Sharp Kabushiki Kaisha Corporation

Bai Zhang

Tokiyoshi Umeda

Shinichi Kawato

Yuto Tsukamoto

Manabu Niboshi

Hiroshi Imada

Tomoaki Jo

Shigeru Aomori

Masakazu Kamura

Hidetsugu Matsukiyo

Akiko Iwata

Satoshi Inoue

Shun Ueki

Hiroshi Nakano

Naoki Uetake

Koji Yasukawa

Yuka Igami

A display device includes a hole transport layer common to a plurality of light-emitting elements between a light-emitting layer and an anode electrode below thereof in the light-emitting element in each pixel. The hole transport layer includes a hole transport section that transports positive holes to the light-emitting layer, and an adjacent pixel hole blocking section that is formed in a portion between the light-emitting elements in adjacent pixels and blocks transportation of positive holes between the light-emitting elements in adjacent pixels.

Display device having carrier blocking section between pixels

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

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

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

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

A hole injection layer provided between a first electrode and each of light emitting layers, and an electron injection layer provided between a second electrode and each of light emitting layers, overlap only inward from an end portions each of the light emitting layers when viewed in plan view.

El display device including island shaped hole injection layer and island shaped electron injection layer and method of manufacturing the same

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

A photosensitive resin composition includes a positive photosensitive resin having a photosensitive moiety that cleaves upon exposure to light, and a wavelength conversion material dispersed in the photosensitive resin. The photosensitive resin and the wavelength conversion material meet (i) to (iv):

Photosensitive resin composition, wavelength conversion substrate and light emitting device

A CCM substrate () includes as a light-emitting layer on a substrate () a red conversion layer (), a green conversion layer (), and a light scattering layer (); a bank () which stands on the substrate (), and partitions the light-emitting layer; and a light-transmission suppressing layer () which is formed on at least a portion of a side surface () of the bank () which is a surface facing the light-emitting layer, and suppresses light transmission between the light-emitting layers (the red conversion layer (), the green conversion layer (), and the light scattering layer ()) with the bank () interposed therebetween by causing the light to be reflected or scattered, in which the light-transmission suppressing layer () is comprising metal or metal salt, and the bank () has a group, an ion, or a molecule for immobilizing the metal or metal ion.

Light-emitting substrate, photovoltaic cell, display device, lighting device, electronic device, organic light-emitting diode, and method of manufacturing light-emitting substrate

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Sakai, Japan

Bai Zhang