Inventor
Do Hoon Hwang
Inventor
Taejon, KR
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices30%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
B82YSpecific uses or applications of nanostructures4%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
H05BElectric heating4%
PatentTitleYear
6,590,125'Blue light-emitting polymer prepared using a fluorinated tetraphenyl monomer and an EL device manufactured using the polymer'20036,498,802'Organic micro-cavity laser'20026,495,273'Blue light-emitting polymer prepared using a florinated tetraphenyl monomer and an EL device manufactured using the polymer'20026,259,201'Structure of polymeric/organic electroluminescent device using ionomer as charge transport layer and method of making the same'20016,150,187'Encapsulation method of a polymer or organic light emitting device'20006,117,965'Synthetic method of soluble PPV derivatives having two silyl groups and light-emitting devices using the same'20005,909,038'Synthetic method of soluble PPV derivatives having two silyl groups and light-emitting devices using the same'19995,731,599'Blue light-emitting polymer and light-emitting diode adopting the same'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
1998Based in Chungcheongnam-do, KR· patent location history
1999–2003Patents assigned to KOREA ELECTRONICS TELECOMM (7)· patent assignee history
1999–2000Based in Kumi-shi, KR· patent location history
2000Based in Daejeon, KR· patent location history
2001Based in Daejon, KR· patent location history
2002–2003Based in Taejon, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOREA ELECTRONICS TELECOMM | 7 | 1999–2003 |
| SAMSUNG ELECTRONICS CO LTD | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taejon, KR | 3 | 2002–2003 |
| Kumi-shi, KR | 2 | 1999–2000 |
| Daejon, KR | 1 | 2001 |
| Daejeon, KR | 1 | 2000 |
| Chungcheongnam-do, KR | 1 | 1998 |