Wide range radiation detector and manufacturing method
    81.
    发明授权
    Wide range radiation detector and manufacturing method 有权
    宽范围辐射探测器及制造方法

    公开(公告)号:US08044476B2

    公开(公告)日:2011-10-25

    申请号:US11454522

    申请日:2006-06-16

    CPC classification number: H01L31/115 H01L27/14661 H01L27/14696

    Abstract: A radiation detector comprising a II-VI compound semiconductor substrate that absorbs radiation having a first energy, a II-VI compound semiconductor layer of a first conductivity type provided on a main surface of the II-VI compound semiconductor substrate, a metal layer containing at least one of a group III element and a group V element provided on the II-VI compound semiconductor layer, a IV semiconductor layer having a second conductivity type opposite to the first conductivity type provided on the metal layer, and a IV semiconductor substrate that absorbs radiation having a second energy different from the first energy provided on the IV semiconductor layer.

    Abstract translation: 一种辐射检测器,包括吸收具有第一能量的辐射的II-VI化合物半导体衬底,设置在II-VI化合物半导体衬底的主表面上的第一导电类型的II-VI化合物半导体层, 提供在II-VI化合物半导体层上的III族元素和V族元素中的至少一种,具有与金属层上提供的第一导电类型相反的第二导电类型的IV半导体层和吸收 具有与在IV半导体层上提供的第一能量不同的第二能量的辐射。

    Process and Apparatus for Producing Carbon Nanotube, Carbon Nanotube Fiber, and the Like
    82.
    发明申请
    Process and Apparatus for Producing Carbon Nanotube, Carbon Nanotube Fiber, and the Like 有权
    用于生产碳纳米管,碳纳米管纤维等的工艺和装置

    公开(公告)号:US20110008240A1

    公开(公告)日:2011-01-13

    申请号:US12919455

    申请日:2009-02-24

    CPC classification number: B82Y40/00 B82Y30/00 C01B32/162 C01B2202/08

    Abstract: A chemical vapor deposition (CVD) device is equipped with a reaction vessel tube and a small vessel substrate in an electric furnace and with a heater and a thermocouple at the periphery thereof. A gas supply portion is connected to one of the reaction vessel tubes, and a pressure adjusting valve and an exhaust portion are connected to the other of the reaction vessel tubes, controlled by a control section such that the exhaust portion vacuum-exhausts the reaction vessel tube interior, the heater sublimates the small vessel substrate interior by rising temperature of catalyst iron chloride, and the gas supply portion bleeds an acetylene gas into the reaction vessel tube. As a result, iron chloride and the acetylene gas vapor-phase-react, a silicon oxide surface layer is formed to form growth nucleus of cabon nanotubes, and carbon nanotubes are grown so as to be oriented vertically.

    Abstract translation: 化学气相沉积(CVD)装置在电炉中装有反应容器管和小容器基底,并在其周边配有加热器和热电偶。 气体供给部连接到反应容器管中的一个,压力调节阀和排气部分连接到反应容器管中的另一个,由控制部分控制,使得排气部分将反应容器 管内部,加热器通过升高催化剂氯化铁的温度使小容器基板内部升华,气体供给部分将乙炔气体吹入反应容器管。 结果,氯化铁和乙炔气气相反应,形成氧化硅表面层以形成碳纳米管的生长核,生长碳纳米管以使其垂直取向。

    Imaging device by buried photodiode structure
    83.
    发明授权
    Imaging device by buried photodiode structure 有权
    成像装置采用掩埋光电二极管结构

    公开(公告)号:US07842978B2

    公开(公告)日:2010-11-30

    申请号:US11577546

    申请日:2005-10-18

    Applicant: Shoji Kawahito

    Inventor: Shoji Kawahito

    Abstract: An n-type region as a charge storage region of a photodiode is buried in a substrate. The interface between silicon and a silicon oxide film is covered with a high concentration p-layer and a lower concentration p-layer is formed only in the portion immediately below a floating electrode for signal extraction. Electrons generated by light are stored in the charge storage region, thereby changing the potential of the portion of the p-layer at the surface of the semiconductor region. The change is transmitted through a thin insulating film to the floating electrode by capacitive coupling and read out by a buffer transistor. Initialization of charges is executed by adding a positive high voltage to the gate electrode of a first transfer transistor such that the electrons stored in the charge storage region are transferred to the n+ region and generation of reset noise is protected.

    Abstract translation: 作为光电二极管的电荷存储区域的n型区域埋在基板中。 硅和氧化硅膜之间的界面被高浓度p层覆盖,并且较低浓度的p层仅形成在用于信号提取的浮动电极正下方的部分。 由光产生的电子被存储在电荷存储区域中,从而改变在半导体区域的表面处的p层的部分的电位。 该变化通过电容耦合通过薄的绝缘膜透射到浮动电极,并由缓冲晶体管读出。 通过向第一传输晶体管的栅极添加正高电压,使得存储在电荷存储区域中的电子被转移到n +区域并且产生复位噪声被保护来执行电荷的初始化。

    Semiconductor range-finding element and solid-state imaging device
    84.
    发明授权
    Semiconductor range-finding element and solid-state imaging device 有权
    半导体测距元件和固态成像装置

    公开(公告)号:US07781811B2

    公开(公告)日:2010-08-24

    申请号:US12065156

    申请日:2006-08-30

    Abstract: To transfer signal charges generated by a semiconductor photoelectric conversion element in opposite directions, the center line of a first transfer gate electrode and that of a second transfer gate electrodes are arranged on the same straight line, and a U-shaped first exhausting gate electrode and a second exhausting gate electrode are arranged to oppose to each other. The first exhausting gate electrode exhausts background charges generated by a background light in the charge generation region, and the second exhausting gate electrode exhausts background charges generated by the background light in the charge generation region. The background charges exhausted by the first exhausting gate electrode are received by a first exhausting drain region and the background charges exhausted by the second exhausting gate electrode are received by a first exhausting drain region.

    Abstract translation: 为了将由半导体光电转换元件产生的信号电荷沿相反的方向转移,第一传输栅电极的中心线和第二传输栅电极的中心线被布置在相同的直线上,并且U形的第一排气栅电极和 第二排气栅电极被布置成彼此相对。 第一排气栅电极排出由电荷产生区域中的背景光产生的背景电荷,并且第二排气栅电极排出由电荷产生区域中的背景光产生的背景电荷。 由第一排气栅电极耗尽的背景电荷由第一排气漏极区域接收,由第二排气栅电极排出的背景电荷由第一排气区域接收。

    Optical waveguide and method for manufacturing the same
    86.
    发明申请
    Optical waveguide and method for manufacturing the same 失效
    光波导及其制造方法

    公开(公告)号:US20090285532A1

    公开(公告)日:2009-11-19

    申请号:US11991458

    申请日:2006-09-05

    CPC classification number: G02B6/1221 B29D11/00663 G02B6/138 G02B2006/1215

    Abstract: [Object] A self-written branched optical waveguide is formed.[Solving Means] A laser beam 2 from a laser source (not shown) is focused with a lens 3 onto the face of incidence 10 of an optical fiber 1. The laser beam of an LP11 mode was emitted from the face of emergence 11, and “bimodal” light intensity peaks were arranged in the horizontal direction (1.A). A slide glass 4 coated with a photocurable resin gel 5 was placed horizontally (1.B). A single linear cured material 61 was formed as the LP11-mode laser beam was emitted from the face of emergence 11 of the optical fiber 1 (1.C). A branch portion 62 was then formed at a distance L from the face of emergence 11 of the optical fiber 1, which was followed by the growth of two cylindrical cured materials 63a and 63b. The two cylindrical cured materials 63a and 63b were linear branches, and formed an angle of about four degrees. An optical waveguide 60 thus formed was composed of cured materials 61, 62, 63a, and 63b (1.D).

    Abstract translation: 形成自写分支光波导。 [解决方案]来自激光源(未示出)的激光束2用透镜3聚焦到光纤1的入射面10上。从出射面11发射LP11模式的激光束, 和“双峰”光强度峰位于水平方向(1.A)。 将涂有光固化树脂凝胶5的载玻片4水平放置(1.B)。 当从光纤1(1.C)的出射面11发射LP11模式激光束时,形成单个线性固化材料61。 然后在与光纤1的出射面11的距离L处形成分支部分62,随后生长两个圆柱形固化材料63a和63b。 两个圆柱形固化材料63a和63b是直线分支,形成大约四度的角度。 由此形成的光波导路60由固化物61,62,63a,63b(1.D)构成。

    PUPIL DETECTION DEVICE AND PUPIL DETECTION METHOD
    87.
    发明申请
    PUPIL DETECTION DEVICE AND PUPIL DETECTION METHOD 有权
    PUPIL检测装置和检测方法

    公开(公告)号:US20090219386A1

    公开(公告)日:2009-09-03

    申请号:US12064481

    申请日:2006-08-22

    CPC classification number: A61B3/11 A61B3/113 A61B5/18

    Abstract: The pupil detection device according to the present invention includes a camera means C, a light source L, an optical path forming means, and a calculation means, which are disposed in a manner to retain the relation by means of the optical path forming means, such that the examinee's face is irradiated with the light from the light source from an aperture of the camera means, and that a face image including a pupil EB is formed in the above camera means. The formed image data is calculated to detect the pupil. The above light source L includes a first illumination light source, having a first wavelength light component to make a bright pupil by reflection in the examinee's pupil, and a second illumination light source having a second wavelength light component to make a dark pupil by reflection in the examinee's pupil and exhibiting the same illumination effect as the first illumination light source except for the pupil. The camera means C includes a first image data acquisition means using the first illumination light source, and a second image data acquisition means using the second illumination light source. The above calculation means calculates the first image data and the second image data, so as to detect the pupil.

    Abstract translation: 根据本发明的光瞳检测装置包括相机装置C,光源L,光路形成装置和计算装置,其以通过光路形成装置保持关系的方式设置, 使得受试者的脸部被来自相机装置的光圈的来自光源的光照射,并且在上述相机装置中形成包括瞳孔EB的面部图像。 计算形成的图像数据以检测瞳孔。 上述光源L包括第一照明光源,具有第一波长光分量,以通过反射在受检者的瞳孔中形成明亮的光瞳;以及第二照明光源,具有第二波长光分量,以通过反射来形成暗光瞳 受试者的瞳孔,并且除了瞳孔以外,具有与第一照明光源相同的照明效果。 相机装置C包括使用第一照明光源的第一图像数据获取装置和使用第二照明光源的第二图像数据获取装置。 上述计算装置计算第一图像数据和第二图像数据,以便检测瞳孔。

    Radiation detector
    88.
    发明授权
    Radiation detector 有权
    辐射检测器

    公开(公告)号:US07547885B2

    公开(公告)日:2009-06-16

    申请号:US12000664

    申请日:2007-12-14

    CPC classification number: H01L27/14676 H01L27/14632 H01L31/028

    Abstract: A radiation detector includes a signal readout substrate. The signal readout substrate is constructed by arranging pixel units having pixel electrodes in a two-dimensional matrix form on a front surface of a substrate. On a front surface of the signal readout substrate, formed is a photoconductive layer having crystallinity. On a front surface of the photoconductive layer, formed is a contact assistance layer having conductivity. On a front surface of the contact assistance layer, formed is a common electrode. A surface area per unit region of the front surface of the contact assistance layer is smaller than a surface area per unit region of the front surface of the photoconductive layer. In addition, the contact assistance layer is formed so as to include the common electrode and so as to be included in the front surface of the photoconductive layer when viewed from the front.

    Abstract translation: 辐射检测器包括信号读出基板。 信号读取基板通过将具有二维矩阵形式的像素电极的像素单元布置在基板的前表面上而构成。 在信号读出基板的正面上形成有具有结晶性的光电导层。 在光电导层的前表面上形成有具有导电性的接触辅助层。 在接触辅助层的前表面上形成有公共电极。 接触辅助层的前表面的每单位区域的表面积小于光电导层前表面的每单位面积的表面积。 此外,接触辅助层形成为包括公共电极,并且当从前面观察时包括在光电导层的前表面中。

    A/D Converter with Noise Cancel Function
    89.
    发明申请
    A/D Converter with Noise Cancel Function 有权
    具有噪声消除功能的A / D转换器

    公开(公告)号:US20090102695A1

    公开(公告)日:2009-04-23

    申请号:US12066059

    申请日:2006-09-07

    Applicant: Shoji Kawahito

    Inventor: Shoji Kawahito

    CPC classification number: H03M1/08 H03M1/162 H04N5/357 H04N5/378

    Abstract: An A/D converter comprises capacitors C1, C2, C3, C4, and C5 coupled via a plurality of switches to a differential input/differential output amplifier 1. The capacitor C5 determines a gain of the amplifier 1. A reset level is stored in the capacitor C1, and a signal level is stored in the capacitor C2. One terminal of the capacitor C1 and one terminal of the capacitor C2 are coupled to the respective differential inputs, and the other terminals of the capacitors C1, C2 are coupled to each other, whereby the amplifier 1 generates a difference signal between the reset level and the signal level. The cyclic A/D conversion of this difference signal is performed by switching the capacitors C1, C2, C3, and C4 coupled via a plurality of switches to the differential-input/differential-output amplifier 1, thereby obtaining an A/D conversion value with reduced random noise.

    Abstract translation: A / D转换器包括经由多个开关耦合到差分输入/差分输出放大器1的电容器C1,C2,C3,C4和C5。电容器C5确定放大器1的增益。复位电平存储在 电容器C1和信号电平被存储在电容器C2中。 电容器C1的一个端子和电容器C2的一个端子耦合到相应的差分输入,并且电容器C1,C2的另一个端子彼此耦合,由此放大器1产生复位电平和 信号电平。 通过将经由多个开关耦合的电容器C1,C2,C3和C4切换到差分输入/差分输出放大器1来执行该差分信号的循环A / D转换,从而获得A / D转换值 减少随机噪声。

    Micro-machining dust removing device, micro-machining apparatus, and micro-machining dust removing method
    90.
    发明申请
    Micro-machining dust removing device, micro-machining apparatus, and micro-machining dust removing method 失效
    微加工除尘装置,微加工装置和微加工除尘方法

    公开(公告)号:US20080132151A1

    公开(公告)日:2008-06-05

    申请号:US11810230

    申请日:2007-06-04

    CPC classification number: G03F1/82 G03F7/0002

    Abstract: There is a micro-machining apparatus for removing the micro-machining dust generated at the time of machining while a workpiece M is machined within a liquid W using a probe tip. The apparatus includes a stage on which the workpiece is to be placed; a probe having the probe tip, a machining device having a moving means that moves the stage and the probe relative to each other to machine the workpiece by the probe tip, and a micro-machining dust removing device having a first electrode and a second electrode that are arranged in the liquid so as to sandwich the probe tip therebetween, and a voltage application means that applies a voltage to between both the electrodes to move the micro-machining dust in the liquid.

    Abstract translation: 有一个微加工设备,用于去除在加工时产生的微加工粉尘,同时使用探头将工件M加工在液体W内。 该装置包括:工件待放置的台阶; 具有探针尖端的探针,具有移动装置的加工装置,所述移动装置使所述载物台和所述探针相对于彼此移动,以通过所述探针末端加工所述工件;以及微加工除尘装置,其具有第一电极和第二电极 其布置在液体中以夹住探针尖端;以及电压施加装置,其在两个电极之间施加电压以移动液体中的微加工灰尘。

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