Yihong Ma

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Backlight source device, light guide plate and display device
- Patent number 11,009,647
- Issue date May 18, 2021
- Chengdu Boe Optoelectronics Technology Co., Ltd.
- Yihong Ma
- G02 - OPTICS
Information Patent Grant
Array substrate, manufacturing method thereof, and display device
- Patent number 10,935,857
- Issue date Mar 2, 2021
- BOE Technology Group Co., Ltd.
- Guolin Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Prism sheet and display device
- Patent number 8,964,318
- Issue date Feb 24, 2015
- BOE Technology Group Co., Ltd.
- Minghui Zhang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Backlight Source Device, Light Guide Plate and Display Device
- Publication number 20210063628
- Publication date Mar 4, 2021
- CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yihong Ma
- G02 - OPTICS
Information Patent Application
ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE
- Publication number 20200379307
- Publication date Dec 3, 2020
- BOE TECHNOLOGY GROUP CO., LTD.
- Guolin ZHANG
- G02 - OPTICS
Information Patent Application
PACKAGING BOX FOR DISPLAY PANELS
- Publication number 20150368028
- Publication date Dec 24, 2015
- BOE TECHNOLOGY GROUP CO., LTD.
- Lichuan Xiao
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PRISM SHEET AND DISPLAY DEVICE
- Publication number 20130222931
- Publication date Aug 29, 2013
- BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- Minghui Zhang
- G02 - OPTICS