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Extract from the Register of European Patents

EP About this file: EP4174963

EP4174963 - LIGHT EMITTING DIODE SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  31.03.2023
Database last updated on 25.09.2024
FormerThe international publication has been made
Status updated on  07.05.2022
Most recent event   Tooltip09.09.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
BOE Technology Group Co., Ltd.
No. 10 Jiuxianqiao Rd.
Chaoyang District
Beijing 100015 / CN
[2023/18]
Inventor(s)01 / LI, Haixu
Beijing 100176 / CN
02 / ZHANG, Xiao
Beijing 100176 / CN
03 / WANG, Fei
Beijing 100176 / CN
04 / WANG, Mingxing
Beijing 100176 / CN
05 / LI, Shulei
Beijing 100176 / CN
06 / DONG, Xue
Beijing 100176 / CN
07 / YUAN, Guangcai
Beijing 100176 / CN
08 / CAO, Zhanfeng
Beijing 100176 / CN
09 / GU, Xin
Beijing 100176 / CN
10 / WANG, Ke
Beijing 100176 / CN
11 / QU, Feng
Beijing 100176 / CN
12 / LIANG, Xuan
Beijing 100176 / CN
13 / YAN, Junwei
Beijing 100176 / CN
 [2023/18]
Representative(s)Brötz, Helmut, et al
Rieder & Partner mbB
Patentanwälte - Rechtsanwalt
Yale-Allee 26
42329 Wuppertal / DE
[2023/18]
Application number, filing date20959255.930.10.2020
[2023/18]
WO2020CN125490
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022088093
Date:05.05.2022
Language:ZH
[2022/18]
Type: A1 Application with search report 
No.:EP4174963
Date:03.05.2023
Language:EN
[2023/18]
Search report(s)International search report - published on:CN05.05.2022
(Supplementary) European search report - dispatched on:EP26.07.2023
ClassificationIPC:H01L25/075, H01L33/00, H01L21/683, // H01L25/16, H01L33/62
[2023/34]
CPC:
H01L21/6835 (EP,US); H01L25/0753 (EP,US); H01L33/0095 (EP);
H01L33/62 (EP,US); H01L2221/68322 (EP); H01L2221/68354 (US);
H01L2221/68363 (EP); H01L2221/68368 (EP,US); H01L2221/68386 (US);
H01L25/167 (EP); H01L2933/0066 (US) (-)
Former IPC [2023/18]H01L33/00, H01L27/15
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]
TitleGerman:LEUCHTDIODENSUBSTRAT UND HERSTELLUNGSVERFAHREN DAFÜR SOWIE ANZEIGEVORRICHTUNG[2023/18]
English:LIGHT EMITTING DIODE SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS[2023/18]
French:SUBSTRAT À DIODE ÉLECTROLUMINESCENTE ET SON PROCÉDÉ DE FABRICATION, ET APPAREIL D'AFFICHAGE[2023/18]
Entry into regional phase26.01.2023Translation filed 
26.01.2023National basic fee paid 
26.01.2023Search fee paid 
26.01.2023Designation fee(s) paid 
26.01.2023Examination fee paid 
Examination procedure26.01.2023Examination requested  [2023/18]
09.02.2024Amendment by applicant (claims and/or description)
09.02.2024Date on which the examining division has become responsible
Fees paidRenewal fee
26.01.2023Renewal fee patent year 03
21.09.2023Renewal fee patent year 04
09.09.2024Renewal fee patent year 05
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Documents cited:Search[XA]US2010259164  (OOHATA TOYOHARU [JP], et al);
 [XAY]US2019044023  (CHENG KAI [TW], et al);
 [XY]US2019393069  (PARANJPE AJIT P [US], 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.