EP1087366A3
Electroluminescent display device and driving method thereof
Abstract
An EL display device which can display vivid images with a good balance of the brightnesses of emitted red color, blue color, and green color light is provided. The EL display device has a plurality of pixels each containing EL elements respectively, and the EL display device performs gradation display by controlling the time during which the plurality of EL elements emit light. The EL display device is characterized in that a voltage applied to each of the EL elements differs depending upon the color displayed by the plurality of pixels each containing the EL elements respectively.
Term
Term ended
Projected expiry passed 22 September 2020, 6 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0883191A2 | Cites | European Patent Office (EPO) | AA | Search report | 2-7,9-12,14-19 |
| EP1031873A2 | Cites | European Patent Office (EPO) | PA | Search report | 1,3,5,7,8,10,12,13,15,17,19 |
| EP1033765A2 | Cites | European Patent Office (EPO) | PA | Search report | 2,4,6,9,14,18 |
| US3909788A | Cites | United States of America | X | Search report | 1,8,13 |
| US5598021A | Cites | United States of America | A | Search report | 2,4,6,9,14,18 |
| US5652600A | Cites | United States of America | A | Search report | 1,8,13,2-7,9-12,14-19 |
| US5812105A | Cites | United States of America | XA | Search report | 1,8,13 |
26 members in 7 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 27009199 | Japan | A | |
| 27009199 | Japan | A | |
| 27009199 | Japan | – | |
| 27009199 | – | – | – |
| JP19990270091 | – | – | – |
Members26
| Document | Office | Kind | |
|---|---|---|---|
| EP1087366A2 | European Patent Office (EPO) | A2 | |
| CN1290041A | China | A | |
| JP2001159878A | Japan | A | |
| KR20010050612A | Republic of Korea | A | |
| EP1087366A3This record | European Patent Office (EPO) | A3 | |
| US6501227B1 | United States of America | B1 | |
| US2003117083A1 | United States of America | A1 | |
| TW540251B | Taiwan Province of China | B | |
| US6700330B2 | United States of America | B2 | |
| EP1087366B1 | European Patent Office (EPO) | B1 | |
| DE60029890D1 | Germany | D1 | |
| EP1713054A2 | European Patent Office (EPO) | A2 | |
| DE60029890T2 | Germany | T2 | |
| KR100678875B1 | Republic of Korea | B1 | |
| CN1331242C | China | C | |
| CN101083271A | China | A | |
| EP1713054A3 | European Patent Office (EPO) | A3 | |
| CN100539164C | China | C | |
| EP2306442A1 | European Patent Office (EPO) | A1 | |
| JP2011123491A | Japan | A | |
| EP1713054B1 | European Patent Office (EPO) | B1 | |
| JP4906017B2 | Japan | B2 | |
| JP4940346B2 | Japan | B2 | |
| JP2012133373A | Japan | A | |
| EP2306442B1 | European Patent Office (EPO) | B1 | |
| JP5288658B2 | Japan | B2 |
34 legal events, as 5 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Lapsed because of non-payment of the annual feeLapsedMM | MM | NL | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Fee paymentPLFP | PLFP | FR | |
| Fee paymentPLFP | PLFP | FR | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designation fees paidAKX | AKX | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 1087366
- Publication, DOCDB
- 1087366
- Publication, EPODOC
- EP1087366
- Application
- 120760
- Application, DOCDB
- 00120760
- Application, EPODOC
- EP20000120760
Titles3
- German
- Elektrolumineszierende Anzeigevorrichtung und Steuerungsverfahren dafür
- English
- Electroluminescent display device and driving method thereof
- French
- Dispositif d'affichage électroluminescent et sa méthode de commande
Classification
- CPC, 15
- G09G3/30
- H10D86/40
- G09G3/2022
- G09G3/3233
- G09G3/3258
- G09G3/3291
- G09G2300/0408
- G09G2300/0809
- G09G2300/0842
- G09G2320/0242
- G09G2320/043
- H10K59/35
- H10K59/1213
- H10D86/00
- H10D86/60
- IPC, 6
- G09G3 20
- G09G3 30
- G09G3 32
- H01L21 77
- H04N23 56
- H04N23 57
Designated states2
- Contracting states, 1
- Sweden
- Extension states, 1
- Slovenia