Assignee

BEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD

CN·32 granted patents·5 pending applications·3 citations·filing 2020–2024

Technology mixG02F23 H01L19 H10D15 G09G14 H10K6 H10P6

Top patents by PatentIndex Score

37 records

0183US11646326B2Manufacturing method for carbon nanotube conductive film, display panel and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted May 9, 2023·1 cites·18 claims
0279US11488559B2Display assembly including a first display panel and a second display panel stacked over the first display panel for improving a contrast ratio, and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Nov 1, 2022·1 cites·12 claims
0375US12211688B2Manufacturing method for silicon nitride thin film, thin film transistor and display panelBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2024·Granted Jan 28, 2025·0 cites·8 claims
0470US11308912B2Gate drive circuit for improving charging efficiency of display panel, display module and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Apr 19, 2022·1 cites·20 claims
0560US11908683B2Manufacturing method for silicon nitride thin film, thin film transistor and display panelBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Feb 20, 2024·0 cites·12 claims
0660US11586257B2Mother substrate and display panelBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Feb 21, 2023·0 cites·20 claims
0758US12049692B2Manufacturing method for graphene film, porous silica powder and transparent conductive layerBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Jul 30, 2024·0 cites·20 claims
0858US11948946B2Array substrate, method for manufacturing the same, and display panelBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2022·Granted Apr 2, 2024·0 cites·20 claims
0958US11901394B2Display panel and manufacturing method thereforBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·15 claims
1058US11705027B2Method for detecting gate line defects, display panel and readable storage mediumBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Jul 18, 2023·0 cites·19 claims
1158US11538393B2Text boundary processing method, display panel, and computer-readable storage mediumBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Dec 27, 2022·0 cites·20 claims
1258US11480829B2Array substrate, method for manufacturing array substrate, and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Oct 25, 2022·0 cites·15 claims
1357US11984460B2Insulation unit based on array substrate and manufacturing method thereof, array substrate and manufacturing method thereof, and electronic deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted May 14, 2024·0 cites·18 claims
1457US11947219B2Backlight module and curved display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2022·Granted Apr 2, 2024·0 cites·14 claims
1557US11903245B2Display panel adding a blocking member preventing visibility of a mark, manufacturing method of the display panel, and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·13 claims
1657US11562596B2Optical fingerprint sensor, preparation method thereof, and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Jan 24, 2023·0 cites·14 claims
1755US11487150B2Display panel and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Nov 1, 2022·0 cites·8 claims
1852US11901420B2Manufacturing method for gate electrode and thin film transistor and display panelBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·13 claims
1951US12132058B2Method for manufacturing data line, method for manufacturing array substrate and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Oct 29, 2024·0 cites·4 claims
2051US11841592B2Display panel and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2022·Granted Dec 12, 2023·0 cites·18 claims
2151US11749221B2Driving method of array substrate, and array substrateBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2022·Granted Sep 5, 2023·0 cites·17 claims
2251US11515342B2Gate unit and manufacturing method thereof, array substrate manufacturing method, and display mechanismBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Nov 29, 2022·0 cites·16 claims
2350US11631377B2Timing controller control method and timing controllerBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2020·Granted Apr 18, 2023·0 cites·16 claims
2449US12040334B2Method for manufacturing source-drain electrode, method for manufacturing array substrate, and display mechanismBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Jul 16, 2024·0 cites·15 claims
2548US11749693B2Manufacturing method of array substrate, array substrate and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Sep 5, 2023·0 cites·15 claims
2647US11574939B2Method for manufacturing array substrate, array substrate and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Feb 7, 2023·0 cites·2 claims
2747US2022037438A1Substrate, method for manufacturing substrate, and display panelBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
2846US11791349B2Manufacturing method for display panel and display panelBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Oct 17, 2023·0 cites·8 claims
2945US11978418B2Control method and control device of drive circuit and drive circuitBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2020·Granted May 7, 2024·0 cites·19 claims
3045US11886065B2Display panel, temperature compensation method thereof and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2020·Granted Jan 30, 2024·0 cites·20 claims
3145US11644727B2Display panel, manufacturing method of the display panel, and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted May 9, 2023·0 cites·8 claims
3245US2022037058A1Manufacturing method for graphene film and display panelBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites
3344US2023031946A1Driving method of array substrate, array substrate, and display panelBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
3440US2022035211A1Display panel and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2020·Application pending·0 cites
3538US11468859B2Array substrate drive circuit, display module and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Oct 11, 2022·0 cites·17 claims
3634US11488516B2Circuit, method of driving panel, and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Nov 1, 2022·0 cites·6 claims
3731US2022036847A1Circuit for driving gate, display module, and display deviceBEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Application pending·0 cites

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