US Patent No: 5,159,477

Number of patents in Portfolio can not be more than 2000

Active matrix display device having additional capacitors connected to switching elements and additional capacitor common line

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Importance

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Abstract

An active matrix display device having low resistance additional capacitor common lines and additional capacitors in which each of the additional capacitors has a first electrode connected to a switching element and a second electrode connected to the additional capacitor common line, and the additional capacitor common line is made of the same material as the signal lines, so that the possibility of signal delay on the additional capacitor common lines is reduced.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
SHARP KABUSHIKI KAISHAOSAKA17714

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsushima, Yasuhiro Kashihara, JP 20 635
Shimada, Takayuki Yamatokoriyama, JP 92 2475
Takafuji, Yutaka Nara, JP 138 1921

Cited Art

Patent Info (Count) # Cites Year
 
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (2)
4,778,560 Method for production of thin film transistor array substrates 76 1987
4,938,566 Display apparatus 26 1988
 
HUGHES AIRCRAFT COMPANY (1)
4,839,707 LCMOS displays fabricated with implant treated silicon wafers 37 1988
 
KABUSHIKI KAISHA SUWA SEIKOSHA (1)
4,393,380 Liquid crystal display systems 66 1980

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. (18)
6,236,064 Electro-optical device 44 1995
6,088,070 Active matrix liquid crystal with capacitor between light blocking film and pixel connecting electrode 78 1998
6,713,783 Compensating electro-optical device including thin film transistors 63 1998
6,326,642 Electric device, matrix device, electro-optical display device, and semiconductor memory having thin-film transistors 36 1999
7,397,518 Active matrix liquid crystal with capacitor below disclination region 3 2000
6,953,713 Electric device, matrix device, electro-optical display device and semiconductor memory having thin-film transistors 10 2001
7,646,441 Electro-optical display device having thin film transistors including a gate insulating film containing fluorine 4 2001
7,483,089 Semiconductor device having thin film transistor with particular drain electrode 3 2002
7,701,523 Electro-optical device 3 2004
7,671,827 Electro-optical device 2 2004
7,595,779 Electro-optical device 0 2004
7,223,996 Electric device, matrix device, electro-optical display device, and semiconductor memory having thin-film transistors 4 2005
7,898,605 Active matrix liquid crystal with capacitor below disclination region 1 2008
7,948,569 Active matrix type display device 1 2008
7,948,571 Semiconductor device having thin film transistor with particular drain electrode structure 1 2009
8,218,100 Active matrix liquid crystal display device 0 2011
8,154,676 Active matrix liquid crystal display device 0 2011
8,248,551 Semiconductor device including capacitor line parallel to source line 0 2011
 
SHARP KABUSHIKI KAISHA (11)
5,798,742 Active matrix panel and method for fabricating the same 23 1994
5,734,450 Active-matrix substrate and a defect correcting method thereof 20 1996
5,917,563 Liquid crystal display device having an insulation film made of organic material between an additional capacity and a bus line 91 1996
5,835,170 Active matrix LCD with storage capacitors connected between the pixel electrode and gate lines, none of which is a gate line for driving the pixel 10 1997
5,953,085 Liquid crystal display device having a storage capacitor 18 1997
6,184,960 Method of making a reflective type LCD including providing a protective metal film over a connecting electrode during at least one portion of the manufacturing process 12 1998
6,141,066 Liquid crystal display device with active matrix substrate using source/drain electrode as capacitor conductor 43 1999
6,359,665 Switching element substrate having additional capacity and manufacturing method thereof 16 2000
6,806,932 Semiconductor device 12 2002
7,057,691 Semiconductor device 7 2004
7,190,418 Semiconductor device 8 2005
 
ILJIN DIAMOND CO., LTD. (2)
5,483,366 LCD with hige capacitance pixel having an ITO active region/poly SI pixel region electrical connection and having poly SI selection line extensions along pixel edges 44 1994
6,078,364 Liquid crystal display with high capacitance pixel 6 1995
 
THOMSON LICENSING (2)
5,608,557 Circuitry with gate line crossing semiconductor line at two or more channels 25 1995
5,703,382 Array having multiple channel structures with continuously doped interchannel regions 25 1995
 
KABUSHIKI KAISHA TOSHIBA (1)
5,373,377 Liquid crystal device with shorting ring and transistors for electrostatic discharge protection 44 1993
 
LG DISPLAY CO., LTD. (1)
6,429,908 Method for manufacturing a gate of thin film transistor in a liquid crystal display device 12 1998
 
PRIME VIEW HK LIMITED (1)
5,555,001 Redundant scheme for LCD display with integrated data driving circuit 31 1994
 
SEIKO EPSON CORPORATION (1)
6,480,244 Electrooptical panel and electronic appliances 9 2001
 
TOSHIBA STORAGE DEVICE CORPORATION (1)
6,301,066 Storage device having internal and external recording circuits 9 1998