YIH CHANG

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NEW TAIPEI CITY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Display device for displaying barcode
- Patent number 10,083,384
- Issue date Sep 25, 2018
- Arolltech Co., Ltd.
- Yih Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display with in-cell touch sensor
- Patent number 8,994,669
- Issue date Mar 31, 2015
- Arolltech Co., Ltd.
- Yih Chang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE
- Publication number 20170337456
- Publication date Nov 23, 2017
- AROLLTECH CO., LTD.
- Yih CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR DISPLAYING BARCODE ON ACTIVE BARCODE DISPLAY AND ELECTRO...
- Publication number 20170337407
- Publication date Nov 23, 2017
- AROLLTECH CO., LTD.
- Yih CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC BLACKBOARD
- Publication number 20110310056
- Publication date Dec 22, 2011
- AROLLTECH CO., LTD.
- YIH CHANG
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
DISPLAY WITH IN-CELL TOUCH SENSOR
- Publication number 20110242027
- Publication date Oct 6, 2011
- AROLLTECH CO., LTD.
- YIH CHANG
- G06 - COMPUTING CALCULATING COUNTING