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公开(公告)号：US4330733A
公开(公告)日：1982-05-18
申请号：US152291
申请日：1980-05-22
申请人： Keiichi Shidara , Naohiro Goto , Tatsuro Kawamura , Eikyu Hiruma , Yohitsumu Ikeda , Kenkichi Tanioka , Tadaaki Hirai , Yukio Takasaki , Chushirou Kusano , Tsuyoshi Uda , Yasuhiko Nonaka
发明人： Keiichi Shidara , Naohiro Goto , Tatsuro Kawamura , Eikyu Hiruma , Yohitsumu Ikeda , Kenkichi Tanioka , Tadaaki Hirai , Yukio Takasaki , Chushirou Kusano , Tsuyoshi Uda , Yasuhiko Nonaka
IPC分类号： H01J29/45 , H01L31/0264 , H01L31/0272 , H01L31/08 , H01J31/38
CPC分类号： H01L31/02725 , H01J29/45
摘要： A photoconductive target having an electrode and a P-type conductive layer mainly made of Se and making rectifying contact at an interface with the electrode, with at least Te being doped in a portion of the P-type conductive layer. At least one metal fluoride forming shallow levels is doped in the region where the signal current is generated for the most part of the P-type conductive layer with an average concentration of not less than 50 ppm and not more than 5% by weight. The metal fluoride is preferably at least one selected from the group consisting of LiF, NaF, MgF.sub.2, CaF.sub.2, BaF.sub.2, AlF.sub.3, CrF.sub.3, MnF.sub.2, CoF.sub.2, PbF.sub.2, CeF.sub.3 and TlF. The high light sticking of the photoconductive target can thus be considerably reduced.
摘要翻译： 一种光电导体，其具有主要由Se制成的电极和P型导电层，并在与电极的界面处进行整流接触，至少在P型导电层的一部分中掺杂有Te。 在大部分P型导电层产生信号电流的区域中掺杂有至少一种金属氟化物，平均浓度不低于50ppm且不超过5重量％。 金属氟化物优选为选自LiF，NaF，MgF 2，CaF 2，BaF 2，AlF 3，CrF 3，MnF 2，CoF 2，PbF 2，CeF 3和TlF中的至少一种。 因此可以显着地降低光导目标的高光粘附。
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公开(公告)号：US5023896A
公开(公告)日：1991-06-11
申请号：US356419
申请日：1989-05-25
申请人： Hisatake Yokouchi , Yukio Takasaki , Tadaaki Hirai , Kouichi Koike , Masayuki Tsuneoka , Yoichi Onodera , Takakazu Funo
发明人： Hisatake Yokouchi , Yukio Takasaki , Tadaaki Hirai , Kouichi Koike , Masayuki Tsuneoka , Yoichi Onodera , Takakazu Funo
摘要： An X-ray television apparatus applies an X-ray to an object to be inspected, converts the X-ray projection image of the object into an optical image by a fluorescent screen or an X-ray image intensifier, picks up the optical image by a TV camera, displays the video signal obtained by a TV monitor for fluoroscopic monitoring, and records radiograph of the object by using the video signal. Avalanche multiplication is caused on the photoconductive layer of the image pick-up tube of the TV camera so as to enable monitoring or imaging with high sensitivity at a low X-ray dose rate.
摘要翻译： X射线电视装置将X射线施加到被检查物体，通过荧光屏或X射线图像增强器将物体的X射线投影图像转换为光学图像，通过以下方式拾取光学图像： 电视摄像机显示由TV监视器获得的用于荧光透视监视的视频信号，并且通过使用视频信号记录对象的放射线照片。 在电视摄像机的摄像管的光电导层上引起雪崩乘法，以便以低X射线剂量率以高灵敏度进行监测或成像。
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公开(公告)号：US4980736A
公开(公告)日：1990-12-25
申请号：US155809
申请日：1988-02-16
申请人： Yukio Takasaki , Kazutaka Tsuji , Tatsuo Makishima , Tadaaki Hirai , Sachio Ishioka , Tatsuro Kawamura , Keiichi Shidara , Eikyu Hiruma , Kenkichi Tanioka , Junichi Yamazaki , Kenji Sameshima , Hirokazu Matsubara , Kazuhisa Taketoshi
发明人： Yukio Takasaki , Kazutaka Tsuji , Tatsuo Makishima , Tadaaki Hirai , Sachio Ishioka , Tatsuro Kawamura , Keiichi Shidara , Eikyu Hiruma , Kenkichi Tanioka , Junichi Yamazaki , Kenji Sameshima , Hirokazu Matsubara , Kazuhisa Taketoshi
IPC分类号： H01L31/0376 , H01L31/09 , H01L31/107 , H01L31/20
CPC分类号： H01L31/095 , H01L31/03765 , H01L31/107 , H01L31/204 , Y02E10/548 , Y02P70/521
摘要： A photoelectric conversion device using an amorphous material composed mainly of tetrahedral elements including at least an element of hydrogen and halogens as semiconductor material is disclosed. When a strong electric field is applied to a layer formed by using this amorphous semiconductor, a charge multiplication effect is produced mainly in the interior of the amorphous semiconductor and thus it is possible to obtain a thermally stable photoelectric conversion device having a high sensitivity while keeping a good photoresponse.
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24.发明授权
公开(公告)号：US4900975A
公开(公告)日：1990-02-13
申请号：US67229
申请日：1987-06-29
申请人： Yasuharu Shimomoto , Sachio Ishioka , Yukio Takasaki , Tadaaki Hirai , Kazutaka Tsuji , Tatsuo Makishima , Hirokazu Matsubara , Kenji Sameshima , Junichi Yamazaki , Kenkichi Tanioka , Mitsuo Kosugi , Keiichi Shidara , Tatsuro Kawamura , Eikyuu Hiruma , Takashi Yamashita
发明人： Yasuharu Shimomoto , Sachio Ishioka , Yukio Takasaki , Tadaaki Hirai , Kazutaka Tsuji , Tatsuo Makishima , Hirokazu Matsubara , Kenji Sameshima , Junichi Yamazaki , Kenkichi Tanioka , Mitsuo Kosugi , Keiichi Shidara , Tatsuro Kawamura , Eikyuu Hiruma , Takashi Yamashita
CPC分类号： H01J29/456
摘要： A target of an image pickup tube is formed by laminating at least a transparent conductive film, an amorphous layer consisting essentially of silicon, and an amorphous layer consisting essentially of selenium in the above order on a light-transmitting substrate.
摘要翻译： 图像拾取管的目标是通过在透光性基板上层叠至少透明导电膜，基本上由硅构成的非晶层和基本上由硒组成的非晶层。
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公开(公告)号：US4617248A
公开(公告)日：1986-10-14
申请号：US736149
申请日：1985-05-20
申请人： Kenkichi Tanioka , Keiichi Shidara , Takao Kuriyama , Yukio Takasaki , Tadaaki Hirai , Yasuhiko Nonaka , Eisuke Inoue
发明人： Kenkichi Tanioka , Keiichi Shidara , Takao Kuriyama , Yukio Takasaki , Tadaaki Hirai , Yasuhiko Nonaka , Eisuke Inoue
CPC分类号： H01J29/456
摘要： A structure of a photoconductive film related to a target of an image pickup tube of the photo conductivity type is disclosed. This photoconductive film is formed from mainly Se and Te is added in a central part thereof. Further, As, which is considered to form a deep trap level which captures electrons in Se and GaF.sub.3, etc. which form negative space charges by capturing electrons in Se are added in the region adjacent to the region where Te exists. In addition, a thickness of film in the region where GaF.sub.3, etc. exists is selected to be thinner (not smaller than 20 .ANG. and not larger than 90 .ANG.) than a value which has been adopted so far.
摘要翻译： 公开了与光电导型的图像拾取管的靶相关的光电导膜的结构。 该感光膜主要由Se形成，Te的中心部分添加Te。 此外，被认为形成通过在Se中捕获电子而形成负空间电荷的Se和GaF 3等中的电子形成深阱陷阱的As被添加在与Te存在的区域相邻的区域中。 此外，存在GaF 3等的区域中的膜的厚度比迄今采用的值更薄（不小于20，不大于90）。
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公开(公告)号：US5384597A
公开(公告)日：1995-01-24
申请号：US701508
申请日：1991-05-16
申请人： Kenji Sameshima , Tatsuo Makishima , Tadaaki Hirai , Yukio Takasaki , Misao Kubota , Kenkichi Tanioka , Keiichi Shidara
发明人： Kenji Sameshima , Tatsuo Makishima , Tadaaki Hirai , Yukio Takasaki , Misao Kubota , Kenkichi Tanioka , Keiichi Shidara
摘要： An image pickup tube is provided with the third electrode to control the potential of the region which is not scanned by an electron beam in the image pickup tube target section including a target electrode and a photo-conductive film. A method for operating this image pickup tube is also disclosed. Thus, undesired image phenomena which are generated when the image pickup tube is used with a relatively high target voltage, e.g., image distortion, shading, a waterfall phenomenon and image inversion phenomenon can be suppressed, thereby realizing a high sensitivity image pickup tube.
摘要翻译： 图像拾取管设置有第三电极，以控制包括目标电极和光导膜的图像拾取管目标部分中未被电子束扫描的区域的电位。 还公开了一种用于操作该图像拾取管的方法。 因此，可以抑制当使用具有较高目标电压（例如图像失真，阴影，瀑布现象和图像反转现象）的图像拾取管时产生的不期望的图像现象，从而实现高灵敏度图像拾取管。
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公开(公告)号：US5218264A
公开(公告)日：1993-06-08
申请号：US472886
申请日：1990-01-31
申请人： Tadaaki Hirai , Hirofumi Ogawa , Kenji Sameshima , Yukio Takasaki , Takaaki Unnai , Junichi Yamazaki , Misao Kubota , Kenkichi Tanioka , Eikyu Hiruma
发明人： Tadaaki Hirai , Hirofumi Ogawa , Kenji Sameshima , Yukio Takasaki , Takaaki Unnai , Junichi Yamazaki , Misao Kubota , Kenkichi Tanioka , Eikyu Hiruma
摘要： An image pick-up apparatus is disclosed which includes a target portion having a photoconductive film on a substrate and a target electrode and reads video information converted into an electric signal in the photoconductive film by an electron beam. An insulating region is provided for the target portion such that carrier generated in an ineffective scanned region (a target region corresponding to an area not scanned by the electron beam) does not appear on a surface of the target portion.
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公开(公告)号：US5196702A
公开(公告)日：1993-03-23
申请号：US824857
申请日：1991-12-11
申请人： Kazutaka Tsuji , Tadaaki Hirai , Yukio Takasaki , Haruo Itoh , Tetshuhiko Takahashi , Kenichi Okajima
发明人： Kazutaka Tsuji , Tadaaki Hirai , Yukio Takasaki , Haruo Itoh , Tetshuhiko Takahashi , Kenichi Okajima
IPC分类号： H04N5/32
CPC分类号： H04N5/32
摘要： An optically reading type photo-sensor for reading out an information signal of a signal light with a signal reading light includes a first photoconductor (101) and a second photoconductor (102) interposed between two electrodes (104 and 105); an intermediate region (103) disposed between those two photoconductors for storing and recombining carriers; and an optical source (107) for emitting a signal reading light for uninformalizing the potential in said second photoconductor (102), whereby a successive signal reading can be accomplished without any special preparations for the incidence of the signal light. The photo-sensor can be applied to a variety of imaging devices.
摘要翻译： PCT No.PCT / JP88 / 01073 Sec。 371日期1989年8月21日 102（e）日期1989年8月21日PCT提交1988年10月21日PCT公布。 出版物WO89 / 04063 用于读出具有信号读取光的信号光的信息信号的光学读取型光电传感器包括插入在两个电极（104和105）之间的第一感光体（101）和第二感光体（102） ）; 设置在这两个光电导体之间的用于存储和重组载体的中间区域（103） 以及用于发射用于对所述第二光电导体（102）中的电位进行非正规化的信号读取光的光源（107），由此可以在不对信号光的入射进行任何特别准备的情况下实现连续的信号读取。 光电传感器可以应用于各种成像设备。
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公开(公告)号：US4040985A
公开(公告)日：1977-08-09
申请号：US674086
申请日：1976-04-06
IPC分类号： H01J29/45 , H01L31/0248 , H01L31/00
CPC分类号： H01J29/456 , Y10T428/31678
摘要： A photoconductive film comprises a first region containing Se in which Te and an element capable of forming deep levels in Se are added at concentrations lower than 10 atomic % inclusive on average, respectively, a second region disposed on the first region and containing Se in which Te is added with a continuous distribution of concentration having a peak value greater than 15 atomic % inclusive, a third region disposed on the second region and containing Se in which an element capable of forming deep levels in Se is added with a continuous distribution of concentration having a peak value greater than 15 atomic % inclusive, and a fourth region disposed on the third region and containing Se in which Te and an element capable of forming deep levels in Se are added at concentrations lower than 10 atomic % inclusive on average, respectively.
摘要翻译： 光电导膜包括含有Se的第一区域，其中Te和能够形成Se的深度水平的元素分别平均加入低于10原子％的平均值，第二区域设置在第一区域上并包含Se，其中 加入具有峰值大于15原子％的浓度的连续分布的浓度，第三区域设置在第二区域上，并且包含Se，其中能够形成Se中的深层次的元素具有连续的浓度分布 具有大于15原子％的峰值的第一区域，以及设置在第三区域上并且含有Se的Se的第四区域，其中Te和Se中能够形成深度水平的元素分别以低于10原子％ 。
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公开(公告)号：US4331506A
公开(公告)日：1982-05-25
申请号：US212213
申请日：1980-12-02
申请人： Akira Sasano , Toshio Nakano , Ken Tsutsui , Chushiro Kusano , Tadaaki Hirai , Eiichi Maruyama
发明人： Akira Sasano , Toshio Nakano , Ken Tsutsui , Chushiro Kusano , Tadaaki Hirai , Eiichi Maruyama
摘要： A method of manufacturing a target of an image pickup tube comprising the steps of: forming a plurality of groups of transparent conductive signal electrodes on a transparent insulating base plate; forming a first layer on at least a portion constituting an image area of the image pickup tube, said first layer being substantially insoluble in etching liquid used for etching an insulating layer to constitute an intermediate layer insulator in a double layered interconnection structure; forming, after formation of said first layer, an insulating layer to constitute said intermediate-layer insulator; removing a predetermined portion of said insulating layer, removing said first layer together with said insulating layer located thereon; forming bus bars; and forming a photoconductive layer on said plurality of groups of the transparent conductive signal electrodes.This invention provides an excellent method for mass production.
摘要翻译： 一种制造图像拾取管的目标的方法，包括以下步骤：在透明绝缘基板上形成多组透明导电信号电极; 在构成图像拾取管的图像区域的至少一部分上形成第一层，所述第一层基本上不溶于用于蚀刻绝缘层的蚀刻液，以构成双层互连结构中的中间层绝缘体; 在形成所述第一层之后形成构成所述中间层绝缘体的绝缘层; 去除所述绝缘层的预定部分，与位于其上的所述绝缘层一起去除所述第一层; 形成母线; 以及在所述多个透明导电信号电极组上形成光电导层。 本发明提供了一种很好的批量生产方法。
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