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Extract from the Register of European Patents

EP About this file: EP4310909

EP4310909 - UNIT PIXEL FOR LED DISPLAY AND DISPLAY DEVICE COMPRISING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  22.12.2023
Database last updated on 11.09.2024
FormerThe international publication has been made
Status updated on  21.10.2022
Most recent event   Tooltip20.06.2024Change: Validation statespublished on 24.07.2024  [2024/30]
20.06.2024Change - extension statespublished on 24.07.2024  [2024/30]
Applicant(s)For all designated states
Seoul Viosys Co., Ltd.
65-16, Sandan-ro 163 beon-gil
Danwon-gu
Ansan-si, Gyeonggi-do 15429 / KR
[2024/04]
Inventor(s)01 / JANG, Jong Min
Ansan-si Gyeonggi-do 15429 / KR
02 / LEE, Sung Hyun
Ansan-si Gyeonggi-do 15429 / KR
 [2024/04]
Representative(s)Isarpatent
Patent- und Rechtsanwälte
Barth Hassa Peckmann & Partner mbB
Friedrichstraße 31
80801 München / DE
[2024/04]
Application number, filing date22788459.014.04.2022
[2024/04]
WO2022KR05384
Priority number, dateUS202163174769P14.04.2021         Original published format: US 202163174769 P
US20221771932312.04.2022         Original published format: US202217719323
[2024/04]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022220604
Date:20.10.2022
Language:KO
[2022/42]
Type: A1 Application with search report 
No.:EP4310909
Date:24.01.2024
Language:EN
[2024/04]
Search report(s)International search report - published on:KR20.10.2022
ClassificationIPC:H01L25/075, H01L33/20, H01L23/00, H01L33/38
[2024/04]
CPC:
H01L25/0753 (EP); H01L25/0756 (US); H01L24/29 (US);
H01L24/32 (US); H01L24/33 (US); H01L27/15 (EP);
H01L33/0093 (US); H01L33/44 (EP,US); H01L2224/039 (US);
H01L2224/05558 (US); H01L2224/05573 (US); H01L2224/06179 (US);
H01L2224/13006 (US); H01L2224/13013 (US); H01L2224/13023 (US);
H01L2224/13082 (US); H01L2224/13109 (US); H01L2224/13144 (US);
H01L2224/13147 (US); H01L2224/14179 (US); H01L2224/29082 (US);
H01L2224/29186 (US); H01L2224/2919 (US); H01L2224/32148 (US);
H01L2224/33181 (US); H01L2224/83005 (US); H01L2224/8393 (US);
H01L24/03 (US); H01L24/05 (US); H01L24/06 (US);
H01L24/13 (US); H01L24/14 (US); H01L2924/05442 (US);
H01L33/0062 (US); H01L33/38 (EP) (-)
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 [2024/04]
TitleGerman:EINHEITSPIXEL FÜR LED-ANZEIGE UND ANZEIGEVORRICHTUNG DAMIT[2024/04]
English:UNIT PIXEL FOR LED DISPLAY AND DISPLAY DEVICE COMPRISING SAME[2024/04]
French:PIXEL UNITAIRE POUR ÉCRAN À DEL ET DISPOSITIF D'AFFICHAGE LE COMPORTANT[2024/04]
Entry into regional phase17.10.2023Translation filed 
17.10.2023National basic fee paid 
17.10.2023Search fee paid 
17.10.2023Designation fee(s) paid 
17.10.2023Examination fee paid 
Examination procedure17.10.2023Amendment by applicant (claims and/or description)
17.10.2023Examination requested  [2024/04]
Fees paidRenewal fee
28.03.2024Renewal fee patent year 03
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Cited inInternational search[Y]KR20120005662  (LG INNOTEK CO LTD [KR]) [Y] 4,5,18 * See paragraphs [0010]-[0018]; and figure 1. *;
 [Y]WO2016129873  (SEOUL VIOSYS CO LTD [KR]) [Y] 11 * See paragraphs [0150]-[0153]; and figure 20c. *;
 [Y]KR20170118511  (LG INNOTEK CO LTD [KR]) [Y] 13* See paragraphs [0093]-[0108]; and figure 15. *;
 [XY]KR20200090841  (SEOUL VIOSYS CO LTD [KR]) [X] 1,2,6-10,14-17,19,20 * See paragraphs [0050]-[0435] and [0705]-[0846]; and figures 1-23 and 33. * [Y] 3-5,11-13,18;
 [Y]US2021104574  (BEHRINGER MARTIN [DE], et al) [Y] 3 * See paragraphs [0177]-[0268], [0556] and [0886]. *;
 [Y]CN212934611U  (SEOUL VIOSYS CO LTD) [Y] 12,13 * See paragraphs [0116]-[0124]; and figures 7B-8C. *
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.