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111. 发明申请

US20120170084A1 SURFACE-EMITTING SEMICONDUCTOR LASER, SURFACE-EMITTING SEMICONDUCTOR LASER DEVICE, OPTICAL TRANSMISSION APPARATUS, AND INFORMATION PROCESSING APPARATUS 有权
标题翻译：表面发射半导体激光器，表面发射半导体激光器件，光学传输装置和信息处理装置
公开(公告)号：US20120170084A1
公开(公告)日：2012-07-05
申请号：US13190022
申请日：2011-07-25
申请人： Kazutaka TAKEDA , Hideo NAKAYAMA
发明人： Kazutaka TAKEDA , Hideo NAKAYAMA
IPC分类号： H04N1/04 , H01S5/18 , H01S5/20
CPC分类号： H01S5/18311 , H01S5/02212 , H01S5/02284 , H01S5/02288 , H01S5/0425 , H01S5/18355 , H01S5/18386
摘要： A surface-emitting semiconductor laser includes a substrate, a first semiconductor multi-layered reflector of a first conductivity type, an active region, a second semiconductor multi-layered reflector of a second conductivity type, a columnar structure, a current-confining layer including a conductive area surrounded with an oxidized area, a first electrode defining a light-emitting window, a first dielectric film covering the light-emitting window, and a second dielectric film formed on the first dielectric film. The second dielectric film has an asymmetrical shape having a long axis and a short axis, the second dielectric film is located at a position overlapping with the conductive area, the second refractive index n2 is greater than the first refractive index n1, the thickness of the first dielectric film is an odd multiple of λ/4·n1 (λ: oscillation wavelength), and the thickness of the second dielectric film is an odd multiple of λ/4·n2.
摘要翻译：表面发射半导体激光器包括基板，第一导电类型的第一半导体多层反射器，有源区，第二导电类型的第二半导体多层反射器，柱状结构，电流限制层，包括由氧化区域包围的导电区域，限定发光窗口的第一电极，覆盖发光窗口的第一电介质膜和形成在第一电介质膜上的第二电介质膜。第二电介质膜具有长轴和短轴的不对称形状，第二电介质膜位于与导电区重叠的位置，第二折射率n2大于第一折射率n1，第一电介质膜是λ/ 4·n1（λ：振荡波长）的奇数倍，第二电介质膜的厚度为λ/ 4·n2的奇数倍。

112. 发明申请

US20120033699A1 SURFACE-EMITTING LASER, SURFACE-EMITTING LASER ARRAY, DISPLAY APPARATUS INCLUDING THE SURFACE-EMITTING LASER ARRAY AS A LIGHT SOURCE, PRINTER HEAD, AND PRINTER 审中-公开
标题翻译：表面发射激光，表面发射激光阵列，显示装置，包括发光激光阵列作为光源，打印机头和打印机
公开(公告)号：US20120033699A1
公开(公告)日：2012-02-09
申请号：US13191040
申请日：2011-07-26
申请人： Yoshinobu Sekiguchi
发明人： Yoshinobu Sekiguchi
IPC分类号： H01S5/18 , H01S5/34
CPC分类号： H01S5/187 , B82Y20/00 , H01S5/0014 , H01S5/0425 , H01S5/183 , H01S5/18311 , H01S5/18383 , H01S5/227 , H01S5/3407 , H01S5/34313 , H01S5/34326 , H01S5/423
摘要： Provided is a surface-emitting laser including a periodic gain structure, which is capable of improving uniformity of carrier injection into multiple active regions and carrier confinement, to thereby improve laser characteristics. The surface-emitting laser includes: a first DBR layer; a first cladding layer; multiple active regions each including a multiple quantum well structure; an interbarrier layer disposed between the multiple active regions; a second cladding layer; a current confinement structure; and a second DBR layer. The multiple active regions are disposed at multiple positions at which light intensity of a gain region is maximum, and the interbarrier layer has an energy level at a bottom of a conduction band thereof which is higher than an energy level at a bottom of a conduction band of a barrier layer of the multiple quantum well structure of each of the multiple active regions, which are disposed at the multiple positions.
摘要翻译：提供了包括周期性增益结构的表面发射激光器，其能够改善载流子注入多个有源区域和载流子限制的均匀性，从而提高激光器特性。表面发射激光器包括：第一DBR层; 第一包层; 多个活性区域各自包括多个量子阱结构; 设置在所述多个活性区域之间的隔壁层; 第二覆层; 目前的限制结构; 和第二DBR层。多个有源区域设置在增益区域的光强度最大的多个位置处，并且隔壁层的导带的底部的能级高于导带底部的能级的多个有源区域中的每一个的多量子阱结构的阻挡层，其设置在多个位置。

113. 发明申请

US20110241564A1 SURFACE EMITTING LASER, SURFACE EMITTING LASER ARRAY, LIGHT SOURCE AND OPTICAL MODULE 有权
标题翻译：表面发射激光，表面发射激光阵列，光源和光模块
公开(公告)号：US20110241564A1
公开(公告)日：2011-10-06
申请号：US13075302
申请日：2011-03-30
申请人： Hitoshi SHIMIZU , Takeo KAGEYAMA , Keishi TAKAKI , Norihiro IWAI
发明人： Hitoshi SHIMIZU , Takeo KAGEYAMA , Keishi TAKAKI , Norihiro IWAI
IPC分类号： H05B37/02 , H01S5/34 , H01S5/343 , H01S5/18 , G02B6/26
CPC分类号： G02B6/4214 , G02B6/421 , H01S5/0014 , H01S5/02284 , H01S5/02288 , H01S5/02292 , H01S5/06226 , H01S5/18311 , H01S5/18341 , H01S5/18347 , H01S5/18358 , H01S5/18369 , H01S5/3215
摘要： A surface emitting laser is formed of a composition in which bandgap energy of layers from immediately above a current confinement layer to a second conductivity type contact layer is reduced towards the second conductivity type contact layer in a stacking direction, and a composition in which bandgap energy of layers from immediately below the current confinement layer to a first conductivity type contact layer is reduced towards the first conductivity type contact layer in a stacking direction while bypassing a quantum well layer or a quantum dot of an active layer, and includes a second conductivity type cladding layer including a material for reducing the mobility of carriers.
摘要翻译：表面发射激光器由其中紧邻电流限制层上方到第二导电类型接触层的层的带隙能量沿层叠方向朝向第二导电类型接触层减小的组合物形成，并且其中带隙能量从紧邻电流限制层下方到第一导电类型接触层的层沿叠层方向朝向第一导电类型接触层减少，同时旁路有源层的量子阱层或量子点，并且包括第二导电类型包层，其包括用于降低载流子迁移率的材料。

114. 发明申请

US20110216796A1 SURFACE EMITTING LASER 有权
标题翻译：表面发射激光
公开(公告)号：US20110216796A1
公开(公告)日：2011-09-08
申请号：US13124865
申请日：2010-03-18
申请人： Yasuhiro Nagatomo , Takeshi Uchida
发明人： Yasuhiro Nagatomo , Takeshi Uchida
IPC分类号： H01S5/18
CPC分类号： H01S5/18 , B82Y20/00 , H01S5/0601 , H01S5/105 , H01S5/205 , H01S5/3203 , H01S5/3211 , H01S5/34333 , H01S5/42
摘要： A surface emitting laser having a laminated structure has a first region and a second region. The first region is a region having at least one guided mode as a propagation mode in which light is propagated in the in-plane direction of a substrate at a laser oscillation wavelength. The second region is a region having a substrate radiation mode in which light is emitted to the side of the substrate at the laser oscillation wavelength.
摘要翻译：具有层叠结构的表面发射激光器具有第一区域和第二区域。第一区域是具有至少一个引导模式作为传播模式的区域，其中光以激光振荡波长在基板的面内方向上传播。第二区域是具有基板辐射模式的区域，其中光以激光振荡波长发射到基板的侧面。

115. 发明授权

US07978745B2 Two-dimensional photonic crystal surface-emitting laser 有权
标题翻译：二维光子晶体表面发射激光器
公开(公告)号：US07978745B2
公开(公告)日：2011-07-12
申请号：US12164449
申请日：2008-06-30
申请人： Susumu Noda , Mitsuru Yokoyama , Takuji Hatano
发明人： Susumu Noda , Mitsuru Yokoyama , Takuji Hatano
IPC分类号： H01S5/18 , H01S5/12
CPC分类号： H01S5/105 , H01S5/183
摘要： Two-dimensional photonic crystal surface-emitting laser comprising a two-dimensional photonic crystal, having media different in refractive index arrayed in a two-dimensional cycle, disposed in the vicinity of an active layer that emits light by the injection of carriers, wherein the two-dimensional photonic crystal consists of square lattices having equal lattice constants in perpendicular directions, and a basic lattice consisting of a square with one medium as a vertex has an asymmetric refractive index distribution with respect to either one of the two diagonals of the basic lattice to thereby emit light in a constant polarizing direction.
摘要翻译：二维光子晶体表面发射激光器，其包括二维光子晶体，其具有以二维周期排列的折射率不同的介质，设置在通过注入载流子而发光的有源层附近，其中，二维光子晶体由在垂直方向上具有相等晶格常数的方形晶格组成，并且由具有一个介质作为顶点的正方形组成的基本晶格相对于基本晶格的两个对角线中的任一个具有不对称折射率分布从而以恒定的偏振方向发光。

116. 发明申请

US20110150500A1 VERTICAL CAVITY SURFACE EMITTING LASER, VERTICAL CAVITY SURFACE EMITTING LASER DEVICE, OPTICAL TRANSMISSION DEVICE, AND INFORMATION PROCESSING APPARATUS 审中-公开
标题翻译：垂直孔表面发射激光，垂直孔表面发射激光装置，光传输装置和信息处理装置
公开(公告)号：US20110150500A1
公开(公告)日：2011-06-23
申请号：US12775683
申请日：2010-05-07
申请人： Kazuyuki Matsushita , Hideo Nakayama , Masahiro Yoshikawa , Kazutaka Takeda
发明人： Kazuyuki Matsushita , Hideo Nakayama , Masahiro Yoshikawa , Kazutaka Takeda
IPC分类号： H04B10/04 , H01S5/18 , H01L21/28 , G11B7/00
CPC分类号： H01S5/18313 , H01S5/02212 , H01S5/02284 , H01S5/02288 , H01S5/18347 , H01S5/18377 , H01S5/18394
摘要： A vertical cavity surface emitting laser that includes: a substrate; a first semiconductor multilayer reflector; an active region; a second semiconductor multilayer reflector; a columnar structure formed on the substrate; a current narrowing layer that is formed inside of the columnar structure, and has a conductive region surrounded by an oxidization region selectively oxidized; a first electrode that is formed at a top of the columnar structure, and defines a beam window; a first insulating film that covers the beam window; and a second insulating film of which a second refractive index is larger than the first refractive index. A reflection ratio in a second region where the second insulating film is formed is lower than a reflection ratio in a first region where only the first insulating film is formed.
摘要翻译：一种垂直腔表面发射激光器，包括：衬底; 第一半导体多层反射器; 活跃区域第二半导体多层反射器; 形成在基板上的柱状结构; 形成在柱状结构内部的电流变窄层，具有被氧化区域包围的导电区域选择性氧化; 第一电极，其形成在所述柱状结构的顶部，并且限定梁窗; 覆盖梁窗的第一绝缘膜; 第二绝缘膜的第二折射率大于第一折射率。在形成第二绝缘膜的第二区域中的反射率低于仅形成第一绝缘膜的第一区域中的反射率。

117. 发明申请

US20110044363A1 SURFACE EMITTING LASER 有权
标题翻译：表面发射激光
公开(公告)号：US20110044363A1
公开(公告)日：2011-02-24
申请号：US12850550
申请日：2010-08-04
申请人： Takeshi Uchida
发明人： Takeshi Uchida
IPC分类号： H01S5/323 , H01S5/187 , H01S5/18
CPC分类号： H01S5/18313 , B82Y20/00 , H01S5/0092 , H01S5/0207 , H01S5/0604 , H01S5/0683 , H01S5/105 , H01S5/18341 , H01S5/18388 , H01S5/34306
摘要： A surface emitting laser includes a plurality of semiconductor layers including an active layer over a substrate, and emits laser light in a direction perpendicular to the surface of the substrate. The semiconductor layers including the active layer define a resonator that emits laser light having a first wavelength. A wavelength-converting layer is disposed between the substrate and the resonator. The wavelength-converting layer converts the light having the first wavelength into light having a second wavelength that can pass through the substrate.
摘要翻译：表面发射激光器包括在衬底上包括有源层的多个半导体层，并且在垂直于衬底的表面的方向上发射激光。包括有源层的半导体层限定发射具有第一波长的激光的谐振器。波长转换层设置在基板和谐振器之间。波长转换层将具有第一波长的光转换成具有可穿过基板的第二波长的光。

118. 发明申请

US20100220763A1 SURFACE EMITTING LASER ARRAY 有权
标题翻译：表面发射激光阵列
公开(公告)号：US20100220763A1
公开(公告)日：2010-09-02
申请号：US12599991
申请日：2009-02-24
申请人： Mitsuhiro Ikuta
发明人： Mitsuhiro Ikuta
IPC分类号： H01S5/18
CPC分类号： H01S5/42 , B82Y20/00 , H01S5/041 , H01S5/105 , H01S5/2027 , H01S5/2063 , H01S5/2081 , H01S5/34326 , H01S5/34333 , H01S2301/176
摘要： Provided is a surface emitting laser array using a photonic crystal, which allows an active layer to be shared without disconnecting the active layer between the individual surface emitting lasers adjacent to each other, and enables high-density arraying easily. The surface emitting laser array includes: at least two surface emitting lasers formed on a substrate, each having a laminated structure of multiple semiconductor layers including a semiconductor multilayer mirror, an active layer, and a photonic crystal having a refractive index profile in an in-plane direction, the photonic crystal and the semiconductor multilayer mirror in the laminated structure forming a waveguide for guiding light in a resonance mode; and a region without the photonic crystal provided between adjacent surface emitting lasers in the surface emitting laser array, in which the surface emitting lasers have the same semiconductor multilayer mirror and the same active layer.
摘要翻译：提供了使用光子晶体的表面发射激光器阵列，其允许共享活性层而不断开彼此相邻的各个表面发射激光器之间的有源层，并且能够容易地进行高密度排列。表面发射激光器阵列包括：形成在衬底上的至少两个表面发射激光器，每个具有包括半导体多层反射镜，有源层和具有折射率分布的光子晶体的多个半导体层的层叠结构，平面方向，层叠结构中的光子晶体和半导体多层反射镜，形成用于引导谐振模式的光的波导; 以及在表面发射激光器阵列中的相邻表面发射激光器之间提供没有光子晶体的区域，其中表面发射激光器具有相同的半导体多层反射镜和相同的有源层。

119. 发明申请

US20100215070A1 MULTIWAVELENGTH OPTICAL DEVICE AND MANUFACTURING METHOD OF MULTIWAVELENGTH OPTICAL DEVICE 有权
标题翻译：多波长光学器件的多波长光学器件及制造方法
公开(公告)号：US20100215070A1
公开(公告)日：2010-08-26
申请号：US12710779
申请日：2010-02-23
申请人： Yoshikazu HATTORI
发明人： Yoshikazu HATTORI
IPC分类号： H01S5/18 , H01S5/20 , H01L21/28 , H01L21/306
CPC分类号： H01S5/1833 , H01S5/02276 , H01S5/0425 , H01S5/1021 , H01S5/1092 , H01S5/18311 , H01S5/18341 , H01S5/18358 , H01S2301/176
摘要： A multiwavelength optical device includes a substrate; a first mirror section including a plurality of first mirror layers stacked on the substrate; an active layer stacked on the first mirror section, the active layer including a light emission portion; a second mirror section including a plurality of second mirror layers stacked on the active layer; a first electrode disposed between the active layer and the second mirror section; and a second electrode disposed between the first mirror section and the active layer.
摘要翻译：多波长光学器件包括：衬底; 第一镜部，包括堆叠在所述基板上的多个第一镜层; 层叠在所述第一反射镜部上的有源层，所述有源层包括发光部; 第二镜部，包括堆叠在所述有源层上的多个第二镜层; 设置在所述有源层和所述第二反射镜部之间的第一电极; 以及设置在第一反射镜部分和有源层之间的第二电极。

120. 发明申请

US20090232170A1 Semiconductor Laser Module 有权
标题翻译：半导体激光模块
公开(公告)号：US20090232170A1
公开(公告)日：2009-09-17
申请号：US12371077
申请日：2009-02-13
申请人： Thomas Schwarz , Michael Kuehnelt , Roland Schulz , Juergen Dachs , Ulrich Steegmueller , Heiko Unold
发明人： Thomas Schwarz , Michael Kuehnelt , Roland Schulz , Juergen Dachs , Ulrich Steegmueller , Heiko Unold
IPC分类号： H01S3/10 , H01S5/18
CPC分类号： H01S5/141 , H01S3/0815 , H01S3/109 , H01S5/005 , H01S5/02248 , H01S5/041 , H01S5/183 , H01S5/4056
摘要： A semiconductor laser module is disclosed, comprising a module carrier (20) having a mounting area (21), a pump device (1) arranged on the mounting area (21), a surface emitting semiconductor laser (40) arranged on the mounting area (21), and a frequency conversion device (6) arranged on the mounting area (21), wherein the mounting area (21) of the module carrier (20) has an area content of at most 100 mm2.
摘要翻译：公开了一种半导体激光器模块，包括具有安装区域（21）的模块载体（20），布置在安装区域（21）上的泵装置（1）），布置在安装区域上的表面发射半导体激光器（21）和布置在安装区域（21）上的变频装置（6），其中模块载体（20）的安装区域（21）的面积最大为100mm 2。

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