公开(公告)号：US6110629A

公开(公告)日：2000-08-29

申请号：US310987

申请日：1999-05-13

Applicant: Toshiyuki Ehara ,  Yuji Nakayama ,  Tetsuya Karaki ,  Hironori Owaki

Inventor： Toshiyuki Ehara ,  Yuji Nakayama ,  Tetsuya Karaki ,  Hironori Owaki

IPC: G03G5/082 ,  G03G5/10 ,  G03G15/00

CPC classification number: G03G15/751 ,  G03G5/08221 ,  G03G5/08278 ,  G03G5/10 ,  G03G5/102 ,  G03G5/104

Abstract: A cylindrical, photosensitive member is disclosed which has a photosensitive layer comprising amorphous silicon provided on an electroconductive substrate, and in which the thickness of the electroconductive substrate is not less than 0.1 mm but less than 2.5 mm, thereby accomplishing cost reduction of the photosensitive member and also accomplishing prevention of variations of image density and image smearing by high-accuracy temperature control.

Abstract translation: 公开了一种圆柱形感光构件，其具有设置在导电衬底上的包含非晶硅的感光层，并且其中导电衬底的厚度不小于0.1mm但小于2.5mm，从而实现感光构件的成本降低 并且还通过高精度温度控制来实现防止图像浓度和图像污染的变化。

公开(公告)号：US20130040047A1

公开(公告)日：2013-02-14

申请号：US13568816

申请日：2012-08-07

Applicant: Tetsuya Karaki

Inventor： Tetsuya Karaki

IPC: H05B33/10 ,  C23C16/04

CPC classification number: C23C14/24 ,  C23C14/042 ,  C23C14/12 ,  H01L51/0011

Abstract: Provided is a method for manufacturing an EL device formed in each of a plurality of sections arrayed in matrix form on a substrate, the method including the step of depositing an evaporant onto the substrate through a mask held between the substrate and an evaporation source opposite the substrate, the mask having deposition patterns of all the sections in a column direction as openings, wherein the step is repeated while moving the substrate in a row direction of the sections one column at a time.

Abstract translation: 提供一种用于制造在基板上以矩阵形式排列的多个部分中的每一个中形成的EL器件的方法，该方法包括以下步骤：通过保持在基板和与该基板相对的蒸发源之间的掩模将蒸发器沉积到基板上 衬底，所述掩模具有沿列方向的所有部分的沉积图案作为开口，其中在一个列一行地沿着所述部分的行方向移动所述衬底的同时重复所述步骤。

公开(公告)号：US20100039011A1

公开(公告)日：2010-02-18

申请号：US12521933

申请日：2008-01-29

Applicant: Tetsuya Karaki ,  Hideo Mori ,  Ryuichiro Isobe

Inventor： Tetsuya Karaki ,  Hideo Mori ,  Ryuichiro Isobe

IPC: H01J1/62 ,  H01J9/00

CPC classification number: H01L27/3218 ,  H01L27/3216

Abstract: There are provided a display apparatus that can display an image having higher resolution feeling while solving the problem of patterning precision for sub pixels which is difficult to obtain in production, and a production method thereof. The display apparatus includes a plurality of pixels disposed in two directions within a display surface and each having a sub pixel for emitting red light, two sub pixels for emitting green light, and a sub pixel for emitting blue light, wherein the sub pixel for emitting red light and the sub pixel for emitting blue light are disposed so as to partially overlap each other in one of the two directions, and the two sub pixels for emitting green light are disposed distant from each other in the one direction, wherein for the pixels adjacent to each other in the one direction, the sub pixels for emitting green light are adjacent to each other, and the sub pixel for emitting red light and the sub pixel for emitting blue light are adjacent to each other, and wherein the pixels adjacent to each other in the other of the two directions have the same sub pixel disposition.

Abstract translation: 提供了一种能够在解决生产中难以获得的子像素的图案精度问题的同时显示具有较高分辨率感的图像的显示装置及其制造方法。 该显示装置包括在显示面内配置成两个方向的多个像素，每个具有用于发射红光的子像素，用于发出绿光的两个子像素和用于发出蓝光的子像素，其中发射的子像素 红色光和用于发出蓝色光的子像素被布置成在两个方向中的一个方向上部分地彼此重叠，并且用于发射绿色光的两个子像素沿着一个方向彼此远离布置，其中对于像素 在一个方向上彼此相邻，用于发射绿光的子像素彼此相邻，并且用于发射红光的子像素和用于发射蓝光的子像素彼此相邻，并且其中与 在另一个方向上彼此相同的子像素配置。

公开(公告)号：US06636715B2

公开(公告)日：2003-10-21

申请号：US09861579

申请日：2001-05-22

Applicant: Kunimasa Kawamura ,  Koji Yamazaki ,  Toshiyuki Ehara ,  Masaya Kawada ,  Tetsuya Karaki ,  Hironori Owaki

Inventor： Kunimasa Kawamura ,  Koji Yamazaki ,  Toshiyuki Ehara ,  Masaya Kawada ,  Tetsuya Karaki ,  Hironori Owaki

IPC: G03G1502

CPC classification number: G03G5/08221 ,  G03G5/08214 ,  G03G5/08228 ,  G03G5/08235 ,  G03G5/0825 ,  G03G5/147 ,  G03G5/14704

Abstract: To provide an amorphous Si photosensitive member and an image forming apparatus which form favorable images by preventing toner adhesion at a cleaning time. A photoconductive layer 102 containing amorphous Si is formed on an electrically conductive substrate 101 so that a surface of a photosensitive member has an average inclination &Dgr;a within a range of 0.12 to 1.0, more preferably 0.15 to 0.8 within a range of 10 &mgr;m×10 &mgr;m, and an electrically conductive substrate has surface roughness Ra within the range of 10 &mgr;m×10 &mgr;m is lower than 9 nm, preferably lower than 6 nm.

Abstract translation: 提供非晶硅感光构件和通过在清洁时间防止调色剂附着而形成有利图像的图像形成装置。 在导电基板101上形成含有非晶Si的光电导层102，使得感光部件的表面的平均倾斜度Δa在10mum×10 m的范围内在0.12〜1.0的范围内，更优选在0.15〜0.8的范围内， 导电性基板的表面粗糙度Ra在10mum×10um的范围内低于9nm，优选低于6nm。

公开(公告)号：US06605405B2

公开(公告)日：2003-08-12

申请号：US09911611

申请日：2001-07-25

Applicant: Hironori Owaki ,  Toshiyuki Ehara ,  Yuji Nakayama ,  Masaya Kawada ,  Takaaki Kaya ,  Tetsuya Karaki

Inventor： Hironori Owaki ,  Toshiyuki Ehara ,  Yuji Nakayama ,  Masaya Kawada ,  Takaaki Kaya ,  Tetsuya Karaki

IPC: G03G1302

CPC classification number: G03G13/04 ,  G03G5/08214 ,  G03G21/08

Abstract: Provided are an electrophotographic method and an electrophotographic apparatus that can reduce ghost memory latent in an a-Si photosensitive member, relieve potential unevenness, and provide image copies with high quality. In an electrophotographic process of forming a toner image at least through decharging of a photosensitive member as a recording element, charging, exposing, developing, and transferring, at least a light-receiving layer of the photosensitive member is comprised of an amorphous material; a latent image is formed by the exposing with a light; the light has such a peak wavelength in an emission spectrum as to make minimum a value of optical memory at a unit contrast potential; and the decharging is implemented by use of a light having a full width at half maximum of a peak in an emission spectrum of not more than 50 nm.

Abstract translation: 提供了一种电子照相方法和电子照相设备，其可以减少a-Si感光构件中潜在的重影记忆，减轻潜在的不均匀性，并提供高质量的图像拷贝。 在至少通过对作为记录元件的感光构件进行充电的充电，曝光，显影和转印的至少形成调色剂图像的电子照相方法中，至少感光构件的光接收层由非晶材料构成; 通过用光曝光形成潜像; 光在发射光谱中具有这样的峰值波长，以使单位对比度电位下的光学存储器的值最小化; 通过使用不大于50nm的发射光谱中的峰的半峰全宽的光来进行放电。

公开(公告)号：US06586149B2

公开(公告)日：2003-07-01

申请号：US09808959

申请日：2001-03-16

Applicant: Kunimasa Kawamura ,  Shigenori Ueda ,  Toshiyuki Ehara ,  Junichiro Hashizume ,  Ryuji Okamura ,  Masaya Kawada ,  Tetsuya Karaki ,  Hironori Ohwaki

Inventor： Kunimasa Kawamura ,  Shigenori Ueda ,  Toshiyuki Ehara ,  Junichiro Hashizume ,  Ryuji Okamura ,  Masaya Kawada ,  Tetsuya Karaki ,  Hironori Ohwaki

IPC: G03G514

CPC classification number: G03G5/10 ,  G03G5/08221 ,  G03G5/14 ,  G03G5/147 ,  G03G5/14704

Abstract: A light-receiving member comprising a conductive substrate, and formed superposingly thereon a photosensitive layer and a surface protective layer in order. The light-receiving member has a surface roughness Ra of from 15 nm to 100 nm. Also disclosed is an image-forming apparatus having such a light-receiving member, and an image-forming method of rendering visible an electrostatic pattern formed on the light-receiving member. The light-receiving member promises stable formation of images over a long period of time.

Abstract translation: 一种光接收元件，包括导电基底，并且依次叠加形成感光层和表面保护层。 光接收部件的表面粗糙度Ra为15nm〜100nm。 还公开了一种具有这种光接收元件的图像形成设备，以及使在光接收元件上形成的静电图案可见的图像形成方法。 光接收部件能够长时间稳定地形成图像。

公开(公告)号：US06226479B1

公开(公告)日：2001-05-01

申请号：US09391047

申请日：1999-09-16

Applicant: Tetsuya Karaki ,  Yuji Nakayama ,  Masaya Kawada ,  Takaaki Kaya

Inventor： Tetsuya Karaki ,  Yuji Nakayama ,  Masaya Kawada ,  Takaaki Kaya

IPC: G03G1500

CPC classification number: G03G5/08221 ,  G03G5/02 ,  G03G5/10 ,  G03G5/14

Abstract: An electrophotographic amorphous silicon photosensitive member is used for an electrophotographic apparatus that forms images by the electrophotographic method, and an image forming apparatus uses this photosensitive member, which includes a drum-shaped cylindrical conductive substrate, and a photosensitive layer that contains amorphous silicon, thus structuring an electrophotographic photosensitive drum. Then, the outer diameter of this photosensitive drum is configured to be gradually smaller from the vicinity of the central portion thereof in the generatrix direction to both ends in the longitudinal direction, hence making it possible to enhance the cleaning effect on residual toner.

Abstract translation: 电子照相非晶硅感光构件用于通过电子照相方法形成图像的电子照相设备，并且图像形成装置使用该感光构件，其包括鼓形圆柱形导电衬底和包含非晶硅的感光层，因此 构造电子照相感光鼓。 然后，该感光鼓的外径被构造成从其母线方向的中心部分的附近到长度方向的两端逐渐变小，因此可以提高对残留调色剂的清洁效果。