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Pengfei Qiao
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Albany, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Vertical cavity surface emitting laser mode control
Patent number
11,451,009
Issue date
Sep 20, 2022
Lumentum Operations LLC
Pengfei Qiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Grating structure for surface-emitting laser
Patent number
10,826,274
Issue date
Nov 3, 2020
Lumentum Operations LLC
Pengfei Qiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Air-cavity dominant vertical cavity surface emitting lasers
Patent number
10,361,539
Issue date
Jul 23, 2019
The Regents of the University of California
Connie Chang-Hasnain
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
TOP EMITTING VCSEL ARRAY WITH INTEGRATED GRATINGS
Publication number
20210167580
Publication date
Jun 3, 2021
PINNACLE PHOTONICS (US), INC.
Pengfei Qiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VERTICAL CAVITY SURFACE EMITTING LASER MODE CONTROL
Publication number
20200335943
Publication date
Oct 22, 2020
Lumentum Operations LLC
Pengfei QIAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GRATING STRUCTURE FOR SURFACE-EMITTING LASER
Publication number
20190252857
Publication date
Aug 15, 2019
Lumentum Operations, LLC
Pengfei QIAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AIR-CAVITY DOMINANT VERTICAL CAVITY SURFACE EMITTING LASERS
Publication number
20180301870
Publication date
Oct 18, 2018
The Regents of the University of California
Connie Chang-Hasnain
H01 - BASIC ELECTRIC ELEMENTS