Inventor · disambiguated record

Zhanfeng Cao

Also filed as: CAO ZHANFENG

152 granted patents·29 pending applications·87 citations·filing 2011–2025

99Inventor score

Technology areasH10W H10P H10D H01L G02F

Files withBOE TECHNOLOGY GROUP CO LTD176 BEIJING BOE TECHNOLOGY DEV CO LTD2 CAO ZHANFENG1 YAO QI1 YOO SEONGYEOL1

Top patents by PatentIndex Score

181 records

0196US10311994B2Quantum dot inkBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Jun 4, 2019·6 cites·16 claims
0288US11469261B2Array substrate, display apparatus, and method of fabricating array substrateBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Oct 11, 2022·3 cites·19 claims
0387US10454297B2Wearable device and terminalBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Oct 22, 2019·6 cites·12 claims
0486US10192893B2Array substrate and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Jan 29, 2019·3 cites·17 claims
0584US9704833B2Full-color light emitting diode (LED) display panel, method of manufacturing full-color LED display panel, display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2014·Granted Jul 11, 2017·7 cites·16 claims
0683US11171159B2Display backplane and method for manufacturing the same, display panel and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Nov 9, 2021·3 cites·20 claims
0783US10338444B2Array substrate with conductive black matrix, manufacturing method thereof and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Jul 2, 2019·2 cites·15 claims
0882US11276739B2Display substrate, adjustment method thereof, and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Mar 15, 2022·2 cites·16 claims
0982US10580804B2Array substrate, fabricating method therefor and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2018·Granted Mar 3, 2020·3 cites·18 claims
1082US9455324B2Thin film transistor and method of fabricating the same, array substrate and method of fabricating the same, and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2013·Granted Sep 27, 2016·6 cites·18 claims
1181US11764343B2Display backboard and manufacturing method thereof and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Sep 19, 2023·2 cites·20 claims
1281US11335712B2Array substrate, display apparatus, and method of fabricating array substrateBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted May 17, 2022·3 cites·20 claims
1380US9893140B2Display panel separation pillar and method for manufacturing the same, display panel and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Feb 13, 2018·3 cites·16 claims
1479US10916662B2Oxide thin film transistor, array substrate, and preparation methods thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Feb 9, 2021·2 cites·18 claims
1578US12336355B2Display backboard and manufacturing method thereof and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2023·Granted Jun 17, 2025·0 cites·19 claims
1678US11316003B2Array substrate, display device, and method for manufacturing sameBOE TECHNOLOGY GROUP CO LTD·Filed 2020·Granted Apr 26, 2022·1 cites·19 claims
1778US11171304B2Flexible substrate, preparation method thereof, and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Nov 9, 2021·1 cites·15 claims
1877US9735194B2X-ray flat panel detector and X-ray digital radiography systemBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Aug 15, 2017·2 cites·18 claims
1977US2025343210A1Intermediate substrate and fabrication method of display panelBOE TECHNOLOGY GROUP CO LTD·Filed 2025·Application pending·0 cites
2077US2025248189A1Display backboard and manufacturing method thereof and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2025·Application pending·0 cites
2175US11488987B2Display substrate, splicing screen and manufacturing method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Nov 1, 2022·2 cites·20 claims
2275US9804463B2Array substrate and fabrication method thereof and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2012·Granted Oct 31, 2017·2 cites·9 claims
2375US2025017056A1Display Substrate and Preparation Method Thereof, and Display ApparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2024·Application pending·0 cites
2474US11588085B2Light emitting drive substrate and manufacturing method thereof, light emitting substrate and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Feb 21, 2023·2 cites·18 claims
2574US9645688B2OGS touch screen substrate and method of manufacturing the same, and related apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted May 9, 2017·2 cites·11 claims
2674US9543331B2Array substrate and manufacturing method thereof, display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2014·Granted Jan 10, 2017·2 cites·17 claims
2772US9835921B2Array substrate, manufacturing method thereof and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2014·Granted Dec 5, 2017·2 cites·20 claims
2872US9368635B2Array substrate, method for manufacturing the same and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2012·Granted Jun 14, 2016·2 cites·13 claims
2971US11929358B2Display backplate and method for manufacturing same, display panel and method for manufacturing same, and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2023·Granted Mar 12, 2024·0 cites·19 claims
3071US11437265B2Mass transfer method and system for micro light emitting diodesBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Sep 6, 2022·1 cites·17 claims
3170US11495623B2Display substrate and manufacturing method thereof, display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Nov 8, 2022·1 cites·20 claims
3270US10437094B2Array substrate and manufacturing method thereof, and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2014·Granted Oct 8, 2019·1 cites·8 claims
3369US11289464B2Display substrate, method for fabricating the same, and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Mar 29, 2022·1 cites·20 claims
3468US12457685B2Circuit board, light-emitting substrate, backlight module, and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2022·Granted Oct 28, 2025·0 cites·20 claims
3568US11276343B2Substrate for light-emitting diode, backlight module and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2019·Granted Mar 15, 2022·1 cites·3 claims
3668US10224252B2Method for fabricating array substrate, array substrate and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted Mar 5, 2019·1 cites·20 claims
3767US2025183089A1Manufacturing method of light-emitting diode substrate, display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2025·Application pending·0 cites
3866US10126544B2Display panelBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Nov 13, 2018·1 cites·19 claims
3965US10910498B2Array substrate, method for fabricating the same and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2014·Granted Feb 2, 2021·1 cites·12 claims
4065US9941482B2Organic electroluminescent device, method of preparing same, display substrate, and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2015·Granted Apr 10, 2018·1 cites·20 claims
4164US12471424B2Array substrate and manufacturing method therefor, display panel, and backlight moduleBOE TECHNOLOGY GROUP CO LTD·Filed 2021·Granted Nov 11, 2025·0 cites·26 claims
4264US10566350B2Display substrate, method of manufacturing the same and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2018·Granted Feb 18, 2020·0 cites·18 claims
4364US9812472B2Preparation method of oxide thin-film transistorBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Nov 7, 2017·1 cites·18 claims
4464US8586453B2Methods for fabricating thin film pattern and array substrateYOO SEONGYEOL·Filed 2011·Granted Nov 19, 2013·2 cites·12 claims
4563US12372839B2Color filter and preparation method therefor, array substrate and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2024·Granted Jul 29, 2025·0 cites·19 claims
4663US12362334B2Intermediate substrate and fabrication method of display panelBOE TECHNOLOGY GROUP CO LTD·Filed 2020·Granted Jul 15, 2025·0 cites·17 claims
4763US10217353B2Data transmitting method, data receiving method and device and system thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2016·Granted Feb 26, 2019·1 cites·19 claims
4863US9685556B2Thin film transistor and preparation method therefor, array substrate, and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2014·Granted Jun 20, 2017·1 cites·18 claims
4963US8755104B2Electrowetting display panel and the manufacturing method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2012·Granted Jun 17, 2014·1 cites·20 claims
5062US12183748B2Array substrate, display apparatus, and method of fabricating array substrateBOE TECHNOLOGY GROUP CO LTD·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims

Showing the top 50 of 181 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →