Granted Patents

(List of patents applied is following the granted patents list.)

​

(2025)

146. Hunho Kwak, Seung-Tae Hong, "Alkaline earth metal-V-O-H-based electrode composition of calcium ion battery and calcium ion battery comprising the same "
- Korea: Patent no. 2842965 (2025.08.01)

​

145. Hunho Kwak, Seung-Tae Hong, "Al-V-O-H based electrode composition of calcium ion battery and calcium ion battery comprising the same "
- Korea: Patent no. 2774170 (2025.02.24)

 

144. Hunho Kwak, Seung-Tae Hong, "New Ba-V-O type electrode material for Ba battery"
- Korea: Patent no. 2759541 (2025.01.21)

 

143. Hunho Kwak, Seung-Tae Hong, "Sr-V-O type electrode material for Sr battery and preparation method of the same"
- Korea: Patent no. 2758338 (2025.01.17)

​

(2024)

142. Hunho Kwak, Seung-Tae Hong, "Transition metal V-O-H-based electrode composition of calcium ion battery and calcium ion battery comprising the same"
- Korea: Patent no. 10-2718199 (2024.11.05)

​

(2023)

141. Dongmin Lee, Seung-Tae Hong, "Method for analyzing crack rate of electrode active material for secondary battery"
- Korea: Patent no. 10-2607568 (2023.11.24)

​​

140. Yei Lin HAM, Seung Tae Hong, Mun Seok Chae, Min Chul Jang, Hye Won Hwang , “Electrode active material for magnesium secondary battery, electrode comprising the same and magnesium secondary battery comprising the electrode”,
Korea: Patent no. 10-2590175 (2023-10-12)

​​

139. Jongwook Heo, Jeyne Lyoo, Jooeun Hyoung, Seung-Tae Hong, "Anode for lithium secondary battery and lithium secondary battery comprising the same"
- Korea: Patent no. 10-2568649 (2023.08.16)

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138. Hunho Kwak, Seung-Tae Hong, "New N-H-V-O type electrode material for secondary battery"
- Korea: Patent no. 10-2514196 (2023.03.22)

​

(2021)

137. Boosik Jeon, Jongwook Heo, Jooeun Hyoung, Seung-Tae Hong, "NASICON-based electrode composition of calcium ion battery and calcium ion battery comprising the same"
- Korea: Patent no. 10-2239463 B1 (2021.04.07)

​​

(2020)

136. Boosik Jeon, Jongwook Heo, Jooeun Hyoung, Seung-Tae Hong, "Ag-V-O-based electrode composition of calcium ion battery and calcium ion battery comprising the same"
- Korea: Patent no. 10-2177449 B1 (2020.11.05)

​​

135. Munseok Chae, Jongwook Heo, Jooeun Hyoung, Seung-Tae Hong, "V-O-H-based electrode composition of calcium ion battery and calcium ion battery comprising the same"
- Korea: Patent no. 10-2160465 B1 (2020.09.22)

​​

134. Munseok Chae, Seung-Tae Hong, "Ca-Mo-O-H-based electrode composition of calcium ion battery and calcium ion battery comprising the same"
- Korea: Patent no. 10-2144322 B1 (2020.08.07)

 

(2019)

133. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Jooeun Hyoung, "Electrode active material for natrium battery, method for preparing the same, electrode comprising the same, and natrium battery comprising the electrode"

- Korea: Patent no. 10-2006715 B1 (2019.07.29)

​​

132. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Jooeun Hyoung, "Electrode active material for magnesium battery, method for preparing the same, electrode comprising the same, and magnesium battery comprising the electrode"
- Korea: Patent no. 10-1993466 B1 (2019.06.20)

​​

131. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Jooeun Hyoung, "Electrode active material for magnesium battery, electrode comprising the same, and magnesium battery comprising the electrode"
- Korean Patent no. 10-1993465 B1 (2019.06.20)

​​

130. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Munseok Chae, Hochun Lee, "Electrode active material for magnesium battery, method for preparing the same, electrode comprising the same, and magnesium battery comprising the electrode"
- Korea: Patent no. 10-1993464 B1 (2019.06.20)

​​

129. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Munseok Chae, "Electrode active material for magnesium battery, method for preparing the same, electrode comprising the same, and magnesium battery comprising the electrode"
- Korea: Patent no. 10-1993463 B1 (2019.06.20)

​​

128. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Hunho Kwak, Hochun Lee, "Polymer-magnesium ion conductive material, method for preparing the same, magnesium ion conductive polymer film comprising the same, and magnesium battery comprising the magnesium ion conductive polymer film"
- Korea: Patent no. 10-1993462 B1 (2019.06.20)

​​

127. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Hochang Yoo, "Electrode active material for magnesium battery, method for preparing the same, electrode comprising the same, and magnesium battery comprising the electrode"
- Korea: Patent no. 10-1993461 B1 (2019.06.20)

​​

126. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Hyeon Jin Kim, "Electrode active material for magnesium battery, method for preparing the same, electrode comprising the same, and magnesium battery comprising the electrode"
- Korea: Patent no. 10-1993460 B1 (2019.06.20)

​​

125. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Hyeon Jin Kim, "Electrode active material for lithium battery, method for preparing the same, electrode comprising the same, and lithium battery comprising the electrode"
- Korea: Patent no. 10-1993459 B1 (2019.06.20)

​​

124. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Hyeon Jin Kim, "Electrode active material for natrium battery, method for preparing the same, electrode comprising the same, and natrium battery comprising the electrode"
- Korea: Patent no. 10-1993458 B1 (2019.06.20)

​​

123. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Hochang Yoo, "Electrode active material for magnesium battery, method for preparing the same, electrode comprising the same, and magnesium battery comprising the electrode"
- Korea: Patent no. 10-1993457 B1 (2019.06.20)

​​

122. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Hochang Yoo, "Electrode active material for magnesium battery, method for preparing the same, electrode comprising the same, and magnesium battery comprising the electrode",
- Korea: Patent no. 10-1993456 B1 (2019.06.20)

​​

121. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Munseok Chae, "Electrode active material for lithium battery, method for preparing the same, electrode comprising the same, and lithium battery comprising the electrode",
- Korea: Patent no. 10-1993455 B1 (2019.06.20)

​​

120. Munseok Chae, Jongwook Heo, Seung-Tae Hong
“Composition of Al ion secondary battery, Method of manufacturing of Composition of Al ion secondary battery, Al ion secondary battery and Method of manufacturing of Al ion secondary battery"

- Korea: Patent No. 10-1950070 (2019-02-13)

​​

(2018)

119. Minchul Jang, Dookyong Yang, Seung-Tae Hong, Hunho Kwak, Hochun Lee, "Electrode active material for magnesium battery, method for preparing the same, electrode comprising the same, and magnesium battery comprising the electrode"
- Korea: Patent no. 10-1914332 B1 (2018.10.26)

​​

118. Minchul Jang, Hochun Lee, Dookyong Yang, Ki-Young Kwon, Sung Jin Kang, Hyeon Jin Kim, Seung-Tae Hong, "Electrolyte and secondary battery comprising the same"
- Korea: Patent no. 10-1771330 B1 (2018.08.18)

​​

117. Munseok Chae, Jongwook Heo, Seung-Tae Hong “Composition of Ca ion secondary battery, Method of manufacturing of Composition of Ca ion secondary battery, Ca ion secondary battery and Method of manufacturing of Ca ion secondary battery”,
- Korea: Patent no. 10-1885823 (2018.7.31)

​​

116. Sung-Kyun Chang, YoHan Kwon, Seung-Tae Hong, Je Young Kim, “Integrated electrode assembly and secondary battery using same”
- EP: Patent No. 2660919 B1 (2018.06.13)

​​

115. YoHan Kwon, Sung-Kyun Chang, Seung-Tae Hong, Je Young Kim, “Integrated electrode assembly and secondary battery using same”
- EP: Patent No. 2677588 B1 (2018.04.11)

​

(2017)

114. Sung-Kyun Chang, Hong-Kyu Park, Ho Suk Shin, Seung-Tae Hong, Youngsun Choi, “Positive electrode active substance for lithium secondary battery”
- EP: Patent No. 2330664 B1 (2017.12.13)

​

113. Cheol-Hee Park, Se-Hui Sohn, Seung-Tae Hong, Won-Jong Kwon, Tae-Hoon. Kim, “New compound semiconductor and producing method thereof, and solar cell and thermoelectric conversion element using the same”,
- EP: Patent No. 2319082 B1 (2017.11.15)

​

112. Young Sun Choi, Seung-Tae Hong, Soojin Kim, YoungHwa Jung, “Electrode active material and lithium secondary battery comprising the same”
- US: Patent No. 9799882 B2 (2017.10.24)

​

111. Minchul Jang, Hochun Lee, Dookyong Yang, Ki-Young Kwon, Sung Jin Kang, Hyeon Jin Kim, Seung-Tae Hong, “ELECTROLYTE AND SECONDARY BATTERY COMPRISING THE SAME”,
- Korea: Patent No. 10-1771330 B1 (2017.08.18)

​

110. YoHan KWON, Sung-Kyun Chang, Seung-Tae Hong, Je Young Kim, ByungHun OH, “Novel polymer electrolyte and lithium secondary battery including same”,

  - EP: Patent no. 2713432B1 (2017.08.09)

​

109. E.Y. Goh, S.-T. Hong, “Systeme de batterie aux ions lithium contenant un materiau a haute capacite irreversible”,
- EP: Patent No. 1880436B1 (2017.07.19)

​

108. Sung-Kyun Chang, Seung-Tae Hong, “Mélange pour cathode pour batterie secondaire et batterie secondaire le comprenant”,
- EP: Patent No. 2658010B1 (2017.05.31)

​

107. Cheol-Hee Park, Se-Hui Sohn, Seung-Tae Hong, Won-Jong Kwon, Tae-Hoon. Kim, “Thermoelectric conversion material and producing method thereof, and thermoelectric conversion element using the same”,
- US: Patent No. 9660165 B2 (2017.05.23)

​

106. Sung-Kyun Chang, YoHan Kwon, Seung-Tae Hong, Je Young Kim, “Unification-typed electrode assembly and secondary battery using the same”,
- US: Patent No. 9653718 B2 (2017.05.16)

​

105. Ki Tae Kim, Je Young Kim, Song Sub Jung, Seung-Tae Hong, Young Sun Choi, “Active anode substance for secondary battery,
- EP: Patent No. 2375476 B1 (2017.04.12)

​

104. Cheol-Hee Park, Se-Hui Sohn, Seung-Tae Hong, Won-Jong Kwon, Tae-Hoon. Kim, “Thermoelectric conversion material and producing method thereof, and thermoelectric conversion element using the same”,
- US: Patent No. 9620696 B2 (2017.04.11)

 

(2016)

103. YoHan Kwon, Sung-Kyun Chang, Seung-Tae Hong, Je Young Kim, ByungHun Oh, “Novel polymer electrolyte and lithium secondary battery including same”,
- China: Patent No. 103636051 B (2016.08.17)

​

102. Cheol-Hee Park, Se-Hui Sohn, Seung-Tae Hong, Won-Jong Kwon, Tae-Hoon. Kim, “Novel thermoelectric conversion material and producing method thereof, and thermoelectric conversion element using same”,
- China: Patent No. 103400932 B (2016.08.10)

​

101. I.S. Yang, S.-T. Hong, J.H. Kim, H.K. Lim, I.J. Kim, S.J. Park, “Secondary battery system having thermoelectric power generation device using heat generated from secondary battery operation”,
- Korea: Patent No. 10-1640882 B1 (2016.07.13)

​

100. YoHan Kwon, Sung-Kyun Chang, Seung-Tae Hong, Je Young Kim, ByungHun Oh, “Polymer electrolyte and lithium secondary battery including the same”,
- US: Patent No. 9391344 B2 (2016.07.12)

​

99. Y.H. Jung, Y.S. Choi, Y.T. Lee, S.-T. Hong, “Cathode current collector coated with primer and magnesium secondary battery comprising the same”,
- US: Patent No. 9,379,387 (2016.6.28)

​

98. Y.H. Kwon, S.-K. Chang, S.T. Hong, J.Y. Kim, “Integrated electrode assembly and secondary battery using same”,
- US: Patent No. 9,379,369 B2 (2016.6.28)

​

97. Y.H. Jung, Y.S. Choi, S.-T. Hong, “Compound, method for preparation of the same, and lithium secondary battery comprising the same”,
- US: Patent No. 9,373,842 B2 (2016. 6.21).

​

96. Y.H. Kwon, S.-K. Chang, S.-T. Hong, J.Y. Kim, B.H. Oh, “Polymer electrolyte and lithium secondary battery including the same”,
- US: Patent No. 9,391,344 B2 (2016.6.12).

​

95. YoHan Kwon, Sung-Kyun Chang, Seung-Tae Hong, Je Young Kim, “Integrated electrode assembly and secondary battery using same”,
- China: Patent No. 103370825 B (2016.03.30)

​

94. YoHan Kwon, Sung-Kyun Chang, Seung-Tae Hong, Je Young Kim, Sung-Jin Kim “Electrode assembly having a novel structure and secondary using same”,
- China: Patent No. 103620850 B (2016.01.06)

​

(2015)

93. YoungHwa Jung, Young Sun Choi, Yong Tae Lee, Seung-Tae Hong, “Cathode current collector coated with a primer and magnesium secondary battery including same”,
-EP: Patent No. 2605325 B1 (2015.11.18).

​

92. S.-K. Chang, S.-T. Hong, “Cathode mix for secondary battery and secondary battery comprising the same”,
-US: Patent No. 9,153,816 B2 (2015.10.6).

​

91. Y.S. Choi, S.-T. Hong, S. Kim, Y.H. Jung, “Electrode active material and lithium secondary battery comprising the same”,
-US: Patent No. 9,017,874 B2 (2015.04.28).

​

90. Eun-Young Gho, Seung-Tae Hong, Hyung-Jin Kim, Hyung-Keun Lee, “Lithium secondary battery comprising overdischarge-preventing agent”,
-EP: Patent No. 1490916 B1 (2015.04.08).

​

89. Y.H. Kwon, S.-K. Chang, S.-T. Hong, J.Y. Kim, S.J. Kim, “Electrode assembly having novel structure and secondary battery using the same”,
- US: Patent No. 8993174 B2 (2015.03.31)

​

88. S.-K. Chang, S.-T. Hong, J.S. Kang S.J. Kim, “Composite Electrode Comprising Different Electrode Active Material Coating Layers and Lithium Secondary Battery Comprising the Same”,
- Korea: Patent No. 10-1490842 B1 (2015.02.02)

​

(2014)

87. I.S. Yang, S.-T. Hong, J.H. Kim, H.K. Lim, I.J. Kim, S.J. Park, “Thermoelectric power generation system using battery heat dissipation”
- Korea: Patent No. 1478785 (2014.12.26)

​

86. Y.-H. Jung, H.K. Lim, S.-T. Hong, “Cathode Active Material For Lithium Secondary Battery and Method for Manufacturing The Same”
- Korea: Patent No. 1469532 (2014.12.01)

​

85. C.-H. Park, S.-H. Sohn, W.-J. Kwon, S.-T. Hong, T.-H. Kim, “New thermoelectric material, method of manufacture thereof, and thermoelectric component using the same”,
- EP: Patent No. 2320485 B1 (2014.11.19)

​

84. Y.-H. Jung, Y.S. Choi, S.-T. Hong, “Compound, Method for Preparation of the Same, and Lithium Secondary Battery Comprising the Same”
- US: Patent No. 8,889,319 (2014.11.18)

​

83. C.-H. Park, S.-H. Sohn, W.-J. Kwon, T.-H. Kim, S.-T. Hong, “New semiconductive compound, method of manufacture thereof, and thermoelectric component using the same”,
- EP: Patent No. 2316793 B1 (2014.11.05)

​

82. S.Y. Park, S.-K. Chang, H.K. Park, S.-T. Hong, Y.S. Choi, “Electrode active material for lithium secondary battery”
- US: Patent No. 8859148 (2014.10.14)

​

81. E. Y. Goh, S.-T. Hong, “System of lithium ion battery containing material with high irreversible capacity”
- US: Patent No. US 8846250B2 (2014.09.30)

​

80. Y.-H. Jung, Y.S. Choi, S.-T. Hong, “Novel Compound, Method for Preparation of the Same, and Lithium Secondary Battery Comprising the Same”
- Korea: Patent No. KR 1431729 (2014.08.12)

​

79. Y.-H. Jung, Y.S. Choi, Y.T. Lee, S.-T. Hong, “Positive current collector coated with primer and magnesium secondary battery comprising the same”
-EP: Patent No. 2605325 (2014.07.23)

​

78. S.Y. Park, Y.S. Choi, S.-T. Hong, “Electrolyte Having Novel Structure and Magnesium Secondary Battery Comprising the Same”,
- Korea: Patent No. 1413004 B1 (2014.06.23)

​

77. S.Y. Park, Y.S. Choi, S.-T. Hong, “Aryl Magnesium Halogen Salt and Magnesium Secondary Battery Electrolyte Comprising the Same”,
- Korea: Patent No. 1413006 B1 (2014.06.23)

​

76. H.S. Shin, S.-K. Chang, H.-K. Park, S.-Y. Park, Y.-S. Choi, S.-T. Hong, H.-S. Kil, “Precursor for preparation of lithium transition metal oxide”
- EP: Patent No. 2289849 (2014.05.07)

​

75. C.-H. Park, S.-H. Sohn, S.-T. Hong, W.-J. Kwon, T.-H. Kim, “Thermoelectric conversion material and production method thereof; and thermoelectric conversion element using the same”,
- US: Patent No. 8715538 B2 (2014.05.06)

​

74. Y.H. Kwon, S.-K. Chang, S.-T. Hong, J.Y. Kim, B.-H. Oh, “Novel Polymer Electrolyte and Lithium Secondary Battery Comprising the Same”
- Korea: Patent No. 1359900 (2014.02.03) 

​

73. S.-K. Chang, Y.H. Kwon, S.-T. Hong, J.Y. Kim, “Unification-typed Electrode Assembly and Secondary Battery Using the Same”
- Korea: Patent No. KR 1355836 (2014.1.21)

​

72. Y.-H. Jung, Y.S. Choi, S.-T. Hong, “Positive current collector comprising carbon-based material and magnesium secondary battery comprising the same”
- Korea: Patent No. 1353257 (2014.01.14)

​

71. K.T. Kim, J.Y. Kim, S.S. Jung, S.-T. Hong, Y.S. Choi, “Anode active material for secondary battery”
- Korea: Patent No. KR 1352672 (2014.01.10)

​

70. S.-K. Chang, H.-K. Park, H.S. Shin, S.-T. Hong, Y. S. Choi, “Cathode active material for lithium secondary battery”
- China: Patent No. 102150305 (2014.01.08)

​

69. Y.S. Choi, S.-T. Hong, S. Kim, Y.-H. Jung, “Novel electrode active material and lithium secondary battery comprising the same”
- Korea: Patent No. 1350230 B1 (2014.01.06)
 

(2013)

68. S.-K. Chang, S.-T. Hong, “Cathode Mix for Secondary Battery and Secondary Battery Comprising the Same”
- Korea: Patent No. KR 1347589 (2013.12.27)

​​

67. Y.-H. Jung, Y.S. Choi, Y.T. Lee, S.-T. Hong, “Positive current collector coated with primer and magnesium secondary battery comprising the same”
- Korea: Patent No. KR 1326623 (2013.11.01)

​​

66. Y.H. Kwon, S.-K. Chang, S.-T. Hong, J.Y. Kim, “Electrode Assembly Having Novel Structure and Secondary Battery Using the Same”
- Korea: Patent No. KR 1323153 (2013.10.23)  

​​

65. C.-H. Park, S.H. Sohn, S.-T. Hong, W. Kwon, T.H. Kim, “Thermoelectric conversion material and producing method thereof, and thermoelectric conversion element using the same”,
- US: Patent No. 8535637 (2013.09.17)

​​

64. S.-K. Chang, H.-K. Park, H.S. Shin, S.-T. Hong, Y. S. Choi, “Cathode active material for lithium secondary battery”
- Canada: Patent No. CA 2736915 (2013.9.3)

​​

63. Y.-H. Jung, Y.S. Choi, S.-T. Hong, “Electrode for magnesium secondary battery and magnesium secondary battery comprising the same”
- Korea: Patent No. KR 1302076 (Aug. 26, 2013)

​​

62. Y.-H. Jung, Y.S. Choi, Y.T. Lee, S.-T. Hong, “Positive current collector coated with primer and magnesium secondary battery comprising the same”
-Japan: Patent No. 2013-533601 (2013.08.22)

​​

61. C.-H. Park, S.H. Sohn, S.-T. Hong, W. Kwon, T.H. Kim, “New thermoelectric conversion material and producing method thereof, and thermoelectric conversion element using the same”,
- China: Patent No. CN 101946323 (2013.08.21)

​​

60. Y.-H. Jung, S.-T. Hong, Y.S. Choi, “Novel Cathode Active Material, Method for Preparation the Same, and Lithium Secondary Battery Comprising the Same)“
- Korea: Patent No. KR 1296592 B1 (2013.08.08)

​​

59. S.-K. Chang, H.-K. Park, H.S. Shin, S.-T. Hong, Y. S. Choi, “Cathode active material for lithium secondary battery”
- US: Patent No. 8497039 (2013.07.30)

​​

58. S.-K. Chang, H.-K. Park, H.S. Shin, S.-T. Hong, Y. S. Choi, “Cathode active material for lithium secondary battery”
- US: Patent No. 8492032 (2013.07.23)

​​

57. E.-Y. Goh and S.-T. Hong, “New system of lithium ion battery containing material with high irreversible capacity”,
- Japan: Patent No. 5318565 (2013.07.19)

​​

56. S.-K. Chang, H.-K. Park, H.S. Shin, S.-T. Hong, Y. S. Choi, “Cathode active material for lithium secondary battery”
- US: Patent No. 8481213 (2013.07.09)

​

55. Y.-H. Jung, Y.S. Choi, S.-T. Hong, “Electrode for magnesium secondary battery and magnesium secondary battery comprising the same”
- EP: Patent no. 2472647 (2013.07.03)

​​

54. Y.H. Kwon, S.-K. Chang, S.-T. Hong, J.Y. Kim, “Unification-typed Electrode Assembly and Secondary Battery Using the Same”
- Korea: Patent No. KR 1283331 B1 (2013.07.02) 

​​

53. C.-H. Park, S.H. Sohn, S.-T. Hong, W. Kwon, T.H. Kim, “New thermoelectric conversion material and producing method thereof, and thermoelectric conversion element using the same”,
- Japan: Patent No. JP 5283713 (2013.06.07)

​​

52. H.S. Shin, S.-K. Chang, H.-K. Park, S.-Y. Park, Y.-S. Choi, S.-T. Hong, H.-S. Kil, “Precursor for preparation of lithium transition metal oxide”
- Taiwan: Patent No. TW 1397506 (2013.06.01)

​​

51. Y.S. Choi, S.-T. Hong, S. Kim, Y.-H. Jung, “Novel electrode active material and lithium secondary battery comprising the same”
- China: Patent No. 103109400 (2013.05.15)

​​

50. H.S. Shin, S.-K. Chang, H.-K. Park, S.-T. Hong, S.-Y. Park, Y.-S. Choi, “Novel precursor for preparation of lithium composite transition metal oxide”
- China: Patent No. CN 101998932 (2013.5.1) 

​​

49. Y.S. Choi, S.-T. Hong, S. Kim, Y.-H. Jung, “Novel electrode active material and lithium secondary battery comprising the same”
- EP: Patent No. 2584631 (2013.04.24)

​​

48. K.T. Kim, J.Y. Kim, S.S. Jung, S.-T. Hong, Y.S. Choi, “Anode active material for secondary battery”
- US: Patent No. 8426065 (2013.04.23)

​​

47. Y.-H. Jung, Y.S. Choi, Y.T. Lee, S.-T. Hong, “Positive current collector coated with primer and magnesium secondary battery comprising the same”
- China: Patent No. 103053063 (2013.04.17)

​​

46. S.-K. Chang, S.-T. Hong, H.-J. Kim, D.-H. Ryu, E.-Y. Goh, H.-C. Lee, J.-Y. Jeong, J.-H. Yeon,
“Method for Regulating Terminal Voltage of Cathode duringOverdischarge and Cathode Active Material for Lithium Secondary Battery”,
- EP: Patent No. 1665420 (2013.03.27)

​​

45. C.-H. Park, S.H. Sohn, S.-T. Hong, W. Kwon, T.H. Kim, “New compound semiconductor and producing method thereof, and thermoelectric conversion element using the same”,
- China: Patent No. CN 101977846 (2013.03.13)

​

44. H.S. Shin, S.-K. Chang, H.-K. Park, S.-T. Hong, S.-Y. Park, Y.-S. Choi, “Novel precursor for preparation of lithium composite transition metal oxide”
- US: Patent No. 8394299 (2013.03.12)

​​

43. H.S. Shin, S.-K. Chang, H.-K. Park, S.-Y. Park, Y.-S. Choi, S.-T. Hong, H.-S. Kil, “Precursor for preparation of lithium transition metal oxide”
- China: Patent No. 102931391 (2013.02.13)

​​

(2012)

42. S.-K. Chang, S.-T. Hong, H.-J. Kim, D.-H. Ryu, E.-Y. Goh, H.-C. Lee, J.-Y. Jeong, J.-H. Yeon,
“Method for Regulating Terminal Voltage of Cathode duringOverdischarge and Cathode Active Material for Lithium Secondary Battery”,
- EP: Patent No. 2270901 (2012.12.26)

​​

41. H.S. Shin, S.-K. Chang, H.-K. Park, S.-T. Hong, S.-Y. Park, Y.-S. Choi, “Novel precursor for preparation of lithium composite transition metal oxide”
- Taiwan: Patent No. I378077 (2012.12.01)

​​

40. S.Y. Park, S.-K. Chang, H.K. Park, S.-T. Hong, Y.S. Choi, “Electrode active material for lithium secondary battery”
- Korea: Patent No. KR 1189499 B1 (2012.10.04)

​​

39. H.S. Shin, S.-K. Chang, H.-K. Park, S.-Y. Park, Y.-S. Choi, S.-T. Hong, H.-S. Kil, “Precursor for preparation of lithium transition metal oxide”
- US: Patent No. 8268198 (2012.9.18)

​​

38. C.-H. Park, S.H. Sohn, S.-T. Hong, W. Kwon, T.H. Kim, “New thermoelectric conversion material and producing method thereof, and thermoelectric conversion element using the same”,
- US: Patent No. 8226843 (2012.07.24)

​​

37. C.-H. Park, S.H. Sohn, S.-T. Hong, W. Kwon, T.H. Kim, “Thermoelectric conversion material and its manufacturing method, and thermoelectric conversion device using the same”,
- US: Patent No. 8173097 (2012.05.08)

​

36. E.-Y. Goh and S.-T. Hong, “New system of lithium ion battery containing material with high irreversible capacity”,
- Taiwan: Patent No. TW I 362136 (2012.04.11) 

​​

35. C.-H. Park, S.H. Sohn, S.-T. Hong, W. Kwon, T.H. Kim, “New thermoelectric conversion material and producing method thereof, and thermoelectric conversion element using the same”,
- Korea: Patent No., 1128304 B1 (2012.03.13)

​​

34. C.-H. Park, S.H. Sohn, S.-T. Hong, W. Kwon, T.H. Kim, “New compound semiconductor and producing method thereof, and thermoelectric conversion element using the same”,
- Korea: Patent No. 1117847 B1 (2012.02.10)

​​

33. C.-H. Park, S.H. Sohn, S.-T. Hong, W. Kwon, T.H. Kim, “New thermoelectric conversion material and producing method thereof, and thermoelectric conversion element using the same”,
- Korea: Patent No. 1117845 B1 (2012.02.10)

​​

(2012)

32. S.-T. Hong, Y.-H. Roh, E. Lee, M.-H. Park, “Metal composite oxide with novel crystal structure and their use as ionic conductors”,
- Japan: Patent No. 4870659 (2011.11.25)

​​

31. C.-H. Park, S.H. Sohn, S.-T. Hong, W. Kwon, T.H. Kim, “Compound semiconductor and its manufacturing method, and thermoelectric conversion device using the same”,
- US: Patent No. 8029703 (2011.10.04)

​​

30. J. Lee, S. Ahn, J.-H. Ok, S.-T. Hong, J. Kim, J.-M. Jung, H.-S. Kil and S. Lee, “Electrolyte for lithium secondary battery comprising chelating agent and lithium secondary battery using the same”,
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29. S.-K. Chang, H.-K. Park, H.S. Shin, S.-T. Hong, Y. S. Choi, “Cathode active material for lithium secondary battery”
- Korea: Patent No. 1059757 B1 (2011.08.22)

​​

28. S.-K. Chang, S.-T. Hong, H.-J. Kim, D.-H. Ryu, E.-Y. Goh, H.-C. Lee, J.-Y. Jeong, J.-H. Yeon, “Method for Regulating Terminal Voltage of Cathode during Overdischarge and Cathode Active Material for Lithium Secondary Battery”,
- Japan: Patent No. 4790418 (Jul. 29, 2011)

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27. K.T. Kim, J.Y. Kim, S.S. Jung, S.-T. Hong, Y.S. Choi, “Anode active material for secondary battery”
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​​

26. J. Lee, S. Ahn, J.-H. Ok, S.-T. Hong, J. Kim, J.-M. Jung, H.-S. Kil and S. Lee, “Electrolyte for lithium secondary battery comprising chelating agent and lithium secondary battery using the same”,
- Taiwan: Patent No. TW I344713 (2011.7.1)

​​

25. E. Lee, M.-H. Park, S.-T. Hong, Y.-H. Roh, “Novel metal composite oxides comprising strontium and ionic conductors using the same”,
- US: Patent No. 795530 (Jun. 7, 2011)

​​

24. S.-K. Chang, H.-K. Park, H.S. Shin, S.-T. Hong, Y. S. Choi, “Cathode active material for lithium secondary battery”
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​​

23. E. Lee, S.-T. Hong, “Composite oxides comprising strontium, lanthanum, tungsten and ionic conductors using the same”,
- Taiwan: Patent No. I340126 (Apr. 11, 2011)

​​

22. J. Lee, S. Ahn, J.-H. Ok, S.-T. Hong, J. Kim, J.-M. Jung, H.-S. Kil and S. Lee, “Electrolyte for lithium secondary battery comprising chelating agent and lithium secondary battery using the same”,
- China: Patent No. 101322277 (2011.02.16)

​​

21. C.-H. Park, S.-T. Hong, “New compound semiconductor material and producing method thereof, and solar cell using the same”,
- Korea: Patent No. 1008035 B1 (2011.01.06)

​​

(2010)

20. J. Lee, S. Ahn, J.-H. Ok, S.-T. Hong, J. Kim, J.-M. Jung, H.-S. Kil and S. Lee, “Electrolyte for lithium secondary battery comprising chelating agent and lithium secondary battery using the same”,
- US: Patent No. 7745056 (Jun. 29, 2010)

​

19. E.-Y. Goh and S.-T. Hong, “New system of lithium ion battery containing material with high irreversible capacity”,
- China: Patent No. 101164186 (May 26, 2010)

​​

18. H.S. Shin, S.-K. Chang, H.-K. Park, S.-T. Hong, S.-Y. Park, Y.-S. Choi, “Novel precursor for preparation of lithium composite transition metal oxide”
- Korea: Patent No. 0959589 B1 (May 17, 2010)

​​

17. S.-K. Chang, S.-T. Hong, H.-J. Kim, D.-H. Ryu, E.-Y. Goh, H.-C. Lee, J.-Y. Jeong, J.-H. Yeon, “Method for Regulating Terminal Voltage of Cathode during Overdischarge and Cathode Active Material for Lithium Secondary Battery”,
- US: Patent No. 7695867 (Apr. 13, 2010)

​​

16. C.-H. Park, S.H. Sohn, S.-T. Hong, W. Kwon, T.H. Kim, “New thermoelectric conversion material and producing method thereof, and thermoelectric conversion element using the same”,
- Korea: Patent No. 1117845 (Feb. 02, 2010)

​​

15. E. Lee, M.-H. Park, S.-T. Hong, Y.-H. Roh, “Novel metal composite oxides comprising strontium and ionic conductors using the same”,
- Taiwan: Patent No. I321124 (2010.03.01)

​​

14. H.S. Shin, S.-K. Chang, H.-K. Park, S.-Y. Park, Y.-S. Choi, S.-T. Hong, H.-S. Kil, “Precursor for preparation of lithium transition metal oxide”
- Korea: Patent no. 0938623 B1 (Jan 18, 2010)

​

(2009)

​

13. S.-T. Hong, Y.-H. Roh, E. Lee, M.-H. Park, “Metal composite oxide with novel crystal structure and their use as ionic conductors”,
- China: Patent No. 100572276 (Dec. 23, 2009)

​​

12. E. Lee, S.-T. Hong, “Composite oxides comprising strontium, lanthanum, tungsten and ionic conductors using the same”,
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11. E. Lee, S.-T. Hong, “Composite oxides comprising strontium, lanthanum, yttrium and ionic conductors using the same”
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​​

10. S.-T. Hong, Y.-H. Roh, E. Lee, M.-H. Park, “Metal composite oxide with novel crystal structure and their use as ionic conductors”,
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(2008)

​​

9. S.-T. Hong, Y.-H. Roh, E. Lee, M.-H. Park, “Metal composite oxide with novel crystal structure and their use as ionic conductors”,
- Taiwan: Patent No. TW I293063 (Feb. 1, 2008)

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(2008)

8. S.-T. Hong, Y.-H. Roh, E. Lee, M.-H. Park, “Metal composite oxide with novel crystal structure and their use as ionic conductors”,
- Taiwan: Patent no., TW I293063 (Feb. 1, 2008)

​​

(2007)

​

7. S.-K. Chang, S.-T. Hong, H.-J. Kim, D.-H. Ryu, E.-Y. Goh, H.-C. Lee, J.-Y. Jeong, J.-H. Yeon, “Method for Regulating Terminal Voltage of Cathode during Overdischarge and Cathode Active Material for Lithium Secondary Battery”,
- China: Patent No. 100344018 (Oct. 17, 2007)

​

6. E.-Y. Goh, H.-J. Kim, H.-K. Lee, S.-T. Hong, “Lithium ion secondary battery comprising overdischarge-preventing agent”,
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(2006)

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5. S.-K. Chang, S.-T. Hong, H.-J. Kim, D.-H. Ryu, E.-Y. Goh, H.-C. Lee, J.-Y. Jeong, J.-H. Yeon, “Method for Regulating Terminal Voltage of Cathode during Overdischarge and Cathode Active Material for Lithium Secondary Battery”,
- Taiwan: Patent No. TW I 263369 (Oct. 1, 2006)

​

4. S.-K. Chang, S.-T. Hong, H.-J. Kim, D.-H. Ryu, E.-Y. Goh, H.-C. Lee, J.-Y. Jeong, J.-H. Yeon, “Method for Regulating Terminal Voltage of Cathode during Overdischarge and Cathode Active Material for Lithium Secondary Battery”,
- Korea: Patent No. 0612089 B1 (Aug. 7, 2006)

​

(2005)

3. E.-Y. Goh, H.-J. Kim, H.-K. Lee, S.-T. Hong, “Lithium ion secondary battery comprising overdischarge-preventing agent”,
- China: Patent No. 001234179 (2005.12.28)

​

2. S. Choi, S.-T. Hong and H.-J. Kim, “The synthesis of lithium cobalt metaphosphate”,
- Korea: Patent No. 10-0511420 B1 (Aug. 23, 2005)

​

1. E.-Y. Goh, H.-J. Kim, H.-K. Lee, S.-T. Hong, “Lithium ion secondary battery comprising overdischarge-preventing agent”,
- Korea: Patent No. 10-0484713 B1 (Apr. 13, 2005)