Jen-Huai Chang

Person

Jhongli Industrial Park, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Composite diffuser structure and backlight module
- Patent number 8,425,067
- Issue date Apr 23, 2013
- Entire Technology Co., Ltd.
- Cheng Lin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Manufacturing process for optical thin film with high hardness made...
- Patent number 7,976,742
- Issue date Jul 12, 2011
- Entire Technology Co., Ltd.
- Shan-Er Hsieh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
High-brightness diffusion plate with trapezoid lens
- Patent number 7,503,674
- Issue date Mar 17, 2009
- Entire Technology Co., Ltd.
- Greta Chang
- G02 - OPTICS
Information Patent Grant
Diffuser plate with higher light diffusion efficiency and brightness
- Patent number 7,474,464
- Issue date Jan 6, 2009
- Entire Technology Co., Ltd.
- Jyh Horng Wang
- G02 - OPTICS
Information Patent Grant
Structure of direct type backlight module with high uniform emittin...
- Patent number 7,347,585
- Issue date Mar 25, 2008
- Entire Technology Co., Ltd.
- Jyh Horng Wang
- G02 - OPTICS
Information Patent Grant
Structure of direct type backlight module with high uniform emittin...
- Patent number 7,213,936
- Issue date May 8, 2007
- Entire Technology Co., Ltd.
- Jyh Horng Wang
- G02 - OPTICS
Information Patent Grant
Direct type backlight module of diffuser plate and its manufacturin...
- Patent number 7,213,933
- Issue date May 8, 2007
- Entire Technology Co., Ltd.
- Jen-Huai Chang
- G02 - OPTICS
Information Patent Grant
Diffusion sheet and manufacturing method thereof
- Patent number 7,210,835
- Issue date May 1, 2007
- Entire Technology Co., Ltd.
- Jen Huai Chang
- G02 - OPTICS
Information Patent Grant
Rear projection screen, optical component thereof, and method for m...
- Patent number 6,862,139
- Issue date Mar 1, 2005
- Prodisc Technology Inc.
- Jen-Huai Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Composite diffuser structure and backlight module
- Publication number 20110122599
- Publication date May 26, 2011
- Cheng Lin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Anti-glare optical module and method for manufacturing the same
- Publication number 20110096403
- Publication date Apr 28, 2011
- Lin Cheng
- G02 - OPTICS
Information Patent Application
Anti-glare optical plate and manufacturing method and manufacturing...
- Publication number 20080145609
- Publication date Jun 19, 2008
- Charles Lin
- G02 - OPTICS
Information Patent Application
High uniformity diffuser lens structure
- Publication number 20080062704
- Publication date Mar 13, 2008
- Yu-Wei Chang
- G02 - OPTICS
Information Patent Application
High-brightness diffusion plate with trapezoid lens
- Publication number 20070297168
- Publication date Dec 27, 2007
- Greta Chang
- G02 - OPTICS
Information Patent Application
Optical thin film with high hardness made by insert mold technology...
- Publication number 20070160831
- Publication date Jul 12, 2007
- Shan-Er Hsieh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Diffuser plate with higher light diffusion efficiency and brightness
- Publication number 20070159699
- Publication date Jul 12, 2007
- Jyh Horng Wang
- G02 - OPTICS
Information Patent Application
Diffusion sheet and manufacturing method thereof
- Publication number 20070098998
- Publication date May 3, 2007
- Jen-Huai Chang
- G02 - OPTICS
Information Patent Application
Structure of direct type backlight module with high uniform emittin...
- Publication number 20070041173
- Publication date Feb 22, 2007
- Jyh Horng Wang
- G02 - OPTICS
Information Patent Application
Direct type backlight module of diffuser plate and its manufacturin...
- Publication number 20060082016
- Publication date Apr 20, 2006
- Jen-Huai Chang
- G02 - OPTICS
Information Patent Application
Structure of direct type backlight module with high uniform emittin...
- Publication number 20060007703
- Publication date Jan 12, 2006
- Jyh Horng Wang
- G02 - OPTICS
Information Patent Application
Light diffusion sheet with high surface hardness and method of manu...
- Publication number 20050287357
- Publication date Dec 29, 2005
- Jyh Horng Wang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Real-time clinical diagnostic systems for fluorescent spectrum anal...
- Publication number 20050272027
- Publication date Dec 8, 2005
- Mediatek Incorporation
- Yi-Ping Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Optical diffusion plate applied for direct-type backlight module an...
- Publication number 20050257363
- Publication date Nov 24, 2005
- Kaihsin Li
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Direct type backlight module of diffuser plate and its manufacturin...
- Publication number 20050146872
- Publication date Jul 7, 2005
- Jen-Huai Chang
- G02 - OPTICS
Information Patent Application
Diffusion sheet and manufacturing method thereof
- Publication number 20050147830
- Publication date Jul 7, 2005
- Jen Huai Chang
- G02 - OPTICS
Information Patent Application
Assay and kit for homocysteine
- Publication number 20050019937
- Publication date Jan 27, 2005
- INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Chia-Chann Shiue
- G01 - MEASURING TESTING
Information Patent Application
Rear projection screen, optical component thereof, and method for m...
- Publication number 20040120037
- Publication date Jun 24, 2004
- Jen-Huai Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Rear projection screen, optical component thereof, and method for m...
- Publication number 20040120038
- Publication date Jun 24, 2004
- Jen-Huai Chang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Jen-Huai Chang

Person

Patents Grantslast 30 patents

Composite diffuser structure and backlight module

Manufacturing process for optical thin film with high hardness made...

High-brightness diffusion plate with trapezoid lens

Diffuser plate with higher light diffusion efficiency and brightness

Structure of direct type backlight module with high uniform emittin...

Structure of direct type backlight module with high uniform emittin...

Direct type backlight module of diffuser plate and its manufacturin...

Diffusion sheet and manufacturing method thereof

Rear projection screen, optical component thereof, and method for m...

Patents Applicationslast 30 patents

Composite diffuser structure and backlight module

Anti-glare optical module and method for manufacturing the same

Anti-glare optical plate and manufacturing method and manufacturing...

High uniformity diffuser lens structure

High-brightness diffusion plate with trapezoid lens

Optical thin film with high hardness made by insert mold technology...

Diffuser plate with higher light diffusion efficiency and brightness

Diffusion sheet and manufacturing method thereof

Structure of direct type backlight module with high uniform emittin...

Direct type backlight module of diffuser plate and its manufacturin...

Structure of direct type backlight module with high uniform emittin...

Light diffusion sheet with high surface hardness and method of manu...

Real-time clinical diagnostic systems for fluorescent spectrum anal...

Optical diffusion plate applied for direct-type backlight module an...

Direct type backlight module of diffuser plate and its manufacturin...

Diffusion sheet and manufacturing method thereof

Assay and kit for homocysteine

Rear projection screen, optical component thereof, and method for m...

Rear projection screen, optical component thereof, and method for m...