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 1293 7
 
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 690 14
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 334 129
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 124 319
 
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 90 54
 
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 51 61
 
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 49 60
 
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR 35 57
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 31 120
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 25 177
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0031,897 LIQUID CRYSTAL MODULE AND LIQUID CRYSTAL DISPLAY DEVICE Mar 29, 17 Feb 01, 18 [G02F]
2018/0017,825 DISPLAY DEVICE Jul 12, 17 Jan 18, 18 [G02F]
2018/0019,435 DISPLAY DEVICE AND ASSEMBLY METHOD FOR DISPLAY DEVICE Jul 12, 17 Jan 18, 18 [H01L, H05K]
2018/0004,035 DISPLAY DEVICE Mar 28, 17 Jan 04, 18 [G02F]
2017/0343,848 LIQUID CRYSTAL DISPLAY DEVICE May 08, 17 Nov 30, 17 [G02F]
2017/0337,859 DISPLAY PANEL May 18, 16 Nov 23, 17 [G09G]
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]
2017/0285,392 CURVED DISPLAY AND AUTOMOTIVE DEVICE Mar 06, 17 Oct 05, 17 [G02F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
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]
9875689 Display device Nov 04, 16 Jan 23, 18 [G09G, H01L]
9868907 Liquid crystal display device and manufacturing method thereof Apr 03, 15 Jan 16, 18 [C09K, G02F, C08L]
9869916 Liquid crystal display device Feb 17, 16 Jan 16, 18 [G02F, G09G, H01L]
9870745 Display device and driving circuit Sep 28, 15 Jan 16, 18 [G02F, G09G]
9871142 Display device and method of manufacturing display device Jun 18, 15 Jan 16, 18 [G02F, G09G, H01L]
9864237 Display device Oct 12, 16 Jan 09, 18 [G02F]
9864244 Display apparatus Nov 11, 16 Jan 09, 18 [G02F, H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0235,608 LIQUID CRYSTAL DISPLAY DEVICE ABAN Apr 30, 15 Aug 20, 15 [G09G]
2015/0103,283 DISPLAY DEVICE ABAN Mar 06, 14 Apr 16, 15 [G02F]
2015/0062,451 LIQUID CRYSTAL DISPLAY DEVICE ABAN Mar 06, 14 Mar 05, 15 [G02F]
2015/0022,500 LIQUID CRYSTAL DISPLAY DEVICE ABAN Oct 09, 14 Jan 22, 15 [G06F]
2014/0374,730 ORGANIC ELECTROLUMINESCENT LIGHT EMITTING DISPLAY DEVICE ABAN Sep 05, 14 Dec 25, 14 [H01L]
2014/0368,559 LIQUID CRYSTAL DISPLAY DEVICE ABAN Feb 20, 14 Dec 18, 14 [G09G]
2014/0292,633 LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF ABAN Mar 06, 14 Oct 02, 14 [G09G]
2014/0248,748 DISPLAY DEVICE ABAN May 15, 14 Sep 04, 14 [H01L]
2014/0192,096 LIQUID CRYSTAL DISPLAY DEVICE ABAN Jan 06, 14 Jul 10, 14 [G09G]
2014/0176,889 Liquid Crystal Display Device ABAN Feb 27, 14 Jun 26, 14 [G02F]
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]
2014/0125,711 DISPLAY DEVICE ABAN May 21, 12 May 08, 14 [G09G]
8717510 Liquid crystal display device and manufacturing method thereof Withdrawn Oct 04, 11 May 06, 14 [G02F]
2014/0055,714 LIQUID CRYSTAL DISPLAY DEVICE WITH A TOUCH PANEL ABAN Aug 20, 13 Feb 27, 14 [G06F]
2014/0021,626 LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING A LIQUID CRYSTAL DISPLAY DEVICE ABAN Jul 22, 13 Jan 23, 14 [H01L]
2014/0014,962 DISPLAY DEVICE AND PIXEL DEFECT CORRECTING METHOD ABAN Jul 10, 13 Jan 16, 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]

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