Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9310648 | Liquid crystal panel assembly and liquid crystal display apparatus | Byoung Jin Cho, Young-chol Lee, Jun Seok An, Nae Won Jang, Hyeong-sik CHOI | 2016-04-12 |
| 8743316 | Light guide panel and liquid crystal display apparatus having particular light-emitting pattern surface | Do-hyeon BAEK, Kil-hong Lee, Hyeong-sik CHOI | 2014-06-03 |
| 8692957 | Scanning backlight unit and liquid crystal display having the same | Dae Hee Lee, Hyeong-sik CHOI, Do-hyeon BAEK, Sin-wook HYUNG | 2014-04-08 |
| 8593492 | Light guide plate, backlight unit and display apparatus including the same and manufacturing method thereof | Yun-Jung Cho, Koichi Hanasaki, Dae Hee Lee, Hyeong-sik CHOI, Do-hyeon BAEK +1 more | 2013-11-26 |
| 8525946 | Liquid crystal display apparatus having different size and amount of patterns formed on different areas of bottom surface of a light guide panel of a backlight unit | Il-yong Jung, Dae Hee Lee, Kyung-ock JEONG | 2013-09-03 |
| 8451400 | Light guide panel and liquid crystal display apparatus having particular light-emitting pattern surface | Sin-wook HYUNG, Dae Hee Lee, Do-hyeon BAEK, Kil-hong Lee, Hyeong-sik CHOI | 2013-05-28 |
| 8439552 | Backlight unit of display apparatus | Kyung-ock JEONG, Il-yong Jung, Dae Hee Lee | 2013-05-14 |
| 8384846 | Backlight unit and liquid crystal display having the same | Jae Hyun Park, Yong-dok Cha, Jun Seok Park | 2013-02-26 |
| 7086741 | Optical system for a projector and a projection method using the same | — | 2006-08-08 |
| 6655820 | Illumination system for a display apparatus | Chi-wang Son | 2003-12-02 |
| 6155698 | Projection display apparatus having a fresnel scrambler | Hung-Soo Yoon | 2000-12-05 |
| 6144420 | Reflection type projector with four imaging units and a color wheel | — | 2000-11-07 |
| 5993007 | Reflection type projector | — | 1999-11-30 |
| 5829852 | Liquid crystal projector having improved color uniformity | — | 1998-11-03 |