Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11906900 | Chemically amplified positive photoresist composition for improving pattern profile | Su Jin Lee, Seung Hun Lee, Seung Hyun Lee | 2024-02-20 |
| 11611078 | Positive electrode active material for lithium secondary battery, comprising lithium cobalt oxide for high voltage, and method for preparing same | Sung Bin Park, Young Uk Park, Ji Young Park, Bo Ram Lee, Chi Ho Jo +2 more | 2023-03-21 |
| 11586109 | Chemically-amplified-type negative-type photoresist composition | Seung Hun Lee, Seung Hyun Lee, Su Jin Lee | 2023-02-21 |
| 11081695 | Positive electrode active material for lithium secondary battery, comprising lithium cobalt oxide for high voltage, and method for preparing same | Sung Bin Park, Young Uk Park, Ji Young Park, Bo Ram Lee, Chi Ho Jo +2 more | 2021-08-03 |
| 10775699 | Negative photoresist composition for KRF laser, having high resolution and high aspect ratio | Seung Hun Lee, Seung Hyun Lee, Su Jin Lee | 2020-09-15 |
| 10763497 | Positive electrode active material for secondary battery, and secondary battery comprising the same | Byung Chun Park, Wang Mo Jung, Ju Kyung Shin, Sang Min Park, Sang Wook Lee | 2020-09-01 |
| 10539871 | I-line negative type photoresist composition having excellent etching resistance | Seung Hun Lee, Seung Hyun Lee, Sang-Woong Yoon | 2020-01-21 |
| 10162261 | Negative photoresist composition for KrF laser for forming semiconductor patterns | Seung Hun Lee, Seung Hyun Lee, Sang-Woong Yoon, Su Jin Lee | 2018-12-25 |
| 10135095 | Lithium secondary battery | Yourim Yoon, Jong Mo Jung, Jonghyun Chae, Chul Haeng Lee, Geun Chang Chung +2 more | 2018-11-20 |
| 10128540 | Lithium secondary battery | Yourim Yoon, Jong Mo Jung, Jonghyun Chae, Chul Haeng Lee, Geun Chang Chung +2 more | 2018-11-13 |
| 9853328 | Electrolyte for lithium secondary batteries and lithium secondary battery including the same | Young Geun Choi, Jong Mo Jung, Jonghyun Chae, Chul Haeng Lee, Geun Chang Chung +2 more | 2017-12-26 |
| 9666897 | Electrolyte for lithium secondary batteries and lithium secondary battery including the same | Young Geun Choi, Jong Mo Jung, Jonghyun Chae, Chul Haeng Lee, Geun Chang Chung +2 more | 2017-05-30 |
| 9595738 | Electrolyte for lithium secondary batteries and lithium secondary battery including the same | Yourim Yoon, Jong Mo Jung, Jonghyun Chae, Chul Haeng Lee, Geun Chang Chung +2 more | 2017-03-14 |
| 5359312 | Rotary transformer assembly for rotary head drum device | — | 1994-10-25 |