公开(公告)号：US20110222149A1

公开(公告)日：2011-09-15

申请号：US12874778

申请日：2010-09-02

申请人： Shinji SAITO ,  Yasushi Hattori ,  Yoshiyuki Harada ,  Shinya Nunoue

发明人： Shinji SAITO ,  Yasushi Hattori ,  Yoshiyuki Harada ,  Shinya Nunoue

IPC分类号： G03B21/56 ,  F21V9/16 ,  H01J1/62 ,  B05D5/00

CPC分类号： G03B21/204 ,  F21K9/232 ,  F21K9/64 ,  H01L33/504

摘要： According to the embodiments, an easy-to-fabricate light-emitting apparatus is provided in which a plurality of phosphors is disposed so as not to overlap each other. The light-emitting apparatus includes a light source that emits excitation light; a substrate having a protrusion and recess configuration where first planes and second planes which intersect the first planes are formed periodically; first phosphor layers formed on the first planes and absorbing the excitation light to emit a first fluorescence; and second phosphor layers formed on the second planes and absorbing the excitation light to emit a second fluorescence with a wavelength different from that of the first fluorescence.

摘要翻译： 根据实施例，提供了一种易于制造的发光装置，其中多个荧光体被布置为不彼此重叠。 发光装置包括发射激发光的光源; 具有突起和凹部构造的基板，其中周期性地形成与第一平面相交的第一平面和第二平面; 形成在第一平面上并吸收激发光以发射第一荧光的第一荧光体层; 以及形成在所述第二平面上并吸收所述激发光以发射具有与所述第一荧光的波长不同的波长的第二荧光的第二荧光体层。

公开(公告)号：US07985981B2

公开(公告)日：2011-07-26

申请号：US12638354

申请日：2009-12-15

申请人： Rei Hashimoto ,  Yasushi Hattori ,  Takahiro Sato ,  Jongil Hwang ,  Maki Sugai ,  Yoshiyuki Harada ,  Shinji Saito ,  Shinya Nunoue

发明人： Rei Hashimoto ,  Yasushi Hattori ,  Takahiro Sato ,  Jongil Hwang ,  Maki Sugai ,  Yoshiyuki Harada ,  Shinji Saito ,  Shinya Nunoue

IPC分类号： H01L33/00 ,  H01L33/58

CPC分类号： H01L33/507 ,  H01L33/644 ,  H01S5/02292 ,  H01S5/32341

摘要： There is provided a semiconductor light-emitting device including a semiconductor light-emitting element, a phosphor layer disposed in a light path of a light emitted from the semiconductor light-emitting element, containing a phosphor to be excited by the light and having a cross-section in a region of a diameter which is 1 mm larger than that of a cross-section of the light path, and a heat-releasing member disposed in contact with at least a portion of the phosphor layer and exhibiting a higher thermal conductance than that of the phosphor layer.

摘要翻译： 提供了一种半导体发光器件，其包括半导体发光元件，荧光体层，其设置在从半导体发光元件发射的光的光路中，该荧光体层含有被光激发的荧光体并具有十字形 在比直径大于光路截面1mm的区域的区域，以及与至少一部分荧光体层接触并且显示出比较高的导热性的散热构件 荧光体层的。

公开(公告)号：US20100148203A1

公开(公告)日：2010-06-17

申请号：US12638354

申请日：2009-12-15

申请人： Rei HASHIMOTO ,  Yasushi Hattori ,  Takahiro Sato ,  Jongil Hwang ,  Maki Sugai ,  Yoshiyuki Harada ,  Shinji Saito ,  Shinya Nunoue

发明人： Rei HASHIMOTO ,  Yasushi Hattori ,  Takahiro Sato ,  Jongil Hwang ,  Maki Sugai ,  Yoshiyuki Harada ,  Shinji Saito ,  Shinya Nunoue

IPC分类号： H01L33/00

CPC分类号： H01L33/507 ,  H01L33/644 ,  H01S5/02292 ,  H01S5/32341

摘要： There is provided a semiconductor light-emitting device including a semiconductor light-emitting element, a phosphor layer disposed in a light path of a light emitted from the semiconductor light-emitting element, containing a phosphor to be excited by the light and having a cross-section in a region of a diameter which is 1 mm larger than that of a cross-section of the light path, and a heat-releasing member disposed in contact with at least a portion of the phosphor layer and exhibiting a higher thermal conductance than that of the phosphor layer.

摘要翻译： 提供了一种半导体发光器件，其包括半导体发光元件，荧光体层，其设置在从半导体发光元件发射的光的光路中，该荧光体层含有被光激发的荧光体并具有十字形 在比直径大于光路截面1mm的区域的区域，以及与至少一部分荧光体层接触并且显示出比较高的导热性的散热构件 荧光体层的。

公开(公告)号：US08450918B2

公开(公告)日：2013-05-28

申请号：US12874778

申请日：2010-09-02

申请人： Shinji Saito ,  Yasushi Hattori ,  Yoshiyuki Harada ,  Shinya Nunoue

发明人： Shinji Saito ,  Yasushi Hattori ,  Yoshiyuki Harada ,  Shinya Nunoue

IPC分类号： F21V9/16 ,  G02B26/00

CPC分类号： G03B21/204 ,  F21K9/232 ,  F21K9/64 ,  H01L33/504

摘要： According to the embodiments, an easy-to-fabricate light-emitting apparatus is provided in which a plurality of phosphors is disposed so as not to overlap each other. The light-emitting apparatus includes a light source that emits excitation light; a substrate having a protrusion and recess configuration where first planes and second planes which intersect the first planes are formed periodically; first phosphor layers formed on the first planes and absorbing the excitation light to emit a first fluorescence; and second phosphor layers formed on the second planes and absorbing the excitation light to emit a second fluorescence with a wavelength different from that of the first fluorescence.

摘要翻译： 根据实施例，提供了一种易于制造的发光装置，其中多个荧光体被布置为不彼此重叠。 发光装置包括发射激发光的光源; 具有突起和凹部构造的基板，其中周期性地形成与第一平面相交的第一平面和第二平面; 形成在第一平面上并吸收激发光以发射第一荧光的第一荧光体层; 以及形成在所述第二平面上并吸收所述激发光以发射具有与所述第一荧光的波长不同的波长的第二荧光的第二荧光体层。

公开(公告)号：US09093588B2

公开(公告)日：2015-07-28

申请号：US13032907

申请日：2011-02-23

申请人： Jongil Hwang ,  Shinji Saito ,  Maki Sugai ,  Rei Hashimoto ,  Yasushi Hattori ,  Masaki Tohyama ,  Shinya Nunoue

发明人： Jongil Hwang ,  Shinji Saito ,  Maki Sugai ,  Rei Hashimoto ,  Yasushi Hattori ,  Masaki Tohyama ,  Shinya Nunoue

IPC分类号： H01L33/26 ,  H01L33/06 ,  H01L33/32

CPC分类号： H01L33/06 ,  H01L33/32

摘要： According to one embodiment, a semiconductor light emitting device includes an n-type semiconductor layer, a p-type semiconductor layer, a well layer, a barrier layer, an Al-containing layer, and an intermediate layer. The p-type semiconductor layer is provided on a side of [0001] direction of the n-type semiconductor layer. The well layer, the barrier layer, the Al-containing layer and the intermediate layer are disposed between the n-type semiconductor layer and the p-type semiconductor layer subsequently. The Al-containing layer has a larger band gap energy than the barrier layer, a smaller lattice constant than the n-type semiconductor layer, and a composition of Alx1Ga1-x1-y1Iny1N. The intermediate layer has a larger band gap energy than the well layer, and has a first portion and a second portion provided between the first portion and the p-type semiconductor layer. A band gap energy of the first portion is smaller than that of the second portion.

摘要翻译： 根据一个实施例，半导体发光器件包括n型半导体层，p型半导体层，阱层，阻挡层，含Al层和中间层。 p型半导体层设置在n型半导体层的[0001]方向的一侧。 阱层，阻挡层，含Al层和中间层随后设置在n型半导体层和p型半导体层之间。 含Al层具有比阻挡层更大的带隙能量，比n型半导体层更小的晶格常数以及Al x Ga 1-x 1-y 1 In y N 1的组成。 中间层具有比阱层更大的带隙能量，并且具有设置在第一部分和p型半导体层之间的第一部分和第二部分。 第一部分的带隙能量小于第二部分的带隙能量。

公开(公告)号：US08729575B2

公开(公告)日：2014-05-20

申请号：US13215628

申请日：2011-08-23

申请人： Jongil Hwang ,  Hung Hung ,  Yasushi Hattori ,  Rei Hashimoto ,  Shinji Saito ,  Masaki Tohyama ,  Shinya Nunoue

发明人： Jongil Hwang ,  Hung Hung ,  Yasushi Hattori ,  Rei Hashimoto ,  Shinji Saito ,  Masaki Tohyama ,  Shinya Nunoue

IPC分类号： H01L33/00 ,  H01L31/072

CPC分类号： H01S5/34333 ,  B82Y20/00 ,  H01S5/0202 ,  H01S5/22 ,  H01S5/3063 ,  H01S2304/04

摘要： The semiconductor light emitting device according to an embodiment includes an N-type nitride semiconductor layer, a nitride semiconductor active layer disposed on the N-type nitride semiconductor layer, and a P-type nitride semiconductor layer disposed on the active layer. The P-type nitride semiconductor layer includes an aluminum gallium nitride layer. The indium concentration in the aluminum gallium nitride layer is between 1E18 atoms/cm3 and 1E20 atoms/cm3 inclusive. The carbon concentration is equal to or less than 6E17 atoms/cm3. Where the magnesium concentration is denoted by X and the acceptor concentration is denoted by Y, Y>{(−5.35e19)2−(X−2.70e19)2}1/2−4.63e19 holds.

摘要翻译： 根据实施例的半导体发光器件包括N型氮化物半导体层，设置在N型氮化物半导体层上的氮化物半导体有源层和设置在有源层上的P型氮化物半导体层。 P型氮化物半导体层包括氮化镓铝层。 氮化镓铝层中的铟浓度在​​1E18原子/ cm3至1E20原子/ cm3之间。 碳浓度等于或小于6E17原子/ cm3。 当镁浓度用X表示，受主浓度用Y表示时，Y> {（ - 5.35e19）2-（X-2.70e19）2} 1 / 2-4.63e19成立。

公开(公告)号：US07525127B2

公开(公告)日：2009-04-28

申请号：US11287236

申请日：2005-11-28

申请人： Yasushi Hattori ,  Shinji Saito ,  Shinya Nunoue ,  Masahiro Yamamoto ,  Naomi Shida ,  Kei Kaneko ,  Genichi Hatakoshi

发明人： Yasushi Hattori ,  Shinji Saito ,  Shinya Nunoue ,  Masahiro Yamamoto ,  Naomi Shida ,  Kei Kaneko ,  Genichi Hatakoshi

IPC分类号： H01L27/15

CPC分类号： H01L33/507 ,  H01L33/505 ,  H01L33/60 ,  H01L2224/45144 ,  H01L2224/48091 ,  H01L2924/3025 ,  H01S5/005 ,  H01S5/02248 ,  H01S5/0228 ,  H01S5/183 ,  H01S5/32341 ,  H01S5/327 ,  H01L2924/00014 ,  H01L2924/00

摘要： A semiconductor light emitting element includes a semiconductor light emitting element emitting light beams in ultraviolet ranges and visible ranges, and a fluorescent element absorbing the light beams from the semiconductor light emitting element and outputting visible light beams in a light taking-out direction different from a light emitting direction. The light beams emitted from the light emitting element are absorbed within the semiconductor light emitting device.

摘要翻译： 半导体发光元件包括发射紫外范围和可见光范围的光束的半导体发光元件，以及吸收来自半导体发光元件的光束的荧光元件，并且沿与第一半导体发光元件不同的光取出方向输出可见光束 发光方向。 从发光元件发射的光束被吸收在半导体发光器件内。

公开(公告)号：US08452144B2

公开(公告)日：2013-05-28

申请号：US13034128

申请日：2011-02-24

申请人： Shinji Saito ,  Yasushi Hattori ,  Rei Hashimoto ,  Shinya Nunoue

发明人： Shinji Saito ,  Yasushi Hattori ,  Rei Hashimoto ,  Shinya Nunoue

IPC分类号： G02B6/02

CPC分类号： H05B33/145

摘要： A light emitter according to one embodiment has a fiber shape. And it includes a core portion containing a light emitting material, the material absorbing excitation light and emitting light having a wavelength longer than a wavelength of the excitation light. And also it includes a clad portion provided outside the core portion, the clad portion having a first region and second regions, the second regions being periodically formed in the first region, the second regions having a refractive index higher than a refractive index of a first region, the refractive index of the first region being equal to or higher than a refractive index of the core portion.

摘要翻译： 根据一个实施例的发光体具有纤维形状。 并且它包括含有发光材料的芯部分，该材料吸收激发光并发射具有比激发光的波长更长的波长的光。 并且还包括设置在芯部外侧的包层部分，所述包层部分具有第一区域和第二区域，所述第二区域周期性地形成在所述第一区域中，所述第二区域的折射率高于第一区域的折射率 第一区域的折射率等于或高于芯部分的折射率。

公开(公告)号：US08432947B2

公开(公告)日：2013-04-30

申请号：US12719468

申请日：2010-03-08

申请人： Maki Sugai ,  Shinji Saito ,  Rei Hashimoto ,  Yasushi Hattori ,  Shinya Nunoue

发明人： Maki Sugai ,  Shinji Saito ,  Rei Hashimoto ,  Yasushi Hattori ,  Shinya Nunoue

IPC分类号： H01S5/00

CPC分类号： H01S5/34333 ,  B82Y20/00 ,  H01S5/0425 ,  H01S5/1014 ,  H01S5/1039 ,  H01S5/16 ,  H01S5/164 ,  H01S5/2009 ,  H01S5/2214 ,  H01S5/3063 ,  H01S2301/18

摘要： A semiconductor light emitting device includes: a stacked body including a first and a second semiconductor layers of a first and second conductivity types respectively, and a light emitting layer provided between thereof; a first and a second electrodes in contact with the first and second semiconductor layers respectively. Light emitted is resonated between first and second end surfaces of the stacked body opposed in a first direction. The second semiconductor layer includes a ridge portion and a wide portion. A width of the ridge portion along a second direction perpendicular to the first and the stacking directions is narrower on the second electrode side than on the light emitting layer side. A width of the wide portion along the second direction is wider than the ridge portion. A width of the narrow part of the second electrode along the second direction is narrower than that on the ridge portion

摘要翻译： 一种半导体发光器件包括：分别包括第一和第二导电类型的第一和第二半导体层的层叠体，以及设置在其间的发光层; 分别与第一和第二半导体层接触的第一和第二电极。 发射的光在第一方向上相对的层叠体的第一和第二端面之间共振。 第二半导体层包括脊部和宽部。 沿着与第一方向垂直的第二方向和堆叠方向的脊部的宽度在第二电极侧比在发光层侧窄。 沿着第二方向的宽部的宽度比脊部宽。 沿着第二方向的第二电极的窄部的宽度比脊部的宽度窄

公开(公告)号：US08369375B2

公开(公告)日：2013-02-05

申请号：US12729636

申请日：2010-03-23

申请人： Yasushi Hattori ,  Rei Hashimoto ,  Shinji Saito ,  Maki Sugai ,  Shinya Nunoue

发明人： Yasushi Hattori ,  Rei Hashimoto ,  Shinji Saito ,  Maki Sugai ,  Shinya Nunoue

IPC分类号： H01S3/04 ,  H01S5/00 ,  H01S3/091

CPC分类号： H01S5/02296 ,  H01S5/005 ,  H01S5/021 ,  H01S5/0213 ,  H01S5/02216 ,  H01S5/0228 ,  H01S5/32341 ,  H01S5/327

摘要： Disclosed is a semiconductor light-emitting device including a package having a light outlet, a semiconductor laser diode disposed in the package and radiating a light having a first wavelength falling within a range of ultraviolet ray to visible light, and a visible-light-emitter containing a phosphor which absorbs a light radiated from the semiconductor laser diode and emits a visible light having a second wavelength differing from the first wavelength, the visible-light-emitter being disposed on an optical path of the laser diode and a peripheral edge of the visible-light-emitter being in contact with the package.

摘要翻译： 公开了一种半导体发光装置，其包括具有出光口的封装，设置在封装中的半导体激光二极管，并将具有落入紫外线范围内的第一波长的光照射到可见光，以及可见光发射极 所述荧光物质吸收从所述半导体激光二极管照射的光并发射具有与所述第一波长不同的第二波长的可见光，所述可见光发射极配置在所述激光二极管的光路上， 可见光发射器与封装件接触。