Electronic device and solid state imaging apparatus
AssigneeSony Corporation
InventorToshiki Moriwaki
Life of this patent
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Abstract
Disclosed herein is an electronic device including a first electrode 21, a second electrode 22, and a photoelectric conversion layer 23 held between the first electrode 21 and the second electrode 22. The first electrode 21 is formed from a transparent conductive material having a work function ranging from 5.2 to 5.9 eV, preferably from 5.5 to 5.9 eV, more preferably 5.8 to 5.9 eV.
Claims25
An electronic device, comprising:
- a first electrode;
- a second electrode;
- and
- a photoelectric conversion layer between the first electrode and the second electrode, wherein
- the first electrode is formed from a transparent conductive material having a work function ranging from 5.2 to 5.9 eV, and
- the transparent conductive material is composed of indium oxide and at least one metal species selected from a group consisting of cerium, gallium, tungsten, and titanium, with the metal species accounting for 0.5 to 10 atom % of a total amount, 100 atom % of indium and the metal species.
An electronic device, comprising:
- a first electrode;
- a second electrode;
- and
- a photoelectric conversion layer between the first electrode and the second electrode, wherein
- the first electrode is formed from a transparent conductive material having a work function ranging from 5.2 to 5.9 eV, and
- the transparent conductive material is composed of indium oxide and cobalt, with the cobalt accounting for 10 to 30 atom % of a total amount, 100 atom % of indium and cobalt.
An electronic device, comprising:
- a first electrode;
- a second electrode;
- and
- a photoelectric conversion layer between the first electrode and the second electrode, wherein
- the first electrode is formed from a transparent conductive material having a work function ranging from 5.2 to 5.9 eV,
- the first electrode has a specific resistance smaller than 1×10−2 Ω·cm,
- the transparent conductive material is composed of indium oxide and at least one metal species selected from a group consisting of cerium, gallium, tungsten, and titanium, with the metal species accounting for 0.5 to 10 atom % of a total amount, 100 atom % of indium and the metal species,
- the first electrode has a refractive index of 1.9 to 2.2, and
- the first electrode has a surface roughness Ra no larger than 1 nm.
An electronic device, comprising:
- a first electrode;
- a second electrode;
- and
- a photoelectric conversion layer between the first electrode and the second electrode, wherein
- the first electrode is formed from a transparent conductive material having a work function ranging from 5.2 to 5.9 eV,
- the transparent conductive material is formed from a material composed of indium oxide and cerium added thereto, and
- the first electrode has a thickness ranging from 5×10−8 to 2×10−7 m and a specific resistance no smaller than 1×10−3 Ω·cm and smaller than 1×10−2 Ω·cm.
An electronic device, comprising:
- a first electrode;
- a second electrode;
- and
- a photoelectric conversion layer between the first electrode and the second electrode, wherein
- the first electrode is formed from a transparent conductive material having a work function ranging from 5.2 to 5.9 eV,
- the transparent conductive material is composed of indium oxide and gallium added thereto, and
- the first electrode has a thickness ranging from 5×10−8 to 1.5×10−7 m and a specific resistance ranging from 1×10−5 to 1×10−3 Ω·cm.
An electronic device, comprising:
- a first electrode;
- a second electrode;
- and
- a photoelectric conversion layer between the first electrode and the second electrode, wherein
- the first electrode is formed from a transparent conductive material having a work function ranging from 5.2 to 5.9 eV,
- the transparent conductive material is composed of indium oxide and tungsten added thereto, and
- the first electrode has a thickness ranging from 5×10−8 to 2×10−7 m and a specific resistance ranging from 1×10−4 to 1×10−3 Ω·cm.
An electronic device, comprising:
- a first electrode;
- a second electrode;
- and
- a photoelectric conversion layer between the first electrode and the second electrode, wherein
- the first electrode is formed from a transparent conductive material having a work function ranging from 5.2 to 5.9 eV,
- the transparent conductive material is composed of indium oxide and titanium added thereto, and
- the first electrode has a thickness ranging from 5×10−8 to 2×10−7 m and a specific resistance ranging from 1×10−4 to 1×10−3 Ω·cm.
An electronic device, comprising:
- a first electrode;
- a second electrode;
- and
- a photoelectric conversion layer between the first electrode and the second electrode, wherein
- the first electrode is formed from a transparent conductive material having a work function ranging from 5.2 to 5.9 eV,
- the transparent conductive material is composed of indium oxide and cobalt added thereto, and
- the first electrode has a thickness ranging from 5×10−8 to 2×10−7 m and a specific resistance ranging from 1×10−4 to 1×10−3 Ω·cm.
An electronic device, comprising:
- a first electrode;
- a second electrode;
- and
- a photoelectric conversion layer between the first electrode and the second electrode, wherein
- the first electrode is formed from a transparent conductive material having a work function ranging from 5.2 to 5.9 eV,
- the first electrode has a specific resistance smaller than 1×10−2 Ω·cm,
- the transparent conductive material is composed of indium oxide and cobalt, with the cobalt accounting for 10 to 30 atom % of a total amount, 100 atom % of indium and cobalt,
- the first electrode has a refractive index of 1.9 to 2.2, and
- the first electrode has a surface roughness Ra no larger than 1 nm.
Dependencies are inferred from the claim text.