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Extract from the Register of European Patents

EP About this file: EP3576166

EP3576166 - SEMICONDUCTOR DEVICE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  01.04.2022
Database last updated on 03.10.2024
FormerRequest for examination was made
Status updated on  01.11.2019
FormerThe international publication has been made
Status updated on  04.08.2018
Most recent event   Tooltip15.12.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
Suzhou Lekin Semiconductor Co., Ltd.
168 Changsheng North Road
Taicang City, Suzhou / CN
[2021/33]
Former [2019/49]For all designated states
LG Innotek Co., Ltd.
98 Huam-ro
Jung-gu
Seoul 04637 / KR
Inventor(s)01 / LEE, Keon Hwa
98 Huam-ro
Jung-gu
Seoul 04637 / KR
02 / PARK, Su Ik
98 Huam-ro
Jung-gu
Seoul 04637 / KR
03 / LEE, Yong Gyeong
98 Huam-ro
Jung-gu
Seoul 04637 / KR
04 / KIM, Baek Jun
98 Huam-ro
Jung-gu
Seoul 04637 / KR
05 / KIM, Myung Sub
98 Huam-ro
Jung-gu
Seoul 04637 / KR
 [2019/49]
Representative(s)Plasseraud IP
104 Rue de Richelieu
CS92104
75080 Paris Cedex 02 / FR
[N/P]
Former [2019/49]Plasseraud IP
66, rue de la Chaussée d'Antin
75440 Paris Cedex 09 / FR
Application number, filing date18744373.425.01.2018
[2019/49]
WO2018KR01131
Priority number, dateKR2017001200625.01.2017         Original published format: KR 20170012006
KR2017004052430.03.2017         Original published format: KR 20170040524
KR2017004052630.03.2017         Original published format: KR 20170040526
[2019/49]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018139877
Date:02.08.2018
Language:KO
[2018/31]
Type: A1 Application with search report 
No.:EP3576166
Date:04.12.2019
Language:EN
[2019/49]
Search report(s)International search report - published on:KR02.08.2018
(Supplementary) European search report - dispatched on:EP13.11.2020
ClassificationIPC:H01S5/42, H01S5/042, H01L33/08, H01L33/38, // H01L33/10, H01L33/64, H01S5/024
[2020/51]
CPC:
H01L33/08 (EP); H01L33/60 (US); H01L33/30 (US);
H01L33/38 (EP); H01L33/405 (US); H01S5/04254 (EP);
H01S5/04257 (EP); H01S5/423 (EP); H01L33/105 (EP);
H01L33/145 (US); H01L33/647 (EP); H01S5/02469 (EP);
H01S5/18305 (EP); H01S5/18311 (EP); H01S5/18347 (EP);
H01S5/18388 (EP) (-)
Former IPC [2019/49]H01L33/22, H01L33/10, H01L33/36, H01L33/62, H01L33/58, H01L27/15, H01L33/00
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 [2019/49]
TitleGerman:HALBLEITERBAUELEMENT[2019/49]
English:SEMICONDUCTOR DEVICE[2019/49]
French:DISPOSITIF À SEMICONDUCTEUR[2019/49]
Entry into regional phase20.08.2019Translation filed 
20.08.2019National basic fee paid 
20.08.2019Search fee paid 
20.08.2019Designation fee(s) paid 
20.08.2019Examination fee paid 
Examination procedure20.08.2019Examination requested  [2019/49]
28.04.2021Amendment by applicant (claims and/or description)
31.03.2022Despatch of a communication from the examining division (Time limit: M04)
02.08.2022Reply to a communication from the examining division
Fees paidRenewal fee
23.01.2020Renewal fee patent year 03
22.01.2021Renewal fee patent year 04
31.12.2021Renewal fee patent year 05
14.12.2022Renewal fee patent year 06
14.12.2023Renewal fee patent year 07
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Documents cited:Search[A]EP1596441  (STANLEY ELECTRIC CO LTD [JP]) [A] 1-15 * paragraphs [0042] - [0058] ** figures 5A-5C *;
 [XI]US2013266326  (JOSEPH JOHN R [US], et al) [X] 1-14 * paragraphs [0042] - [0075] * * figures 1-4 * [I] 15
International search[A]JP2006324433  (ROHM CO LTD) [A] 1-10 * See paragraphs [15]-[33], and figure 1. *;
 [A]US2012223345  (TOMODA KATSUHIRO [JP], et al) [A] 1-10 * See paragraphs [33]-[46], claim 1, and figures 2A-2B. *;
 [A]KR20160026922  (SEOUL VIOSYS CO LTD [KR]) [A] 1-10* See paragraphs [43]-[64], claim 1, and figures la-lb. *;
 [A]KR20160081075  (ILJIN LED CO LTD [KR]) [A] 1-10 * See paragraphs [19]-[37], and figure 2. *;
 [X]KR20160115301  (LG INNOTEK CO LTD [KR]) [X] 1-10 * See paragraphs [28]-[61], and figures 2-3. *
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.