Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8246178 | Focus control device for beam projector | Myeong Ho Jeon, Moon-Chul Shin, Hyon-Myong Song, Jin-Hee Cho, Kyung-Han Kim +1 more | 2012-08-21 |
| 8227177 | Method for multiple irradiation of a resist | Klaus Elian, Christoph Hohle, Johannes Kretz, Frank Thrum | 2012-07-24 |
| 6259201 | Structure of polymeric/organic electroluminescent device using ionomer as charge transport layer and method of making the same | Hyang Mok Lee, Do Hoon Hwang, Lee-Mi Do, Taehyoung Zyung | 2001-07-10 |
| 6117965 | Synthetic method of soluble PPV derivatives having two silyl groups and light-emitting devices using the same | Do Hoon Hwang, Sang Don Jung, Lee-Mi Do, Tae Hyoung Zyung, Hyang Mok Lee | 2000-09-12 |
| 5970318 | Fabrication method of an organic electroluminescent devices | Tae Zyung, Sang Don Jung, Lee-Mi Do | 1999-10-19 |
| 5909038 | Synthetic method of soluble PPV derivatives having two silyl groups and light-emitting devices using the same | Do Hoon Hwang, Sang Don Jung, Lee-Mi Do, Tae Hyoung Zyung, Hyang Mok Lee | 1999-06-01 |
| 5876786 | Method of manufacturing organic/polymer electroluminescent device | Taehyoung Zyung, Sang Don Jung | 1999-03-02 |