Assignee
ADVANCED DISPLAY SYS INC
US·8 granted patents·589 citations·filing 1994–1998
Top patents by PatentIndex Score
8 records- 0190US5933203AApparatus for and method of driving a cholesteric liquid crystal flat panel displayADVANCED DISPLAY SYS INC·Filed 1997·Granted Aug 3, 1999·114 cites·60 claims
- 0290US5796454ACholesteric liquid crystal display employing circular polarizer and methods of operation and manufacture thereforADVANCED DISPLAY SYS INC·Filed 1996·Granted Aug 18, 1998·116 cites·60 claims
- 0386US5661533AUltra fast response, multistable reflective cholesteric liquid crystal displaysADVANCED DISPLAY SYS INC·Filed 1995·Granted Aug 26, 1997·101 cites·40 claims
- 0486US5625477AZero field multistable cholesteric liquid crystal displaysADVANCED DISPLAY SYS INC·Filed 1994·Granted Apr 29, 1997·83 cites·15 claims
- 0576US6020941AStereographic liquid crystal display employing switchable liquid crystal materials of two polarities in separate channelsADVANCED DISPLAY SYS INC·Filed 1998·Granted Feb 1, 2000·52 cites·23 claims
- 0672US5889566AMultistable cholesteric liquid crystal devices driven by width-dependent voltage pulseADVANCED DISPLAY SYS INC·Filed 1997·Granted Mar 30, 1999·47 cites·87 claims
- 0770US5825451AMethods of manufacturing multi-color liquid crystal displays using in situ mixing techniquesADVANCED DISPLAY SYS INC·Filed 1997·Granted Oct 20, 1998·35 cites·12 claims
- 0868US6285434B1Substrate for colored cholesteric liquid crystal display allowing cholesteric liquid crystal material to be filled by surface tension without vacuumADVANCED DISPLAY SYS INC·Filed 1998·Granted Sep 4, 2001·41 cites·28 claims
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