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Extract from the Register of European Patents

EP About this file: EP4154320

EP4154320 - METHOD FOR MAKING A SEMICONDUCTOR DEVICE USING SUPERLATTICES WITH DIFFERENT NON-SEMICONDUCTOR THERMAL STABILITIES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.02.2023
Database last updated on 14.09.2024
FormerThe international publication has been made
Status updated on  07.01.2022
Formerunknown
Status updated on  06.08.2021
Most recent event   Tooltip04.07.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Atomera Incorporated
750 University Avenue, Suite 280
Los Gatos, CA 95032 / US
[2023/13]
Inventor(s)01 / WEEKS, Keith Doran
Chandler, Arizona 85224 / US
02 / CODY, Nyles Wynn
Tempe, Arizona 85284 / US
03 / HYTHA, Marek
Brookline, Massachusetts 02446 / US
04 / MEARS, Robert J.
Wellesley, Massachusetts 02482 / US
 [2023/13]
Representative(s)Page White Farrer
Bedford House
21a John Street
London WC1N 2BF / GB
[N/P]
Former [2023/13]Roberts, David, et al
Page White & Farrer Limited
Bedford House
21A John Street
London WC1N 2BF / GB
Application number, filing date21746875.001.07.2021
[2023/13]
WO2021US40088
Priority number, dateUS202063047365P02.07.2020         Original published format: US 202063047365 P
[2023/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022006396
Date:06.01.2022
Language:EN
[2022/01]
Type: A1 Application with search report 
No.:EP4154320
Date:29.03.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 06.01.2022 takes the place of the publication of the European patent application.
[2023/13]
Search report(s)International search report - published on:EP06.01.2022
ClassificationIPC:H01L29/15, H01L21/02
[2023/13]
CPC:
H01L29/152 (EP); H01L21/3225 (US); H01L21/02507 (EP,US);
H01L21/02488 (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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/13]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER HALBLEITERANORDNUNG UNTER VERWENDUNG VON SUPERGITTERN MIT UNTERSCHIEDLICHER THERMISCHER STABILITÄT[2023/13]
English:METHOD FOR MAKING A SEMICONDUCTOR DEVICE USING SUPERLATTICES WITH DIFFERENT NON-SEMICONDUCTOR THERMAL STABILITIES[2023/13]
French:PROCÉDÉ DE FABRICATION D'UN DISPOSITIF À SEMI-CONDUCTEUR AU MOYEN DE SUPER-RÉSEAUX AYANT DES STABILITÉS THERMIQUES NON SEMI-CONDUCTRICES DIFFÉRENTES[2023/13]
Entry into regional phase19.12.2022National basic fee paid 
19.12.2022Designation fee(s) paid 
19.12.2022Examination fee paid 
Examination procedure28.04.2022Request for preliminary examination filed
International Preliminary Examining Authority: EP
19.12.2022Examination requested  [2023/13]
19.12.2022Date on which the examining division has become responsible
28.06.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
04.07.2023Renewal fee patent year 03
03.07.2024Renewal fee patent year 04
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See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[XYI]WO2015077580  (MEARS TECHNOLOGIES INC [US]) [X] 1,2,7,9-11,15 * paragraph [0053]; figures 5-8 * * paragraph [0054] * * paragraph [0036] - paragraph [0038] * [Y] 5,6,13,14,17-22 [I] 3,4,12,16;
 [Y]US9558939  (STEPHENSON ROBERT [GB], et al) [Y] 5,6,13,14,17-22 * column 5, line 13 - line 61; figures 2, 3 ** column 8, line 52 - column 9, line 36; figure 7 *;
 [XI]US2018040724  (MEARS ROBERT J [US], et al) [X] 1,7,9,10 * paragraph [0002]; figure 5A * * paragraph [0051] - paragraph [0060] * * paragraph [0078] * * paragraph [0091] * [I] 3,4,8;
 [XI]US2019279869  (WEEKS KEITH DORAN [US], et al) [X] 1,7,9,10 * figures 5-12 * * paragraph [0056] - paragraph [0057] * * paragraph [0034] * [I] 3,4
by applicantUS4937204
 US5216262
 US5357119
 US5683934
 GB2347520
 US6376337
 US6472685
 US2003034529
 US2003057416
 US7105895
 US10566191
 US2020135489
 US10811498
 US10818755
    - TSU, "Phenomena in silicon nanostructure devices", Applied Physics and Materials Science & Processing, (20000906), pages 391 - 402, XP002314003
    - LUO et al., "Chemical Design of Direct-Gap Light-Emitting Silicon", Physical Review Letters, (20020812), vol. 89, no. 7, doi:10.1103/PhysRevLett.89.076802, XP002314002

DOI:   http://dx.doi.org/10.1103/PhysRevLett.89.076802
 US19600173308
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.