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Extract from the Register of European Patents

EP About this file: EP3664177

EP3664177 - ORGANIC LIGHT EMITTING DISPLAY DEVICE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.03.2025
Database last updated on 11.04.2026
FormerThe patent has been granted
Status updated on  29.03.2024
FormerGrant of patent is intended
Status updated on  16.02.2024
FormerExamination is in progress
Status updated on  25.02.2022
FormerRequest for examination was made
Status updated on  23.10.2020
FormerThe application has been published
Status updated on  08.05.2020
Most recent event   Tooltip03.04.2026Lapse of the patent in a contracting state
New state(s): CY		published on 06.05.2026 [2026/19]
Applicant(s)For all designated states
Samsung Display Co., Ltd.
1, Samsung-ro
Giheung-gu
Yongin-si
Gyeonggi-do 17113 / KR
[2020/24]
Inventor(s)01 / CHOI, Yoonsun
1603-1103, 77, Dongtangiheung-ro 353beon-gil
Hwaseong-si
Gyeonggi-do / KR
02 / CHOI, Wonsuk
3-102, 42, Olympic-ro 4-gil, Songpa-gu
Seoul / KR
03 / JUN, Sang Hyun
205, 17-5, Bongyeong-ro 1482beon-gil
Yeongtong-gu, Suwon-si
Gyeonggi-do / KR
 [2020/24]
Representative(s)Walaski, Jan Filip, et al
Venner Shipley LLP
200 Aldersgate
London EC1A 4HD / GB
[2020/24]
Application number, filing date19212966.602.12.2019
[2020/24]
Priority number, dateKR2018015356803.12.2018         Original published format: KR 20180153568
[2020/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3664177
Date:10.06.2020
Language:EN
[2020/24]
Type: B1 Patent specification 
No.:EP3664177
Date:01.05.2024
Language:EN
[2024/18]
Search report(s)(Supplementary) European search report - dispatched on:EP10.03.2020
ClassificationIPC:H10K59/131, H10K59/80
[2024/10]
CPC:
H10K59/873 (EP,CN,KR,US); H10K59/82 (KR); H10K59/12 (CN);
G09F9/335 (CN); H10K50/844 (KR,US); H10K59/131 (EP,CN,US);
H10K59/179 (KR); H10K59/40 (EP,CN,KR,US); H10K59/60 (CN);
H10K59/65 (EP,CN,US); H10K59/95 (CN); H10K71/70 (CN);
H10K77/10 (CN,KR); H10K77/111 (US); H10K2102/302 (KR);
H10K59/8731 (EP,US); Y02E10/549 (EP) (-)
Former IPC [2020/24]H01L51/52, H01L27/32
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 [2020/48]
Former [2020/24]AL,  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 
TitleGerman:ORGANISCHE LICHTEMITTIERENDE ANZEIGEVORRICHTUNG[2020/24]
English:ORGANIC LIGHT EMITTING DISPLAY DEVICE[2020/24]
French:AFFICHEUR ÉLECTROLUMINESCENT ORGANIQUE[2020/24]
Examination procedure16.10.2020Amendment by applicant (claims and/or description)
16.10.2020Examination requested  [2020/48]
16.10.2020Date on which the examining division has become responsible
24.02.2022Despatch of a communication from the examining division (Time limit: M04)
30.06.2022Reply to a communication from the examining division
16.02.2024Communication of intention to grant the patent
26.03.2024Fee for grant paid
26.03.2024Fee for publishing/printing paid
26.03.2024Receipt of the translation of the claim(s)
Opposition(s)04.02.2025No opposition filed within time limit [2025/15]
Fees paidRenewal fee
17.12.2021Renewal fee patent year 03
20.12.2022Renewal fee patent year 04
19.12.2023Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
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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  TooltipCY02.12.2019
AT01.05.2024
BG01.05.2024
CZ01.05.2024
DK01.05.2024
EE01.05.2024
ES01.05.2024
FI01.05.2024
HR01.05.2024
IT01.05.2024
LV01.05.2024
MC01.05.2024
NL01.05.2024
PL01.05.2024
RO01.05.2024
SE01.05.2024
SI01.05.2024
SK01.05.2024
SM01.05.2024
NO01.08.2024
RS01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
IE02.12.2024
LU02.12.2024
BE31.12.2024
CH31.12.2024
[2026/19]
Former [2025/48]AT01.05.2024
BG01.05.2024
CZ01.05.2024
DK01.05.2024
EE01.05.2024
ES01.05.2024
FI01.05.2024
HR01.05.2024
IT01.05.2024
LV01.05.2024
MC01.05.2024
NL01.05.2024
PL01.05.2024
RO01.05.2024
SE01.05.2024
SI01.05.2024
SK01.05.2024
SM01.05.2024
NO01.08.2024
RS01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
IE02.12.2024
LU02.12.2024
BE31.12.2024
CH31.12.2024
Former [2025/47]AT01.05.2024
BG01.05.2024
CZ01.05.2024
DK01.05.2024
EE01.05.2024
ES01.05.2024
FI01.05.2024
HR01.05.2024
IT01.05.2024
LV01.05.2024
MC01.05.2024
NL01.05.2024
PL01.05.2024
RO01.05.2024
SE01.05.2024
SI01.05.2024
SK01.05.2024
SM01.05.2024
NO01.08.2024
RS01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
LU02.12.2024
BE31.12.2024
Former [2025/42]AT01.05.2024
BG01.05.2024
CZ01.05.2024
DK01.05.2024
EE01.05.2024
ES01.05.2024
FI01.05.2024
HR01.05.2024
IT01.05.2024
LV01.05.2024
MC01.05.2024
NL01.05.2024
PL01.05.2024
RO01.05.2024
SE01.05.2024
SI01.05.2024
SK01.05.2024
SM01.05.2024
NO01.08.2024
RS01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
LU02.12.2024
Former [2025/39]AT01.05.2024
BG01.05.2024
CZ01.05.2024
DK01.05.2024
EE01.05.2024
ES01.05.2024
FI01.05.2024
HR01.05.2024
IT01.05.2024
LV01.05.2024
MC01.05.2024
NL01.05.2024
PL01.05.2024
RO01.05.2024
SI01.05.2024
SK01.05.2024
SM01.05.2024
NO01.08.2024
RS01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
LU02.12.2024
Former [2025/33]AT01.05.2024
BG01.05.2024
CZ01.05.2024
DK01.05.2024
EE01.05.2024
ES01.05.2024
FI01.05.2024
HR01.05.2024
IT01.05.2024
LV01.05.2024
MC01.05.2024
NL01.05.2024
PL01.05.2024
RO01.05.2024
SI01.05.2024
SK01.05.2024
SM01.05.2024
NO01.08.2024
RS01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
Former [2025/22]AT01.05.2024
BG01.05.2024
CZ01.05.2024
DK01.05.2024
EE01.05.2024
ES01.05.2024
FI01.05.2024
HR01.05.2024
IT01.05.2024
LV01.05.2024
NL01.05.2024
PL01.05.2024
RO01.05.2024
SI01.05.2024
SK01.05.2024
SM01.05.2024
NO01.08.2024
RS01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
Former [2025/11]AT01.05.2024
BG01.05.2024
CZ01.05.2024
DK01.05.2024
EE01.05.2024
ES01.05.2024
FI01.05.2024
HR01.05.2024
IT01.05.2024
LV01.05.2024
NL01.05.2024
PL01.05.2024
RO01.05.2024
SK01.05.2024
SM01.05.2024
NO01.08.2024
RS01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
Former [2025/10]AT01.05.2024
BG01.05.2024
CZ01.05.2024
DK01.05.2024
EE01.05.2024
ES01.05.2024
FI01.05.2024
HR01.05.2024
LV01.05.2024
NL01.05.2024
PL01.05.2024
RO01.05.2024
SK01.05.2024
SM01.05.2024
NO01.08.2024
RS01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
Former [2025/09]AT01.05.2024
BG01.05.2024
DK01.05.2024
EE01.05.2024
ES01.05.2024
FI01.05.2024
HR01.05.2024
LV01.05.2024
NL01.05.2024
PL01.05.2024
NO01.08.2024
RS01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
Former [2025/08]AT01.05.2024
BG01.05.2024
DK01.05.2024
ES01.05.2024
FI01.05.2024
HR01.05.2024
LV01.05.2024
NL01.05.2024
PL01.05.2024
NO01.08.2024
RS01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
Former [2024/49]AT01.05.2024
BG01.05.2024
ES01.05.2024
FI01.05.2024
HR01.05.2024
LV01.05.2024
NL01.05.2024
PL01.05.2024
NO01.08.2024
RS01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
Former [2024/48]AT01.05.2024
BG01.05.2024
ES01.05.2024
FI01.05.2024
HR01.05.2024
NL01.05.2024
NO01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
Former [2024/47]BG01.05.2024
FI01.05.2024
HR01.05.2024
NL01.05.2024
NO01.08.2024
GR02.08.2024
IS01.09.2024
PT02.09.2024
Former [2024/46]BG01.05.2024
FI01.05.2024
HR01.05.2024
NO01.08.2024
IS01.09.2024
Documents cited:Search[YA] US2017288004  (KIM SUNKWANG et al.) [Y] 1-5,12-19 * paragraphs [0004] , [0063] - [0065] - [0075] , [0080] , [0090] , [0127] , [0130] , [0156]; figures 2,3,13,21E *[A] 6-11
 [Y] EP3176771  (SAMSUNG DISPLAY CO LTD et al.) [Y] 1-5,12-19 * paragraphs [0056] , [0066] , [0076] , [0147] - [0149]; figures 1,17A *
 [Y] US2017148856  (CHOI JONGHYUN et al.) [Y] 13-19 * paragraphs [0075] , [0080] - [0085]; figures 2,3 *
 [Y] US2017324058  (MIN MYOUNGAN et al.) [Y] 14-19 * paragraphs [0125] - [0129]; figure 12A *
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.