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Extract from the Register of European Patents

EP About this file: EP4024462

EP4024462 - DISPLAY SUBSTRATE, DISPLAY PANEL, AND MANUFACTURING METHOD OF DISPLAY SUBSTRATE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.06.2022
Database last updated on 06.07.2024
FormerThe international publication has been made
Status updated on  05.03.2021
Formerunknown
Status updated on  21.12.2020
Most recent event   Tooltip25.08.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
BOE Technology Group Co., Ltd.
No. 10 Jiuxianqiao Rd.
Chaoyang District
Beijing 100015 / CN
[2022/27]
Inventor(s)01 / PU, Chao
No.9 Dize Rd.
BDA
Beijing 100176 / CN
02 / YANG, Shengji
No.9 Dize Rd.
BDA
Beijing 100176 / CN
03 / LU, Pengcheng
No.9 Dize Rd.
BDA
Beijing 100176 / CN
04 / HUANG, Kuanta
No.9 Dize Rd.
BDA
Beijing 100176 / CN
05 / WEI, Junbo
No.9 Dize Rd.
BDA
Beijing 100176 / CN
06 / LIU, Li
No.9 Dize Rd.
BDA
Beijing 100176 / CN
 [2022/27]
Representative(s)Brötz, Helmut, et al
Rieder & Partner mbB
Patentanwälte - Rechtsanwalt
Yale-Allee 26
42329 Wuppertal / DE
[2022/27]
Application number, filing date19933204.027.08.2019
[2022/27]
WO2019CN102884
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021035545
Date:04.03.2021
Language:ZH
[2021/09]
Type: A1 Application with search report 
No.:EP4024462
Date:06.07.2022
Language:EN
[2022/27]
Search report(s)International search report - published on:CN04.03.2021
(Supplementary) European search report - dispatched on:EP12.08.2022
ClassificationIPC:H01L27/32, H01L51/50, H01L51/52
[2022/37]
CPC:
H10K59/1315 (EP); H10K59/121 (US); H10K50/10 (EP);
H10K50/11 (EP); H10K50/157 (US); H10K50/167 (US);
H10K50/17 (EP); H10K50/171 (US); H10K59/131 (EP,US);
H10K59/80515 (EP); H10K59/80521 (EP); H10K71/00 (US) (-)
Former IPC [2022/27]H01L27/32, H01L51/50
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 [2022/27]
TitleGerman:ANZEIGESUBSTRAT, ANZEIGETAFEL UND VERFAHREN ZUR HERSTELLUNG EINES ANZEIGESUBSTRATS[2022/27]
English:DISPLAY SUBSTRATE, DISPLAY PANEL, AND MANUFACTURING METHOD OF DISPLAY SUBSTRATE[2022/27]
French:SUBSTRAT D'AFFICHAGE, PANNEAU D'AFFICHAGE, ET PROCÉDÉ DE FABRICATION DE SUBSTRAT D'AFFICHAGE[2022/27]
Entry into regional phase21.12.2020Translation filed 
21.12.2020National basic fee paid 
21.12.2020Search fee paid 
21.12.2020Designation fee(s) paid 
21.12.2020Examination fee paid 
Examination procedure21.12.2020Examination requested  [2022/27]
08.03.2023Amendment by applicant (claims and/or description)
08.03.2023Date on which the examining division has become responsible
Fees paidRenewal fee
24.08.2021Renewal fee patent year 03
25.08.2022Renewal fee patent year 04
25.08.2023Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XYI]US2004004431  (NISHIKAWA RYUJI [JP]);
 [XYI]JP2008071930  (PIONEER ELECTRONIC CORP, et al);
 [XYI]US2017186989  (HOSONO HIDEO [JP], et al);
 [XYI]CN109904205  (KUNSHAN GOVISIONOX OPTOELECTRONICS CO LTD);
 [Y]EP3518288  (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.