Inventor
Jiho Joo
Inventor
Daejeon, KR
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus29%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation18%
H01LSemiconductor devices12%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
H10DInorganic electric semiconductor devices2%
PatentTitleYear
10,859,765Optical coupling device and method for manufacturing the same202010,466,413Opto-electronic system including optical input/output device201910,197,818Thermo-optic optical switch201910,168,474Method of manufacturing optical input/output device201910,151,874Wavelength division multiplexer201810,101,633Optical switch201810,031,293Optical coupler20189,728,657'Photodetector'20179,690,042'Optical input/output device, optical electronic system including the same, and method of manufacturing the same'20179,507,087'Wavelength combiner unit and arrayed waveguide grating having the same'20169,459,409'Optical coupling device'20169,360,621'Flat-top mode generating device and arrayed waveguide grating having the same'20169,316,792'Optical coupler and optical device including the same'20169,164,238'Optical coupler having self-focusing region and arryed-waveguide grating structure including the same'20158,948,224'Semiconductor laser device and method of fabricating the same'20158,936,951'Method of manufacturing semiconductor lasers'20158,928,107'Light detection devices and methods of manufacturing the same'20158,859,319'Methods of forming photo detectors'20148,823,121'Waveguide photo-detector'20148,698,271'Germanium photodetector and method of fabricating the same'20148,548,281'Electro-optic modulating device'20138,242,571'Waveguide photo-detector'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2016Patents assigned to KOREA ELECTRONICS TELECOMM (11)· patent assignee history
2012–2015Patents assigned to JOO JIHO (7)· patent assignee history
2012–2015Patents assigned to KIM GYUNGOCK (7)· patent assignee history
2012–2015Based in Goyang-si, KR· patent location history
2013–2015Patents assigned to JANG KI SEOK (4)· patent assignee history
2015–2019Based in Daejeon, KR· patent location history
2016–2020Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (11)· patent assignee history
2018–2020Based in Sejong-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELECTRONICS & TELECOMMUNICATIONS RES INST | 11 | 2016–2020 |
| KOREA ELECTRONICS TELECOMM | 11 | 2012–2016 |
| JOO JIHOself | 7 | 2012–2015 |
| KIM GYUNGOCK | 7 | 2012–2015 |
| JANG KI SEOK | 4 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 9 | 2015–2019 |
| Goyang-si, KR | 8 | 2012–2015 |
| Sejong-si, KR | 5 | 2018–2020 |