Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837021 | Organic light emitting display device | Jeongho Lee, Dohyun Kwon, Ju-Won Yoon, Gichang Lee, Seungmin LEE +2 more | 2017-12-05 |
| 9671700 | Digital exposure device using GLV and digital exposure device using DMD | Changhoon Kim, Jaehyuk Chang, Kibeom Lee, Hikuk Lee, Sanghyun Lee | 2017-06-06 |
| 9383651 | Maskless exposure device | Hi-Kuk Lee, Tsunemitsu Torigoe, Chang Hoon Kim, Ki-Beom Lee, Sang Hyun Lee | 2016-07-05 |
| 9245908 | Thin-film transistor array substrate, display device including the same, and method of manufacturing the thin-film transistor array substrate | Jeong Ho Lee, Ju-Won Yoon, Seung Min Lee, Wang Woo Lee, Il-Jeong Lee +2 more | 2016-01-26 |
| 9025132 | Digital exposure apparatus and method of exposing a substrate using the same | Sang-Hyun Yun, Cha-Dong Kim, Jung-In Park, Hi-Kuk Lee | 2015-05-05 |
| 9023558 | Photoresist composition and method of forming a color filter using the same | Ki-Beom Lee, Jae-Hyuk Chang, Chang Hoon Kim, Hi-Kuk Lee | 2015-05-05 |
| 8980528 | Photoresist composition and method of forming a black matrix using the same | Ki-Beom Lee, Chang Hoon Kim, Sang Lee, Hi-Kuk Lee | 2015-03-17 |
| 8975630 | Organic light emitting diodes display | Ju-Won Yoon, Seung Min Lee, Il-Jeong Lee, Jeong Ho Lee, Choong-Youl Im +1 more | 2015-03-10 |
| 8968983 | Photoresist composition, method of forming a pattern using the same, and method of manufacturing a display substrate | Cha-Dong Kim, Sang-Hyun Yun, Jung-In Park, Hi-Kuk Lee, Sang Tae Kim +4 more | 2015-03-03 |
| 8902414 | Method of measuring uniformity of exposing light and exposure system for performing the same | Jung-In Park, Cha-Dong Kim, Sang-Hyun Yun, Hi-Kuk Lee | 2014-12-02 |
| 8847223 | Method of forming a photosensitive pattern, method of manufacturing a display substrate, and display substrate | Jung-In Park, Sang-Hyun Yun, Cha-Dong Kim, Hi-Kuk Lee | 2014-09-30 |
| 8802356 | Photosensitive film pattern and method for manufacturing a photosensitive film pattern | Sang-Hyun Yun, Cha-Dong Kim, Jung-In Park, Hi-Kuk Lee | 2014-08-12 |