Isolation method for low dark current imager
    101.
    发明授权
    Isolation method for low dark current imager 有权
    低暗电流成像仪的隔离方法

    公开(公告)号:US07521278B2

    公开(公告)日:2009-04-21

    申请号:US11550137

    申请日:2006-10-17

    申请人: Hiroaki Fujita

    发明人: Hiroaki Fujita

    IPC分类号: H01L21/308 H01L21/339

    CPC分类号: H01L27/14683 H01L27/1463

    摘要: A method for forming the passivation layer for silicon-isolation interface between photosensitive regions of an image sensor, the method includes providing a substrate having a plurality of spaced apart photosensitive regions that collect charge in response to incident light; etching trenches in the substrate between the photosensitive regions; forming a plurality of masks over the photosensitive regions so that trenches between the photosensitive regions are not covered by the masks; implanting the image sensor with a first low dose to passivate the trenches; filling the trenches with a dielectric to form isolation between the photosensitive regions; forming a plurality of masks which cover the photosensitive regions but does not cover a surface corner of the isolation trench to permit passivation implantation at the surface corner of the trench isolation; and implanting the image sensor at a second low dose to passivate the surface corner of trenched isolation region.

    摘要翻译: 一种形成用于图像传感器的感光区域之间的硅隔离界面的钝化层的方法,所述方法包括提供具有响应于入射光收集电荷的多个间隔开的光敏区域的基板; 蚀刻感光区域之间的衬底中的沟槽; 在感光区域上形成多个掩模,使得感光区域之间的沟槽不被掩模覆盖; 以第一低剂量植入图像传感器以钝化沟槽; 用电介质填充沟槽以在感光区域之间形成隔离; 形成覆盖感光区域但不覆盖隔离沟槽的表面角的多个掩模,以允许在沟槽隔离的表面角处进行钝化注入; 以及将图像传感器植入第二低剂量以钝化沟槽隔离区域的表面角。

    Solid-state imaging device
    102.
    发明授权
    Solid-state imaging device 有权
    固态成像装置

    公开(公告)号:US07515185B2

    公开(公告)日:2009-04-07

    申请号:US10509977

    申请日:2003-04-04

    IPC分类号: H04N5/335 H01L27/148

    摘要: A solid-state imaging device for enlarging an operating margin of a pixel portion and achieving complete transfer of a signal charge by using a plurality of power supply voltages, wherein a plurality of power supplies having different power supply voltage values are supplied to portions of a semiconductor chip 1. For example, as a first power supply system, a first digital power supply voltage (DVDD1) is supplied from a power supply terminal 45, a first digital ground voltage (DVSS1) is supplied from a power supply terminal 46, a second digital power supply voltage (DVDD2) is supplied from a power supply terminal 47, a second digital ground voltage (DVSS2) is supplied from a power supply terminal 48, a third digital power supply (DVDD3) is supplied from a power supply terminal 49, and a third digital ground voltage (DVSS3) is supplied from a power supply terminal 50, and as a second power supply system, a first analog power supply voltage (AVDD1) is supplied from a power supply terminal 40, a first analog ground voltage (AVSS1) is supplied from a power supply terminal 41, a second analog power supply voltage (AVDD2) is supplied from a power supply terminal 42, and a second analog ground voltage (AVSS2) is supplied from a power supply terminal 43.

    摘要翻译: 一种固态成像装置,用于放大像素部分的工作裕度并通过使用多个电源电压实现信号电荷的完全传送,其中具有不同电源电压值的多个电源被提供给 半导体芯片1.例如,作为第一电源系统,从电源端子45供给第一数字电源电压(DVDD1),从电源端子46供给第一数字接地电压(DVSS1) 从电源端子47供给第二数字电源电压(DVDD2),从电源端子48供给第二数字接地电压(DVSS2),从电源端子49供给第三数字电源(DVDD3) ,并且从电源端子50提供第三数字接地电压(DVSS3),作为第二电源系统,从电源端子提供第一模拟电源电压(AVDD1) 如图40所示,从电源端子41提供第一模拟地电压(AVSS1),从电源端子42提供第二模拟电源电压(AVDD2),从第二模拟电源电压(AVSS2)供给第二模拟接地电压 电源端子43。

    Solid-state image pickup device and drive method thereof
    105.
    发明申请
    Solid-state image pickup device and drive method thereof 失效
    固体摄像装置及其驱动方法

    公开(公告)号:US20060203113A1

    公开(公告)日:2006-09-14

    申请号:US10545740

    申请日:2004-02-20

    IPC分类号: H04N3/14 H04N5/335

    摘要: When pixels are simply skipped while keeping both an order of pixel information and a spatial positional relation the same as those in all-pixel readout, since a distance between pixels to be read out increases, the Nyquist frequency decreases and aliasing noise increases. A 5×5 pixel block is set as a unit pixel block and pieces of pixel information in first, third, and fifth columns of first, third, and fifth rows of a pixel arrangement are added and outputted as an output in an ath row and an ath column of the unit pixel block. Then, pieces of pixel information in sixth, eighth, and tenth columns of the first, the third, and the fifth rows of the pixel arrangement are added and outputted as an output in the ath row and a bth column of the unit pixel block. Subsequently, pieces of pixel information are added and outputted up to a last column or a column near the last column. Thereafter, pieces of pixel information in the first, the third, and the fifth columns of the sixth, the eighth, and the tenth rows of the pixel arrangement are added and outputted as an output in a bth row and the ath column of the unit pixel block. Subsequently, all arbitrary pixels are read out while repeating the same operation and skipping and adding pieces of pixel information.

    摘要翻译: 当像素被简单地跳过同时保持像素信息的顺序和空间位置关系与全像素读出中的顺序相同时,由于要读出的像素之间的距离增加,所以奈奎斯特频率降低并且混叠噪声增加。 将5×5像素块设置为单位像素块,并且将像素布置的第一,第三和第五行的第一,第三和第五列中的像素信息的像素信息相加并输出为运动行中的输出,并且运动 单位像素块的列。 然后,将像素配置的第一,第三和第五行的第六列,第八列和第五列中的像素信息的像素信息相加并输出为单位像素块的运动行和第b列中的输出。 随后,将像素信息添加并输出到最后一列或靠近最​​后一列的列。 此后,将像素配置的第六行,第八行和第十行的第一列,第三列和第五列中的像素信息相加并输出为第b行的输出和单元的运动列 像素块。 随后,在重复相同的操作并跳过和添加像素信息的同时读出所有任意像素。

    Liquid crystal composition and liquid crystal display device
    106.
    发明申请
    Liquid crystal composition and liquid crystal display device 有权
    液晶组成和液晶显示装置

    公开(公告)号:US20050224758A1

    公开(公告)日:2005-10-13

    申请号:US11101567

    申请日:2005-04-08

    摘要: The present invention is to provide such a liquid crystal composition that satisfies plural characteristic features selected from a wide temperature range of a nematic phase, a low viscosity, an appropriate optical anisotropy, a large negative dielectric anisotropy and a large specific resistance. The liquid crystal composition of the invention contains, as a first component, at least one compound selected from the group consisting of compounds represented by Formula (1-1) to (1-4); contains, as a second component, at least one compound selected from the group consisting of compounds represented by Formula (2-1) to (2-3); and has a negative dielectric anisotropy. In the following formulae, all the symbols are defined in claim 1.

    摘要翻译: 本发明提供这样的液晶组合物,其满足从向列相的宽温度范围,低粘度,适当的光学各向异性,大的负介电各向异性和大电阻率等选择的多种特征。 本发明的液晶组合物含有选自由式(1-1)〜(1-4)表示的化合物的至少一种化合物作为第一成分; 含有作为第二成分的至少一种选自由式(2-1)〜(2-3)表示的化合物的化合物; 并具有负介电各向异性。 在下列公式中,所有符号在权利要求1中定义。

    Howling frequency component emphasis method and apparatus
    107.
    发明申请
    Howling frequency component emphasis method and apparatus 失效
    啸叫频率分量强调方法和装置

    公开(公告)号:US20050220313A1

    公开(公告)日:2005-10-06

    申请号:US11094054

    申请日:2005-03-29

    CPC分类号: H03G3/32

    摘要: A method is designed for emphasizing a howling frequency component of a sound signal observed in an acoustic feedback system during an observation period having a predetermined length. The method is carried out by the steps of successively sampling the sound signal from the acoustic feedback system to provide a running set of samples of the sound signal during the observation period such that a total number of the samples in the running set increments each time one or more of new sample is added to the running set until the total number of the samples corresponds to the predetermined length of the observation period, recurrently calculating a running frequency characteristic of the sound signal on a common frequency axis for the observation period from the running set of the samples each time one ore more of new sample is added to the running set, and accumulating the recurrently calculated running frequency characteristics on the common frequency axis so as to emphasize a howling frequency component contained in the sound signal.

    摘要翻译: 一种方法被设计用于在具有预定长度的观察期间中强调在声反馈系统中观察到的声音信号的啸叫频率分量。 该方法通过以下步骤来执行:从声反馈系统连续采样声音信号,以在观察期间提供声音信号的一组运行样本,使得每次运行中的样本总数增加一个 或更多的新样本被添加到运行集合中,直到样本的总数对应于观察期间的预定长度,从运行中循环计算观测期间的共同频率轴上的声音信号的运行频率特性 每次将一个以上新样本添加到运行组中的样本集合,并且累积在共同频率轴上的经常计算的运行频率特性,以便强调包含在声音信号中的啸叫频率分量。

    Liquid crystal composition and liquid crystal display device
    108.
    发明授权
    Liquid crystal composition and liquid crystal display device 有权
    液晶组成和液晶显示装置

    公开(公告)号:US06495219B1

    公开(公告)日:2002-12-17

    申请号:US09670687

    申请日:2000-09-28

    IPC分类号: C09K1930

    摘要: Liquid crystal compositions are disclosed which have low threshold voltage, small temperature dependence of the threshold voltage, high stability against heat and ultraviolet rays, and small frequency dependence of dielectric anisotropy (&Dgr;∈) at low temperature while fulfilling general characteristics required for STN mode materials, characterized by comprising the compound expressed by formula (1) wherein R1 represents alkyl having 1 to 10 carbon in which one methylene may be replaced by —O— or —CH═CH—; X1 and X2 each independently represents H or F.

    摘要翻译: 公开了具有低阈值电压,阈值电压的温度依赖性小,对热和紫外线的高稳定性以及低温下介电各向异性(DELTA)的小频率依赖性的液晶组合物,同时满足STN模式材料所需的一般特性 其特征在于包含由式(1)表示的化合物,其中R 1表示具有1至10个碳的烷基,其中一个亚甲基可被-O-或-CH = CH-取代; X1和X2各自独立地表示H或F.

    Information processing apparatus of on-vehicle type
    109.
    发明授权
    Information processing apparatus of on-vehicle type 失效
    车载信息处理装置

    公开(公告)号:US06427103B2

    公开(公告)日:2002-07-30

    申请号:US09770455

    申请日:2001-01-29

    IPC分类号: G06F700

    CPC分类号: H05K7/20209

    摘要: An information processing apparatus (S) of an on-vehicle type is provided with a fan (18) and a detecting device (4, 5, 6, 8, 17, 19) for detecting an operation status of a vehicle. The information processing apparatus is also provided with a controlling device (1), for controlling a rotation speed of the fan in accordance with the detected operation status.

    摘要翻译: 车载信息处理装置(S)具有用于检测车辆的运转状态的风扇(18)和检测装置(4,5,6,8,17,19)。 信息处理装置还具有控制装置(1),用于根据检测到的操作状态来控制风扇的转速。

    Production method for molding optical components
    110.
    发明授权
    Production method for molding optical components 失效
    光学元件成型的生产方法

    公开(公告)号:US06270699B1

    公开(公告)日:2001-08-07

    申请号:US09534052

    申请日:2000-03-24

    申请人: Hiroaki Fujita

    发明人: Hiroaki Fujita

    IPC分类号: B29D1100

    摘要: An optical component is manufactured by precisely measuring the final volume of the optical component, precisely measuring an amount of optical material that will yield that final volume, and discharging it through a nozzle to form a spherically-shaped optical agglomerate, pressing the spherically-shaped optical agglomerate into a disc-shaped optical preform, and then using the disc-shaped optical preform to mold an optical component of a precise final volume. The disc-shaped preform fits stably on a convex upper surface of a lower mold, and the molding operation progresses uniformly and smoothly, thereby yielding a final form optical component.

    摘要翻译: 通过精确测量光学部件的最终体积,精确地测量将产生最终体积的光学材料的量,并通过喷嘴将其排出以形成球形光学聚集体,压制球形 光学聚集成盘形光学预成型件,然后使用盘形光学预成型件来模制精确最终体积的光学部件。 圆盘状预成型件稳定地嵌合在下模的凸形上表面上,成型操作均匀且平滑地进行,从而形成最终形成的光学部件。