Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378133 | Method of preparing positive electrode active material for secondary battery | Kyung Lok Lee, Ji A Shin, Min Kyu You | 2025-08-05 |
| 12288866 | Method for preparing positive electrode active material | Seung Beom Cho, Jung Ho Lim, Won Sig Jung | 2025-04-29 |
| 12262477 | Reprint apparatus for circuit board and reprint method using the same | Do Jae Yoo, Yong Gil Namgung, Jong-Hoon Shin, Young Chul AN | 2025-03-25 |
| 12183930 | Lithium secondary battery and production method thereof | Min Kyu You, Kyung Lok Lee, Ji A Shin | 2024-12-31 |
| 12126019 | Method of preparing positive electrode active material | Ick Soon Kwak, Chang Wan Chae, Hwa Seok Chae | 2024-10-22 |
| 12080886 | Method of washing positive electrode active material, and positive electrode active material prepared thereby | Won Sig Jung, Hyun Ah Park | 2024-09-03 |
| 11909029 | Positive electrode having lithium transition metal oxide containing nickel, cobalt and manganese for secondary battery and secondary battery including the same | Won Sig Jung, Hyun Ah Park | 2024-02-20 |
| 11799071 | Positive electrode active material for lithium secondary battery, method of preparing the same, and positive electrode for lithium secondary battery and lithium secondary battery which include the positive electrode active material | Myung Gi Jeong, Se-Hwan Son, Seung Beom Cho | 2023-10-24 |
| 11492569 | Composition of external lubricant for cold pilgering | Min-Young Park, Sang Jin Han, Ki Bum Park, Ho Yeon Hwang, Min Sung Kwon +3 more | 2022-11-08 |
| 11492568 | Composition of internal lubricant for cold pilgering | Min-Young Park, Sang Jin Han, Ki Bum Park, Jung-Woo Cha, Duk Hee Lee +3 more | 2022-11-08 |
| 11258063 | Method for preparing positive electrode active material | Seung Beom Cho, Hyun Ah Park, Won Sig Jung | 2022-02-22 |
| 11183685 | Method for preparing positive electrode active material precursor for lithium secondary battery | Won Sig Jung, Hyun Ah Park | 2021-11-23 |
| 10892471 | Methods of preparing positive electrode active material precursor for lithium secondary battery and positive electrode active material | Hyun Ah Park, Won Sig Jung | 2021-01-12 |
| 10700352 | Precursor of positive electrode active material for secondary battery and positive electrode active material prepared using the same | Myung Gi Jeong, Sang Won Woo, Seung Beom Cho | 2020-06-30 |
| 10637056 | Method of preparing positive electrode active material for secondary battery and positive electrode active material for secondary battery prepared thereby | Hyuck Lee, Seung Beom Cho, San Su Son, Jin Wook Ju, Jong Pil Kim | 2020-04-28 |
| 9745468 | Polyurethane resin composition for support pad and polyurethane support pad using the same | Dong Mok Shin, Na Ri Kim, Byeong-In Ahn, Young Ji TAE, Keong-Yeon Yoon | 2017-08-29 |
| 9133299 | Poly-urethane resin and poly-urethane absorbing pad using the same | Young Ji TAE, Dong Mok Shin, Keong-Yeon Yoon, Na Ri Kim, Byeong-In Ahn | 2015-09-15 |
| 8795623 | Method for preparing cerium carbonate | Jun Yeon Cho, Seung Beom Cho | 2014-08-05 |
| 8703085 | Crystalline cerium oxide and preparation method of the same | Seung Beom Cho, Hyun-Chul Ha, Ick Soon Kwak, Jun Yeon Cho | 2014-04-22 |
| 8637153 | Method for preparing cerium carbonate and cerium oxide | Jun Yeon Cho, Seung Beom Cho | 2014-01-28 |
| 8481149 | Polyurethane resin composition for mounting pad and polyurethane mounting pad using the same | Na Ri Kim, Dong Mok Shin, Byeong-In Ahn, Keong-Yeon Yoon | 2013-07-09 |
| 8361878 | Method for preparing cerium oxide, cerium oxide prepared therefrom and CMP slurry comprising the same | Myoung-Hwan Oh, Seung Beom Cho | 2013-01-29 |
| 8216327 | Method for preparing cerium carbonate | Myoung-Hwan Oh, Seung Beom Cho | 2012-07-10 |
| 8114370 | Method for preparing cerium carbonate and method for preparing cerium oxide powder | Sang Yun Jung, Jeong Kyu Kim, Yeong-Dae Kim | 2012-02-14 |
| 7845539 | Bump printing apparatus | Joon Kon Kim | 2010-12-07 |