Inventor · disambiguated record
Yu-Hung Lai
Also filed as: LAI YU-HUNG
72 granted patents·11 pending applications·223 citations·filing 2013–2025
98Inventor score
Files withPLAYNITRIDE INC50PLAYNITRIDE DISPLAY CO LTD21DELL PRODUCTS LP4PIXELED DISPLAY CO LTD3CALIFORNIA INST OF TECHN1
Top patents by PatentIndex Score
83 records- 0198US10121772B1Display apparatusPLAYNITRIDE INC·Filed 2018·Granted Nov 6, 2018·35 cites·15 claims
- 0298US10079265B1Micro light-emitting diode apparatus and display panelPLAYNITRIDE INC·Filed 2017·Granted Sep 18, 2018·58 cites·7 claims
- 0395US10522712B2Micro light-emitting diode chipPLAYNITRIDE INC·Filed 2018·Granted Dec 31, 2019·13 cites·14 claims
- 0494US10290622B2Method for expanding spacings in light-emitting element arrayPLAYNITRIDE INC·Filed 2018·Granted May 14, 2019·8 cites·13 claims
- 0593US12057330B2Mass transfer equipmentPLAYNITRIDE DISPLAY CO LTD·Filed 2021·Granted Aug 6, 2024·2 cites·14 claims
- 0692US9618445B2Optical microscopy systems based on photoacoustic imagingUNIV NAT TAIWAN·Filed 2013·Granted Apr 11, 2017·22 cites·20 claims
- 0791US9691948B2Method for manufacturing light emitting device with preferable alignment precision when transferring substratesPLAYNITRIDE INC·Filed 2016·Granted Jun 27, 2017·8 cites·22 claims
- 0890US10170455B2Light emitting device with buffer padsPLAYNITRIDE INC·Filed 2017·Granted Jan 1, 2019·6 cites·13 claims
- 0989US10026722B1Light emitting component and display devicePLAYNITRIDE INC·Filed 2017·Granted Jul 17, 2018·6 cites·21 claims
- 1089US9666564B2Light emitting devicePLAYNITRIDE INC·Filed 2015·Granted May 30, 2017·7 cites·5 claims
- 1188US10325888B2Manufacturing method of displayPLAYNITRIDE INC·Filed 2017·Granted Jun 18, 2019·6 cites·12 claims
- 1287US10410577B2Display panelPLAYNITRIDE INC·Filed 2018·Granted Sep 10, 2019·5 cites·15 claims
- 1386US10991846B2Method of manufacturing micro light-emitting element array, transfer carrier, and micro light-emitting element arrayPLAYNITRIDE INC·Filed 2018·Granted Apr 27, 2021·5 cites·16 claims
- 1486US10326045B2Micro light emitting diode device and manufacturing method thereofPLAYNITRIDE INC·Filed 2017·Granted Jun 18, 2019·4 cites·7 claims
- 1585US9583450B2Method for transferring light-emitting elements onto a package substratePLAYNITRIDE INC·Filed 2015·Granted Feb 28, 2017·4 cites·9 claims
- 1685US9412912B2Method for transferring light-emitting elements onto a package substratePLAYNITRIDE INC·Filed 2015·Granted Aug 9, 2016·5 cites·16 claims
- 1783US11257860B2Micro light-emitting diode display panel having control element for controlling multiple micro light-emitting diodes emitting the same colorPLAYNITRIDE DISPLAY CO LTD·Filed 2021·Granted Feb 22, 2022·1 cites·11 claims
- 1880US10593658B2Light emitting device and method of forming the samePLAYNITRIDE INC·Filed 2018·Granted Mar 17, 2020·2 cites·14 claims
- 1979US9735690B2Line frequency ripple reduction in a resonant converterDELL PRODUCTS LP·Filed 2015·Granted Aug 15, 2017·3 cites·15 claims
- 2079US2025239470A1Method of fabricating micro device panelPLAYNITRIDE DISPLAY CO LTD·Filed 2025·Application pending·0 cites
- 2178US10424615B2Display panelPLAYNITRIDE INC·Filed 2018·Granted Sep 24, 2019·2 cites·11 claims
- 2277US12512340B2Micro device mass transfer equipmentPLAYNITRIDE DISPLAY CO LTD·Filed 2022·Granted Dec 30, 2025·0 cites·12 claims
- 2376US9793248B2Light emitting devicePLAYNITRIDE INC·Filed 2015·Granted Oct 17, 2017·2 cites·13 claims
- 2475US10522520B2Micro-LED display panelPIXELED DISPLAY CO LTD·Filed 2018·Granted Dec 31, 2019·2 cites·12 claims
- 2575US10476043B2Repair methodPLAYNITRIDE INC·Filed 2019·Granted Nov 12, 2019·1 cites·7 claims
- 2675US10224365B2Micro light emitting diode and display panelPLAYNITRIDE INC·Filed 2017·Granted Mar 5, 2019·2 cites·21 claims
- 2774US11211535B2Method for fabricating micro light-emitting diode displayPLAYNITRIDE DISPLAY CO LTD·Filed 2019·Granted Dec 28, 2021·1 cites·11 claims
- 2874US10431569B2Method of transferring micro devicesPLAYNITRIDE INC·Filed 2017·Granted Oct 1, 2019·2 cites·30 claims
- 2974US10164152B2Light emitting diode chipPLAYNITRIDE INC·Filed 2017·Granted Dec 25, 2018·2 cites·16 claims
- 3073US12364057B2Micro LED display devicePLAYNITRIDE DISPLAY CO LTD·Filed 2023·Granted Jul 15, 2025·0 cites·10 claims
- 3173US10354981B2Display and repair method thereofPLAYNITRIDE INC·Filed 2017·Granted Jul 16, 2019·1 cites·8 claims
- 3271US9455637B2Method for extending power supply hold-up time by controlling a transformer turn ratioDELL PRODUCTS LP·Filed 2014·Granted Sep 27, 2016·4 cites·20 claims
- 3370US11177154B2Carrier structure and micro device structurePIXELED DISPLAY CO LTD·Filed 2018·Granted Nov 16, 2021·1 cites·26 claims
- 3470US10763393B2Micro light emitting diode chip and display panel having semiconductor epitaxial structurePLAYNITRIDE INC·Filed 2018·Granted Sep 1, 2020·1 cites·7 claims
- 3570US10658345B2LED display panelPLAYNITRIDE INC·Filed 2018·Granted May 19, 2020·1 cites·16 claims
- 3670US10283684B2Light emitting device and manufacturing method thereofPLAYNITRIDE INC·Filed 2017·Granted May 7, 2019·1 cites·4 claims
- 3769US2025293482A1System and method for phase locking lasers with diverse wavelengthsOEWAVES INC·Filed 2025·Application pending·0 cites
- 3863US11705441B2Manufacturing method of micro LED display devicePLAYNITRIDE DISPLAY CO LTD·Filed 2021·Granted Jul 18, 2023·0 cites·3 claims
- 3963US11616050B2Manufacturing method of micro light emitting diode device including different-type epitaxial structures having respective connection portions of different thicknessesPLAYNITRIDE INC·Filed 2021·Granted Mar 28, 2023·0 cites·11 claims
- 4062US10615313B2Display devicePLAYNITRIDE INC·Filed 2019·Granted Apr 7, 2020·0 cites·12 claims
- 4161US11843073B2Micro LED display device and manufacturing method thereofPLAYNITRIDE DISPLAY CO LTD·Filed 2020·Granted Dec 12, 2023·0 cites·6 claims
- 4261US11450785B2Transfer carrier for micro light-emitting elementPLAYNITRIDE INC·Filed 2021·Granted Sep 20, 2022·0 cites·6 claims
- 4360US11031525B2Micro light emitting diode chip and display panel having a backplane and a plurality of sub-pixels regionsPLAYNITRIDE INC·Filed 2020·Granted Jun 8, 2021·0 cites·5 claims
- 4459US11631781B2Display device, method of manufacturing the same and substrate of the samePLAYNITRIDE INC·Filed 2021·Granted Apr 18, 2023·0 cites·7 claims
- 4558US10256372B2Display devicePLAYNITRIDE INC·Filed 2017·Granted Apr 9, 2019·0 cites·16 claims
- 4657US11094677B2Micro LED display device and manufacturing method thereofPLAYNITRIDE DISPLAY CO LTD·Filed 2019·Granted Aug 17, 2021·0 cites·4 claims
- 4757US10833220B2Micro light emitting diode devicePLAYNITRIDE INC·Filed 2019·Granted Nov 10, 2020·0 cites·11 claims
- 4856US11417800B2Micro semiconductor device and micro semiconductor displayPLAYNITRIDE DISPLAY CO LTD·Filed 2021·Granted Aug 16, 2022·0 cites·18 claims
- 4956US10632727B2Method of transferring micro devicesPLAYNITRIDE INC·Filed 2018·Granted Apr 28, 2020·0 cites·19 claims
- 5055US10580825B2Method of manufacturing display device Including Photoluminescence measurementPLAYNITRIDE INC·Filed 2018·Granted Mar 3, 2020·0 cites·6 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →