Chang-Ching Yeh

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic reference voltage control in display devices
- Patent number 11,545,062
- Issue date Jan 3, 2023
- Hewlett-Packard Development Company, L.P.
- Yi-Fan Lin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
MICROSCOPE DEVICE AND LIGHT SOURCE SET
- Publication number 20240118528
- Publication date Apr 11, 2024
- Aidmics Biotechnology Co., Ltd.
- Chang-Ching YEH
- G02 - OPTICS
Information Patent Application
MICRO DISTANCE ADJUSTING MECHANISM AND MICROSCOPE DEVICE
- Publication number 20230393378
- Publication date Dec 7, 2023
- Aidmics Biotechnology Co., Ltd.
- CHANG-YU CHEN
- G02 - OPTICS
Information Patent Application
DYNAMIC REFERENCE VOLTAGE CONTROL IN DISPLAY DEVICES
- Publication number 20230005404
- Publication date Jan 5, 2023
- Hewlett-Packard Development Company, L.P.
- Yi-Fan LIN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Establishment and execution system for enterprise activity manageme...
- Publication number 20070150514
- Publication date Jun 28, 2007
- Sagatek Co., Ltd.
- Jung-Hsiang Chen
- G06 - COMPUTING CALCULATING COUNTING