Method for manufacturing a semiconductor device utilizing selective
epitaxial growth and post heat treating
    85.
    发明授权
    Method for manufacturing a semiconductor device utilizing selective epitaxial growth and post heat treating 失效
    利用选择性外延生长和后热处理制造半导体器件的方法

    公开(公告)号:US4329772A

    公开(公告)日:1982-05-18

    申请号:US134673

    申请日:1980-03-27

    摘要: Disclosed is an improved method of growing an epitaxial layer preventing auto-doping from a doped region exposed to a surface of a semiconductor substrate. A surface of a semiconductor substrate of one conductivity type is covered with a mask having a predetermined opening. Then, impurity atoms are doped into the substrate through the opening to form a region of the other conductivity type. An epitaxial layer of one conductivity type is deposited over the exposed surface of the substrate with another mask which covers the entire surface of the region and has an area larger than that of the exposed surface of the region. The latter mask prevents auto-doping from the region of the other conductivity type. The process is usable for controlling, for example, channel widths of field effect semiconductor devices uniformly and precisely.

    摘要翻译: 公开了一种生长外延层的改进方法,该外延层防止从暴露于半导体衬底的表面的掺杂区域进行自掺杂。 一种导电类型的半导体衬底的表面被具有预定开口的掩模覆盖。 然后,通过开口将杂质原子掺杂到衬底中以形成另一种导电类型的区域。 一种导电类型的外延层沉积在衬底的暴露表面上,另一个掩模覆盖该区域的整个表面并且具有比该区域的暴露表面大的面积。 后一种掩模阻止了从另一种导电类型的区域的自动掺杂。 该过程可用于均匀且精确地控制场效应半导体器件的通道宽度。

    Recording material conveying device and image forming apparatus
    86.
    发明授权
    Recording material conveying device and image forming apparatus 有权
    记录材料输送装置和成像装置

    公开(公告)号:US08971731B2

    公开(公告)日:2015-03-03

    申请号:US13818617

    申请日:2011-05-26

    申请人: Susumu Murakami

    发明人: Susumu Murakami

    IPC分类号: G03G15/00 B65H29/52 B65H29/56

    摘要: A recording material conveying device includes a stripping claw being in contact with one rotary body of a first pair of rotary bodies, and a supporting member supporting a recording material curved when a jam occurs. The supporting member includes a supporting section located more away from the stripping claw than an imaginary straight line (C) passing a nip portion of the first pair of rotary bodies and a surface on a conveying path's side of the stripping claw, and the supporting section supports the recording material curved when the jam occurs. The recording material conveying device further includes a conveyance guide that is disposed on the downstream side from the supporting member and is displaced toward a pressed direction by a pressing force acting when the curved recording material comes into contact with the conveyance guide.

    摘要翻译: 记录材料输送装置包括与第一对旋转体的一个旋转体接触的剥离爪,以及支撑构件,其在发生卡纸时支撑弯曲的记录材料。 所述支撑构件包括位于比所述第一对旋转体的夹持部通过的假想直线(C)更靠近所述剥离爪的支撑部以及所述剥离爪的输送路径侧的表面,并且所述支撑部 支持当发生卡纸时弯曲的记录材料。 记录材料输送装置还包括输送引导件,该输送引导件设置在从支撑部件的下游侧,并且通过当弯曲的记录材料与输送引导件接触时作用的按压力而朝向挤压方向移位。

    Image forming apparatus
    87.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08855513B2

    公开(公告)日:2014-10-07

    申请号:US13597349

    申请日:2012-08-29

    IPC分类号: G03G15/16 G03G21/20 G03G15/00

    摘要: An image forming apparatus includes: a transfer portion that transfers a toner image from a first image forming element to a second image forming element when transfer voltage is applied; and a control portion, at time of cleaning the plurality of image forming elements, after integrally forming a cleaning toner image to be supplied to the first image forming element and the second image forming element on the surface of the photoreceptor along a revolving direction, that controls the application of the transfer voltage to the transfer portion to transfer the toner image in a manner such that the toner image is divided into at least four sections along the revolving direction, out of which at least two sections that are not adjacent to each other are transferred from the first image forming element to the second image forming element.

    摘要翻译: 图像形成装置包括:传送部,其在施加转印电压时将调色剂图像从第一图像形成元件传递到第二图像形成元件; 以及在清洁多个图像形成元件时在沿着旋转方向一体地形成要供应到感光体的表面上的第一图像形成元件和第二图像形成元件的清洁调色剂图像之后的控制部分, 控制将转印电压施加到转印部分以使调色剂图像沿旋转方向分成至少四个部分的方式转印调色剂图像,其中至少两个彼此不相邻的部分 从第一图像形成元件传送到第二图像形成元件。

    Fixing device and image forming apparatus having same
    88.
    发明授权
    Fixing device and image forming apparatus having same 有权
    固定装置及其成像装置

    公开(公告)号:US08355659B2

    公开(公告)日:2013-01-15

    申请号:US12686463

    申请日:2010-01-13

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2025 G03G2215/2019

    摘要: A fixing device of the present invention includes: an external heating belt which is to contact with a surface of a fixing roller so as to heat up the fixing roller; and a cleaning member (a scraper and/or cleaning pad) which is to contact with the external heating belt. The cleaning pad which is impregnated with silicone oil is to contact with a surface of the external heating belt, thereby applying the silicone oil (release agent) to the surface of the external heating belt. This makes it possible to prevent generation of an offset.

    摘要翻译: 本发明的定影装置包括:外部加热带,其与定影辊的表面接触,以便加热定影辊; 以及与外部加热带接触的清洁部件(刮刀和/或清洁垫)。 浸渍有硅油的清洁垫与外部加热带的表面接触,从而将硅油(脱模剂)施加到外部加热带的表面。 这使得可以防止产生偏移。

    Image forming apparatus capable of preventing worsening of image quality caused by excessively charged developer
    89.
    发明授权
    Image forming apparatus capable of preventing worsening of image quality caused by excessively charged developer 有权
    能够防止过度充电的显影剂引起的图像质量恶化的图像形成装置

    公开(公告)号:US07796919B2

    公开(公告)日:2010-09-14

    申请号:US10557182

    申请日:2004-05-17

    IPC分类号: G03G21/00

    CPC分类号: G03G15/0806

    摘要: For an electrostatic latent image formed on an image carrier (31b), besides an operation forming an “image forming electrostatic latent image” used to form the primary image, an operation is executed that forms an “electrostatic latent image for removing developer” for removing developer that resides on a developer supply member (53a) for a predetermined time period onto the image carrier (31b). Thus, developer is nearly eliminated from residing on this developer supply member (53a) in an overcharged state for a long period of time, and generation of a fogged image is avoided as much as possible.

    摘要翻译: 对于形成在图像载体(31b)上的静电潜像,除了形成用于形成主图像的“成像静电潜像”的操作之外,还执行形成“去除显影剂的静电潜像”以去除 驻留在显影剂供应构件(53a)上的图像载体(31b)上的预定时间段的显影剂。 因此,显影剂几乎从处于过充电状态的这种显影剂供给构件(53a)中长时间地排除,并且尽可能地避免产生雾化图像。

    TRANSFER BELT UNIT AND IMAGE FORMING APPARATUS USING THE SAME
    90.
    发明申请
    TRANSFER BELT UNIT AND IMAGE FORMING APPARATUS USING THE SAME 有权
    传送带单元和使用该图像的图像形成装置

    公开(公告)号:US20090097888A1

    公开(公告)日:2009-04-16

    申请号:US12252968

    申请日:2008-10-16

    IPC分类号: G03G15/20

    CPC分类号: G03G15/1605 G03G2215/0132

    摘要: An image forming apparatus includes a transfer belt unit which has an intermediate transfer belt for supporting toner images and primary transfer rollers for pressing the intermediate transfer belt against corresponding photoreceptor drums and moves the intermediate transfer belt along the surface of each photoreceptor drum to transfer the toner images to the intermediate transfer belt. The intermediate transfer belt is formed so as to be 30 μm to 50 μm in average thickness, each primary transfer roller is arranged at a position, along the moving direction of the intermediate transfer belt, which is deviated downstream with respect to the moving direction from the position where the intermediate transfer belt is in contact with the photoreceptor and which is projected toward the photoreceptor drum side so as to press the intermediate transfer belt against photoreceptor with a nip pressure ranging from 10 gf/cm2 to 40 gf/cm2.

    摘要翻译: 图像形成装置包括转印带单元,该转印带单元具有用于支撑调色剂图像的中间转印带和用于将中间转印带压靠在相应的感光鼓上的一次转印辊,并使中间转印带沿着每个感光鼓的表面移动以转印调色剂 图像到中间转印带。 中间转印带的平均厚度形成为30μm〜50μm,每个一次转印辊沿着中间转印带的移动方向布置在相对于移动方向从下游移动的位置 中间转印带与感光体接触并且朝向感光鼓侧突出的位置,以便以10gf / cm 2至40gf / cm 2的压区压力将中间转印带压靠感光体。