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Extract from the Register of European Patents

EP About this file: EP4156288

EP4156288 - HIGH-K OR FERROELECTRIC GATE OXIDE WITH ZERO-SIO2 IL PROCESS FOR TRANSISTOR [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  29.09.2023
Database last updated on 15.07.2024
FormerThe application has been published
Status updated on  24.02.2023
Most recent event   Tooltip26.06.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
INTEL Corporation
2200 Mission College Blvd.
Santa Clara, CA 95054 / US
[2023/13]
Inventor(s)01 / TUNG, I-Cheng
Hillsboro, 97124 / US
02 / PENUMATCHA, Ashish Verma
Beaverton, 97003 / US
03 / SUNG, Seung Hoon
Portland, 97229 / US
04 / ATANASOV, Sarah
Beaverton, 97003 / US
05 / KAVALIEROS, Jack T.
Portland, 97229 / US
06 / METZ, Matther
Portland, 97229 / US
07 / AVCI, Uygar E.
Portland, 97225 / US
08 / RAMAMURTHY, Rahul
Hillsboro, 97123 / US
09 / LIN, Chia-Ching
Portland, 97229 / US
10 / OGUZ, Kaan
Portland, 97229 / US
 [2023/13]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2023/13]
Application number, filing date22184318.812.07.2022
[2023/13]
Priority number, dateUS20211748529124.09.2021         Original published format: US202117485291
[2023/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4156288
Date:29.03.2023
Language:EN
[2023/13]
Search report(s)(Supplementary) European search report - dispatched on:EP04.01.2023
ClassificationIPC:H01L29/51, H01L21/28
[2023/13]
CPC:
H01L29/513 (EP); H01L29/4908 (US); B82Y10/00 (EP);
H01L21/0259 (US); H01L21/28185 (EP); H01L21/28229 (US);
H01L29/0665 (US); H01L29/0673 (EP); H01L29/401 (EP);
H01L29/42392 (EP,US); H01L29/516 (EP); H01L29/517 (EP);
H01L29/66439 (EP); H01L29/66742 (US); H01L29/66795 (EP,US);
H01L29/775 (EP); H01L29/78391 (US); H01L29/785 (EP);
H01L29/7851 (US); H01L29/78696 (EP,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 [2023/44]
Former [2023/13]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:HOCH-K- ODER FERROELEKTRISCHES GATE-OXID MIT NULL-SIO2 IL PROZESS FÜR TRANSISTOR[2023/13]
English:HIGH-K OR FERROELECTRIC GATE OXIDE WITH ZERO-SIO2 IL PROCESS FOR TRANSISTOR[2023/13]
French:OXYDE DE GRILLE À HAUTE TENEUR EN K OU FERROÉLECTRIQUE AVEC PROCÉDÉ ZERO-SIO2 IL POUR TRANSISTOR[2023/13]
Examination procedure27.09.2023Amendment by applicant (claims and/or description)
27.09.2023Examination requested  [2023/44]
27.09.2023Date on which the examining division has become responsible
Fees paidRenewal fee
26.06.2024Renewal fee patent year 03
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Documents cited:Search[XYI]US2011012210  (XU JEFFREY JUNHAO [TW]) [X] 1,2,5,9-11 * paragraphs [0005] - [0025]; figures 1-7; claims 1,7 * [Y] 12 [I] 3,4,6-8;
 [XYI]US2012049247  (LEE DA-YUAN [TW], et al) [X] 1-5,9-11 * paragraphs [0021] - [0030]; figures 1-9 * [Y] 12 [I] 6-8;
 [XI]  - SEO KANG-ILL ET AL, "Formation of an interfacial Zr-silicate layer between ZrO2 and Si through in situ vacuum annealing", APPLIED PHYSICS LETTERS, AMERICAN INSTITUTE OF PHYSICS, 2 HUNTINGTON QUADRANGLE, MELVILLE, NY 11747, (20050218), vol. 86, no. 8, doi:10.1063/1.1866644, ISSN 0003-6951, pages 82904 - 082904, XP012066468 [X] 13 * the whole document * [I] 14,15

DOI:   http://dx.doi.org/10.1063/1.1866644
 [Y]  - LEE SANG JAE ET AL, "Effect of ZrO2 interfacial layer on forming ferroelectric HfxZryOzon Si substrate", AIP ADVANCES, AMERICAN INSTITUTE OF PHYSICS, 2 HUNTINGTON QUADRANGLE, MELVILLE, NY 11747, (20191217), vol. 9, no. 12, doi:10.1063/1.5124402, XP012242911 [Y] 12 * the whole document *

DOI:   http://dx.doi.org/10.1063/1.5124402
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