Sony Corporation

Sony Group Corporation

Hidehiko Takanashi

Ken Kobayashi

Aya Shuto

Yuriko Kaino

Akio Yasuda

Keiichi Nito

Atsuhito Yasui

Eriko Matsui

Masakazu Mitsugi

Ryo Kasegawa

Yang Ying Bao

Rika Kotake

Hideki Ono

Kenichi Takahashi

Ying Bao Yang

Nobue Kataoka

Kenji Suzuki

Hirofumi Nakamura

Yuji Nakahata

Akio Machida

Shinichiro Yamada

Hiroto Kawaguchi

Shota Nishi

Akira Ebisui

Seiichiro Tabata

Hironori Iida

Takashi Iwamura

Shun Yamanoi

Yui Ishii

Machiko Minatoya

Yoichi Negoro

Fumitomo Hide

Ying-Bao Yang

A display apparatus includes: (i) a glasses-type frame that is mounted on the head of an observer; and (ii) an image display device that is attached to the frame, wherein the image display device includes (A) an image forming device, and (B) an optical device on which light emitted from the image forming device is incident, in which the light is guided, and from which the light is emitted, a light control device that adjusts an amount of external light incident from the outside is provided in a region of the optical device from which light is emitted, and the light control device includes two opposite transparent substrates, electrodes that are provided on the substrates, and an electrophoretic dispersion liquid that is sealed between the two substrates.

Display apparatus with a glasses type frame and an image display device

A projection screen control method of one embodiment of the present disclosure includes irradiating a display member with first control light, and irradiating the display member with second control light, in which the irradiating the display member with the first control light and the irradiating the display member with the second control light are performed in sequence. The display member has a visible light transmittance or a visible light reflectance that varies depending on light, and contains a photochromic material, and the first control light and the second control light have different light intensities.

Projection screen control method and projectioin-type display device

There is provided a projection screen and a projection display apparatus that make it possible to improve display quality. A projection screen according to an embodiment of the present disclosure includes a display member () having transmittance or reflectance that varies in accordance with first light (UV) to be applied.

Projection screen and projection display apparatus

An electrophoretic device includes: a porous layer including a first fibrous structure and a non-electrophoretic particle held in the first fibrous structure; an electrophoretic particle configured to move through a space formed at the porous layer; a second fibrous structure covering the porous layer; and a partition provided from the porous layer to the second fibrous structure.

Electrophoretic device, display unit, and electronic apparatus

There is provided a display unit including: in an insulating liquid, migrating particles; non-migrating particles having optical reflection characteristics different from optical reflection characteristics of the migrating particles; and a fibrous structure formed of a chain molecule and holding the non-migrating particles, the chain molecule containing an ester group and having a main part formed of carbon atoms, oxygen atoms, and hydrogen atoms.

Display unit and electronic apparatus

An electrophoresis device including: in an insulating liquid, migrating particles in a charged state; and a porous layer including a fibrous structure and non-migrating particles, the fibrous structure having a potential opposite to that of the migrating particles, and the non-migrating particles held by the fibrous structure.

Electrophoresis device, display unit, and electronic apparatus

The present inventions relate to fine particles for image display having excellent properties and displaying images in black. The fine particles for image display are dispersed (suspended) in an electrophoretic dispersion liquid sealed between two opposing substrates and contain porous carbon materials having values of specific surface area determined by the nitrogen BET method of not less than 100 m/g and pore volume determined by the MP method of not less than 0.1 cm/g or those having values of specific surface area determined by the nitrogen BET method of not less than 100 m/g and at least one peak at not more than 10 nm in pore size distribution obtained by the non-localized density functional theory method.

Fine particles for image display, method for producing the same, electrophoretic dispersion liquid, and image display device

A display unit includes: a base; a display layer having a first end surface; and a wiring layer disposed between the base and the display layer, the wiring layer being provided in a region differing from a position corresponding to the first end surface.

An electrophoresis device includes: a plurality of electrophoretic particles included in insulating liquid and configured of a first particle and a second particle, in which the first particle and the second particle have respective charging characteristics that are different from each other; and a porous layer included in the insulating liquid and formed of a fibrous structure.

Electrophoresis device and display

An electrophoretic device includes: a plurality of electrophoretic particles in an insulating liquid; and a porous layer formed of a fibrous structure in the insulating liquid, the fibrous structure having a polarity same as a polarity of the electrophoretic particles.

Electrophoretic device, method of manufacturing the same, and display

An optical element includes: a first electrode and a second electrode that are arranged opposite each other, in which the first electrode allows part of incident light to pass therethrough and reflects another part of the incident light, and the second electrode reflects light that has passed through the first electrode; a first dielectric film and a second dielectric film covering the first electrode and the second electrode, respectively; and a first medium and a second medium each interposed and sealed in a space containing a cavity portion between the first dielectric film and the second dielectric film, in which the first medium and the second medium have refractive indices different from one another, and one of the first medium and the second medium is a polar liquid.

Optical element, optical element array, display device, and electronic apparatus

There are provided an electrophoresis device and a display unit which are capable of realizing high contrast. The electrophoresis device includes a plurality of electrophoretic particles and a porous layer that are contained in an insulating liquid, the porous layer being formed using a fibrous structure including a plurality of non-migrating particles. An average particle size of the electrophoretic particles is equal to or less than one-fifth of an average pore size of the porous layer.

Electrophoresis device and display unit

An electrophoretic device includes: in an insulating liquid, a plurality of electrophoretic particles; and a porous layer formed of a fibrous structure, the fibrous structure including a plurality of non-migrating particles. The fibrous structure is configured of superposed fibers extending in an identical direction or different directions, and includes a cross-linking section in which the fibers are linked to each other in part or all of contact points between the fibers.

Electrophoretic device, method of manufacturing the same, and display unit

An electrophoretic element includes: an electrophoretic particle; a porous layer formed of a fibrous structure containing a non-migrating particle having optical reflective characteristics different from those of the electrophoretic particle and having a plurality of pores; and a partition that is partially adjacent to the porous layer and defines a space for accommodating the electrophoretic particle. An area rate of the pores per unit area of the porous layer is small in an adjacent region where the partition is adjacent to the porous layer compared with in a non-adjacent region where the partition is not adjacent to the porous layer.

Growing community of inventors

Kanagawa, Japan

Hidehiko Takanashi