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    • 71. 发明申请
    • Process and Apparatus for Producing Carbon Nanotube, Carbon Nanotube Fiber, and the Like
    • 用于生产碳纳米管,碳纳米管纤维等的工艺和装置
    • US20110008240A1
    • 2011-01-13
    • US12919455
    • 2009-02-24
    • Yoku InoueMorihiro Okada
    • Yoku InoueMorihiro Okada
    • D01F9/12C09K3/00
    • B82Y40/00B82Y30/00C01B32/162C01B2202/08
    • 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.
    • 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。
    • 72. 发明授权
    • Imaging device by buried photodiode structure
    • 成像装置采用掩埋光电二极管结构
    • US07842978B2
    • 2010-11-30
    • US11577546
    • 2005-10-18
    • Shoji Kawahito
    • Shoji Kawahito
    • H01L31/113
    • H01L27/14609H01L27/1463H01L27/14632H01L27/14643H01L27/14656H04N5/35518H04N5/3598
    • 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.
    • 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。
    • 73. 发明授权
    • Semiconductor range-finding element and solid-state imaging device
    • 半导体测距元件和固态成像装置
    • US07781811B2
    • 2010-08-24
    • US12065156
    • 2006-08-30
    • Shoji KawahitoMitsuru Homma
    • Shoji KawahitoMitsuru Homma
    • H01L31/062
    • H01L27/14603G01S7/483G01S17/10G01S17/89H01L27/14609H01L27/14643H01L27/14689
    • 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.
    • 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。
    • 75. 发明申请
    • Optical waveguide and method for manufacturing the same
    • 光波导及其制造方法
    • US20090285532A1
    • 2009-11-19
    • US11991458
    • 2006-09-05
    • Manabu KagamiTatsuya YamashitaMasatoshi YonemuraNaomichi OkamotoMasahiro Tomiki
    • Manabu KagamiTatsuya YamashitaMasatoshi YonemuraNaomichi OkamotoMasahiro Tomiki
    • G02B6/26B29D11/00
    • G02B6/1221B29D11/00663G02B6/138G02B2006/1215
    • [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).
    • 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。
    • 76. 发明申请
    • PUPIL DETECTION DEVICE AND PUPIL DETECTION METHOD
    • PUPIL检测装置和检测方法
    • US20090219386A1
    • 2009-09-03
    • US12064481
    • 2006-08-22
    • Yoshinobu Ebisawa
    • Yoshinobu Ebisawa
    • H04N7/18
    • A61B3/11A61B3/113A61B5/18
    • 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.
    • 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。
    • 78. 发明申请
    • A/D Converter with Noise Cancel Function
    • 具有噪声消除功能的A / D转换器
    • US20090102695A1
    • 2009-04-23
    • US12066059
    • 2006-09-07
    • Shoji Kawahito
    • Shoji Kawahito
    • H03M1/12H03M1/00
    • H03M1/08H03M1/162H04N5/357H04N5/378
    • 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.
    • 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。
    • 80. 发明授权
    • Cyclic multi-bit A/D conversion array and image sensor
    • 循环多位A / D转换阵列和图像传感器
    • US07345615B2
    • 2008-03-18
    • US10577490
    • 2004-10-27
    • Shoji Kawahito
    • Shoji Kawahito
    • H03M1/34
    • H03M1/0695H03M1/403H04N5/357H04N5/378
    • An A/D conversion array for an image sensor, in which the number of amplifiers and capacitors are decreased, compared with the conventional cyclic type, and a function to cancel the noise generated in the pixel section of the image sensor is provided, so that the area and power consumption are decreased. After input signal Vin is supplied to C1 and held, a reset level is applied to Vin, whereby the signal is amplified by the ratio of C1 and C2 (C1/C2). An output is held in C1, and the output is A/D-converted by a comparator so that a control signal is generated by the conversion output and a switch is turned ON. The digital signal is converted into an analog signal, and the analog signal is subtracted from the signal held in C1. This signal is amplified and is subjected to A/D conversion again, and the same operation is repeated.
    • 与常规循环型相比,放大器和电容器的数量减少的图像传感器的A / D转换阵列,并且提供了消除图像传感器的像素部分中产生的噪声的功能,使得 面积和功耗降低。 在将输入信号Vin提供给C 1并保持之后,向Vin施加复位电平,由此信号以C 1和C 2(C 1 / C 2)的比率放大。 输出保持在C 1中,并且通过比较器对输出进行A / D转换,使得通过转换输出产生控制信号并且开关导通。 数字信号被转换为模拟信号,并从C 1中保持的信号中减去模拟信号。 该信号被放大并再次进行A / D转换,并且重复相同的操作。