摘要:
A semiconductor laser device according to the present invention has a semiconductor substrate having a first region and a second region adjacent to the first region, a first active layer formed on the first region and made of a compound semiconductor, a first clad layer formed on the first active layer and made of a compound semiconductor containing a first dopant, and a second active region formed on the second region and made of a compound semiconductor containing a second dopant having a diffusion coefficient with respect to the first active region which is higher than that of the first dopant.
摘要:
A first semiconductor laminated structure including a first active layer for oscillating a first laser beam having a first wavelength band is provided on a front-side region of a substrate. A second semiconductor laminated structure including a second active layer for oscillating a second laser beam having a second wavelength band is provided on a rear-side region of the substrate. An emission direction of the first laser beam and an emission direction of the second laser beam are same.
摘要:
A method of producing a thermal transfer image recording sheet is provided including the steps (a) bonding a surface of a substrate sheet to a plastic film through a layer of a polymeric binder having a glass transition temperature of 50.degree. C. or less to form a first laminate; (b) heat setting the first laminate under pressure at a temperature higher than the glass transition temperature of the polymeric binder layer to remove stress from the finished thermal transfer image recording sheet; and (c) forming a thermal transfer image-receiving layer on an exposed surface of the plastic film to produce the thermal transfer image recording sheet. A method of producing a thermal transfer image recording sheet is also provided including the steps (a) bonding a surface of a substrate sheet to a plastic film through a layer of a polymeric binder having a glass transition temperature of 50.degree. C. or less to form a first laminate; (b) forming a thermal transfer image-receiving layer on an exposed surface of the plastic film to form a thermal transfer image recording sheet; and (c) heat setting the thermal transfer image recording sheet under pressure at a temperature higher than the glass transition temperature of the polymeric binder layer to remove remaining stress from the finished thermal transfer image recording sheet.
摘要:
A heat-sensitive recording material comprising a substrate and a heat-sensitive recording layer disposed on said substrate, said heat-sensitive recording layer containing a colorless or light-colored basic dye and a color developer capable of causing color development upon contact with said basic dye by application of heat, characterized in that said heat-sensitive recording layer contains (i) an antioxidant comprising at least a member selected from the group consisting of the compounds represented by the following structural formula (I) and the compounds represented by the following structural formula (II), (ii) an aromatic secondary amine compound and (iii) at least a basic dye having an absorption in the near infrared region with respect to an image provided as said basic dye. ##STR1##
摘要:
A terahertz wave radiating element includes: a first nitride semiconductor layer formed on a substrate; a second nitride semiconductor layer formed over the first nitride semiconductor layer, and having a wider bandgap than the first nitride semiconductor layer; and source, gate, and drain electrodes formed on the second nitride semiconductor layer. The source electrode is formed by a plurality of source electrode fingers that are arranged periodically, and the drain electrode is formed by a plurality of drain electrode fingers that are arranged periodically.
摘要:
The present invention provides a thermal transfer receiving sheet obtained by sequentially forming a hollow particle-containing intermediate layer and an image receiving layer on one surface of a sheet-like support mainly comprising cellulose pulp, wherein the moisture content of the entire thermal transfer receiving sheet is from 2 to 8 mass % and the moisture permeability of the entire receiving sheet is 400 g/m2·day or less; and a production method thereof. The present invention further provides a thermal transfer receiving sheet obtained by sequentially forming a hollow particle-containing intermediate layer and an image receiving layer on one surface of a sheet-like support mainly comprising cellulose pulp and providing a backside layer on another surface of the support, wherein the backside layer mainly comprises an acryl-based resin having a glass transition point (Tg) of 45° C. or less and contains a resin filler having an average particle diameter of 5 to 22 μm and the Bekk smoothness according to JIS P 8119 on the backside layer surface is 100 seconds or less.
摘要:
A thermal transfer receiving sheet having laminated, on one side of its support, an intermediate layer, a barrier layer and an image receiving layer in this order, wherein said intermediate layer comprises hollow particles, and said barrier layer comprises a polyvinyl alcohol derivative, and comprises, as further main components, a resin or a mixture of two or more resins selected from the group consisting of a styrene-maleic acid copolymer, a styrene-acrylic copolymer, an acrylic acid ester polymer and polyester, or wherein said barrier layer comprises, as main components, an ethylene vinyl alcohol copolymer and polyurethane.
摘要:
An inventive method includes the steps of: growing a first p-type semiconductor layer of a compound semiconductor containing phosphorus on a substrate; and growing a second p-type semiconductor layer of a compound semiconductor containing arsenic on the first p-type semiconductor layer. While the first p-type semiconductor layer is grown, magnesium is added to the first semiconductor layer. While the second p-type semiconductor layer is grown, a p-type impurity other than magnesium is added to the second semiconductor layer.
摘要:
A thermal transfer receiving sheet comprising: the sequential formation of an intermediate layer containing hollow particles and an image receiving layer on at least one side of a sheet-form substrate; wherein, the mean particle diameter of the hollow particles is 0.2 to 30 μm, the volumetric hollow rate is 40 to 95%, the printing smoothness (Rp value) of the surface of the image receiving layer as determined 10 msec after the start of pressurization at a printing pressure of 0.1 MPa using a microtopograph is 1.5 μm or less, and the 20° gloss in accordance with JIS Z 8741 is 80 or less.
摘要翻译:一种热转印接收片,包括:在片状基底的至少一侧上顺序地形成含有中空颗粒的中间层和图像接收层; 其中,中空粒子的平均粒径为0.2〜30μm,体积中空率为40〜95%,加压开始10秒后确定图像接收层的表面的印刷平滑度(Rp值) 使用微照相印刷机的印刷压力为0.1MPa时为1.5μm以下,根据JIS Z 8741的20°光泽度为80以下。
摘要:
A thermal transfer receiving sheet having laminated, on one side of its support, an intermediate layer, a barrier layer and an image receiving layer in this order, wherein said intermediate layer comprises hollow particles, and said barrier layer comprises a polyvinyl alcohol derivative, and comprises, as further main components, a resin or a mixture of two or more resins selected from the group consisting of a styrene-maleic acid copolymer, a styrene-acrylic copolymer, an acrylic acid ester polymer and polyester, or wherein said barrier layer comprises, as main components, an ethylene vinyl alcohol copolymer and polyurethane.