Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860722 | Flat and transparent front-lighting system using microprisms | Ping-Kaung Tai | 1999-01-19 |
| 5835661 | Light expanding system for producing a linear or planar light beam from a point-like light source | Ping-Kaung Tai | 1998-11-10 |
| 5671994 | Flat and transparent front-lighting system using microprisms | Ping-Kaung Tai | 1997-09-30 |
| 5668913 | Light expanding system for producing a linear or planar light beam from a point-like light source | Ping-Kaung Tai | 1997-09-16 |
| 5506929 | Light expanding system for producing a linear or planar light beam from a point-like light source | Ping-Kaung Tai | 1996-04-09 |
| 5390276 | Backlighting assembly utilizing microprisms and especially suitable for use with a liquid crystal display | Chen-Yu Tai, Zhan Chen | 1995-02-14 |
| 5371618 | Color liquid crystal display employing dual cells driven with an EXCLUSIVE OR relationship | Chen-Yu Tai | 1994-12-06 |
| 5359691 | Backlighting system with a multi-reflection light injection system and using microprisms | Chen-Yu Tai | 1994-10-25 |