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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Method for inspecting ball grid array-type semiconductor chip package
Patent number
11,150,198
Issue date
Oct 19, 2021
Korea Advanced Institute of Science and Technology
Seungryong Cho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High-output power quarter-wavelength shifted distributed feedback l...
Patent number
11,018,475
Issue date
May 25, 2021
Electronics and Telecommunications Research Institute
Namje Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tunable semiconductor laser and operation method thereof
Patent number
10,985,530
Issue date
Apr 20, 2021
Electronics and Telecommunications Research Institute
O-Kyun Kwon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical signal generating apparatus and operating method thereof
Patent number
10,291,327
Issue date
May 14, 2019
Electronics and Telecommunications Research Institute
O-Kyun Kwon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
X-ray imaging apparatus and control method for the same
Patent number
9,619,906
Issue date
Apr 11, 2017
Samsung Electronics Co., Ltd.
Jiyoung Choi
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
PHOTONIC INTEGRATED CIRCUIT DEVICE AND FABRICATION METHOD OF THE SAME
Publication number
20240356303
Publication date
Oct 24, 2024
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Seungchul LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRO-ABSORPTION MODULATED LASERS WITH IDENTICAL-ACTIVE LAYER
Publication number
20240313503
Publication date
Sep 19, 2024
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Namje KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL INTEGRATED DEVICE AND MANUFACTURING METHOD OF THE SAME
Publication number
20230227960
Publication date
Jul 20, 2023
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
O-Kyun KWON
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-OUTPUT POWER QUARTER-WAVELENGTH SHIFTED DISTRIBUTED FEEDBACK L...
Publication number
20200212652
Publication date
Jul 2, 2020
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Namje KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TUNABLE SEMICONDUCTOR LASER AND OPERATION METHOD THEREOF
Publication number
20200212653
Publication date
Jul 2, 2020
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
O-Kyun KWON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR INSPECTING BALL GRID ARRAY-TYPE SEMICONDUCTOR CHIP PACKAGE
Publication number
20190227001
Publication date
Jul 25, 2019
Korea Advanced Institute of Science and Technology
Seungryong Cho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL SIGNAL GENERATING APPARATUS AND OPERATING METHOD THEREOF
Publication number
20190165863
Publication date
May 30, 2019
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
O-Kyun KWON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
X-RAY IMAGING APPARATUS AND CONTROL METHOD FOR THE SAME
Publication number
20150371414
Publication date
Dec 24, 2015
Korea Advanced Institute of Science and Technology
Jiyoung CHOI
G01 - MEASURING TESTING