Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11610865 | Semiconductor package | Sun-kyoung Seo, Cha-Jea Jo | 2023-03-21 |
| 10991677 | Semiconductor package | Sun-kyoung Seo, Cha-Jea Jo | 2021-04-27 |
| 10867970 | Semiconductor package | Sun-kyoung Seo, Cha-Jea Jo | 2020-12-15 |
| 10658341 | Semiconductor package | Sun-kyoung Seo, Cha-Jea Jo | 2020-05-19 |
| 10373935 | Semiconductor package | Sun-kyoung Seo, Cha-Jea Jo | 2019-08-06 |
| 10083939 | Semiconductor package | Sun-kyoung Seo, Cha-Jea Jo | 2018-09-25 |
| 9837685 | Gel polymer electrolyte composition, gel polymer electrolyte and electrochemical device comprising the same | Jong-Ho Jeon, Jeong-Ju Cho | 2017-12-05 |
| 9614254 | Safety device for preventing overcharge and secondary battery therewith | Sung Kyun Chang, Jae Hyun Lee, Joon Hwan Lee, Jeong-Ju Cho | 2017-04-04 |
| 9590276 | Non-aqueous electrolyte and electrochemical device with an improved safety | Young Soo Kim, Soon-Ho Ahn | 2017-03-07 |
| 9263768 | Non-aqueous electrolyte and electrochemical device with an improved safety | Young Soo Kim, Soon-Ho Ahn, Joon Sung Bae, Cha Hun Ku, Duk Hyun Ryu +1 more | 2016-02-16 |
| 9130242 | Gel polymer electrolyte composition, gel polymer electrolyte and electrochemical device comprising the same | Jong-Ho Jeon, Jeong-Ju Cho | 2015-09-08 |
| 9093719 | Non-aqueous electrolyte and electrochemical device with an improved safety | Young Soo Kim, Soon-Ho Ahn | 2015-07-28 |
| 8968938 | Non-aqueous electrolyte and electrochemical device with an improved safety | Young Soo Kim, Soon-Ho Ahn, Joon Sung Bae, Cha Hun Ku, Duk Hyun Ryu +1 more | 2015-03-03 |
| 8821723 | Photocatalytic reactor and method for treating gaseous pollutants using the same | Shin Tae Bae, Won Bae Lee, Dae Young Goh | 2014-09-02 |
| 8673469 | Apparatus for protection of secondary battery | Sung Kyun Chang, Joon Hwan Lee, Jae Hyun Lee, Jeong-Ju Cho, Sang Hoon Choy | 2014-03-18 |
| 8603682 | Secondary battery and manufacturing method of the same | Sunghoon Yu, Jeong-Ju Cho, Soojin Kim | 2013-12-10 |
| 8574733 | Protection circuit for secondary battery and secondary battery comprising the same | Sung Kyun Chang, Jae Hyun Lee, Joon Hwan Lee, Jeong-Ju Cho | 2013-11-05 |
| 8439284 | Separation system for waste foundry sand binder using ultrasonic waves | Whee Moon Choi | 2013-05-14 |
| 8318361 | Gel polymer electrolyte and electrochemical device comprising the same | Sung Hoon Yu, Jeong-Ju Cho, Soo-Jin Kim | 2012-11-27 |
| 8048551 | Battery safety device and battery having the same | Jeong-Ju Cho, Sung Kyun Chang, Min Chul Jang, Jae Hyun Lee, Joon Hwan Lee | 2011-11-01 |
| 7799470 | Non-aqueous-electrolyte and lithium secondary battery using the same | Jeong-Ju Cho, Sun Sik Shin, Hyang Mok Lee, Kyong Won Kang, Eun Ju KANG +1 more | 2010-09-21 |
| 7785734 | Secondary battery having an improved safety | Sung Kyun Chang, Jae Hyun Lee, Joon Hwan Lee, Jeong-Ju Cho | 2010-08-31 |
| 7745040 | Safety device for preventing overcharge of secondary batteries and secondary batteries therewith | Sung Kyun Chang, Jae Hyun Lee, Joon Hwan Lee, Jeong-Ju Cho | 2010-06-29 |
| 7737661 | Secondary battery having constant-voltage device | Sung Kyun Chang, Jeong-Ju Cho, Jae Hyun Lee, Joon Hwan Lee, Eui Yong Bang | 2010-06-15 |
| 7629073 | Safety element for battery and battery with the same | Jeong-Ju Cho, Jae Hyun Lee, Sung Kyun Chang, Min Chul Jang, Sun Sik Shin +2 more | 2009-12-08 |