HANA MICRODISPLAY TECHNOLOGIES, INC.

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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 2131
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8471254 Liquid crystal cells with uniform cell gap and methods of manufactureDec 27, 05Jun 25, 13[H01L]
7320930 Multi-elevation singulation of device laminates in wafer scale and substrate processingApr 19, 04Jan 22, 08[H01L]
6836309 High contrast reflective light valveNov 30, 00Dec 28, 04[G02F]
6833894 Enhanced contrast ratio for twisted nematic liquid crystal devicesJan 11, 01Dec 21, 04[G02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0195,247 Complementary anti-parallel substrate alignment in vertically aligned nematic liquid crystal displaysAbandonedFeb 23, 06Aug 23, 07[G02F]
2006/0250,564 Laminate bonding by ambient pressure differentialAbandonedMay 09, 05Nov 09, 06[B32B]
2002/0073,856 Offset printing of gasket seals for wafer scale processing of microdisplaysAbandonedDec 15, 00Jun 20, 02[B41F]

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