Cheng-Yu Hung

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New Taipei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Multifunctional handheld scanner
- Patent number 11,295,103
- Issue date Apr 5, 2022
- Champtek Incorporated
- Kuo-Chun Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flicker-free dimming circuit for non-point light source
- Patent number 9,854,630
- Issue date Dec 26, 2017
- Unity Opto Technology Co., Ltd.
- Chih-Hsien Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic apparatus and display backlight control method
- Patent number 9,552,779
- Issue date Jan 24, 2017
- Wistron Corporation
- Chung-Cheng Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Self-excited TRIAC dimming circuit
- Patent number 9,544,963
- Issue date Jan 10, 2017
- Unity Opto Technology Co., Ltd.
- Wei Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting apparatus and light emitting diode device thereof
- Patent number 9,210,767
- Issue date Dec 8, 2015
- Everlight Electronics Co., Ltd.
- Chung-kai Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MULTIFUNCTIONAL HANDHELD SCANNER
- Publication number 20210124888
- Publication date Apr 29, 2021
- CHAMPTEK INCORPORATED
- Kuo-Chun WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PORTABLE PHOTOVOLTAIC DEVICE
- Publication number 20170025991
- Publication date Jan 26, 2017
- FLEXWAVE CO., LTD.
- Chun-Hsien CHOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ILLUMINATION SYSTEM AND MANUFACTURING METHOD THEREOF
- Publication number 20160233367
- Publication date Aug 11, 2016
- FLEXWAVE CO., LTD.
- Chun-Hsien CHOU
- G02 - OPTICS
Information Patent Application
ELECTRONIC APPARATUS AND DISPLAY BACKLIGHT CONTROL METHOD
- Publication number 20160163269
- Publication date Jun 9, 2016
- Wistron Corporation
- Chung-Cheng Yu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SELF-EXCITED TRIAC DIMMING CIRCUIT
- Publication number 20150351184
- Publication date Dec 3, 2015
- UNITY OPTO TECHNOLOGY CO., LTD.
- Wei Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lighting Apparatus And Light Emitting Diode Device Thereof
- Publication number 20130154489
- Publication date Jun 20, 2013
- EVERLIGHT ELECTRONICS CO., LTD
- Chung-kai Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR