Lieng Loo

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Patents Grantslast 30 patents

Information Patent Grant
Planarization method
- Patent number 11,569,791
- Issue date Jan 31, 2023
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Lieng Loo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planarization method
- Patent number 11,482,664
- Issue date Oct 25, 2022
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Lieng Loo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for preparing silicon wafer with rough surface and silicon w...
- Patent number 11,305,988
- Issue date Apr 19, 2022
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Wooicheang Goh
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method for preparing silicon wafer with rough surface and silicon w...
- Patent number 11,192,782
- Issue date Dec 7, 2021
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Wooicheang Goh
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Plane polishing method of silicon wafer and processing method of si...
- Patent number 10,818,511
- Issue date Oct 27, 2020
- AAC Acoustic Technologies (Shenzhen) Co., Ltd.
- Lieng Loo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC RESONATOR AND METHOD FOR MANUFACTURING ACOUSTIC RESONATOR
- Publication number 20240372528
- Publication date Nov 7, 2024
- AAC TECHNOLOGIES PTE. LTD
- DongLiang Pang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD FOR FABRICATING FILM BULK ACOUSTIC RESONATOR (FBAR), FBAR, A...
- Publication number 20240372519
- Publication date Nov 7, 2024
- AAC Technologies Pte. Ltd.
- LiEng Loo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD FOR PREPARING SILICON WAFER WITH ROUGH SURFACE AND SILICON W...
- Publication number 20220063995
- Publication date Mar 3, 2022
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Wooicheang Goh
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
PLANARIZATION METHOD
- Publication number 20210336125
- Publication date Oct 28, 2021
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Lieng Loo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLANARIZATION METHOD
- Publication number 20210336596
- Publication date Oct 28, 2021
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Lieng Loo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PLANE POLISHING METHOD OF SILICON WAFER AND PROCESSING METHOD OF SI...
- Publication number 20200357656
- Publication date Nov 12, 2020
- AAC ACOUSTIC TECHNOLOGIES (SHENZHEN) CO., LTD
- Lieng Loo
- H01 - BASIC ELECTRIC ELEMENTS