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Extract from the Register of European Patents

EP About this file: EP4029057

EP4029057 - MULTI-COLOR LED PIXEL UNIT AND MICRO-LED DISPLAY PANEL [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  17.06.2022
Database last updated on 28.09.2024
FormerThe international publication has been made
Status updated on  20.03.2021
Most recent event   Tooltip28.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Jade Bird Display (Shanghai) Limited
No. 1889, Hongyin Road
Pudong New Area
Shanghai / CN
[2022/29]
Inventor(s)01 / LI, Qiming
1876 Smarty Jones St.
Albuquerque, New Mexico 87123 / US
02 / XU, Qunchao
1889 Hongyin Road, Lingang Industry Park Pudong
New Area
Shanghai 201306 / CN
 [2022/29]
Representative(s)Finnegan Europe LLP
1 London Bridge
London SE1 9BG / GB
[2022/29]
Application number, filing date20863087.111.09.2020
[2022/29]
WO2020IB00733
Priority number, dateUS20191656712311.09.2019         Original published format: US201916567123
[2022/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021048622
Date:18.03.2021
Language:EN
[2021/11]
Type: A1 Application with search report 
No.:EP4029057
Date:20.07.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 18.03.2021 takes the place of the publication of the European patent application.
[2022/29]
Search report(s)International search report - published on:CN18.03.2021
(Supplementary) European search report - dispatched on:EP15.09.2023
ClassificationIPC:H01L27/15
[2022/29]
CPC:
H01L27/156 (EP); H01L33/08 (KR); H01L27/15 (US);
H01L25/0753 (KR); H01L27/153 (KR); H01L33/0093 (EP,US);
H01L33/24 (US); H01L33/385 (EP,KR,US); H01L33/42 (US);
H01L33/44 (US); H01L2933/0016 (EP,US); H01L2933/0025 (US) (-)
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 [2022/29]
TitleGerman:MEHRFARBIGE LED-PIXELEINHEIT UND MIKRO-LED-ANZEIGETAFEL[2022/29]
English:MULTI-COLOR LED PIXEL UNIT AND MICRO-LED DISPLAY PANEL[2022/29]
French:UNITÉ DE PIXEL À DEL MULTICOLORE ET PANNEAU D'AFFICHAGE À MICRO-DEL[2022/29]
Entry into regional phase22.09.2021National basic fee paid 
22.09.2021Search fee paid 
22.09.2021Designation fee(s) paid 
22.09.2021Examination fee paid 
Examination procedure22.09.2021Examination requested  [2022/29]
08.03.2024Amendment by applicant (claims and/or description)
08.03.2024Date on which the examining division has become responsible
Fees paidRenewal fee
26.07.2022Renewal fee patent year 03
24.08.2023Renewal fee patent year 04
27.08.2024Renewal 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[X]US2005012465  (UCHIDA MASAHIRO [JP]);
 [XAI]US2015108917  (HAMER JOHN W [US]);
 [XY]US2017025567  (LU SHAO-PING [TW], et al);
 [Y]US2017069612  (ZHANG LEI [US], et al);
 [XI]US2019165207  (KIM CHANG YEON [KR], et al)
International search[A]US2008268282  (SPINDLER JEFFREY P [US], et al) [A] 1-17* the whole document *;
 [A]CN102456841  (LG DISPLAY CO LTD) [A] 1-17 * the whole document *;
 [A]CN102683611  (SEIKO EPSON CORP) [A] 1-17 * description, paragraphs [0041]-[0089] and figures 3-10 *;
 [A]CN104681724  (OCEANS KING LIGHTING SCIENCE, et al) [A] 1-17 * the whole document *;
 [A]CN106531772  (WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD) [A] 1-17 * the whole document *;
 [PX]CN110767670  (YUNGU GUAN TECH CO LTD) [PX] 1-17 * description, paragraphs [0071]-[0134] and figures 4-12 *
by applicantUS2005012465
 US2015108917
 US2017025567
 US2017069612
 US2019165207
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.