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EP About this file: EP3886192

EP3886192 - PHOTOELECTRIC CONVERSION ELEMENT, METHOD FOR PRODUCING PHOTOELECTRIC CONVERSION ELEMENT, AND SOLAR CELL [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  27.08.2021
Database last updated on 24.08.2024
FormerThe international publication has been made
Status updated on  02.10.2020
Most recent event   Tooltip21.02.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Sekisui Chemical Co., Ltd.
4-4, Nishitemma 2-chome
Kita-ku
Osaka-shi, Osaka 530-0047 / JP
[2021/39]
Inventor(s)01 / OKAMOTO, Masako
c/o Sekisui Chemical Co., Ltd.,
2-1, Hyakuyama
Shimamotocho
Mishima-gun, Osaka 618-0021 / JP
02 / SHINOHARA, Takamichi
c/o Sekisui Chemical Co., Ltd.,
2-1, Hyakuyama
Shimamotocho
Mishima-gun, Osaka 618-0021 / JP
03 / ORII, Shun
c/o Sekisui Chemical Co., Ltd.,
2-1, Hyakuyama
Shimamotocho
Mishima-gun, Osaka 618-0021 / JP
04 / HAYAKAWA, Akinobu
c/o Sekisui Chemical Co., Ltd.,
2-1, Hyakuyama
Shimamotocho
Mishima-gun, Osaka 618-0021 / JP
 [2021/39]
Representative(s)Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
[2021/39]
Application number, filing date20777047.025.03.2020
[2021/39]
WO2020JP13230
Priority number, dateJP2019005864326.03.2019         Original published format: JP 2019058643
[2021/39]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020196588
Date:01.10.2020
Language:JA
[2020/40]
Type: A1 Application with search report 
No.:EP3886192
Date:29.09.2021
Language:EN
[2021/39]
Search report(s)International search report - published on:JP01.10.2020
(Supplementary) European search report - dispatched on:EP02.08.2022
ClassificationIPC:H01L51/44, H01L51/46
[2022/35]
CPC:
H10K30/10 (EP,US); H10K30/30 (US); H10K85/50 (EP);
H10K30/50 (EP); Y02E10/549 (EP); Y02P70/50 (EP)
Former IPC [2021/39]H01L51/44
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 [2021/39]
TitleGerman:FOTOELEKTRISCHES UMWANDLUNGSELEMENT, VERFAHREN ZUR HERSTELLUNG EINES FOTOELEKTRISCHEN UMWANDLUNGSELEMENTS UND SOLARZELLE[2021/39]
English:PHOTOELECTRIC CONVERSION ELEMENT, METHOD FOR PRODUCING PHOTOELECTRIC CONVERSION ELEMENT, AND SOLAR CELL[2021/39]
French:ÉLÉMENT DE CONVERSION PHOTOÉLECTRIQUE, PROCÉDÉ DE PRODUCTION D'ÉLÉMENT DE CONVERSION PHOTOÉLECTRIQUE ET CELLULE SOLAIRE[2021/39]
Entry into regional phase21.06.2021Translation filed 
21.06.2021National basic fee paid 
21.06.2021Search fee paid 
21.06.2021Designation fee(s) paid 
21.06.2021Examination fee paid 
Examination procedure21.06.2021Examination requested  [2021/39]
31.01.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
21.02.2022Renewal fee patent year 03
21.02.2023Renewal fee patent year 04
21.02.2024Renewal fee patent year 05
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Documents cited:Search[T]US2019006537  (NISHIHARA TAKASHI [JP], et al) [T] 1,4* paragraph [0125] - paragraph [0134]; figures 4A,4B *;
 [XO]  - Billstrand Brian ET AL, "Synthesis of Lead Iodide Perovskites for Solar Cell Applications Background", Material Science and Engineering, (20160101), page 1, URL: https://www.osti.gov/servlets/purl/1504831, (20220722), XP055945354 [XO] 1-3,6 * the whole document *
 [XO]  - POTHIKLANG CHANATPONG ET AL, "Synthesis of Perovskite Film by Using Lead Nitrate as Precursor for Perovskite Solar Cell Applications", MATERIALS TODAY: PROCEEDINGS, NL, (20171031), vol. 17, doi:10.1016/j.matpr.2019.06.002, ISSN 2214-7853, pages 1224 - 1230, XP055945274 [XO] 1 * page 1226, line 1 - line 24 * * figure 2 *

DOI:   http://dx.doi.org/10.1016/j.matpr.2019.06.002
 [T]  - DIPAK V. SHINDE ET AL, "Enhanced Efficiency and Stability of an Aqueous Lead-Nitrate-Based Organometallic Perovskite Solar Cell", APPLIED MATERIALS & INTERFACES, US, (20170411), vol. 9, no. 16, doi:10.1021/acsami.7b01864, ISSN 1944-8244, pages 14023 - 14030, XP055744379 [T] 1,4 * page 14024, column 2, line 5 - line 13 * * page 14026, column 2, line 17 - line 24 *

DOI:   http://dx.doi.org/10.1021/acsami.7b01864
International search[A]KR101857024B  (UNIV CHOSUN IACF [KR]) [A] 1-6;
 [A]  - SHINDE, D. V. et al., "Enhanced Efficiency and Stability of an Aqueous Lead- Nitrate-Based Organometallic Perovskite Solar Cell", ACS APPLIED MATERIALS & INTERFACES, (20170000), vol. 9, pages 14023 - 14030, XP055744379 [A] 1-6

DOI:   http://dx.doi.org/10.1021/acsami.7b01864
by applicantJP2006344794
 JP4120362B
    - REESE et al., Adv. Funct. Mater, (20100000), vol. 20, pages 3476 - 3483
    - M. M. LEE et al., Science, (20120000), vol. 338, pages 643 - 647
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.