摘要:
A semiconductor light-emitting device of the present invention includes: a substrate (101); a laminate semiconductor layer (20) including a light-emitting layer (105) formed on the substrate (101); a translucent electrode (109) formed on a top surface of the laminate semiconductor layer (20); and a junction layer (110) and a bonding pad electrode (107) formed on the translucent electrode (109), wherein the bonding pad electrode (107) has a laminate structure including a metal reflective layer (107a) and a bonding layer (107c) that are sequentially laminated from the translucent electrode (109) side, and the metal reflective layer (107a) is made of at least one kind of metal selected from the group consisting of Ag, Al, Ru, Rh, Pd, Os, Ir and Pt, or an alloy containing the metal.
摘要:
The object of the present invention is to provide a solar cell which is industrially beneficial and has high light conversion efficiency; and a method for producing a solar cell; and the present invention provides a solar cell comprising a substrate, a power generation layer for converting received light into electrical power, a translucent electrode, and another electrode, when light travels through each member from a first surface thereof, a surface opposite to the first surface is defined as a second surface, the power generation layer is formed at a second surface side of the substrate, the translucent electrode is formed on one surface of the power generation layer, and another electrode is formed on the other surface of the power generation layer, wherein the translucent electrode comprises hexagonal In2O3 crystal.
摘要:
A compound semiconductor light-emitting device which includes an n-type semiconductor layer, a light-emitting layer and a p-type semiconductor layer, that are made of a compound semiconductor, formed on a substrate, the n-type semiconductor layer and the p-type semiconductor layer are stacked so as to interpose the light-emitting layer therebetween, a first conductive transparent electrode and a second conductive electrode. The first conductive transparent electrode is made of an IZO film containing an In2O3 crystal having a bixbyite structure. Also discussed is a method of manufacturing the device.
摘要翻译:一种化合物半导体发光器件,包括由化合物半导体制成的n型半导体层,发光层和p型半导体层,形成在衬底上,n型半导体层和 堆叠p型半导体层以便在其间插入发光层,第一导电透明电极和第二导电电极。 第一导电透明电极由含有二氧化硅结构的In 2 O 3晶体的IZO膜制成。 还讨论了制造该装置的方法。
摘要:
There is provided a semiconductor light-emitting device having excellent light extraction efficiency and low wavelength unevenness, a manufacturing method thereof, and a lamp. A semiconductor light-emitting device includes an n-type semiconductor layer 12, a light-emitting layer 13, a p-type semiconductor layer 14, and a titanium oxide-based conductive film layer 15 laminated in this order, wherein a random concavo-convex surface 15 is formed on at least a part of the surface of the titanium oxide-based conductive film layer.
摘要:
The present invention provides a gallium nitride based compound semiconductor light-emitting device having high light emission efficiency and a low driving voltage Vf. The gallium nitride based compound semiconductor light-emitting device includes a p-type semiconductor layer, and a transparent conductive oxide film that includes dopants and is formed on the p-type semiconductor layer. A dopant concentration at an interface between the p-type semiconductor layer and the transparent conductive oxide film is higher than the bulk dopant concentration of the transparent conductive oxide film. Therefore, the contact resistance between the p-type semiconductor layer and the transparent conductive oxide film is reduced.
摘要:
A semiconductor light-emitting device (1) of the present invention includes a substrate (101); a laminate semiconductor layer (20) formed by sequentially laminating an n-type semiconductor layer (104), a light-emitting layer (105), and a p-type semiconductor layer (106) on the substrate (101); and a translucent electrode layer (109) formed on a top surface (106a) of the p-type semiconductor layer (106), wherein the translucent electrode layer (109) contains a dopant element, a content of the dopant element within the translucent electrode layer (109) decreases gradually toward the interface (109a) between the p-type semiconductor layer (106) and the translucent electrode layer (109), and in the translucent electrode layer (109) is formed a diffusion region in which an element constituting the p-type semiconductor layer (106) is diffused from the interface (109a) toward the inside of the translucent electrode layer (109).
摘要:
The invention provides a compound semiconductor light-emitting element including: a substrate on which an n-type semiconductor layer (12), a light-emitting layer (13), and a p-type semiconductor layer (14) that are made of a compound semiconductor are stacked in this order; a positive electrode (15) made of a conductive translucent electrode; and a negative electrode (17) made of a conductive electrode, wherein the conductive translucent electrode of the positive electrode (15) is a transparent conductive film containing crystals composed of In2O3 having a hexagonal crystal structure.
摘要翻译:本发明提供一种化合物半导体发光元件,包括:基板,其上形成有由n型半导体层(12),发光层(13)和p型半导体层(14)构成的基板 化合物半导体按顺序堆叠; 由导电性透光性电极构成的正极(15) 和由导电电极制成的负极(17),其中正极(15)的导电性透光电极是含有由具有六方晶体结构的In 2 O 3构成的晶体的透明导电膜。
摘要:
The present invention provides a gallium nitride based compound semiconductor light-emitting device having high light emission efficiency and a low driving voltage Vf. The gallium nitride based compound semiconductor light-emitting device includes a p-type semiconductor layer, and a transparent conductive oxide film that includes dopants and is formed on the p-type semiconductor layer. A dopant concentration at an interface between the p-type semiconductor layer and the transparent conductive oxide film is higher than the bulk dopant concentration of the transparent conductive oxide film. Therefore, the contact resistance between the p-type semiconductor layer and the transparent conductive oxide film is reduced.
摘要:
The invention provides a compound semiconductor light-emitting element including: a substrate on which an n-type semiconductor layer (12), a light-emitting layer (13), and a p-type semiconductor layer (14) that are made of a compound semiconductor are stacked in this order; a positive electrode (15) made of a conductive translucent electrode; and a negative electrode (17) made of a conductive electrode, wherein the conductive translucent electrode of the positive electrode (15) is a transparent conductive film containing crystals composed of In2O3 having a hexagonal crystal structure.
摘要翻译:本发明提供一种化合物半导体发光元件,包括:基板,其上形成有由n型半导体层(12),发光层(13)和p型半导体层(14)构成的基板 化合物半导体按顺序堆叠; 由导电性透光性电极构成的正极(15) 和由导电电极制成的负极(17),其中正极(15)的导电性透光电极是含有由具有六方晶体结构的In 2 O 3构成的晶体的透明导电膜。
摘要:
The present invention provides a light-emitting device comprising an n-type semiconductor layer, a light-emitting layer, a p-type semiconductor layer and a titanium oxide-based conductive film layer laminated in this order, wherein the titanium oxide-based conductive film layer comprises a first layer as a light extraction layer and a second layer as a current diffusion layer, the second layer being arranged on the p-type semiconductor layer side of the first layer, a method of manufacturing a light-emitting device, and a lamp.