Hwa-Hsiang Chang

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Taipei County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Current mirror circuits in different integrated circuits sharing th...
- Patent number 9,041,381
- Issue date May 26, 2015
- Princeton Technology Corporation
- Fumikazu Omoto
- G05 - CONTROLLING REGULATING
Information Patent Grant
Anti-ultraviolet memory device and fabrication method thereof
- Patent number 8,526,194
- Issue date Sep 3, 2013
- Princeton Technology Corporation
- Hwa-Hsiang Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Radio frequency identification (RFID) systems and methods
- Patent number 8,237,702
- Issue date Aug 7, 2012
- Princeton Technology Corporation
- Hwa-Hsiang Chang
- G08 - SIGNALLING
Information Patent Grant
Adaptive gamma transform unit and related method
- Patent number 7,940,334
- Issue date May 10, 2011
- Princeton Technology Corporation
- Ying-Yuan Tang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display control system of a display panel and control method thereof
- Patent number 7,609,239
- Issue date Oct 27, 2009
- Princeton Technology Corporation
- Hwa-Hsiang Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE, DISPLAY CONTROL DEVICE, AND DISPLAY CONTROL METHOD...
- Publication number 20140292832
- Publication date Oct 2, 2014
- PRINCETON TECHNOLOGY CORPORATION
- HWA HSIANG CHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CURRENT MIRROR CIRCUITS
- Publication number 20140132242
- Publication date May 15, 2014
- PRINCETON TECHNOLOGY CORPORATION
- Fumikazu OMOTO
- G05 - CONTROLLING REGULATING
Information Patent Application
ANTI-ULTRAVIOLET MEMORY DEVICE AND FABRICATION METHOD THEREOF
- Publication number 20110292628
- Publication date Dec 1, 2011
- Hwa-Hsiang CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADAPTIVE GAMMA TRANSFORM UNIT AND RELATED METHOD
- Publication number 20070262932
- Publication date Nov 15, 2007
- Ying-Yuan Tang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Radio frequency identification (RFID) systems and methods
- Publication number 20070241902
- Publication date Oct 18, 2007
- Princeton Technology Corporation
- Hwa-Hsiang Chang
- G08 - SIGNALLING
Information Patent Application
DISPLAY CONTROL SYSTEM OF A DISPLAY PANEL AND CONTROL METHOD THEREOF
- Publication number 20070216611
- Publication date Sep 20, 2007
- Hwa-Hsiang Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS