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公开(公告)号:US20130032838A1
公开(公告)日:2013-02-07
申请号:US13406329
申请日:2012-02-27
申请人: Tadaaki Hosokawa , Shuji Itonaga
发明人: Tadaaki Hosokawa , Shuji Itonaga
CPC分类号: H01L33/10 , H01L33/486 , H01L2224/32245 , H01L2224/48091 , H01L2224/48247 , H01L2224/49107 , H01L2224/73265 , H01L2924/181 , H01L2924/3025 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要: According to one embodiment, a semiconductor light emitting device having a base, a mounting material and a chip of a semiconductor light emitting element is provided. The mounting material is provided on the base. The chip of the semiconductor light emitting element is fixed onto the base via the mounting material. The chip of the semiconductor light emitting element is provided with a sapphire substrate, an active region, a light shielding portion and anode and cathode electrodes for supplying an electric power to the active region. The active region is provided on the sapphire substrate and has a light emitting layer for emitting light by supplying electric power. The light shielding portion is formed on the sapphire substrate on the side of the mounting material. The light shielding portion prevents the mounting material from being irradiated with the light produced in the light emitting layer.
摘要翻译: 根据一个实施例,提供了具有基座,安装材料和半导体发光元件的芯片的半导体发光器件。 安装材料设置在基座上。 半导体发光元件的芯片通过安装材料固定在基座上。 半导体发光元件的芯片设置有蓝宝石衬底,有源区域,遮光部分和用于向有源区域提供电力的阳极和阴极电极。 有源区设置在蓝宝石衬底上,并且具有通过提供电力来发光的发光层。 遮光部形成在蓝宝石基板的安装材料侧。 遮光部防止由发光层产生的光照射安装材料。
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公开(公告)号:US07968430B2
公开(公告)日:2011-06-28
申请号:US11850377
申请日:2007-09-05
申请人: Takayuki Matsuyama , Tadaaki Hosokawa , Seiji Iida , Akira Tanaka
发明人: Takayuki Matsuyama , Tadaaki Hosokawa , Seiji Iida , Akira Tanaka
IPC分类号: H01L21/00
CPC分类号: H01L21/3043 , H01S5/0201 , H01S5/0202 , H01S5/32341
摘要: A compound semiconductor device includes a laminated body including a crystal substrate and a compound semiconductor multilayer film. The laminated body has a major surface, a first side face, a second side face, a third side face, and a fourth side face. The first and the second side faces are opposed to each other, substantially perpendicular to the major surface of the laminated body, made of cleaved surfaces. The third and the fourth side faces are perpendicular to the major surface and to the first and the second side faces, opposed to each other, and made of uncleaved surfaces. A groove is provided on the third side face, and the groove has a depth varied with position as viewed from the major surface, and has ends not reaching the first and second side face.
摘要翻译: 化合物半导体器件包括具有晶体衬底和化合物半导体多层膜的层压体。 层叠体具有主表面,第一侧面,第二侧面,第三侧面和第四侧面。 第一和第二侧面彼此相对,基本上垂直于层叠体的主表面,由切割表面制成。 第三和第四侧面垂直于主表面,并且彼此相对并且由未切割的表面制成的第一和第二侧面。 在第三侧面设置有槽,并且,从主表面观察,槽的深度随着位置而变化,并且具有不到达第一和第二侧面的端部。
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公开(公告)号:USD503385S1
公开(公告)日:2005-03-29
申请号:US29182232
申请日:2003-05-23
申请人: Tadaaki Hosokawa
设计人: Tadaaki Hosokawa
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公开(公告)号:US20080061303A1
公开(公告)日:2008-03-13
申请号:US11850377
申请日:2007-09-05
申请人: Takayuki MATSUYAMA , Tadaaki Hosokawa , Seiji Iida , Akira Tanaka
发明人: Takayuki MATSUYAMA , Tadaaki Hosokawa , Seiji Iida , Akira Tanaka
IPC分类号: H01L29/20 , H01L21/304
CPC分类号: H01L21/3043 , H01S5/0201 , H01S5/0202 , H01S5/32341
摘要: A compound semiconductor device includes a laminated body including a crystal substrate and a compound semiconductor multilayer film. The laminated body has a major surface, a first side face, a second side face, a third side face, and a fourth side face. The first and the second side faces are opposed to each other, substantially perpendicular to the major surface of the laminated body, made of cleaved surfaces. The third and the fourth side faces are perpendicular to the major surface and to the first and the second side faces, opposed to each other, and made of uncleaved surfaces. A groove is provided on the third side face, and the groove has a depth varied with position as viewed from the major surface, and has ends not reaching the first and second side face.
摘要翻译: 化合物半导体器件包括具有晶体衬底和化合物半导体多层膜的层压体。 层叠体具有主表面,第一侧面,第二侧面,第三侧面和第四侧面。 第一和第二侧面彼此相对,基本上垂直于层叠体的主表面,由切割表面制成。 第三和第四侧面垂直于主表面,并且彼此相对并且由未切割的表面制成的第一和第二侧面。 在第三侧面设置有槽,并且,从主表面观察,槽的深度随着位置而变化,并且具有不到达第一和第二侧面的端部。
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公开(公告)号:US08963192B2
公开(公告)日:2015-02-24
申请号:US13406329
申请日:2012-02-27
申请人: Tadaaki Hosokawa , Shuji Itonaga
发明人: Tadaaki Hosokawa , Shuji Itonaga
CPC分类号: H01L33/10 , H01L33/486 , H01L2224/32245 , H01L2224/48091 , H01L2224/48247 , H01L2224/49107 , H01L2224/73265 , H01L2924/181 , H01L2924/3025 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要: According to one embodiment, a semiconductor light emitting device having a base, a mounting material and a chip of a semiconductor light emitting element is provided. The mounting material is provided on the base. The chip of the semiconductor light emitting element is fixed onto the base via the mounting material. The chip of the semiconductor light emitting element is provided with a sapphire substrate, an active region, a light shielding portion and anode and cathode electrodes for supplying an electric power to the active region. The active region is provided on the sapphire substrate and has a light emitting layer for emitting light by supplying electric power. The light shielding portion is formed on the sapphire substrate on the side of the mounting material. The light shielding portion prevents the mounting material from being irradiated with the light produced in the light emitting layer.
摘要翻译: 根据一个实施例,提供了具有基座,安装材料和半导体发光元件的芯片的半导体发光器件。 安装材料设置在基座上。 半导体发光元件的芯片通过安装材料固定在基座上。 半导体发光元件的芯片设置有蓝宝石衬底,有源区域,遮光部分和用于向有源区域提供电力的阳极和阴极电极。 有源区设置在蓝宝石衬底上,并且具有通过提供电力来发光的发光层。 遮光部形成在蓝宝石基板的安装材料侧。 遮光部防止由发光层产生的光照射安装材料。
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公开(公告)号:US20080246051A1
公开(公告)日:2008-10-09
申请号:US12062714
申请日:2008-04-04
IPC分类号: H01L33/00
CPC分类号: H01S5/02272 , H01L33/40 , H01L33/62 , H01L2224/05001 , H01L2224/05008 , H01L2224/05023 , H01L2224/05024 , H01L2224/05027 , H01L2224/05085 , H01L2224/05144 , H01L2224/05166 , H01L2224/05169 , H01L2224/05572 , H01L2224/05669 , H01L2224/05684 , H01L2224/16 , H01S5/0224 , H01S5/22 , H01L2924/00014 , H01L2924/01078 , H01L2924/01079 , H01L2924/013 , H01L2924/01042
摘要: A light emitting apparatus includes: a light emitting element including a laminated body, an electrode provided on the laminated body, and a pad electrode provided on the electrode, the laminated body including a semiconductor light emitting layer; a mounting member having a metal bonding layer; and an alloy solder containing gold for bonding the pad electrode to the metal bonding layer. The pad electrode has at least a first gold layer provided on the electrode and being thicker than the electrode and a first metal barrier layer provided on the first gold layer, and the melting point of the alloy solder is lower than the melting point of alloys with elements constituting the first metal barrier layer and the alloy solder.
摘要翻译: 发光装置包括:发光元件,其包括层叠体,设置在所述层叠体上的电极和设置在所述电极上的焊盘电极,所述层叠体包括半导体发光层; 具有金属结合层的安装构件; 以及包含用于将焊盘电极接合到金属接合层的金的合金焊料。 焊盘电极至少具有设置在电极上并且比电极厚的第一金层和设置在第一金层上的第一金属阻挡层,并且合金焊料的熔点低于具有 构成第一金属阻挡层的元件和合金焊料。
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