Chunbae PARK

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Switch control unit, test apparatus and method for liquid crystal cell
- Patent number 9,389,245
- Issue date Jul 12, 2016
- Beijing BOE Optoelectronics Technology Co., Ltd
- Zhilong Peng
- G01 - MEASURING TESTING
Information Patent Grant
Switch control unit, test apparatus and method for liquid crystal cell
- Patent number 8,525,540
- Issue date Sep 3, 2013
- Beijing BOE Optoelectronics Technology Co., Ltd
- Zhilong Peng
- G01 - MEASURING TESTING
Information Patent Grant
Mask plate and manufacturing method thereof
- Patent number 8,298,728
- Issue date Oct 30, 2012
- Beijing BOE Optoelectronics Technology Co., Ltd
- Yunfeng Piao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Masking process using photoresist
- Patent number 8,017,285
- Issue date Sep 13, 2011
- Beijing BOE Optoelectronics Technology Co. Ltd.
- Yunfeng Piao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SWITCH CONTROL UNIT, TEST APPARATUS AND METHOD FOR LIQUID CRYSTAL CELL
- Publication number 20130307575
- Publication date Nov 21, 2013
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Zhilong PENG
- G01 - MEASURING TESTING
Information Patent Application
SWITCH CONTROL UNIT, TEST APPARATUS AND METHOD FOR LIQUID CRYSTAL CELL
- Publication number 20100090719
- Publication date Apr 15, 2010
- Zhilong PENG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
MASK PLATE AND MANUFACTURING METHOD THEREOF
- Publication number 20100040960
- Publication date Feb 18, 2010
- Yunfeng PIAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MASKING PROCESS USING PHOTORESIST
- Publication number 20090130571
- Publication date May 21, 2009
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yunfeng Piao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY