Liang-Yu Yao

Person

Taoyuan, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Backlit keyboard and light guide module and manufacture method thereof
- Patent number 9,383,504
- Issue date Jul 5, 2016
- Darfon Electronics (Suzhou) Co., Ltd.
- Liang-Yu Yao
- G02 - OPTICS
Information Patent Grant
Backlight module and lighting keyboard
- Patent number 9,269,509
- Issue date Feb 23, 2016
- Darfon Electronics Corp.
- Hsin-Cheng Ho
- G02 - OPTICS
Information Patent Grant
Light guide plate structure and light-guide-plate manufacturing met...
- Patent number 9,182,533
- Issue date Nov 10, 2015
- Darfon Electronics (Suzhou) Co., Ltd.
- Liang-Yu Yao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Backlight module and keyboard
- Patent number 8,950,881
- Issue date Feb 10, 2015
- Darfon Electronics (Suzhou) Co., Ltd.
- Yen-Chang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlight module and lighting keyboard
- Patent number 8,714,850
- Issue date May 6, 2014
- Darfon Electronics Corp.
- Hsin-Cheng Ho
- G02 - OPTICS
Information Patent Grant
Light keyboard
- Patent number 8,517,549
- Issue date Aug 27, 2013
- Darfon Electronics Corp.
- Liang-Yu Yao
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
BACKLIGHT MODULE AND LIGHTING KEYBOARD
- Publication number 20150364275
- Publication date Dec 17, 2015
- DARFON ELECTRONICS CORP.
- Hsin-Cheng Ho
- G02 - OPTICS
Information Patent Application
Backlit Keyboard and Light Guide Module and Manufacture Method Thereof
- Publication number 20140334125
- Publication date Nov 13, 2014
- DARFON ELECTRONICS (SUZHOU) CO., LTD.
- Liang-Yu Yao
- G02 - OPTICS
Information Patent Application
BACKLIGHT MODULE AND LIGHTING KEYBOARD
- Publication number 20140160722
- Publication date Jun 12, 2014
- Darfon Electronics Corp.
- Hsin-Cheng Ho
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE PLATE STRUCTURE AND LIGHT-GUIDE-PLATE MANUFACTURING MET...
- Publication number 20140133182
- Publication date May 15, 2014
- Darfon Electronics Corp.
- Liang-Yu Yao
- G02 - OPTICS
Information Patent Application
PROTECTIVE COVER AND KEYBOARD
- Publication number 20140126176
- Publication date May 8, 2014
- Darfon Electronics Corp.
- Liang-Yu Yao
- G02 - OPTICS
Information Patent Application
BACKLIGHT MODULE AND KEYBOARD
- Publication number 20140118989
- Publication date May 1, 2014
- Darfon Electronics Corp.
- Yen-Chang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT KEYBOARD
- Publication number 20120170306
- Publication date Jul 5, 2012
- Liang-Yu Yao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Lighting Keyboard
- Publication number 20110249423
- Publication date Oct 13, 2011
- DARFON ELECTRONICS CORP.
- Hsuan-Wei Ho
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BACKLIGHT MODULE AND LIGHTING KEYBOARD
- Publication number 20110158728
- Publication date Jun 30, 2011
- Hsin-Cheng Ho
- G02 - OPTICS
Information Patent Application
LENS SET ADAPTED TO WEBCAM
- Publication number 20080212208
- Publication date Sep 4, 2008
- Darfon Electronics Corp.
- Liang Yu YAO
- G02 - OPTICS
Information Patent Application
LASER MOUSE AND CONTROL METHOD THEREOF
- Publication number 20070291002
- Publication date Dec 20, 2007
- Darfon Electronics Corp.
- Liang-Yu Yao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INPUT DEVICE
- Publication number 20070284514
- Publication date Dec 13, 2007
- Darfon Electronics Corp.
- Wei-Chan Sung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Light guide module and optical mouse using the same
- Publication number 20070211472
- Publication date Sep 13, 2007
- Darfon Electronics Corp.
- Liang-Yu Yao
- G06 - COMPUTING CALCULATING COUNTING

Liang-Yu Yao

Person

Patents Grantslast 30 patents

Backlit keyboard and light guide module and manufacture method thereof

Backlight module and lighting keyboard

Light guide plate structure and light-guide-plate manufacturing met...

Backlight module and keyboard

Backlight module and lighting keyboard

Light keyboard

Patents Applicationslast 30 patents

BACKLIGHT MODULE AND LIGHTING KEYBOARD

Backlit Keyboard and Light Guide Module and Manufacture Method Thereof

BACKLIGHT MODULE AND LIGHTING KEYBOARD

LIGHT GUIDE PLATE STRUCTURE AND LIGHT-GUIDE-PLATE MANUFACTURING MET...

PROTECTIVE COVER AND KEYBOARD

BACKLIGHT MODULE AND KEYBOARD

LIGHT KEYBOARD

Lighting Keyboard

BACKLIGHT MODULE AND LIGHTING KEYBOARD

LENS SET ADAPTED TO WEBCAM

LASER MOUSE AND CONTROL METHOD THEREOF

INPUT DEVICE

Light guide module and optical mouse using the same