Abstract: A precursor composition for a solid electrolyte is provided that is capable of achieving a high lithium ion conductivity even if the precursor composition is sintered at a temperature of 1000° C. or lower. The precursor composition for the solid electrolyte is a precursor composition for a garnet-type or garnet-like solid electrolyte containing Li, La, Zr, and M, wherein the M is one or more types of elements selected from Nb, Ta, and Sb, the compositional ratio of Li:La:Zr:M in the solid electrolyte is 7-x:3:2-x:x, a relationship of 0<x<2.0 is satisfied, and the precursor composition exhibits X-ray diffraction intensity peaks at diffraction angles 2? of 28.4°, 32.88°, 47.2°, 56.01°, and 58.73° in an X-ray diffraction pattern.

Abstract: A method for producing a solid composition according to the present disclosure includes producing an oxide to be converted into a first functional ceramic by reacting with an oxoacid compound, and mixing the oxide, the oxoacid compound, and a second functional ceramic that is different from the first functional ceramic. The oxoacid compound preferably contains at least one of a nitrate ion and a sulfate ion as an oxoanion.

Abstract: A solid composition according to the present disclosure includes first particles constituted by a first solid electrolyte containing at least lithium, an oxide having a different formulation from the first solid electrolyte, and an oxoacid compound. It is preferred that the oxide and the oxoacid compound are contained in second particles that are different from the first particles. It is preferred that the oxoacid compound contains at least one of a nitrate ion and a sulfate ion as an oxoanion.

Abstract: A positive electrode active material composite particle according to the present disclosure includes a base particle constituted by a positive electrode active material containing a lithium composite oxide having a layered crystal structure, and a coating layer that is constituted by a material containing a multiple oxide different from the positive electrode active material, a lithium compound, and an oxoacid compound, and that at least partially coats a surface of the base particle. The oxoacid compound preferably contains at least one of a nitrate ion and a sulfate ion as an oxoanion.

Abstract: A solid electrolyte coated positive electrode active material powder according to the present disclosure includes: a plurality of particles each having a mother particle formed of a positive electrode active material for a lithium ion secondary battery containing a complex oxide of Li and a transition metal T, and a coating layer formed of a garnet-type solid electrolyte represented by the following Formula (1) and coating at least a part of a surface of the mother particle: Li7-xLa3(Zr2-xMx)O12??(1) (in Formula (1), M represents one or more metal elements selected from Ta, Sb, and Nb, and 0.1?x<0.7).

Abstract: A solid electrolyte composite particle according to the present disclosure includes: a mother particle formed of a first solid electrolyte containing at least lithium; and a coating layer formed of a material containing an oxide different from the first solid electrolyte, a lithium compound, and an oxo acid compound, and coating at least a part of a surface of the mother particle. The oxo acid compound may contain at least one of a nitrate ion and a sulfate ion as an oxo anion.

Abstract: A photoelectric conversion element includes a photoelectric conversion layer that has a p-type impurity region and an n-type impurity region, an insulating layer that overlaps with the p-type impurity region and the n-type impurity region and has a groove outside the p-type impurity region and the n-type impurity region in a plan view of a main surface of the photoelectric conversion layer, a p-type electrode electrically connected to the p-type impurity region, an n-type electrode electrically connected to the n-type impurity region, and a barrier layer that has a lower moisture permeability than the insulating layer, in the groove.

Abstract: A large-capacity lithium-ion secondary battery also suitable for low voltage applications, including a substrate and a stacked body in which a battery layer and a collector electrode layer are alternately stacked on the substrate, wherein the battery layer has a positive electrode active material layer, a negative electrode active material layer, and an electrolyte layer between the positive electrode active material layer and the negative electrode active material layer, and each of the collector electrode layers has an extraction electrode planarly disposed on the substrate.

Abstract: An electronic apparatus including a case having an opening including a curve and a photoelectric conversion device that is provided in the case and includes a crystalline semiconductor substrate, the photoelectric conversion having an outer edge that includes at least partially formed of an outer curve portion along the opening, and the photoelectric conversion having an inner edge that includes at least partially formed of an inner curve portion along the outer edge.

Abstract: A precursor of a solid electrolyte is melted at a temperature lower than the melting point of an active material, a liquid electrolyte material is placed on a surface of an active material molded body having voids among multiple active material particles of the active material, and the liquid electrolyte material is solidified, whereby a solid electrolyte layer is formed.

Abstract: A photoelectric conversion device includes a plurality of photoelectric conversion regions disposed over a substrate, and a colored region disposed among the photoelectric conversion regions over the substrate, the colored region forming an image over the substrate.

Abstract: A solar clock includes a connector member having an adhesive layer formed on one side of a flexible base material, a plurality of solar cells bonded to the adhesive layer, and a wire formed on one or both of a front surface and a rear surface of the connector member and electrically connecting the plurality of solar cells.

Abstract: An electro-optical device includes an effective display region including a pixel, the pixel including a first electrode, a second electrode, and a light-emitting layer between the first electrode and the second electrode; and a wiring line connected to the second electrode at a position to the periphery of the effective display region, the wiring line including a first wiring layer and a second wiring layer that are electrically connected to each other and that overlap each other, the first wiring layer and the second wiring layer both extending in a direction in which an edge of the effective display region extends, the first wiring layer and the second wiring layer extending in the direction a distance that is longer than a distance in which the edge of the effective display region extends in the direction.

Abstract: A photoelectric conversion device includes a plurality of photoelectric conversion regions disposed over a substrate, and a colored region disposed among the photoelectric conversion regions over the substrate, the colored region forming an image over the substrate.

Abstract: A photovoltaic converter device includes a photovoltaic conversion layer containing a plurality of nanoparticles in a first material in a dispersed state, wherein the nanoparticles include a second material in particles and a third material that coats the second material, the third material having a band gap E3 that is greater than a band gap E1 of the first material, and greater than a band gap E2 of the second material.

Abstract: A photoelectric conversion device includes a plurality of photoelectric conversion regions disposed over a substrate, and a colored region disposed among the photoelectric conversion regions over the substrate, the colored region forming an image over the substrate.

Abstract: An electro-optical device includes an effective display region including a pixel, the pixel including a first electrode, a second electrode, and a light-emitting layer between the first electrode and the second electrode; and a wiring line connected to the second electrode at a position to the periphery of the effective display region, the wiring line including a first wiring layer and a second wiring layer that are electrically connected to each other and that overlap each other, the first wiring layer and the second wiring layer both extending in a direction in which an edge of the effective display region extends, the first wiring layer and the second wiring layer extending in the direction a distance that is longer than a distance in which the edge of the effective display region extends in the direction.

Abstract: An electro-optical device includes an effective display region including a pixel, the pixel including a first electrode, a second electrode, and a light-emitting layer between the first electrode and the second electrode; and a wiring line connected to the second electrode at a position to the periphery of the effective display region, the wiring line including a first wiring layer and a second wiring layer that are electrically connected to each other and that overlap each other, the first wiring layer and the second wiring layer both extending in a direction in which an edge of the effective display region extends, the first wiring layer and the second wiring layer extending in the direction a distance that is longer than a distance in which the edge of the effective display region extends in the direction.

Abstract: An electro-optical device includes an effective display region including a pixel, the pixel including a first electrode, a second electrode, and a light-emitting layer between the first electrode and the second electrode; and a wiring line connected to the second electrode at a position to the periphery of the effective display region, the wiring line including a first wiring layer and a second wiring layer that are electrically connected to each other and that overlap each other, the first wiring layer and the second wiring layer both extending in a direction in which an edge of the effective display region extends, the first wiring layer and the second wiring layer extending in the direction a distance that is longer than a distance in which the edge of the effective display region extends in the direction.

Abstract: A photovoltaic converter device includes a first conductivity type substrate (a p-type single crystalline silicon substrate 100), a first intermediate layer (an i-type semiconductor layer 110 or a dielectric layer 160), and a second conductivity type semiconductor layer (an n-type semiconductor layer 120). The first intermediate layer (the i-type semiconductor layer 110 or the dielectric layer 160) includes quantum dots (nanoparticles) having at least cores. The first conductivity type substrate is formed from crystalline semiconductor such as single crystalline silicon.