Qianzhong Zhang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
High-brightness liquid crystal display device
- Patent number 11,914,241
- Issue date Feb 27, 2024
- Keewin Display Co., Ltd.
- Qianzhong Zhang
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 11,061,267
- Issue date Jul 13, 2021
- Keewin Display Co., Ltd.
- Qianzhong Zhang
- G02 - OPTICS
Information Patent Grant
Display module and installation method of the same
- Patent number 10,126,593
- Issue date Nov 13, 2018
- Keewin Display Co., Ltd.
- Qianzhong Zhang
- G02 - OPTICS
Information Patent Grant
Heat dissipater for a display module
- Patent number 10,036,914
- Issue date Jul 31, 2018
- Keewin Display Co., Ltd.
- Qianzhong Zhang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Display Device with Heat Exchange Module and Heat Exchange Method T...
- Publication number 20210307214
- Publication date Sep 30, 2021
- Keewin Display Co., Ltd.
- Qianzhong Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Display Device
- Publication number 20200393720
- Publication date Dec 17, 2020
- Keewin Display Co., Ltd.
- Qianzhong Zhang
- G02 - OPTICS
Information Patent Application
HEAT DISSIPATER FOR A DISPLAY MODULE
- Publication number 20170269423
- Publication date Sep 21, 2017
- Keewin Display Co., Ltd.
- Qianzhong Zhang
- G02 - OPTICS
Information Patent Application
DISPLAY MODULE AND INSTALLATION METHOD OF THE SAME
- Publication number 20160320667
- Publication date Nov 3, 2016
- KEEWIN DISPLAY CO.,LTD.
- Qianzhong Zhang
- G02 - OPTICS