Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11226451 | Three-dimensional optical switch | Jaegyu PARK, Jiho JOO | 2022-01-18 |
| 9379824 | Apparatus and method for interfacing between central processing unit and main memory unit | Yong-Seok Choi, Hyuk Je KWON | 2016-06-28 |
| 8422834 | Semiconductor integrated circuits including optoelectronic device for changing optical phase | Jeong Woo Park, Mi-Ran Park, Jong-Bum You | 2013-04-16 |
| 8188512 | Growth of germanium epitaxial thin film with negative photoconductance characteristics and photodiode using the same | Sang Hoon Kim, Dong Woo Suh, Ji Ho Joo | 2012-05-29 |
| 8183633 | Semiconductor device and method for forming the same | O-Kyun Kwon, Dong Woo Suh, Jung Hyung Pyo | 2012-05-22 |
| 8165437 | Semiconductor integrated circuits including grating coupler for optical communication and methods of forming the same | Jung Hyung Pyo, O-Kyun Kwon | 2012-04-24 |
| 8017268 | Lithium secondary battery including discharge unit | Hyun-Tak Kim, Doo Hyeb Youn, Byung-Gyu Chae, Kwang Yong Kang, Bong-Jun Kim +4 more | 2011-09-13 |
| 8017420 | Method of forming optical waveguide | In Gyoo Kim, Dong Woo Suh | 2011-09-13 |
| 7974326 | Hybrid laser diode for single mode operation and method of fabricating the same | Young Ahn Leem, Ki-Soo Kim, Jung-Ho Song, O-Kyun Kwon | 2011-07-05 |
| 7927988 | Method of fabricating semiconductor device | In Gyoo Kim, O-Kyun Kwon, Dong Woo Suh | 2011-04-19 |
| 7911756 | Low-voltage noise preventing circuit using abrupt metal-insulator transition device | Hyun-Tak Kim, Kwang Yong Kang, Byung-Gyu Chae, Bong-Jun Kim, Yong-Wook Lee +1 more | 2011-03-22 |
| 7848602 | Waveguide structure and arrayed waveguide grating structure | Duk Jun Kim, Jung-Ho Song, Jong Moo Lee, Junghyung Pyo | 2010-12-07 |
| 7790567 | Semiconductor device and method for forming the same | O-Kyun Kwon, Dong Woo Suh, Jung Hyung Pyo | 2010-09-07 |
| 7745836 | High-power, broad-band, superluminescent diode and method of fabricating the same | Jung-Ho Song, Ki-Soo Kim, Young Ahn Leem | 2010-06-29 |
| 7738104 | Gas sensing apparatus and method of sensing gas using the same | In Gyoo Kim | 2010-06-15 |
| 7693384 | Waveguide structure | Jong Moo Lee, Duk Jun Kim, O-Kyun Kwon | 2010-04-06 |
| 7693361 | Hybrid laser diode | Young Ahn Leem, Jung-Ho Song, Ki-Soo Kim, O-Kyun Kwon | 2010-04-06 |
| 7489492 | Abrupt metal-insulator transition device, circuit for removing high-voltage noise using the abrupt metal-insulator transition device, and electrical and/or electronic system comprising the circuit | Hyun-Tak Kim, Kwang Yong Kang, Bong-Jun Kim, Yong-Wook Lee, Sun Jin YUN +1 more | 2009-02-10 |
| 7478954 | Structure and method for optical connection between optical transmitter and optical receiver | In Kui CHO, Woo Jin Lee, Sang-Pil Han, Seung Ho Ahn, Hee Kyung Sung | 2009-01-20 |
| 7378292 | Method of fabricating semiconductor optical device | Moon-Ho Park, Sahng Gi Park, Su Hwan Oh, Yong Soon Baek, Kwang Ryong Oh +1 more | 2008-05-27 |
| 6992360 | Photodetector integratable light coupling apparatus | In Gyoo Kim | 2006-01-31 |
| 6614086 | Avalanche photodetector | In Kyu Kim, Kwang Eui Pyun | 2003-09-02 |
| 5977557 | Hot-electron photo transistor | — | 1999-11-02 |
| 5907159 | Hot electron device and a resonant tunneling hot electron device | Dong Wan Roh | 1999-05-25 |
| 5844253 | High speed semiconductor phototransistor | Dong Wan Roh | 1998-12-01 |