Qichang AN

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Filter circuit, filter, method of manufacturing filter, and electro...
- Patent number 12,341,484
- Issue date Jun 24, 2025
- Beijing BOE Optoelectronics Technology Co., Ltd
- Yulin Feng
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
FILTER, MANUFACTURING METHOD THEREOF AND ELECTRONIC APPARATUS
- Publication number 20250105812
- Publication date Mar 27, 2025
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qichang AN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BULK ACOUSTIC WAVE RESONATOR, MANUFACTURING METHOD THEREOF AND FILTER
- Publication number 20250105819
- Publication date Mar 27, 2025
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qiuxu Wei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Hybrid Filter, Preparation Method thereof, and Filtering Apparatus
- Publication number 20250096775
- Publication date Mar 20, 2025
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Lihui WANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER AND MANUFACTURING METHOD THEREFOR, AND ELECTRONIC DEVICE
- Publication number 20250088163
- Publication date Mar 13, 2025
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hao YAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Inductor and Manufacturing Method Therefor, Filter, and Electronic...
- Publication number 20250079072
- Publication date Mar 6, 2025
- BOE TECHNOLOGY GROUP CO., LTD.
- Yulin FENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUNCTIONAL SUBSTRATE AND METHOD FOR MANUFACTURING SAME
- Publication number 20250029938
- Publication date Jan 23, 2025
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yifan WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE AND METHOD OF FABRICATING ELECTRONIC DEVICE
- Publication number 20250016926
- Publication date Jan 9, 2025
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Huiying Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMPOSITE SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, ELECTRON...
- Publication number 20250006615
- Publication date Jan 2, 2025
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yifan WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUNCTIONAL SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, AND ELE...
- Publication number 20250008662
- Publication date Jan 2, 2025
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qichang AN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ENCAPSULATION SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND FUNCT...
- Publication number 20250006509
- Publication date Jan 2, 2025
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Jingshu ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTER CIRCUIT, FILTER, METHOD OF MANUFACTURING FILTER, AND ELECTRO...
- Publication number 20240388271
- Publication date Nov 21, 2024
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yulin FENG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER UNIT AND MANUFACTURING METHOD THEREFOR, AND ELECTRONIC DEVICE
- Publication number 20240388276
- Publication date Nov 21, 2024
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qiuxu Wei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FILTER AND MANUFACTURING METHOD THEREFOR
- Publication number 20240379650
- Publication date Nov 14, 2024
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qichang AN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTER AND METHOD FOR MANUFACTURING FILTER
- Publication number 20240313735
- Publication date Sep 19, 2024
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qichang AN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INDUCTOR AND MANUFACTURING METHOD THEREOF, FILTER AND ELECTRONIC DE...
- Publication number 20240312693
- Publication date Sep 19, 2024
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yulin FENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTER, INTEGRATED PASSIVE DEVICE, ELECTRONIC DEVICE AND DISPLAY DE...
- Publication number 20240283422
- Publication date Aug 22, 2024
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Chunnan FENG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Substrate and Preparation Method thereof, Integrated Passive Device...
- Publication number 20240266235
- Publication date Aug 8, 2024
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yifan WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMS SWITCH AND METHOD OF MANUFACTURING THE SAME
- Publication number 20240242899
- Publication date Jul 18, 2024
- BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yue LI
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Filter circuit, filter, method of manufacturing filter, and electro...

Patents Applicationslast 30 patents

FILTER, MANUFACTURING METHOD THEREOF AND ELECTRONIC APPARATUS

BULK ACOUSTIC WAVE RESONATOR, MANUFACTURING METHOD THEREOF AND FILTER

Hybrid Filter, Preparation Method thereof, and Filtering Apparatus

FILTER AND MANUFACTURING METHOD THEREFOR, AND ELECTRONIC DEVICE

Inductor and Manufacturing Method Therefor, Filter, and Electronic...

FUNCTIONAL SUBSTRATE AND METHOD FOR MANUFACTURING SAME

ELECTRONIC DEVICE AND METHOD OF FABRICATING ELECTRONIC DEVICE

COMPOSITE SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, ELECTRON...

FUNCTIONAL SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, AND ELE...

ENCAPSULATION SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND FUNCT...

FILTER CIRCUIT, FILTER, METHOD OF MANUFACTURING FILTER, AND ELECTRO...

FILTER UNIT AND MANUFACTURING METHOD THEREFOR, AND ELECTRONIC DEVICE

FILTER AND MANUFACTURING METHOD THEREFOR

FILTER AND METHOD FOR MANUFACTURING FILTER

INDUCTOR AND MANUFACTURING METHOD THEREOF, FILTER AND ELECTRONIC DE...

FILTER, INTEGRATED PASSIVE DEVICE, ELECTRONIC DEVICE AND DISPLAY DE...

Substrate and Preparation Method thereof, Integrated Passive Device...

MEMS SWITCH AND METHOD OF MANUFACTURING THE SAME