US Patent No: 5,995,178

Number of patents in Portfolio can not be more than 2000

Active matrix liquid crystal panel and method for repairing defect therein

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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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Patent Owner(s)

Patent OwnerAddressTotal Patents
SHARP KABUSHIKI KAISHAOSAKA18765

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujikawa, Takashi Satte, JP 47 503
Irie, Katsumi Kashihara, JP 13 171
Kanemori, Yuzuru Nara, JP 32 911
Kataoka, Yoshiharu Suita, JP 88 449
Katayama, Mikio Ikoma, JP 102 2357
Okamoto, Masaya Niigata, JP 145 964
Yamamoto, Akihiro Utsunomiya, JP 208 1146

Cited Art Landscape

Patent Info (Count) # Cites Year
 
SHARP KABUSHIKI KAISHA (5)
4,857,907 Liquid-crystal display device 45 1987
5,335,102 Liquid crystal display element and method for treating defective pixels therein 31 1991
5,434,686 Active matrix display device 12 1993
5,859,683 Transmissive liquid crystal display apparatus and method for producing the same 76 1996
5,771,083 Active matrix substrate and liquid crystal display device 106 1996
 
CASIO COMPUTER CO., LTD. (3)
5,032,883 Thin film transistor and method of manufacturing the same 100 1988
5,003,356 Thin film transistor array 246 1990
5,166,085 Method of manufacturing a thin film transistor 93 1990
 
TPO HONG KONG HOLDING LIMITED (2)
5,086,347 Liquid crystal display device having metallic bus repair layer 17 1989
5,121,236 Liquid crystal display element and method for treating defective pixels therein 35 1991
 
ASICS CORPORATION (1)
4,307,521 Shoe sole 51 1978
 
GENERAL ELECTRIC COMPANY (1)
4,688,896 Information conversion device with auxiliary address lines for enhancing manufacturing yield 49 1985
 
HITACHI, LTD. (1)
5,600,460 Method of repairing a signal line open circuit by connecting each side of the signal line to an adjacent pixel electrode 23 1994
 
KABUSHIKI KAISHA TOSHIBA (1)
5,132,819 Liquid-crystal display device of active matrix type having connecting means for repairing defective pixels 68 1991
 
LG DISPLAY CO., LTD. (1)
5,641,974 LCD with bus lines overlapped by pixel electrodes and photo-imageable insulating layer therebetween 253 1996
 
SONY CORPORATION (1)
5,585,951 Active-matrix substrate 233 1993
 
VALMET TECHNOLOGIES, INC. (1)
6,230,422 Method and apparatus for handling and drying a pulp web 12 2000

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
LG DISPLAY CO., LTD. (10)
6,429,908 Method for manufacturing a gate of thin film transistor in a liquid crystal display device 13 1998
6,781,658 Reflection type liquid crystal display device having a high aperture ratio 12 1999
7,535,526 Transmission-reflection type liquid crystal display device having a light transmitting region in a reflecting film 0 2000
6,970,221 Liquid crystal display device and method of fabricating the same 3 2000
7,271,856 Liquid crystal display and method for fabricating the same 2 2002
7,777,824 Liquid crystal display device and repair structure with electrode overlapped to data line 2 2004
7,768,583 Liquid crystal display device for preventing light leakage and method of fabricating the same 1 2006
7,773,170 Liquid crystal display device having a dummy pattern for repairing data lines 0 2006
7,760,322 Array substrate for liquid crystal display device having defect repair structure 0 2006
7,944,516 Liquid crystal display device having a dummy pattern for repairing data lines 0 2010
 
SHARP KABUSHIKI KAISHA (7)
6,191,832 Active matrix display device and methods for correcting defect thereof 18 1997
6,184,947 Thin film transistor matrix with repairable bus line 6 1999
6,822,701 Liquid crystal display apparatus 11 1999
6,856,374 Display and method for repairing defects thereof 11 2000
7,142,263 Display device having repair wiring with sections insulated from one another 3 2004
7,187,423 Display and method for repairing defects thereof 7 2004
8,330,892 Display panel, display device, and method for manufacturing the display panel 0 2008
 
SAMSUNG DISPLAY CO., LTD. (6)
7,158,195 Thin film transistor substrate 1 2004
7,791,681 Thin film transistor array substrate for liquid crystal display 1 2005
7,425,998 Thin film transistor substrate 1 2006
8,004,627 Thin film transistor substrate 0 2008
8,451,397 Thin film transistor substrate 0 2011
8,576,346 Thin film transistor array substrate for liquid crystal display 0 2013
 
AU OPTRONICS CORP. (4)
6,664,568 Laser repair facilitated pixel structure and repairing method 8 2003
6,908,780 Laser repair facilitated pixel structure and repairing method 3 2003
7,250,992 Liquid crystal display device with a capacitance-compensated structure 3 2004
7,345,717 Liquid crystal display device with a capacitance-compensated structure 2 2007
 
INNOLUX CORPORATION (4)
6,515,301 Structure and fabrication method of flat panel display comprising address line with mending layer 0 2001
6,628,368 Liquid crystal display capable of being repaired for defects in data lines and method for repairing the same 13 2002
6,712,666 Fabrication method of flat panel display comprising address line with mending layer 6 2002
7,414,679 Display panel including a joint and address line having protruding portions, and method for repairing the same 3 2004
 
HANNSTAR DISPLAY CORP. (3)
6,821,832 Method of fabricating an X-ray detector array element 1 2004
7,649,580 Liquid crystal display panel and repairing method thereof 1 2007
7,750,985 Liquid crystal display panel and repairing method thereof 1 2009
 
MITSUBISHI ELECTRIC CORPORATION (3)
6,972,824 Liquid crystal display device including separating areas for line disconnection recovery arranged outside overlap portion of source line B common electrode 3 2003
6,958,802 Display device having island-shaped conductor for repairing line disconnection 17 2003
7,515,243 Display device and method for repairing line disconnection thereof 6 2006
 
SEIKO EPSON CORPORATION (3)
6,172,721 Electrooptical panel and electronic appliances 21 1999
6,249,327 Electrooptical panel and electronic appliances 20 2000
6,480,244 Electrooptical panel and electronic appliances 9 2001
 
JAPAN DISPLAY CENTRAL INC. (2)
6,515,720 Active matrix liquid crystal display device 26 1999
7,561,222 Liquid crystal display device and manufacturing method thereof 0 2005
 
PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD. (2)
7,719,650 Display panel and display device 2 2006
8,462,306 Display device 0 2010
 
CHIMEI INNOLUX CORPORATION (1)
8,432,506 Liquid crystal display device and related repairing methods 0 2010
 
CHUNGHWA PICTURE TUBES, LTD. (1)
8,300,171 Repairing structure of liquid crystal display and repairing method thereof 0 2009
 
GODO KAISHA IP BRIDGE 1 (1)
7,755,586 Circuitry apparatus and method for compensating for defects in a display device 0 2006
 
GOLD CHARM LIMITED (1)
6,833,893 Optically compensated bend type liquid crystal display device 6 2000
 
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE (1)
6,714,269 Front-side repairable TFT-LCD and method for making 9 1999
 
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (1)
6,885,110 Electrical circuit board and TFT array substrate and liquid crystal display device utilizing the same 4 2002
 
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. (1)
8,563,431 Method for manufacturing semiconductor device 0 2007