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Extract from the Register of European Patents

EP About this file: EP3798283

EP3798283 - ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE COMPRISING THEREOF [Right-click to bookmark this link]
Former [2021/13]ELECTROLUMINESCENT DEVICE, AND DISPLAY DEVICE COMPRISING THEREOF
[2022/09]
StatusNo opposition filed within time limit
Status updated on  19.05.2023
Database last updated on 31.08.2024
FormerThe patent has been granted
Status updated on  10.06.2022
FormerGrant of patent is intended
Status updated on  01.02.2022
FormerExamination is in progress
Status updated on  16.07.2021
FormerRequest for examination was made
Status updated on  26.02.2021
Most recent event   Tooltip19.07.2024Lapse of the patent in a contracting state
New state(s): BG		published on 21.08.2024  [2024/34]
Applicant(s)For all designated states
Samsung Electronics Co., Ltd.
129, Samsung-ro
Yeongtong-gu
Suwon-si
Gyeonggi-do 16677 / KR
[2021/13]
Inventor(s)01 / CHUNG, Dae Young
45 Gwanggyohosugongwon-ro
Yeongtong-gu
Suwon-si
Gyeonggi-do / KR
02 / KIM, Hwea Yoon
2018, 30, Bandal-ro 35beon-gil
Yeongtong-gu
Suwon-si
Gyeonggi-do / KR
03 / LEE, Yeonkyung
611-1501, 124, Yatap-ro
Bundang-gu
Seongnam-si
Gyeonggi-do / KR
04 / JANG, Eun Joo
409-902, 23, Dongsuwon-ro 145beon-gill
Gwonseon-gu
Suwon-si
Gyeonggi-do / KR
 [2021/13]
Representative(s)Elkington and Fife LLP
Prospect House
8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
[2021/13]
Application number, filing date20198450.725.09.2020
[2021/13]
Priority number, dateKR2019012093030.09.2019         Original published format: KR 20190120930
[2021/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3798283
Date:31.03.2021
Language:EN
[2021/13]
Type: B1 Patent specification 
No.:EP3798283
Date:13.07.2022
Language:EN
[2022/28]
Search report(s)(Supplementary) European search report - dispatched on:EP03.12.2020
ClassificationIPC:C09K11/02, C09K11/70, C09K11/88, H01L51/50, H01L51/42, C09K11/06
[2021/13]
CPC:
C09K11/025 (EP); H10K50/11 (KR,US); H10K50/115 (EP,US);
C09K11/06 (EP); C09K11/70 (EP); C09K11/883 (EP);
H05B33/14 (KR); H05B33/20 (KR); H10K50/14 (KR);
H10K50/15 (US); H10K50/155 (EP); H10K50/16 (US);
H10K50/17 (EP,KR,US); C09K2211/1007 (EP); C09K2211/1029 (EP);
C09K2211/1059 (EP); H10K2101/20 (EP); H10K2101/27 (KR);
H10K2101/30 (EP); H10K2101/40 (US) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2021/13]
TitleGerman:ELEKTROLUMINESZENZVORRICHTUNG UND ANZEIGEVORRICHTUNG DAMIT[2021/13]
English:ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE COMPRISING THEREOF[2022/09]
French:DISPOSITIF ÉLECTROLUMINESCENT ET DISPOSITIF D'AFFICHAGE LE COMPRENANT[2021/13]
Former [2021/13]ELECTROLUMINESCENT DEVICE, AND DISPLAY DEVICE COMPRISING THEREOF
Examination procedure15.02.2021Amendment by applicant (claims and/or description)
15.02.2021Examination requested  [2021/13]
15.02.2021Date on which the examining division has become responsible
16.07.2021Despatch of a communication from the examining division (Time limit: M04)
17.09.2021Reply to a communication from the examining division
02.02.2022Communication of intention to grant the patent
07.06.2022Fee for grant paid
07.06.2022Fee for publishing/printing paid
07.06.2022Receipt of the translation of the claim(s)
Opposition(s)14.04.2023No opposition filed within time limit [2023/25]
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU25.09.2020
AL13.07.2022
AT13.07.2022
BG13.07.2022
CY13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
ES13.07.2022
FI13.07.2022
HR13.07.2022
IT13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
MK13.07.2022
NL13.07.2022
PL13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SI13.07.2022
SK13.07.2022
SM13.07.2022
IE25.09.2022
LU25.09.2022
BE30.09.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
[2024/34]
Former [2024/32]HU25.09.2020
AL13.07.2022
AT13.07.2022
CY13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
ES13.07.2022
FI13.07.2022
HR13.07.2022
IT13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
MK13.07.2022
NL13.07.2022
PL13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SI13.07.2022
SK13.07.2022
SM13.07.2022
IE25.09.2022
LU25.09.2022
BE30.09.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2024/27]AL13.07.2022
AT13.07.2022
CY13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
ES13.07.2022
FI13.07.2022
HR13.07.2022
IT13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
MK13.07.2022
NL13.07.2022
PL13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SI13.07.2022
SK13.07.2022
SM13.07.2022
IE25.09.2022
LU25.09.2022
BE30.09.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2024/21]AL13.07.2022
AT13.07.2022
CY13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
ES13.07.2022
FI13.07.2022
HR13.07.2022
IT13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
NL13.07.2022
PL13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SI13.07.2022
SK13.07.2022
SM13.07.2022
IE25.09.2022
LU25.09.2022
BE30.09.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2024/11]AL13.07.2022
AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
ES13.07.2022
FI13.07.2022
HR13.07.2022
IT13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
NL13.07.2022
PL13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SI13.07.2022
SK13.07.2022
SM13.07.2022
IE25.09.2022
LU25.09.2022
BE30.09.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/42]AL13.07.2022
AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
ES13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
NL13.07.2022
PL13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SI13.07.2022
SK13.07.2022
SM13.07.2022
IE25.09.2022
LU25.09.2022
BE30.09.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/37]AL13.07.2022
AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
ES13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
NL13.07.2022
PL13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SI13.07.2022
SK13.07.2022
SM13.07.2022
IE25.09.2022
LU25.09.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/33]AL13.07.2022
AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
ES13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
NL13.07.2022
PL13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SK13.07.2022
SM13.07.2022
IE25.09.2022
LU25.09.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/30]AL13.07.2022
AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
ES13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
NL13.07.2022
PL13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SK13.07.2022
SM13.07.2022
LU25.09.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/29]AL13.07.2022
AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
ES13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
NL13.07.2022
PL13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SK13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/23]AT13.07.2022
CZ13.07.2022
DK13.07.2022
EE13.07.2022
ES13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
NL13.07.2022
PL13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SK13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/22]AT13.07.2022
CZ13.07.2022
DK13.07.2022
ES13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
MC13.07.2022
NL13.07.2022
PL13.07.2022
RO13.07.2022
RS13.07.2022
SE13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/21]DK13.07.2022
ES13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
NL13.07.2022
PL13.07.2022
RS13.07.2022
SE13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/20]ES13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
NL13.07.2022
PL13.07.2022
RS13.07.2022
SE13.07.2022
SM13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/12]ES13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
NL13.07.2022
PL13.07.2022
RS13.07.2022
SE13.07.2022
NO13.10.2022
GR14.10.2022
IS13.11.2022
PT14.11.2022
Former [2023/11]ES13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
NL13.07.2022
PL13.07.2022
RS13.07.2022
SE13.07.2022
NO13.10.2022
GR14.10.2022
PT14.11.2022
Former [2023/10]ES13.07.2022
FI13.07.2022
HR13.07.2022
LT13.07.2022
LV13.07.2022
NL13.07.2022
RS13.07.2022
SE13.07.2022
NO13.10.2022
GR14.10.2022
PT14.11.2022
Former [2023/09]ES13.07.2022
FI13.07.2022
LT13.07.2022
LV13.07.2022
NL13.07.2022
RS13.07.2022
SE13.07.2022
NO13.10.2022
PT14.11.2022
Former [2023/08]ES13.07.2022
FI13.07.2022
LT13.07.2022
NL13.07.2022
RS13.07.2022
SE13.07.2022
NO13.10.2022
Former [2023/06]NL13.07.2022
Documents cited:Search[XI]WO2015135625  (MERCK PATENT GMBH [DE]) [X] 1,3-5,11-15 * OLED comprising QDs and a TADF emitter; page 54, line 15 * * page 52; example E1 * * claim 10 * * table 1 * * the whole document * [I] 2,6-10;
 [XI]US2018090709  (MENG HONG [CN], et al) [X] 1-5,10-15 * claim 12 * * paragraph [0125] - paragraph [0128] * * the whole document * [I] 6-9;
 [XI]CN109180853  (BOE TECHNOLOGY GROUP CO LTD) [X] 1-5,9-15 * examples 1,2 * * paragraph [0123] - paragraph [0125] * * the whole document * [I] 6-8;
 [XPI]US2020028090  (ZHANG ZHENQI [CN]) [XP] 1-5,10-15 * examples 1,2 * * paragraph [0123] - paragraph [0125] * * the whole document * [I] 6-9;
 [T]  - HIROKI UOYAMA ET AL, "Highly efficient organic light-emitting diodes from delayed fluorescence", NATURE, London, (20121212), vol. 492, no. 7428, doi:10.1038/nature11687, ISSN 0028-0836, pages 234 - 238, XP055048388

DOI:   http://dx.doi.org/10.1038/nature11687
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.