Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11574912 | Memory devices and methods of manufacturing the same | Young Ju Lee, Joon Yong Choe, Jung Hyun Kim, Sang Jun Lee, Hyeon-Kyu Lee +3 more | 2023-02-07 |
| 11521977 | Semiconductor memory device | Kiseok Lee, Chan Yoon, Keunnam Kim, Dongoh Kim, Bong-Soo Kim +5 more | 2022-12-06 |
| 11444215 | Double layered transparent conductive oxide for reduced Schottky barrier in photovoltaic devices | Shun-Ming Chen, Chien-Chih Huang, Joel P. Desouza, Jeehwan Kim, Chien-Yeh Ku +2 more | 2022-09-13 |
| 11011655 | Three-dimensional conductive electrode for solar cell | Keith E. Fogel, Jeehwan Kim, Devendra K. Sadana | 2021-05-18 |
| 10886277 | Methods of manufacturing devices including a buried gate cell and a bit line structure including a thermal oxide buffer pattern | Young Ju Lee, Joon Yong Choe, Jung Hyun Kim, Sang Jun Lee, Hyeon-Kyu Lee +3 more | 2021-01-05 |
| 10756220 | Cone-shaped holes for high efficiency thin film solar cells | Keith E. Fogel, Jeehwan Kim, Devendra K. Sadana | 2020-08-25 |
| 10741706 | Transparent conductive electrode for three dimensional photovoltaic device | Keith E. Fogel, Jeehwan Kim, Devendra K. Sadana | 2020-08-11 |
| 10727367 | Cost-efficient high power PECVD deposition for solar cells | Tze-Chiang Chen, Jeehwan Kim, Devendra K. Sadana | 2020-07-28 |
| 10672932 | Cost-efficient high power PECVD deposition for solar cells | Tze-Chiang Chen, Jeehwan Kim, Devendra K. Sadana | 2020-06-02 |
| 10593815 | Double layered transparent conductive oxide for reduced Schottky barrier in photovoltaic devices | Shun-Ming Chen, Chien-Chih Huang, Joel P. Desouza, Jeehwan Kim, Chien-Yeh Ku +2 more | 2020-03-17 |
| 10522550 | Method for fabricating semiconductor device | Ki Seok Lee, Jeong Seop Shim, Mi Na LEE, Je-Min Park, Hye Jin Seong +4 more | 2019-12-31 |
| 10403779 | Cost-efficient high power PECVD deposition apparatus for solar cells | Tze-Chiang Chen, Jeehwan Kim, Devendra K. Sadana | 2019-09-03 |
| 10388808 | Cone-shaped holes for high efficiency thin film solar cells | Keith E. Fogel, Jeehwan Kim, Devendra K. Sadana | 2019-08-20 |
| 10347779 | Three-dimensional conductive electrode for solar cell | Keith E. Fogel, Jeehwan Kim, Devendra K. Sadana | 2019-07-09 |
| 10332890 | Semiconductor memory device and method of manufacturing the same | Kiseok Lee, Chan Yoon, Keunnam Kim, Dongoh Kim, Bong-Soo Kim +5 more | 2019-06-25 |
| 10332831 | Semiconductor device including a bit line | Dae-Ik Kim, Chan Yoon, Ki Seok Lee, Dong Min Han, Sung Ho JANG +3 more | 2019-06-25 |
| 10319872 | Cost-efficient high power PECVD deposition for solar cells | Tze-Chiang Chen, Jeehwan Kim, Devendra K. Sadana | 2019-06-11 |
| 10230015 | Temperature grading for band gap engineering of photovoltaic devices | Ahmed Abou-Kandil, Keith E. Fogel, Jeehwan Kim, Mohamed Saad, Devendra K. Sadana | 2019-03-12 |
| 10230010 | Three-dimensional conductive electrode for solar cell | Keith E. Fogel, Jeehwan Kim, Devendra K. Sadana | 2019-03-12 |
| 10141316 | Semiconductor device with pillar and background patterns and method for fabricating the same | Ki Seok Lee, Jeong Seop Shim, Mi Na LEE, Je-Min Park, Hye Jin Seong +4 more | 2018-11-27 |
| 10056510 | Cone-shaped holes for high efficiency thin film solar cells | Keith E. Fogel, Jeehwan Kim, Devendra K. Sadana | 2018-08-21 |
| 9935215 | Transparent conductive electrode for three dimensional photovoltaic device | Keith E. Fogel, Jeehwan Kim, Devendra K. Sadana | 2018-04-03 |
| 9917220 | Buffer layer for high performing and low light degraded solar cells | Marinus Hopstaken, Jeehwan Kim, John A. Ott, Devendra K. Sadana | 2018-03-13 |
| 9917215 | Double layered transparent conductive oxide for reduced schottky barrier in photovoltaic devices | Shun-Ming Chen, Chien-Chih Huang, Joel P. Desouza, Jeehwan Kim, Chien-Yeh Ku +2 more | 2018-03-13 |
| 9911888 | Photovoltaic device having layer with varying crystallinity | Tze-Chiang Chen, Jeehwan Kim, Devendra K. Sadana | 2018-03-06 |