Inventor · disambiguated record
Hemasiri Vithana
Also filed as: VITHANA HEMASIRI · VITHANA HEMASIRI K
7 granted patents·5 pending applications·263 citations·filing 1995–2025
87Inventor score
Files withREVEO INC2SNAP INC2THREE FIVE SYSTEMS INC2COMPOUND PHOTONICS LTD1COMPOUND PHOTONICS U S CORP1
Top patents by PatentIndex Score
12 records- 0193US6141074AFour domain pixel for liquid crystalline light modulating deviceUNIV KENT STATE OHIO·Filed 1997·Granted Oct 31, 2000·138 cites·62 claims
- 0285US2025355300A1Liquid crystal alignment quality and stabilitySNAP INC·Filed 2025·Application pending·0 cites
- 0384US9551901B2Vertically aligned nematic mode liquid crystal display having large tilt angles and high contrastCOMPOUND PHOTONICS LTD·Filed 2014·Granted Jan 24, 2017·3 cites·18 claims
- 0481US12399402B2Liquid crystal alignment quality and stabilitySNAP INC·Filed 2024·Granted Aug 26, 2025·0 cites·20 claims
- 0581US6072629APolarizer devices and methods for making the sameREVEO INC·Filed 1997·Granted Jun 6, 2000·50 cites·35 claims
- 0673US5638201AOptically active diffractive deviceFiled 1995·Granted Jun 10, 1997·49 cites·44 claims
- 0769US8724059B2Vertically aligned nematic mode liquid crystal display having large tilt angles and high contrastVITHANA HEMASIRI·Filed 2009·Granted May 13, 2014·3 cites·21 claims
- 0861US6252710B1Polarizer devices and methods for making the sameREVEO INC·Filed 1999·Granted Jun 26, 2001·20 cites·8 claims
- 0948US2006007379A1Vertically aligned nematic mode liquid crystal display having large tilt angles and high contrastTHREE FIVE SYSTEMS INC·Filed 2005·Application pending·0 cites
- 1042US2021222070A1Liquid crystal mixtures, methods of making the same, and devices including the sameCOMPOUND PHOTONICS U S CORP·Filed 2019·Application pending·0 cites
- 1140US2004165128A1Vertically aligned nematic mode liquid crystal display having large tilt angles and high contrastTHREE FIVE SYSTEMS INC·Filed 2003·Application pending·0 cites
- 1233US2003095220A1Method and apparatus for a reflective liquid crystal display system using a rotational offset angle to improve photopic contrastFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →