公开(公告)号：US08879923B2

公开(公告)日：2014-11-04

申请号：US13603780

申请日：2012-09-05

Applicant: Hiroshi Uemura ,  Hideto Furuyama

Inventor： Hiroshi Uemura ,  Hideto Furuyama

IPC: H04B10/00

CPC classification number: H04B10/69 ,  H04B10/504 ,  H04B10/508

Abstract: According to one embodiment, an optical transmitter/receiver circuit device includes a transmitter circuit including a transition time adjusting circuit to obtain a second voltage signal from a first voltage signal and a voltage-current converter circuit that converts the second voltage signal to a first current signal, a light-emitting element to convert the first current signal to an optical signal, a light-receiving element to convert the optical signal to a second current signal, and a receiver circuit including a current-voltage converter circuit that converts the second current signal to a third voltage signal, a pulse generation circuit to generate rise and fall pulse from the third voltage signal and a decoder circuit that generates a fourth voltage signal in synchronism with the pulse.

Abstract translation: 根据一个实施例，光发射机/接收机电路装置包括发射机电路，该发射机电路包括过渡时间调整电路，以从第一电压信号获得第二电压信号;以及电压 - 电流转换器电路，其将第二电压信号转换为第一电流 信号，用于将第一电流信号转换为光信号的发光元件，将光信号转换为第二电流信号的光接收元件，以及包括电流 - 电压转换器电路的接收器电路，其将第二电流 信号到第三电压信号，脉冲发生电路，用于从第三电压信号产生上升和下降脉冲;以及解码器电路，其产生与脉冲同步的第四电压信号。

公开(公告)号：US08835830B2

公开(公告)日：2014-09-16

申请号：US13308646

申请日：2011-12-01

Applicant: Hiroshi Uemura ,  Ippei Akita ,  Tetsuro Itakura ,  Hideto Furuyama

Inventor： Hiroshi Uemura ,  Ippei Akita ,  Tetsuro Itakura ,  Hideto Furuyama

IPC: H01J40/12 ,  H04B10/25 ,  H04B10/69

CPC classification number: H04B10/69 ,  H04B10/25

Abstract: According to one embodiment, a circuit comprises a first resistor configured to have one end to which a first voltage is input and the other end which outputs a second voltage and a first amplifier configured to have an inverting input connected to the other end of the first resistor and a noninverting input to which a third voltage is input. The circuit further comprises a first capacitor configured to have one end to which an output of the first amplifier is input and the other end to which the other end of the first resistor is connected. An output of the first amplifier or an output of a second amplifier connected to the other end of the first resistor is a fourth voltage. In the circuit, the first resistor and a mirror capacitance composed of the first capacitor and the first amplifier constitute a low-pass filter.

Abstract translation: 根据一个实施例，电路包括第一电阻器，其被配置为具有输入第一电压的一端和输出第二电压的另一端和配置成具有连接到第一电压的另一端的反相输入的第一放大器 电阻器和输入第三电压的同相输入端。 电路还包括第一电容器，其被配置为具有输入第一放大器的输出的一端和第一电阻器的另一端连接到的另一端。 连接到第一电阻器的另一端的第一放大器的输出或第二放大器的输出是第四电压。 在该电路中，由第一电容器和第一放大器组成的第一电阻器和反射镜电容器构成低通滤波器。

公开(公告)号：US08669698B2

公开(公告)日：2014-03-11

申请号：US13598454

申请日：2012-08-29

Applicant: Miyoko Shimada ,  Akhiro Kojima ,  Yosuke Akimoto ,  Hideyuki Tomizawa ,  Hideto Furuyama ,  Yoshiaki Sugizaki

Inventor： Miyoko Shimada ,  Akhiro Kojima ,  Yosuke Akimoto ,  Hideyuki Tomizawa ,  Hideto Furuyama ,  Yoshiaki Sugizaki

IPC: H01L33/00 ,  H01J1/62

CPC classification number: H01L33/501 ,  H01L2933/0091

Abstract: According to an embodiment, a wavelength converter includes a resin allowing light emitted from a light source to pass through, a plurality of particle-shaped fluorescent substances dispersed in the resin, and fillers dispersed in the resin with a particle diameter smaller than the fluorescent substance. The fluorescent substances absorb the light emitted from the light source and emits fluorescence having a wavelength different from a wavelength of the light emitted from the light source; and a distribution of the fillers has higher density near the fluorescent substance than a density at a middle position between the fluorescent substances adjacent to each other.

Abstract translation: 根据实施例，波长转换器包括允许从光源发射的光通过的树脂，分散在树脂中的多个颗粒状荧光物质和分散在粒径小于荧光物质的树脂中的填料 。 荧光物质吸收从光源发射的光并发射波长不同于从光源发出的光的波长的荧光; 并且填充物的分布在荧光物质附近具有比在彼此相邻的荧光物质之间的中间位置处的密度更高的密度。

公开(公告)号：US20130285536A1

公开(公告)日：2013-10-31

申请号：US13598454

申请日：2012-08-29

Applicant: Miyoko SHIMADA ,  Akhiro Kojima ,  Yosuke Akimoto ,  Hideyuki Tomizawa ,  Hideto Furuyama ,  Yoshiaki Sugizaki

Inventor： Miyoko SHIMADA ,  Akhiro Kojima ,  Yosuke Akimoto ,  Hideyuki Tomizawa ,  Hideto Furuyama ,  Yoshiaki Sugizaki

IPC: H05B33/12

CPC classification number: H01L33/501 ,  H01L2933/0091

Abstract: According to an embodiment, a wavelength converter includes a resin allowing light emitted from a light source to pass through, a plurality of particle-shaped fluorescent substances dispersed in the resin, and fillers dispersed in the resin with a particle diameter smaller than the fluorescent substance. The fluorescent substances absorb the light emitted from the light source and emits fluorescence having a wavelength different from a wavelength of the light emitted from the light source; and a distribution of the fillers has higher density near the fluorescent substance than a density at a middle position between the fluorescent substances adjacent to each other.

Abstract translation: 根据实施例，波长转换器包括允许从光源发射的光通过的树脂，分散在树脂中的多个颗粒状荧光物质和分散在粒径小于荧光物质的树脂中的填料 。 荧光物质吸收从光源发射的光并发射波长不同于从光源发出的光的波长的荧光; 并且填充物的分布在荧光物质附近具有比在彼此相邻的荧光物质之间的中间位置处的密度更高的密度。

公开(公告)号：US20130285091A1

公开(公告)日：2013-10-31

申请号：US13599892

申请日：2012-08-30

Applicant: Yosuke Akimoto ,  Miyoko Shimada ,  Akihiro Kojima ,  Hideyuki Tomizawa ,  Yoshiaki Sugizaki ,  Hideto Furuyama

Inventor： Yosuke Akimoto ,  Miyoko Shimada ,  Akihiro Kojima ,  Hideyuki Tomizawa ,  Yoshiaki Sugizaki ,  Hideto Furuyama

IPC: H01L33/50

CPC classification number: H01L33/44 ,  H01L33/005 ,  H01L33/0079 ,  H01L33/46 ,  H01L33/505 ,  H01L2933/0016

Abstract: According to an embodiment, a method for manufacturing a semiconductor light emitting device includes steps for forming a fluorescent substance layer on a first face of a semiconductor layer and forming a light shielding film on the side face of the fluorescent substance layer. The fluorescent substance layer includes a resin and fluorescent substances dispersed in the resin, and have a light emitting face on a side opposite to the first face of the semiconductor layer and a side face connecting to the light emitting face with an angle of 90 degree or more between the light emitting face and the side face. The light shielding film shields a light emitted from a light emitting layer included in the semiconductor layer and a light radiated from the fluorescent substances.

Abstract translation: 根据实施例，半导体发光器件的制造方法包括在半导体层的第一面上形成荧光体层并在荧光物质层的侧面形成遮光膜的工序。 荧光物质层包括分散在树脂中的树脂和荧光物质，并且在与半导体层的第一面相反的一侧具有发光面，以及以90度的角连接到发光面的侧面， 更多地在发光面和侧面之间。 遮光膜屏蔽从半导体层中包含的发光层发射的光和从荧光物质辐射的光。

公开(公告)号：US08399894B2

公开(公告)日：2013-03-19

申请号：US13211854

申请日：2011-08-17

Applicant: Hideto Furuyama

Inventor： Hideto Furuyama

IPC: H01L21/00

CPC classification number: H01L33/46 ,  H01L33/44 ,  H01L33/507 ,  H01L33/60 ,  H01L2224/0554 ,  H01L2224/05568 ,  H01L2224/05573 ,  H01L2224/05611 ,  H01L2224/05644 ,  H01L2224/14 ,  H01L2924/00014 ,  H01L2224/05599 ,  H01L2224/0555 ,  H01L2224/0556

Abstract: A wiring electrode is provided on a mount substrate. A light emitting element is provided on the wiring electrode to connect electrically with the wiring electrode and is configured to emit a blue to ultraviolet light. A reflective film is provided above the light emitting element to cover the light emitting element so that a space is interposed between the reflective film and the light emitting element. The reflective film is capable of transmitting the blue to ultraviolet light. A fluorescent material layer is provided above the light emitting element to cover the light emitting element so that the reflective film is located between the fluorescent material layer and the light emitting element. A light from the fluorescent material layer is reflected by the reflective film.

Abstract translation: 布线电极设置在安装基板上。 发光元件设置在布线电极上，与布线电极电连接并且被配置为发射蓝色至紫外光。 在发光元件上方设置反射膜以覆盖发光元件，使得在反射膜和发光元件之间插入空间。 反射膜能够将蓝色透射到紫外光。 在发光元件上方设置荧光材料层以覆盖发光元件，使得反射膜位于荧光材料层和发光元件之间。 来自荧光材料层的光被反射膜反射。

公开(公告)号：US08380022B2

公开(公告)日：2013-02-19

申请号：US12692889

申请日：2010-01-25

Applicant: Hiroshi Uemura ,  Hideto Furuyama

Inventor： Hiroshi Uemura ,  Hideto Furuyama

IPC: G02B6/12

CPC classification number: G02B6/43 ,  G02B6/4249

Abstract: A mounting structure includes an optoelectronic interconnection module that includes electrical interconnection lines, optical interconnection lines, optical semiconductor device and electrical connection terminals, a mounting board that includes electrical interconnection lines and electrical connection terminals on a main surface and on which the optoelectronic interconnection module is mounted, and a connection member that electrically connects, adheres and fixes the electrical connection terminals and the electrical connection terminals. The optoelectronic interconnection module comprises a circuit area on which the optical semiconductor device is mounted and electrical connection terminals are formed and an interconnection area that is formed in a region other than the circuit area and in which the optical interconnection lines and electrical interconnection lines are formed, and the electrical connection terminals are formed on the interconnection area side rather than the optical semiconductor device.

Abstract translation: 安装结构包括光电互连模块，其包括电互连线，光互连线，光半导体器件和电连接端子;安装板，其包括电互连线和主表面上的电连接端子，光电互连模块 以及电连接，粘接和固定电连接端子和电连接端子的连接构件。 光电互连模块包括其上安装有光学半导体器件的电路区域和电连接端子以及形成在电路区域以外的区域中并且形成光互连线和电互连线的互连区域 并且电连接端子形成在互连区域侧而不是光学半导体器件上。

公开(公告)号：US08112002B2

公开(公告)日：2012-02-07

申请号：US12561560

申请日：2009-09-17

Applicant: Hiroshi Uemura ,  Hideto Furuyama

Inventor： Hiroshi Uemura ,  Hideto Furuyama

IPC: H04B10/00

CPC classification number: H04B10/801 ,  G02B6/4201

Abstract: A transmitting circuit has a first transmitter configured to generate a first electric pulse signal in synchronization with a rising edge of a digital electric input signal, a second transmitter configured to generate a second electric pulse signal in synchronization with a falling edge of the digital electric input signal, a first variable impedance circuit configured to supply a bias current to a first light-emitting element only for a predetermined period before the first light-emitting element for converting the first electric pulse signal into a first light signal is supplied with the first electric pulse signal, and a second variable impedance circuit configured to supply a bias current to a second light-emitting element only for a predetermined period before the second light-emitting element for converting the second electric pulse signal into a second light signal is supplied with the second electric pulse signal.

Abstract translation: 发射电路具有第一发射机，其被配置为与数字电输入信号的上升沿同步地产生第一电脉冲信号，第二发射机被配置为与数字电输入的下降沿同步地产生第二电脉冲信号 信号，第一可变阻抗电路被配置为仅在第一发光元件将第一电脉冲信号转换为第一光信号之前仅在预定时间段内向第一发光元件提供偏置电流，第一电 脉冲信号和第二可变阻抗电路，其被配置为在用于将第二电脉冲信号转换为第二光信号的第二发光元件之前仅在预定时间段内向第二发光元件提供偏置电流， 第二电脉冲信号。

公开(公告)号：US20120008903A1

公开(公告)日：2012-01-12

申请号：US13177142

申请日：2011-07-06

Applicant: Kei Obara ,  Hiroshi Uemura ,  Hideto Furuyama

Inventor： Kei Obara ,  Hiroshi Uemura ,  Hideto Furuyama

IPC: G02B6/36

CPC classification number: G02B6/4249 ,  G02B6/4212 ,  G02B6/4274

Abstract: According to one embodiment, an optical transmission line holding member includes a holding member body, a plurality of holding holes, a plurality of electrical interconnections, and a plurality of grooves. The holding member body includes an optical semiconductor element mounting surface and an opposite surface thereof and configured to hold optical transmission lines. The holding holes are formed to penetrate between the optical semiconductor element mounting surface of the holding member body and the opposite surface thereof, the holding holes having an opening on the optical semiconductor element mounting surface side. The electrical interconnections are provided on a part of the optical semiconductor element mounting surface and electrically connected to the optical semiconductor element. The grooves are provided adjacent to the openings of the holding holes in a part of a region of the optical semiconductor element mounting surface except a region in which the electrical interconnections.

Abstract translation: 根据一个实施例，光传输线保持构件包括保持构件体，多个保持孔，多个电互连和多个凹槽。 保持构件主体包括光学半导体元件安装表面及其相对表面，并被配置为保持光传输线。 保持孔形成为贯通保持构件主体的光半导体元件安装面与其相对面之间，保持孔在光半导体元件安装面侧具有开口。 电互连设置在光半导体元件安装表面的一部分上并与光半导体元件电连接。 在光学半导体元件安装面的除了电气互连的区域之外的部分的保持孔的开口部附近设置槽。

公开(公告)号：US07773657B2

公开(公告)日：2010-08-10

申请号：US12188840

申请日：2008-08-08

Applicant: Hideto Furuyama

Inventor： Hideto Furuyama

IPC: H01S3/03

CPC classification number: G02B6/12004 ,  H01S5/0028 ,  H01S5/0608 ,  H01S5/10 ,  H01S5/101 ,  H01S5/1025 ,  H01S5/1046 ,  H01S5/1203 ,  H01S5/20 ,  H01S5/4031 ,  H01S5/4056

Abstract: A laser-induced optical wiring apparatus includes a substrate, first and second light-reflecting members provided on the substrate separately from each other, an optical waveguide provided on the substrate for optically coupling the first and second light-reflecting members to form an optical resonator, a first optical gain member provided across the optical waveguide and forming a laser oscillator along with the first and second light-reflecting members, and a second optical gain member provided across the optical waveguide separately from the first optical gain member, and forming another laser oscillator along with the first and second light-reflecting members.

Abstract translation: 激光诱导光线路装置包括：基板，分别设置在基板上的第一和第二光反射部件，设置在基板上的光波导，用于光耦合第一和第二光反射部件，以形成光谐振器 设置在所述光波导上并与所述第一和第二光反射部件一起形成激光振荡器的第一光学增益部件和与所述第一光学增益部件分开设置在所述光波导上的第二光学增益部件，以及形成另一激光器 振荡器以及第一和第二光反射部件。