Japan Display Inc.

Kabushiki Kaisha Toshiba

Toshiba Matsushita Display Technology Co., Ltd.

Muneharu Akiyoshi

Hitoshi Hatoh

Daisuke Miyazaki

Yuki Matsuura

Hajime Watakabe

Teruyuki Midorikawa

Kisako Ninomiya

Masumi Manabe

Tetsuya Shibata

Atsushi Sasaki

Hiroyuki Watanabe

Tsuyoshi Uemura

Hirotaka Hayashi

Yasushi Kawata

Naotada Okada

Hirofumi Kubota

Arichika Ishida

Nobuko Fukuoka

Shoichi Kurauchi

Atsuyuki Manabe

Yasuharu Tanaka

Satoshi Okutani

Junichi Tonotani

Kiyoshi Shohara

Natsuko Maya

Minako Kurosaki

A liquid crystal display device comprising: scanning lines extending in a first direction, video signal lines extending in a second direction, a pixel electrode formed in an area surrounded by the scanning lines and the video signal lines; a transistor connected to the pixel electrode, a first insulating film formed on a source electrode of the transistor, a common electrode formed on the first insulating film, a second insulating film on the common electrode, the pixel electrode is formed on the second insulating film; wherein a first through hole is formed in the first insulating film, the pixel electrode connects with the source electrode via the first through hole, a common metal wiring made of metal is formed overlapping with a part of the common electrode, black resin exists in the first through hole, the black resin is formed overlapping with the video signal line in a plan view.

Liquid crystal display device

According to one embodiment, a display device includes a first substrate, a second substrate opposed to the first substrate, and a display function layer, wherein the first substrate comprises an insulating substrate, a color filter layer includes a first color filter provided above the insulating substrate, and a second color filter provided above the insulating substrate and arranged in alignment with the first color filter, and a first inorganic insulating film which is in contact with a top surface of the first color filter, a first side surface of the first color filter opposed to the second color filter, and an under surface of the second color filter.

Display device, method for manufacturing display device and color filter substrate

According to one embodiment, a display device includes a first substrate including a first insulative substrate, an outer peripheral wiring formed above the first insulative substrate, an insulation film disposed on the outer peripheral wiring, a pixel electrode formed on the insulation film in an active area for displaying an image, and a first bank formed in a line shape on the insulation film in a peripheral area surrounding the active area, a second substrate including at least a second insulative substrate, and a sealant which is provided in a manner to envelop the first bank, and which attaches the first substrate and the second substrate.

Display device and manufacturing method thereof

According to one embodiment, a liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes an organic insulating film, a first electrode formed on the organic insulating film, an inorganic insulating film formed on the first electrode, a second electrode formed on the inorganic insulating film, and an alignment film. The alignment film is in contact with the organic insulating film and the second electrode.

According to one embodiment, a reflective type liquid crystal display device provided can suppress light leakage into a thin film transistor due to entry of extraneous light. An array substrate includes a glass substrate, a plurality of thin film transistors, a plurality of pixel electrodes, and a metal film. The plurality of thin film transistors are provided to the glass substrate. The plurality of pixel electrodes are spaced apart from each other and driven by the thin film transistors. The plurality of pixel electrodes reflect extraneous light entering the reflective type display device from a counter substrate side. The metal film is provided between a gap between the pixel electrodes and each of the thin film transistors.

Reflective type display device

According to one embodiment, a liquid crystal panel includes substrates opposed to each other and paired. The liquid crystal panel includes a liquid crystal layer interposed between the substrates. The liquid crystal panel includes a sealed portion that includes bending corner portions at positions spaced from the outer edges of the substrates, and surrounds the periphery of the liquid crystal layer and bonds the substrates together. The liquid crystal panel includes main spacers that are interposed between the substrates at the position of the liquid crystal layer and hold the gap between the substrates. The liquid crystal panel includes auxiliary spacers that are interposed between the substrates to fill the portions between the outer side portions of the corner portions of the sealed portion and the outer edge sides of the substrates and hold the gap between the substrates.

Liquid crystal display element and method for manufacturing the same

According to one embodiment, a method of manufacturing a thin-film transistor circuit substrate including forming an oxide semiconductor thin film above an insulative substrate, forming a gate insulation film and a gate electrode which are stacked on a first region of the oxide semiconductor thin film, and exposing from the gate insulation film a second region and a third region of the oxide semiconductor thin film, the second region and the third region being located on both sides of the first region of the oxide semiconductor thin film, forming an interlayer insulation film of silicon nitride including dangling bonds of silicon, the interlayer insulation film covering the second region and the third region of the oxide semiconductor thin film, the gate insulation film and the gate electrode, and forming a source electrode and a drain electrode.

Thin-film transistor circuit substrate and method of manufacturing the same

Display device and method of manufacturing the same

A display area composed of matrix-arrayed pixels includes partition walls which separate the pixels, a first electrode which is disposed in an independent insular shape in association with each of the pixels, an organic active layer which is disposed on the first electrode, and a second electrode which is common to all the pixels and is so disposed as to cover the organic active layer of each of the pixels and to expose parts of the partition walls.

Display device and method of manufacturing the display device

A method of manufacturing a display device includes a step of forming an insulating layer on a substrate, a step of coating a first mask material on an area associated with a first color pixel on the insulating layer, a step of coating a second mask material on an area associated with a second color pixel on the insulating layer, and a step of patterning the insulating layer using the first mask material and the second mask material, and forming a first diffraction grating and a second diffraction grating that have different grating pitches. The first mask material and the second mask material are coated by a selective coating method.

Method of manufacturing display device

An optical device includes a first waveguide layer in which multiple-beam interference occurs, a second wavelength layer which includes a back surface facing the first waveguide layer and a front surface as a light output surface, and an outcoupling layer which is disposed on a back side of the second waveguide layer and faces the first wave guide layer, wherein the outcoupling layer includes a first portion as a layer with light transmission property and second portions which are dispersed in the first portion and differ in optical property from the first portion, and wherein an array of the second portions forms a triangular lattice.

Optical device and organic EL display

A color filter is disposed on a switching element array substrate. The color filter is composed of a plurality of kinds of color elements and an aperture. Two of the filter elements are overlapped at one end portion thereof. Each of the filter elements is covered with a pixel electrode. The pixel electrode is connected to the switching element through the aperture. This structure reduces electric coupling between the pixel electrode and the gate and signal lines. Optimum conditions among the overlapped width, and the aperture diameter and location are set to prevent the filter element from peeling off the array substrate so that the production yield can be significantly improved.

Liquid crystal display device and a method of making the same having overlapping color filters with apertures

Disclosed is a liquid crystal display device, comprising two substrates each having an alignment film, a sealing member arranged in the outer peripheries of the two substrates to permit the outer peripheries of these two substrates, which are arranged such that the alignment films of these two substrates face each other, to be bonded to each other except a liquid crystal filling port, a spacer for keeping the two substrates a predetermined distance apart from each other, a liquid crystal layer formed by filling a liquid crystal material through the liquid crystal filling port into the clearance between the two substrates, and an end-sealing material for sealing the liquid crystal filling port, wherein total amounts of an alkyl acid, phenyl carboxylic acid or a phenyl carboxylic acid derivative, phenylene dicarboxylic acid or a phenylene dicarboxylic acid derivative, an alkyl amine, aniline or an aniline derivative, phenylene diamine or a phenylene diamine derivative, phenyleneamine carboxylic acid or a phenyleneamine carboxylic acid derivative, an alkyl imide, a phthalimide derivative, a cyano benzene derivative, and a dicyano benzene derivative contained in the sealing member, the end-sealing material and the spacer is not larger than 3%.

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Tokyo, Japan

Muneharu Akiyoshi