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1. 发明申请

US20200044416A1 LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING LIGHT EMITTING DEVICE 审中-公开
公开(公告)号：US20200044416A1
公开(公告)日：2020-02-06
申请号：US16504758
申请日：2019-07-08
申请人： TAKESHI KAWASHIMA , SHUNICHI SATO
发明人： TAKESHI KAWASHIMA , SHUNICHI SATO
IPC分类号： H01S5/30 , H01S5/343
摘要： A light emitting device includes: a first n-type semiconductor layer disposed on a substrate; a tunnel junction layer disposed on a part of the first n-type semiconductor layer; a p-type semiconductor layer disposed on the first n-type semiconductor layer and covering the tunnel junction layer; an active layer disposed on the p-type semiconductor layer; and a second n-type semiconductor layer disposed on the active layer.

2. 发明授权

US09831633B2 Surface-emitting laser module, optical scanner device, and image forming apparatus 有权
公开(公告)号：US09831633B2
公开(公告)日：2017-11-28
申请号：US15001959
申请日：2016-01-20
申请人： Toshihiro Ishii , Satoru Sugawara , Yoshihiro Ohba , Kazuhiro Harasaka , Shunichi Sato , Kazuhiko Adachi
发明人： Toshihiro Ishii , Satoru Sugawara , Yoshihiro Ohba , Kazuhiro Harasaka , Shunichi Sato , Kazuhiko Adachi
IPC分类号： H01S5/183 , H01S5/022 , B41J2/45 , B82Y20/00 , H01S5/042 , H01S5/42 , B41J2/47 , G06K15/12 , H01S5/0683 , H01S5/32 , H01S5/343
CPC分类号： H01S5/02208 , B41J2/45 , B41J2/47 , B82Y20/00 , G06K15/129 , H01S5/02212 , H01S5/02248 , H01S5/02296 , H01S5/0425 , H01S5/0683 , H01S5/18311 , H01S5/18347 , H01S5/1835 , H01S5/18355 , H01S5/18358 , H01S5/18386 , H01S5/18391 , H01S5/18394 , H01S5/3202 , H01S5/34306 , H01S5/34333 , H01S5/423 , H01S2301/14
摘要： A disclosed surface-emitting laser module includes a surface-emitting laser formed on a substrate to emit light perpendicular to its surface, a package including a recess portion in which the substrate having the surface-emitting laser is arranged, and a transparent substrate arranged to cover the recess portion of the package and the substrate having the surface-emitting laser such that the transparent substrate and the package are connected on a light emitting side of the surface-emitting laser. In the surface-emitting laser module, a high reflectance region and a low reflectance region are formed within a region enclosed by an electrode on an upper part of a mesa of the surface-emitting laser, and the transparent substrate is slanted to the surface of the substrate having the surface-emitting laser in a polarization direction of the light emitted from the surface-emitting laser determined by the high reflectance region and the low reflectance region.

3. 发明申请

US20170077340A1 COMPOUND-SEMICONDUCTOR PHOTOVOLTAIC CELL AND MANUFACTURING METHOD OF COMPOUND-SEMICONDUCTOR PHOTOVOLTAIC CELL 审中-公开
标题翻译：化合物 - 半导体光电池和复合半导体光伏电池的制造方法
公开(公告)号：US20170077340A1
公开(公告)日：2017-03-16
申请号：US15309067
申请日：2015-07-08
申请人： Shunichi SATO
发明人： Shunichi SATO
IPC分类号： H01L31/0687 , H01L31/0693
CPC分类号： H01L31/0687 , H01L31/03046 , H01L31/06875 , H01L31/0693 , H01L31/1892 , Y02E10/544 , Y02P70/521
摘要： A compound-semiconductor photovoltaic cell includes a first photoelectric conversion cell made of a first compound-semiconductor material which lattice matches with GaAs or Ge; a first tunnel junction layer arranged on a deep side farther than the first photoelectric conversion cell in a light incident direction, and including a first p-type (Alx1Ga1-x1)y1In1-y1As (0≦x1
摘要翻译：化合物半导体光伏电池包括与GaAs或Ge晶格匹配的第一化合物半导体材料制成的第一光电转换单元; 第一隧道结层，沿着光入射方向布置在比第一光电转换单元更远的深侧，并且包括第一p型（Al x Ga 1-x 1）y 1 In 1-y 1 As（0≤x1 <1,0

4. 发明申请

US20170025820A1 SURFACE EMITTING LASER, SURFACE EMITTING LASER ELEMENT AND ATOMIC OSCILLATOR 审中-公开
标题翻译：表面发射激光，表面发射激光元件和原子振荡器
公开(公告)号：US20170025820A1
公开(公告)日：2017-01-26
申请号：US15124456
申请日：2015-02-24
申请人： Ryoichiro SUZUKI , Shunichi SATO
发明人： Ryoichiro SUZUKI , Shunichi SATO
IPC分类号： H01S5/183 , G04F5/14 , H01S5/42 , H03L7/26 , H01S5/042 , H01S5/40
CPC分类号： H01S5/18377 , G04F5/145 , H01S5/0421 , H01S5/18313 , H01S5/18341 , H01S5/18358 , H01S5/4087 , H01S5/423 , H03L7/26
摘要： A surface emitting laser for emitting light with a wavelength λ includes a first reflection mirror provided on a semiconductor substrate; a resonator region including an active layer provided on the first reflection mirror; a second reflection mirror, including plural low refraction index layers and plural high refraction index layers, provided on the resonator region; a contact layer provided on the second reflection mirror; a third reflection mirror provided on the contact layer; and an electric current narrowing layer provided between the active layer and the second reflection mirror or in the second reflection mirror. Optical lengths of at least one of thicknesses of the low refraction index layers and the high refraction index layers formed between the electric current narrowing layer and the contact layer are (2N+1)×λ/4 (N=1, 2, . . . ).
摘要翻译：用于发射具有波长λ的光的表面发射激光器包括设置在半导体衬底上的第一反射镜; 包括设置在所述第一反射镜上的有源层的谐振器区域; 第二反射镜，包括设置在谐振器区域上的多个低折射率层和多个高折射率层; 设置在所述第二反射镜上的接触层; 设置在所述接触层上的第三反射镜; 以及设置在有源层和第二反射镜之间或第二反射镜中的电流变窄层。形成在电流变窄层和接触层之间的低折射率层和高折射率层中的至少一个厚度的光学长度为（2N + 1）×λ/ 4（N = 1,2，...）。。）。

5. 发明授权

US09450138B2 Photovoltaic cell and photovoltaic cell manufacturing method 有权
标题翻译：光伏电池和光伏电池的制造方法
公开(公告)号：US09450138B2
公开(公告)日：2016-09-20
申请号：US14443480
申请日：2013-11-25
申请人： Shunichi Sato , Nobuhiko Nishiyama
发明人： Shunichi Sato , Nobuhiko Nishiyama
IPC分类号： H01L21/00 , H01L31/18 , H01L31/0687 , H01L31/0352 , H01L31/043
CPC分类号： H01L31/1836 , H01L31/035236 , H01L31/043 , H01L31/0687 , H01L31/06875 , H01L31/1804 , H01L31/1852 , H01L31/1892 , Y02E10/544 , Y02P70/521
摘要： A photovoltaic cell manufacturing method includes depositing a first buffer layer for performing lattice relaxation on a first silicon substrate; depositing a first photoelectric conversion cell on the first buffer layer, the first photoelectric conversion cell being formed with a compound semiconductor including a pn junction, and the first photoelectric conversion cell having a lattice constant that is higher than that of silicon; connecting a support substrate to the first photoelectric conversion cell to form a first layered body; and removing the first buffer layer and the first silicon substrate from the first layered body.
摘要翻译：光电池制造方法包括：在第一硅衬底上沉积用于进行晶格弛豫的第一缓冲层; 在第一缓冲层上沉积第一光电转换单元，第一光电转换单元由具有pn结的化合物半导体形成，第一光电转换单元的晶格常数高于硅的晶格常数; 将支撑基板连接到第一光电转换单元以形成第一层叠体; 以及从第一层叠体移除第一缓冲层和第一硅衬底。

6. 发明申请

US20160149066A1 CONCENTRATOR PHOTOVOLTAIC CELL 审中-公开
标题翻译：浓缩光电池
公开(公告)号：US20160149066A1
公开(公告)日：2016-05-26
申请号：US14945664
申请日：2015-11-19
申请人： Shunichi Sato
发明人： Shunichi Sato
IPC分类号： H01L31/054 , H01L31/052 , H01L31/0304 , H02S40/34 , H01L31/0376
摘要： A concentrator photovoltaic cell includes a light condenser element configured to condense light, a first photoelectric conversion cell configured to perform a photoelectric conversion, a second photoelectric conversion cell configured to perform a photoelectric conversion, a first output circuit configured to output a first output current which is output by the first photoelectric conversion cell, and a second output circuit configured to output a second output current which is output by the second photoelectric conversion cell.
摘要翻译：集中器光伏电池包括被配置为冷凝光的光聚光元件，被配置为进行光电转换的第一光电转换元件，被配置为执行光电转换的第二光电转换元件，被配置为输出第一输出电流的第一输出电路，由第一光电转换单元输出，第二输出电路被配置为输出由第二光电转换单元输出的第二输出电流。

7. 发明授权

US09276377B2 Surface-emitting laser module, optical scanner device, and image forming apparatus 有权
标题翻译：表面发射激光器模块，光学扫描器装置和成像装置
公开(公告)号：US09276377B2
公开(公告)日：2016-03-01
申请号：US14509549
申请日：2014-10-08
申请人： Toshihiro Ishii , Satoru Sugawara , Yoshihiro Ohba , Kazuhiro Harasaka , Shunichi Sato , Kazuhiko Adachi
发明人： Toshihiro Ishii , Satoru Sugawara , Yoshihiro Ohba , Kazuhiro Harasaka , Shunichi Sato , Kazuhiko Adachi
IPC分类号： H01S5/183 , B41J2/45 , B82Y20/00 , H01S5/042 , H01S5/022 , H01S5/0683 , H01S5/32 , H01S5/343 , H01S5/42
CPC分类号： H01S5/02208 , B41J2/45 , B41J2/47 , B82Y20/00 , G06K15/129 , H01S5/02212 , H01S5/02248 , H01S5/02296 , H01S5/0425 , H01S5/0683 , H01S5/18311 , H01S5/18347 , H01S5/1835 , H01S5/18355 , H01S5/18358 , H01S5/18386 , H01S5/18391 , H01S5/18394 , H01S5/3202 , H01S5/34306 , H01S5/34333 , H01S5/423 , H01S2301/14
摘要： A disclosed surface-emitting laser module includes a surface-emitting laser formed on a substrate to emit light perpendicular to its surface, a package including a recess portion in which the substrate having the surface-emitting laser is arranged, and a transparent substrate arranged to cover the recess portion of the package and the substrate having the surface-emitting laser such that the transparent substrate and the package are connected on a light emitting side of the surface-emitting laser. In the surface-emitting laser module, a high reflectance region and a low reflectance region are formed within a region enclosed by an electrode on an upper part of a mesa of the surface-emitting laser, and the transparent substrate is slanted to the surface of the substrate having the surface-emitting laser in a polarization direction of the light emitted from the surface-emitting laser determined by the high reflectance region and the low reflectance region.
摘要翻译：所公开的表面发射激光器模块包括形成在基板上以发射垂直于其表面的光的表面发射激光器，包括其中布置有具有表面发射激光器的基板的凹部的封装和布置成覆盖封装的凹部和具有表面发射激光器的基板，使得透明基板和封装件连接在表面发射激光器的发光侧。在表面发射激光器模块中，在由表面发射激光器的台面的上部的电极包围的区域内形成高反射率区域和低反射率区域，并且透明基板倾斜到所述基板具有从由所述高反射率区域和所述低反射率区域确定的从所述表面发射激光器发射的光的偏振方向的所述表面发射激光器。

8. 发明授权

US08971372B2 Surface emitting laser device and atomic oscillator 有权
标题翻译：表面发射激光器件和原子振荡器
公开(公告)号：US08971372B2
公开(公告)日：2015-03-03
申请号：US13942067
申请日：2013-07-15
申请人： Ryoichiro Suzuki , Shunichi Sato
发明人： Ryoichiro Suzuki , Shunichi Sato
IPC分类号： H01S5/00 , H01S5/42 , H01S5/183 , G04F5/14 , H01S5/40
CPC分类号： H01S5/423 , G04F5/14 , G04F5/145 , H01S5/0421 , H01S5/18311 , H01S5/18341 , H01S5/18344 , H01S5/18358 , H01S5/18369 , H01S5/18377 , H01S5/4087
摘要： A surface emitting laser device includes a substrate, a lower reflector, an active layer, an upper reflector, and surface emitting lasers configured to emit light. A second phase adjustment layer, a contact layer, a first phase adjustment layer, and a wavelength adjustment layer are successively layered from the active layer side. The total optical thickness from the active layer side of the second phase adjustment layer to the midsection of the wavelength adjustment layer is approximately (2N+1)×λ/4, where λ represents a wavelength of light, and N represents a positive integer. The optical thickness from the active layer side of the second phase adjustment layer to the midsection of the contact layer is approximately Nλ/2. At least two of the surface emitting lasers have the wavelength adjustment layer arranged at different thicknesses and are configured to emit light with different wavelengths.
摘要翻译：表面发射激光器件包括衬底，下反射器，有源层，上反射器和被配置为发光的表面发射激光器。从有源层侧依次层叠第二相位调整层，接触层，第一相位调整层和波长调整层。从第二相位调整层的有源层侧到波长调整层的中部的总光学厚度大约为（2N + 1）×λ/ 4，其中λ表示光的波长，N表示正整数。从第二相位调整层的有源层侧到接触层的中部的光学厚度大约为Nλ/ 2。至少两个表面发射激光器具有布置成不同厚度的波长调整层，并且被配置为发射具有不同波长的光。

9. 发明申请

US20150054591A1 HEATER SUBSTRATE, ALKALI METAL CELL UNIT AND ATOMIC OSCILLATOR 有权
标题翻译：加热器基板，ALKALI金属单元和原子振荡器
公开(公告)号：US20150054591A1
公开(公告)日：2015-02-26
申请号：US14452648
申请日：2014-08-06
申请人： Kazuhiko Adachi , Kazuhiro Harasaka , Shunichi Sato
发明人： Kazuhiko Adachi , Kazuhiro Harasaka , Shunichi Sato
IPC分类号： H03L7/26 , H05B3/56
CPC分类号： H03L7/26 , G04F5/145 , H05B3/26 , H05B2203/002 , H05B2203/007 , H05B2203/013
摘要： A heater substrate for heating an alkali metal cell including an alkali metal includes a first heater wiring formed in a region surrounding an alkali metal encapsulating part in which the alkali metal is encapsulated; a second heater wiring formed in the region surrounding the alkali metal encapsulating part and inside the first heater wiring; and a third heater wiring formed outside the first heater wiring. A first electric current flowing in the first heater wiring is divided into a second electric current flowing in the second heater wiring and a third electric current flowing in the third heater wiring. A direction of the first electric current is opposite to a direction of the second electric current and a direction of the third electric current.
摘要翻译：用于加热包含碱金属的碱金属电池的加热器基板包括在包围碱金属的碱金属封装部分周围的区域中形成的第一加热器布线; 形成在所述碱金属封装部的周围的区域和所述第一加热器配线的内部的第二加热器配线; 以及形成在第一加热器布线外侧的第三加热器布线。在第一加热器布线中流动的第一电流被分成在第二加热器布线中流动的第二电流和在第三加热器布线中流动的第三电流。第一电流的方向与第二电流的方向和第三电流的方向相反。

10. 发明授权

US08958449B2 Surface-emitting laser device, surface-emitting laser array, optical scanning apparatus and image forming apparatus 有权
标题翻译：表面发射激光器件，表面发射激光器阵列，光学扫描装置和成像装置
公开(公告)号：US08958449B2
公开(公告)日：2015-02-17
申请号：US14134718
申请日：2013-12-19
申请人： Kazuhiro Harasaka , Shunichi Sato , Naoto Jikutani
发明人： Kazuhiro Harasaka , Shunichi Sato , Naoto Jikutani
IPC分类号： H01S5/00 , G03G15/04 , B82Y20/00 , H01S5/183 , G02B26/10 , H01S5/18 , H01S5/32 , H01S5/34 , H01S5/42
CPC分类号： G03G15/04 , B82Y20/00 , G02B26/10 , H01S5/18 , H01S5/18311 , H01S5/18347 , H01S5/1835 , H01S5/18355 , H01S5/18358 , H01S5/18391 , H01S5/3202 , H01S5/3403 , H01S5/3436 , H01S5/423
摘要： A surface-emitting laser device configured to emit laser light in a direction perpendicular to a substrate includes a p-side electrode surrounding an emitting area on an emitting surface to emit the laser light; and a transparent dielectric film formed on an outside area outside a center part of the emitting area and within the emitting area to lower a reflectance to be less than that of the center part. The outside area within the emitting area has shape anisotropy in two mutually perpendicular directions.
摘要翻译：构造成在垂直于衬底的方向发射激光的表面发射激光器件包括围绕发射表面上的发射区域的p侧电极以发射激光; 以及透明电介质膜，形成在发光区域的中心部分的外侧的外侧区域内，并且在发光区域内，将反射率降低到小于中心部分的反射率。发射区域内的外部区域在两个相互垂直的方向上具有形状各向异性。

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