Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12051777 | Electrolyte solution for lithium secondary battery and lithium secondary battery including the same | In Haeng Cho, Myoung Lae Kim, Sung Jin Kim | 2024-07-30 |
| 11626617 | Gel electrolytes and the manufacture thereof | Yong Lak Joo | 2023-04-11 |
| 9644275 | Method for preparation of graphene using spontaneous process | Chong Min Koo, Soon Man Hong, Seung Sang Hwang, Min Ho Kim, Hyun-Chul Park +4 more | 2017-05-09 |
| 9123892 | Polymer blend composition and actuators using the same | Chong Min Koo, Soon Man Hong, Kyung Youl Baek, Seung Sang Hwang, Youn-Duk Park +4 more | 2015-09-01 |
| 9006749 | Quantum dot laser diode and method of manufacturing the same | Jin-Soo Kim, Sung Ui Hong, Ho Sang Kwack, Byung Seok Choi, Dae Kon Oh | 2015-04-14 |
| RE45071 | Semiconductor laser diode and method of manufacturing the same | Sung Ui Hong, Jin-Soo Kim, Ho Sang Kwack, Dae Kon Oh | 2014-08-12 |
| 8802319 | Block copolymer electrolyte composite membranes and methods of producing the same | Chong Min Koo, Soon Man Hong, Seung Sang Hwang, Kyung Youl Baek, Jang-woo Lee +3 more | 2014-08-12 |
| 8760040 | Polymer blend composition and tunable actuators using the same | Chong Min Koo, Kyung Youl Baek, Soon Man Hong, Seung Sang Hwang, Hee-La KWAK +3 more | 2014-06-24 |
| 7907851 | Self-oscillation communication module | Dae Kon Oh, Jin-Soo Kim, Sung Ui Hong, Byung Seok Choi | 2011-03-15 |
| 7749787 | Method for forming quantum dots by alternate growth process | Jin-Soo Kim, Sung Ui Hong, Byung Seok Choi, Ho Sang Kwack, Dae Kon Oh | 2010-07-06 |
| 7606284 | Semiconductor laser structure including quantum dot | Dae Kon Oh, Jin-Soo Kim, Sung Ui Hong, Ho Sang Kwack | 2009-10-20 |
| 7575943 | Quantum dot laser diode and method of manufacturing the same | Jin-Soo Kim, Sung Ui Hong, Ho Sang Kwack, Byung Seok Choi, Dae Kon Oh | 2009-08-18 |
| 7551662 | Distributed feedback (DFB) quantum dot laser structure | Dae Kon Oh, Jin-Soo Kim, Sung Ui Hong, Byung Seok Choi, Hyun-Soo Kim +1 more | 2009-06-23 |
| 7508857 | Semiconductor laser diode and method of manufacturing the same | Sung Ui Hong, Jin-Soo Kim, Ho Sang Kwack, Dae Kon Oh | 2009-03-24 |
| 6277722 | Method for forming poly metal gate | Sang Moo Lee | 2001-08-21 |
| 6194294 | Method of forming gate electrode in semiconductor device | — | 2001-02-27 |
| 5883911 | Surface-emitting laser device | Bun Lee, Jong-Hyeob Baek, Sung Woo Choi | 1999-03-16 |
| 5748319 | Method for sensing complete removal of oxide layer from substrate by thermal etching with real time | Jong-Hyeob Baek, Bun Lee, Sung Woo Choi | 1998-05-05 |
| 5705403 | Method of measuring doping characteristic of compound semiconductor in real time | Jong-Hyeob Baek, Bun Lee, Sung Woo Choi | 1998-01-06 |
| 5181109 | Circuit of eliminating motional vector remaining | Cheol Sun Kang | 1993-01-19 |