Full-color flexible semiconductor light source device
Abstract
A full-color flexible light source device is disclosed. The device includes a plurality of light source units each comprises a red LED, a green LED, and a blue LED arranged in the shape of a triangle. Each of the R, G, and B LEDs is a bare chip and the R, G, and B LEDs are encapsulated as a C.O.B. type RGB light source unit. The device is able to emit a uniform light. Also, the device has an increased tensile strength and flexibility as well as has waterproof and vibration-proof features. In other embodiments, the device is encapsulated by elongated, flexible, parallelepiped inner and outer fixing members or formed on a strip.

Term
Term ended
Projected expiry passed 2 February 2025, 1.6 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0838866A2 | Cites | European Patent Office (EPO) | A | Search report | 1,3 |
| EP1282099A2 | Cites | European Patent Office (EPO) | Y | Search report | 3 |
| EP1357331A2 | Cites | European Patent Office (EPO) | A | Search report | 7 |
| DE19608898A1 | Cites | Germany | XY | Search report | 1-2 |
| DE20018865U1 | Cites | Germany | Y | Search report | 4 |
| US2002034074A1 | Cites | United States of America | A | Search report | 7 |
| US2003052594A1 | Cites | United States of America | X | Search report | 1-2 |
| US2003072153A1 | Cites | United States of America | XY | Search report | 1-2 |
| WO2004023033A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 4 |
| FR2833687A1 | Cites | France | A | Search report | 4 |
| JPH1012926A | Cites | Japan | X | Search report | 1-2 |
5 members in 2 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 200410030628 | China | A | |
| 200410030628 | China | A | |
| 200410030628 | China | – | |
| 200410030628 | – | – | – |
| CN2004130628 | – | – | – |
Members5
| Document | Office | Kind | |
|---|---|---|---|
| CN1677696A | China | A | |
| EP1583147A2 | European Patent Office (EPO) | A2 | |
| CN100466306C | China | C | |
| EP1583147A3This record | European Patent Office (EPO) | A3 | |
| EP1583147B1 | European Patent Office (EPO) | B1 |
72 legal events, as 9 offices reported them to INPADOC
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| 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 | |
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| Patent lapsedLapsedMM4A | MM4A | IE | |
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| 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 in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Invalidated european patentMG4D | MG4D | LT | |
| Deletion acc. to par. 5 (withdrawal of the translation of the ep patent)MK05 | MK05 | AT | |
| 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 | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Discontinued in the netherlands as no translation has been filedVDEP | VDEP | NL | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| European patents granted designating irelandGrantedFG4D | FG4D | IE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Reference to at number (ep patent validated in austria)REF | REF | AT | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
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| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
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| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Amendment of ipc main classPREVIOUS MAIN CLASS: H01L0025075000R079 | R079 | DE | |
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| First examination report despatched17Q | 17Q | 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 patentAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | 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
- 1583147
- Publication, DOCDB
- 1583147
- Publication, EPODOC
- EP1583147
- Application
- 5250577
- Application, DOCDB
- 05250577
- Application, EPODOC
- EP20050250577
Titles3
- German
- Flexibele Vollfarben-Halbleiterlichtquelle
- English
- Full-color flexible semiconductor light source device
- French
- Dispositif semiconducteur flexible totalement en couleur pour source de lumière
Classification
- CPC, 6
- H10W90/00
- F21S4/24
- F21S4/26
- F21Y2115/10
- F21Y2113/17
- H10W90/754
- IPC, 2
- H01L25 075
- F21S4 00
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Yugoslavia, later Serbia and Montenegro (until 2006)