Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989822 | Optocoupler using silicon based LEDs | — | 2011-08-02 |
| 6885016 | Switching power supply circuit using a silicon based LED for feedback | Charles Chu | 2005-04-26 |
| 6710376 | Opto-coupler based on integrated forward biased silicon diode LED | — | 2004-03-23 |
| 6646491 | LED lamp package for packaging an LED driver with an LED | Eugene R. Worley | 2003-11-11 |
| 6486726 | LED driver circuit with a boosted voltage output | Eugene R. Worley | 2002-11-26 |
| 6376851 | Opto-coupler applications suitable for low efficiency silicon based LEDs | — | 2002-04-23 |
| 5784190 | Electro-micro-mechanical shutters on transparent substrates | — | 1998-07-21 |
| 5552925 | Electro-micro-mechanical shutters on transparent substrates | — | 1996-09-03 |
| 5466948 | Monolithic silicon opto-coupler using enhanced silicon based LEDS | — | 1995-11-14 |
| 4724342 | Push-pull DCFL driver circuit | Robert N. Sato | 1988-02-09 |