Sharp Kabushiki Kaisha Corporation

Toshihiro Kaneko

Tadashi Iwamatsu

Tokio Taguchi

Hidekazu Hayashi

Kenichiro Nakamatsu

Kohji Shinkawa

Atsushi Niinoh

Mai Takasaki

Ayae Nagaoka

A display device includes: a display element provided to a display region; an analysis element provided to a frame region disposed around the display region; and a sealing layer sealing the display element and the analysis element. The display element includes: a TFT layer including a resin film; and a light-emitting element layer including a first electrode, a functional layer, and a second electrode. The analysis element includes: a first metal film formed on the resin film; an analysis layer formed on the first metal film; a second metal film formed to cover at least a portion of an edge of the analysis layer, and electrically connected to the first metal film; and a ground wire electrically connected through the first metal film to the second metal film.

Display device

An electron emitting device () includes a first electrode (), a second electrode (), and a semi-conductive layer () provided between the first electrode () and the second electrode (). The semi-conductive layer () includes a porous alumina layer () having a plurality of pores () and silver () supported in the plurality of pores () of the porous alumina layer ().

Electron emission element and method for same

Provided are an electron emission device having a novel structure and being capable of improving characteristics and/or extending a lifetime of a related-art electron emission device, and a method of manufacturing the electron emission device. The method of manufacturing an electron emission device includes: a step A of providing one of an aluminum substrate and an aluminum layer supported by a substrate; a step B of anodizing a surface of the one of the aluminum, substrate and the aluminum layer to form a porous alumina layer having a plurality of pores; a step C of applying silver nanoparticles into the plurality of pores to cause the plurality of pores to support the silver nanoparticles; a step D of applying, after the step C, an insulating layer forming solution to substantially an entire surface of the one of the aluminum substrate and the aluminum layer; a step E of forming, after the step D, an insulating layer by at least reducing a solvent included in the insulating layer forming solution; and a step F of forming an electrode on the insulating layer.

Electron emission device, method for manufacturing same, and method for manufacturing electronic device

An electron emitting device includes a lower electrode, a surface electrode, an electron acceleration layer between the lower electrode and the surface electrode, and an electrode selecting unit. The electron acceleration layer is made of at least an insulating material. At least one of the lower electrode and the surface electrode is a stripe-pattern electrode including a plurality of unit electrodes that are regularly arranged. The electrode selecting unit sequentially selects, from among the plurality of unit electrodes, a unit electrode to which a voltage is to be applied. A voltage is applied between the lower electrode and the surface electrode to accelerate electrons between the lower electrode and the surface electrode, so that the electrons are emitted from the surface electrode.

Electron emitting device with electron acceleration layer containing conductive microparticles

An electron emission element () includes an electrode substrate () and a thin film electrode (), and emits electrons from the thin film electrode () by voltage application across the electrode substrate () and the thin film electrode (). An electron accelerating layer () containing at least insulating fine particles () is provided between the electrode substrate () and the thin film electrode (). The electrode substrate () has a convexoconcave surface. The thin film electrode () has openings () above convex parts of the electrode substrate ().

Electron emission element, electron emission device, charge device, image forming device, electron radiation curing device, light-emitting device, image display device, blower device, cooling device, and manufacturing method for electron emission element

Growing community of inventors

Sakai, Japan

Toshihiro Kaneko