YONG CAO

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HSINCHU, TW

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal lens
- Patent number 9,897,804
- Issue date Feb 20, 2018
- Silicon Touch Technology Inc.
- Chi-Yuan Chin
- G02 - OPTICS
Information Patent Grant
Optical zoom structure
- Patent number 9,684,101
- Issue date Jun 20, 2017
- Silicon Touch Technology Inc.
- Chi-Yuan Chin
- G02 - OPTICS
Information Patent Grant
Liquid crystal lens and liquid crystal lens module
- Patent number 9,274,383
- Issue date Mar 1, 2016
- Silicon Touch Technology Inc.
- Chi-Yuan Chin
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL LENS
- Publication number 20150293353
- Publication date Oct 15, 2015
- SILICON TOUCH TECHNOLOGY INC.
- CHI-YUAN CHIN
- G02 - OPTICS
Information Patent Application
OPTICAL ZOOM STRUCTURE
- Publication number 20150260884
- Publication date Sep 17, 2015
- SILICON TOUCH TECHNOLOGY INC.
- CHI-YUAN CHIN
- G02 - OPTICS
Information Patent Application
LIQUID CRYSRAL LENS AND LIQUID CRYSTAL LENS MODULE
- Publication number 20150015839
- Publication date Jan 15, 2015
- SILICON TOUCH TECHNOLOGY INC.
- CHI-YUAN CHIN
- G02 - OPTICS