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Hsinchu, Taiwan

Dar-Chang Juang

USPTO Granted Patents = 18 (Patent Applications = 1)

Average Co-Inventor Count = 1.4

ph-index = 11

Forward Citations = 471(Granted Patents)

Location History:

Portz, TW (1993)
Chia-I, TW (1999)
Hsinchu, TW (1989 - 2007)

Company Filing History:

Sunplus Technology Co., Ltd.

Industrial Technology Research Institute

Elite Semiconductor Microelectronics Technology Inc.

Sunplus Technology Col, Ltd.

Years Active: 1989-2025

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12492937 - Active clamp photoelectric sensing device (2025-12-09),

2. 12476621 - Photoelectric sensing device for cancellate crosstalk (2025-11-18),

3. 7199575 - TFT-LCD source driver with built-in test circuit and method for testing the same (2007-04-03),

4. 6731170 - Source drive amplifier of a liquid crystal display (2004-05-04),

5. 6563295 - Low temperature coefficient reference current generator (2003-05-13),

6. 6538645 - Computer input system utilizing a camera to sense point source (2003-03-25),

7. 6388477 - Switchable voltage follower and bridge driver using the same (2002-05-14),

8. 6384685 - Complementary metal oxide semiconductor class AB amplifier (2002-05-07),

9. 6366116 - Programmable driving circuit (2002-04-02),

10. 6359309 - Power MOSFET and IGBT with optimized on-resistance and breakdown voltage (2002-03-19),

11. 6333603 - Organic light emission device display module (2001-12-25),

12. 6323631 - Constant current driver with auto-clamped pre-charge function (2001-11-27),

13. 6190970 - Method of making power MOSFET and IGBT with optimized on-resistance and breakdown voltage (2001-02-20),

14. 6097256 - Complementary metal-oxide semiconductor high-frequency ring oscillator (2000-08-01),

15. 5917378 - Rail-to-rail type of operational amplifier with a low offset voltage (1999-06-29),

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