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Tu-Chen, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Pulse width modulation current adjustment apparatus
Patent number
7,514,971
Issue date
Apr 7, 2009
Hon Hai Precision Industry Co., Ltd.
Jyh Chain Lin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical pick-up device with a polarized light beam converter
Patent number
7,277,377
Issue date
Oct 2, 2007
Hon Hai Precision Ind. Co., Ltd.
Jyh-Chain Lin
G11 - INFORMATION STORAGE
Information
Patent Grant
Light emitting diode having diffraction grating and planar light so...
Patent number
7,207,706
Issue date
Apr 24, 2007
Hon Hai Precision Ind. Co., Ltd.
Charles Leu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Backlight module with light guide plate having concave light input...
Patent number
7,195,391
Issue date
Mar 27, 2007
Hon Hai Precision Ind. Co., Ltd.
Jyh-Chain Lin
G02 - OPTICS
Information
Patent Grant
Planar light device
Patent number
7,095,942
Issue date
Aug 22, 2006
Hon Hai Precision Ind. Co., Ltd.
Jyh-Chain Lin
G02 - OPTICS
Information
Patent Grant
Driving apparatus for cold cathode fluorescent lamps
Patent number
7,091,675
Issue date
Aug 15, 2006
Hon Hai Precision Ind. Co., Ltd.
Jyh Chain Lin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Heat sink with carbon nanotubes and method for manufacturing same
Patent number
7,086,451
Issue date
Aug 8, 2006
Hon Hai Precision Ind. Co., Ltd.
Charles Leu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light guide plate with intervening layer and backlight system using...
Patent number
7,083,316
Issue date
Aug 1, 2006
Hon Hai Precision Ind. Co., Ltd.
Jyh-Chain Lin
G02 - OPTICS
Information
Patent Grant
Driving apparatus for generating a driving current using PWM
Patent number
7,078,942
Issue date
Jul 18, 2006
Hon Hai Precision Ind. Co., Ltd.
Jyh Chain Lin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pulse width modulation driving apparatus for light emitting diode
Patent number
6,989,701
Issue date
Jan 24, 2006
Hon Hai Precision Ind. Co., Ltd.
Jyh Chain Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Driving circuit for light emitting diodes
Patent number
6,954,039
Issue date
Oct 11, 2005
Hon Hai Precision Ind. Co., Ltd.
Jyh-Chain Lin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light guide plate with parallel protrusions and surface light sourc...
Patent number
6,925,243
Issue date
Aug 2, 2005
Hon Hai Precision Ind. Co., Ltd.
Jyh-Chain Lin
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Backlight module with light guide plate having concave light input...
Publication number
20060077689
Publication date
Apr 13, 2006
HON HAI PRECISION IND. CO., LTD.
Jyh Chain Lin
G02 - OPTICS
Information
Patent Application
Current driving apparatus using PWM
Publication number
20050206413
Publication date
Sep 22, 2005
Jyh Chain Lin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Heat sink with carbon nanotubes and method for manufacturing same
Publication number
20050092464
Publication date
May 5, 2005
Charles Leu
B82 - NANO-TECHNOLOGY
Information
Patent Application
Planar light device
Publication number
20050084228
Publication date
Apr 21, 2005
Jyh Chain Lin
G02 - OPTICS
Information
Patent Application
Light emitting diode having diffraction grating and planar light so...
Publication number
20050063173
Publication date
Mar 24, 2005
Charles Leu
G02 - OPTICS
Information
Patent Application
Light guide plate with parallel protrusions and surface light sourc...
Publication number
20050008320
Publication date
Jan 13, 2005
Jyh-Chain Lin
G02 - OPTICS
Information
Patent Application
Ligh guide plate with intervening layer and backlight system using...
Publication number
20040233657
Publication date
Nov 25, 2004
Jyh-Chain Lin
G02 - OPTICS
Information
Patent Application
Optical pick-up device
Publication number
20040202089
Publication date
Oct 14, 2004
Jyh-Chain Lin
G11 - INFORMATION STORAGE
Information
Patent Application
Driving circuit for light emitting diodes
Publication number
20040183478
Publication date
Sep 23, 2004
Jyh-Chain Lin
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Driving apparatus for cold cathode fluorescent lamps
Publication number
20040155606
Publication date
Aug 12, 2004
Jyh Chain Lin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Pulse width modulation driving apparatus for light emitting diode
Publication number
20040155600
Publication date
Aug 12, 2004
Jyh Chain Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Color projection display device
Publication number
20040141154
Publication date
Jul 22, 2004
Ga-Lane Chen
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Pulse width modulation current adjustment apparatus
Publication number
20040120699
Publication date
Jun 24, 2004
Jyh Chain Lin
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Backlight module with light guide plate having concave light input...
Publication number
20040114348
Publication date
Jun 17, 2004
Jyh Chain Lin
G02 - OPTICS
Information
Patent Application
BROADBAND LIGHT SOURCE DEVICE
Publication number
20040105143
Publication date
Jun 3, 2004
HON HAI PRECISION IND. CO., LTD
Jyh Chain Lin
H01 - BASIC ELECTRIC ELEMENTS