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Extract from the Register of European Patents

EP About this file: EP3940787

EP3940787 - DISPLAY DEVICE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  24.11.2023
Database last updated on 11.09.2024
FormerRequest for examination was made
Status updated on  22.07.2022
FormerThe application has been published
Status updated on  17.12.2021
Most recent event   Tooltip17.07.2024New 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
[2022/03]
Inventor(s)01 / Cho, Youngjin
17113 Giheung-gu, Yongin-si, Gyeonggi-do / KR
02 / Na, Jisu
17113 Giheung-gu, Yongin-si, Gyeonggi-do / KR
03 / Moon, Joongsoo
17113 Giheung-gu, Yongin-si, Gyeonggi-do / KR
04 / Shin, Juncheol
17113 Giheung-gu, Yongin-si, Gyeonggi-do / KR
05 / Jeon, Byeongguk
17113 Giheung-gu, Yongin-si, Gyeonggi-do / KR
 [2022/03]
Representative(s)Dr. Weitzel & Partner
Patent- und Rechtsanwälte mbB
Friedenstrasse 10
89522 Heidenheim / DE
[2022/03]
Application number, filing date21185480.714.07.2021
[2022/03]
Priority number, dateKR2020008915517.07.2020         Original published format: KR 20200089155
[2022/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3940787
Date:19.01.2022
Language:EN
[2022/03]
Search report(s)(Supplementary) European search report - dispatched on:EP13.12.2021
ClassificationIPC:H01L27/32
[2022/03]
CPC:
H10K59/124 (EP,KR,US); G09F9/301 (CN); H10K59/122 (EP,US);
H10K59/131 (EP,KR,US); H10K59/40 (US); H10K59/8731 (EP,CN,KR);
G06F3/0412 (US); G06F3/0446 (US); H10K2102/341 (US);
H10K2102/351 (KR); H10K50/844 (US); H10K59/8722 (EP,CN,KR) (-)
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 [2022/34]
Former [2022/03]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[2022/03]
English:DISPLAY DEVICE[2022/03]
French:DISPOSITIF D'AFFICHAGE[2022/03]
Examination procedure19.07.2022Amendment by applicant (claims and/or description)
19.07.2022Examination requested  [2022/34]
19.07.2022Date on which the examining division has become responsible
28.11.2023Despatch of a communication from the examining division (Time limit: M04)
28.03.2024Reply to a communication from the examining division
Fees paidRenewal fee
17.04.2023Renewal fee patent year 03
17.07.2024Renewal fee patent year 04
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Documents cited:Search[Y]US2017331058  (SEO TAEAN [KR], et al) [Y] 4,8,9 * figure 3 * * paragraph [0064] * * paragraph [0080] *;
 [Y]US2019019966  (JIANG WENXIN [CN], et al) [Y] 5-7,12-17 * figure 3 * * paragraph [0115] - paragraph [0117] *;
 [XY]US2019229175  (LHEE ZAIL [KR], et al) [X] 1 * figures 2, 10, 11 * * paragraph [0059] - paragraph [0060] * * paragraph [0073] * * paragraph [0078] - paragraph [0081] * * paragraph [0115] * * paragraph [0119] * [Y] 5-9,13-17;
 [XYI]EP3644369  (SAMSUNG DISPLAY CO LTD [KR]) [X] 1,2,10 * figure 2 * * paragraph [0040] * * paragraph [0056] * * paragraph [0066] * * paragraph [0070] - paragraph [0071] * * paragraph [0079] - paragraph [0080] * * paragraph [0087] - paragraph [0088] * * paragraph [0094] * [Y] 4,7,12 [I] 3,11;
 [Y]US2020185647  (LEE JUHEE [KR], et al) [Y] 14-17 * figure 5 * * paragraph [0147] - paragraph [0148] * * paragraph [0145] * * paragraph [0057] ** paragraph [0106] *
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.