Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11488844 | First cleaning apparatus, cleaning equipment including the same, and cleaning method | Ki Soo Kwon | 2022-11-01 |
| 10672948 | Methods for producing light extraction structures for semiconductor devices | Chen Chen | 2020-06-02 |
| 10665752 | Air void structures for semiconductor fabrication | Chen Chen, Jie Song | 2020-05-26 |
| 9882085 | Method for separating epitaxial layers from growth substrates, and semiconductor device using same | Jeong Hun Heo, Choong Min Lee, Su Jin Shin, Ki Bum Nam, Yu Dae Han +1 more | 2018-01-30 |
| 9537045 | Semiconductor device and method of fabricating the same | Jeong Hun Heo, Yeo Jin Yoon, Joon Hee Lee, Chang Yeon Kim, Su-Young Lee | 2017-01-03 |
| 9514926 | Substrate recycling method | Su Youn Hong, Jeong Hun Heo, Su Jin Shin, Choong Min Lee | 2016-12-06 |
| 9466761 | Light emitting diode having well and/or barrier layers with superlattice structure | Dong-Seon Lee, Gyu Beom KIM, Sang Joon Lee | 2016-10-11 |
| 9450141 | Method for separating growth substrate, method for light-emitting diode, and light-emitting diode manufactured using methods | Jeong Hun Heo, Choong Min Lee, Young-Wug Kim, Su Jin Shin, Su Youn Hong | 2016-09-20 |
| 9373496 | Substrate recycling method and recycled substrate | Chang Yeon Kim, Jeong HEO, Young-Wug Kim, Su Yeon Hong, Sang Wan Ryu | 2016-06-21 |
| 9263255 | Method for separating epitaxial layers from growth substrates, and semiconductor device using same | Jeong Hun Heo, Choong Min Lee, Su Jin Shin, Ki Bum Nam, Yu Dae Han +1 more | 2016-02-16 |
| 9224917 | Light emitting diode having photonic crystal structure and method of fabricating the same | Won Cheol Seo | 2015-12-29 |
| 9111840 | Semiconductor device and method of fabricating the same | Jeong Hun Heo, Yeo Jin Yoon, Joon Hee Lee, Chang Yeon Kim, Su-Young Lee | 2015-08-18 |
| 9048086 | Substrate recycling method | Su Youn Hong, Jeong Hun Heo, Su Jin Shin, Choong Min Lee | 2015-06-02 |
| 9041032 | Light emitting diode having strain-enhanced well layer | Yoo Dae Han, Jeong Hun Heo | 2015-05-26 |
| 7638414 | Method of forming nitride semiconductor layer on patterned substrate and light emitting diode having the same | Kyoung-Hoon Kim, Eu Jin Hwang | 2009-12-29 |