Inventor · disambiguated record
Chi-Hao Cheng
Also filed as: CHENG CHI-HAO
6 granted patents·8 pending applications·32 citations·filing 1999–2025
78Inventor score
Files withGENESIS PHOTONICS INC5CHORUM TECHNOLOGIES LP3PLAYNITRIDE DISPLAY CO LTD3WU YEW-CHUNG SERMON1
Top patents by PatentIndex Score
14 records- 0175US10229977B2Nitrogen-containing semiconductor deviceGENESIS PHOTONICS INC·Filed 2017·Granted Mar 12, 2019·3 cites·10 claims
- 0266US6559992B2Adjustable chromatic dispersion compensationCHORUM TECHNOLOGIES LP·Filed 2000·Granted May 6, 2003·10 cites·24 claims
- 0363US2025331333A1Micro light-emitting chip, micro light-emitting chip structure and display panelPLAYNITRIDE DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 0462US6515786B1Bandwidth variable wavelength router and method of operationCHORUM TECHNOLOGIES LP·Filed 2001·Granted Feb 4, 2003·8 cites·50 claims
- 0559US2024170462A1Micro light-emitting diode display device and micro light-emitting diode structurePLAYNITRIDE DISPLAY CO LTD·Filed 2024·Application pending·0 cites
- 0653US2025331355A1Micro light emitting chip, micro light emitting chip structure and display panelPLAYNITRIDE DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 0751US2021391519A1Light emitting device and manufacturing method thereofGENESIS PHOTONICS INC·Filed 2021·Application pending·0 cites
- 0844US6396609B1Dispersion compensation for optical systemsCHORUM TECHNOLOGIES LP·Filed 1999·Granted May 28, 2002·11 cites·76 claims
- 0941US10468549B2Semiconductor device containing nitrogenGENESIS PHOTONICS INC·Filed 2017·Granted Nov 5, 2019·0 cites·35 claims
- 1039US9640716B2Multiple quantum well structure and method for manufacturing the sameGENESIS PHOTONICS INC·Filed 2015·Granted May 2, 2017·0 cites·38 claims
- 1136US2002181106A1System and method for tunable dispersion compensationFiled 2001·Application pending·0 cites
- 1235US2002131142A1System and method for tailoring dispersion within an optical communication systemFiled 2001·Application pending·0 cites
- 1329US2015380605A1Semiconductor structureGENESIS PHOTONICS INC·Filed 2015·Application pending·0 cites
- 1426US2011168670A1Patterned Sapphire Substrate Manufacturing MethodWU YEW-CHUNG SERMON·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →