Seiko Epson Corporation

Jun Irobe

Takeshi Koshihara

Takefumi Fukagawa

Suguru Akagawa

Yuiga Hamade

Tetsuya Yamamoto

An electro-optical device includes, in plan view, a light-emitting region B that emits blue light, a coloring layer Cf_B that transmits the blue light, a light-emitting region Gthat is disposed adjacent to the light-emitting region B in a Y direction and emits green light, a coloring layer Cf_G that is provided overlapping the light-emitting region Gand transmits the green light, a light-emitting region R that is disposed adjacent to the light-emitting region Gin an X direction and emits red light, a coloring layer Cf_R that is provided overlapping the light-emitting region R and transmits the red light, a light-emitting region Gthat is disposed adjacent to the light-emitting region Gin an E direction and emits green light, and a coloring layer Cf_G that is provided overlapping the light-emitting region Gand transmits the green light, wherein the coloring layer Cf_B includes a region that overlaps the light-emitting region B in plan view, and a region located between the light-emitting regions Gand Gin plan view.

Electro-optical device and electronic apparatus

An electro-optical device includes a light-emitting element, a colored layer corresponding to the light-emitting element, a first inorganic insulating film disposed between the light-emitting element and the colored layer, the first inorganic insulating film including a lens surface having a curved shape, and a second inorganic insulating film disposed, between the light-emitting element and the first inorganic insulating film, so as to be in contact with the first inorganic insulating film, in which an etching rate of the second inorganic insulating film is lower than an etching rate of the first inorganic insulating film.

An electro-optical device including a semi-transmissive reflective layer having light-light-reflectivity and light-transparency, a reflective layer disposed between the substrate and the semi-transmissive reflective layer, a light-emitting layer disposed between the reflective layer and the semi-transmissive reflective layer, and a lens that is disposed corresponding to a pixel, and on which light emitted from the light-emitting layer is incident, is provided. The electro-optical device satisfies the following (Formula 1) below, where an optical distance between the reflective layer and the semi-transmissive reflective layer is L, a peak wavelength of a light emission spectrum of the light-emitting layer is λ, and a natural number is m.0>(+½)λ/2  (Formula 1)

An electro-optical device is provided and includes a first light-emitting element configured to emit light in a first wavelength region, a second light-emitting element configured to emit light in a second wavelength region shorter than the first wavelength region, a third light-emitting element configured to emit light in a third wavelength region shorter than the second wavelength region, a first filter configured to transmit light in the first wavelength region and light in the second wavelength region and absorb light in the third wavelength region, and a second filter configured to transmit light in the first wavelength region and light in the third wavelength region and absorb light in the second wavelength region.

An electro-optical device includes: a first light emitting element including an electrode and a first reflective layer disposed apart from the electrode by a first optical distance, a second light emitting element including the electrode and a second reflective layer disposed apart from the electrode by a second optical distance, a first microlens configured such that light emitted from the first light emitting element is incident on the first microlens, and a second microlens configured such that light emitted from the second light emitting element is incident on the second microlens, wherein a full width at half maximum of a spectrum of a first color light corresponding to the first optical distance is different from a full width at half maximum of a spectrum of a second color light corresponding to the second optical distance, and a curvature of the first microlens is smaller than a curvature of the second microlens.

An electro-optical device includes a first light-emitting element configured to emit light in a first wavelength region, a second light-emitting element configured to emit light in a second wavelength region shorter than the first wavelength region, a third light-emitting element configured to emit light in a third wavelength region shorter than the second wavelength region, a first filter configured to transmit light in the first wavelength region and light in the second wavelength region and absorb light in the third wavelength region, and a second filter configured to transmit light in the second wavelength region and light in the third wavelength region and absorb light in the first wavelength region.

A display system includes a display unit that displays pixels with a red sub-pixel, a green sub-pixel, and a blue sub-pixel, and a correction circuit that sets a color temperature for white luminescence. When the pixels perform display in a first tone that is the same tone with the red sub-pixel, green sub-pixel, and blue sub-pixel, the correction circuit sets a first color temperature as a white point. When the pixels perform display in a second tone that is lower than the first tone and that is the same tone with the red sub-pixel, green sub-pixel, and blue sub-pixel, the correction circuit sets a second color temperature different from the first color temperature as the white point.

Display system

An electro-optical device according to the present disclosure includes a substrate, a colored layer, a first light-emitting element and a second light-emitting element disposed between the substrate and the colored layer in a thickness direction of the substrate, and a wall portion disposed between the first light-emitting element and the colored layer in the thickness direction and between the first light-emitting element and the second light-emitting element in plan view, wherein a first refractive index of the wall portion and a second refractive index of the colored layer are different from each other, and the colored layer includes a curved surface that is in contact with the wall portion and protrudes toward the wall portion.

An organic electroluminescence device includes an organic electroluminescence element, and a protective layer that protects the organic electroluminescence element, wherein the protective layer includes a first insulating film, a second insulating film, a third insulating film, a fourth insulating film, and a fifth insulating film, a density of the second insulating film is higher than a density of each of the first insulating film, the third insulating film, and the fifth insulating film, a density of the fourth insulating film is higher than the density of each of the first insulating film, the third insulating film, and the fifth insulating film, and each of the first insulating film, the second insulating film, the third insulating film, the fourth insulating film, and the fifth insulating film includes an inorganic material including silicon and nitrogen.

Organic electroluminescence device and electronic apparatus

An electro-optical device includes a first light-emitting element including a first light-emitting region, a second light-emitting element including a second light-emitting region, a first filter, and a second filter. The area of the first light-emitting region is smaller than the area of the second light-emitting region, and a relationship (Lf11&#x2212;Le11)&#x3e;(Lf21&#x2212;Le21) is satisfied when the length of the first light-emitting region is Le11, the length of the second light-emitting region is Le21, the length of the first filter is Lf11, and the length of the second filter is Lf21.

A light-emitting device includes a semi-transmissive reflection layer, a first reflection layer that is disposed in a first sub-pixel, a first pixel electrode that is disposed in the first sub-pixel, a first color filer that is disposed in the first sub-pixel, a second reflection layer that is disposed in a second sub-pixel, a second pixel electrode that is disposed in the second sub-pixel, a second color filter that is disposed in the second sub-pixel, the second color filter that is same color as the first color filter, a light-emitting functional layer, and an insulating layer that is disposed between the first reflection layer and the first pixel electrode, the light-emitting functional layer that is disposed between the second reflection layer and the second pixel electrode. A thickness of the insulating layer in the second sub-pixel is thicker than a thickness of the insulating layer in the first sub-pixel.

Light-emitting device, and electronic apparatus

An organic electroluminescence device according to the present disclosure includes a light-emitting layer containing a light-emitting material, a first reflective layer configured to reflect light generated in the light-emitting layer, a second reflective layer disposed on an opposite side of the light-emitting layer from the first reflective layer, having light reflectivity and light transmissivity, to cause light generated in the light-emitting layer to resonate between the second reflective layer and the first reflective layer, and a dielectric multilayer film disposed on an opposite side of the second reflective layer from the light-emitting layer to cause light emitted from the second reflective layer to resonate.

Organic electroluminescence device, method for manufacturing organic electroluminescence device, head-mounted display, and electronic apparatus

A light-emitting device includes a semi-transmissive reflection layer, a first reflection layer that is disposed in a first sub-pixel, a second reflection layer that is disposed in a second sub-pixel, the second sub-pixel that emits same color light as the first sub-pixel, and a light-emitting functional layer that is disposed between the first reflection layer and the semi-transmissive reflection layer, the light-emitting functional layer that is disposed between the second reflection layer and the semi-transmissive reflection layer. A thickness of the light-emitting functional layer in the second sub-pixel is thicker than a thickness of the light-emitting functional layer in the first sub-pixel.

Growing community of inventors

Chino, Japan

Jun Irobe