Guoxiao Bai

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Laser repairing apparatus and laser repairing method for substrate
- Patent number 9,291,839
- Issue date Mar 22, 2016
- Beijing BOE Optoelectronics Technology Co., Ltd
- Haisheng Zhao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for detecting array substrate
- Patent number 8,451,445
- Issue date May 28, 2013
- Beijing BOE Optoelectronics Technology Co., Ltd
- Guoxiao Bai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LASER REPAIRING APPARATUS AND LASER REPAIRING METHOD FOR SUBSTRATE
- Publication number 20130105451
- Publication date May 2, 2013
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Haisheng Zhao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS AND METHOD FOR DETECTING ARRAY SUBSTRATE
- Publication number 20110090502
- Publication date Apr 21, 2011
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Guoxiao BAI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS