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1. 发明申请

US20090059985A1 EL SEMICONDUCTOR DEVICE 有权
标题翻译： EL半导体器件
公开(公告)号：US20090059985A1
公开(公告)日：2009-03-05
申请号：US12038062
申请日：2008-02-27
申请人： Katsumi Kishino , Ichiro Nomura , Tsunenori Asatsuma , Kunihiko Tasai , Koshi Tamamura , Hiroshi Nakajima , Hitoshi Nakamura , Sumiko Fujisaki , Takeshi Kikawa
发明人： Katsumi Kishino , Ichiro Nomura , Tsunenori Asatsuma , Kunihiko Tasai , Koshi Tamamura , Hiroshi Nakajima , Hitoshi Nakamura , Sumiko Fujisaki , Takeshi Kikawa
IPC分类号： H01S5/32
CPC分类号： H01S5/327 , H01S5/0218 , H01S5/0421 , H01S5/305 , H01S5/3059
摘要： An n-type cladding layer structure which has good luminescence properties without the use of substances corresponding to RoHS Directive and a high Cl-doping efficiency, i.e. which facilitates the manufacture of a semiconductor optical element and device with low crystal defects and high reliability, and an active layer and a p-type cladding layer therefor are provided. The n-type layer being lattice matched to an InP substrate and containing Group II-VI compound as a main ingredient is a Group II-VI compound semiconductor, in which the Group II elements consist of Mg, Zn, and Be and the Group VI elements consist of Se and Te. The n-type layer of the present invention is characterized by a large energy gap, high energy of the bottom of a conduction band that is effective for suppress the Type II luminescence, high carrier concentration, and low crystal defects attributed to a good quality crystallinity.
摘要翻译：具有良好发光特性的n型包覆层结构，不使用与RoHS指令相对应的物质和高Cl掺杂效率，即有助于制造具有低晶体缺陷和高可靠性的半导体光学元件和器件，以及提供了一种有源层及其p型覆层。与InP基质晶格匹配并含有II-VI族化合物作为主要成分的n型层是II族化合物半导体，II族元素由Mg，Zn和Be组成，第VI族元素由Se和Te组成。本发明的n型层的特征在于具有大的能隙，能够有效地抑制II型发光，高载流子浓度和归因于良好质量结晶度的低晶体缺陷的导带底部的高能量。

2. 发明申请

US20100040103A1 SEMICONDUCTOR DEVICE 审中-公开
标题翻译：半导体器件
公开(公告)号：US20100040103A1
公开(公告)日：2010-02-18
申请号：US12536210
申请日：2009-08-05
申请人： Katsumi Kishino , Ichiro Nomura , Koshi Tamamura , Kunihiko Tasai , Tsunenori Asatsuma , Hiroshi Nakajima , Hitoshi Nakamura , Sumiko Fujisaki , Takeshi Kikawa
发明人： Katsumi Kishino , Ichiro Nomura , Koshi Tamamura , Kunihiko Tasai , Tsunenori Asatsuma , Hiroshi Nakajima , Hitoshi Nakamura , Sumiko Fujisaki , Takeshi Kikawa
IPC分类号： H01S5/20
CPC分类号： H01S5/327 , H01S5/305 , H01S5/3211 , H01S5/3213 , H01S5/3216
摘要： The present invention provides a semiconductor device including: a semiconductor layer including an n-type first cladding layer, an n-type second cladding layer, an active layer, a p-type first cladding layer, and a p-type second cladding layer in this order on an InP substrate. The n-type first cladding layer and the n-type second cladding layer satisfy formulas (1) to (4) below, or the p-type first cladding layer and the p-type second cladding layer satisfy formulas (5) to (8) below. 1×1017 cm−3≦N1≦1×1020 cm−3 (1) N1>N2 (2) D1>D2 (3) Ec1
摘要翻译：本发明提供一种半导体器件，其包括：包括n型第一包层，n型第二包层，有源层，p型第一包层和p型第二包层的半导体层，这个顺序在InP衬底上。 n型第一包层和n型第二包层满足下式（1）〜（4），p型第一包层和p型第二包层满足式（5）〜（8））。 1×1017cm-3＆nlE; N1＆nlE; 1×1020cm-3（1）N1> N2（2）D1> D2（3）Ec1

3. 发明授权

US08050305B2 Semiconductor device 有权
标题翻译：半导体器件
公开(公告)号：US08050305B2
公开(公告)日：2011-11-01
申请号：US12132063
申请日：2008-06-03
申请人： Katsumi Kishino , Ichiro Nomura , Koshi Tamamura , Kunihiko Tasai , Tsunenori Asatsuma , Hitoshi Nakamura , Sumiko Fujisaki , Takeshi Kikawa
发明人： Katsumi Kishino , Ichiro Nomura , Koshi Tamamura , Kunihiko Tasai , Tsunenori Asatsuma , Hitoshi Nakamura , Sumiko Fujisaki , Takeshi Kikawa
IPC分类号： H01S5/347 , H01S5/327 , H01L31/0272 , H01L31/0296
CPC分类号： H01S5/347 , B82Y20/00 , H01L21/02392 , H01L21/02485 , H01L21/02568 , H01L21/02579 , H01L33/28 , H01S5/3059
摘要： A semiconductor device having high reliability, a long lifetime and superior light emitting characteristics by applying a novel material to a p-type cladding layer is provided. A semiconductor device includes a p-type semiconductor layer on an InP substrate, in which the p-type semiconductor layer has a laminate structure formed by alternately laminating a first semiconductor layer mainly including Bex1Mgx2Znx3Te (0
摘要翻译：提供了一种具有高可靠性，长寿命以及通过将新型材料应用于p型覆层的优异发光特性的半导体器件。半导体器件包括在InP衬底上的p型半导体层，其中p型半导体层具有通过交替层叠主要包括Bex1Mgx2Znx3Te（0

4. 发明授权

US07899104B2 EL semiconductor device 有权
标题翻译： EL半导体器件
公开(公告)号：US07899104B2
公开(公告)日：2011-03-01
申请号：US12038062
申请日：2008-02-27
申请人： Katsumi Kishino , Ichiro Nomura , Tsunenori Asatsuma , Kunihiko Tasai , Koshi Tamamura , Hiroshi Nakajima , Hitoshi Nakamura , Sumiko Fujisaki , Takeshi Kikawa
发明人： Katsumi Kishino , Ichiro Nomura , Tsunenori Asatsuma , Kunihiko Tasai , Koshi Tamamura , Hiroshi Nakajima , Hitoshi Nakamura , Sumiko Fujisaki , Takeshi Kikawa
IPC分类号： H01S5/00
CPC分类号： H01S5/327 , H01S5/0218 , H01S5/0421 , H01S5/305 , H01S5/3059
摘要： An n-type cladding layer structure which has good luminescence properties without the use of substances corresponding to RoHS Directive and a high Cl-doping efficiency, i.e. which facilitates the manufacture of a semiconductor optical element and device with low crystal defects and high reliability, and an active layer and a p-type cladding layer therefor are provided. The n-type layer being lattice matched to an InP substrate and containing Group II-VI compound as a main ingredient is a Group II-VI compound semiconductor, in which the Group II elements consist of Mg, Zn, and Be and the Group VI elements consist of Se and Te. The n-type layer of the present invention is characterized by a large energy gap, high energy of the bottom of a conduction band that is effective for suppressing the Type II luminescence, high carrier concentration, and low crystal defects attributed to a good quality crystallinity.
摘要翻译：具有良好发光特性的n型包覆层结构，不使用与RoHS指令相对应的物质和高Cl掺杂效率，即有助于制造具有低晶体缺陷和高可靠性的半导体光学元件和器件，以及提供了一种有源层及其p型覆层。与InP基质晶格匹配并含有II-VI族化合物作为主要成分的n型层是II族化合物半导体，II族元素由Mg，Zn和Be组成，第VI族元素由Se和Te组成。本发明的n型层的特征在于具有大的能隙，导带的底部的高能量对于抑制II型发光，高载流子浓度和归因于良好质量结晶度的低晶体缺陷是有效的。

5. 发明申请

US20080298415A1 SEMICONDUCTOR DEVICE 有权
标题翻译：半导体器件
公开(公告)号：US20080298415A1
公开(公告)日：2008-12-04
申请号：US12132063
申请日：2008-06-03
申请人： Katsumi Kishino , Ichiro Nomura , Koshi Tamamura , Kunihiko Tasai , Tsunenori Asatsuma , Hitoshi Nakamura , Sumiko Fujisaki , Takeshi Kikawa
发明人： Katsumi Kishino , Ichiro Nomura , Koshi Tamamura , Kunihiko Tasai , Tsunenori Asatsuma , Hitoshi Nakamura , Sumiko Fujisaki , Takeshi Kikawa
IPC分类号： H01S5/347 , H01L33/00 , H01L29/15
CPC分类号： H01S5/347 , B82Y20/00 , H01L21/02392 , H01L21/02485 , H01L21/02568 , H01L21/02579 , H01L33/28 , H01S5/3059
摘要： A semiconductor device having high reliability, a long lifetime and superior light emitting characteristics by applying a novel material to a p-type cladding layer is provided. A semiconductor device includes a p-type semiconductor layer on an InP substrate, in which the p-type semiconductor layer has a laminate structure formed by alternately laminating a first semiconductor layer mainly including Bex1Mgx2Znx3Te (0
摘要翻译：提供了一种具有高可靠性，长寿命以及通过将新型材料应用于p型覆层的优异发光特性的半导体器件。半导体器件包括InP衬底上的p型半导体层，其中p型半导体层具有通过交替层叠主要包括Bex1Mgx2Znx3Te（0

6. 发明授权

US07668217B2 Semiconductor laser diode device 失效
标题翻译：半导体激光二极管器件
公开(公告)号：US07668217B2
公开(公告)日：2010-02-23
申请号：US11882055
申请日：2007-07-30
申请人： Katsumi Kishino , Ichiro Nomura , Tsunenori Asatsuma , Hitoshi Nakamura , Tsukuru Ohtoshi , Takeshi Kikawa , Sumiko Fujisaki , Shigehisa Tanaka
发明人： Katsumi Kishino , Ichiro Nomura , Tsunenori Asatsuma , Hitoshi Nakamura , Tsukuru Ohtoshi , Takeshi Kikawa , Sumiko Fujisaki , Shigehisa Tanaka
IPC分类号： H01S3/04 , H01S5/00
CPC分类号： H01S5/327 , B82Y20/00 , H01S5/22 , H01S5/3213 , H01S5/3216 , H01S5/347 , H01S2301/173 , H01S2304/02
摘要： The present invention provides a Be-based group II-VI semiconductor laser using an InP substrate and having a stacked structure capable of continuous oscillation at a room temperature. A basic structure of a semiconductor laser is constituted by using a Be-containing lattice-matched II-VI semiconductor above an InP substrate. An active laser, an optical guide layer, and a cladding layer are constituted in a double hetero structure having a type I band line-up in order to enhance the injection efficiency of carriers to the active layer. Also, the active layer, the optical guide layer, and the cladding layer, which are capable of enhancing the optical confinement to the active layer, are constituted, and the cladding layer is constituted with bulk crystals.
摘要翻译：本发明提供一种使用InP衬底并具有能够在室温下连续振荡的层叠结构的基于II族的II-VI族半导体激光器。通过在InP衬底上使用含Be的晶格匹配的II-VI半导体构成半导体激光器的基本结构。活性激光器，光导层和包覆层以具有I型带阵列的双异质结构构成，以提高载流子对活性层的注入效率。此外，构成能够增强对有源层的光学限制的有源层，导光层和包层，并且包层由块状晶体构成。

7. 发明申请

US20080049803A1 Semiconductor laser diode device 失效
标题翻译：半导体激光二极管器件
公开(公告)号：US20080049803A1
公开(公告)日：2008-02-28
申请号：US11882055
申请日：2007-07-30
申请人： Katsumi Kishino , Ichiro Nomura , Tsunenori Asatsuma , Hitoshi Nakamura , Tsukuru Ohtoshi , Takeshi Kikawa , Sumiko Fujisaki , Shigehisa Tanaka
发明人： Katsumi Kishino , Ichiro Nomura , Tsunenori Asatsuma , Hitoshi Nakamura , Tsukuru Ohtoshi , Takeshi Kikawa , Sumiko Fujisaki , Shigehisa Tanaka
IPC分类号： H01S5/347
CPC分类号： H01S5/327 , B82Y20/00 , H01S5/22 , H01S5/3213 , H01S5/3216 , H01S5/347 , H01S2301/173 , H01S2304/02
摘要： The present invention provides a Be-based group II-VI semiconductor laser using an InP substrate and having a stacked structure capable of continuous oscillation at a room temperature. A basic structure of a semiconductor laser is constituted by using a Be-containing lattice-matched II-VI semiconductor above an InP substrate. An active laser, an optical guide layer, and a cladding layer are constituted in a double hetero structure having a type I band line-up in order to enhance the injection efficiency of carriers to the active layer. Also, the active layer, the optical guide layer, and the cladding layer, which are capable of enhancing the optical confinement to the active layer, are constituted, and the cladding layer is constituted with bulk crystals.
摘要翻译：本发明提供一种使用InP衬底并具有能够在室温下连续振荡的层叠结构的基于II族的II-VI族半导体激光器。通过在InP衬底上使用含Be的晶格匹配的II-VI半导体构成半导体激光器的基本结构。活性激光器，光导层和包覆层以具有I型带阵列的双异质结构构成，以提高载流子对活性层的注入效率。此外，构成能够增强对有源层的光学限制的有源层，导光层和包层，并且包层由块状晶体构成。

8. 发明申请

US20090141763A1 SEMICONDUCTOR LASER 审中-公开
标题翻译：半导体激光器
公开(公告)号：US20090141763A1
公开(公告)日：2009-06-04
申请号：US12038055
申请日：2008-02-27
申请人： Katsumi Kishino , Ichiro Nomura , Tsunenori Asatsuma , Sumiko Fujisaki , Hitoshi Nakamura , Takeshi Kikawa , Shigehisa Tanaka
发明人： Katsumi Kishino , Ichiro Nomura , Tsunenori Asatsuma , Sumiko Fujisaki , Hitoshi Nakamura , Takeshi Kikawa , Shigehisa Tanaka
IPC分类号： H01S5/20
CPC分类号： H01S5/347 , B82Y20/00 , H01L21/02392 , H01L21/02461 , H01L21/02463 , H01L21/02477 , H01L21/02505 , H01L21/02562 , H01L21/02568 , H01L21/02631 , H01S5/0218 , H01S2301/173 , H01S2304/02
摘要： There is disclosed a Be-containing II-VI group semiconductor laser that has a laminated structure formed on an InP substrate to continuously emit at room temperature without crystal degradation. A basic structure of the semiconductor laser is formed over the InP substrate by use of a lattice-matched II-VI group semiconductor including Be. An active layer and cladding layers are formed to be a double heterostructure with a type I band lineup, in order to increase the efficiency for injecting carriers into the active layer. The active layer and the cladding layers are also formed to enhance the light confinement to the active layer, in which the Mg composition of the p-type cladding layer is set to Mg
摘要翻译：公开了一种含有II-VI族半导体激光器，其具有形成在InP衬底上的层压结构，以在室温下连续发射而没有晶体降解。通过使用包括Be的晶格匹配的II-VI族半导体，在InP衬底上形成半导体激光器的基本结构。形成有源层和包覆层是具有I型带阵列的双异质结构，以提高将载流子注入有源层的效率。还形成有源层和包层，以增强对p型包覆层的Mg组成设定为Mg <0.2的有源层的光限制。

9. 发明申请

US20080247434A1 SEMICONDUCTOR LIGHT-EMITTING DEVICE 审中-公开
标题翻译：半导体发光器件
公开(公告)号：US20080247434A1
公开(公告)日：2008-10-09
申请号：US12059540
申请日：2008-03-31
申请人： Katsumi Kishino , Ichiro Nomura , Kunihiko Tasai , Koshi Tamamura , Hiroshi Nakajima , Hitoshi Nakamura
发明人： Katsumi Kishino , Ichiro Nomura , Kunihiko Tasai , Koshi Tamamura , Hiroshi Nakajima , Hitoshi Nakamura
IPC分类号： H01S5/327
CPC分类号： B82Y20/00 , H01L33/06 , H01L33/28 , H01L33/285 , H01S5/2231 , H01S5/3216 , H01S5/3422 , H01S5/347
摘要： A semiconductor light-emitting device capable of increasing the carrier concentration of a p-type cladding layer and improving light-emitting efficiency is provided. A semiconductor light-emitting device is made of a Group II-VI compound semiconductor, and the semiconductor light-emitting device includes an active layer between an n-type cladding layer and a p-type cladding layer, in which the active layer has a Type II superlattice structure, and the junctions between the active layer and the n-type cladding layer and between the active layer and the p-type cladding layer each have a Type I structure, and the p-type cladding layer includes tellurium (Te) as a Group VI element.
摘要翻译：提供了能够提高p型包层的载流子浓度并提高发光效率的半导体发光装置。半导体发光器件由II-VI族化合物半导体制成，并且半导体发光器件包括在n型覆层和p型覆层之间的有源层，其中有源层具有 II型超晶格结构，有源层与n型包覆层之间以及有源层与p型覆层之间的接合部均具有I型结构，p型包层由碲（Te）作为第VI组元素。

10. 发明授权

US07656918B2 Semiconductor laser 失效
标题翻译：半导体激光器
公开(公告)号：US07656918B2
公开(公告)日：2010-02-02
申请号：US11688275
申请日：2007-03-20
申请人： Katsumi Kishino , Ichiro Nomura , Tsunenori Asatsuma , Hitoshi Nakamura
发明人： Katsumi Kishino , Ichiro Nomura , Tsunenori Asatsuma , Hitoshi Nakamura
IPC分类号： H01S3/16 , H01S3/04
CPC分类号： H01S5/327 , H01S5/3018 , H01S5/3216
摘要： A semiconductor laser having an n-cladding layer, an optical guide layer, an active layer, an optical guide layer, and a p-cladding layer above an InP substrate, in which the active layer has a layer constituted with Be-containing group II-VI compound semiconductor mixed crystals, and at least one of layers of the n-cladding layer, the optical guide layer, and the p-cladding layer has a layer constituted with elements identical with those of the Be-containing group II-VI compound semiconductor mixed crystals of the active layer, and the layer is constituted with a superlattice structure comprising, as a well layer, mixed crystals of a Be compositions with the fluctuation of the composition being within ±30% compared with the Be composition of the group II-VI compound semiconductor mixed crystals of the active layer, whereby the device characteristics of the semiconductor laser comprising the Be-containing group II-VI compound semiconductor matched with the InP substrate.
摘要翻译：一种在InP衬底上方具有n包层，导光层，有源层，导光层和p包覆层的半导体激光器，其中活性层具有由含Be的基团II构成的层 -VI化合物半导体混晶，并且n包层，导光层和p包层的层中的至少一层具有由与含Be的II-VI族化合物相同的元素构成的层活性层的半导体混合晶体，并且该层由超晶格结构构成，该超晶格结构包括与组II的Be组分相比，Be组分与组合物的波动在±30％以内的混合晶体作为阱层 -VI化合物半导体混合晶体，由此包括与InP衬底相匹配的含Be基团II-VI化合物半导体的半导体激光器的器件特性。

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