Assignee

CHONGQING HKC OPTOELECTRONICS TECH CO LTD

CN·76 granted patents·22 pending applications·21 citations·filing 2017–2024

Technology mixG09G55 G02F45 H01L20 H10D11 H02H6 H10K6

Top patents by PatentIndex Score

98 records

0188US10930235B2Driving method and device of display panel, and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Feb 23, 2021·4 cites·18 claims
0285US11423854B2Driving method and system of display panel, and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2020·Granted Aug 23, 2022·2 cites·19 claims
0381US11402555B2Display panel, manufacturing method therefor and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Aug 2, 2022·2 cites·16 claims
0481US11332276B2Pallet and packaging structureCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted May 17, 2022·4 cites·19 claims
0579US11112668B2Array substrate and display panelCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Sep 7, 2021·1 cites·18 claims
0678US11468822B2Timing control board, drive device and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Oct 11, 2022·1 cites·16 claims
0778US11295655B2Timing control board, drive device and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Apr 5, 2022·1 cites·18 claims
0877US11295694B2Display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2020·Granted Apr 5, 2022·1 cites·15 claims
0976US11011095B2Display panel, and image control device and method thereofCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted May 18, 2021·2 cites·16 claims
1075US11151954B2Array substrate, display panel and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Oct 19, 2021·2 cites·14 claims
1172US10796651B2Driving method and device of display panel, and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Oct 6, 2020·1 cites·19 claims
1266US11860482B2Method for manufacturing display panel and display panelCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Jan 2, 2024·0 cites·14 claims
1365US11940699B2Array substrate and liquid crystal display panelCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Mar 26, 2024·0 cites·18 claims
1464US12495673B2Display panel and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Dec 9, 2025·0 cites·18 claims
1564US11385514B2Array substrate and display panelCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Jul 12, 2022·0 cites·18 claims
1664US11347111B2Method for manufacturing display panel and display panelCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted May 31, 2022·0 cites·17 claims
1763US11822184B2Backlight module, display device structure and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Nov 21, 2023·0 cites·13 claims
1863US2024313037A1Light-emitting chip structure, display device, and method for manufacturing display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2023·Application pending·0 cites
1962US11947158B2Backlight module and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Apr 2, 2024·0 cites·13 claims
2061US11927847B2Display panel and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Mar 12, 2024·0 cites·18 claims
2161US11763737B2Micro-LED display panel and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Sep 19, 2023·0 cites·20 claims
2259US11038343B2Drive circuit and method for correcting internal overcurrent setting value thereofCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Jun 15, 2021·0 cites·17 claims
2359US10714043B2Display device and liquid crystal displayCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Jul 14, 2020·0 cites·13 claims
2458US11841579B2Backlight module and liquid crystal display panelCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Dec 12, 2023·0 cites·18 claims
2558US11249368B2Display panel and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Feb 15, 2022·0 cites·17 claims
2657US12424136B2Driving method for display panel and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2023·Granted Sep 23, 2025·0 cites·17 claims
2757US11747677B2Backlight module and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Sep 5, 2023·0 cites·11 claims
2857US11037483B2Method of adjusting gamma value of display panel by automatic judgement, device, and display apparatusCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Jun 15, 2021·0 cites·19 claims
2956US11996507B2Display panel and method of manufacturing the sameCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted May 28, 2024·0 cites·7 claims
3056US11308913B2Display driving circuit and display panelCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Apr 19, 2022·0 cites·20 claims
3156US11187996B2Exposure method and exposure device thereofCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Nov 30, 2021·0 cites·14 claims
3256US11018500B2Current-limiting circuit, current-limiting device and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted May 25, 2021·0 cites·18 claims
3355US11967296B2Liquid crystal display device and driving method thereofCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Apr 23, 2024·0 cites·14 claims
3455US2023268458A1Display panel and repair method thereofCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Application pending·0 cites
3554US10902761B2Quality determination method of a display panel, determination system and computer readable storage mediumCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Jan 26, 2021·0 cites·7 claims
3654US10770019B2Method and device for driving display panel with two pulse signals for precharging pixel drive cellsCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Sep 8, 2020·0 cites·17 claims
3753US11646568B2Over-voltage protection method and device cross-references to related applicationCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted May 9, 2023·0 cites·10 claims
3853US10854162B2Gamma voltage regulation circuit, and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Dec 1, 2020·0 cites·18 claims
3952US12406624B2Display drive circuit, display drive method and display panelCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2024·Granted Sep 2, 2025·0 cites·12 claims
4051US11238822B2Drive circuit and drive systemCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Feb 1, 2022·0 cites·20 claims
4151US10859494B2Transmittance measuring method, device and computer readable storage mediumCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Dec 8, 2020·0 cites·18 claims
4251US10796621B2Method for processing data, display device and computer readable storage mediumCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Oct 6, 2020·0 cites·11 claims
4351US2020071052A1Stop block and display panel packaging structureCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2019·Application pending·0 cites
4450US12094411B2Display panel having scan lines and scatter lines connected to switches, method of driving a display unit, and display device having a display unit driven therebyCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2022·Granted Sep 17, 2024·0 cites·12 claims
4550US11250793B1Driving method and driver chip for display panel, and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2021·Granted Feb 15, 2022·0 cites·19 claims
4650US11113999B2Data processing method, display device, and computer-readable storage mediumCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Sep 7, 2021·0 cites·17 claims
4750US10878931B2Gate driver circuit, level shifter, and display apparatusCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Dec 29, 2020·0 cites·18 claims
4850US10878779B2Display panel, method of establishing overdrive lookup table for the display panel, and readable storage mediumCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Dec 29, 2020·0 cites·18 claims
4950US10837988B2Correction method, correction device, and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2018·Granted Nov 17, 2020·0 cites·18 claims
5050US10783817B2Driving circuit, level shifter chip, and display deviceCHONGQING HKC OPTOELECTRONICS TECH CO LTD·Filed 2019·Granted Sep 22, 2020·0 cites·18 claims

Showing the top 50 of 98 patent records by PatentIndex Score.

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