PURU Howard Shieh

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Display device and driving circuit structure
- Patent number 12,112,669
- Issue date Oct 8, 2024
- E Ink Holdings Inc.
- Shu-Fen Tsai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Pixel array suitable for slim border designs
- Patent number 9,990,904
- Issue date Jun 5, 2018
- E Ink Holdings Inc.
- Ya-Chen Huang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE AND DRIVING CIRCUIT STRUCTURE
- Publication number 20230352452
- Publication date Nov 2, 2023
- E Ink Holdings Inc.
- Shu-Fen TSAI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ELECTROPHORETIC DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20220244611
- Publication date Aug 4, 2022
- E Ink Holdings Inc.
- Shu-Fen TSAI
- G02 - OPTICS
Information Patent Application
PIXEL ARRAY
- Publication number 20170110091
- Publication date Apr 20, 2017
- E Ink Holdings Inc.
- Ya-Chen Huang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS