Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8672498 | Optical assembly, backlight unit and display apparatus thereof | Seung Choon Bae, Sung Woo Kim, Bup Sung Jung, Sang Tae Park, Bu Wan Seo | 2014-03-18 |
| 8664139 | Desulfurization method for LNT system | Jin Ha Lee, Jae Beom Park, Jeong Ho Kim, Jin-Woo Park | 2014-03-04 |
| 8482691 | Display apparatus having a minimized non-display region | Sang-Don Park, Seung Gyu Lee, Deog-Jin Lee | 2013-07-09 |
| 8403511 | Optical assembly, backlight unit and display apparatus thereof | Seung Choon Bae, Sung Woo Kim, Bup Sung Jung, Sang Tae Park, Bu Wan Seo | 2013-03-26 |
| 8327624 | System for purifying exhaust gas | — | 2012-12-11 |
| 8181448 | System for controlling urea injection quantity of vehicle and method thereof | — | 2012-05-22 |
| 8054554 | Display apparatus | Sang-Don Park, Seung Gyu Lee, Deog-Jin Lee | 2011-11-08 |
| 8054530 | E-paper panel | Byung Ryu, Sung Guk Lee, Moon-Bong Song | 2011-11-08 |
| 8045272 | Display apparatus | Sang-Don Park, Seung Gyu Lee, Deog-Jin Lee | 2011-10-25 |
| 8023194 | Display apparatus | Deog-Jin Lee, Seung Gyu Lee | 2011-09-20 |
| 7611248 | Projection lens unit and thin projector using the same | Nam Sik Kim, Seung Gyu Lee, Han Kyoung Cho, Ki So Bok, Jun Ho Lee | 2009-11-03 |
| 7582332 | Particles having charge-controlling group on outer surface for electronic-paper display device and method for preparing the same | Moon-Bong Song, Sung Guk Lee | 2009-09-01 |
| 7540618 | Thin projector | Nam Sik Kim, Seung Gyu Lee, Jun Ho Lee, Ki So Bok, Han Kyoung Cho | 2009-06-02 |
| 7535525 | Electronic paper display device and method of preparation the same | Moon-Bong Song | 2009-05-19 |
| 7287865 | Display optical system | — | 2007-10-30 |
| 7125123 | Image projector | Seung Gyu Lee | 2006-10-24 |
| 7066607 | Projection-type display optical system | — | 2006-06-27 |
| 6747709 | Optical system of liquid crystal projector using liquid crystal displays | Man Ho Na | 2004-06-08 |
| 5772301 | Display combined with slide projector and liquid crystal projector | Keun Bae Kim | 1998-06-30 |
| 5283602 | Optical system for projector | — | 1994-02-01 |