Tdk Corporation

Asahi Kogaku Kogyo Kabushiki Kaisha

Kabushiki Kaisha Toshiba

Sae Magnetics (h.k.) Limited

Asahi Kogaku Kogyo K.k.

Headway Technologies, Incorporated

Rohm Co., Ltd.

Toshiba Energy Systems & Solutions Corporation

Mitsubishi Denki Kabushiki Kaisha

Asahi Kogaku Kabushiki Kaisha

Asaki Kogyo Kabushiki Kaisha

Osamu Shindo

Toru Mizuno

Koji Shimazawa

Satoshi Yamaguchi

Yasuhiro Ito

Shigeo Toji

Yoshihiro Tsuchiya

Takashi Honda

Seiichi Takayama

Ryuji Fujii

Yoshitaka Sasaki

Makoto Takahashi

Noboru Suzuki

Hidetoshi Suzuki

Daisuke Ito

Kosuke Tanaka

Nobuyuki Mori

Kazuaki Takanuki

Akimasa Nakao

Atsushi Narabe

Eiji Komura

Yasuo Kato

Seijiro Tokutomi

Toshinobu Miyagoshi

Hitoshi Nakayama

Hideaki Yuda

Kenji Sakai

Seijiro Sunaga

Hideaki Miyayashiki

Youichi Andoh

Ryuhei Takemaru

Kazuhito Shinoda

Masahiro Kawasaki

Hiroshi Koizumi

Ryota Ogawa

Yohei Sato

Moriyasu Shirayanagi

Hisashi Matsuda

Masaaki Kaneko

Masahiro Hayakawa

Yoshitaka Fukuyama

Tsutomu Ooishi

Toshihiko Endo

Ikuzo Okamoto

Yoshiki Niizeki

Mitsuyoshi Makida

Daisuke Tsuji

Masashi Matsumoto

Fumio Ootomo

Tatsuya Wagou

Hirochika Aiura

Tomoharu Tamaoki

Kazuhiro Yokoshima

Takao Torii

Tatsuya Wagoh

Tadao Hara

Shunichi Horii

Miyako Nimori

Masaya Wada

A substrate processing apparatus including a lower jig plate for arranging a substrate which is an object to be pressurized, columnar members supporting the lower jig plate, and a heat dissipating column contacting the lower jig plate directly or indirectly and having a higher heat dissipation property than the columnar members.

Substrate processing apparatus

There are provided a steam valve and the like capable of preventing breakage of an auxiliary valve element and effectively suppressing the occurrence of a leak of steam in the auxiliary valve element. In the steam valve of an embodiment, the auxiliary valve element is structured to be in an open state in which the valve rod moves in an opening direction to increase a distance between an auxiliary-valve cap and a main valve element, thereby opening an auxiliary-valve steam introduction hole, and to be in a fully-closed state in which the valve rod moves in a closing direction in which the main valve element is closed to bring the auxiliary-valve cap and the main valve element into contact with each other, thereby closing the auxiliary-valve steam introduction holes. A contact position in which the auxiliary-valve cap and the main valve element are brought into contact with each other is located outside in a radial direction of the valve rod from the outer peripheral surface, of the auxiliary-valve tubular part, through which the auxiliary-valve steam introduction holes are formed.

Steam valve and steam turbine plant

The steam valve driving apparatus according to an embodiment is a steam valve driving apparatus regulating open and close position of a valve body. The steam valve driving apparatus includes: a plurality of hydraulic cylinders that presses the valve body in an opening direction. Each of the hydraulic cylinders includes: a piston rod extending outward from a piston in the opening direction; and an open-side cylinder chamber arranged in the opposite side of the piston with respect to the piston and to which hydraulic oil is supplied. The hydraulic cylinder is disposed on a side opposite to the valve body with respect to a closing spring pressing the valve body in a closing direction.

Steam valve driving apparatus, steam valve apparatus, and steam turbine plant

An apparatus for manufacturing an element array includes a substrate hold means, a laser radiation device, and a collection mechanism. The substrate hold means holds a substrate including an adhesive layer on which elements are attached in a predetermined array while a surface of the adhesive layer is inclined relative to a horizontal surface at a predetermined angle. The laser radiation device radiates a laser to a specific element among the elements attached on the adhesive layer. The collection mechanism is disposed below the substrate and configured to receive the specific element falling by the laser radiation.

Apparatus for manufacturing element array and apparatus for removing specific element

In a method of manufacturing an element array, prepared is an adhesive sheet in which elements are arranged in a predetermined array on an adhesive layer. A specific element among the arrayed elements is removed from the adhesive sheet by radiating a laser to the specific element. The arrayed elements are directly or indirectly transferred onto a mounting substrate.

Method of manufacturing element array and method of removing specific element

A manufacturing method of laser diode unit of the present invention includes steps: placing a laser diode on top of a solder member formed on a mounting surface of a submount, applying a pressing load to the laser diode and pressing the laser diode against the solder member, next, melting the solder member by heating the solder member at a temperature higher than a melting point of the solder member while the pressing load is being applied, and thereafter, bonding the laser diode to the submount by cooling and solidifying the solder member, thereafter, removing the pressing load, and softening the solidified solder member by heating the solder member at a temperature lower than the melting point of the solder member after the pressing load has been removed, and thereafter cooling and re-solidifying the solder member.

Method of manufacturing laser diode unit utilizing submount bar

In the embodiment, a steam valve device has, a steam regulating valve, and an intermediate flow path connecting the main steam stop valve and the steam regulating valve. The main steam stop valve and the steam regulating valve respectively have: casings where flow paths are formed between horizontal inlet ports and outlet ports opened downward and valve seats are arranged in the flow paths; valve elements movable up and down in the casings; and valve rods for driving the valve elements. The valve rods extend upward, and they are pulled off upward in a direction to outside of the casings when opening the flow paths. The intermediate flow path changes the flow direction of main steam flowing out of the outlet port of the main steam stop valve from downward direction to horizontal direction to guide the main steam toward the outlet ports of the steam regulating valves.

Steam valve device and steam turbine plant

A workpiece mounting apparatus includes a transfer apparatus having a nozzle, a first imaging unit, and an image processor. The nozzle has opposed first and second ends, a suction hole at the first end, and a transparent end face member sealing the second end. The first imaging unit captures a first pattern for positioning a workpiece. The image processor identifies a reference position of the workpiece based on the first pattern captured. The workpiece mounting apparatus also includes a substrate support supporting a substrate with a second pattern for positioning, a second imaging unit for capturing the second pattern, and a positioning unit for controlling position of the nozzle. The image processor identifies a mounting target position on the substrate, based on the second pattern capture, and the positioning unit controls the nozzle to mount the workpiece on the substrate, when the reference position coincides with the mounting target position.

Workpiece mounting apparatus

A steam turbine plant includes: a superheater; a reheater; a high-pressure turbine; an intermediate-pressure turbine; a low-pressure turbine; a condenser; a bypass pipe that branches off a main steam pipe and includes a high-pressure turbine bypass valve; a bypass pipe that branches off a high-temperature reheat steam pipe, is connected to the condenser, and includes a low-pressure turbine bypass valve; and a branch pipe that branches off a low-temperature reheat steam pipe, is connected to the condenser, and includes a ventilator valve. At the time of turbine start up, the ventilator valve, the high-pressure turbine bypass valve, and the low-pressure turbine bypass valve are fully opened to allow steam to be circulated simultaneously into the high-pressure turbine and the intermediate-pressure turbine.

Steam turbine plant and driving method thereof, including superheater, reheater, high-pressure turbine, intermediate-pressure turbine, low-pressure turbine, condenser, high-pressure turbine bypass pipe, low-pressure turbine bypass pipe, and branch pipe

According to one embodiment, there is provided a steam valve apparatus including a main throttle valve, a steam control valve arranged on a downstream side of the main throttle valve, and an intermediate flow-channel part which connects the main throttle valve and the steam control valve. The intermediate flow-channel part is a circular pipe flow channel forming a circular arcuate shape so as to change a flow of steam, which has flowed out of the main throttle valve, from a perpendicular direction into a direction of flowing out into the inlet part. An outlet part is open upward, and a valve rod penetrates a lower part of a casing downward.

Steam valve apparatus

An application head includes a storage-side valve, a discharge-side valve and a plunger. The storage-side valve slides in a space in communication with an intermediate liquid passage between the storage-side valve and the discharge-side valve and changes the volume of liquid in the intermediate liquid passage. Each of the storage-side valve and the discharge-side valve has a column-shaped part, includes a through-hole penetrating between outer circumferential surfaces of the column-shaped part, and is rotatable at least within a predetermined angular range around a center axis of the column-shaped part. Each of the through-holes of the storage-side valve and the discharge-side valve communicates with liquid passages on both sides at a predetermined rotational position and does not communicate with the liquid passage on both sides at other rotational positions outside the angular range.

Application head and droplet applying apparatus

Apparatus and method of manufacturing laser diode unit utilizing submount bar

A workpiece transfer apparatus includes a nozzle unit and an imaging unit. The nozzle unit includes a tubular body, a suction hole opening at one end of the tubular body and an end face member of a transparent body sealing the other end of the tubular body. The imaging unit captures images of first patterns for positioning that are located on an upper surface of a workpiece. The size and shape of the suction hole fits within an outline of the upper surface of the workpiece. The end face member of the transparent body maintains a negative pressure inside the cylindrical body and permits optical penetration for the imaging unit. The imaging unit captures the image of the first pattern for positioning of the workpiece while the imaging unit views a suctioned surface of the workpiece through the transparent body and the suction hole.

Workpiece transfer apparatus

In one embodiment, a steam valve apparatus includes: a hydraulic cylinder including an internal space sectioned into first and second chambers by a piston operated by a hydraulic liquid; a first passage to supply the hydraulic liquid to the first chamber; a second passage connecting the first and second chambers; a third passage to drain the hydraulic liquid from the second chamber; an electromagnetic valve switched between first and second states; a first cartridge valve opening the first passage when the electromagnetic valve is in the first state and closing the first passage when the electromagnetic valve is in the second state; and a second cartridge valve closing the first passage when the electromagnetic valve is in the first state and opening the first passage when the electromagnetic valve is in the second state.

A thermally-assisted magnetic recording head is provided, in which the light-source output can be adjusted according to its variation by environmental influences and over time. The head comprises: a light source; a write head element provided in a element-integration surface; an optical system provided in the element-integration surface and configured to guide a light emitted from the light source to the vicinity of one end of the write head element; and a light detector for monitoring the light-source output, provided in the element-integration surface and comprising a light-receiving surface covering an area directly above at least a portion of the optical system. This light detector with such a light-receiving surface can detect a leakage light emitted from the optical system as a monitoring light. Therefore, feedback adjustment of the light-source output can be realized to stabilize the intensity of light for thermal-assist applied to a magnetic recording medium.

Thermally-assisted magnetic recording head with light detector in element-integration surface

Growing community of inventors

Tokyo, Japan

Osamu Shindo