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Extract from the Register of European Patents

EP About this file: EP3993029

EP3993029 - LIGHT-EMITTING MODULE HAVING PLURALITY OF LIGHT-EMITTING DIODE CHIPS CONNECTED IN SERIES AND PARALLEL [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  02.04.2022
Database last updated on 18.10.2024
FormerThe international publication has been made
Status updated on  15.01.2021
Most recent event   Tooltip29.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Seoul Semiconductor Co., Ltd.
1B-25, 97-11, Sandan-ro
163beon-gil
Danwon-gu
Ansan-si
Gyeonggi-do 15429 / KR
[2022/18]
Inventor(s)01 / YEO, Seung Yong
97-11, Sandan-ro 163beon-gil, Danwon-gu
Ansan-Si Gyeonggi-do 15429 / KR
02 / CHUNG, Tae Jin
97-11, Sandan-ro 163beon-gil, Danwon-gu
Ansan-Si Gyeonggi-do 15429 / KR
03 / WANG, Jingxian
97-11, Sandan-ro 163beon-gil, Danwon-gu
Ansan-Si Gyeonggi-do 15429 / KR
04 / WANG, Pengfei
97-11, Sandan-ro 163beon-gil, Danwon-gu
Ansan-Si Gyeonggi-do 15429 / KR
 [2022/18]
Representative(s)Isarpatent
Patent- und Rechtsanwälte Barth
Charles Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
[2022/18]
Application number, filing date20835601.422.04.2020
[2022/18]
WO2020KR05325
Priority number, dateKR2019008095304.07.2019         Original published format: KR 20190080953
[2022/18]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021002573
Date:07.01.2021
Language:KO
[2021/01]
Type: A1 Application with search report 
No.:EP3993029
Date:04.05.2022
Language:EN
[2022/18]
Search report(s)International search report - published on:KR07.01.2021
(Supplementary) European search report - dispatched on:EP19.06.2023
ClassificationIPC:G02F1/13357, H01L25/075, H01L33/62, H01L33/08
[2023/29]
CPC:
G02F1/133603 (EP,US); H01L25/0753 (EP,KR,US); G02F1/133611 (EP);
G02F1/133612 (EP,US); H01L33/08 (KR); H01L33/62 (EP,KR,US)
Former IPC [2022/18]H01L25/075, H01L33/62, H01L33/08
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 [2022/18]
TitleGerman:LICHTEMITTIERENDES MODUL MIT EINER VIELZAHL VON IN REIHE ODER PARALLEL VERBUNDENEN LEUCHTDIODENCHIPS[2022/18]
English:LIGHT-EMITTING MODULE HAVING PLURALITY OF LIGHT-EMITTING DIODE CHIPS CONNECTED IN SERIES AND PARALLEL[2022/18]
French:MODULE ÉLECTROLUMINESCENT COMPRENANT UNE PLURALITÉ DE PUCES DE DIODES ÉLECTROLUMINESCENTES CONNECTÉES EN SÉRIE ET EN PARALLÈLE[2022/18]
Entry into regional phase28.01.2022Translation filed 
28.01.2022National basic fee paid 
28.01.2022Search fee paid 
28.01.2022Designation fee(s) paid 
28.01.2022Examination fee paid 
Examination procedure28.01.2022Examination requested  [2022/18]
05.01.2024Amendment by applicant (claims and/or description)
05.01.2024Date on which the examining division has become responsible
Fees paidRenewal fee
31.03.2022Renewal fee patent year 03
31.03.2023Renewal fee patent year 04
28.03.2024Renewal fee patent year 05
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Documents cited:Search[A]GB2453423  (DENSO CORP [JP]) [A] 1-15* the whole document *;
 [XA]US2009091947  (CHOU WEI-JEN [TW], et al) [X] 1,14,15 * paragraphs [0005] - [0011] - [0 35] - [0040]; figures 4A,4B,5 * [A] 2-13;
 [IA]US2009190330  (KIM YOON-HO [KR], et al) [I] 1,14,15 * paragraphs [0009] , [0032] - [0056]; figures 1-3 * [A] 2-13
International search[XA]KR20110033965  (DS CO LTD [KR]) [X] 1,19-21 * 4 5-7 * [A] 2-18;
 [A]KR20140077574  (SILICON WORKS CO LTD [KR]) [A] 1-21 * [0026]-[0060] 3-4 *;
 [A]KR20140147310  (KOREA ADVANCED INST SCI & TECH [KR]) [A] 1-21 * 1 1-2 *;
 [A]JP2015119096  (TAMURA SEISAKUSHO KK, et al) [A] 1-21* 1-8 *;
 [A]US2016069546  (CHIEN HUAN-JAN [TW], et al) [A] 1-21 * [0067]-[0073] 1-3(B) *
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.