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Chi-Hung YEH
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Tainan City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Underwater wide-band electroacoustic transducer and packaging method
Patent number
6,750,595
Issue date
Jun 15, 2004
Chung-Shan Institute of Science and Technology
Sheng-Dong Dunn
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Keyboard and key structure with scissors-shaped frame
Patent number
6,726,093
Issue date
Apr 27, 2004
Darfon Electronics Corp.
Chien-Shih Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Underwater wide-band electroacoustic transducer and packaging method
Patent number
6,722,003
Issue date
Apr 20, 2004
Chung-Shan Institute of Science and Technology
Sheng-Dong Dunn
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Rubber membrane used in a computer keyboard
Patent number
6,614,364
Issue date
Sep 2, 2003
Darfon Electronics Corp.
Chi-Pin Yeh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Air buffer type apparatus for key durability testing
Patent number
6,581,483
Issue date
Jun 24, 2003
Darfon Electronics Corp.
Chi-Pin Yeh
G01 - MEASURING TESTING
Information
Patent Grant
Membrane circuit board switch with a pressure regulating reservoir
Patent number
6,531,671
Issue date
Mar 11, 2003
Benq Corporation
Chi-Pin Yeh
A41 - WEARING APPAREL
Information
Patent Grant
Elastic strip of keyboard and method for producing the same
Patent number
6,448,514
Issue date
Sep 10, 2002
Darfon Electronics Corp.
Chi-Pin Yeh
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
CAPACITIVE TOUCH APPARATUS, TOUCH DISPLAY, AND DRIVING METHOD THEREOF
Publication number
20120050219
Publication date
Mar 1, 2012
CHIMEI INNOLUX CORPORATION
Kuo-Sheng LEE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Underwater wide-band electroacoustic transducer and packaging method
Publication number
20030155843
Publication date
Aug 21, 2003
Sheng-Dong Dunn
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
Keyboard and key structure with scissors-shaped frame
Publication number
20020139841
Publication date
Oct 3, 2002
Chien-Shih Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Underwater wide-band electroacoustic transducer and packaging method
Publication number
20020043897
Publication date
Apr 18, 2002
Sheng-Dong Dunn
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
Elastic strip of keyboard and method for producing the same
Publication number
20020013990
Publication date
Feb 7, 2002
DARFON ELECTRONICS CORP.
Chi-Pin Yeh
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Membrane circuit board switch with a pressure regulating reservoir
Publication number
20010025779
Publication date
Oct 4, 2001
Chi-Pin Yeh
A45 - HAND OR TRAVELLING ARTICLES