Sharp Kabushiki Kaisha Corporation

Semiconductor Energy Laboratory Co., Ltd.

Jsr Corporation

Sharp Corporation

Sakai Display Products Corporation

Shark Kabushiki Kaisha

Takashi Ochi

Tohru Sonoda

Takeshi Hirase

Tohru Senoo

Shinichi Kawato

Katsuhiro Kikuchi

Jumpei Takahashi

Masumi Kubo

Yuhki Kobayashi

Hisao Ochi

Akihiro Yamamoto

Akihiro Matsui

Satoshi Inoue

Kazuhiro Maekawa

Yuto Tsukamoto

Kiyoshi Ogishima

Mamoru Ishida

Eiichi Matsumoto

Masahiro Ichihara

Kazuki Matsunaga

Manabu Niboshi

Tomohiro Kosaka

Yoshinobu Miyamoto

Tetsuya Okamoto

Naoshi Yamada

Katsuhiko Morishita

Tomofumi Osaki

Tetsuhiro Yamaguchi

Takayuki Shimada

Mikio Katayama

Shinya Tanaka

Seiichi Mitsui

Yuzuru Kanemori

Hisao Ikeda

Masakazu Shibasaki

Takeshi Yaneda

Hiroyuki Ohgami

Tsuyoshi Senzaki

Shohgo Fujioka

Yoshiharu Hirakata

Katsuhiko Kishimoto

Fumikazu Shimoshikiryoh

Kaoru Hatano

Kohei Yokoyama

Masahiro Hasegawa

Yoshitaka Dozen

Shoji Okazaki

Takuya Kawata

Hiroshi Sugimoto

Tsuyoshi Okazaki

Kazuyoshi Fujioka

Yoshiyuki Isomura

Naoyuki Senda

Yoshifumi Ohta

Iori Aoyama

Yuki Yasuda

Kenji Misono

Hideaki Takase

Yuichi Iyama

Masashi Arai

Kazuko Nakajima

Kentaro Usui

Kenichi Hamada

Hideki Nakada

Tatsuro Kato

Megumi Murata

Yohichi Naruse

Keizoh Watanabe

An aspect of the disclosure, in a non-display region, an oxide semiconductor layer is provided in a frame-like shape along a peripheral edge of a through hole, a first opening is provided in a first inorganic insulating film so as to surround the through hole in a plan view and expose the oxide semiconductor layer in the non-display region, a common functional layer is provided so as to extend from a display region to the non-display region, a second opening is provided in a frame-like shape so as to surround the through hole in a plan view and expose the oxide semiconductor layer in the common functional layer, and a second inorganic insulating film is in contact with the oxide semiconductor layer via the second opening.

Display device including a frame-like shape oxide semiconductor layer

A separation wall is provided in a frame shape along a circumferential edge of a through-hole in a non-display region inside a display region. Both side surfaces of the separation wall are inclined in a reverse tapered shape in which a width between both side surfaces gradually decreases toward a base substrate side. An internal dam wall is provided in a frame shape to overlap a circumferential end portion of an organic insulating film of a sealing film on a display region side of the separation wall in the non-display region. A frame-like slit is provided in a common function layer configuring each of the light-emitting elements to surround the separation wall on the display region side of the separation wall and to pass through the common function layer.

Display device including dam and separation walls

A display device includes: a plurality of pixel-region mask spacers disposed in a pixel region where a plurality of pixels are disposed; a plurality of frame-region mask spacers disposed in a frame region outside the pixel region so as to surround the pixel region; and a common layer disposed on the plurality of pixel-region mask spacers, the common layer being common to the plurality of pixels, wherein the common layer comprises an end that has undulations in a plan view.

Display device, mask, and method for manufacturing display device

In an organic EL display device in which an outer peripheral shape of a display region is a variant shape different from a rectangular shape and having rounded corner portions and a notch portion, a protruding portion having a height equal to or greater than heights of a first dam wall and a second dam wall is provided at positions facing the rounded corner portions and the notch portion in the display region through the second dam wall and the first dam wall positioned inside the second dam wall, on the outer side of the second dam wall in a frame region.

Display device and method that prevent foreign substance generation at a dam wall resulting in higher quality of display for manufacturing same

A display device includes a base substrate, a thin film transistor layer including an upper layer insulating film and an organic resin layer, a plurality of light-emitting elements provided on the thin film transistor layer and each including a common function layer, a non-display region provided in the display region, an opening provided in the non-display region and passing through the base substrate, and a first frame-shaped protruding portion provided on the upper layer insulating film in a circumferential shape along the opening. The first frame-shaped protruding portion includes a portion where an area of a transverse section parallel to an upper face of the base substrate decreases from an upper face to a bottom face, the common function layer is also provided in the non-display region, and a slit surrounding the first frame-shaped protruding portion is formed in the common function layer provided in the non-display region.

Display device

According to an aspect of the disclosure, in a non-display region inside a display region, an oxide semiconductor layer is provided in an island shape, a first opening is provided in a first inorganic insulating film so as to expose the oxide semiconductor layer in the non-display region, a common functional layer is provided so as to extend from the display region to the non-display region, and a second opening is provided so as to expose the oxide semiconductor layer in the common functional layer, a peripheral end of the second opening being surrounded by a peripheral end of the first opening in a plan view.

Display device and method for manufacturing same

A display device includes: a display including a plurality of light-emitting devices; a first bank provided outside the display; a second bank provided outside the first bank; and a plurality of peripheral lines formed below, and intersecting with, the first bank and the second bank, wherein each of the peripheral lines includes a plurality of bends provided between the first bank and the second bank in plan view.

An organic EL display device includes an organic EL element disposed on a flattening film, and a sealing film disposed over the organic EL element, a display region, and a frame region disposed around the display region. The frame region includes a plurality of mask spacers. The flattening film has a recess disposed between the display region and the mask spacers adjacent to the display region. The recess is filled with an organic film.

Display device and manufacturing method therefor

A display device includes: a base substrate; a TFT layer; a plurality of light-emitting elements; a sealing portion; a display region; and a frame region, wherein the sealing portion includes a first sealing film provided on the plurality of light-emitting elements, a second sealing film provided above the first sealing film, a third sealing film provided above the second sealing film, and a light-transmissive conductive film provided between two sealing films of the first sealing film, the second sealing film, and the third sealing film, an edge of the first sealing film and an edge of the third sealing film are positioned outward of an edge of the second sealing film in the frame region, and the light-transmissive conductive film is electrically connected to a first electrodes or a second electrode.

Display device with light-transmissive conductive film between sealing films

A display device includes a TFT substrate including a flattening layer on a surface, a sealing film including a resin film that is an ink-jet resin film, and a first bank that surrounds the flattening layer, is covered with the resin film on an inner side, and has a frame shape. The flattening layer includes, on an entire periphery of a circumferential end portion thereof, a recessed and protruding portion provided with recesses and protrusions having sizes different on a first side and a second side in a plan view.

Display device and production method therefor

Each of lead wiring lines that constitutes a TFT layer and is provided to extend parallel to each other in a frame region extends to intersect with a perimeter edge surface of a first organic film that constitutes the TFT layer and is provided on each of the lead wiring lines. A second organic film is provided to cover a lower portion of the perimeter edge surface of the first organic film and each of the lead wiring lines on a side of the perimeter edge surface of the first organic film, the lead wiring lines extending from the perimeter edge surface of the first organic film.

Display device including lead wiring lines covered by first and second organic films, and production method therefor

A display wiring line provided on a resin substrate layer, a flattening film covering the display wiring line, and an organic EL element provided on the flattening film are provided. The display wiring line includes first to third conductive layers layered sequentially from the resin substrate layer side. In the display wiring line, the second conductive layer is formed with a width smaller than a width of each of the first conductive layer and the third conductive layer, and a portion of a perimeter edge surface corresponding to the second conductive layer includes a recessed portion, and a resin cover covering a perimeter edge surface of the second conductive layer is provided in the recessed portion in a portion of the display wiring line exposed from the flattening film.

Display device and method for manufacturing display device

A display device includes: a display panel which is flexible, and including a pair of flat portions held in a flat state, and a bending portion provided between the pair of the flat portions and held to be bendable; a first support supporting one of the pair of the flat portions in a flat state; a second support supporting the other of the pair of the flat portions in a flat state; and a joint joining the first support and the second support together. The joint is flexible and provided not to interfere with the bending portion.

Organic el display device

An organic EL display device is provided with an eaves body that includes a protruding portion outside a display region on a TFT substrate, along an edge portion on which a first inorganic layer and a second inorganic layer of a sealing film are provided. The first inorganic layer and the second inorganic layer cover the protruding portion and are split apart below the protruding portion facing a wall surface of the eaves body.

Display apparatus and method for manufacturing same

An encapsulation film covering a light emitting element includes: a first inorganic layer covering the light emitting element; an organic layer formed on the first inorganic layer; a second inorganic layer formed on the organic layer; and a third inorganic layer formed on the second inorganic layer. The peripheral end face of the second inorganic layer is aligned with the peripheral end face of the organic layer. The third inorganic layer covers the peripheral end face of the first inorganic layer or the peripheral end face of the second inorganic layer.

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Sakai, Japan

Takashi Ochi