Assignee

XIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD

CN·28 granted patents·6 pending applications·24 citations·filing 2018–2021

Technology mixG09G27 G02F10 H01L5 H10K3 G06F2 H10D2

Top patents by PatentIndex Score

34 records

0197US11211018B1Grayscale compensation method and apparatus of display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2020·Granted Dec 28, 2021·10 cites·11 claims
0288US11232761B2Ghost relieving circuit for display panel, display panel and ghost relieving method for display panelXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2020·Granted Jan 25, 2022·2 cites·10 claims
0387US10984739B2Ghost relieving circuit for display panel, display panel and ghost relieving method for display panelXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Apr 20, 2021·3 cites·13 claims
0485US11288995B2Pixel data optimization method, pixel matrix driving device and display apparatusXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Mar 29, 2022·2 cites·7 claims
0581US11092858B2Pixel structure and pixel unitXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Aug 17, 2021·2 cites·11 claims
0679US10789875B2Pixel matrix display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Sep 29, 2020·2 cites·4 claims
0778US11114024B2Method for maintaining LED brightness, LED driving circuit and display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2020·Granted Sep 7, 2021·1 cites·16 claims
0873US10636378B2Scan signal compensating method based on reference thin film transistors, and scan signal compensating circuit and display device associated therewithXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Apr 28, 2020·1 cites·14 claims
0972US11138944B2Pixel matrix driving device and display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Oct 5, 2021·1 cites·5 claims
1064US10802357B2Pixel structure, pixel unit and display panelXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Oct 13, 2020·0 cites·12 claims
1161US12112716B2Method for driving pixel matrix and display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Oct 8, 2024·0 cites·12 claims
1261US10997932B2Method for driving pixel matrix and display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted May 4, 2021·0 cites·9 claims
1360US11620930B2Display device with system-on-chip including optical performance adjustment IP coreXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Apr 4, 2023·0 cites·9 claims
1459US10657915B2Scan signal compensating method and device based on gate driving circuitXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted May 19, 2020·0 cites·12 claims
1558US11112660B2Electrostatic discharge device, liquid crystal display panel and display apparatusXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2020·Granted Sep 7, 2021·0 cites·11 claims
1649US2019331836A1Coa array substrate, preparation method thereof and liquid crystal display panelXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2019·Application pending·0 cites
1748US10923006B2Driving voltage compensating method and circuit for display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Feb 16, 2021·0 cites·10 claims
1848US10832623B2Display panel and display methodXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Nov 10, 2020·0 cites·17 claims
1948US2019197977A1Scan signal compensating method, scan signal compensating circuit and display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2018·Application pending·0 cites
2047US11217197B2Data driving method based on charge sharing timing tableXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Jan 4, 2022·0 cites·5 claims
2147US11017709B2Driving method for pixel matrix and display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted May 25, 2021·0 cites·5 claims
2247US10957275B2Pixel compensating method, pixel compensating circuit and display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Mar 23, 2021·0 cites·4 claims
2345US10928686B2Array substrate, liquid crystal display panel and display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2020·Granted Feb 23, 2021·0 cites·20 claims
2445US10803821B2Liquid crystal display panel with different polarity inversion positions for multiple columns of pixel units and liquid crystal display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Oct 13, 2020·0 cites·11 claims
2545US2019333440A1Driving device for display panel and display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2019·Application pending·0 cites
2644US11521568B2Display panel, display device and driving method for display panelXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Dec 6, 2022·0 cites·13 claims
2743US11086172B2Pixel unit, display panel and display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2020·Granted Aug 10, 2021·0 cites·16 claims
2842US2020342823A1Method for driving pixel matrix and display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2019·Application pending·0 cites
2941US11257465B2Brightness-unevenness compensation method and device, and display panelXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Feb 22, 2022·0 cites·6 claims
3040US11217187B2Display driving method, display driving device and display apparatusXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2020·Granted Jan 4, 2022·0 cites·10 claims
3139US11641755B2Top-emission type organic electroluminescent element and top-emission type organic electroluminescent deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted May 2, 2023·0 cites·7 claims
3236US11289005B2Display device and interface type selection method thereofXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2020·Granted Mar 29, 2022·0 cites·10 claims
3332US2021288256A1Oled device structure, oled display panel and display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2021·Application pending·0 cites
3431US2021367195A1Method for encapsulating oled, oled device and display deviceXIANYANG CAIHONG OPTOELECTRONICS TECH CO LTD·Filed 2021·Application pending·0 cites

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