Guofeng JIA

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Patents Grantslast 30 patents

Information Patent Grant
Display panel and display apparatus
- Patent number 11,954,277
- Issue date Apr 9, 2024
- MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Bo Ruan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Substrate carrying device, and photoresist coating development device
- Patent number 11,237,488
- Issue date Feb 1, 2022
- MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Guofeng Jia
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY PANEL AND DISPLAY APPARATUS
- Publication number 20240211064
- Publication date Jun 27, 2024
- Mianyang BOE Optoelectronics Technology Co., Ltd.
- Bo Ruan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY PANEL AND DISPLAY APPARATUS
- Publication number 20230152929
- Publication date May 18, 2023
- MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Bo Ruan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SUBSTRATE CARRYING DEVICE, AND PHOTORESIST COATING DEVELOPMENT DEVICE
- Publication number 20210063896
- Publication date Mar 4, 2021
- Mianyang BOE Optoelectronics Technology Co., Ltd.
- Guofeng JIA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY