Developing apparatus and image forming apparatus having first and second voltages applied to a developing satisfying predetermined relationships
    1.
    发明授权
    Developing apparatus and image forming apparatus having first and second voltages applied to a developing satisfying predetermined relationships 有权
    显影装置和图像形成装置具有施加到显影满足预定关系的第一和第二电压

    公开(公告)号:US06272306B1

    公开(公告)日:2001-08-07

    申请号:US09416947

    申请日:1999-10-13

    IPC分类号: G03G1509

    摘要: A developing apparatus includes a developer bearing member for bearing and carrying developer to a developing area. A developer is borne on the developer bearing member, wherein the developer has a weight average particle size not exceeding 6.5 &mgr;m and contains an external additive of a charging polarity opposite to that of the developer. A voltage application device applies a voltage to the developer bearing member, wherein the voltage including at least a first voltage V1 for acting on the developer in a direction from the developer bearing member toward an image bearing member and a second voltage V2 for acting on the developer in a direction from an image bearing member toward said developer bearing member, and a charged potential VL of the image bearing member, a latent image potential VD a distance H between the developer bearing member and an image bearing member, and wherein the voltages V1 and V2 satisfy a following relationships: |V1−VL|/H≦3.7×10−6 V/m; and |V2−VD|/H≦2.9×10−6 V/m.

    摘要翻译: 显影装置包括用于将显影剂承载并承载在显影区域上的显影剂承载部件。 显影剂承载在显影剂承载构件上,其中显影剂的重均粒径不超过6.5μm,并且包含与显影剂相反的充电极性的外部添加剂。 电压施加装置向显影剂承载部件施加电压,其中包括至少第一电压V1的电压在显影剂承载部件朝向图像承载部件的方向上作用在显影剂上,以及第二电压V2用于作用在显影剂承载部件上 显影剂从图像承载部件朝向显影剂承载部件的方向以及图像承载部件的带电电位VL,潜像电位VD,显影剂承载部件和图像承载部件之间的距离H,并且其中电压V1 V2满足以下关系:

    Image forming apparatus using digital light as image exposure means
    3.
    发明授权
    Image forming apparatus using digital light as image exposure means 失效
    使用数字光作为图像曝光装置的图像形成装置

    公开(公告)号:US06448989B1

    公开(公告)日:2002-09-10

    申请号:US08935699

    申请日:1997-09-23

    IPC分类号: B41J2385

    CPC分类号: G06K15/1209

    摘要: The present invention relates to an image forming apparatus in which an electrostatic latent image is formed on an electrophotographic photosensitive member with digital light, and electrostatically developed with a developer to form a developed image. The apparatus has an exposure device for normally increasing the reflection density only in a specified region on the photosensitive member in a white image portion where no image is basically formed, in the horizontal scanning direction of the digital light. For example, a small amount of developer is supplied to either end of the photosensitive member having the tendency that the amount of the developer supplied is small, thereby preventing the occurrence of image flow at either end.

    摘要翻译: 本发明涉及一种图像形成装置,其中静电潜像用数字光形成在电子照相感光构件上,并用显影剂静电显影以形成显影图像。 该装置具有仅在数字光的水平扫描方向上仅在基本形成图像的白色图像部分中的感光构件的特定区域中正常增加反射浓度的曝光装置。 例如,少量的显影剂被供给到感光构件的任一端,其倾向于提供的显影剂的量很小,从而防止在任一端发生图像流动。

    Semiconductor device and method of manufacturing the same
    4.
    发明申请
    Semiconductor device and method of manufacturing the same 有权
    半导体装置及其制造方法

    公开(公告)号:US20080119021A1

    公开(公告)日:2008-05-22

    申请号:US12007751

    申请日:2008-01-15

    IPC分类号: H01L21/336

    摘要: A semiconductor device comprises a semiconductor substrate, and a non-volatile memory cell provided on the semiconductor substrate, the non-volatile memory cell comprising a tunnel insulating film having a film thickness periodically and continuously changing in a channel width direction of the non-volatile memory cell, a floating gate electrode provided on the tunnel insulating film, a control gate electrode provided above the floating gate electrode, and an interelectrode insulating film provided between the control gate electrode and the floating gate electrode.

    摘要翻译: 半导体器件包括半导体衬底和设置在半导体衬底上的非易失性存储单元,所述非易失性存储单元包括隧道绝缘膜,所述隧道绝缘膜具有在非易失性的沟道宽度方向周期性且连续变化的膜厚度 存储单元,设置在隧道绝缘膜上的浮置栅电极,设置在浮置栅电极上方的控制栅电极,以及设置在控制栅电极和浮栅之间的电极间绝缘膜。

    MOSFET WITH A THIN GATE INSULATING FILM
    5.
    发明申请
    MOSFET WITH A THIN GATE INSULATING FILM 审中-公开
    具有薄栅绝缘膜的MOSFET

    公开(公告)号:US20080048250A1

    公开(公告)日:2008-02-28

    申请号:US11846369

    申请日:2007-08-28

    IPC分类号: H01L27/06

    摘要: A semiconductor device comprises: a p-type semiconductor substrate (1); an insulating film (3); a gate electrode (2) formed on the substrate via the insulating film; and an n-type source/drain region (5) formed on both sides of a channel forming region (4) located under the gate electrode (2) formed on the substrate (1). In particular, the thickness (TOX) of the insulating film (3) is determined to be less than 2.5 nm at conversion rate of silicon oxide film (silicon oxide equivalent thickness); a gate length (Lg) of the gate electrode (2) is determined to be equal to or less than 0.3 μm; and further a voltage applied to the gate electrode (2) and the drain region (6) is determined to be 1.5 V or less. Therefore, in the MOSFET having the tunneling gate oxide film (3), the reliability of the transistor under the hot carrier stress can be improved, and the gate leakage current can be reduced markedly, so that the transistor characteristics can be improved markedly.

    摘要翻译: 半导体器件包括:p型半导体衬底(1); 绝缘膜(3); 经由所述绝缘膜形成在所述基板上的栅电极(2) 以及形成在形成在基板(1)上的栅电极(2)下方的沟道形成区域(4)的两侧的n型源极/漏极区域(5)。 特别地,在氧化硅膜的转换率(氧化硅当量厚度)下,确定绝缘膜(3)的厚度(T×OX )小于2.5nm。 栅极(2)的栅极长度(L SUB)确定为等于或小于0.3μm; 并且进一步施加到栅极(2)和漏极区(6)的电压被确定为1.5V或更小。 因此,在具有隧穿栅极氧化膜(3)的MOSFET中,可以提高热载流子应力下的晶体管的可靠性,并且可以显着降低栅极漏电流,从而可以显着提高晶体管特性。

    MOSFET with a thin gate insulating film
    6.
    发明授权
    MOSFET with a thin gate insulating film 失效
    具有薄栅绝缘膜的MOSFET

    公开(公告)号:US06929990B2

    公开(公告)日:2005-08-16

    申请号:US10681318

    申请日:2003-10-09

    摘要: A semiconductor device comprises: a p-type semiconductor substrate (1); an insulating film (3); a gate electrode (2) formed on the substrate via the insulating film; and an n-type source/drain region (5) formed on both sides of a channel forming region (4) located under the gate electrode (2) formed on the substrate (1). In particular, the thickness (TOX) of the insulating film (3) is determined to be less than 2.5 nm at conversion rate of silicon oxide film (silicon oxide equivalent thickness); a gate length (Lg) of the gate electrode (2) is determined to be equal to or less than 0.3 μm; and further a voltage applied to the gate electrode (2) and the drain region (6) is determined to be 1.5 V or less. Therefore, in the MOSFET having the tunneling gate oxide film (3), the reliability of the transistor under the hot carrier stress can be improved, and the gate leakage current can be reduced markedly, so that the transistor characteristics can be improved markedly.

    摘要翻译: 半导体器件包括:p型半导体衬底(1); 绝缘膜(3); 经由所述绝缘膜形成在所述基板上的栅电极(2) 以及形成在形成在基板(1)上的栅电极(2)下方的沟道形成区域(4)的两侧的n型源极/漏极区域(5)。 特别地,在氧化硅膜的转换率(氧化硅当量厚度)下,确定绝缘膜(3)的厚度(T×OX )小于2.5nm。 栅极(2)的栅极长度(L SUB)确定为等于或小于0.3μm; 并且进一步施加到栅极(2)和漏极区(6)的电压被确定为1.5V或更小。 因此,在具有隧穿栅极氧化膜(3)的MOSFET中,可以提高热载流子应力下的晶体管的可靠性,并且可以显着降低栅极漏电流,从而可以显着提高晶体管特性。

    MOSFET with a thin gate insulating film

    公开(公告)号:US06410952B1

    公开(公告)日:2002-06-25

    申请号:US09828205

    申请日:2001-04-09

    IPC分类号: H01L2976

    摘要: A semiconductor device comprises: a p-type semiconductor substrate (1); an insulating film (3); a gate electrode (2) formed on the substrate via the insulating film; and an n-type source/drain region (5) formed on both sides of a channel forming region (4) located under the gate electrode (2) formed on the substrate (1). In particular, the thickness (TOX) of the insulating film (3) is determined to be less than 2.5 nm at conversion rate of silicon oxide film (silicon oxide equivalent thickness); a gate length (Lg) of the gate electrode (2) is determined to be equal to or less than 0.3 &mgr;m; and further a voltage applied to the gate electrode (2) and the drain region (6) is determined to be 1.5 V or less. Therefore, in the MOSFET having the tunneling gate oxide film (3), the reliability of the transistor under the hot carrier stress can be improved, and the gate leakage current can be reduced markedly, so that the transistor characteristics can be improved markedly.

    Image process unit having charging member impedance correction feature
    9.
    发明授权
    Image process unit having charging member impedance correction feature 失效
    具有充电元件阻抗校正功能的图像处理单元

    公开(公告)号:US5475472A

    公开(公告)日:1995-12-12

    申请号:US213836

    申请日:1994-03-16

    CPC分类号: G03G15/0216

    摘要: An image forming apparatus includes an image bearing member; a charging member for charging the image bearing member; an image forming device for forming an image on the image bearing member; and an impedance circuit between the charging member and a voltage source for supplying electric power to the charging member, the impedance circuit having an impedance which is peculiar to individual image forming apparatus in accordance with an impedance of the charging member.

    摘要翻译: 图像形成装置包括:图像承载部件; 用于对图像承载部件充电的充电部件; 图像形成装置,用于在图像承载部件上形成图像; 以及充电构件和用于向充电构件供电的电压源之间的阻抗电路,所述阻抗电路具有根据充电构件的阻抗的各个图像形成装置特有的阻抗。