Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662511 | Nitride semiconductor light-emitting device, and method for manufacturing same | Seung Jae Lee, Sung Chul Choi, Seong Ran Jeon, Sang Mook Kim, Tae Hoon Chung | 2020-05-26 |
| 10355166 | Light-emitting diode structure, transfer assembly, and transfer method using the same | Tak Jeung, Won Sik CHOI, Jun-Beom Park | 2019-07-16 |
| 9171717 | Method for manufacturing a group III nitride substrate using a chemical lift-off process | Jin Woo Ju, Hyung Jo Park, Sang Hern Lee, Tak Jung, Ja Yeon KIM +4 more | 2015-10-27 |
| 9000414 | Light emitting diode having heterogeneous protrusion structures | Sang Mook Kim | 2015-04-07 |
| 8847267 | Light emitting diode with metal piles and multi-passivation layers and its manufacturing method | Sang Mook Kim, Gang Ho Kim, Jung-In Kang, Hong-Seo Yom, Young Moon Yu | 2014-09-30 |
| 8710520 | Light emitting diode having multi-cell structure and method of manufacturing the same | Sang Mook Kim, Kwang Cheol Lee, Eun-Mi Yoo | 2014-04-29 |
| 8294167 | Light emitting diode with high electrostatic discharge and fabrication method thereof | Sang Mook Kim, Sang Hern Lee, Seung Jae Lee, Jung-Geun Jhin, Yoon Seok Kim +2 more | 2012-10-23 |
| 7977223 | Method of forming nitride semiconductor and electronic device comprising the same | Dong-Jin Byun, Bum Joon Kim, Jung-Geun Jhin | 2011-07-12 |
| 6410347 | Real time epitaxial growth of vertical cavity surface-emitting laser using a reflectometry | Bun Lee | 2002-06-25 |
| 6193900 | Method for sensing etch of distributed bragg reflector in real time | Bun Lee | 2001-02-27 |
| 6181843 | Optical switch of surface transmission type by one-dimensional array method | Bun Lee | 2001-01-30 |
| 5900056 | Method for growing epitaxial layers of III-V compound semiconductors | Sung Woo Choi, Bun Lee | 1999-05-04 |
| 5883911 | Surface-emitting laser device | Bun Lee, Sung Woo Choi, Jin Hong Lee | 1999-03-16 |
| 5856206 | Method for fabricating bragg reflector using in situ laser reflectometry | Bun Lee | 1999-01-05 |
| 5855669 | Method for fabricating grating coupler | Bun Lee | 1999-01-05 |
| 5748319 | Method for sensing complete removal of oxide layer from substrate by thermal etching with real time | Bun Lee, Sung Woo Choi, Jin Hong Lee | 1998-05-05 |
| 5705403 | Method of measuring doping characteristic of compound semiconductor in real time | Bun Lee, Jin Hong Lee, Sung Woo Choi | 1998-01-06 |
| 5686350 | Method for fabricating defect-free compound semiconductor thin film on dielectric thin film | Bun Lee, Mee-Young Yoon | 1997-11-11 |
| 5472505 | Apparatus for monitoring films during MOCVD | Bun Lee, Dug Bong Kim | 1995-12-05 |
| 5456206 | Method for two-dimensional epitaxial growth of III-V compound semiconductors | Bun Lee, Mee-Young Yoon | 1995-10-10 |