Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10121924 | Solar cell having rear buffer layer and method of manufacturing the same | Young Joo Eo, Ara Cho, Jun Sik Cho, Joo Hyung Park, Kyung Hoon Yoon +6 more | 2018-11-06 |
| 8569102 | Method of manufacturing high density CIS thin film for solar cell and method of manufacturing thin film solar cell using the same | Se-Jin Ahn, Jae Ho Yun, Ara Cho, Kyung Hoon Yoon, Kee Shik Shin +2 more | 2013-10-29 |
| 6558574 | Red phosphor having effective emission at low voltages and method for preparing the same using conductive luminescent material | Shang Hyeun PARK, Yong Wan Jin, V. A. Vorobyov | 2003-05-06 |
| 6544437 | Yttrium silicate based phosphor having effective emission at low voltages and method for synthesizing the same | Shang Hyeun PARK, Yong Wan Jin, V. A. Vorobyov, E. G. Morozov | 2003-04-08 |
| 6495068 | Yttrium silicate based phosphor and method for synthesizing the phosphor by surface coating | Shang Hyeun PARK | 2002-12-17 |
| 6440329 | SrTiO3:Pr, A1 based phosphor having efficient emission at low voltage | Shang Hyeun PARK | 2002-08-27 |