Light emitting device
Abstract
A light emitting device comprising: a source signal line driver circuit (102); a first gate signal line driver circuit (103); a second gate signal line driver circuit (104); a pixel portion comprising a plurality of pixels (105); a plurality of source signal lines (S) connected to the source signal line driver circuit; a plurality of first gate signal lines (Ga) connected to the first gate signal line driver circuit; a plurality of second gate signal lines (Ge) connected to the second gate signal line driver circuit; and a plurality of power source supply lines (V), characterized in that each of the plurality of pixels comprises a switching TFT (107), a first EL driver TFT, a second EL driver TFT, an erasure TFT (109); and an EL element (110); that the first EL driver TFT and the second EL driver TFT are connected in parallel (108); that a gate electrode of the switching TFT is connected to one of the plurality of first gate signal lines; and that a gate electrode of the erasure TFT is connected to one of the plurality of second gate signal lines.

Term
Term ended
Projected expiry passed 27 April 2021, 5.4 years ago.
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- Filed
- Published
- Projected expiry
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1 sheet
Sheet 1
Every citation, both waysCites: the store holds 5 of 6
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP1111574A2 | Cites | European Patent Office (EPO) | E | Search report | 1-11,14 |
| WO9948078A1 | Cites | World Intellectual Property Organization (WIPO) | XI | Search report | 1-11,14 |
| WO9948079A1 | Cites | World Intellectual Property Organization (WIPO) | XI | Search report | 1-11 |
| JPH04328791A | Cites | Japan | XI | Search report | 1-11,14 |
| JPH11223831A | Cites | Japan | A | Search report | 1-15 |
| DAN CLEIN: "CMOS IS LAYOUT: concepts, Methodologies and Tools", 1 January 2000, 20000101, PAGE(S) 52 - 55, XP007919590 | Non-patent | – | – | Search report | – |
15 members in 6 offices
Priority claims9
| Document | Office | Kind | Date |
|---|---|---|---|
| 2000127384 | Japan | A | |
| 2000127384 | Japan | A | |
| 2000127384 | Japan | – | |
| 01110471 | European Patent Office (EPO) | A | |
| 01110471 | European Patent Office (EPO) | A | |
| 01110471 | – | – | – |
| 2000127384 | – | – | – |
| EP20010110471 | – | – | – |
| JP20000127384 | – | – | – |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| EP1150273A2 | European Patent Office (EPO) | A2 | |
| KR20010098936A | Republic of Korea | A | |
| CN1322015A | China | A | |
| JP2002023697A | Japan | A | |
| US2002047120A1 | United States of America | A1 | |
| TW531901B | Taiwan Province of China | B | |
| EP1150273A3 | European Patent Office (EPO) | A3 | |
| US6791129B2 | United States of America | B2 | |
| US2004227707A1 | United States of America | A1 | |
| US6995520B2 | United States of America | B2 | |
| CN1292486C | China | C | |
| KR100794150B1 | Republic of Korea | B1 | |
| JP4152603B2 | Japan | B2 | |
| EP2372684A2 | European Patent Office (EPO) | A2 | |
| EP2372684A3This record | European Patent Office (EPO) | A3 |
10 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Divisional application: reference to earlier applicationAC | AC | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 2372684
- Publication, DOCDB
- 2372684
- Publication, EPODOC
- EP2372684
- Application
- 11156214
- Application, DOCDB
- 11156214
- Application, EPODOC
- EP20110156214
Titles3
- German
- Licht-emittierende Vorrichtung
- English
- Light emitting device
- French
- Dispositif émetteur de lumière
Classification
- CPC, 19
- G09G3/3291
- G09G3/2018
- G09G3/2022
- G09G3/3258
- G09G3/3275
- G09G2300/0408
- G09G2300/0426
- G09G2300/0465
- G09G2300/0809
- G09G2300/0842
- G09G2300/0861
- G09G2310/0221
- G09G2310/0251
- G09G2310/027
- G09G2310/061
- G09G2320/0233
- G09G2320/043
- G09G2330/021
- H10K59/1213
- IPC, 2
- G09G3 32
- G09G3 20
Designated states1
- Contracting states, 1
- Netherlands (Kingdom of the)