Semiconductor Energy Laboratory Co., Ltd.

Sharp Kabushiki Kaisha Corporation

Naoyuki Senda

Masataka Nakada

Yuichi Yanagisawa

Nozomu Sugisawa

Takayuki Abe

Noriko Miyairi

Shunpei Yamazaki

Hideto Ohnuma

Hisao Ikeda

Kohei Yokoyama

Masami Jintyou

Kensuke Yoshizumi

Yasuhiro Jinbo

Shinichi Kawato

Akihiro Chida

Daiki Nakamura

Katsuhiro Kikuchi

Yuto Tsukamoto

Manabu Niboshi

Naoto Goto

Masayoshi Dobashi

Yuki Tamatsukuri

Yoshiharu Hirakata

Koji Kusunoki

Hideaki Shishido

Satoshi Inoue

Takashi Ochi

Kaoru Hatano

Yoshitaka Dozen

Tomohiro Kosaka

Tomofumi Osaki

A flexible device with fewer defects caused by a crack is provided. A flexible device with high productivity is also provided. Furthermore, a flexible device with less display failure even in a high temperature and high humidity environment is provided. A light-emitting device includes a first flexible substrate, a second flexible substrate, a buffer layer, a first crack inhibiting layer, and a light-emitting element. A first surface of the first flexible substrate faces a second surface of the second flexible substrate. The buffer layer and the first crack inhibiting layer are provided over the first surface of the first flexible substrate. The buffer layer overlaps with the first crack inhibiting layer. The light-emitting element is provided over the second surface of the second flexible substrate.

Light-emitting device

Provided is a display system or a display device that is suitable for increasing in size. The display system includes a first display panel, a second display panel, a detection means, and a compensation means. The first display panel includes a first display region. The second display panel includes a second display region. The first display region and the second display region include a first region where they overlap. The detection means has a function of detecting the size of the first region. The compensation means has a function of compensating an image displayed on the first display region in accordance with the change in the size of the first region.

Display system and display device

To provide a circuit board in which a curvature of a display surface can be controlled, or to provide a highly portable circuit board. A circuit board includes a substrate with flexibility and a curvature control mechanism. The curvature control mechanism includes a first electromagnet and a second electromagnet provided over a first surface of the substrate, an insulating film provided over the first and second electromagnets, and wirings electrically connected to the first and second electromagnets.

Circuit board and display system

An electronic device usable in a manner similar to reading a book and a novel electronic device are provided. The electronic device includes flexible first to n-th display panels (n is a natural number of 4 or more) and an shaft. The first to n-th display panels each include a first surface and a second surface opposite to the first surface. The first and second surfaces are provided with the first and second display portions, respectively. The shaft includes an operating circuit, to which the first to n-th display panels are electrically connected. The first display panel and the second display panel nearest to the first display panel are fixed to the shaft so that an angle formed by straight lines connecting a portion where the first display panel projects from the shaft and the center of the shaft and connecting a portion where the second display panel projects from the shaft and the center of the shaft is (360/n)&#xb0; in a cross-sectional view along a plane orthogonal to an extending direction of the shaft.

Electronic device and method for driving the electronic device

To provide a display device with a manufacturing yield and/or a display device with suppressed mixture of colors between adjacent pixels. The display device includes a first pixel electrode, a second pixel electrode, a first insulating layer, a second insulating layer, and an adhesive layer. The first insulating layer includes a first opening. The second insulating layer includes a second opening. The first opening and the second opening are provided between the first pixel electrode and the second pixel electrode. In a top view, a periphery of the second opening is positioned on an inner side than a periphery of the first opening. The adhesive layer has a region overlapping with the second insulating layer below the second insulating layer.

Display device

A flexible input and output device in which defects due to a crack is reduced. The input and output device includes a first flexible substrate, a second flexible substrate, a first buffer layer, a first crack inhibiting layer, an input device, and a light-emitting element. A first surface of the first flexible substrate faces a second surface of the second flexible substrate. The first buffer layer, the first crack inhibiting layer, and the input device are provided on the first surface side of the first flexible substrate. The first buffer layer includes a region overlapping with the first crack inhibiting layer. The first buffer layer is between the first crack inhibiting layer and the first surface. The input device includes a transistor and a sensor element. The light-emitting element is provided on the second surface side of the second flexible substrate.

Input and output device having touch sensor element as input device and display device

To provide a light-emitting panel in which the occurrence of crosstalk is suppressed. To provide a method for manufacturing a light-emitting panel in which the occurrence of crosstalk is suppressed. The light-emitting panel includes a first electrode of one light-emitting element, a first electrode of the other light-emitting element, and an insulating partition which separates the two first electrodes. A portion with a thickness Asmaller than a thickness Aof a portion of the layer containing a light-emitting organic compound, which overlaps with a side surface of the partition, is included. The ratio (B/B) of a thickness Bof a portion of the second electrode, which overlaps with a side surface of the partition, to a thickness Bof a portion of the second electrode, which overlaps with the first electrode, is higher than the ratio (A/A).

Light-emitting panel, light-emitting device using the light-emitting panel, and method for manufacturing the light-emitting panel

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Kanagawa, Japan

Naoyuki Senda