Inventor
Joo Hyun Hwang
Inventor
Seoul, KR
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices22%
H01LSemiconductor devices16%
G02BOptical elements, systems or apparatus12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
C23CCoating metallic material4%
F21VFunctional features or details of lighting devices or systems thereof4%
H05BElectric heating4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
Y10TTechnical subjects covered by former us classification4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
PatentTitleYear
9,857,656'Electrode plate having a metal mesh pattern, and electrochromic plate, electrochromic mirror and display device using the same'20189,678,250'Method of fabricating light functional substrate and organic light emitting diode having the same'20179,605,347'Method of forming a film having a surface structure of random wrinkles'20179,356,261'Light emitting device with light path changing structure'20169,349,992'Methods of forming an organic scattering layer, an organic light emitting diode with the scattering layer, and a method of fabricating the organic light emitting'20169,147,856'Organic light emitting device'20159,040,963'Organic light emitting device'20158,994,059'Organic light emitting diodes and methods of manufacturing the same'20158,975,649'Light emitting device with light path changing structure'20158,901,548'Dual-mode pixel including emissive and reflective devices and dual-mode display with the same'20148,860,050'Hybrid light emitting device having a capping layer'20148,828,760'Method of fabricating organic light emitting device'20148,816,584'Light source apparatus'20148,685,768'Organic light emitting diodes and methods of manufacturing the same'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to KOREA ELECTRONICS TELECOMM (11)· patent assignee history
2014–2015Patents assigned to CHO DOO-HEE (2)· patent assignee history
2014–2015Patents assigned to CHU HYE YONG (2)· patent assignee history
2014–2015Patents assigned to HAN JUN-HAN (2)· patent assignee history
2014–2018Based in Seoul, KR· patent location history
2017Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA ELECTRONICS TELECOMM | 11 | 2014–2016 |
| CHO DOO-HEE | 2 | 2014–2015 |
| CHU HYE YONG | 2 | 2014–2015 |
| ELECTRONICS & TELECOMMUNICATIONS RES INST | 2 | 2017 |
| HAN JUN-HAN | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 14 | 2014–2018 |