PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
Patent Owner
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- 14 2,515 US PATENTS IN FORCE
- 69 US APPLICATIONS PENDING
- Feb 01, 2018 most recent publication
Details
- 2,515 Issued Patents
- 260 Issued in last 3 years
- 65 Published in last 3 years
- 31,697 Total Citation Count
- Mar 10, 1986 Earliest Filing
- 339 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
MATTERS
Rank in Class
Intl Class
Technology
MATTERS
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Top Patents (by citation)
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Patent #
Title
Filing Date
Issue Date
Intl Class
CITATIONS
6266116
In-plane field type liquid crystal display device comprising liquid crystal molecules with more than two kinds of reorientation directions
Sep 26, 96
Jul 24, 01
[G02F]
238
5432626
Liquid crystal display device with shield casing connected to frame holding the display above lower casing holding light source
Mar 11, 93
Jul 11, 95
[G02F]
231
5870160
In-plane field type liquid crystal display device comprising a structure which is prevented from charging with electricity
Oct 03, 96
Feb 09, 99
[G02F]
187
5640216
Liquid crystal display device having video signal driving circuit mounted on one side and housing
Apr 07, 95
Jun 17, 97
[G02F, H05K]
185
5668379
Active matrix crystal display apparatus using thin film transistor
Jul 26, 95
Sep 16, 97
[H01L]
179
5961198
Liquid crystal display device and method of manufacturing backlighting light guide panel therefor
Jan 30, 97
Oct 05, 99
[G02F, F21V]
156
5467417
Prism plate for efficiently emitting light flux within a predetermined range, and liquid crystal indicator and indicator illumination method using the same
Sep 08, 93
Nov 14, 95
[G02B, F21V]
155
5739880
Liquid crystal display device having a shielding film for shielding light from a light source
Nov 29, 96
Apr 14, 98
[G02F]
140
- No Patents to Display
Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0019,435
DISPLAY DEVICE AND ASSEMBLY METHOD FOR DISPLAY DEVICE
Jul 12, 17
Jan 18, 18
[H01L, H05K]
2017/0285,389
LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME
Jun 16, 17
Oct 05, 17
[G02F]
- No Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9881691
Bidirectional shift register and image display device using the same
Jun 28, 16
Jan 30, 18
[G11C, G09G]
9868907
Liquid crystal display device and manufacturing method thereof
Apr 03, 15
Jan 16, 18
[C09K, G02F, C08L]
9871142
Display device and method of manufacturing display device
Jun 18, 15
Jan 16, 18
[G02F, G09G, H01L]
- No Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2014/0374,730
ORGANIC ELECTROLUMINESCENT LIGHT EMITTING DISPLAY DEVICE
ABAN
Sep 05, 14
Dec 25, 14
[H01L]
2014/0292,633
LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF
ABAN
Mar 06, 14
Oct 02, 14
[G09G]
2014/0151,689
DISPLAY APPARATUS AND METHOD OF MANUFACTURING DISPLAY APPARATUS
ABAN
Nov 28, 13
Jun 05, 14
[H01L]
2014/0139,469
TOUCH PANEL DEVICE AND CONTROL METHOD OF TOUCH PANEL DEVICE
ABAN
Nov 21, 13
May 22, 14
[G06F]
2014/0125,613
TOUCH DETECTION DEVICE, DISPLAY DEVICE, AND TOUCH DETECTION METHOD
ABAN
Nov 04, 13
May 08, 14
[G06F]
8717510
Liquid crystal display device and manufacturing method thereof
Withdrawn
Oct 04, 11
May 06, 14
[G02F]
2014/0021,626
LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING A LIQUID CRYSTAL DISPLAY DEVICE
ABAN
Jul 22, 13
Jan 23, 14
[H01L]
2014/0014,979
LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR
ABAN
Jul 11, 13
Jan 16, 14
[H01L]
2014/0017,833
MANUFACTURING METHOD FOR LIQUID CRYSTAL DISPLAY DEVICE
ABAN
Jul 10, 13
Jan 16, 14
[H01L]
- No Patents to Display
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