Xianrong CHENG

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Backlight module, display panel and display apparatus
- Patent number 12,105,311
- Issue date Oct 1, 2024
- K-TRONICS (SUZHOU) TECHNOLOGY CO., LTD.
- Lugui Cui
- G02 - OPTICS
Information Patent Grant
Supporting column fixed on light bar, light bar and backlight module
- Patent number 11,874,558
- Issue date Jan 16, 2024
- K-TRONICS (SUZHOU) TECHNOLOGY CO., LTD.
- Xianrong Cheng
- G02 - OPTICS
Information Patent Grant
Backlight module and displaying device
- Patent number 11,372,150
- Issue date Jun 28, 2022
- K-Tronics (Suzhou) Technology Co., Ltd.
- Xianrong Cheng
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT BOARD AND WHOLE STRUCTURE, AND PLACING METHOD OF LIGHT BOARD...
- Publication number 20250006708
- Publication date Jan 2, 2025
- K-TRONICS (SUZHOU) TECHNOLOGY CO., LTD.
- Xianrong CHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BACKLIGHT MODULE, DISPLAY PANEL AND DISPLAY APPARATUS
- Publication number 20230350123
- Publication date Nov 2, 2023
- K-TRONICS (SUZHOU) TECHNOLOGY CO., LTD.
- Lugui Cui
- G02 - OPTICS
Information Patent Application
BACKLIGHT MODULE AND DISPLAYING DEVICE
- Publication number 20220120953
- Publication date Apr 21, 2022
- K-Tronics (SuZhou) Technology Co., Ltd
- Xianrong CHENG
- G02 - OPTICS