Semiconductor light-emitting apparatus having wavelength conversion portion and method of fabricating the same
Abstract
A semiconductor light-emitting apparatus which has a simple structure can include a base (7) having a concave portion (6) having an upward opening, a semiconductor light-emitting device (1) placed on the bottom of the concave portion (6), and a wavelength conversion portion (3, 5) for converting the wavelength of light emitted from the semiconductor light-emitting device (1). The wavelength conversion portion (3, 5) can include first and second wavelength conversion layers (3, 5) formed on the bottom of the concave portion (6) and in the opening thereof at a distance above the device (1), respectively. A space defined by the base (7) having the concave portion (6) and the second wavelength conversion layer (5) can be provided with a sealing portion (4) containing a material for transmitting the light emitted from the semiconductor device (1) and light that is emitted from the first and second wavelength conversion layers (3, 5).

Term
Term ended
Projected expiry passed 23 December 2024, 1.8 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO03034508A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 10,11,15,19,20 |
| WO03107441A2 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1,3-20 |
| EP1107321A1 | Cites | European Patent Office (EPO) | A | Search report | 9,16 |
| US2003132701A1 | Cites | United States of America | DX | Search report | 1,2 |
6 members in 3 offices; this record represents the family
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 2003433351 | Japan | – | |
| 2003433351 | Japan | A |
Members6
| Document | Office | Kind | |
|---|---|---|---|
| EP1548851A2 | European Patent Office (EPO) | A2 | |
| US2005139851A1 | United States of America | A1 | |
| JP2005191420A | Japan | A | |
| US7260123B2 | United States of America | B2 | |
| EP1548851A3This record | European Patent Office (EPO) | A3 | |
| EP1548851B1 | European Patent Office (EPO) | B1 |
28 legal events, as 3 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 | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | 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 | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| 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 | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| 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 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | EP | |
| Amendment of ipc main classPREVIOUS MAIN CLASS: H01L0033000000R079 | R079 | DE | |
| First examination report despatched17Q | 17Q | EP | |
| Designation fees paidAKX | AKX | 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
- 1548851
- Application
- 40307043
Titles3
- German
- Lichtemittierende Halbleitervorrichtung mit Materialen zur wellenlängeumwandlung und dessen Herstellungsverfahhren
- English
- Semiconductor light-emitting apparatus having wavelength conversion portion and method of fabricating the same
- French
- Diode électroluminescente avec conversion de longuer d'onde et son procédé de fabrication
Classification
- CPC, 5
- H10H20/8515
- H10H20/8513
- H10H20/853
- H10H20/854
- H10H20/882
- IPC, 9
- H01L33 00
- C09K11 56
- C09K11 62
- C09K11 64
- C09K11 80
- C09K11 84
- H01L33 50
- H01L33 56
- H01L33 62
Designated states36
- Contracting states, 30
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
and 6 moreShow fewer
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 6
- Albania
- Bosnia and Herzegovina
- Croatia
- Latvia
- North Macedonia
- Yugoslavia, later Serbia and Montenegro (until 2006)