You-Chia Chang

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Beam steering and receiving method based on an optical switch array
- Patent number 11,984,665
- Issue date May 14, 2024
- The Trustees of the Columbia University in the City of New York
- Michal Lipson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Millimeter scale long grating coupler
- Patent number 11,385,410
- Issue date Jul 12, 2022
- The Trustees of Columbia University In the City of New York
- Michal Lipson
- G02 - OPTICS
Information Patent Grant
Resonance-free light recycling in waveguides
- Patent number 11,256,031
- Issue date Feb 22, 2022
- The Trustees of Columbia University In the City of New York
- Michal Lipson
- G02 - OPTICS
Information Patent Grant
Fiber-to-waveguide coupling with high alignment tolerance
- Patent number 10,746,935
- Issue date Aug 18, 2020
- The Trustees of Columbia University In the City of New York
- Michal Lipson
- G02 - OPTICS
Information Patent Grant
Photodetectors based on double layer heterostructures
- Patent number 9,680,038
- Issue date Jun 13, 2017
- The Regents of the University of Michigan
- Zhaohui Zhong
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BEAM STEERING AND RECEIVING METHOD BASED ON AN OPTICAL SWITCH ARRAY
- Publication number 20220037786
- Publication date Feb 3, 2022
- THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
- Michal LIPSON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIBER-TO-WAVEGUIDE COUPLING WITH HIGH ALIGNMENT TOLERANCE
- Publication number 20200225413
- Publication date Jul 16, 2020
- THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
- Michal Lipson
- G02 - OPTICS
Information Patent Application
RESONANCE-FREE LIGHT RECYCLING IN WAVEGUIDES
- Publication number 20200225415
- Publication date Jul 16, 2020
- THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
- Michal LIPSON
- G02 - OPTICS
Information Patent Application
MILLIMETER SCALE LONG GRATING COUPLER
- Publication number 20200158956
- Publication date May 21, 2020
- The Trustees of Columbia University in the City of New York
- Michal LIPSON
- G02 - OPTICS
Information Patent Application
LIGHT FIELD IMAGING WITH TRANSPARENT PHOTODETECTORS
- Publication number 20170237918
- Publication date Aug 17, 2017
- The Regents of the University of Michigan
- Theodore B. NORRIS
- G02 - OPTICS
Information Patent Application
PHOTODETECTORS BASED ON DOUBLE LAYER HETEROSTRUCTURES
- Publication number 20140264275
- Publication date Sep 18, 2014
- Zhaohui Zhong
- H01 - BASIC ELECTRIC ELEMENTS