HEFEI BOE DISPLAY LIGHT CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 2684
 
  
 
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 10123
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 255
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
F21K LIGHT SOURCES NOT OTHERWISE PROVIDED FOR238
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 2149
 
  
 
A44B BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE 130
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0115,445 LIGHT GUIDE FILM AND MANUFACTURING METHOD THEREOF, LIGHT GUIDE PLATE AND MANUFACTURING AND RECYCLING METHODS THEREOFJul 12, 16Apr 27, 17[F21V]
2017/0039,956 LIQUID CRYSTAL DISPLAY DEVICE AND CONTROL METHOD THEREOFSep 16, 15Feb 09, 17[G09G, G06F, G02F, G06K]
2015/0260,897 LIGHT GUIDE PLATE, BACKLIGHT SOURCE ASSEMBLY AND DISPLAY APPARATUSJul 29, 14Sep 17, 15[F21V]
2015/0239,079 SCREW MOUNTING DEVICEJun 18, 13Aug 27, 15[B23P]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903547 Light bar assembly and backlightJun 19, 15Feb 27, 18[F21V, G02B, G02F, F21S]
9904005 Backlight module and display deviceDec 15, 15Feb 27, 18[F21V]
9899192 Gas intake device of magnetron sputtering vacuum chamber and magnetron sputtering apparatusJan 23, 15Feb 20, 18[C23C, H01J]
9791134 Press fixtureApr 28, 13Oct 17, 17[F21V, G02F, B30B]
9781847 Positioning frame for mounting a display module, display deviceJun 20, 14Oct 03, 17[G06F, G02F, H05K]
9748211 Array-type double-side light-emitting device and manufacturing method thereof and double-side display deviceOct 08, 15Aug 29, 17[H01L]
9710082 Wearable display device, belt buckle and beltNov 19, 14Jul 18, 17[G09G, A41F, G06F, A44B]
9696466 Black edge prism sheet, method for manufacturing the prism sheet, manufacturing equipment and display deviceAug 26, 14Jul 04, 17[B29D, G02B, B29K]
9625643 Buffer element and manufacturing method thereof, backlight module, and display deviceJun 24, 14Apr 18, 17[F21V, G02F, C08K]
9618679 Reflective film, backlight module and display apparatusNov 08, 13Apr 11, 17[F21V]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0033,714 BACKLIGHT MODULE AND DISPLAY DEVICEAbandonedJul 31, 14Feb 04, 16[F21V, F21K, B01J]
2015/0378,086 OPTICAL ASSEMBLY, MANUFACTURING METHOD FOR THE SAME AND DISPLAY DEVICEAbandonedAug 29, 14Dec 31, 15[F21V, G02F, B32B]
2014/0176,871 DISPLAY APPARATUSAbandonedDec 06, 13Jun 26, 14[F21V]
2014/0160,796 Light Guide Plate and Fabrication Method Thereof, Extrusion Equipment, Backlight Module and Display DeviceAbandonedNov 06, 13Jun 12, 14[F21V]
2014/0063,855 BACKPLATE, BACKLIGHT MODULE AND DISPLAY DEVICEAbandonedSep 03, 13Mar 06, 14[F21V]

Top Inventors for This Owner

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