CAMBRIDGE DISPLAY TECHNOLOGY LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 214180
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 7255
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR5544
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 4171
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 3197
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 26125
 
  
 
C07D HETEROCYCLIC COMPOUNDS 16146
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 14124
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 1456
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 1176

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0062,089 COMPOUND, COMPOSITION AND ORGANIC LIGHT-EMITTING DEVICEFeb 16, 16Mar 01, 18[H01L, C07F, C07D]
2018/0037,812 ORGANIC LIGHT EMITTING POLYMER COMPRISING LIGHT-EMITTING REPEAT UNIT IN BACKBONE OF POLYMER AND DEVICE THEREWITHFeb 18, 16Feb 08, 18[C09K, H01L]
2017/0309,837 POLYMER AND ORGANIC LIGHT-EMITTING DEVICENov 28, 14Oct 26, 17[C09K, H01L, C08G, C08K]
2017/0301,879 ORGANIC LIGHT EMITTING DEVICESep 29, 15Oct 19, 17[H01L]
2017/0294,591 COMPOUND, COMPOSITION AND ORGANIC LIGHT-EMITTING DEVICESep 25, 15Oct 12, 17[H01L, C07D]
2017/0285,018 SENSOR, METHOD OF FORMING A SENSOR AND USE THEREOFMar 31, 17Oct 05, 17[B05D, G01N]
2017/0288,158 COMBINED SOLAR-RECHARGING THIN-FILM CHARGE-STORAGE DEVICEMar 31, 17Oct 05, 17[H01L]
2017/0226,652 METHODS OF MANUFACTURING ELECTRODES BY IN-SITU ELECTRODEPOSITION AND DEVICES COMPRISING SAID ELECTRODESFeb 02, 17Aug 10, 17[C25D, H01L, H01M]
2017/0222,163 LIGHT-EMITTING DEVICESep 25, 15Aug 03, 17[C09K, H01L, C08G]
2017/0150,573 ORGANIC ELECTRONIC LIGHTING SYSTEMJun 19, 15May 25, 17[H01L, H05B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9905783 Solution for a semiconducting layer of an organic electronic deviceFeb 03, 16Feb 27, 18[H01L, H01B]
9873831 Polymer and organic light-emitting deviceJun 25, 15Jan 23, 18[C09K, H01L, C08G, C09D, C08K]
9859498 Organic light emitting deviceOct 21, 15Jan 02, 18[H01L, C08G]
9859499 Polymer comprising an unsymmetric diarylaminofluorene unitJan 16, 13Jan 02, 18[C09K, H01L, C08G, C07C]
9812644 Composition containing dopant and co-polymers having non-conjugated spacer units and its use in OLED devicesNov 26, 13Nov 07, 17[H01L, C07F, C08G, C09D, C08L, C08K]
9812647 Organic light-emitting device and methodJun 24, 11Nov 07, 17[C09K, H01L, C08G, H05B, C07C, C08L]
9793504 Electrode surface modification layer for electronic devicesJul 11, 14Oct 17, 17[H01L]
9773981 Organic light-emitting device and methodJun 24, 11Sep 26, 17[C09K, H01L, C08G, H05B, C07C, C08L]
9761820 PolymerJan 31, 13Sep 12, 17[C09K, H01L, C08G]
9735370 Compound, device and method of making sameOct 30, 12Aug 15, 17[C09K, H01L, H05B, C07D, C09B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0260,914 LIGHT-EMITTING MATERIAL AND ORGANIC LIGHT-EMITTING DEVICEAbandonedMar 03, 16Sep 08, 16[C09K, H01L, C07F]
2015/0188,052 ORGANIC ELECTRONIC DEVICE MANUFACTURING TECHNIQUESAbandonedJun 27, 13Jul 02, 15[H01L]
2015/0167,152 METHOD OF FORMING AN ORGANIC LIGHT EMITTING DEVICEAbandonedMay 17, 13Jun 18, 15[C23C, H01L]
2015/0162,551 LIGHT-EMITTING COMPOUNDAbandonedNov 21, 14Jun 11, 15[C09K, H01L, C07F]
2015/0048,350 Lighting TilesAbandonedAug 18, 14Feb 19, 15[H01L]
2015/0001,509 COMPOSITIONAbandonedJun 27, 14Jan 01, 15[H01L]
2015/0001,515 POLYMER, POLYMER COMPOSITION AND ORGANIC LIGHT-EMITTING DEVICEAbandonedDec 20, 12Jan 01, 15[H01L]
2014/0353,647 Organic Thin Film Transistors And Method of Making ThemAbandonedOct 29, 12Dec 04, 14[H01L]
2014/0306,203 METAL COMPLEX AND LIGHT-EMITTING DEVICE COMPRISING THE METAL COMPLEXAbandonedApr 11, 14Oct 16, 14[H01L]
2014/0299,869 Organic Electronic Device And Method Of ManufactureAbandonedOct 29, 12Oct 09, 14[H01L]
2014/0252,339 LIGHT EMITTING COMPOSITION AND DEVICEAbandonedOct 30, 12Sep 11, 14[H01L]
2014/0151,659 LIGHT-EMITTING COMPOUNDAbandonedNov 26, 13Jun 05, 14[H01L]
2014/0151,679 METHOD OF FORMING A TOP GATE TRANSISTORAbandonedJul 13, 12Jun 05, 14[H01L]
2014/0132,174 PIXEL DRIVER CIRCUITSAbandonedAug 02, 12May 15, 14[G09G]
2014/0077,189 ORGANIC LIGHT EMITTING DEVICE AND METHODAbandonedApr 02, 12Mar 20, 14[H01L]
2014/0077,194 COMPOUNDAbandonedSep 13, 13Mar 20, 14[H01L]
2013/0284,984 SEMICONDUCTOR BLENDAbandonedDec 15, 11Oct 31, 13[H01L]
8564505 Image processing systemsExpiredMar 21, 07Oct 22, 13[G09G]
2013/0264,559 Hole Injection LayersAbandonedDec 01, 11Oct 10, 13[H01L]
2013/0248,829 SEMICONDUCTOR APPLICATION METHOD AND PRODUCTAbandonedMar 14, 13Sep 26, 13[H01L]

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