YUNG-CHENG CHAN

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New Taipei, TW

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Patents Applicationslast 30 patents

Information Patent Application
ENERGY-SAVING ILLUMINATION DEVICE HAVING VOICE CONTROL MODULE
- Publication number 20140042909
- Publication date Feb 13, 2014
- LIGHT SHUO TECHNOLOGY CO., LTD
- YUNG-CHENG CHAN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ENERGY-SAVING ILLUMINATION DEVICE DETECTING PROXIMITY OF HUMAN BODY
- Publication number 20140042906
- Publication date Feb 13, 2014
- LIGHT SHUO TECHNOLOGY CO., LTD
- YUNG-CHENG CHAN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ENERGY-SAVING ILLUMINATION DEVICE HAVING BRIGHTNESS ADJUSTING MODULE
- Publication number 20140042910
- Publication date Feb 13, 2014
- LIGHT SHUO TECHNOLOGY CO., LTD
- YUNG-CHENG CHAN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER SUPPLY CONTROL DEVICE FOR AN ELECTRONIC PRODUCT
- Publication number 20130134871
- Publication date May 30, 2013
- YFT Tech. Co., Ltd.
- Yung-Cheng CHAN
- F21 - LIGHTING