Photodiode array and method for manufacturing the same
    21.
    发明授权
    Photodiode array and method for manufacturing the same 失效
    光电二极管阵列及其制造方法

    公开(公告)号:US5523610A

    公开(公告)日:1996-06-04

    申请号:US272311

    申请日:1994-07-07

    申请人: Koichi Kudo Yasuo Aki

    发明人: Koichi Kudo Yasuo Aki

    CPC分类号: H01L27/1446 Y10S257/928

    摘要: A photodiode array is provided which includes a cell comprised of at least a substrate, an insulating film formed on the substrate, a semiconductor layer containing an impurity of first conductivity type and provided on the insulating film, an impurity-diffusion layer of second conductivity type formed in the semiconductor layer and reaching the insulating film, and at least one impurity-diffusion layer of the first conductivity type formed within the impurity-diffusion layer of the second conductivity type and reaching the insulating film, wherein pn junctions are defined between the layers of opposite conductivity types and arranged laterally, and of the pn junctions, any pn junction of a predetermined order are connected to each other in series. By virtue of this arrangement, the area of pn junctions per unit area of a substrate is increased thereby contributing to a reduction in chip size and in production cost.

    摘要翻译: 提供一种光电二极管阵列,其包括由至少基板,形成在基板上的绝缘膜,包含第一导电类型的杂质并设置在绝缘膜上的半导体层,第二导电类型的杂质扩散层 形成在所述半导体层中并到达所述绝缘膜的至少一个杂质扩散层,以及形成在所述第二导电类型的所述杂质扩散层内并到达所述绝缘膜的至少一个所述第一导电类型的杂质扩散层,其中在所述层之间限定pn结 具有相反导电类型并且横向布置,并且在pn结处,预定顺序的任何pn结彼此串联连接。 由于这种布置,衬底每单位面积的pn结面积增加,从而有助于减小芯片尺寸和生产成本。

    Field-effect voltage regulator diode
    22.
    发明授权
    Field-effect voltage regulator diode 失效
    场效应稳压二极管

    公开(公告)号:US5475245A

    公开(公告)日:1995-12-12

    申请号:US295870

    申请日:1994-09-06

    CPC分类号: H01L29/7391 H01L29/861

    摘要: A voltage regulator diode according to the present invention comprises: a semiconductor substrate (W); a highly doped source region (3) formed in the substrate (W) to adjoin one surface thereof; a highly doped drain region (D) formed in tile substrate (W) to adjoin the above-mentioned surface; a source electrode (4) held in contact with the source region (3); a shorting electrode (9) held in contact with the drain region (D); a gate insulating portion (8a) formed between the source region (3) and the drain region (4) to partly cover the above-mentioned surface of the substrate (W); and a gate electrode (10) formed to cover the gate insulating portion (8a). The gate electrode (19) is shorted to the drain region (D) through the shorting electrode (9). As a result, a channel (12) is formed in the substrate (W) to establish conduction between the source region (3) and the drain region (4) when a gate voltage not less than a predetermined threshold value is applied.

    摘要翻译: PCT No.PCT / JP93 / 00337 Sec。 371日期:1994年9月6日 102(e)1994年9月6日PCT PCT 1993年3月23日PCT公布。 公开号WO93 / 19490 日本1993年9月30日。根据本发明的稳压二极管包括:半导体衬底(W); 形成在所述基板(W)中以与其一个表面相邻的高掺杂源极区(3); 形成在瓦片衬底(W)中以与所述表面相邻的高掺杂漏极区域(D); 与源极区域(3)保持接触的源极(4); 保持与漏区(D)接触的短路电极(9)。 形成在所述源极区域(3)和所述漏极区域(4)之间以部分地覆盖所述衬底(W)的所述表面的栅极绝缘部分(8a) 和形成为覆盖所述栅极绝缘部(8a)的栅电极(10)。 栅电极(19)通过短路电极(9)与漏区(D)短路。 结果,当施加不小于预定阈值的栅极电压时,在衬底(W)中形成通道(12)以在源极区域(3)和漏极区域(4)之间建立导通。

    Method for producing semiconductor device
    23.
    发明授权
    Method for producing semiconductor device 失效
    半导体器件的制造方法

    公开(公告)号:US5300453A

    公开(公告)日:1994-04-05

    申请号:US29226

    申请日:1993-03-10

    摘要: A method for producing a semiconductor device, is composed of steps of: covering a lower side of a semiconductor wafer with a heavy metal and disposing the semiconductor wafer in a chamber; causing the heavy metal to diffuse into the semiconductor wafer by heating the semiconductor wafer with a heat source having a small thermal capacity; and thereafter, ceasing to heat with the heat source, then charging the chamber with a cooling gas.

    摘要翻译: 一种制造半导体器件的方法,包括以下步骤:用重金属覆盖半导体晶片的下侧,并将半导体晶片设置在腔室中; 通过用具有小热容量的热源加热半导体晶片,使重金属扩散到半导体晶片中; 然后用热源停止加热,然后用冷却气体对室进行充电。

    Focus detecting apparatus for microscope or camera
    24.
    发明授权
    Focus detecting apparatus for microscope or camera 失效
    用于显微镜或相机的聚焦检测装置

    公开(公告)号:US4587416A

    公开(公告)日:1986-05-06

    申请号:US508166

    申请日:1983-06-27

    IPC分类号: G03B13/36 G02B7/38 G03B3/10

    CPC分类号: G03B3/10

    摘要: A focus detecting apparatus having an optical device movable to cause the light from an object to be imaged on a predetermined plane and comparing the different imaged conditions of the light from the object on the predetermined plane comprises a light intensity distribution detecting device for detecting the distribution of the intensity of light on the predetermined plane and putting out a detection signal indicative of the distribution of the intensity of light on the predetermined plane, a device for taking out a high frequency component from the detection signal, a device for rectifying the taken out high frequency component, a device for forming the envelope of the rectified high frequency component, a device for integrating the envelope at any time and putting out an integrated value, and a focus detecting device for detecting, on the basis of the integrated value of the envelope, the amount of movement necessary for the imaging optical device to cause the light from the object to be imaged on the predetermined plane.

    摘要翻译: 一种聚焦检测装置,其具有可移动以使来自物体的光在预定平面上成像的光学装置,并且与来自预定平面上的物体的光的不同成像条件进行比较,包括用于检测分布的光强度分布检测装置 在预定平面上的光的强度,并且将表示在预定平面上的光强度的分布的检测信号,从检测信号中取出高频分量的装置,用于整流取出的装置 高频分量的装置,用于形成整流高频分量的包络的装置,用于在任何时间对包络进行积分并提供积分值的装置,以及聚焦检测装置,用于根据 包络,成像光学装置使来自物体的光所需的移动量 以在预定平面上成像。

    Liquid discharge apparatus, liquid discharge system, and liquid discharge method

    公开(公告)号:US10336063B2

    公开(公告)日:2019-07-02

    申请号:US15657595

    申请日:2017-07-24

    IPC分类号: B41J2/045 B41J11/42 B41J11/00

    摘要: A liquid discharge apparatus includes a head to discharge liquid onto a conveyed object, at least one light source to irradiate the conveyed object with light having a high relative intensity in a range of wavelength in which a relative reflectance of the liquid is high, and a detector including at least one optical sensor to perform imaging of the conveyed object being irradiated by the at least one light source, to generate data. The detector is configured to generate a detection result based on the data. The detection result including at least one of a conveyance amount of the conveyed object and a conveyance speed of the conveyed object.

    Image forming apparatus
    28.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US09052663B2

    公开(公告)日:2015-06-09

    申请号:US14227169

    申请日:2014-03-27

    IPC分类号: G03G15/00 G03G15/06

    摘要: An image forming apparatus includes an image carrier; an image forming unit; a processor for controlling the image forming unit according to a predetermined image forming condition setting data; an image density sensor to detect an image density of the toner pattern formed on the image carrier; a reference rotary position detector; an image density fluctuation data acquisition unit to obtain an image density fluctuation data of more than one circumferential length of the photoreceptor drum with reference to the reference rotary position detected by the reference rotary position detector based on a result related to the toner pattern formed on the image carrier detected by the image density sensor; and a correction data generator to generate a correction data to correct a reference image forming condition setting data with a correction amount corresponding to each rotary position of the rotary member to thus reduce the image density fluctuation.

    摘要翻译: 图像形成装置包括图像载体; 图像形成单元; 根据预定图像形成条件设置数据控制图像形成单元的处理器; 图像浓度传感器,用于检测形成在图像载体上的调色剂图案的图像浓度; 参考旋转位置检测器; 图像浓度波动数据获取单元,基于与在基准旋转位置检测器上形成的调色剂图案相关的结果,参考由基准旋转位置检测器检测到的参考旋转位置,获得感光鼓的多于一个圆周长度的图像浓度波动数据 由图像密度传感器检测的图像载体; 以及校正数据生成器,用于生成校正数据,以校正与旋转构件的每个旋转位置相对应的校正量的参考图像形成条件设置数据,从而减小图像浓度波动。

    Image forming apparatus and image forming method
    29.
    发明授权
    Image forming apparatus and image forming method 有权
    图像形成装置及图像形成方法

    公开(公告)号:US08977148B2

    公开(公告)日:2015-03-10

    申请号:US13753859

    申请日:2013-01-30

    IPC分类号: G03G15/00 G03G13/22

    摘要: An image forming apparatus includes a rotatable image carrier that carries a toner image having a length corresponding to at least a circumferential length of the carrier; an image density detector that detects a density of the image; a potential detector that detects, over at least the circumferential length, a surface potential of the carrier before toner adheres thereto; a first image forming device that adjusts the density with a first factor, and forms an image based on a first condition of the first factor; a second image forming device that adjusts the density with a second factor, and forms an image based on a second condition of the second factor; a first determining device that determines the first condition based on uneven density; and a second determining device that determines the second condition based on uneven density and a potential distribution of the surface potential.

    摘要翻译: 图像形成装置包括可转动的图像载体,其承载具有对应于载体的至少周长的长度的调色剂图像; 图像浓度检测器,其检测图像的浓度; 在调色剂附着于其之前,至少在圆周长度上检测载体的表面电位的电位检测器; 第一图像形成装置,其以第一因子调整所述浓度,并且基于所述第一因子的第一条件形成图像; 第二图像形成装置,其利用第二因子调整所述浓度,并且基于所述第二因子的第二条件形成图像; 第一确定装置,其基于不均匀密度来确定第一条件; 以及第二确定装置,其基于不均匀密度和表面电位的电位分布来确定第二条件。