Charles C. Chang

Person

Hsinchu Hsien, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for an ID circuit of inkjet chips
- Patent number 6,811,240
- Issue date Nov 2, 2004
- Industrial Technology Research Institute
- Charles C. Chang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Driver transistor structure of inkjet print head chip and the metho...
- Patent number 6,666,545
- Issue date Dec 23, 2003
- Industrial Technology Research Institute
- Chien-Hung Liu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pressure control device for an inkjet pen
- Patent number 6,644,795
- Issue date Nov 11, 2003
- Industrial Technology Research Institute
- Sune-Chan Lin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet print head
- Patent number 6,543,887
- Issue date Apr 8, 2003
- Industrial Technology Research Institute
- Charles C. Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of arranging orifices on a print head and the corresponding...
- Patent number 6,478,397
- Issue date Nov 12, 2002
- Industrial Technology Research Institute
- Charles C. Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multi-color level inkjet head chip structure
- Patent number 6,457,808
- Issue date Oct 1, 2002
- Industrial Technology Research Institute
- Charles C. Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Back-shooting inkjet print head
- Patent number 6,412,918
- Issue date Jul 2, 2002
- Industrial Technology Research Institute
- Chia-Tai Chen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for supplying ink to an printhead
- Patent number 6,409,324
- Issue date Jun 25, 2002
- Industrial Technology Research Institute
- Cheng-Wei Hsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Function test device for optical print head heaters in thermal bubb...
- Patent number 6,402,286
- Issue date Jun 11, 2002
- Industrial Technology Research Institute
- Hung-Lieh Hu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and structure for measuring temperature of heater elements o...
- Patent number 6,382,773
- Issue date May 7, 2002
- Industrial Technology Research Institute
- Charles C. Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Chip structure of inkjet printhead and method of estimating working...
- Patent number 6,378,978
- Issue date Apr 30, 2002
- Industrial Technology Research Institute
- Charles C. Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pressure control device
- Patent number 6,364,474
- Issue date Apr 2, 2002
- Industrial Technology Research Institute
- Charles C. Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Ink filling mechanism for ink-jet cartridge
- Publication number 20070132814
- Publication date Jun 14, 2007
- JUST-PRINT TECHOLOGY CO., LTD.
- Charles C. Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Image alignment method and device for biochip-manufacturing apparatus
- Publication number 20060109297
- Publication date May 25, 2006
- Industrial Technology Research Institute
- Shyh-Haur Su
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Image alignment method and device for biochip-manufacturing apparatus
- Publication number 20050013470
- Publication date Jan 20, 2005
- Industrial Technology Research Institute
- Shyh-Haur Su
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Image alignment method and device for biochip-manufacturing apparatus
- Publication number 20040085388
- Publication date May 6, 2004
- INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
- Shyh-Haur Su
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Manufacturing method for an ID circuit of inkjet chips
- Publication number 20030202028
- Publication date Oct 30, 2003
- Charles C. Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Pressure control device for an inkjet pen
- Publication number 20030117469
- Publication date Jun 26, 2003
- Sune-Chan Lin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Driver transistor structure of inkjet print head chip and the metho...
- Publication number 20030081070
- Publication date May 1, 2003
- Chien-Hung Liu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Inkjet print head
- Publication number 20030030708
- Publication date Feb 13, 2003
- Charles C. Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for bonding inkjet printer cartridge elements
- Publication number 20030007042
- Publication date Jan 9, 2003
- Jhih-Ping Lu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MULTI-COLOR LEVEL INKJET HEAD CHIP STRUCTURE
- Publication number 20020118251
- Publication date Aug 29, 2002
- Charles C. Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method of arranging orifices on a print head and the corresponding...
- Publication number 20020118240
- Publication date Aug 29, 2002
- Charles C. Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Charles C. Chang

Person

Patents Grantslast 30 patents

Manufacturing method for an ID circuit of inkjet chips

Driver transistor structure of inkjet print head chip and the metho...

Pressure control device for an inkjet pen

Inkjet print head

Method of arranging orifices on a print head and the corresponding...

Multi-color level inkjet head chip structure

Back-shooting inkjet print head

Method and apparatus for supplying ink to an printhead

Function test device for optical print head heaters in thermal bubb...

Method and structure for measuring temperature of heater elements o...

Chip structure of inkjet printhead and method of estimating working...

Pressure control device

Patents Applicationslast 30 patents

Ink filling mechanism for ink-jet cartridge

Image alignment method and device for biochip-manufacturing apparatus

Image alignment method and device for biochip-manufacturing apparatus

Image alignment method and device for biochip-manufacturing apparatus

Manufacturing method for an ID circuit of inkjet chips

Pressure control device for an inkjet pen

Driver transistor structure of inkjet print head chip and the metho...

Inkjet print head

Method for bonding inkjet printer cartridge elements

MULTI-COLOR LEVEL INKJET HEAD CHIP STRUCTURE

Method of arranging orifices on a print head and the corresponding...