Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11943945 | Organic light-emitting diode containing co-hosts forming exciplex, and lighting device and display apparatus including same | Young Seo Park, Sung-Hun Lee, Kwon Hyeon Kim | 2024-03-26 |
| 11152583 | Organic light-emitting diode containing co-hosts forming exciplex, and lighting device and display apparatus including same | Young Seo Park, Sung-Hun Lee, Kwon Hyeon Kim | 2021-10-19 |
| 10636844 | Organic photoelectronic device and image sensor including selective light transmittance layer | Kyu Sik Kim, Gae Hwang Lee, Ryuichi Satoh, Yong Wan Jin, Dae Ho Kim | 2020-04-28 |
| 10418573 | Organic light-emitting device comprising host, phosphorescent dopant and fluorescent dopant | Hyun Gu Kim, Kwon Hyeon Kim, Jin-Won Sun | 2019-09-17 |
| 10224376 | Organic photoelectronic device and image sensor including selective light transmittance layer | Kyu Sik Kim, Gae Hwang Lee, Ryuichi Satoh, Yong Wan Jin, Dae Ho Kim | 2019-03-05 |
| 10177329 | Organic light-emitting diode containing co-hosts forming exciplex, and lighting device and display apparatus including same | Young Seo Park, Sung-Hun Lee, Kwon Hyeon Kim | 2019-01-08 |
| 10090483 | Organic light-emitting device | Jin-Won Sun | 2018-10-02 |
| 9692015 | Organic light emitting device and manufacturing method thereof | Jong-youp Shim, Jun-Ho Jeong, Ki-Don Kim, Dae-Geun Choi, Jun Hyuk Choi +3 more | 2017-06-27 |
| 9666817 | Organic photodetector and image sensor | Kyusik Kim, Dae Ho Kim | 2017-05-30 |
| 8692237 | Organic light emitting device and method of manufacturing same | Hyong Jun Kim, Hwan-Hee Cho | 2014-04-08 |
| 8247962 | Organic light emitting device and manufacturing method thereof | Jong-youp Shim, Jun-Ho Jeong, Ki-Don Kim, Dae-Geun Choi, Jun Hyuk Choi +3 more | 2012-08-21 |
| 6512076 | Poly (arylene ether sulfide) and poly (arylene ether sulfone) for optical device and method for preparing the same | Jae-Suk Lee, Jae-Pil Kim, Jae-Wook Kang, Won Young Lee | 2003-01-28 |
| 5966476 | Spatial switch using an optical beam steering device | Wol-Yon Hwang, Min-Cheol Oh | 1999-10-12 |
| 5949089 | Organic light emitting diode having thin insulating layer | Heuk Park | 1999-09-07 |
| 5835644 | TE-pass optical waveguide polarizer using elecro-optic polymers | Min-Cheol Oh, Wol-Yon Hwang | 1998-11-10 |
| 5792561 | Color display device using electroluminescent polymer and method for fabricating the same | Wol-Yon Whang | 1998-08-11 |
| 5778112 | Waveguide polymer electro-optic modulator/switch | Wol-Yon Hwang | 1998-07-07 |
| 5763289 | Method for fabricating multi-layer polymer thin florelectro-optical device | Wol-Yon Hwang, Tae Hyoung Zyung | 1998-06-09 |
| 5692075 | Mach-zehnder type electro-optic polymer modulator in which an initial output state can be controlled by post-photobleaching | Wol-Yon Hwang | 1997-11-25 |
| 5604398 | Electroluminescence light-emitting device with multi-layer light-emitting structure | Tae Hyoung Zyung, Wol-Yon Hwang | 1997-02-18 |
| 5555326 | Optical waveguide intensity modulator using electro-optic polymer | Wol-Yon Hwang, Tae Hyoung Zyung, Min-chul Oh | 1996-09-10 |
| 5513283 | Te-Me mode converter on polymer waveguide | Wol-Yon Whang, Tae Hyoung Zyung, Min-chul Oh | 1996-04-30 |