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Extract from the Register of European Patents

EP About this file: EP4163984

EP4163984 - SEMICONDUCTOR LIGHT EMITTING DEVICE, DISPLAY APPARATUS INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.03.2023
Database last updated on 02.11.2024
FormerThe application has been published
Status updated on  10.03.2023
Most recent event   Tooltip01.06.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Samsung Electronics Co., Ltd.
129, Samsung-ro
Yeongtong-gu
Suwon-si, Gyeonggi-do 16677 / KR
[N/P]
Former [2023/15]For all designated states
Samsung Electronics Co., Ltd.
129, Samsung-ro
Yeongtong-gu, Suwon-si
Gyeonggi-do, 16677 / KR
Inventor(s)01 / HONG, Seogwoo
16678, Suwon-si / KR
02 / KIM, Hyunjoon
16678, Suwon-si / KR
03 / KIM, Dongkyun
16678, Suwon-si / KR
04 / KIM, Dongho
16678, Suwon-si / KR
05 / PARK, Joonyong
16678, Suwon-si / KR
06 / HWANG, Kyungwook
16678, Suwon-si / KR
07 / HWANG, Junsik
16678, Suwon-si / KR
 [2023/15]
Representative(s)Elkington and Fife LLP
Prospect House
8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
[2023/15]
Application number, filing date22178141.209.06.2022
[2023/15]
Priority number, dateKR2021013196705.10.2021         Original published format: KR 20210131967
[2023/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4163984
Date:12.04.2023
Language:EN
[2023/15]
Search report(s)(Supplementary) European search report - dispatched on:EP25.11.2022
ClassificationIPC:H01L33/38, H01L33/48, H01L33/52
[2023/15]
CPC:
H01L33/382 (EP,KR,US); H01L25/0753 (US); H01L24/95 (EP,US);
H01L27/156 (KR); H01L33/0093 (US); H01L33/0095 (KR);
H01L33/385 (KR); H01L33/44 (KR); H01L33/486 (EP);
H01L33/52 (EP); H01L33/62 (KR,US); H01L2224/18 (EP);
H01L2224/19 (US); H01L2224/2105 (US); H01L2224/211 (US);
H01L2224/95001 (EP); H01L2224/95102 (US); H01L24/19 (US);
H01L24/20 (US); H01L2933/00 (EP); H01L2933/0016 (KR,US);
H01L2933/0066 (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 [2023/17]
Former [2023/15]AL,  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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:LICHTEMITTIERENDES HALBLEITERBAUELEMENT, ANZEIGEGERÄT DAMIT UND VERFAHREN ZUR HERSTELLUNG DAVON[2023/15]
English:SEMICONDUCTOR LIGHT EMITTING DEVICE, DISPLAY APPARATUS INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME[2023/15]
French:DISPOSITIF ÉLECTROLUMINESCENT À SEMI-CONDUCTEURS, APPAREIL D'AFFICHAGE LE COMPRENANT ET SON PROCÉDÉ DE FABRICATION[2023/15]
Examination procedure17.03.2023Examination requested  [2023/17]
17.03.2023Date on which the examining division has become responsible
30.08.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
30.05.2024Renewal fee patent year 03
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Documents cited:Search[XI]DE202011110832U  (SEOUL SEMICONDUCTOR CO LTD [KR]) [X] 1-3,6 * paragraphs [0036] - [0039]; figure 1 * [I] 4,7,8,10-12;
 [XI]US2017263837  (JEON SOO KUN [KR], et al) [X] 13 * paragraphs [0083] - [0084]; figures 9-15 *[I] 14,15;
 [X]US2019051802  (PERZLMAIER KORBINIAN [DE], et al) [X] 1 * paragraphs [0080] - [0082]; figures 1a,1b *;
 [X]EP3503225  (NICHIA CORP [JP]) [X] 1,5,9 * paragraphs [0009] - [0027]; figure 2a *
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.