Inventor
Seong Joon Cho
Inventor
Seongnam-si, KR
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices15%
H04LTransmission of digital information, e.g. telegraphic communication15%
H10HInorganic light-emitting semiconductor devices having potential barriers15%
G06FElectric digital data processing11%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
H03KPulse technique7%
C23CCoating metallic material4%
D06FLaundering, drying, ironing, pressing or folding textile articles4%
G01TMeasurement of nuclear or x-radiation4%
PatentTitleYear
10,404,639Method for sharing content group of electronic device and electronic device thereof201910,361,847Quantum random pulse generator201910,296,905Method and system using quantum random generator201910,133,555Method of operating random pulse generator apparatus using radioisotope201810,050,783Quantum random pulse generator20189,885,144'Clothes dryer'20189,567,669'Chemical vapor deposition apparatus and method of manufacturing light-emitting diode device using the same'20179,112,105'Nitride semiconductor light emitting device'20156,592,773'Refrigerant mixture comprising difluromethane, pentafluroethane and 1,1,1-trifluoroethane'20036,524,495'Refrigerant mixture comprising difluromethane, pentafluroethane and 1,1,1-trifluoroethane'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to KOREA INST SCI & TECH (2)· patent assignee history
2003Based in Seoul, KR· patent location history
2015–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history
2015–2017Based in Osan-si, KR· patent location history
2017Patents assigned to CHO HYUN-SU (1)· patent assignee history
2017Patents assigned to CHO SEONG-JOON (1)· patent assignee history
2018–2019Patents assigned to EYL INC (4)· patent assignee history
2018–2019Based in Seongnam-si, KR· patent location history
2018Based in Incheon, KR· patent location history
2019Based in Gumi-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EYL INC | 4 | 2018–2019 |
| SAMSUNG ELECTRONICS CO LTD | 4 | 2015–2019 |
| KOREA INST SCI & TECH | 2 | 2003 |
| CHO HYUN-SU | 1 | 2017 |
| CHO SEONG-JOONself | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seongnam-si, KR | 4 | 2018–2019 |
| Osan-si, KR | 2 | 2015–2017 |
| Seoul, KR | 2 | 2003 |
| Gumi-si, KR | 1 | 2019 |
| Incheon, KR | 1 | 2018 |