摘要:
Provided are a method for producing a dispersion in which pulverization and dispersion of inorganic fine particles can be stably performed with high productivity while thickening and gelation are suppressed; a dispersion that provides a cured coating film having high hardness and high transparency; a coating material including the dispersion; a coating film; and a film provided by forming the coating film. By using a wet ball mill including a vessel (p) filled with a medium, a rotational shaft (q), a stirring impeller (r), a slurry supply port (s), a slurry discharge port (t), and a shaft seal device (u), inorganic fine particles (C) are pulverized and dispersed in a slurry containing as essential components an active-energy-ray-curable compound (A), an active-energy-ray-curable compound (B), and the inorganic fine particles (C).
摘要:
Provided is a light-emitting device including (a) a layer structure obtained by sequentially growing on a base substrate a first compound semiconductor layer of a first conductivity type, (b) an active layer formed of a compound semiconductor, and (c) a second compound semiconductor layer of a second conductivity type; a second electrode formed on the second compound semiconductor layer; and a first electrode electrically connected to the first compound semiconductor layer. The layer structure formed of at least a part of the second compound semiconductor layer in a thickness direction of the second compound semiconductor layer. The first compound semiconductor layer has a thickness greater than 0.6 μm. A high-refractive index layer formed of a compound semiconductor material having a refractive index higher than a refractive index of a compound semiconductor material of the first compound semiconductor layer is formed in the first compound semiconductor layer.
摘要:
A disclosed liquid container containing liquid to be supplied to a liquid discharge head includes a container main body defining a liquid containing section and including an opening section formed in one surface of the container main body, the opening section including an opening; and a film-like flexible member sealing the opening section of the container main body. Further, the film-like flexible member is joined with a joint section formed on the opening section of the container main body in a state where the film-like flexible member is bent, and a concave-convex structure is formed in the circumferential direction of the joint section.
摘要:
An information processing device includes: a block level information obtaining unit to detect a block level from the difference in pixel values between each pixel of an image and nearby pixels and to obtain distribution information wherein the block levels are accumulated for each position in a predetermined direction; a short cycle measuring unit to measure short cycle information which is the distribution information for each phase in a plurality of predetermined short cycles corresponding to a plurality of block sizes from the distribution information; and a determining unit to determine the block size corresponding to the short cycle information wherein the phase distribution takes a maximum value, of the short cycle information of the plurality of predetermined short cycles corresponding to the plurality of block sizes, as the block size in the image.
摘要:
A method for manufacturing a bi-section semiconductor laser device includes the steps of (A) forming a stacked structure obtained by stacking, on a substrate in sequence, a first compound semiconductor layer of a first conductivity type, a compound semiconductor layer that constitutes a light-emitting region and a saturable absorption region, and a second compound semiconductor layer of a second conductivity type; (B) forming a belt-shaped second electrode on the second compound semiconductor layer; (C) forming a ridge structure by etching at least part of the second compound semiconductor layer using the second electrode as an etching mask; and (D) forming a resist layer for forming a separating groove in the second electrode and then forming the separating groove in the second electrode by wet etching so that the separating groove separates the second electrode into a first portion and a second portion.
摘要:
A method for manufacturing a bi-section semiconductor laser device includes the steps of (A) forming a stacked structure obtained by stacking, on a substrate in sequence, a first compound semiconductor layer of a first conductivity type, a compound semiconductor layer that constitutes a light-emitting region and a saturable absorption region, and a second compound semiconductor layer of a second conductivity type; (B) forming a belt-shaped second electrode on the second compound semiconductor layer; (C) forming a ridge structure by etching at least part of the second compound semiconductor layer using the second electrode as an etching mask; and (D) forming a resist layer for forming a separating groove in the second electrode and then forming the separating groove in the second electrode by wet etching so that the separating groove separates the second electrode into a first portion and a second portion.
摘要:
According to one embodiment, an electronic device includes: a switch which switches between connection and disconnection of a sideband signal transmitted by a device attached to the electronic device; a power switch circuit which switches between supply and interrupt of power to the device; a nonvolatile memory which holds a setting; and a control section which controls the switch and the power switch circuit based on the setting.
摘要:
According to one embodiment, an electronic apparatus includes a printed circuit board, a heat pipe, a fan unit and a fixing unit. The heat pipe has a first end physically fixed to and thermally connected to a first circuit component, and a second end opposite to the first end. The fan unit is provided in the vicinity of the second end of the heat pipe, and cools the second end. The fixing unit fixes the position of the heat pipe at a position different from the position of the first circuit component.
摘要:
An object of the present invention is to provide a process for producing a urethane (meth)acrylate safely with good productivity, and for achieving the object, the invention provides a process for continuously producing a urethane (meth)acrylate, containing causing a mixed liquid of a compound (A) having a hydroxyl group and a (meth)acryloyl group and a compound (B) having an isocyanate group to pass continuously and densely through a tubular microchannel formed in a heat-conducting reaction device, and reacting the hydroxyl group of the compound (A) with the isocyanate group of the compound (B), in which the tubular microchannel in the reaction device has a space size making a fluid cross-sectional area, through which the mixed liquid passes densely, of from 0.1 to 4.0 mm2, and the process contains heating the heat-conducting reaction device to a temperature of from 100 to 250° C., reacting the mixed liquid to provide a Reynolds number of a reaction liquid passing through the tubular microchannel in a range of from 0.2 to 300, and after completing reaction, cooling continuously a reaction product discharged from the heat-conducting reaction device.