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Extract from the Register of European Patents

EP About this file: EP4109528

EP4109528 - DISPLAY DEVICE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  09.05.2024
Database last updated on 02.11.2024
FormerRequest for examination was made
Status updated on  31.03.2023
FormerThe application has been published
Status updated on  25.11.2022
Most recent event   Tooltip07.09.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Samsung Display Co., Ltd.
1, Samsung-ro
Giheung-gu
Yongin-si, Gyeonggi-do 17113 / KR
[2022/52]
Inventor(s)01 / PARK, Young Min
17113 Yongin-si / KR
02 / KIM, Hyuk Hwan
17113 Yongin-si / KR
 [2022/52]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[2022/52]
Application number, filing date22159542.401.03.2022
[2022/52]
Priority number, dateKR2021008162623.06.2021         Original published format: KR 20210081626
[2022/52]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4109528
Date:28.12.2022
Language:EN
[2022/52]
Search report(s)(Supplementary) European search report - dispatched on:EP29.08.2022
ClassificationIPC:H01L25/075, H01L27/32, // H01L33/44, G02B1/116
[2022/52]
CPC:
H01L25/0753 (EP,KR); H10K50/844 (KR); H01L27/156 (CN,KR);
H01L25/167 (US); G02B1/116 (EP); G02B1/16 (EP);
H01L23/60 (CN); H01L33/44 (EP,KR); H01L33/50 (KR);
H10K50/85 (KR); H10K50/858 (US); H10K50/86 (KR);
H10K50/865 (US); H10K59/126 (EP); H10K59/879 (EP,CN,KR);
H10K59/8792 (EP,CN,KR); H10K59/122 (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 [2023/18]
Former [2022/52]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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ANZEIGEVORRICHTUNG[2022/52]
English:DISPLAY DEVICE[2022/52]
French:DISPOSITIF D'AFFICHAGE[2022/52]
Examination procedure30.03.2023Examination requested  [2023/18]
30.03.2023Date on which the examining division has become responsible
31.03.2023Amendment by applicant (claims and/or description)
08.05.2024Despatch of a communication from the examining division (Time limit: M04)
05.09.2024Reply to a communication from the examining division
Fees paidRenewal fee
13.03.2024Renewal fee patent year 03
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Documents cited:Search[XI]US2006103285  (LEE SU-YOUL [KR]) [X] 1,2,4-6,13 * paragraph [0040] - paragraph [0054]; figures 4, 6 * [I] 7-10,15;
 [XI]US2019035871  (QIAN XU [CN], et al) [X] 1-6,11-14 * paragraph [0051] - paragraph [0055]; figures 12-14 * * paragraph [0047] - paragraph [0048]; figure 7 * * paragraph [0048] - paragraph [0050]; figures 8-11 * * paragraph [0063]; figures 23, 24 * [I] 7-10,15;
 [A]US2020075814  (PARK JAE HONG [KR], et al) [A] 15* paragraph [0173] - paragraph [0180]; figure 4 *
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.