Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407263 | Back-end energy storage isolation fly-back conversion apparatus | Pin Chang | 2025-09-02 |
| 9559277 | Light emitting diode module structure and manufacturing method thereof | Pin Chang | 2017-01-31 |
| 9155142 | LED driver circuit | Fu-Hsing HOU | 2015-10-06 |
| 8305005 | Integrated circuit for driving high-voltage LED lamp | Wei Fu, Wen-Cen Li, Bo Hou, Ching-Sung Lo | 2012-11-06 |
| 6407793 | Color liquid crystal display | Pin Chang, Jung-Hsiang Tseng, Pai-Chang Ho | 2002-06-18 |
| 5804485 | High density metal gate MOS fabrication process | — | 1998-09-08 |
| 5111428 | High density NOR type read only memory data cell and reference cell network | I-Bin Lin | 1992-05-05 |