Active matrix liquid crystal panel and method for repairing defect therein

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5995178
SERIAL NO

08731551

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The active matrix liquid crystal panel of this invention includes: a plurality of scanning lines and a plurality of signal lines arranged to cross each other; a plurality of pixel electrodes arranged in respective regions defined by the plurality of scanning lines and the plurality of signal lines; and a plurality of switching elements for driving the plurality of pixel electrodes, wherein each of the plurality of pixel electrodes overlaps at least one of the adjacent scanning lines and signal lines among the plurality of scanning lines and signal lines via an insulating film, and at least one of the plurality of pixel electrodes is electrically connected with the overlapped line.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
SHARP KABUSHIKI KAISHAOSAKA14972

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujikawa, Takashi Tenri, JP 44 617
Irie, Katsumi Kashihara, JP 12 202
Kanemori, Yuzuru Nara, JP 32 997
Kataoka, Yoshiharu Suita, JP 62 673
Katayama, Mikio Ikoma, JP 91 2764
Okamoto, Masaya Soraku-gun, JP 114 1292
Yamamoto, Akihiro Tenri, JP 164 1708

Cited Art Landscape

Patent Info (Count) # Cites Year
 
SHARP KABUSHIKI KAISHA (5)
* 4857907 Liquid-crystal display device 49 1987
* 5335102 Liquid crystal display element and method for treating defective pixels therein 36 1991
* 5434686 Active matrix display device 14 1993
* 5859683 Transmissive liquid crystal display apparatus and method for producing the same 81 1996
* 5771083 Active matrix substrate and liquid crystal display device 107 1996
 
GENERAL ELECTRIC COMPANY (1)
* 4688896 Information conversion device with auxiliary address lines for enhancing manufacturing yield 49 1985
 
SONY CORPORATION (1)
* 5585951 Active-matrix substrate 258 1993
 
TPO HONG KONG HOLDING LIMITED (2)
* 5086347 Liquid crystal display device having metallic bus repair layer 21 1989
* 5121236 Liquid crystal display element and method for treating defective pixels therein 37 1991
 
LG DISPLAY CO., LTD. (1)
* 5641974 LCD with bus lines overlapped by pixel electrodes and photo-imageable insulating layer therebetween 260 1996
 
KABUSHIKI KAISHA TOSHIBA (1)
* 5132819 Liquid-crystal display device of active matrix type having connecting means for repairing defective pixels 79 1991
 
VALMET TECHNOLOGIES, INC. (1)
6230422 Method and apparatus for handling and drying a pulp web 13 2000
 
HITACHI, LTD. (1)
* 5600460 Method of repairing a signal line open circuit by connecting each side of the signal line to an adjacent pixel electrode 25 1994
 
CASIO COMPUTER CO., LTD. (3)
* 5032883 Thin film transistor and method of manufacturing the same 103 1988
* 5003356 Thin film transistor array 271 1990
* 5166085 Method of manufacturing a thin film transistor 97 1990
* Cited By Examiner

Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
SHARP KABUSHIKI KAISHA (13)
* 6191832 Active matrix display device and methods for correcting defect thereof 21 1997
* 6184947 Thin film transistor matrix with repairable bus line 6 1999
* 6822701 Liquid crystal display apparatus 14 1999
* 6856374 Display and method for repairing defects thereof 12 2000
* 2001/0028,418 Liquid crystal display device and fault repairing method for the liquid crystal display device 27 2001
7142263 Display device having repair wiring with sections insulated from one another 4 2004
* 2004/0189,927 Display device and method of repairing its wiring system 0 2004
7187423 Display and method for repairing defects thereof 9 2004
* 2005/0078,235 Display and method for repairing defects thereof 3 2004
* 8330892 Display panel, display device, and method for manufacturing the display panel 1 2008
* 2010/0039,577 DISPLAY PANEL, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING THE DISPLAY PANEL 3 2008
9196635 Circuit board and display device 0 2013
* 9224824 Display device substrate and display device equipped with same 0 2013
 
SEIKO EPSON CORPORATION (3)
* 6172721 Electrooptical panel and electronic appliances 25 1999
* 6249327 Electrooptical panel and electronic appliances 21 2000
6480244 Electrooptical panel and electronic appliances 10 2001
 
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. (1)
* 2013/0278,856 Display Panel and Method for Reparing Signal Line of Display Panel 0 2012
 
CHUNGHWA PICTURE TUBES, LTD. (2)
* 8300171 Repairing structure of liquid crystal display and repairing method thereof 0 2009
* 2010/0253,870 REPAIRING STRUCTURE OF LIQUID CRYSTAL DISPLAY AND REPAIRING METHOD THEREOF 1 2009
 
JAPAN DISPLAY CENTRAL INC. (2)
* 6515720 Active matrix liquid crystal display device 30 1999
* 7561222 Liquid crystal display device and manufacturing method thereof 0 2005
 
HANNSTAR DISPLAY CORP. (5)
* 6821832 Method of fabricating an X-ray detector array element 1 2004
* 2004/0147,058 Method of fabricating an x-ray detector array element 2 2004
7649580 Liquid crystal display panel and repairing method thereof 3 2007
* 2008/0170,167 LIQUID CRYSTAL DISPLAY PANEL AND REPAIRING METHOD THEREOF 2 2007
7750985 Liquid crystal display panel and repairing method thereof 1 2009
 
SAMSUNG DISPLAY CO., LTD. (10)
* 7158195 Thin film transistor substrate 1 2004
* 7791681 Thin film transistor array substrate for liquid crystal display 3 2005
7425998 Thin film transistor substrate 3 2006
* 2007/0091,219 THIN FILM TRANSISTOR SUBSTRATE 0 2006
8004627 Thin film transistor substrate 0 2008
* 2008/0278,648 THIN FILM TRANSISTOR SUBSTRATE 6 2008
8736780 Thin film transistor array substrate for liquid crystal display 0 2010
* 2010/0296,018 THIN FILM TRANSISTOR ARRAY SUBSTRATE FOR LIQUID CRYSTAL DISPLAY 0 2010
8451397 Thin film transistor substrate 0 2011
8576346 Thin film transistor array substrate for liquid crystal display 0 2013
 
SAMSUNG ELECTRONICS CO., LTD. (1)
* 2006/0033,852 Array substrate, main substrate having the same and liquid crystal display device having the same 12 2005
 
GOLD CHARM LIMITED (1)
* 6833893 Optically compensated bend type liquid crystal display device 6 2000
 
PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD. (4)
* 7719650 Display panel and display device 2 2006
* 2007/0007,526 Display panel and display device 0 2006
8462306 Display device 0 2010
* 2010/0294,541 DISPLAY DEVICE 1 2010
 
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE (1)
* 6714269 Front-side repairable TFT-LCD and method for making 9 1999
 
AU OPTRONICS CORPORATION (6)
* 6664568 Laser repair facilitated pixel structure and repairing method 8 2003
* 2003/0146,435 LASER REPAIR FACILITATED PIXEL STRUCTURE AND REPAIRING METHOD 0 2003
* 6908780 Laser repair facilitated pixel structure and repairing method 3 2003
* 7250992 Liquid crystal display device with a capacitance-compensated structure 6 2004
* 2005/0146,645 Liquid crystal display device with a capacitance-compensated structure 3 2004
* 7345717 Liquid crystal display device with a capacitance-compensated structure 2 2007
 
GODO KAISHA IP BRIDGE 1 (1)
* 7755586 Circuitry apparatus and method for compensating for defects in a display device 0 2006
 
Semiconductor Energy Laboratory Co., Ltd. (1)
8563431 Method for manufacturing semiconductor device 1 2007
 
MITSUBISHI ELECTRIC CORPORATION (4)
* 6972824 Liquid crystal display device including separating areas for line disconnection recovery arranged outside overlap portion of source line B common electrode 5 2003
* 6958802 Display device having island-shaped conductor for repairing line disconnection 18 2003
* 2004/0016,925 Display device and method for repairing line disconnection thereof 6 2003
7515243 Display device and method for repairing line disconnection thereof 7 2006
 
LG DISPLAY CO., LTD. (14)
* 6429908 Method for manufacturing a gate of thin film transistor in a liquid crystal display device 17 1998
* 6781658 Reflection type liquid crystal display device having a high aperture ratio 15 1999
* 7535526 Transmission-reflection type liquid crystal display device having a light transmitting region in a reflecting film 1 2000
* 6970221 Liquid crystal display device and method of fabricating the same 8 2000
* 7271856 Liquid crystal display and method for fabricating the same 2 2002
* 7777824 Liquid crystal display device and repair structure with electrode overlapped to data line 2 2004
* 2005/0078,234 Liquid crystal display device with repair structure 2 2004
* 7768583 Liquid crystal display device for preventing light leakage and method of fabricating the same 2 2006
* 2006/0114,399 Liquid crystal display device for preventing light leakage and method of fabricating the same 5 2006
* 7773170 Liquid crystal display device having a dummy pattern for repairing data lines 0 2006
* 7760322 Array substrate for liquid crystal display device having defect repair structure 0 2006
* 2006/0285,029 Array substrate for liquid crystal display device, method of fabricating the same, and repairing method thereof 6 2006
7944516 Liquid crystal display device having a dummy pattern for repairing data lines 0 2010
* 2010/0273,276 LIQUID CRYSTAL DISPLAY DEVICE HAVING A DUMMY PATTERN FOR REPAIRING DATA LINES 4 2010
 
INNOLUX CORPORATION (7)
* 6515301 Structure and fabrication method of flat panel display comprising address line with mending layer 0 2001
* 6628368 Liquid crystal display capable of being repaired for defects in data lines and method for repairing the same 16 2002
* 6712666 Fabrication method of flat panel display comprising address line with mending layer 6 2002
* 7414679 Display panel including a joint and address line having protruding portions, and method for repairing the same 3 2004
* 2005/0068,283 Display panel and method for repairing the same 2 2004
* 8432506 Liquid crystal display device and related repairing methods 0 2010
* 2010/0188,594 LIQUID CRYSTAL DISPLAY DEVICE AND RELATED REPAIRING METHODS 2 2010
 
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (1)
* 6885110 Electrical circuit board and TFT array substrate and liquid crystal display device utilizing the same 4 2002
* Cited By Examiner