公开(公告)号：US08367442B2

公开(公告)日：2013-02-05

申请号：US12998521

申请日：2009-10-27

申请人： Kazuyuki Yamae ,  Hiroshi Fukshima ,  Masaharu Yasuda ,  Tomoya Iwahashi ,  Hidenori Kamei ,  Syuusaku Maeda

发明人： Kazuyuki Yamae ,  Hiroshi Fukshima ,  Masaharu Yasuda ,  Tomoya Iwahashi ,  Hidenori Kamei ,  Syuusaku Maeda

IPC分类号： H01L21/786

摘要： A method of manufacturing the semiconductor light emitting element comprises a semiconductor layer forming step of forming the multilayered nitride semiconductor layer on the first wafer having a transparent property; a bonding step of bonding the multilayered nitride semiconductor layer to the first wafer; a groove forming step of forming the groove extending from the lower surface of the first wafer to the multilayered nitride semiconductor layer; a light applying step of applying a first light to the lower surface of the multilayered nitride semiconductor layer through the first wafer to reduce a bonding force between the multilayered nitride semiconductor layer and the first wafer; a separating step of separating the first wafer from the multilayered nitride semiconductor layer; and a cutting step of cutting the second wafer along the groove to divide into a plurality of the semiconductor light emitting element.

公开(公告)号：US20110263058A1

公开(公告)日：2011-10-27

申请号：US12998521

申请日：2009-10-27

申请人： Kazuyuki Yamae ,  Hiroshi Fukshima ,  Masaharu Yasuda ,  Tomoya Iwahashi ,  Hidenori Kamei ,  Syuusaku Maeda

发明人： Kazuyuki Yamae ,  Hiroshi Fukshima ,  Masaharu Yasuda ,  Tomoya Iwahashi ,  Hidenori Kamei ,  Syuusaku Maeda

IPC分类号： H01L33/32

CPC分类号： H01S5/0207 ,  H01L33/0079 ,  H01L33/0095 ,  H01L33/32 ,  H01S5/0201 ,  H01S5/0202 ,  H01S5/0213 ,  H01S5/0216 ,  H01S5/0217 ,  H01S5/0224 ,  H01S5/02492 ,  H01S5/32341

摘要： A method of manufacturing the semiconductor light emitting element comprises a semiconductor layer forming step of forming the multilayered nitride semiconductor layer on the first wafer having a transparent property; a bonding step of bonding the multilayered nitride semiconductor layer to the first wafer; a groove forming step of forming the groove extending from the lower surface of the first wafer to the multilayered nitride semiconductor layer; a light applying step of applying a first light to the lower surface of the multilayered nitride semiconductor layer through the first wafer to reduce a bonding force between the multilayered nitride semiconductor layer and the first wafer; a separating step of separating the first wafer from the multilayered nitride semiconductor layer; and a cutting step of cutting the second wafer along the groove to divide into a plurality of the semiconductor light emitting element.

摘要翻译： 一种制造半导体发光元件的方法包括在具有透明性的第一晶片上形成多层氮化物半导体层的半导体层形成步骤; 将多层氮化物半导体层接合到第一晶片的接合步骤; 沟槽形成步骤，形成从第一晶片的下表面延伸到多层氮化物半导体层的凹槽; 施加步骤，通过所述第一晶片向所述多层氮化物半导体层的下表面施加第一光，以降低所述多层氮化物半导体层与所述第一晶片之间的结合力; 分离步骤，从所述多层氮化物半导体层分离所述第一晶片; 以及切割步骤，沿着所述凹槽切割所述第二晶片以分成多个所述半导体发光元件。

公开(公告)号：US08890136B2

公开(公告)日：2014-11-18

申请号：US13981445

申请日：2012-01-20

申请人： Kazuyuki Yamae

发明人： Kazuyuki Yamae

IPC分类号： H01L35/24 ,  H01L51/00 ,  H01L51/52 ,  F21Y105/00 ,  H01L27/32

CPC分类号： H01L51/5203 ,  F21Y2105/00 ,  F21Y2115/20 ,  H01L27/3297 ,  H01L51/5212 ,  H01L51/5228 ,  H01L2251/5361

摘要： A planar light emitting device includes an organic EL element module unit in which plural organic EL elements are arranged side by side, each of the organic EL elements including an anode, a light emitting layer and a cathode that are formed on a first surface side of a first transparent substrate, and a second transparent substrate disposed on a light extraction side of the organic EL element module unit. The organic EL element includes a first through hole wire that is electrically connected to a first part of the anode formed outside a light emitting portion, and a second through hole wire that is electrically connected to a second part of the cathode that extends on the first surface of the first transparent substrate. External connection electrodes for supplying power to the organic EL element module are disposed on a first surface side of the second transparent substrate so as to avoid a projection region of the light emitting portion.

摘要翻译： 平面发光器件包括其中多个有机EL元件并排布置的有机EL元件模块单元，每个有机EL元件包括形成在第一表面侧的阳极，发光层和阴极 第一透明基板和布置在有机EL元件模块单元的光提取侧上的第二透明基板。 有机EL元件包括：电连接到形成在发光部分外部的阳极的第一部分的第一通孔线，以及电连接到阴极的第二部分的第二通孔导线，该第二部分在第一 第一透明基板的表面。 用于向有机EL元件模块供电的外部连接电极设置在第二透明基板的第一表面侧，以避免发光部分的投影区域。

公开(公告)号：US20140008632A1

公开(公告)日：2014-01-09

申请号：US14006447

申请日：2012-03-09

申请人： Yoshikazu Kuzuoka ,  Hiroya Tsuji ,  Hiroyuki Sasaki ,  Satoshi Ohara ,  Kazuyuki Yamae

发明人： Yoshikazu Kuzuoka ,  Hiroya Tsuji ,  Hiroyuki Sasaki ,  Satoshi Ohara ,  Kazuyuki Yamae

IPC分类号： H01L51/50

CPC分类号： H01L51/5024 ,  H01L27/3209 ,  H01L51/5036

摘要： A white light-emitting organic electroluminescent element includes at least four kinds of light-emitting dopants with different emission peak wavelengths which are present between a cathode and an anode. The four kinds of light-emitting dopants include a light-emitting dopant “A”, a light-emitting dopant “B”, a light-emitting dopant “C”, and a light-emitting dopant “D” having their own peak wavelengths which are longer in this order. The white light-emitting organic electroluminescent element has an emission spectrum which satisfies relations of: (first average luminance for an angle in a range of 50° to 70°/first front luminance)>(second average luminance for an angle in a range of 50° to 70°/second front luminance); and (third average luminance for an angle in a range of 50° to 70°/third front luminance)>(fourth average luminance for an angle in a range of 50° to 70°/fourth front luminance).

摘要翻译： 白色发光有机电致发光元件包括存在于阴极和阳极之间的具有不同发射峰值波长的至少四种发光掺杂剂。 四种发光掺杂剂包括发光掺杂剂“A”，发光掺杂剂“B”，发光掺杂剂“C”和具有其自身峰值波长的发光掺杂剂“D” 这个顺序更长。 白色发光有机电致发光元件具有满足以下关系的发光光谱：（在50°〜70°的范围内的第一平均亮度/第一正面亮度）>（第二平均亮度 50°至70°/秒前方亮度）; （50度〜70度/第3正面亮度的范围的角度的第3平均亮度）>（在50度〜70度/第4前方亮度的范围内的角度的第4平均亮度）。

公开(公告)号：US20120292652A1

公开(公告)日：2012-11-22

申请号：US13522445

申请日：2011-01-19

申请人： Kazuyuki Yamae ,  Hitoshi Kimura ,  Nobuhiro Ide ,  Hiroya Tsuji ,  Shintarou Hayashi

发明人： Kazuyuki Yamae ,  Hitoshi Kimura ,  Nobuhiro Ide ,  Hiroya Tsuji ,  Shintarou Hayashi

IPC分类号： H01L51/50

CPC分类号： H01L51/524 ,  H01L51/5271 ,  H01L51/5275 ,  H05B33/04

摘要： The surface light emitting device includes an organic EL element, a protection substrate, a protection part, and a light extraction structure part. The element has a first face and a second face opposite to the first face, and emits light from the first face. The substrate has transparency for light emitted from the element, and is placed facing the first face, and has a primary surface facing the first face of the element. The protection part is placed facing the second face of the element, and constitutes a housing in combination with the substrate and accommodates the element so as to protect the element from water. The structure part is interposed between the first face of the element and the substrate, and suppresses reflection of light emitted from the element on at least one of the first face of the element and the primary surface of the substrate.

摘要翻译： 表面发光器件包括有机EL元件，保护基板，保护部件和光提取结构部件。 元件具有与第一面相对的第一面和第二面，并且从第一面发射光。 衬底对于从元件发射的光具有透明度，并且被放置成面对第一面，并且具有面向元件的第一面的主表面。 保护部件被放置成面向元件的第二面，并且与基板组合构成壳体并容纳该元件，以保护元件免受水分影响。 结构部分插入在元件的第一面和基板之间，并且抑制从元件发射的光在元件的第一面和基板的主表面中的至少一个上的反射。

公开(公告)号：US20120049170A1

公开(公告)日：2012-03-01

申请号：US13203072

申请日：2010-02-22

申请人： Kazuyuki Yamae ,  Kenichiro Tanaka

发明人： Kazuyuki Yamae ,  Kenichiro Tanaka

IPC分类号： H01L51/52

CPC分类号： H01L51/5036 ,  H01L51/5268

摘要： The light emitting device includes an organic electroluminescent element (20) and a diffractive optical element (30). The organic electroluminescent element (20) includes an anode layer (21), a cathode layer (22), and plural light emitting layers (231 and 232) interposed between the anode layer (21) and the cathode layer (22) and configured to emit light rays with different wavelengths. The diffractive optical element (30) is positioned in paths of light rays emitted from the organic electroluminescent element (20). The diffractive optical element (30) is designed to have different grating patterns (311 and 312) diffracting the light rays respectively emitted from the light emitting layers (231 and 232) for reducing chromatic aberration.

摘要翻译： 发光器件包括有机电致发光元件（20）和衍射光学元件（30）。 有机电致发光元件（20）包括阳极层（21），阴极层（22）和介于阳极层（21）和阴极层（22）之间的多个发光层（231和232） 发出不同波长的光线。 衍射光学元件（30）位于从有机电致发光元件（20）发射的光线的路径中。 衍射光学元件（30）被设计成具有衍射从发光层（231和232）发射的光的衍射的不同的光栅图案（311和312），以减少色差。

公开(公告)号：US20130306952A1

公开(公告)日：2013-11-21

申请号：US13981445

申请日：2012-01-20

申请人： Kazuyuki Yamae

发明人： Kazuyuki Yamae

IPC分类号： H01L51/52

CPC分类号： H01L51/5203 ,  F21Y2105/00 ,  F21Y2115/20 ,  H01L27/3297 ,  H01L51/5212 ,  H01L51/5228 ,  H01L2251/5361

摘要： A planar light emitting device includes an organic EL element module unit in which plural organic EL elements are arranged side by side, each of the organic EL elements including an anode, a light emitting layer and a cathode that are formed on a first surface side of a first transparent substrate, and a second transparent substrate disposed on a light extraction side of the organic EL element module unit. The organic EL element includes a first through hole wire that is electrically connected to a first part of the anode formed outside a light emitting portion, and a second through hole wire that is electrically connected to a second part of the cathode that extends on the first surface of the first transparent substrate. External connection electrodes for supplying power to the organic EL element module are disposed on a first surface side of the second transparent substrate so as to avoid a projection region of the light emitting portion.

摘要翻译： 平面发光器件包括其中多个有机EL元件并排布置的有机EL元件模块单元，每个有机EL元件包括形成在第一表面侧的阳极，发光层和阴极 第一透明基板和布置在有机EL元件模块单元的光提取侧上的第二透明基板。 有机EL元件包括：电连接到形成在发光部分外部的阳极的第一部分的第一通孔线，以及电连接到阴极的第二部分的第二通孔导线，该第二部分在第一 第一透明基板的表面。 用于向有机EL元件模块供电的外部连接电极设置在第二透明基板的第一表面侧，以避免发光部分的投影区域。

公开(公告)号：US20110297989A1

公开(公告)日：2011-12-08

申请号：US13201853

申请日：2010-02-23

申请人： Akihiko Murai ,  Masaharu Yasuda ,  Tomoya Iwahashi ,  Kazuyuki Yamae

发明人： Akihiko Murai ,  Masaharu Yasuda ,  Tomoya Iwahashi ,  Kazuyuki Yamae

IPC分类号： H01L33/60

CPC分类号： H01L33/387 ,  H01L33/10 ,  H01L33/405 ,  H01L33/44 ,  H01L33/62 ,  H01L33/647 ,  H01L2924/0002 ,  H01L2924/00

摘要： The light emitting device comprises a mounting substrate and an LED chip which comprises an n-type nitride semiconductor layer, a nitride light emission layer on the n-type nitride semiconductor layer, p-type nitride semiconductor layer on the nitride light emission layer, an anode electrode opposite of the nitride light emission layer from the p-type nitride semiconductor layer, and a cathode electrode on the n-type nitride semiconductor layer. The mounting substrate has a patterned conductor which is connected to the cathode electrode through a bump and also connected to the anode electrode through a bump. The LED chip further comprises one or more dielectric layer between the p-type nitride semiconductor layer and the anode electrode to have an arrangement which resembles an island. The p-type nitride semiconductor layer has a first region which is overlapped with the bump. The dielectric layer is not formed within the first region.

摘要翻译： 发光装置包括安装基板和LED芯片，其包括n型氮化物半导体层，n型氮化物半导体层上的氮化物发光层，氮化物发光层上的p型氮化物半导体层， 与p型氮化物半导体层的氮化物发光层相反的阳极电极以及n型氮化物半导体层上的阴极电极。 安装基板具有图案化的导体，其通过凸块连接到阴极电极，并且还通过凸块连接到阳极电极。 LED芯片还包括在p型氮化物半导体层和阳极之间的一个或多个介电层，以具有类似于岛的布置。 p型氮化物半导体层具有与凸块重叠的第一区域。 电介质层不形成在第一区域内。

公开(公告)号：US08049233B2

公开(公告)日：2011-11-01

申请号：US11813370

申请日：2007-03-09

申请人： Hiroshi Fukshima ,  Masaharu Yasuda ,  Kazuyuki Yamae

发明人： Hiroshi Fukshima ,  Masaharu Yasuda ,  Kazuyuki Yamae

IPC分类号： H01L33/00 ,  H01L21/00

CPC分类号： H01L33/405 ,  H01L33/20 ,  H01L33/22 ,  H01L51/5268 ,  H01L51/5275 ,  H01L2933/0083

摘要： A light-emitting device of the present invention includes: a semiconductor layer 1 including a light-emitting layer 12; a recess/projection portion 14 including recesses and projections formed in a pitch larger than a wavelength of light emitted from the light-emitting layer 12, the recess/projection portion 14 being formed in a whole area or a partial area of the surface of the semiconductor layer which light is emitted from; and a reflective layer formed on an opposite surface of the semiconductor layer to the surface from which light is emitted, the reflective layer having a reflectance of 90% or more. According to the light-emitting device having such arrangement, the light can be emitted efficiently by synergetic effect of the reflective layer and the recess/projection portion.

摘要翻译： 本发明的发光器件包括：包含发光层12的半导体层1; 凹部/突出部14，其包括以比从发光层12发射的光的波长大的间距形成的凹部和突起，凹部/突出部14形成在该发光层12的表面的整个区域或部分区域中 发光的半导体层; 以及形成在所述半导体层的相对表面上的光的反射层，所述反射层的反射率为90％以上。 根据具有这种配置的发光器件，可以通过反射层和凹凸部的协同效应有效地发射光。

公开(公告)号：US20110018024A1

公开(公告)日：2011-01-27

申请号：US12933749

申请日：2009-03-25

申请人： Hiroshi Fukshima ,  Kazuyuki Yamae ,  Masaharu Yasuda ,  Tomoya Iwahashi ,  Akihiko Murai

发明人： Hiroshi Fukshima ,  Kazuyuki Yamae ,  Masaharu Yasuda ,  Tomoya Iwahashi ,  Akihiko Murai

IPC分类号： H01L33/60

CPC分类号： H01L33/42 ,  H01L33/22 ,  H01L33/387 ,  H01L33/405 ,  H01L33/46

摘要： A semiconductor light emitting element, including: an n-type semiconductor layer having optical transparency with an emission wavelength of a light emitting layer, the light emitting layer and a p-type semiconductor layer, which are laminated; and a reflection film which is disposed on a side opposite to a surface from which light emitted from the light emitting layer is extracted, wherein the reflection film comprises: a transparent layer having optical transparency with the emission wavelength of the light emitting layer, and a metal layer, which is laminated on the transparent layer on a side opposite to the light emitting layer and is constituted by a metal material having a high reflectance, the transparent layer has a refractive index lower than a refractive index of a layer disposed on a side of the light emitting layer when viewed from the transparent layer, with the emission wavelength, and a thickness of the transparent layer is equal to or more than a value obtained by dividing a value of ¾ of the emission wavelength by the refractive index of the transparent layer.

摘要翻译： 一种半导体发光元件，包括：层叠有具有发光层的发光波长的光学透明性的n型半导体层，发光层和p型半导体层; 以及反射膜，其设置在与从所述发光层发射的光的表面相反的一侧，所述反射膜包括：具有发光层的发光波长的光学透明性的透明层，以及 金属层，其层叠在与发光层相反的一侧的透明层上，由具有高反射率的金属材料构成，透明层的折射率低于设置在侧面的层的折射率 从透明层观察发光层的发光波长，并且透明层的厚度等于或大于通过将发射波长的¾的值除以透明层的折射率而获得的值 层。