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Patents Grants
last 30 patents
Information
Patent Grant
Hybrid integration method
Patent number
12,117,648
Issue date
Oct 15, 2024
Huazhong University of Science & Technology
Weihua Guo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electro-optic modulator
Patent number
12,025,863
Issue date
Jul 2, 2024
Huazhong University of Science & Technology
Weihua Guo
G02 - OPTICS
Information
Patent Grant
Surface-emmiting laser comprising surface gratings
Patent number
11,183,814
Issue date
Nov 23, 2021
Huazhong University of Science & Technology
Weihua Guo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Two-dimensional optical phased array
Patent number
10,901,293
Issue date
Jan 26, 2021
Huazhong University of Science & Technology
Weihua Guo
G02 - OPTICS
Information
Patent Grant
Distributed feedback laser based on surface grating
Patent number
10,811,842
Issue date
Oct 20, 2020
Huazhong University of Science & Technology
Qiaoyin Lu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tunable laser and tuning method using the same
Patent number
9,853,418
Issue date
Dec 26, 2017
Huazhong University of Science & Technology
Weihua Guo
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRO-OPTIC MODULATOR
Publication number
20230359070
Publication date
Nov 9, 2023
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
Weihua GUO
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTIC MODULATOR COMPRISING THIN-FILM OF LITHIUM NIOBATE
Publication number
20230213792
Publication date
Jul 6, 2023
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
Weihua GUO
G02 - OPTICS
Information
Patent Application
HYBRID INTEGRATION METHOD
Publication number
20230141467
Publication date
May 11, 2023
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
Weihua GUO
G02 - OPTICS
Information
Patent Application
OPTICALLY PUMPED ON-CHIP SOLID-STATE LASER
Publication number
20230124384
Publication date
Apr 20, 2023
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
Weihua GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TWO-DIMENSIONAL OPTICAL PHASED ARRAY
Publication number
20210041691
Publication date
Feb 11, 2021
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
Weihua GUO
G02 - OPTICS
Information
Patent Application
SURFACE-EMMITING LASER COMPRISING SURFACE GRATINGS
Publication number
20210013699
Publication date
Jan 14, 2021
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
Weihua GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISTRIBUTED FEEDBACK LASER BASED ON SURFACE GRATING
Publication number
20190319426
Publication date
Oct 17, 2019
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
Qiaoyin LU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISTRIBUTED FEEDBACK LASER
Publication number
20170256905
Publication date
Sep 7, 2017
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
Weihua GUO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TUNABLE LASER AND TUNING METHOD USING THE SAME
Publication number
20170163008
Publication date
Jun 8, 2017
HUAZHONG UNIVERSITY OF SCIENCE & TECHNOLOGY
Weihua GUO
H01 - BASIC ELECTRIC ELEMENTS