Assignee
CHANG WEI-TIEN
TW·5 granted patents·39 citations·filing 2009–2012
Technology mixG02B5
Top patents by PatentIndex Score
5 records- 0191US8197103B2Diffusion plate with at least one star diffusion structure and a lighting module using the sameCHANG WEI-TIEN·Filed 2010·Granted Jun 12, 2012·19 cites·27 claims
- 0285US8894265B2Backlight module with light guide plate having optically separated light guide bodyCHANG WEI-TIEN·Filed 2011·Granted Nov 25, 2014·9 cites·27 claims
- 0376US8203667B2LCD and light guide plate thereofCHANG WEI-TIEN·Filed 2009·Granted Jun 19, 2012·6 cites·11 claims
- 0472US8405797B2LCD and light guide plate thereofCHANG WEI-TIEN·Filed 2012·Granted Mar 26, 2013·2 cites·13 claims
- 0571US8696188B2Backlight module, light guide device, and method for manufacturing light guide plateCHANG WEI-TIEN·Filed 2011·Granted Apr 15, 2014·3 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →