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    • 3. 发明授权
    • 고체 촬상 장치
    • 고체촬상장치
    • KR100378502B1
    • 2003-04-03
    • KR1020000082659
    • 2000-12-27
    • 가부시끼가이샤 도시바
    • 에가와요시따까오사와신지엔도유끼오나까무라노부오
    • H04N5/3745
    • H01L27/14643H04N5/35527H04N5/3765
    • A solid-state imaging device includes unit cells, arranged in a matrix of rows and columns, each having a photodiode for photoelectrically converting incident light to store signal charges, a readout transistor Td for reading out the signal charges and amplifying transistor Tb for amplifying signals readout at a detection node, a plurality of vertical shift registers for generating signal charge readout pulses ESi, DRi, ROi and a voltage switching circuit for setting a voltage VDR of the readout pulse DRi for dynamic range control lower than voltages of both a readout pulse ESi for an electronic shutter and a usual readout pulse ROi. The solid-state imaging device provides excellent images without clipping from a small signal region to large signal region.
    • 固态成像装置包括以行和列的矩阵布置的单位单元,每个单位单元具有用于光电转换入射光以存储信号电荷的光电二极管,用于读出信号电荷的读出晶体管Td和用于放大信号的放大晶体管Tb 在检测节点处读出用于产生信号电荷读出脉冲ESi,DRi,ROi的多个垂直移位寄存器以及用于设置用于动态范围控制的读出脉冲DRi的电压V DR低于读出脉冲 ESi用于电子快门和通常的读出脉冲ROi。 固态成像装置提供优良的图像,而不会从小信号区域截断到大信号区域。
    • 6. 发明公开
    • 고체 촬상 소자
    • 固态图像传感装置
    • KR1020100018042A
    • 2010-02-16
    • KR1020107000204
    • 2008-06-05
    • 가부시끼가이샤 도시바
    • 혼다히로또이이다요시노리에가와요시따까
    • H01L27/148
    • H04N9/045G06T3/4015
    • A solid-state image sensing device has a plurality of pixels, a read-out circuit for reading out electric signals obtained by the photoelectric conversion element, and a signal processing unit for performing signal processing for the electric signal read out from the read-out circuit. The plurality of pixels include a first pixel having a transparent film, a plurality of second pixels each having a first color filter, a plurality of third pixels each having a second color filter, and a plurality of fourth pixels each having a third color filter. The signal processing unit has a color acquisition unit for acquiring a white pixel value and first to third color pixel values, an edge judgment unit, a color separation unit and a single color pixel calculation unit.
    • 固体摄像装置具有多个像素,用于读出由光电转换元件获得的电信号的读出电路和用于对从读出的读出的电信号进行信号处理的信号处理单元 电路。 多个像素包括具有透明膜的第一像素,每个具有第一滤色器的多个第二像素,每个具有第二滤色器的多个第三像素和具有第三滤色器的多个第四像素。 信号处理单元具有用于获取白色像素值和第一至第三颜色像素值的颜色获取单元,边缘判断单元,分色单元和单色像素计算单元。
    • 7. 发明公开
    • 고체 촬상 장치
    • 固态图像传感装置
    • KR1020070089627A
    • 2007-08-31
    • KR1020070019648
    • 2007-02-27
    • 가부시끼가이샤 도시바
    • 에가와요시따까
    • H01L27/146
    • H04N1/46
    • A solid state image pickup device is provided to obtain an excellent image by preventing the generation of coloring on an output screen in case of the existence of a signal difference between lines. A solid state image pickup device includes a plurality of light receiving portions, a plurality of light condensing portions, a plurality of color filters, and a signal processing portion. The plurality of light receiving portions are two-dimensionally arranged on a semiconductor substrate. Each light receiving portion is used as a unit pixel. The plurality of light condensing portions are arranged over the light receiving portions, respectively. The plurality of color filters are arranged between the light receiving portions and light condensing portions. The signal processing portion(202) is used for generating one horizontal image signal on the basis of the output signals of a vertical line obtained from the light receiving portions.
    • 提供固态图像拾取装置,以便在线之间存在信号差异的情况下通过防止在输出屏幕上产生着色而获得优异的图像。 固体摄像装置包括多个光接收部分,多个聚光部分,多个滤色器和信号处理部分。 多个光接收部分二维地布置在半导体衬底上。 每个光接收部分被用作单位像素。 多个聚光部分别分别设置在光接收部分上。 多个滤色器被布置在光接收部分和聚光部分之间。 信号处理部分(202)用于根据从光接收部分获得的垂直线的输出信号产生一个水平图像信号。
    • 8. 发明公开
    • 고체 촬상 장치
    • 固态图像拾取器件
    • KR1020070065221A
    • 2007-06-22
    • KR1020060128499
    • 2006-12-15
    • 가부시끼가이샤 도시바
    • 에가와요시따까오사와신지
    • H04N5/378H04N5/3745
    • H04N5/335H04N5/347
    • A solid image pickup device is provided to prevent image quantity from being degraded by a pseudo signal without increasing a pattern occupation size or power consumption. Pixels are 2-dimensionally disposed on a semiconductor substrate in an image pickup region. A photoelectric circuit converts an optical signal into a signal charge and accumulates the converted signal charge. A readout circuit reads out the load accumulated in the photoelectric circuit by using a detecting unit. An amplifying circuit amplifies and outputs a voltage corresponding to a charge quantity of the detecting unit. A reset circuit resets the load of the detecting unit. Vertical signal lines connect to respective pixel columns in the image pickup region, respectively. A variable load circuit connects to the vertical signal lines and increases a current which flows in the vertical signal lines when a plurality of pixel rows is simultaneously selected. An accumulating circuit maintains the read-out respective voltages from the respective amplifying circuit to the vertical signal lines among the selected pixel rows.
    • 提供了一种固态图像拾取装置,以防止图像数量被伪信号劣化,而不增加图案占用尺寸或功耗。 像素被二维设置在图像拾取区域中的半导体衬底上。 光电电路将光信号转换为信号电荷并累积转换的信号电荷。 读出电路通过使用检测单元读出在光电路中累积的负载。 放大电路放大并输出与检测单元的电荷量对应的电压。 复位电路复位检测单元的负载。 垂直信号线分别连接到摄像区域中的各个像素列。 可变负载电路连接到垂直信号线,并且当同时选择多个像素行时,增加在垂直信号线中流动的电流。 累积电路将读出的相应电压保持在所选择的像素行中的垂直信号线之间。
    • 10. 发明公开
    • 고체 촬상 장치
    • 固态图像拾取器件
    • KR1020010040026A
    • 2001-05-15
    • KR1020000059032
    • 2000-10-07
    • 가부시끼가이샤 도시바
    • 에가와요시따까오사와신지엔도유끼오나까무라노부오
    • H04N5/376H04N5/3745
    • H04N5/353H04N5/3653
    • PURPOSE: To provide a solid-state image pickup device that can control a minimum charge storage time of a photo diode to be less than 1H (horizontal period) so as to make a very fast electronic shutter operation. CONSTITUTION: This solid-state image pickup device is provided with an image pickup area where unit cells 1 are arranged two-dimensionally, a plurality of read lines 4 that are placed horizontally corresponding to each pixel row in the image pickup area and used to transmit a read driven signal ΦREADi to drive each read means Td of the unit cells of the corresponding pixel rows, a vertical drive means 2a that selectively supplies the read drive signal to a plurality of the read lines to drive the read means, and 1st and 2nd row selection means 2, 20 that control the vertical drive means of each pixel row based on 1st and 2nd ΦROREAD, ΦESREAD respectively.
    • 目的:提供一种能够将光电二极管的最小电荷存储时间控制在小于1H(水平周期)的固态图像拾取装置,以便进行非常快速的电子快门操作。 构成:该固态图像拾取装置设置有单位单元1二维布置的图像拾取区域,对应于图像拾取区域中的每个像素行水平放置并用于传输的多条读取线4 读取驱动信号ΦREADi驱动相应像素行的单位单元的每个读取装置Td;垂直驱动装置2a,其选择性地将读取的驱动信号提供给多条读取行以驱动读取装置;以及第一和第二 行选择装置2,20,分别基于第一和第二ΦROREAD,ΦESREAD来控制每个像素行的垂直驱动装置。