Hongbo Yu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Flip-chip LED and fabrication method thereof
- Patent number 9,419,173
- Issue date Aug 16, 2016
- Enraytek Optoelectronics Co., Ltd.
- Hongbo Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for manufacturing isolated deep trench and high-voltage LED...
- Patent number 9,082,891
- Issue date Jul 14, 2015
- Enraytek Optoelectronics Co., Ltd.
- Lujun Yao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FLIP-CHIP LED AND FABRICATION METHOD THEREOF
- Publication number 20150349195
- Publication date Dec 3, 2015
- Enraytek Optoelectronics Co., Ltd.
- Hongbo YU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Methods for Manufacturing Isolated Deep Trench and High-Voltage LED...
- Publication number 20150024524
- Publication date Jan 22, 2015
- Enraytek Optoelectronics Co., Ltd.
- Lujun Yao
- H01 - BASIC ELECTRIC ELEMENTS