Sharp Kabushiki Kaisha Corporation

Semiconductor Energy Laboratory Co., Ltd.

Sakai Display Products Corporation

Sharp Corporation

Shark Kabushiki Kaisha

Shinichi Kawato

Satoshi Inoue

Tohru Sonoda

Manabu Niboshi

Katsuhiro Kikuchi

Yuto Tsukamoto

Yuhki Kobayashi

Takashi Ochi

Satoshi Hashimoto

Tokiyoshi Umeda

Eiichi Matsumoto

Masahiro Ichihara

Kazuki Matsunaga

Nobuhiro Hayashi

Bai Zhang

Eiji Koike

Tomohiro Kosaka

Hiroshi Imada

Seiichi Mitsui

Yoshiyuki Isomura

Asae Ito

Tomofumi Osaki

Tomoaki Jo

Hisao Ikeda

Katsuhiko Kishimoto

Kiyoshi Minoura

Yozo Narutaki

Hiroshi Tsuchiya

Kohzoh Nakamura

Shinji Shimada

Masahiro Mitani

Hideki Uchida

Kohei Yokoyama

Youhei Nakanishi

Mitsuhiro Matsumoto

Yoshitaka Dozen

Masanori Ohara

Nozomu Sugisawa

Masayuki Kanehiro

Hisayuki Utsumi

Naoyuki Senda

Fumihiro Konushi

Shota Okamoto

Kazuo Takizawa

Yoshiharu Hirakata

Fumikazu Shimoshikiryoh

Tsuyoshi Inoue

Kaoru Hatano

Masanori Watanabe

Takuya Kawata

Koji Yamabuchi

Nobuhiro Ohkubo

Kaoru Abe

The light-emitting device includes a light-emitting element in which a first electrode, a light-emitting layer, and a second electrode are sequentially layered toward a light-emitting face side. The plurality of light-emitting elements include a first light-emitting element configured to emit light of a first color, a second light-emitting element configured to emit light of a second color different from the first color, and a third light-emitting element configured to emit light of a third color different from the first color and the second color. The light-emitting device includes a light absorption layer on the light-emitting face side of the second electrode, in plane view, in common at positions where the light absorption layer is superimposed on the plurality of light-emitting elements, and the light absorption layer absorbs the light of the first color, the light of the second color, and the light of the third color.

Light-emitting device

The light-emitting device includes a light-emitting element in which a first electrode, a light-emitting layer, and a second electrode are sequentially layered toward a side of a light-emitting face. Further, the light-emitting device includes, on a side of the light-emitting face of the second electrode, a complementary color light absorption layer configured to absorb complementary color light of light emitted by the light-emitting element.

Light-emitting device including complementary color light absorption layer

A light-emitting device or the like with high color reproducibility and high luminous efficiency is achieved. The light-emitting device includes a blue pixel, a green pixel, and a red pixel, and the green pixel includes, in a green-light-emitting layer that emits light, a host material that transports carriers, a fluorescence dopant, which serves as a light emission dopant that contribute to light emission, and a thermally activated assist dopant which is composed of a thermally activated delayed fluorescent material.

Light emitting device and display device

In the present embodiment, a sealing agent () sealing two substates contains a low melting-point glass material and is adhered to each of a first substrate () and a second substrate (), a barrier rib (), which is formed in such a manner as to surround the outer periphery of an electronic element (), is disposed between the sealing agent () and the electronic element (), and between the first substrate () and the second substrate (), and the sealing agent () is spaced apart from the barrier rib (). As a result, a deterioration of the electronic element, caused by the heat produced when sealing, may be prevented while the electronic element formed between the two substrates is protected from moisture and oxygen.

Substrate sealing structure body, and, display device and production method therefor

A display device includes a TFT layer, a light-emitting element layer provided in an upper layer than the TFT layer and including a first electrode, a second electrode, and a light-emitting layer of visible light, and a sealing layer covering the light-emitting element layer. An infrared light emission layer and an infrared light detection element are provided in a lower layer than the sealing layer.

Display device

To provide a light-emitting device that can obtain fluorescence having a narrow spectrum more efficiently, a light-emitting device includes: a light-emitting layer in which thermally activated delayed fluorescence bodies and quantum dots are dispersed; a first electrode in a lower layer than the light-emitting layer; and a second electrode in an upper layer than the light-emitting layer, wherein a light emission spectrum of the thermally activated delayed fluorescence bodies and an absorption spectrum of the quantum dots at least partially overlap each other.

Light-emitting device including light-emitting layer in which thermally activated delayed fluorescence bodies and quantum dots are dispersed and manufacturing apparatus of light-emitting device

An organic EL display device includes a light modulating unit layer, a TFT layer, and a plurality of organic EL elements layered in the stated order. A top-emitting single-sided display emitting light emitted from a light emitting layer from an upper electrode side and a double-sided display emitting light emitted from the light emitting layer from each of the upper electrode side and a lower electrode side are electrically switched.

Display device configured to switch between single-sided and double-sided display

To provide a light-emitting device for achieving fluorescence emission with higher efficiency and longer life, a light-emitting device includes an exciton generation layer in which quantum dots are dispersed, a light-emitting layer in which light emitters, which are phosphors or phosphorescent members, are dispersed, the light-emitting layer adjoining the exciton generation layer in a vertical direction, a first electrode located on a lower side of the exciton generation layer and the light-emitting layer, and a second electrode located on an upper side of the exciton generation layer and the light-emitting layer, and the light emission spectrum of the quantum dots and the absorption spectrum of the light emitters at least partially overlap.

A reflective liquid crystal display device () including a reflection electrode (), a liquid crystal layer (), and a counter electrode () is formed above an insulating layer () in a first region (R) of a TFT substrate (). An organic EL display device () including a first electrode (), an organic layer (), and a second electrode () is formed on the insulating layer () of the TFT substrate () in a second region (T). A coating layer () is formed at least on a surface of the organic EL display device () so as to wrap the second electrode () and the organic layer () of the organic EL display device (). A part of the coating layer () is in contact with the insulating layer (). As a result, a complex display apparatus capable of preventing the organic layer from deteriorating and excellent in reliability can be obtained.

Display apparatus

An organic EL display device includes a blue pixel, and a second pixel configured to output light having a peak wavelength longer than that of blue light. The blue pixel includes a blue phosphorescent luminescent material containing layer and a blue fluorescent luminescent material containing layer as common layers common to the plurality of pixels, and the second pixel includes a second phosphorescent luminescent material containing layer provided in each of the second pixel, adjacently to the common layers at the side of an anode from the common layers.

Organic EL display device, manufacturing method thereof, and light-emission method thereof

An organic EL display device with higher resolution, suppressed power consumption while being driven and low manufacturing cost, and no color mixing and color shifting between subpixels adjacent to each other is provided. In a B subpixel, a first separation layer is provided between a common blue-light-emitting layer and a common green-light-emitting layer. In a G subpixel, a second separation layer is provided between the common green-light-emitting layer and a common red-light-emitting layer.

Organic EL display device and organic EL display device manufacturing method

Provided is a display apparatus where: a blue light-emitting layer is formed as a layer that is common to a first subpixel, a second subpixel, and a third subpixel; a green light-emitting layer is formed as a layer that is common to the second subpixel and the third subpixel; and the red light-emitting layer is formed only in the third subpixel.

Display apparatus and method for manufacturing same

A blue fluorescent light-emitting layer is provided in common for a subpixel and a subpixel, a green fluorescent light-emitting layer is provided in common for the subpixel and a subpixel, and a red light-emitting layer is provided in common for the subpixel and a subpixel. An opposing surface distance is less than or equal to a F&#xf6;rster radius, and in the subpixel, the green fluorescent light-emitting layer and the red light-emitting layer are layered with a separation layer interposed therebetween.

Display device and manufacturing method therefor

To provide a vapor deposition source of which material usage efficiency is higher as compared with the related art. A vapor deposition source () includes a vapor deposition particles ejecting unit () configured to include multistage of nozzle units layered apart from each other in a vertical direction, each of the nozzle units including at least one vapor deposition nozzle (), and at least one space part () provided between the multistage of vapor deposition nozzles, and a vacuum exhaust unit () connected with the at least one space part ().

Vapor deposition source and vapor deposition device for producing vapor deposition film with high material usage efficiency

Growing community of inventors

Osaka, Japan

Shinichi Kawato