Inventor
Yeul Na
Inventor
East Palo Alto, CA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices32%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation16%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1016%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%
G02BOptical elements, systems or apparatus5%
H04NPictorial communication, e.g. television5%
H10DInorganic electric semiconductor devices5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
PatentTitleYear
10,600,640Reduction of surface roughness in epitaxially grown germanium by controlled thermal oxidation202010,366,884Methods for forming a germanium island using selective epitaxial growth and a sacrificial filling layer201910,281,327Spectrometers with self-compensation of rotational misalignment201910,109,662Gate-controlled charge modulated device for CMOS image sensors20189,378,950'Methods for removing nuclei formed during epitaxial growth'20169,343,608'Depletion-mode field-effect transistor-based phototransistor'20168,896,083'Depletion-mode field-effect transistor-based phototransitor'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to UNIV TEXAS (2)· patent assignee history
2014Patents assigned to SEMICONDUCTOR RES CORP (1)· patent assignee history
2014–2018Based in Santa Clara, CA, US· patent location history
2016–2019Patents assigned to STRATIO (3)· patent assignee history
2016–2020Patents assigned to STRATIO INC (3)· patent assignee history
2016Patents assigned to UNIV LELAND STANFORD JUNIOR (1)· patent assignee history
2016–2020Based in East Palo Alto, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STRATIO | 3 | 2016–2019 |
| STRATIO INC | 3 | 2016–2020 |
| UNIV TEXAS | 2 | 2014–2016 |
| SEMICONDUCTOR RES CORP | 1 | 2014 |
| UNIV LELAND STANFORD JUNIOR | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| East Palo Alto, California, US | 4 | 2016–2020 |
| Santa Clara, California, US | 3 | 2014–2018 |