Canon Kabushiki Kaisha

Yojiro Matsuda

Hiroaki Sano

Tetsuo Takahashi

Hidekazu Takahashi

Shoma Hinata

Takayuki Ito

Satoru Shiobara

Koji Ishizuya

Yoshihito Harada

Hiroki Ohrui

Norifumi Kajimoto

Haruna Iida

Jun Kamatani

Akira Okita

Kazuaki Tashiro

Yosuke Nishide

Etsuro Kishi

Hiroaki Naruse

Masaki Kurihara

Kentaro Ito

Masanori Muratsubaki

Masumi Itabashi

Kentaro Suzuki

Daisuke Shimoyama

Naoyuki Ito

Yoshinori Uno

Hiroshi Matsuda

Naoki Yamada

Kiyofumi Sakaguchi

Hirokazu Miyashita

Seishi Miura

Takuro Yamazaki

Kengo Kishino

Nobutaka Ukigaya

Nobutaka Mizuno

Kei Tagami

Tomona Yamaguchi

Kenichi Ikari

Junya Tamaki

Shoji Sudo

The present disclosure provides an organic light-emitting element including a first electrode, an organic compound layer, and a second electrode, wherein the organic compound layer includes a charge transport layer, and the charge transport layer includes a first charge transport layer, a second charge transport layer, and a third charge transport layer in this order, and the first charge transport layer, the second charge transport layer, and the third charge transport layer satisfy Formulas (1) and (2) below:μ1>μ2>μ3  (1)1+2<3  (2)

Organic light-emitting element, light-emitting device, display apparatus, image pickup apparatus, electronic apparatus, illumination apparatus, moving object, and image-forming apparatus

Alight emitting device comprising lower electrodes arranged on a substrate, an organic layer including a light emitting layer arranged to cover the lower electrodes, an upper electrode arranged to cover the organic layer, a reflective layer arranged between the substrate and the lower electrodes, and an insulating layer arranged between the reflective layer and the lower electrodes, is provided. The reflective layer is arranged to overlap the lower electrodes. The lower electrodes include a first electrode and a second electrode adjacent to each other. An upper electrode contact portion configured to electrically connect the reflective layer and the upper electrode is arranged between the first electrode and the second electrode, and the upper electrode contact portion includes a via hole in which a conductive member configured to electrically connect the reflective layer and the upper electrode is arranged.

Light emitting device, display device, photoelectric conversion device, electronic apparatus, illumination device, and moving body

A light-emitting apparatus including: a first lower electrode; a second lower electrode; a functional layer covering the first lower electrode and the second lower electrode; and an upper electrode on the functional layer, the light-emitting apparatus further including a third lower electrode between the first lower electrode and the second lower electrode, wherein the third lower electrode has an inclined portion inclined with respect to an upper surface of the first lower electrode, and the third lower electrode, an insulating layer, the functional layer, and the upper electrode are arranged in this order in a direction perpendicular to the inclined portion.

Light-emitting apparatus, display apparatus, imaging apparatus, and electronic equipment

An organic light-emitting device includes, on an insulating layer, a first lower electrode, an upper electrode, and an organic compound layer disposed between the first lower electrode and the upper electrode, wherein the organic compound layer includes a first light-emitting layer, a second light-emitting layer disposed between the first light-emitting layer and the upper electrode, and a first organic compound layer disposed between the first light-emitting layer and the second light-emitting layer, the first organic compound layer includes a second organic compound layer containing an alkali metal, and a third organic compound layer disposed between the second organic compound layer and the upper electrode and containing a compound having a lowest unoccupied molecular orbital level energy of −5.0 eV or less, and an orthogonal projection of the first organic compound layer onto the insulating layer is smaller than an orthogonal projection of the first light-emitting layer onto the insulating layer.

Organic light-emitting device, display apparatus, photoelectric conversion apparatus, and electronic apparatus

A light emitting apparatus having sub-pixels including a first sub-pixel, a second sub-pixel, and a third sub-pixel. One sub-pixel of the first sub-pixel, the second sub-pixel, and the third sub-pixel is adjacent to the remaining two sub-pixels. Each sub-pixel includes a lower electrode, a bank including an opening that exposes a center portion of the lower electrode, an organic compound layer arranged to cover the lower electrode and the bank and including a light emitting layer, and an upper electrode arranged on the organic compound layer. The bank of the first sub-pixel includes a first separation structure that at least partially surrounds the opening arranged on the lower electrode of the first sub-pixel. The bank of the third sub-pixel does not include a separation structure arranged to surround the opening of the third sub-pixel.

Light emitting apparatus, display device, photoelectric conversion device, electronic apparatus, and moving body

An apparatus including sub-pixels arranged on a substrate, the sub-pixels including a first, a second, and a third sub-pixels, each of the sub-pixels including a lower electrode, an insulating layer covering an end portion of the lower electrode, an organic layer, and an upper electrode in mentioned order starting from a side closer to the substrate, at least part of the organic layer being continuously arranged in at least two of regions between a position on a first lower electrode included in the first sub-pixel and a position on a second lower electrode included in the second sub-pixel, between the position on the second lower electrode and a position on a third lower electrode included in the third sub-pixel, and between the position on the third lower electrode and the position on the first lower electrode.

Apparatus, display apparatus, photoelectric conversion apparatus, electronic equipment, illumination apparatus, and moving object

A light emitting device including a first light emitting element disposed on a main surface of a substrate, and a first lens fixed to the substrate and overlapping a center of a first light-emission region of the first light emitting element in plan view in a direction perpendicular to the main surface. In the plan view in the direction perpendicular to the main surface, the center of the first light-emission region and a center of the first lens are separated from each other by a first distance in a direction parallel to the main surface.

Light emitting device, exposure system, imaging display device, imaging device, electronic device, and lighting device

An electronic device including elements arranged on a substrate, each of the elements including an insulating layer, a first electrode, a functional layer, and a second electrode in mentioned order starting from a side closer to the substrate. The insulating layer has an inclined portion that is inclined relative to the substrate. The first electrode has a first portion positioned on the inclined portion and a second portion in contact with the functional layer. The second portion has a smaller inclination angle relative to the substrate than the first portion. A thickness of the functional layer positioned on the first portion in a direction normal to a functional layer surface in contact with the first portion is smaller than a thickness of the functional layer positioned on the second portion in a direction normal to a functional layer surface in contact with the second portion.

Electronic device, display apparatus, photoelectric conversion apparatus, electronic equipment, illumination apparatus, and moving object

The present disclosure provides an apparatus including a substrate including a surface, first to fourth elements that emit first light or second light, and first to fourth lenses, in which the relationship between the size of the emission area and the relative position of the lenses differs between the first light and the second light so that color misregistration due to the viewing angle is reduced.

Apparatus comprising emission areas with different relative positioning of corresponding lenses

A display device includes a display region in which a plurality of pixels are arranged two-dimensionally. Each of the plurality of pixels includes a light-emitting layer and an optical member that refracts light from the light-emitting layer. In an orthographic projection of a first optical member included in a first pixel with respect to the light-emitting layer, a position of an apex of the first optical member and a position of a center of the first optical member are separated by a first distance.

Display device and display system

A display apparatus includes a plurality of pixels arranged on a surface of a substrate, the plurality of pixels including a first pixel including a first sub-pixel that includes a first light emitting element and emits light of a first color and a second sub-pixel that includes a second light emitting element and emits light of a second color, a first lens disposed on a first light emitting area of the first light emitting element, and a second lens disposed on a second light emitting area of the second light emitting element. A vector from a center of the first light emitting area in plan view from a direction perpendicular to the main surface to an apex of the first lens differs from a vector from a center of the second light emitting area to an apex of the second lens in plan view from the direction.

Display apparatus, photoelectric conversion apparatus, and electronic apparatus

A light-emitting device includes: a substrate; a lens; and a light-emitting part provided between the substrate and the lens, wherein the lens has a convex curved surface portion on an opposite side to the substrate, in a first direction perpendicular to the substrate, the light-emitting part is more distant from the lens than a curvature center of the curved surface portion, when an apex of the curved surface portion in the first direction is referred to as a first position, and an end of the curved surface portion in a second direction in parallel with the substrate is referred to as a second position, and h represents a distance from the first position to the second position in the first direction, and r represents a distance from the first position to the second position in the second direction, h/r<0.95 is satisfied.

Light-emitting device, display device, imaging device, and electronic device, with substrate, lens including convex curved surface portion, and light-emitting part between surface of substrate and lens

A display device is provided that has pixels including a first pixel and a second pixel arranged to be adjacent to each other along a first direction. The pixels include a light emitting region and a color filter. Luminous efficacy of the first pixel is higher than that of the second pixel. In a plane view, a center position of each color filter is shifted in the first direction from a center position of a corresponding light emitting region, and a length parallel to the first direction of the color filter of the first pixel is longer than that of the second pixel. In the first direction, each first pixel is periodically arranged and a pitch of the color filter of each first pixel and a pitch of the light emitting region of each first pixel are different from each other.

Display device

A device comprising a first layer, a sealing layer and a resin layer stacked in that order and an organic layer arranged between the first layer and the sealing layer in a pixel region is provided. The first, sealing and resin layers have openings for exposing an electrode in a peripheral region. The sealing layer includes second and third layers each having a water permeability lower than the first layer, and a fourth layer arranged between the second layer and the third layer and having a defect density lower than the second layer. A step of the second layer arranged above the end of the opening of the first layer is covered with the fourth layer and a step of the third layer arranged above the end of the opening of the first layer is covered with the resin layer.

Growing community of inventors

Kawasaki, Japan

Yojiro Matsuda