Chu; Chung-Jen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chu; Chung-Jen.The latest application filed is for "dimmable led device with low ripple current and driving circuit thereof".
- Chu; Chung-Jen - Shanhua Township Tainan County TW
- Chu, Chung-Jen - Hsinchu TW
| Patent | Date |
|---|---|
| Dimmable LED device with low ripple current and driving circuit thereof Grant 8,193,738 - Chu , et al. June 5, 2 | 2012-06-05 |
| Dimmable Led Device With Low Ripple Current And Driving Circuit Thereof App 20110031899 - Chu; Chung-Jen ; et al. | 2011-02-10 |
| Method for detecting solvent leakage during manufacture of a semiconductor device App 20040050420 - Huang, Chain-Chi ; et al. | 2004-03-18 |
| Method for reduced photoresist usage App 20040023420 - Chien, Hsin-Hung ; et al. | 2004-02-05 |
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