Issued Patents All Time
Showing 25 most recent of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12191659 | Method for controlling energy storage system and devices performing method | — | 2025-01-07 |
| 12130520 | Liquid crystal display device comprising a pixel electrode having a plurality of branch portions and at least one slit having an end at a first end of a stem portion | Se Hyun LEE, Hak-Sun Chang | 2024-10-29 |
| 11940725 | Phase shift blankmask and photomask for EUV lithography | Yong Dae Kim, Jong-Hwa Lee, Chul-Kyu YANG, Min-Kwang PARK, Mi-Kyung WOO | 2024-03-26 |
| 11815801 | Reflective type blankmask and photomask for EUV | Jong-Hwa Lee, Chul-Kyu YANG, Gil-Woo KONG | 2023-11-14 |
| 11798268 | Method for improving reliability of artificial intelligence-based object recognition using collective intelligence-based mutual verification | — | 2023-10-24 |
| 11579521 | Reflective type blankmask and photomask for EUV | Jong-Hwa Lee, Chul-Kyu YANG, Gil-Woo KONG | 2023-02-14 |
| 11467485 | Blankmask and photomask for extreme ultraviolet lithography | Jong-Hwa Lee, Chul-Kyu YANG, Gil-Woo KONG, Gyeong-Won SEO | 2022-10-11 |
| 11435622 | Liquid crystal display device comprising a pixel electrode having a plurality of branch portions and a second edge portion that is spaced apart from each of the branch portions | Se Hyun LEE, Hak-Sun Chang | 2022-09-06 |
| 11360377 | Half-tone attenuated phase shift blankmask and photomask for EUV lithography | Jong-Hwa Lee, See-Jun Jeong, Chul-Kyu YANG | 2022-06-14 |
| 11092854 | Liquid crystal display device comprising a pixel electrode having a plurality of branch portions and a second edge portion that is spaced apart from the branch portions | Se Hyun LEE, Hak-Sun Chang | 2021-08-17 |
| 11009753 | Display device | Hak-Sun Chang, Se Hyun LEE, Seung Min Lee | 2021-05-18 |
| 10942445 | Blankmask and photomask, and methods of fabricating the same | Jong-Hwa Lee, Chul-Kyu YANG, Min-Ki CHOI | 2021-03-09 |
| 10824021 | Liquid crystal display device | Hak-Sun Chang, Young-Goo Song, Seung Jun Yu, Se Hyun LEE | 2020-11-03 |
| 10809579 | Liquid crystal display | Hak-Sun Chang, Jae-Soo Jang, Ki Chul Shin, Jang Wi Ryu, Ho Kil Oh +3 more | 2020-10-20 |
| 10782564 | Liquid crystal display | Hak-Sun Chang, Jang Wi Ryu, Ki Chul Shin, Jae-Soo Jang | 2020-09-22 |
| 10768486 | Display device | Sehyun Lee, Haksun Chang, Seungmin LEE, Byoungsun Na, Kiwon Park | 2020-09-08 |
| 10712621 | Liquid crystal display device comprising a pixel electrode having a first edge portion connected to one distal end of a stem portion of the pixel electrode | Se Hyun LEE, Hak-Sun Chang | 2020-07-14 |
| 10692896 | Display panel having liquid crystal capacitor and signal lines | Haksun Chang, Sehyun Lee | 2020-06-23 |
| 10551689 | Display device | Hak-Sun Chang, Se Hyun LEE, Seung Min Lee | 2020-02-04 |
| 10527892 | Liquid crystal display device | Hak-Sun Chang, Ki Chul Shin, Se Hyun LEE, Yun-Seok Lee | 2020-01-07 |
| 10520781 | Liquid crystal display | Jang Wi Ryu, Hak-Sun Chang, Ki Chul Shin, Jae-Soo Jang, Ka Eun Kim +5 more | 2019-12-31 |
| 10423043 | Liquid crystal display | Jang Wi Ryu, Hak-Sun Chang, Ki Chul Shin, Jae-Soo Jang, Ka Eun Kim +5 more | 2019-09-24 |
| 10303008 | Display device and mask for manufacturing display device | Hak-Sun Chang, Chang Il TAE | 2019-05-28 |
| 10295866 | Liquid crystal display device | Hak-Sun Chang, Young-Goo Song, Seung Jun Yu, Se Hyun LEE | 2019-05-21 |
| 10274792 | Liquid-crystal display device | Hak-Sun Chang, Jin A Kim, Se Hyun LEE, Seung Min Lee, Jung Wook Lee | 2019-04-30 |