Li-Yuan Chang

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Yunlin County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Optical fingerprint sensing module and display device with optical...
- Patent number 11,906,713
- Issue date Feb 20, 2024
- Novatek Microelectronics Corp.
- Feng-Jung Kuo
- G02 - OPTICS
Information Patent Grant
Optical device for fingerprint collection
- Patent number 11,294,152
- Issue date Apr 5, 2022
- Novatek Microelectronics Corp.
- Li-Yuan Chang
- G02 - OPTICS
Information Patent Grant
Optical device for fingerprint collection
- Patent number 10,539,765
- Issue date Jan 21, 2020
- Novatek Microelectronics Corp.
- Li-Yuan Chang
- G02 - OPTICS
Information Patent Grant
Optical apparatus and a method for identifying an object
- Patent number 10,121,051
- Issue date Nov 6, 2018
- Novatek Microelectronics Corp.
- I-Hsiu Chen
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FINGERPRINT SENSING MODULE AND DISPLAY DEVICE WITH OPTICAL...
- Publication number 20200292796
- Publication date Sep 17, 2020
- NOVATEK MICROELECTRONICS CORP.
- Feng-Jung KUO
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE FOR FINGERPRINT COLLECTION
- Publication number 20200151483
- Publication date May 14, 2020
- NOVATEK MICROELECTRONICS CORP.
- Li-Yuan Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DEVICE FOR FINGERPRINT COLLECTION
- Publication number 20200150404
- Publication date May 14, 2020
- NOVATEK MICROELECTRONICS CORP.
- Li-Yuan Chang
- G02 - OPTICS
Information Patent Application
OPTICAL APPARATUS AND A METHOD FOR IDENTIFYING AN OBJECT
- Publication number 20170109560
- Publication date Apr 20, 2017
- NOVATEK MICROELECTRONICS CORP.
- I-Hsiu Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DEVICE
- Publication number 20170108672
- Publication date Apr 20, 2017
- NOVATEK MICROELECTRONICS CORP.
- Li-Yuan Chang
- G02 - OPTICS