Radiation sensor and radiation image detection apparatus
    81.
    发明授权
    Radiation sensor and radiation image detection apparatus 有权
    辐射传感器和放射线图像检测装置

    公开(公告)号:US08344329B2

    公开(公告)日:2013-01-01

    申请号:US12958830

    申请日:2010-12-02

    申请人: Shinji Imai

    发明人: Shinji Imai

    IPC分类号: G01T1/24

    CPC分类号: H01L27/14665 G01T1/2018

    摘要: Provided is a radiation sensor comprising: a phosphor layer that converts incident radiation into converted light containing a first light component having a first wavelength region that includes a maximum peak wavelength different from a maximum peak wavelength of the radiation, and a second light component having a second wavelength region of 400 nm to 460 nm, different from that of the radiation and the first wavelength region; an organic photoelectric conversion layer; and an insulating substrate provided with a charge detection layer, and that includes a storage capacitor and a thin film transistor having an oxide semiconductor active layer, wherein the first and second light components each pass through the organic photoelectric conversion layer and arrive at the oxide semiconductor active layer, and wherein an intensity of the second light component is lower than an intensity of the first light component.

    摘要翻译: 本发明提供的辐射传感器包括:将入射辐射转换成转换光的荧光体层,该转换光包含具有第一波长区域的第一光分量,该第一波长区域包括与辐射的最大峰值波长不同的最大峰值波长;以及第二光分量, 400nm至460nm的第二波长区域与辐射和第一波长区域不同; 有机光电转换层; 以及设置有电荷检测层的绝缘基板,其包括存储电容器和具有氧化物半导体活性层的薄膜晶体管,其中第一和第二光分量各自通过有机光电转换层并到达氧化物半导体 有源层,并且其中所述第二光分量的强度低于所述第一光分量的强度。

    Radiation image detector having a doped intermediate layer
    84.
    发明授权
    Radiation image detector having a doped intermediate layer 有权
    具有掺杂中间层的辐射图像检测器

    公开(公告)号:US08143587B2

    公开(公告)日:2012-03-27

    申请号:US12903392

    申请日:2010-10-13

    申请人: Shinji Imai

    发明人: Shinji Imai

    IPC分类号: G01T1/24

    CPC分类号: G01T1/244 G01T1/24

    摘要: An intermediate layer is located between a recording photoconductive layer and an electrode, which is either one of a bias electrode and a reference electrode, and which is located on the side at positive electric potential with respect to a charge accumulating section at the time of readout of electric charges of the charge accumulating section. The intermediate layer is an a-Se layer containing, as a specific substance, at least one kind of substance selected from the group consisting of an alkali metal fluoride, an alkaline earth metal fluoride, an alkali metal oxide, an alkaline earth metal oxide, SiOx, and GeOx, where x represents a number satisfying 0.5≦x≦1.5, in a concentration falling within the range of 0.003 mol % to 0.03 mol %.

    摘要翻译: 中间层位于记录光电导层和作为偏置电极和参考电极之一的电极之间,并且在读出时位于相对于电荷累积部分的正电位的一侧 的电荷累积部的电荷。 中间层是含有作为特定物质的至少一种选自碱金属氟化物,碱土金属氟化物,碱金属氧化物,碱土金属氧化物, SiO x和GeO x,其中x表示满足0.5≤n1E; x< lE; 1.5的数,其浓度在0.003mol%至0.03mol%的范围内。

    Solid state radiation sensor and manufacturing method of the same
    85.
    发明授权
    Solid state radiation sensor and manufacturing method of the same 有权
    固体辐射传感器及其制造方法相同

    公开(公告)号:US07723692B2

    公开(公告)日:2010-05-25

    申请号:US11602345

    申请日:2006-11-21

    IPC分类号: G01T1/24

    摘要: A solid state radiation sensor, in which an electrode is disposed on each side of a recording photoconductive layer, and charges generated in the recording photoconductive layer by the irradiation of radiation, with a predetermined bias voltage being applied between the electrodes, are detected as electrical signals. Here, a predetermined region is provided between the electrodes, and the average density of an alkali metal in the predetermined region is greater than or equal to 10 times the average density of the alkali metal in the area between the electrodes other than the predetermined region.

    摘要翻译: 其中电极设置在记录光电导层的每一侧上的固态辐射传感器和通过在电极之间施加预定偏置电压的辐射照射在记录光电导层中产生的电荷被检测为电 信号。 这里,在电极之间设有预定区域,并且在预定区域中的碱金属的平均密度大于或等于在除了预定区域之外的电极之间的区域中碱金属的平均密度的10倍。

    Thin film field effect transistor and display using the same
    86.
    发明申请
    Thin film field effect transistor and display using the same 有权
    薄膜场效应晶体管和显示器使用相同

    公开(公告)号:US20090127551A1

    公开(公告)日:2009-05-21

    申请号:US12292070

    申请日:2008-11-12

    申请人: Shinji Imai

    发明人: Shinji Imai

    IPC分类号: H01L29/10

    CPC分类号: H01L29/78696 H01L29/78693

    摘要: A TFT is provided which includes on a substrate, at least a gate electrode, a gate insulating layer, an active layer containing an amorphous oxide semiconductor, a source electrode, and a drain electrode, wherein a mean square interface roughness between the gate insulating layer and the active layer is less than 2 nm, a carrier concentration of the active layer is 1×1015 cm−3 or more, and a film thickness of the active layer is 0.5 nm or more and less than 20 nm. A TFT is provided which has high field effect mobility and a high ON-OFF ratio, and is improved in environmental temperature dependency. Also, a display using the TFT is provided.

    摘要翻译: 提供一种TFT,其包括在基板上,至少栅电极,栅极绝缘层,含有非晶氧化物半导体的有源层,源电极和漏电极,其中栅极绝缘层 有源层的载流子浓度小于2nm,活性层的载流子浓度为1×10 15 cm -3以上,有源层的膜厚为0.5nm以上且小于20nm。 提供了具有高场效应迁移率和高ON-OFF比率的TFT,并且改善了环境温度依赖性。 此外,提供使用TFT的显示器。

    Residual charge erasing method for solid state radiation detectors and radiation image recording/readout apparatus
    87.
    发明授权
    Residual charge erasing method for solid state radiation detectors and radiation image recording/readout apparatus 有权
    固态放射线检测器和放射线图像记录/读出装置的残留电荷擦除方法

    公开(公告)号:US07439517B2

    公开(公告)日:2008-10-21

    申请号:US11590858

    申请日:2006-11-01

    申请人: Shinji Imai

    发明人: Shinji Imai

    IPC分类号: G01T1/24

    CPC分类号: G01T1/24 H01L27/14676

    摘要: In a solid state radiation detector which includes an electrostatic recording section having a photoconductive layer that shows conductivity when exposed to recording light, and is constructed to receive recording light representing image information to record the image information in the detector, and to output image signals representing the recorded image information, the photoconductive layer is swept by an amount of major carrier greater than or equal to an amount of current that flows through the photoconductive layer at the time of recording to facilitate the recombination of minor carriers (residual charges) accumulated in the photoconductive layer.

    摘要翻译: 在固态放射线检测器中,其包括具有在暴露于记录光时显示导电性的光电导层的静电记录部分,并被构造成接收表示图像信息的记录光以将图像信息记录在检测器中,并且输出表示 记录的图像信息,光电导层被扫描大于或等于在记录时流经光电导层的电流量的主载流量,以促进积累在光电导层中的次要载流子(剩余电荷)的复合 光电导层。

    Image recording medium
    88.
    发明授权
    Image recording medium 失效
    图像记录介质

    公开(公告)号:US07361923B2

    公开(公告)日:2008-04-22

    申请号:US11710421

    申请日:2007-02-26

    申请人: Shinji Imai

    发明人: Shinji Imai

    IPC分类号: G01T1/24

    CPC分类号: G03G5/02

    摘要: In an electrostatic recorder including: a first electrode for transmitting radioactive rays; a recording photoconductive layer irradiated with the radioactive rays to generate charge; a charge transportation layer; a storage unit for storing the charge as an electrostatic latent image; a reading photoconductive layer irradiated with a reading light to generate charge; and a second electrode, the first electrode, the recording photoconductive layer, the charge transportation layer, the storage unit, the reading photoconductive layer, and the second electrode are laminated in this sequential order. The electrostatic recorder further includes a suppression layer provided between the reading photoconductive layer and the second electrode to prevent interfacial crystallization generated in the reading photoconductive layer. In the electrostatic recorder, the interfacial crystallization of the reading photoconductive layer is prevented without reducing reading efficiency. As the material of the suppression layer, polyvinyl alcohol which is an organic polymer having an OH group is used.

    摘要翻译: 一种静电记录器,包括:用于传输放射线的第一电极; 用放射线照射的记录光电导层产生电荷; 电荷输送层; 存储单元,用于存储作为静电潜像的电荷; 用读取光照射的读取光电导层产生电荷; 并且按照顺序层叠第二电极,第一电极,记录光电导层,电荷输送层,存储单元,读取光电导层和第二电极。 静电记录器还包括设置在读取光电导层和第二电极之间的抑制层,以防止在读取光电导层中产生的界面结晶。 在静电记录器中,可以防止读取光电导层的界面结晶,而不会降低读取效率。 作为抑制层的材料,使用作为具有OH基的有机聚合物的聚乙烯醇。

    Image displaying method and device and image displaying control method and apparatus
    89.
    发明授权
    Image displaying method and device and image displaying control method and apparatus 失效
    图像显示方法及装置及图像显示控制方法及装置

    公开(公告)号:US07256551B2

    公开(公告)日:2007-08-14

    申请号:US11019442

    申请日:2004-12-23

    申请人: Shinji Imai

    发明人: Shinji Imai

    IPC分类号: G09G3/10

    摘要: A first electrode layer capable of transmitting visible light, a displaying layer, whose optical characteristics alter in accordance with an electric field, an optical switching layer capable of exhibiting electrical conductivity when being exposed to an electromagnetic wave, and a second electrode layer, which is provided with linear electrodes arrayed in parallel and capable of transmitting the electromagnetic wave, are overlaid in this order. A voltage is applied to each of the linear electrodes and in accordance with image information. Scanning with the electromagnetic wave is performed in two-dimensional directions and from the side of the second electrode layer, the optical characteristics of the displaying layer altering in accordance with an electric field formed between the first electrode layer and the optical switching layer, the image information being thereby displayed.

    摘要翻译: 能够透射可见光的第一电极层,其光学特性根据电场变化的显示层,当暴露于电磁波时能够显示导电性的光学开关层和第二电极层,其是 具有并联排列并且能够传输电磁波的线性电极以该顺序重叠。 根据图像信息对每个线性电极施加电压。 电磁波的扫描是从二维方向进行的,从第二电极层的一侧开始,显示层的光学特性根据在第一电极层和光学开关层之间形成的电场而改变,图像 从而显示信息。

    Radiation image detector
    90.
    发明申请
    Radiation image detector 有权
    辐射图像检测器

    公开(公告)号:US20070108398A1

    公开(公告)日:2007-05-17

    申请号:US11590786

    申请日:2006-11-01

    申请人: Shinji Imai

    发明人: Shinji Imai

    IPC分类号: G01T1/29

    摘要: A radiation image detector includes a first electrode for transmitting an electromagnetic wave for recording, the electromagnetic wave carrying a radiation image, a photoconductive layer for recording, a plurality of charge-collecting electrodes, and a substrate. The photoconductive layer for recording generates charges by irradiation with the electromagnetic wave for recording that has been transmitted through the first electrode, and has amorphous selenium as its major component and further contains alkali metal. The first electrode, the photoconductive layer for recording, the plurality of charge-collecting electrodes and the substrate are superposed one on another in this order. Further, an amorphous selenium layer is provided as an anti-crystallization layer between the first electrode and the photoconductive layer for recording. The amorphous selenium layer contains at least one element selected from the group consisting of As, Sb and Bi at 5% to 40%.

    摘要翻译: 放射线图像检测器包括用于传输用于记录的电磁波的第一电极,承载放射线图像的电磁波,用于记录的光电导层,多个电荷收集电极和基板。 用于记录的光电导层通过用已经透射通过第一电极的记录用电磁波照射而产生电荷,并且以非晶硒为主要成分,还含有碱金属。 第一电极,用于记录的光电导层,多个电荷收集电极和基板依次叠置在一起。 此外,在第一电极和用于记录的光导电层之间提供非晶硒层作为抗结晶层。 无定形硒层含有5〜40%的选自As,Sb和Bi中的至少一种元素。