ZBD DISPLAYS LIMITED

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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 16117
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR392
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 2149
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 1103
 
  
 
B82Y SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; MEASUREMENT OR ANALYSIS OF NANO-STRUCTURES; MANUFACTURE  OR TREATMENT OF NANO-STRUCTURES152

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9034429 Method for patterning a surface using selective adhesionMay 19, 09May 19, 15[B05D, B82Y, G02F, G03F]
8470411 Liquid crystal alignment layerApr 14, 11Jun 25, 13[G02F]
8384872 Bistable nematic liquid crystal deviceJun 23, 08Feb 26, 13[C09K, G02F]
8199295 Liquid crystal device including an alignment grating with breaks thereinJul 30, 10Jun 12, 12[G02F]
8130186 Display deviceDec 07, 06Mar 06, 12[G09G, G02B, G02F]
7884905 Liquid crystal device including an alignment grating with breaks thereinFeb 09, 04Feb 08, 11[G02F]
7824516 Embossing method and apparatusMay 13, 03Nov 02, 10[B32B]
7692672 Liquid crystal devices with greyscaleJul 07, 03Apr 06, 10[G09G]
7551258 Patterned light modulating deviceJul 07, 03Jun 23, 09[G02F]
7471362 Bistable nematic liquid crystal deviceNov 23, 00Dec 30, 08[G02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7956980 Liquid crystal device with bi- or multistable alignment gratingsExpiredJul 17, 07Jun 07, 11[C09K]
2008/0241,426 Liquid crystal alignment layerAbandonedMay 13, 08Oct 02, 08[G02F]
7280175 Liquid crystal device exhibiting zernithal bistability and a cell wall for such a deviceExpiredFeb 11, 04Oct 09, 07[G02F]
2006/0035,086 Liquid crystal alignment layerAbandonedOct 17, 03Feb 16, 06[B32B]
2005/0200,785 Liquid crystal device with bi- or multistable alignment gratingsAbandonedOct 22, 04Sep 15, 05[G02F]
2005/0174,340 Display device having a material with at least two stable configurationsAbandonedOct 26, 04Aug 11, 05[G09G]
6727046 Process for making a periodic profileExpiredJan 28, 03Apr 27, 04[G03F]
6714273 Bistable nematic liquid crystal deviceExpiredAug 06, 02Mar 30, 04[G02F]

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