Long-Yi Chen

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Changhua County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming semiconductor device structure with overlay grating
- Patent number 10,867,933
- Issue date Dec 15, 2020
- Taiwan Semiconductor Manufacturing Co., Ltd
- Long-Yi Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming semiconductor device structure with overlay grating
- Patent number 10,734,325
- Issue date Aug 4, 2020
- Taiwan Semiconductor Manufacturing Co., Ltd
- Long-Yi Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming semiconductor device structure with overlay grating
- Patent number 10,461,037
- Issue date Oct 29, 2019
- Taiwan Semiconductor Manufacturing Co., Ltd
- Long-Yi Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor metrology target and manufacturing method thereof
- Patent number 10,204,867
- Issue date Feb 12, 2019
- Taiwan Semiconductor Manufacturing Co., Ltd
- Long-Yi Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FORMING SEMICONDUCTOR DEVICE STRUCTURE WITH OVERLAY GRATING
- Publication number 20200365520
- Publication date Nov 19, 2020
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Long-Yi CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FORMING SEMICONDUCTOR DEVICE STRUCTURE WITH OVERLAY GRATING
- Publication number 20200058595
- Publication date Feb 20, 2020
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Long-Yi CHEN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR FORMING SEMICONDUCTOR DEVICE STRUCTURE WITH OVERLAY GRATING
- Publication number 20190131190
- Publication date May 2, 2019
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Long-Yi CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR METROLOGY TARGET AND MANUFACTURING METHOD THEREOF
- Publication number 20190067203
- Publication date Feb 28, 2019
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Long-Yi CHEN
- G06 - COMPUTING CALCULATING COUNTING