Ming-Hua Wen

Person

Taipei, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Laser optical touch control module analog-to-digital conversion sys...
- Patent number 9,471,179
- Issue date Oct 18, 2016
- SERAFIM TECHNOLOGIES INC.
- Guo-Zen Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
In-line laser scanning unit with multiple light beams
- Patent number 7,649,654
- Issue date Jan 19, 2010
- E-Pin Optical Industry Co., Ltd.
- San-Woei Shyu
- G02 - OPTICS
Information Patent Grant
Laser device
- Patent number 7,457,342
- Issue date Nov 25, 2008
- E-Pin Optical Industrial Co., Ltd.
- San-Woei Shyu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser scanning unit
- Patent number 7,190,499
- Issue date Mar 13, 2007
- E-Pin Optical Industry Co., Ltd.
- Jau-Jan Deng
- G02 - OPTICS
Information Patent Grant
Diffraction laser encoder apparatus
- Patent number 6,919,561
- Issue date Jul 19, 2005
- Chih-Kung Lee
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LASER OPTICAL TOUCH CONTROL MODULE ANALOG-TO-DIGITAL CONVERSION SY...
- Publication number 20130147766
- Publication date Jun 13, 2013
- SERAFIM TECHNOLOGIES INC.
- Guo-Zen Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE
- Publication number 20100231868
- Publication date Sep 16, 2010
- ALViS Technologies Inc.
- Guo-Zen CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Micro electronic mechanical system oscillating laser scanning unit
- Publication number 20100046057
- Publication date Feb 25, 2010
- San-Woei Shyu
- G02 - OPTICS
Information Patent Application
In-line laser scanning unit with multiple light beams
- Publication number 20070176084
- Publication date Aug 2, 2007
- E-Pin Optical Industry Co., Ltd.
- San-Woei Shyu
- G02 - OPTICS
Information Patent Application
Laser device
- Publication number 20070147461
- Publication date Jun 28, 2007
- E-Pin Optical Industry Co., Ltd.
- San-Woei Shyu
- G02 - OPTICS
Information Patent Application
Laser scanning unit
- Publication number 20050146764
- Publication date Jul 7, 2005
- E-Pin Optical Industry Co., Ltd.
- Jau-Jan Deng
- G02 - OPTICS
Information Patent Application
Diffraction laser encoder apparatus
- Publication number 20040155179
- Publication date Aug 12, 2004
- Chih-Kung Lee
- G01 - MEASURING TESTING
Information Patent Application
Diffraction laser optical scale having high tolerance to the phase...
- Publication number 20030098411
- Publication date May 29, 2003
- Chih-Kung Lee
- G01 - MEASURING TESTING

Ming-Hua Wen

Person

Patents Grantslast 30 patents

Laser optical touch control module analog-to-digital conversion sys...

In-line laser scanning unit with multiple light beams

Laser device

Laser scanning unit

Diffraction laser encoder apparatus

Patents Applicationslast 30 patents

LASER OPTICAL TOUCH CONTROL MODULE ANALOG-TO-DIGITAL CONVERSION SY...

DISPLAY DEVICE

Micro electronic mechanical system oscillating laser scanning unit

In-line laser scanning unit with multiple light beams

Laser device

Laser scanning unit

Diffraction laser encoder apparatus

Diffraction laser optical scale having high tolerance to the phase...