Inventor
Young-geun Roh
Inventor
Seoul, KR
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus19%
H01LSemiconductor devices13%
B82YSpecific uses or applications of nanostructures6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
H10DInorganic electric semiconductor devices6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
Y10TTechnical subjects covered by former us classification6%
B82BNanostructures formed by manipulation of individual atoms, molecules, or limited collections of atoms or molecules as discrete units3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
PatentTitleYear
9,991,371Semiconductor device including two-dimensional material20189,881,785'Method of preventing charge accumulation in manufacture of semiconductor device'20189,626,887'Image display device and method and apparatus for implementing augmented reality using unidirectional beam'20179,499,400'Optical devices and methods of controlling propagation directions of light from the optical devices'20169,341,753'Optical device and method of controlling propagation directions of light and surface plasmon by using the optical device'20169,279,937'Optical interconnection for stacked integrated circuit'20169,207,369'Optical modulator and method of manufacturing the optical modulator'20159,029,252'Nanostructure, optical device including the same, and methods of manufacturing the nanostructure and the optical device'20158,848,756'Surface plasmon laser'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2018Patents assigned to SAMSUNG ELECTRONICS CO LTD (9)· patent assignee history
2014–2018Based in Seoul, KR· patent location history
2016Patents assigned to CHOE JONG-HO (1)· patent assignee history
2016Patents assigned to KIM JIN-EUN (1)· patent assignee history
2016Patents assigned to KOREA UNIV IND & ACAD COLLABORATION FOUND (1)· patent assignee history
2016Patents assigned to LEE CHANG-WON (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 9 | 2014–2018 |
| CHOE JONG-HO | 1 | 2016 |
| KIM JIN-EUN | 1 | 2016 |
| KOREA UNIV IND & ACAD COLLABORATION FOUND | 1 | 2016 |
| LEE CHANG-WON | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 9 | 2014–2018 |