Qing CHANG

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Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Device and method for high-efficiency preparation of spherical meta...
- Patent number 11,420,257
- Issue date Aug 23, 2022
- Dalian University of Technology
- Wei Dong
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus and method for preparing spherical metal powder based on...
- Patent number 11,344,950
- Issue date May 31, 2022
- DALIAN UNIVERSTTY OF TECHNOLOGY
- Xiaoming Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus and method for efficiently preparing ultrafine spherical...
- Patent number 11,331,724
- Issue date May 17, 2022
- Dalian University of Technology
- Xiaoming Wang
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Display panel, controlling method thereof and window comprising the...
- Patent number 10,551,649
- Issue date Feb 4, 2020
- BOE Technology Group Co., Ltd.
- Wenqiang Chen
- G02 - OPTICS
Information Patent Grant
Parallelization method for black-start subsystems of power grid wit...
- Patent number 10,122,174
- Issue date Nov 6, 2018
- State Grid Corporation of China
- Jingyou Xu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Array substrate for narrow frame design, manufacturing method there...
- Patent number 9,985,085
- Issue date May 29, 2018
- BOE Technology Group Co., Ltd.
- Wenbin Yang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Top-emitting OLED substrate and fabrication method thereof, and dis...
- Patent number 9,825,101
- Issue date Nov 21, 2017
- BOE Technology Group Co., Ltd.
- Wenbin Yang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR HIGH-EFFICIENCY PREPARATION OF SPHERICAL META...
- Publication number 20220001448
- Publication date Jan 6, 2022
- DALIAN UNIVERSITY OF TECHNOLOGY
- Wei DONG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SHIELD COOLING ASSEMBLY, REACTION CHAMBER AND SEMICONDUCTOR PROCESS...
- Publication number 20210351016
- Publication date Nov 11, 2021
- Beijing NAURA Microelectronics Equipment Co., Ltd.
- Qing CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS AND METHOD FOR EFFICIENTLY PREPARING ULTRAFINE SPHERICAL...
- Publication number 20210308763
- Publication date Oct 7, 2021
- DALIAN UNIVERSITY OF TECHNOLOGY
- Xiaoming WANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
APPARATUS AND METHOD FOR PREPARING SPHERICAL METAL POWDER BASED ON...
- Publication number 20210308764
- Publication date Oct 7, 2021
- DALIAN UNIVERSITY OF TECHNOLOGY
- Xiaoming WANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CARRYING DEVICE AND SEMICONDUCTOR PROCESSING APPARATUS
- Publication number 20200095671
- Publication date Mar 26, 2020
- Beijing NAURA Microelectronics Equipment Co., Ltd.
- Qing CHANG
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DISPLAY PANEL, CONTROLLING METHOD THEREOF AND WINDOW COMPRISING THE...
- Publication number 20190011748
- Publication date Jan 10, 2019
- BOE TECHNOLOGY GROUP CO., LTD.
- Wenqiang CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE
- Publication number 20170154943
- Publication date Jun 1, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Wenbin YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TOP-EMITTING OLED SUBSTRATE AND FABRICATION METHOD THEREOF, AND DIS...
- Publication number 20160365388
- Publication date Dec 15, 2016
- WENBIN YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PARALLELIZATION METHOD FOR BLACK-START SUBSYSTEMS OF POWER GRID WIT...
- Publication number 20160254670
- Publication date Sep 1, 2016
- STATE GRID CORPORATION OF CHINA
- JINGYOU XU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Grantslast 30 patents

Device and method for high-efficiency preparation of spherical meta...

Apparatus and method for preparing spherical metal powder based on...

Apparatus and method for efficiently preparing ultrafine spherical...

Display panel, controlling method thereof and window comprising the...

Parallelization method for black-start subsystems of power grid wit...

Array substrate for narrow frame design, manufacturing method there...

Top-emitting OLED substrate and fabrication method thereof, and dis...

Patents Applicationslast 30 patents

DEVICE AND METHOD FOR HIGH-EFFICIENCY PREPARATION OF SPHERICAL META...

SHIELD COOLING ASSEMBLY, REACTION CHAMBER AND SEMICONDUCTOR PROCESS...

APPARATUS AND METHOD FOR EFFICIENTLY PREPARING ULTRAFINE SPHERICAL...

APPARATUS AND METHOD FOR PREPARING SPHERICAL METAL POWDER BASED ON...

CARRYING DEVICE AND SEMICONDUCTOR PROCESSING APPARATUS

DISPLAY PANEL, CONTROLLING METHOD THEREOF AND WINDOW COMPRISING THE...

ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE

TOP-EMITTING OLED SUBSTRATE AND FABRICATION METHOD THEREOF, AND DIS...

PARALLELIZATION METHOD FOR BLACK-START SUBSYSTEMS OF POWER GRID WIT...