Inventor · disambiguated record
Changfeng Li
Also filed as: LI CHANGFENG
260 granted patents·30 pending applications·261 citations·filing 2014–2025
99Inventor score
Files withBOE TECHNOLOGY GROUP CO LTD281BEIJING BOE OPTOELECTRONICS TECH CO LTD4BEIJING SHIYAN TECH CO LTD3CHANGZHOU MINGSEAL ROBOTIC TECHNOLOGY CO LTD2
Top patents by PatentIndex Score
290 records- 0197US12048229B2Display panel and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2023·Granted Jul 23, 2024·2 cites·14 claims
- 0296US10664680B2Optical fingerprint recognition apparatus and display panelBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted May 26, 2020·18 cites·16 claims
- 0396US10579173B2Touch display panel and driving method thereof and touch display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Mar 3, 2020·11 cites·16 claims
- 0496US10564464B2Display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Feb 18, 2020·10 cites·15 claims
- 0592US10468471B2Pixel structure, display panel and driving method of pixel structureBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Nov 5, 2019·6 cites·5 claims
- 0691US11653548B2Display panel and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted May 16, 2023·3 cites·13 claims
- 0791US10503947B2Touch panel and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Dec 10, 2019·8 cites·11 claims
- 0891US9965097B2Pixel driving circuit, display panel, method for driving display panel, and display device that compensates for threshold voltage drift and voltage fluctuation of a touch driving signalBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted May 8, 2018·6 cites·18 claims
- 0990US12251699B2Micro-fluidic substrate, micro-fluidic structure and driving method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2024·Granted Mar 18, 2025·0 cites·20 claims
- 1090US11600233B2Display panel having a plurality of multiplexing circuit for outputting multiple types of data signalBOE TECHNOLOGY GROUP CO LTD·Filed 2021·Granted Mar 7, 2023·2 cites·17 claims
- 1190US10572042B2In cell touch panel, driving method thereof, and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Feb 25, 2020·5 cites·20 claims
- 1289US10545616B2Touch display panel, flexible display panel and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Jan 28, 2020·6 cites·6 claims
- 1388US10885881B2Flexible display device with deformation layer and control method thereforBOE TECHNOLOGY GROUP CO LTD·Filed 2018·Granted Jan 5, 2021·3 cites·16 claims
- 1488US10700143B2Touch display substrate, touch display apparatus having the same, pixel arrangement, and fabricating method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2018·Granted Jun 30, 2020·4 cites·20 claims
- 1588US10599939B2Touch panel and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Mar 24, 2020·7 cites·20 claims
- 1687US10916599B2Array substrate, display apparatus and luminance calibration method thereforBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Feb 9, 2021·3 cites·20 claims
- 1787US10185450B2In-cell touch display panel with matrix-arranged touch electrodes having multiple common electrodes, method of manufacturing, and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Jan 22, 2019·3 cites·18 claims
- 1886US12475735B2Display panel and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2024·Granted Nov 18, 2025·0 cites·17 claims
- 1986US9940500B2Substrate and display panelBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Apr 10, 2018·5 cites·14 claims
- 2086US9811207B2Array substrate, in-cell touch screen and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Nov 7, 2017·5 cites·9 claims
- 2185US10499833B2Wearable device and method for monitoring eatingBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Dec 10, 2019·3 cites·10 claims
- 2284US10664679B2Optical fingerprint identification display screen and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted May 26, 2020·2 cites·20 claims
- 2384US10607524B2Display substrate and display panelBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Mar 31, 2020·3 cites·6 claims
- 2484US10579182B2Display substrate, in-cell touch screen and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Mar 3, 2020·4 cites·13 claims
- 2584US10303279B2Detection assembly, touch display device, touch positioning method and pressure detection methodBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted May 28, 2019·4 cites·20 claims
- 2684US9665222B2In-cell touch panel and display device with self-capacitance electrodesBOE TECHNOLOGY GROUP CO LTD·Filed 2014·Granted May 30, 2017·7 cites·13 claims
- 2783US11594064B2Display substrate, display panel and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2021·Granted Feb 28, 2023·1 cites·11 claims
- 2883US10338710B2In-cell touch panel and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Jul 2, 2019·4 cites·8 claims
- 2983US10026789B1Touch display substrate, touch display apparatus having the same, pixel arrangement, and fabricating method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Jul 17, 2018·3 cites·20 claims
- 3082US10914642B2Device for temperature detectionBOE TECHNOLOGY GROUP CO LTD·Filed 2018·Granted Feb 9, 2021·3 cites·12 claims
- 3182US10623697B2Display panel, display device and image pickup method thereforBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Apr 14, 2020·3 cites·20 claims
- 3282US10564757B2Force touch sensor, display device and driving method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Feb 18, 2020·3 cites·17 claims
- 3382US10197837B2In-plane switching array substrate, method for manufacturing the array substrate, and display device having the array substrateBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Feb 5, 2019·2 cites·13 claims
- 3482US10013086B2In cell touch panel and method for driving the same, and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Jul 3, 2018·2 cites·19 claims
- 3581US12017219B2Micro-fluidic substrate, micro-fluidic structure and driving method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2022·Granted Jun 25, 2024·0 cites·8 claims
- 3681US10489628B2Fingerprint recognition device, method for fabricating the same and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Nov 26, 2019·3 cites·19 claims
- 3780US11837133B2Gate driving circuit, method of driving gate driving circuit, and display panelBOE TECHNOLOGY GROUP CO LTD·Filed 2021·Granted Dec 5, 2023·1 cites·14 claims
- 3880US9959447B2Fingerprint recognition device, display screen and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted May 1, 2018·3 cites·9 claims
- 3979US11189194B2Display panel, display device and method for displaying Braille informationBOE TECHNOLOGY GROUP CO LTD·Filed 2018·Granted Nov 30, 2021·1 cites·18 claims
- 4079US10804341B2Array substrate, display panel and operating method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Oct 13, 2020·1 cites·20 claims
- 4179US10726236B2Display panel, display apparatus and method for identifying fingerprintsBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Jul 28, 2020·2 cites·15 claims
- 4278US11086158B2Array substrate, display panel and man-machine interactive terminalBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Aug 10, 2021·2 cites·20 claims
- 4378US10572711B2Fingerprint identification module and manufacturing method thereof, display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Feb 25, 2020·2 cites·20 claims
- 4478US10496867B2Display device and fingerprint identification methodBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Dec 3, 2019·1 cites·16 claims
- 4578US10319312B2In-vehicle rear-view display system and display methodBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Jun 11, 2019·2 cites·13 claims
- 4678US10248249B2Array substrate, display panel and display apparatus having the same, and driving method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Apr 2, 2019·4 cites·20 claims
- 4778US10191605B2Touch panel, driving method thereof, and display device based on electromagnetic inductionBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Jan 29, 2019·2 cites·20 claims
- 4878US9956893B2Safety seatBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted May 1, 2018·4 cites·15 claims
- 4977US10691911B2Array substrate, display panel, display device and method for manufacturing array substrateBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Jun 23, 2020·2 cites·14 claims
- 5077US10546176B2Optical fingerprint identification assembly, display panel and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Jan 28, 2020·1 cites·20 claims
Showing the top 50 of 290 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →