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Extract from the Register of European Patents

EP About this file: EP4152402

EP4152402 - DISPLAY PANEL AND DISPLAY DEVICE [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  05.02.2026
Database last updated on 01.04.2026
FormerRequest for examination was made
Status updated on  17.02.2023
FormerThe international publication has been made
Status updated on  19.11.2021
Formerunknown
Status updated on  30.06.2021
Most recent event   Tooltip31.03.2026New entry: Receipt of the translation of the claim(s) 
31.03.2026New entry: Renewal fee paid 
Applicant(s)For all designated states
BOE Technology Group Co., Ltd.
No. 10 Jiuxianqiao Rd.
Chaoyang District
Beijing 100015 / CN
For all designated states
Chengdu BOE Optoelectronics Technology Co., Ltd.
No. 1188, Hezuo Road (West Zone)
Hi-tech Development Zone
Chengdu, Sichuan 611731 / CN
[2023/12]
Inventor(s)01 / LONG, Yue
Beijing 100176 / CN
02 / LIU, Cong
Beijing 100176 / CN
03 / QIU, Yuanyou
Beijing 100176 / CN
04 / WANG, Binyan
Beijing 100176 / CN
05 / HUANG, Weiyun
Beijing 100176 / CN
 [2023/12]
Representative(s)Potter Clarkson
Chapel Quarter
Mount Street
Nottingham NG1 6HQ / GB
[N/P]
Former [2023/12]Potter Clarkson
Chapel Quarter
Chapel Bar
Nottingham NG1 6HQ / GB
Application number, filing date20904250.611.05.2020
[2023/12]
WO2020CN89600
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021226787
Date:18.11.2021
Language:ZH
[2021/46]
Type: A1 Application with search report 
No.:EP4152402
Date:22.03.2023
Language:EN
[2023/12]
Search report(s)International search report - published on:CN18.11.2021
(Supplementary) European search report - dispatched on:EP04.07.2023
ClassificationIPC:H10K59/121, H04M1/02, H10K59/131, H10K59/126, H10K59/124, H10D86/40, H10D86/60
[2026/08]
CPC:
H10D86/441 (EP,US); H10K59/131 (EP,CN,US); H04M1/02 (EP);
H04M1/0266 (CN); H04M1/22 (CN); H10D86/481 (EP);
H10D86/60 (EP); H10K59/121 (EP,US); H10K59/124 (EP,US);
H10K59/126 (EP,CN,US); H10K59/65 (EP,CN,US) (-)
Former IPC [2023/31]H10K59/121, H04M1/02, H10K59/131, H10K59/126, H10K59/124
Former IPC [2023/12]H01L27/32, H04M1/02
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 [2023/12]
TitleGerman:ANZEIGETAFEL UND ANZEIGEVORRICHTUNG[2023/12]
English:DISPLAY PANEL AND DISPLAY DEVICE[2023/12]
French:PANNEAU D'AFFICHAGE ET DISPOSITIF D'AFFICHAGE[2023/12]
Entry into regional phase29.06.2021Translation filed 
29.06.2021National basic fee paid 
29.06.2021Search fee paid 
29.06.2021Designation fee(s) paid 
29.06.2021Examination fee paid 
Examination procedure29.06.2021Examination requested  [2023/12]
09.01.2024Amendment by applicant (claims and/or description)
09.01.2024Date on which the examining division has become responsible
05.02.2026Communication of intention to grant the patent
27.03.2026Fee for grant paid
27.03.2026Fee for publishing/printing paid
27.03.2026Receipt of the translation of the claim(s)
Divisional application(s)EP25212030.8  / EP4665127
Fees paidRenewal fee
25.02.2022Renewal fee patent year 03
21.03.2023Renewal fee patent year 04
15.03.2024Renewal fee patent year 05
21.05.2025Renewal fee patent year 06
30.03.2026Renewal fee patent year 07
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[XY] CN111129102  (WUHAN TIANMA MICRO ELECTRONICS CO LTD et al.) [X] 1 * paragraphs [0046] - [0064]; figures 9,10 *[Y] 4-9,11-13
 [XY] US2021202621  (LIANG YUJIAO et al.) * paragraphs [0036] , [0039] , [0046] - [0060] - [0064] *[Y] 4-9,11-13
 [XIY] CN110061014  (WUHAN TIANMA MICRO ELECTRONICS CO LTD et al.) [X] 1-3,14-15 * paragraph [0012]; figures 2-12 *[I] 10 [Y] 4-9,11-13
 [Y] CN110867476  (WUHAN TIANMA MICRO ELECTRONICS CO LTD et al.) [Y] 8-9 * paragraphs [0032] - [0033]; figures 11-13 *
International search[X] CN110634930  (BOE TECHNOLOGY GROUP CO LTD et al.) [X] 1-2, 4-5, 7-8, 11-12, 14, 19, 21, 24 * description, paragraphs [0045]-[0112], and figures 1-7 *
 [A] CN110520919  (BOE TECHNOLOGY GROUP CO LTD et al.) [A] 1-24 * entire document *
 [A] CN110618557  (WUHAN TIANMA MICRO ELECTRONICS CO LTD et al.) [A] 1-24 * entire document *
 [A] CN110047845  (WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD et al.) [A] 1-24 * entire document *
 [A] CN110365819  (WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD et al.) [A] 1-24 * entire document *
 [A] US2010273530  (JARVIS DANIEL W et al.) [A] 1-24 * entire document *
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.