EP1530413A3
Heat spreader for emissive display device
Abstract
A heat spreader for an emissive display device, such as a plasma display panel or a light emitting diode, comprising at least one sheet of compressed particles of exfoliated graphite having a surface area greater than the surface area of that part of a discharge cell facing the back surface of the device.

Term
Term ended
Projected expiry passed 22 September 2024, 2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US2002142165A1 | Cites | United States of America | Y | Search report | 1-3 |
| US2002157818A1 | Cites | United States of America | Y | Search report | 4 |
| US2002166658A1 | Cites | United States of America | Y | Search report | 4-6 |
| US2003044614A1 | Cites | United States of America | Y | Search report | 5 |
| US2004124772A1 | Cites | United States of America | PY | Search report | 1-15 |
| US3492197A | Cites | United States of America | Y | Search report | 1-3 |
| US3981427A | Cites | United States of America | Y | Search report | 4-6 |
| US5831374A | Cites | United States of America | Y | Search report | 1-15 |
| US6060166A | Cites | United States of America | Y | Search report | 4 |
| US6131651A | Cites | United States of America | A | Search report | 1-15 |
| US6245400B1 | Cites | United States of America | Y | Search report | 7-15 |
| US6407922B1 | Cites | United States of America | A | Search report | 1-15 |
| US6482520B1 | Cites | United States of America | Y | Search report | 1-3 |
126 members in 14 offices; this record represents the family
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 685103 | United States of America | – | |
| 68510303 | United States of America | A | |
| 844537 | United States of America | – | |
| 84453704 | United States of America | A |
Members126
| Document | Office | Kind | |
|---|---|---|---|
| US2005077000A1 | United States of America | A1 | |
| US2005079304A1 | United States of America | A1 | |
| US2005079355A1 | United States of America | A1 | |
| TW200514496A | Taiwan Province of China | A | |
| KR20050036787A | Republic of Korea | A | |
| KR20050036788A | Republic of Korea | A | |
| KR20050036789A | Republic of Korea | A | |
| WO2005038761A2 | World Intellectual Property Organization (WIPO) | A2 | |
| CN1612684A | China | A | |
| EP1530412A2 | European Patent Office (EPO) | A2 | |
| EP1530413A2 | European Patent Office (EPO) | A2 | |
| JP2005122181A | Japan | A | |
| JP2005123194A | Japan | A | |
| CN1617661A | China | A | |
| TW200518585A | Taiwan Province of China | A | |
| US2005142317A1 | United States of America | A1 | |
| TW200523968A | Taiwan Province of China | A | |
| JP2005250441A | Japan | A | |
| WO2005038761A3 | World Intellectual Property Organization (WIPO) | A3 | |
| KR20060006987A | Republic of Korea | A | |
| CN1725945A | China | A | |
| HK1078411A | Hong Kong, China | A | |
| HK1078411A1 | Hong Kong, China | A1 | |
| HK1078412A1 | Hong Kong, China | A1 | |
| HK1078731A1 | Hong Kong, China | A1 | |
| JP2006099118A | Japan | A | |
| WO2006039089A2 | World Intellectual Property Organization (WIPO) | A2 | |
| CN1761014A | China | A | |
| CN1767756A | China | A | |
| KR20060039883A | Republic of Korea | A | |
| TWI255137B | Taiwan Province of China | B | |
| US2006098413A1 | United States of America | A1 | |
| KR20060051764A | Republic of Korea | A | |
| TW200619031A | Taiwan Province of China | A | |
| EP1673754A2 | European Patent Office (EPO) | A2 | |
| US2006171124A1 | United States of America | A1 | |
| WO2006083574A2 | World Intellectual Property Organization (WIPO) | A2 | |
| KR20060091273A | Republic of Korea | A | |
| TWI263473B | Taiwan Province of China | B | |
| US7138029B2 | United States of America | B2 | |
| WO2006039089A3 | World Intellectual Property Organization (WIPO) | A3 | |
| KR20060119846A | Republic of Korea | A | |
| US7150914B2 | United States of America | B2 | |
| TW200701875A | Taiwan Province of China | A | |
| HK1091027A | Hong Kong, China | A | |
| HK1091027A1 | Hong Kong, China | A1 | |
| US7160619B2 | United States of America | B2 | |
| HK1091641A1 | Hong Kong, China | A1 | |
| US2007042188A1 | United States of America | A1 | |
| TWI277998B | Taiwan Province of China | B | |
| US2007077434A1 | United States of America | A1 | |
| MX2007003593A | Mexico | A | |
| EP1793990A2 | European Patent Office (EPO) | A2 | |
| KR100737231B1 | Republic of Korea | B1 | |
| WO2006083574A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US7276273B2 | United States of America | B2 | |
| KR100767558B1 | Republic of Korea | B1 | |
| US7303820B2 | United States of America | B2 | |
| US7306847B2 | United States of America | B2 | |
| KR20080016987A | Republic of Korea | A | |
| US2008085389A1 | United States of America | A1 | |
| JP2008102527A | Japan | A | |
| JP2008116939A | Japan | A | |
| CN100401865C | China | C | |
| KR20080069159A | Republic of Korea | A | |
| EP1530412A3 | European Patent Office (EPO) | A3 | |
| EP1530413A3This record | European Patent Office (EPO) | A3 | |
| JP2008529085A | Japan | A | |
| EP1673754A4 | European Patent Office (EPO) | A4 | |
| BRPI0515956A | Brazil | A | |
| JP3145429U | Japan | U | |
| TWI304375B | Taiwan Province of China | B | |
| JP2009031801A | Japan | A | |
| JP2009037238A | Japan | A | |
| JP2009037239A | Japan | A | |
| JP2009042761A | Japan | A | |
| JP3149538U | Japan | U | |
| KR100903351B1 | Republic of Korea | B1 | |
| CN100521895C | China | C | |
| CN100536059C | China | C | |
| EP1793990A4 | European Patent Office (EPO) | A4 | |
| KR100938749B1 | Republic of Korea | B1 | |
| US7658999B2 | United States of America | B2 | |
| KR20100019404A | Republic of Korea | A | |
| US7666270B1 | United States of America | B1 | |
| TWI329486B | Taiwan Province of China | B | |
| EP2242346A1 | European Patent Office (EPO) | A1 | |
| EP1530413B1 | European Patent Office (EPO) | B1 | |
| AT493874T | Austria | T | |
| ATE493874T1 | Austria | T1 | |
| KR101012168B1 | Republic of Korea | B1 | |
| DE602004030755D1 | Germany | D1 | |
| KR101022972B1 | Republic of Korea | B1 | |
| ES2358423T3 | Spain | T3 | |
| PL1530413T3 | Poland | T3 | |
| EP1530412B1 | European Patent Office (EPO) | B1 | |
| AT513455T | Austria | T | |
| ATE513455T1 | Austria | T1 | |
| KR101055051B1 | Republic of Korea | B1 | |
| CN102159060A | China | A |
Showing 100 of 126
86 legal events, as 11 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Ep patent has been removed from the registerECNC | ECNC | SE | |
| Patent revokedRevoked27W | 27W | EP | |
| Gb: patent revoked under art. 102 of the ep convention designating the uk as contracting stateRevokedGBPR | GBPR | EP | |
| Patent revokedRevokedORIGINAL CODE: 0009271RDAG | RDAG | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: PATENT REVOKEDSTAA | STAA | EP | |
| Appeal procedure closedAppealORIGINAL CODE: EPIDOSNNOA9OAPBU | APBU | EP | |
| Epo's revocation decision now finalR064 | R064 | DE | |
| Patent revoked by epoRevokedR103 | R103 | 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 | |
| Party data changed (patent owner data changed or rights of a patent transferred)RAP2 | RAP2 | 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 | |
| Change of applicant/patenteeR081 | R081 | DE | |
| Change of representativeR082 | R082 | 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 | |
| Fee paymentPLFP | PLFP | FR | |
| Ep patent has lapsedLapsedEUG | EUG | SE | |
| 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 | |
| Fee paymentPLFP | PLFP | FR | |
| 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 | |
| Date of receipt of statement of grounds of appeal recordedAppealORIGINAL CODE: EPIDOSNNOA3OAPBQ | APBQ | EP | |
| Appeal reference modifiedAppealORIGINAL CODE: EPIDOSCREFNOAPAH | APAH | EP | |
| Appeal reference recordedAppealORIGINAL CODE: EPIDOSNREFNOAPBM | APBM | EP | |
| Date of receipt of notice of appeal recordedAppealORIGINAL CODE: EPIDOSNNOA2OAPBP | APBP | EP | |
| Communication despatched that patent is revokedRevokedORIGINAL CODE: EPIDOSNREV1RDAF | RDAF | EP | |
| Opposition filed (corrected)OppositionR26 | R26 | EP | |
| Opposition data, opponent's data or that of the opponent's representative modifiedOppositionORIGINAL CODE: 0009299OPPOPLAB | PLAB | 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 | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent lapsedLapsedMM4A | MM4A | IE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Reply of patent proprietor to notice(s) of opposition receivedOppositionORIGINAL CODE: EPIDOSNOBS3PLBB | PLBB | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| Information modified related to communication of a notice of opposition and request to file observations + time limitOppositionORIGINAL CODE: EPIDOSCOBS2PLAF | PLAF | EP | |
| Filing of the translation of the text of european patentsAG4A | AG4A | HU | |
| Opposition filed against patentOppositionR026 | R026 | DE | |
| Opposition filedOpposition26 | 26 | EP | |
| Notice of opposition and request to file observation + time limit sentOppositionORIGINAL CODE: EPIDOSNOBS2PLAX | PLAX | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Opposition filedOppositionORIGINAL CODE: 0009260PLBI | PLBI | EP | |
| Standard patents granted in hong kongGrantedGR | GR | HK | |
| 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 | |
| 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 | |
| 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 | |
| Definitive protectionFG2A | FG2A | ES | |
| Translation files for an european patent granted for nl, confirming art. 52 par. 1 or 6 of the patents act 1995GrantedT3 | T3 | NL | |
| Translation of granted ep patentGrantedTRGR | TRGR | SE | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Corresponds to:REF | REF | EP | |
| European patents granted designating irelandGrantedFG4D | FG4D | IE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Title (correction)EMISSIVE DISPLAY DEVICE COMPRISING A HEAT SPREADERRTI1 | RTI1 | 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 patentAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | EP | |
| Observations by third partiesORIGINAL CODE: EPIDOSNTIPATPAC | TPAC | EP | |
| Requests to designate patent in hong kongDE | DE | HK | |
| 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
- 1530413
- Application
- 42557900
Titles3
- German
- Kühlungsvorrichtung für Bildschirme
- English
- Heat spreader for emissive display device
- French
- Dissipateur de chaleur pour écrans à émission
Classification
- CPC, 13
- H05K7/20963
- H01J9/02
- B32B9/00
- B32B43/006
- H01J7/24
- H01J9/20
- H01J2211/66
- H01J2217/492
- Y10T428/24273
- Y10T428/30
- H01J9/24
- H01J11/10
- B82Y30/00
- IPC, 16
- H05K7 20
- B32B9 00
- B32B9 04
- B32B33 00
- B32B43 00
- F28F7 02
- G06F1 20
- G09F9 00
- G09G
- H01J7 24
- H01J11 02
- H01J17 28
- H01J17 49
- H05K5 00
- H10W40 10
- H10W40 25
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- North Macedonia