Inventor
Wanpyo Hong
Inventor
Daejeon, KR
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds20%
C09KMaterials for miscellaneous applications, not provided for elsewhere20%
H01LSemiconductor devices20%
H10KOrganic electric solid-state devices20%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
C07CAcyclic or carbocyclic compounds2%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments2%
H04LTransmission of digital information, e.g. telegraphic communication2%
H04MTelephonic communication2%
H04WWireless communication networks2%
PatentTitleYear
10,993,228Method and apparatus for communication between devices in wireless communication system202110,686,138Compound and organic light emitting diode comprising same202010,658,593Organic light emitting display device202010,580,996Polycyclic compound and organic light-emitting element comprising same202010,580,998Nitrogen-containing condensed cyclic compound and organic light emitting device using same202010,519,166Heterocyclic compound and organic light emitting device comprising the same201910,435,390Heterocyclic compound and organic light emitting device including same201910,347,845Nitrogen-containing condensed cyclic compound and organic light emitting device using same201910,035,765Nitrogen-containing polycyclic compound and organic light emitting device using same20189,698,358'Nitrogen-containing polycyclic compound and organic electroluminescent device using the same'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to LG CHEMICAL LTD (9)· patent assignee history
2017–2020Based in Daejeon, KR· patent location history
2020Patents assigned to LG DISPLAY CO LTD (1)· patent assignee history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG CHEMICAL LTD | 9 | 2017–2020 |
| LG DISPLAY CO LTD | 1 | 2020 |
| SAMSUNG ELECTRONICS CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daejeon, KR | 9 | 2017–2020 |
| Seoul, KR | 1 | 2021 |