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Extract from the Register of European Patents

EP About this file: EP4345906

EP4345906 - GATE-ALL-AROUND FIELD-EFFECT TRANSISTORS WITH SOURCE/DRAIN REGIONS HAVING DIFFERENT GERMANIUM CONCENTRATIONS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  29.03.2024
Database last updated on 15.06.2024
FormerThe application has been published
Status updated on  01.03.2024
Most recent event   Tooltip29.03.2024The date on which the examining division becomes responsible, has been established 
29.03.2024Request for examination filedpublished on 01.05.2024  [2024/18]
29.03.2024Change - designated statespublished on 01.05.2024  [2024/18]
Applicant(s)For all designated states
Samsung Electronics Co., Ltd.
129, Samsung-ro
Yeongtong-gu
Suwon-si, Gyeonggi-do 16677 / KR
[2024/14]
Inventor(s)01 / CHO, Namkyu
Suwon-si, Gyeonggi-do 16677 / KR
02 / KIM, Seokhoon
Suwon-si, Gyeonggi-do 16677 / KR
03 / KIM, Jungtaek
Suwon-si, Gyeonggi-do 16677 / KR
04 / PARK, Pankwi
Suwon-si, Gyeonggi-do 16677 / KR
05 / JEONG, Seojin
Suwon-si, Gyeonggi-do 16677 / KR
 [2024/14]
Representative(s)Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB
Prinz-Ludwig-Straße 40A
85354 Freising / DE
[2024/14]
Application number, filing date23193167.624.08.2023
[2024/14]
Priority number, dateKR2022012085823.09.2022         Original published format: KR 20220120858
[2024/14]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4345906
Date:03.04.2024
Language:EN
[2024/14]
Search report(s)(Supplementary) European search report - dispatched on:EP29.02.2024
ClassificationIPC:H01L29/06, H01L29/08, H01L29/161, H01L29/165, H01L29/423, H01L29/66, H01L29/775, // B82Y10/00, H01L29/10
[2024/14]
CPC:
H01L29/0673 (EP,US); H01L29/0847 (EP,US); H01L21/02532 (US);
H01L21/02658 (US); H01L29/161 (EP,US); H01L29/165 (EP);
H01L29/42392 (EP,US); H01L29/66439 (EP,US); H01L29/66545 (EP,US);
H01L29/775 (EP,US); H01L29/78696 (EP); B82Y10/00 (EP);
H01L29/1079 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/18]
Former [2024/14]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,  ME,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:GATE-ALL-AROUND-FELDEFFEKT-TRANSISTOREN MIT SOURCE/DRAINBEREICHEN MIT UNTERSCHIEDLICHEN GERMANIUMKONZENTRATIONEN[2024/14]
English:GATE-ALL-AROUND FIELD-EFFECT TRANSISTORS WITH SOURCE/DRAIN REGIONS HAVING DIFFERENT GERMANIUM CONCENTRATIONS[2024/14]
French:TRANSISTORS D'EFFECTUATION DE CHAMP AVEC DES RÉGIONS SOURCE/DRAIN AYANT DES CONCENTRATIONS DE GERMANIUM DIFFÉRENTES[2024/14]
Examination procedure25.03.2024Examination requested  [2024/18]
25.03.2024Date on which the examining division has become responsible
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Documents cited:Search[A]US2020381564  (KANG SEUNG MO [KR], et al) [A] 1-15 * Figs. 5, 9B, 10B, 11B, 12B and corresponding text passages.; paragraphs [0047] , [0 55] , [0 60] , [0 65] *;
 [Y]US2021057570  (LIN YAN-TING [TW], et al) [Y] 1,5,8,12 * Figs. 7-10 and corresponding text passages.; paragraphs [0008] , [0 37] , [0 42] , [0 44] , [0 50] *;
 [IY]US2022052203  (MORE SHAHAJI B [TW]) [I] 1-3,5-12 * Figs. 5-10 and corresponding text passages. * [Y] 1-3,5-9,11,12;
 [A]US2022069134  (KIM DONGWOO [KR], et al) [A] 1-15* Figs. 2-4 and corresponding text passages.; paragraph [0028] *;
 [XYI]US2022190168  (KIM JUNG TAEK [KR], et al) [X] 1,5,12-15 * Figs. 2, 11, 12 and corresponding text passages.; paragraphs [0121] , [ 122] * [Y] 1-3,5-7,9,11,12 [I] 4,8;
 [A]US2022302281  (LEE CHIEN-WEI [TW], et al) [A] 1-15 * Fig. 7 and corresponding text passages.; paragraphs [0030] - [0036] *
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.