Seiko Epson Corporation

Other

Alps Electric Co., Ltd.

Takeshi Miyashita

Eiji Okamoto

Tomoyuki Kamakura

Masaya Ishida

Naoko Shima

Akihiko Tsunoya

Takuya Miyakawa

Nobukazu Nagae

Yoshiaki Mori

Sunao Murata

Tetsuya Suzuki

Shinji Nozawa

Takahiro Katakura

Satoru Katagami

Akira Nakano

Junichi Takeuchi

Tadahiro Ohmi

Jun Takizawa

Ryuichi Kurosawa

Takaaki Tanaka

Shintaro Asuke

Hironori Kobayashi

Yoshitake Kobayashi

Toshiyuki Hattori

Tetsuhiko Takeuchi

Yasuhiko Asano

Makoto Kato

Katsuhiro Takahashi

Toshiaki Isobe

Osamu Kurashina

Hideo Nakata

Yasutugu Aoki

Isao Kubota

Yoshio Oda

Shinji Sumi

Kouji Tanaka

A manufacturing method for three-dimensional structure has a layer forming step of supplying a flowable composition containing a powder and an organic material to form a unit layer, an organic material removing step of performing a treatment of removing the organic material on the unit layer, and an energy applying step of applying energy to the unit layer after the organic material removing step to form a molten layer or sintered layer, wherein the layer forming step, the organic material removing step, and the energy applying step are repeated with respect to the molten layer or sintered layer in a stacking direction as appropriate.

Manufacturing method for three-dimensional structure and manufacturing apparatus therefor

A three-dimensional shaped article producing composition is provided and contains a plurality of particles, a solvent for dispersing the particles, and a binder having a function to temporarily bind the particles to one another in a state where the solvent is removed, wherein a volume-based average particle diameter of the particles is 0.1 &#x3bc;m or more and less than 50 &#x3bc;m, and a content ratio of the binder is 1.5 vol % or more and 10 vol % or less.

Three-dimensional shaped article producing composition, production method for three-dimensional shaped article, and three-dimensional shaped article production apparatus

A method for producing a three-dimensional shaped article by stacking a plurality of layers is provided, and is characterized in that a series of steps including a layer forming step of forming the layer using a composition containing a plurality of particles, and a joining step of joining the particles contained in the layer to one another by irradiating the layer with a laser beam is repeatedly performed, an average particle diameter of the particles is represented by Dand a thickness of the layer formed in the layer forming step is represented by D, a relation of D/D&#x3c;5.0 is satisfied, and an arithmetic average height Sa of a surface of the layer in a state where the particles are joined to one another by the joining step is 15 &#x3bc;m or less.

Production method for three-dimensional shaped article

A three-dimensional shaped article production method according to the invention is a method for producing a three-dimensional shaped article by stacking layers formed in a predetermined pattern, wherein a series of steps including a composition supply step of supplying a composition containing a plurality of particles to a predetermined part, and a bonding step of bonding the particles by irradiation with a laser light is performed repeatedly, and the composition supply step includes a step of forming a first region using a first composition containing first particles as the composition, and a step of forming a second region using a second composition containing second particles which are different from the first particles as the composition, and the bonding of the particles in the first region and the bonding of the particles in the second region are performed by irradiation with laser lights with a different spectrum.

Three-dimensional shaped article production method, three-dimensional shaped article production apparatus, and three-dimensional shaped article

Provided is a manufacturing method for a three-dimensional object, the method including: a layer formation process in which a layer is formed using a fluid material containing powder for constituting the three-dimensional object, a solvent, and a binder; and a laser radiation process in which the powder contained in the layer is solidified by radiating a laser to the layer. The laser radiation process controls a radiation position of the laser in an end portion of the layer with respect to a position of a leading end of the end portion of the layer in accordance with a shape of the three-dimensional object to be manufactured.

Manufacturing method for three-dimensional object and manufacturing apparatus for three-dimensional object

A method of manufacturing a three-dimensional shaped object in which the three-dimensional shaped object is manufactured by laminating layers includes: a layer formation step of forming layers using a material containing powder and a binder; a removal step of removing a portion of the material in a boundary region including at least one of an end portion of a shaping region of the three-dimensional shaped object in the layer and an outer portion of the shaping region adjacent to the end portion by irradiating the boundary region with a laser; and a melting and solidifying step of melting and solidifying the material after melting in the shaping region by performing irradiation with the laser.

Method of manufacturing three-dimensional shaped object

A three-dimensional production method for a functional element structure body according to the invention is a three-dimensional production method for a functional element structure body, which includes an electrical functional element section having a terminal and an insulating member provided on the periphery of the functional element section in a state where at least the terminal is exposed to the outside, and includes a layer formation step of forming one layer in a layer forming region by supplying a first flowable composition containing first particles for the functional element section from a first supply section, and supplying a second flowable composition containing second particles for the insulating member from a second supply section, a shaping step of shaping the functional element structure body by repeating the layer formation step, and a solidification step of performing solidification by applying energy to the first particles and the second particles in the layer.

Three-dimensional production method for functional element structure body and functional element structure body

A three-dimensional forming apparatus includes: a stage; a material supply unit that supplies the stage with a sintered material including metal powder and a binder; a head unit that includes an energy radiation unit supplying energy capable of sintering the sintered material to the sintered material supplied by the material supply unit; a head base that holds a plurality of the head units; and a driving unit that is capable of three-dimensionally moving the head base relative to the stage.

Three-dimensional forming apparatus and three-dimensional forming method

A liquid crystal device includes: a circuit substrate; a counter substrate disposed so as to be opposed to the circuit substrate; a liquid crystal layer interposed between the circuit substrate and the counter substrate, the liquid crystal layer showing vertical alignment as an initial alignment state; a first alignment layer manufactured on a side of the counter substrate using a coating process, the side facing the liquid crystal layer, the first alignment layer having a vertical alignment function; and a second alignment layer manufactured on a side of the circuit substrate using a vacuum process, the side facing the liquid crystal layer, the second alignment layer generating a pretilt.

Liquid crystal device and electronic apparatus

To generate the pixel value of one interpolation point from the pixel values of the four original pixels in the surroundings of the interpolation point, when the pixel values of the four involve a predetermined density difference, a printer uses the corrected inverse distance value in place of the inverse distance value found according to general bilinear interpolation.

Pixel interpolation apparatus and pixel interpolation program product

A liquid crystal device includes: a first substrate; a second substrate that is disposed facing the first substrate; a liquid crystal layer that is sandwiched between the first substrate and the second substrate and is composed of a liquid crystal exhibiting, in an initial alignment state thereof, a vertical alignment and having negative dielectric anisotropy; a light shielding film that is formed on a side of the liquid crystal layer on the first substrate and that corresponds to a non-display region and defining a display region; a pixel electrode that is disposed, on the first substrate, from the display region with a periphery projecting on the light shielding film; a vertical alignment film that is disposed, on the pixel electrode, only in the display region or from the display region with a periphery projecting in the non-display region; and a horizontal alignment film that is disposed, in an area without the vertical alignment film above the light shielding film, with a periphery projecting on the pixel electrode.

Liquid crystal device and manufacturing method therefor, and electronic apparatus

A manufacturing apparatus for a liquid crystal device having a pair of substrates facing each other, an oriented film formed on an facing surface of at least one substrate in the pair of the substrates, and a liquid crystal held between the pair of substrates, includes: a film formation chamber; an evaporating section having an evaporation source, evaporating an inorganic material on the substrate in the film formation chamber by a physical vapor deposition, and forming an oriented film and a base film arranged under the oriented film; a base film formation area forming the base film and located substantially above the evaporation source in the film formation chamber; and an oriented film formation area located obliquely above the evaporation source in the film formation chamber, forming the oriented film and having a shielding plate having an elongated opening for selectively evaporating an inorganic material.

Manufacturing apparatus for liquid crystal device, manufacturing method for liquid crystal device, liquid crystal device and electronic device

A liquid crystal device of the present invention includes a pair of substrates, a liquid crystal layer that is provided between the pair of substrates, a first seal material that is arranged along the periphery of the liquid crystal layer between the pair of substrates and seals the liquid crystal layer, and a second seal material that is arranged along the periphery of the liquid crystal layer between the pair of substrates and has water-hardening properties.

Seal structure, seal method, liquid crystal device, manufacturing method thereof, and projector

A printing apparatus is adapted to receive print data specifying a color of an object to be printed with RGB values and specifying a type of the object as one of a text object, a graphic object and an image object. A print processor is operable to generate black image data from a set of the print data for one page, such that a black density value for one color of at least the text object is made greater than a black density value for the one color of the image object. A print engine is operable to perform monochrome printing with black toner in accordance with the black image data.

Growing community of inventors

Suwa, Japan

Takeshi Miyashita