E INK HOLDINGS INC.

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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 114250
 
  
 
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 8957
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 7779
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 56149
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 54393
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 3377
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 23133
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 8120
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 8103
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM7150

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0069,188 ORGANIC LIGHT-EMITTING DEVICEAug 31, 17Mar 08, 18[H01L]
2018/0039,150 ELECTROPHORETIC DISPLAY DEVICEMay 16, 17Feb 08, 18[G02F]
2018/0031,884 DISPLAY DEVICE AND MANUFACTURING METHOD THEREOFMay 17, 17Feb 01, 18[H01L, G02F]
2017/0329,070 LIGHT-EMITTING MODULEJul 18, 17Nov 16, 17[F21V]
2017/0153,724 TOUCH PANEL MODULE WITH CONDUCTIVE THROUGH HOLES AND TOUCH DISPLAY DEVICE HAVING THE SAMEFeb 10, 17Jun 01, 17[G06F]
2017/0133,607 TRANSISTOR STRUCTURE AND MANUFACTURING METHOD THEREOFJan 19, 17May 11, 17[H01L]
2017/0054,094 Transition Metal Carbene Complexes and the Electroluminescent Application ThereofNov 08, 16Feb 23, 17[C09K, H01L, C07F]
2017/0012,227 ACTIVE DEVICE AND MANUFACTURING METHOD THEREOFApr 12, 16Jan 12, 17[H01L]
2016/0307,920 DISPLAY PANEL AND MANUFACTURING METHOD THEREOFAug 13, 15Oct 20, 16[H01L, G02B, G02F]
2016/0291,438 DISPLAY PANELDec 18, 15Oct 06, 16[G02F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9917268 Transistor and method of manufacturing the sameApr 05, 17Mar 13, 18[H01L]
9904141 Reflective display deviceAug 13, 15Feb 27, 18[G02B, G02F]
9897745 Optical module, display device containing the same and method for manufacturing the sameFeb 10, 15Feb 20, 18[F21V]
9830868 Display device and reset method thereofMar 16, 15Nov 28, 17[G09G, G06F]
9823537 Reflective display deviceMay 02, 16Nov 21, 17[G02F]
9825140 Metal oxide thin film transistorAug 13, 15Nov 21, 17[H01L]
9826640 Electronic apparatusJun 13, 16Nov 21, 17[H04M, H05K]
9791613 Display deviceNov 11, 15Oct 17, 17[F21V]
9791753 Circuit substrate structure and method for manufacturing thereofDec 31, 13Oct 17, 17[G02F, H05K]
9792861 Electro-phoretic display capable of improving gray level resolution and method for driving the sameJun 26, 13Oct 17, 17[G09G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0342,059 PIXEL ARRAYAbandonedAug 03, 16Nov 24, 16[H01L, G02F]
2016/0321,985 REPLACEABLE DISPLAY SYSTEMAbandonedJul 12, 16Nov 03, 16[G09G, G09F, G06F]
2016/0170,280 REFLECTIVE DISPLAY APPARATUS AND FRONT LIGHT STRUCTURE THEREOFAbandonedMar 18, 15Jun 16, 16[F21V, G02F]
2016/0126,356 ACTIVE DEVICE CIRCUIT SUBSTRATEAbandonedAug 06, 15May 05, 16[H01L]
2016/0018,715 ELECTRONIC PAPER DISPLAY DEVICEAbandonedMay 26, 15Jan 21, 16[G02B, G02F]
2016/0020,286 TRANSISTOR AND MANUFACTURING METHOD THEREOFAbandonedJul 01, 15Jan 21, 16[H01L]
2016/0004,004 ELECTRONIC READING DEVICE AND OPERATING METHOD FOR THE SAMEAbandonedFeb 03, 15Jan 07, 16[F21V]
2015/0364,499 SUBSTRATE STRUCTURE AND MANUFACTURING METHOD THEREOFAbandonedMar 24, 15Dec 17, 15[H01L]
2015/0316,828 ELECTROPHORETIC DISPLAYAbandonedJul 15, 15Nov 05, 15[G02F]
2015/0309,385 DISPLAY DEVICEAbandonedFeb 04, 15Oct 29, 15[G09G, G02B, G02F]
2015/0287,763 PIXEL ARRAYAbandonedJan 14, 15Oct 08, 15[H01L]
2015/0277,024 DISPLAY DEVICEAbandonedDec 26, 14Oct 01, 15[F21V]
2015/0212,250 LIGHT GUIDE MODULE AND BI-STABLE DISPLAY DEVICE HAVING THE SAMEAbandonedSep 30, 14Jul 30, 15[F21V, G02F]
2015/0193,065 TOUCH PANEL MODULE AND TOUCH DISPLAY DEVICE HAVING THE SAMEAbandonedSep 18, 14Jul 09, 15[H03K, G06F]
2015/0185,394 LIGHT SOURCE MODULE AND DISPLAY DEVICEAbandonedOct 07, 14Jul 02, 15[F21V, G02F]
2015/0177,894 Display with touch control functionAbandonedMar 05, 15Jun 25, 15[G09G, G06F]
2015/0137,092 TRANSISTOR STRUCTURE AND MANUFACTURING METHOD THEREOFAbandonedSep 04, 14May 21, 15[H01L]
2015/0129,864 ORGANIC-INORGANIC HYBRID TRANSISTORAbandonedJun 04, 14May 14, 15[H01L]
2015/0102,345 ACTIVE DEVICE AND MANUFACTURING METHOD THEREOFAbandonedMar 14, 14Apr 16, 15[H01L]
2015/0091,819 TOUCH STRUCTURE AND MANUFACTURING METHOD FOR THE SAMEAbandonedMay 15, 14Apr 02, 15[G06F]

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