Assignee
LEYARD OPTOELECTRONIC CO LTD
CN·17 granted patents·19 pending applications·7 citations·filing 2013–2025
Top patents by PatentIndex Score
36 records- 0174US10417955B2Image processing method and device for LED display screenLEYARD OPTOELECTRONIC CO LTD·Filed 2015·Granted Sep 17, 2019·2 cites·15 claims
- 0270US2024215427A1Perovskite patterned film and preparation method and application thereofLEYARD OPTOELECTRONIC CO LTD·Filed 2023·Application pending·0 cites
- 0362US9355589B2LED displayLEYARD OPTOELECTRONIC CO LTD·Filed 2013·Granted May 31, 2016·1 cites·14 claims
- 0461US2025169230A1Quantum Dot Patterned Film and Preparation Method Thereof, Electron Transport Layer, and Quantum Dot Electroluminescent DeviceLEYARD OPTOELECTRONIC CO LTD·Filed 2024·Application pending·0 cites
- 0560US2026089287A1Method and Device for Processing Image, Nonvolatile Storage Medium, and Computer ApparatusLEYARD OPTOELECTRONIC CO LTD·Filed 2025·Application pending·0 cites
- 0657US2024128411A1Target LED Chip with Reflective Layer and Manufacturing MethodLEYARD OPTOELECTRONIC CO LTD·Filed 2023·Application pending·0 cites
- 0756US9733401B2LED display systemLEYARD OPTOELECTRONIC CO LTD·Filed 2013·Granted Aug 15, 2017·1 cites·11 claims
- 0856US9570036B2Method and device for processing video imageLEYARD OPTOELECTRONIC CO LTD·Filed 2013·Granted Feb 14, 2017·1 cites·10 claims
- 0955US2025380537A1LED Module Manufacturing Method and LED ModuleLEYARD OPTOELECTRONIC CO LTD·Filed 2025·Application pending·0 cites
- 1054US9679515B2LED driving circuit and control systemLEYARD OPTOELECTRONIC CO LTD·Filed 2013·Granted Jun 13, 2017·1 cites·13 claims
- 1153US9642458B2Fixing deviceLEYARD OPTOELECTRONIC CO LTD·Filed 2013·Granted May 9, 2017·1 cites·13 claims
- 1253US2023104233A1Method for Preparing LED Display ModuleLEYARD OPTOELECTRONIC CO LTD·Filed 2022·Application pending·0 cites
- 1351US2023163261A1Processing Method of LED Display ModuleLEYARD OPTOELECTRONIC CO LTD·Filed 2022·Application pending·0 cites
- 1451US2023216009A1LED Chip Assembly, LED Display Apparatus and Processing Method of LED Chip AssemblyLEYARD OPTOELECTRONIC CO LTD·Filed 2022·Application pending·0 cites
- 1551US2024387782A1Edge Locking Apparatus of LED Display Screen and LED Display ScreenLEYARD OPTOELECTRONIC CO LTD·Filed 2023·Application pending·0 cites
- 1650US2024388046A1Plug-in Mechanism of LED Display Device, and LED Display DeviceLEYARD OPTOELECTRONIC CO LTD·Filed 2023·Application pending·0 cites
- 1749US9762814B2Data processing method and device for LED televison, and LED televisionLEYARD OPTOELECTRONIC CO LTD·Filed 2014·Granted Sep 12, 2017·0 cites·10 claims
- 1847US12175915B2Method and apparatus for storing and reading data, non-volatile storage medium, and image processing deviceLEYARD OPTOELECTRONIC CO LTD·Filed 2023·Granted Dec 24, 2024·0 cites·11 claims
- 1946US12175897B2Connecting device for LED boxes and LED display deviceLEYARD OPTOELECTRONIC CO LTD·Filed 2022·Granted Dec 24, 2024·0 cites·13 claims
- 2046US11725680B2Adjusting mechanism of box and LED box assemblyLEYARD OPTOELECTRONIC CO LTD·Filed 2022·Granted Aug 15, 2023·0 cites·18 claims
- 2146US2023411876A1Plugging Mechanism of LED Display Apparatus, and LED Display ApparatusLEYARD OPTOELECTRONIC CO LTD·Filed 2023·Application pending·0 cites
- 2243US2023246406A1Plug-in Connection Assembly of LED Display Device, LED Box Assembly and LED Display DeviceLEYARD OPTOELECTRONIC CO LTD·Filed 2023·Application pending·0 cites
- 2342US2023387370A1Plug-in Connection Device of LED Display Device, and LED Display DeviceLEYARD OPTOELECTRONIC CO LTD·Filed 2023·Application pending·0 cites
- 2441US10314181B2Display screen assembly and display device having the sameLEYARD OPTOELECTRONIC CO LTD·Filed 2016·Granted Jun 4, 2019·0 cites·16 claims
- 2541US2016172340A1Light-emitting diode display screenLEYARD OPTOELECTRONIC CO LTD·Filed 2014·Application pending·0 cites
- 2640US10755623B2LED display deviceLEYARD OPTOELECTRONIC CO LTD·Filed 2018·Granted Aug 25, 2020·0 cites·12 claims
- 2740US2017025376A1Wafer circuitLEYARD OPTOELECTRONIC CO LTD·Filed 2014·Application pending·0 cites
- 2839US10437197B23D display device and methodLEYARD OPTOELECTRONIC CO LTD·Filed 2018·Granted Oct 8, 2019·0 cites·13 claims
- 2939US10311777B2Control system and method for data transmission, chip array and displayLEYARD OPTOELECTRONIC CO LTD·Filed 2016·Granted Jun 4, 2019·0 cites·17 claims
- 3037US2015310800A1LED DisplayLEYARD OPTOELECTRONIC CO LTD·Filed 2013·Application pending·0 cites
- 3137US2019164940A1Small pitch LED display module and manufacturing method thereofLEYARD OPTOELECTRONIC CO LTD·Filed 2018·Application pending·0 cites
- 3237US2023215347A1Image Display Control Method and Apparatus, and Image Display DeviceLEYARD OPTOELECTRONIC CO LTD·Filed 2022·Application pending·0 cites
- 3335US2017192138A1Reflecting face mask and led display device having the sameLEYARD OPTOELECTRONIC CO LTD·Filed 2016·Application pending·0 cites
- 3433US9916780B2Light-emitting assembly and display deviceLEYARD OPTOELECTRONIC CO LTD·Filed 2016·Granted Mar 13, 2018·0 cites·13 claims
- 3527US9897295B2LED display screenLEYARD OPTOELECTRONIC CO LTD·Filed 2016·Granted Feb 20, 2018·0 cites·14 claims
- 3625US9900476B2Display circuit and control method thereforLEYARD OPTOELECTRONIC CO LTD·Filed 2016·Granted Feb 20, 2018·0 cites·13 claims
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