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Extract from the Register of European Patents

EP About this file: EP4027391

EP4027391 - DISPLAY DEVICE, AND METHOD FOR PRODUCING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  10.06.2022
Database last updated on 31.08.2024
FormerThe international publication has been made
Status updated on  12.03.2021
Most recent event   Tooltip13.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Samsung Display Co., Ltd.
1, Samsung-ro
Giheung-gu
Yongin-si, Gyeonggi-do 17113 / KR
[2022/28]
Inventor(s)01 / IM, Hyun Deok
1, Samsung-ro, Giheung-gu
Yongin-si, Gyeonggi-do 17113 / KR
02 / KANG, Jong Hyuk
1, Samsung-ro, Giheung-gu
Yongin-si, Gyeonggi-do 17113 / KR
03 / KIM, Dae Hyun
1, Samsung-ro, Giheung-gu
Yongin-si, Gyeonggi-do 17113 / KR
04 / CHO, Hyun Min
1, Samsung-ro, Giheung-gu
Yongin-si, Gyeonggi-do 17113 / KR
 [2022/28]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[N/P]
Former [2022/28]Shearman, James Ward
Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
Application number, filing date20861080.824.08.2020
[2022/28]
WO2020KR95120
Priority number, dateKR2019011014705.09.2019         Original published format: KR 20190110147
[2022/28]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021045605
Date:11.03.2021
Language:KO
[2021/10]
Type: A1 Application with search report 
No.:EP4027391
Date:13.07.2022
Language:EN
[2022/28]
Search report(s)International search report - published on:KR11.03.2021
(Supplementary) European search report - dispatched on:EP19.09.2023
ClassificationIPC:G09G3/3233, H01L25/075, H01L25/16, // H01L33/20, H01L33/44, H01L33/62, H01L33/00
[2023/42]
CPC:
G09G3/3233 (EP); H01L27/156 (CN,KR,US); H01L27/124 (CN,KR);
G09G3/32 (KR); G09G3/3225 (CN); H01L25/0753 (EP);
H01L33/005 (EP,KR,US); H01L33/02 (KR); H01L33/06 (CN);
H01L33/24 (US); H01L33/38 (US); H01L33/42 (CN);
H01L33/44 (EP,US); H01L33/62 (EP); G09G2300/0465 (EP);
G09G2300/0819 (EP); G09G2300/0842 (EP); G09G2300/0861 (EP);
G09G2310/0256 (EP); G09G2320/0238 (EP); G09G2320/0295 (EP);
H01L25/167 (EP); H01L2933/0016 (US); H01L33/20 (EP) (-)
Former IPC [2022/28]H01L27/15, H01L27/12, H01L33/00, H01L33/02, G09G3/32
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 [2022/28]
TitleGerman:ANZEIGEVORRICHTUNG UND VERFAHREN ZUR PRODUKTION DAVON[2022/28]
English:DISPLAY DEVICE, AND METHOD FOR PRODUCING SAME[2022/28]
French:DISPOSITIF D'AFFICHAGE ET SON PROCÉDÉ DE FABRICATION[2022/28]
Entry into regional phase09.03.2022Translation filed 
09.03.2022National basic fee paid 
09.03.2022Search fee paid 
09.03.2022Designation fee(s) paid 
09.03.2022Examination fee paid 
Examination procedure09.03.2022Examination requested  [2022/28]
27.03.2024Amendment by applicant (claims and/or description)
27.03.2024Date on which the examining division has become responsible
Fees paidRenewal fee
09.03.2022Renewal fee patent year 03
24.08.2023Renewal fee patent year 04
13.08.2024Renewal fee patent year 05
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Documents cited:Search[Y]US2017287789  (BOWER CHRISTOPHER ANDREW [US], et al);
 [A]US2018175106  (KIM DAE HYUN [KR], et al);
 [Y]US2019172819  (BAE SU BIN [KR], et al);
 [A]US2019244567  (CHO HYUN MIN [KR], et al)
International search[A]KR20180007376  (SAMSUNG DISPLAY CO LTD [KR]);
 [A]US2018033915  (CROWDER MARK ALBERT [US], et al);
 [A]KR20190034379  (SAMSUNG DISPLAY CO LTD [KR]);
 [Y]KR20190067296  (SAMSUNG DISPLAY CO LTD [KR]);
 [Y]KR20190096475  (SAMSUNG DISPLAY CO LTD [KR])
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.