Canon Kabushiki Kaisha

Koji Ishizuya

Hiroaki Sano

Norifumi Kajimoto

Tetsuo Takahashi

Takayuki Ito

Yojiro Matsuda

Hirokazu Miyashita

Itaru Takaya

Akira Okita

Etsuro Kishi

Satoru Shiobara

Masaki Kurihara

Daisuke Shimoyama

Hiroyuki Mochizuki

Takayuki Sumida

Tomona Yamaguchi

Kentaro Suzuki

Shoma Hinata

Koichi Ishige

Toshihiro Shoyama

Tomokazu Kotake

Masahiko Sone

Akinori Makaino

Yoshiaki Taguchi

A light emitting device includes a plurality of first electrodes, an organic layer located above the plurality of first electrodes and including a light emitting layer, a second electrode located above the organic layer, and an insulating layer that separates the plurality of first electrodes from each other. An upper surface of each of the plurality of first electrodes includes an inner region in contact with the organic layer, and an outer region in contact with the insulating layer. The insulating layer includes an opening that defines the inner region, and a step located at a position away from the opening and overlapping the outer region.

Light emitting device, manufacturing method thereof, 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

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

The present disclosure provides an electronic device including a plurality of first electrodes, a second electrode, a functional layer disposed between each first electrode and the second electrode, and an insulating layer having a slope portion on the first electrode, wherein the functional layer is continuously disposed so as to cover the first electrode, a neighboring first electrode, and the insulating layer covering the first electrode and the neighboring first electrode, the functional layer on the first electrode has a layer thickness smaller than a height from an upper surface of the first electrode to an upper surface of the insulating layer, and the functional layer on the slope portion of the insulating layer has a layer thickness of 20 nm or more in a direction perpendicular to a slope surface of the slope portion.

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

Display device has display region of pixels including first pixel arranged in central portion of the display region and second pixel arranged between the first pixel and the edge of the display region. Each pixel includes first and second light emitting elements. Color filter layer is arranged on the first and second light emitting elements. The first light emitting element includes first color filter, and opening of the first light emitting element is defined by the color filter layer. The second light emitting element includes second color filter and having spectral transmittance characteristic different from the first color filter. Ratio of size of the opening to size of light emitting region of the first light emitting element is smaller in the second pixel than in the first pixel.

Display device and electronic device

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

The light-emitting device has: a display region; a peripheral region; a first light-emitting element having a light-emitting region in which a lower electrode, a light-emitting layer, and an upper electrode are laminated; a first laminated section, between the substrate and the lower electrode of the first light-emitting element, in which there are laminated a first high-reflection layer and a first low-reflection layer that has a lower reflectance than the first high-reflection layer; a peripheral laminated section, in the peripheral region, in which there are laminated on the substrate; a peripheral lamination layer in which a peripheral high-reflection layer and a peripheral low-reflection layer that has a lower reflectance than the peripheral high-reflection layer are laminated. For at least a portion of the first laminated section that overlaps in plan view with the light-emitting region, the first low-reflection layer has an opening such that the first high-reflection layer is exposed.

Light-emitting device, display device, imaging device, electronic device, and method for producing light-emitting device

Display device and electronic device with ratio of area capable of transmitting light in color filter to area of light emitting region satisfying condition

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 light-emitting device includes a plurality of organic EL elements. Each of the organic EL elements includes a reflection electrode, a hole transport region, an electron-trapping luminescent layer, and a light extraction electrode in this order. The hole transport region has a sheet resistance of 4.0&#xd7;10&#x3a9;/sq.&#x22c5; or more at a current of 0.1 nA/pixel, and the total thickness of the hole transport region and the electron-trapping luminescent layer is equivalent to an optical path length enabling emission from the electron-trapping luminescent layer to be enhanced.

Light-emitting device including a plurality of organic electroluminescent elements

A display device according to an embodiment of the present invention includes first and second electroluminescent elements on a substrate. The first and second electroluminescent elements each include a lower electrode, a functional layer including a light-emitting layer, an upper electrode, and a first or second color filter. The display device includes an overlapping region where the first and second color filters overlap each other in a plan view. Light transmitted through the first color filter has a higher luminosity factor than light transmitted through the second color filter. L2&#x3e;L1, wherein L2 is the distance between the light-emitting region of the second electroluminescent element and the second color filter, and L1 is the distance between the light-emitting region of the first electroluminescent element and the first color filter.

Display device and image pickup apparatus

An organic electroluminescent element includes a first electrode, a second electrode, and an organic compound layer disposed between the first and second electrodes. A protective layer and a planarization layer are disposed in this order on the light emission side of whichever of the first and second electrodes is closer to the light emission side. A surface of the protective layer adjacent to the planarization layer has an uneven shape. The planarization layer is in contact with the protective layer. A surface of the planarization layer away from the protective layer is flat. The refractive index of the planarization layer is equal to or lower than that of the protective layer and equal to or higher than that of a light emission medium in contact with the planarization layer.

Organic electroluminescent element and light-emitting device

A light-emitting device comprising first and second light-emitting elements in a display region, and first and second dummy elements in a dummy region is provided. Each of the light-emitting elements, and the dummy elements includes a reflector arranged, a first electrode arranged above the reflector, a light-emitting layer arranged above the first electrode, and a second electrode arranged above the light-emitting layer. A difference between a distance from the reflector to the light-emitting layer in the first light-emitting element and a distance from the reflector to the light-emitting layer in the second light-emitting element is larger than a difference between a distance from the reflector to the light-emitting layer in the first dummy element and a distance from the reflector to the light-emitting layer in the second dummy element.

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

The present invention provides a light-emitting device including a substrate, a first EL element, and a second EL element, the first EL element and the second EL element each including a lower electrode, an organic compound layer including a light-emitting layer, an upper electrode, and a color filter in this order from the substrate, and an insulating layer that covers an end portion of the lower electrode. A first color filter of the first EL element and a second color filter of the second EL element overlap each other when viewed in plan in an overlapping region, and an inclined portion closest to the first EL element among inclined portions of the insulating layer of the second EL element and the overlapping region overlap each other when viewed in plan.

Growing community of inventors

Fujisawa, Japan

Koji Ishizuya