Inventor
Myung joon Kwack
Inventor
Gyeonggi-do, KR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus25%
H01LSemiconductor devices19%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation19%
H10HInorganic light-emitting semiconductor devices having potential barriers19%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1019%
PatentTitleYear
10,466,413Opto-electronic system including optical input/output device201910,168,474Method of manufacturing optical input/output device20199,690,042'Optical input/output device, optical electronic system including the same, and method of manufacturing the same'20179,164,238'Optical coupler having self-focusing region and arryed-waveguide grating structure including the same'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to KOREA ELECTRONICS TELECOMM (1)· patent assignee history
2015Based in Gimpo-si, KR· patent location history
2017–2019Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (3)· patent assignee history
2017–2019Based in Gyeonggi-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELECTRONICS & TELECOMMUNICATIONS RES INST | 3 | 2017–2019 |
| KOREA ELECTRONICS TELECOMM | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gyeonggi-do, KR | 3 | 2017–2019 |
| Gimpo-si, KR | 1 | 2015 |