Zhieng-Chung CHEN

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Hsinchu City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Image quality in a fingerprint detecting apparatus and method
- Patent number 10,664,682
- Issue date May 26, 2020
- IMAGE MATCH DESIGN INC.
- Zhieng-Chung Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and circuit for fingerprint detection
- Patent number 10,643,053
- Issue date May 5, 2020
- IMAGE MATCH DESIGN INC.
- Zhieng-Chung Chen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
IMPROVEMENT OF IMAGE QUALITY IN A FINGERPRINT DETECTING APPARATUS A...
- Publication number 20190122023
- Publication date Apr 25, 2019
- Image Match Design Inc.
- Zhieng-Chung CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND CIRCUIT FOR FINGERPRINT DETECTION
- Publication number 20180253582
- Publication date Sep 6, 2018
- Image Match Design Inc.
- Zhieng-Chung CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FINGERPRINT IMAGE DETECTING DEVICE AND METHOD
- Publication number 20180005031
- Publication date Jan 4, 2018
- Image Match Design Inc.
- Zhieng-Chung CHEN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE