PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1296 7
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 692 14
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 334 134
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 126 321
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 90 52
 
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 51 60
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 49 64
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 35 60
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 31 125
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 25 180
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0074,353 DISPLAY PANEL Nov 20, 17 Mar 15, 18 [G02F]
2017/0285,242 LIQUID CRYSTAL DISPLAY DEVICE Mar 29, 17 Oct 05, 17 [F21V]
2017/0285,386 DISPLAY DEVICE Mar 30, 16 Oct 05, 17 [G02F]
2017/0285,389 LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME Jun 16, 17 Oct 05, 17 [G02F]
2017/0253,123 VEHICLE ONBOARD DISPLAY DEVICE Mar 04, 16 Sep 07, 17 [B60K]
2017/0255,052 LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF Mar 03, 17 Sep 07, 17 [G02F]
2017/0227,809 DISPLAY DEVICE Apr 26, 17 Aug 10, 17 [G02F]
2017/0221,402 DISPLAY DEVICE Jan 29, 16 Aug 03, 17 [G09G]
2017/0102,575 DISPLAY DEVICE Oct 12, 16 Apr 13, 17 [G02F]
2017/0092,182 DISPLAY DEVICE Sep 29, 16 Mar 30, 17 [G09G, H01L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9921424 Portable device and method of manufacturing a display device Feb 09, 17 Mar 20, 18 [G02F, G06F]
9922610 Display device Dec 04, 15 Mar 20, 18 [G09G]
9908415 Vehicle onboard display device Mar 04, 16 Mar 06, 18 [B60K, G06F]
9910313 Liquid crystal display device and manufacturing method thereof Mar 03, 17 Mar 06, 18 [G02F]
9910530 Display panel with touch detection function Apr 08, 15 Mar 06, 18 [G06F]
9892704 Active matrix display device Jun 02, 17 Feb 13, 18 [G11C, G09G, H01L]
9880438 Liquid crystal display and method of manufacturing the same Oct 30, 15 Jan 30, 18 [G02F]
9881585 Display device Mar 07, 16 Jan 30, 18 [G09G]
9881691 Bidirectional shift register and image display device using the same Jun 28, 16 Jan 30, 18 [G11C, G09G]
9874678 Liquid crystal display device Dec 16, 16 Jan 23, 18 [F21V, G02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0290,210 DISPLAY DEVICE Abandoned Mar 30, 16 Oct 05, 17 [G02F, H04B, H05K]
2017/0256,214 DISPLAY DEVICE Abandoned Mar 03, 16 Sep 07, 17 [G09G]
2017/0229,094 DATA TRANSMISSION SYSTEM, DISPLAY DEVICE, AND METHOD OF TRANSMITTING DATA Abandoned Feb 08, 16 Aug 10, 17 [G09G]
2016/0377,800 BACKLIGHT SYSTEM FOR LIQUID CRYSTAL DISPLAY DEVICES Abandoned Jun 23, 15 Dec 29, 16 [F21V]
2015/0309,382 DISPLAY DEVICE WITH A BASE MATERIAL MADE OF PLASTIC Abandoned Jul 06, 15 Oct 29, 15 [G02F]
2015/0235,608 LIQUID CRYSTAL DISPLAY DEVICE Abandoned Apr 30, 15 Aug 20, 15 [G09G]
2015/0103,283 DISPLAY DEVICE Abandoned Mar 06, 14 Apr 16, 15 [G02F]
2015/0062,451 LIQUID CRYSTAL DISPLAY DEVICE Abandoned Mar 06, 14 Mar 05, 15 [G02F]
2015/0022,500 LIQUID CRYSTAL DISPLAY DEVICE Abandoned Oct 09, 14 Jan 22, 15 [G06F]
2014/0374,730 ORGANIC ELECTROLUMINESCENT LIGHT EMITTING DISPLAY DEVICE Abandoned Sep 05, 14 Dec 25, 14 [H01L]
2014/0368,559 LIQUID CRYSTAL DISPLAY DEVICE Abandoned Feb 20, 14 Dec 18, 14 [G09G]
2014/0340,297 LIQUID CRYSTAL DISPLAY DEVICE Abandoned Aug 01, 14 Nov 20, 14 [G09G]
2014/0292,633 LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF Abandoned Mar 06, 14 Oct 02, 14 [G09G]
2014/0192,096 LIQUID CRYSTAL DISPLAY DEVICE Abandoned Jan 06, 14 Jul 10, 14 [G09G]
2014/0176,889 Liquid Crystal Display Device Abandoned Feb 27, 14 Jun 26, 14 [G02F]
2014/0151,689 DISPLAY APPARATUS AND METHOD OF MANUFACTURING DISPLAY APPARATUS Abandoned Nov 28, 13 Jun 05, 14 [H01L]
2014/0139,469 TOUCH PANEL DEVICE AND CONTROL METHOD OF TOUCH PANEL DEVICE Abandoned Nov 21, 13 May 22, 14 [G06F]
2014/0125,613 TOUCH DETECTION DEVICE, DISPLAY DEVICE, AND TOUCH DETECTION METHOD Abandoned Nov 04, 13 May 08, 14 [G06F]
2014/0125,711 DISPLAY DEVICE Abandoned May 21, 12 May 08, 14 [G09G]
8717510 Liquid crystal display device and manufacturing method thereof Withdrawn Oct 04, 11 May 06, 14 [G02F]

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