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Extract from the Register of European Patents

EP About this file: EP4024124

EP4024124 - DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.06.2022
Database last updated on 24.08.2024
FormerThe international publication has been made
Status updated on  05.03.2021
Formerunknown
Status updated on  24.12.2020
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 / LI, Yunlong
No. 9 Dize Rd., BDA
Beijing 100176 / CN
02 / LU, Pengcheng
No. 9 Dize Rd., BDA
Beijing 100176 / CN
03 / ZHANG, Kui
No. 9 Dize Rd., BDA
Beijing 100176 / CN
04 / LIU, Li
No. 9 Dize Rd., BDA
Beijing 100176 / CN
05 / YANG, Shengji
No. 9 Dize Rd., BDA
Beijing 100176 / CN
06 / HUANG, Kuanta
No. 9 Dize Rd., BDA
Beijing 100176 / CN
07 / CHEN, Xiaochuan
No. 9 Dize Rd., BDA
Beijing 100176 / CN
08 / ZHANG, Dacheng
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 date19933234.727.08.2019
[2022/27]
WO2019CN102848
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021035534
Date:04.03.2021
Language:ZH
[2021/09]
Type: A1 Application with search report 
No.:EP4024124
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:EP09.09.2022
ClassificationIPC:H01L27/32, G02F1/1333, H01L51/52, G09G3/3225
[2022/41]
CPC:
H10K59/38 (EP,US); G02F1/1333 (EP); H10K50/844 (US);
H10K59/00 (US); H10K59/12 (US); H10K59/88 (EP);
H10K71/00 (US); H10K77/10 (US); G09G2300/0426 (US);
G09G2300/0819 (US); G09G2320/0257 (US); G09G3/3225 (EP,US);
H10K59/1201 (US); H10K59/1213 (EP); H10K59/873 (EP);
Y02E10/549 (EP) (-)
Former IPC [2022/27]G02F1/1333, 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 [2022/27]
TitleGerman:ANZEIGESUBSTRAT UND HERSTELLUNGSVERFAHREN DAFÜR SOWIE ANZEIGEVORRICHTUNG[2022/27]
English:DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE[2022/27]
French:SUBSTRAT D'AFFICHAGE ET SON PROCÉDÉ DE FABRICATION, ET DISPOSITIF D'AFFICHAGE[2022/27]
Entry into regional phase23.12.2020Translation filed 
23.12.2020National basic fee paid 
23.12.2020Search fee paid 
23.12.2020Designation fee(s) paid 
23.12.2020Examination fee paid 
Examination procedure23.12.2020Examination requested  [2022/27]
30.03.2023Amendment by applicant (claims and/or description)
30.03.2023Date 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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Documents cited:Search[XI]US2014117334  (NAKAMURA HISATOSHI [JP], et al);
 [XI]US2017005144  (AKAGAWA SUGURU [JP], et al);
 [XI]US2017236879  (KUBOTA NAOTAKA [JP]);
 [XI]US2018277610  (KUBOTA NAOTAKA [JP], et al)
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.