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Title:
ORGANIC SEMICONDUCTOR ELEMENT, STRAIN SENSOR, VIBRATION SENSOR, AND MANUFACTURING METHOD FOR ORGANIC SEMICONDUCTOR ELEMENT
Document Type and Number:
WIPO Patent Application WO/2020/050288
Kind Code:
A1
Abstract:
Provided are: an organic semiconductor element in which a desired resistance is obtained through a simple configuration; a strain sensor; a vibration sensor; and a manufacturing method for an organic semiconductor element. The vibration sensor has an organic semiconductor element 14 formed over the surface of a flexible substrate 12. The organic semiconductor element 14 includes: an organic semiconductor film 24 having a single crystal of an organic semiconductor in a film type; and a dopant film 25 formed over the surface of the organic semiconductor film 24. The dopant film 25 forms a charge transfer complex together with the dopant for forming the dopant film and the organic semiconductor of the organic semiconductor film 24, and forms a dopant layer 26 formed by injecting carriers into the surface of the organic semiconductor film 24.

Inventors:
TAKEYA JUNICHI (JP)
WATANABE SHUNICHIRO (JP)
YAMASHITA YU (JP)
YAEGASHI KEITA (JP)
Application Number:
PCT/JP2019/034672
Publication Date:
March 12, 2020
Filing Date:
September 03, 2019
Export Citation:
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Assignee:
UNIV TOKYO (JP)
International Classes:
H01L41/193; G01L1/18; H01L29/84; H01L41/047; H01L41/113; H01L41/29; H01L51/00; H01L51/30
Domestic Patent References:
WO2016114061A12016-07-21
WO2016121791A12016-08-04
Foreign References:
JP2008235374A2008-10-02
JP2011242153A2011-12-01
JP2007530957A2007-11-01
JP2016143675A2016-08-08
Other References:
HAKAMATANI, R.; KUBO, T.; YAMASHITA, Y; FUJIMOTO, R.; WATANABE, S.; OKAMOTO, T.; TAKEYA, J. : "23pB403-6 Strain effect in chemically-doped organic single-crystal semiconductors", 73RD ANNUAL CONFERENCE OF THE PHYSICAL SOCIETY OF JAPAN; MARCH 22-25, 2018, vol. 73, no. 1, 1 March 2018 (2018-03-01), pages 1789, XP009526766, ISSN: 2189-0803, DOI: 10.11316/jpsgaiyo.73.1.0_1789
YAMASHITA Y, TSURUMI J, OHNO M, FUJIMOTO R, KUMAGAI S, KUROSAWA T, OKAMOTO T, WATANABE S, TAKEYA J: "23pB403-5 Efficient carrier doping in polymeric semiconductors via anion exchange", 73RD ANNUAL CONFERENCE OF THE PHYSICAL SOCIETY OF JAPAN; MARCH 22-25, 2018, vol. 73, no. 1, 1 March 2018 (2018-03-01), pages 1788, XP009526767, ISSN: 2189-0803, DOI: 10.11316/jpsgaiyo.73.1.0_1788
YU YAMASHITA, JUNTO TSURUMI, MASAHIRO OHNO, RYO FUJIMOTO, SHOHEI KUMAGAI, TADANORI KUROSAWA, TOSHIHIRO OKAMOTO, SHUN WATANABE, JUN: "EP08.03.05: Improved Efficiency of Molecular Doping in Polymeric Semiconductors via Anion Exchange", 2018 MRS SPRING MEETING & EXHIBIT MEETING PROGRAM , 16 March 2018 (2018-03-16), pages 1 - 1, XP009526843
YU YAMASHITA, JUNTO TSURUMI, MASAHIRO OHNO, RYO FUJIMOTO, SHOHEI KUMAGAI, TADANORI KUROSAWA, TOSHIHIRO OKAMOTO, SHUN WATANABE, JUN: "Improved Efficiency of Molecular Doping in Polymeric Semiconductors via Anion Exchange", E-MRS 2018 SPRING MEETING PROGRAM, 16 March 2018 (2018-03-16), pages 1 - 5, XP009526844
YAMASHITA Y, TSURUMI J, OHNO M, FUJIMOTO R, KUMAGAI S, KUROSAWA T, OKAMOTO T, WATANABE S, TAKEYA J.: "11pK301-8 Mechanism of a new method of doping via anion exchange in polymeric semiconductors", 2018 AUTUMN MEETING OF THE PHYSICAL SOCIETY OF JAPAN; SEPTEMBER 9-17, 2018, vol. 73, no. 2, 31 August 2018 (2018-08-31), pages 1337, XP009526768, ISSN: 2189-0803, DOI: 10.11316/jpsgaiyo.73.2.0_1337
CAS, no. 29261-33-4
See also references of EP 3848987A4
Attorney, Agent or Firm:
DORAIT IP LAW FIRM (JP)
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