摘要:
A nitride semiconductor light emitting device having preferable light emitting characteristics even if dense threading dislocations extend through single crystal layers. The nitride semiconductor light emitting device includes an active layer obtained by depositing group-3 nitride semiconductors, and a barrier layer disposed adjacent to the active layer and having a greater bandgap than that of the active layer, the active layer having barrier portions which surround the threading dislocations and are defined by interfaces enclosing the threading dislocation and which are made of the same material as that of the barrier layer.
摘要:
A nitride semiconductor light emitting device having preferable light emitting characteristics even if dense threading dislocations extend through single crystal layers. The nitride semiconductor light emitting device includes an active layer obtained by depositing group-3 nitride semiconductors, and a barrier layer disposed adjacent to the active layer and having a greater bandgap than that of the active layer, the active layer having barrier portions which surround the threading dislocations and are defined by interfaces enclosing the threading dislocation and which are made of the same material as that of the barrier layer.
摘要:
A nitride compound semiconductor laser, of which driving voltage is low and transverse mode of light is stable, having a plurality of crystal layers made of a group III nitride compound semiconductor expressed by the formula (AlGa1-x)1-yInyN (0≦x≦1, 0≦y≦1). The layers include an active layer-side guide layer which is adjacent to an active layer in the crystal layers of the group III nitride compound semiconductor and made of Alx′Ga1-x′-y′Iny′N (0≦x′≦1, 0≦y′≦1), a current constricting AlN layer deposited on said guide layer and having a stripe-shape aperture, an electrode-side guide layer made of Alx″Ga1-x″-y″Iny″N (0≦x″≦1, 0≦y″≦1) and deposited filling the aperture of the current constricting layer, and a clad layer made of AluGa1-u-vInvN (0≦u≦1, 0≦v≦1) and deposited on the electrode-side guide layer.
摘要翻译:驱动电压低且横向模式稳定的氮化物化合物半导体激光器具有由式(AlGa1-x)1-yInyN(0≤...)表示的由III族氮化物化合物半导体构成的多个晶体层, x <= 1,0 <= y <= 1)。 这些层包括与III族氮化物化合物半导体的晶体层中的有源层相邻的有源层侧引导层,由Al x Ga 1-x'-y'In y'N(0 <= x' = 1,0 <= y'<= 1),沉积在所述引导层上并具有条形孔的电流收缩AlN层,由Al x''Ga 1-x“y”形成的电极侧引导层, “Iny''N(0 <= x”<= 1,0,0 <= y“<= 1),并填充电流收缩层的孔径,以及由AluGa1-u-vInvN(0 <= u <= 1,0 <= v <= 1)并沉积在电极侧引导层上。
摘要:
A process for producing a semiconductor emitting device of group III nitride semiconductor having a crystal layer (Al.sub.x Ga.sub.1-x).sub.1-y In.sub.y N (0.ltoreq.x.ltoreq.1, 0.ltoreq.y.ltoreq.1) includes; a step of forming at least one pn-junction or pin-junction and a crystal layer (Al.sub.x Ga.sub.1-x).sub.1-y In.sub.y N (0.ltoreq.x.ltoreq.1, 0.ltoreq.y.ltoreq.1) to which a group II element is added; and a step of forming electrodes on the crystal layer. The process further includes an electric-field-assisted annealing treatment in which the pn-junction or pin-junction is heated to the predetermined temperature range while forming and maintaining an electric field across the pn-junction or pin-junction for at least partial time period of the predetermined temperature range via the electrodes.
摘要翻译:一种用于制造半导体具有晶体层(的AlxGa1-x)的1-yInyN(0 = X = 1,0 = Y = 1)包括发光III族氮化物半导体的器件的方法; 形成至少一个pn结或pin结和一个液晶层(的AlxGa1-X)的步骤1-yInyN(0 = X = 1,0 = Y = 1)到其上 添加第二组元素; 以及在所述晶体层上形成电极的步骤。 该过程还包括电场辅助退火处理,其中,同时形成和跨越pn结或pin结保持的电场至少部分时间的pn结或pin结被加热到预定的温度范围 经由电极的预定温度范围的周期。
摘要:
The present invention verifies a method of reducing skin irritation (particularly, cumulative skin irritation) caused by transdermal administration of a local anesthetic using iontophoresis, and provides an electrode pad for relief from a puncture pain which is safe not only at single administration but also at repeated administrations. The electrode pad comprises a base sheet; an electrode placed on the base sheet; an adhesive sheet placed on the base sheet and having an opening, within which the electrode being exposed; and a medicament reservoir containing a local anesthetic and placed in the opening of the adhesive sheet while being in contact with the electrode. An inner peripheral surface of the opening of the adhesive sheet and an outer peripheral surface of the medicament reservoir are prevented from coming into contact with human skin while contacting with each other, and thereby skin irritation is reduced.
摘要:
A data processing apparatus causes multiple processors to process in parallel input data that is arrayed two-dimensionally, and stores the data of the processing results in a cache line of a cache memory, where the data of the processing results includes a plurality of pieces of data of a predetermined width that is smaller than a cache line width of the cache memory. The data stored in the cache memory is then transferred together to a main memory as in the cache line.
摘要:
Provided herein are compositions, methods and kits for modulating expression of target genes, particularly heat shock protein 47 (hsp47). The compositions, methods and kits may include nucleic acid molecules (for example, short interfering nucleic acid (siNA), short interfering RNA (siRNA), double-stranded RNA (dsRNA), micro-RNA (miRNA) or short hairpin RNA (shRNA)) that modulate a gene encoding hsp47, for example, the gene encoding human hsp47. The composition and methods disclosed herein may also be used in treating conditions and disorders associated with hsp47 such as liver fibrosis, pulmonary fibrosis, peritoneal fibrosis and kidney fibrosis.
摘要:
A coaxial cable includes an insulator having void portions continuing in a longitudinal direction, a central conductor covered with the insulator, and an outer conductor arranged on an outer circumference of the insulator. Each of the void portions is formed to have a circular or elliptical cross section, and the void portions are evenly arranged in the insulator in a set of six to nine. In a cross section perpendicular to the longitudinal direction of the coaxial cable, a void ratio of the entire void portions is 43% or more. The void ratio is a proportion of the void portions to a sum of a total area of all the void portions and an area of the insulator.
摘要:
Provided herein are compositions, methods and kits for modulating expression of target genes, particularly of tissue inhibitor of metalloproteinase 1 and of tissue inhibitor of metalloproteinase 2 (TIMP1 and TIMP2, respectively). The compositions, methods and kits may include nucleic acid molecules (for example, short interfering nucleic acid (siNA), short interfering RNA (siRNA), double-stranded RNA (dsRNA), micro-RNA (miRNA) or short hairpin RNA (shRNA)) that modulate a gene encoding TIMP1 and TIMP2, for example, the gene encoding human TIMP1 and TIMP2. The composition and methods disclosed herein may also be used in treating conditions and disorders associated with TIMP1 and TIMP2 including fibrotic diseases and disorders including liver fibrosis, pulmonary fibrosis, peritoneal fibrosis and kidney fibrosis.
摘要:
Provided herein are compositions, methods and kits for modulating expression of target genes, particularly of tissue inhibitor of metalloproteinase 1 and of tissue inhibitor of metalloproteinase 2 (TIMP1 and TIMP2, respectively). The compositions, methods and kits may include nucleic acid molecules (for example, short interfering nucleic acid (siNA), short interfering RNA (siRNA), double-stranded RNA (dsRNA), micro-RNA (miRNA) or short hairpin RNA (shRNA)) that modulate a gene encoding TIMP1 and TIMP2, for example, the gene encoding human TIMP1 and TIMP2. The composition and methods disclosed herein may also be used in treating conditions and disorders associated with TIMP1 and TIMP2 including fibrotic diseases and disorders including liver fibrosis, pulmonary fibrosis, peritoneal fibrosis and kidney fibrosis.