Assignee
TSANG CHIH-JEN
TW·2 granted patents·3 pending applications·1 citations·filing 2009–2011
Top patents by PatentIndex Score
5 records- 0144US8537138B2Optical touch apparatus having a light guide with scattering particlesTSANG CHIH-JEN·Filed 2010·Granted Sep 17, 2013·1 cites·19 claims
- 0243US2010103700A1Light source moduleTSANG CHIH-JEN·Filed 2009·Application pending·0 cites
- 0336US2012068972A1Touch display apparatus and operation method thereofTSANG CHIH-JEN·Filed 2011·Application pending·0 cites
- 0436US2012139878A1Touch module and touch display apparatusTSANG CHIH-JEN·Filed 2011·Application pending·0 cites
- 0530US8884923B2Optical touch apparatus having a light guide with scattering particlesTSANG CHIH-JEN·Filed 2010·Granted Nov 11, 2014·0 cites·20 claims
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