Inventor · disambiguated record
Lay Cheng Choo
Also filed as: CHOO LAY C · CHOO LAY CHENG
3 granted patents·3 pending applications·25 citations·filing 2002–2024
64Inventor score
Files withCHARTERED SEMICONDUCTOR MFG2DENSELIGHT SEMICONDUCTORS PTE LTD2DENSELIGHT SEMICONDUCTOR PTE L1
Top patents by PatentIndex Score
6 records- 0178US6807215B2Two-section distributed Bragg reflector laserDENSELIGHT SEMICONDUCTOR PTE L·Filed 2002·Granted Oct 19, 2004·21 cites·19 claims
- 0266US2025125582A1Integrated Narrow Linewidth Laser Source With Optical AmplifierDENSELIGHT SEMICONDUCTORS PTE LTD·Filed 2024·Application pending·0 cites
- 0358US12149044B2Flip-chip optoelectronic deviceDENSELIGHT SEMICONDUCTORS PTE LTD·Filed 2022·Granted Nov 19, 2024·0 cites·20 claims
- 0449US7037791B2Application of single exposure alternating aperture phase shift mask to form sub 0.18 micron polysilicon gatesCHARTERED SEMICONDUCTOR MFG·Filed 2002·Granted May 2, 2006·4 cites·20 claims
- 0543US2006194397A1Application of single exposure alternating aperture phase shift mask to form sub 0.18 micron polysilicon gatesCHARTERED SEMICONDUCTOR MFG·Filed 2006·Application pending·0 cites
- 0632US2005047715A1Optical probe for wafer scale testing of light-electrical (l-i-v) performance of opto electronic devicesFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →