YICHENG PRECISION INC.

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Tainan City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Intelligent hybrid touch display device
- Patent number 10,275,082
- Issue date Apr 30, 2019
- YICHENG PRECISION INC.
- Jen-Chieh Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hybrid touch button and module using the same
- Patent number 9,787,307
- Issue date Oct 10, 2017
- YICHENG PRECISION INC.
- Jen-Chieh Chang
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
INTELLIGENT HYBRID TOUCH DISPLAY DEVICE
- Publication number 20170364205
- Publication date Dec 21, 2017
- YICHENG PRECISION INC.
- Jen-Chieh CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LAMP PROVIDING DIFFERENT LIGHT PATTERNS TO DIFFERENT VIEW ANGLES
- Publication number 20160320627
- Publication date Nov 3, 2016
- YICHENG PRECISION INC.
- Han-Chang CHEN
- G02 - OPTICS
Information Patent Application
TOUCH BUTTON SYSTEM HAVING EXTERNALLY PROGRAMMABLE DISPLAY
- Publication number 20160239145
- Publication date Aug 18, 2016
- YICHENG PRECISION INC.
- Jen-Chieh CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID TOUCH BUTTON AND MODULE USING THE SAME
- Publication number 20160211842
- Publication date Jul 21, 2016
- YICHENG PRECISION INC.
- Jen-Chieh CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHTING DEVICE CONTROLLABLE BY HOVER OPERATION
- Publication number 20160084486
- Publication date Mar 24, 2016
- YICHENG PRECISION INC.
- Han-Chang CHEN
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE DEVICE HAVING TOUCH FUNCTION
- Publication number 20150370400
- Publication date Dec 24, 2015
- YICHENG PRECISION INC.
- Han-Chang CHEN
- G02 - OPTICS

Trademarklast 30 trademarks