Inventor
Kyungsang Cho
Inventor
Gwacheon-si, KR
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Jprimary
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light33%
G02BOptical elements, systems or apparatus33%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G11BInformation storage based on relative movement between record carrier and transducer17%
PatentTitleYear
10,976,477Optical filter and spectrometer including sub-wavelength reflector, and electronic apparatus including the spectrometer202110,962,412Light filter and spectrometer including the light filter20215,991,254'Optical pickup having a multi-coated polarization holographic element'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
1999Based in Suwon-si, KR· patent location history
2021Based in Gwacheon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 3 | 1999–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gwacheon-si, KR | 2 | 2021 |
| Suwon-si, KR | 1 | 1999 |