Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11927778 | Variable light transmittance element, and color filter and smart window for display device comprising same | — | 2024-03-12 |
| 9628079 | Level shifter circuit | Jae-Eun PI, Chunwon Byun, Ohsang Kwon, Eunsuk PARK, Chi-Sun Hwang | 2017-04-18 |
| 9263592 | Oxide transistor with nano-layered structure | Su Jae LEE, Chi-Sun Hwang, Hye Yong Chu, Sang Chul Lim, Jae-Eun PI | 2016-02-16 |
| 9035688 | Single input level shifter | Jae-Eun PI, Kee-Chan Park, Sangyeon Kim, Joondong Kim, Yeon Kyung KIM +6 more | 2015-05-19 |
| 8841665 | Method for manufacturing oxide thin film transistor | Sang Hee Park, Him Chan Oh, Chi-Sun Hwang | 2014-09-23 |
| 8749300 | DC voltage conversion circuit of liquid crystal display apparatus | Jae-Eun PI, Kee-Chan Park, Hong Kyun Leem, Joon Dong Kim, Youn Kyung Kim +5 more | 2014-06-10 |
| 8546199 | Method of manufacturing transparent transistor with multi-layered structures | Chi-Sun Hwang, Chun Won Byun, Hye Yong Chu, Kyoung Ik Cho | 2013-10-01 |
| 8546198 | Method of manufacturing transparent transistor with multi-layered structures | Chi-Sun Hwang, Chun Won Byun, Hye Yong Chu, Kyoung Ik Cho | 2013-10-01 |
| 8493768 | Memory cell and memory device using the same | Chunwon Byun, ByeongHoon Kim, Sung Min Yoon, Shinhyuk Yang, Chi-Sun Hwang +2 more | 2013-07-23 |
| 8409935 | Method of manufacturing transparent transistor with multi-layered structures | Chi-Sun Hwang, Chun Won Byun, Hye Yong Chu, Kyoung Ik Cho | 2013-04-02 |
| 8269220 | Transparent transistor with multi-layered structures and method of manufacturing the same | Chi-Sun Hwang, Chun Won Byun, Hye Yong Chu, Kyoung Ik Cho | 2012-09-18 |
| 8095343 | Method and apparatus for modeling source-drain current of thin film transistor | Jae Heon Shin, Chi-Sun Hwang, Woo Seok Cheong, Hye Yong Chu | 2012-01-10 |
| 8071434 | Method of fabricating a thin film transistor using boron-doped oxide semiconductor thin film | Woo Seok Cheong, Sung Mook Chung, Chi-Sun Hwang, Hye Yong Chu | 2011-12-06 |
| 7960774 | Memory devices including dielectric thin film and method of manufacturing the same | Sung-Yool Choi, Ansoon Kim, Chil Seong Ah, Han Young Yu | 2011-06-14 |
| 7537883 | Method of manufacturing nano size-gap electrode device | Han Young Yu, In Bok Baek, Chang-Geun Ahn, Ki Ju Im, Jong-Heon Yang +4 more | 2009-05-26 |