Light-sensing apparatuses, methods of driving the light-sensing apparatuses, and optical touch screen apparatuses including the light-sensing apparatuses
    1.
    发明授权
    Light-sensing apparatuses, methods of driving the light-sensing apparatuses, and optical touch screen apparatuses including the light-sensing apparatuses 有权
    感光装置,驱动感光装置的方法以及包括光感测装置的光学触摸屏装置

    公开(公告)号:US09576992B2

    公开(公告)日:2017-02-21

    申请号:US13435666

    申请日:2012-03-30

    摘要: Light-sensing apparatuses may include a light sensor transistor and a switching transistor in a light-sensing pixel, the transistors being oxide semiconductor transistors. In the light-sensing apparatus, the light sensor transistor and the switching transistor in the light-sensing pixel may be adjacently formed on one substrate, the switching transistor including a channel material that is relatively less light-sensitive than the light sensor transistor and is stable, and the light sensor transistor includes a channel material that is relatively light-sensitive. The light sensor transistor may include a transparent upper electrode on a surface of a channel, and a negative voltage may be applied to the transparent upper electrode, whereby a threshold voltage shift in a negative voltage direction may be prevented or reduced.

    摘要翻译: 光感测装置可以包括光感测像素中的光传感器晶体管和开关晶体管,该晶体管是氧化物半导体晶体管。 在感光装置中,光感测像素中的光传感器晶体管和开关晶体管可以相邻地形成在一个衬底上,该开关晶体管包括与光传感器晶体管相比较不光敏的沟道材料,并且是 并且光传感器晶体管包括相对光敏的通道材料。 光传感器晶体管可以在通道的表面上包括透明上电极,并且可以向透明上电极施加负电压,由此可以防止或减小负电压方向上的阈值电压偏移。

    LIGHT-SENSING APPARATUS, METHOD OF DRIVING THE LIGHT-SENSING APPARATUS, AND OPTICAL TOUCH SCREEN APPARATUS INCLUDING THE LIGHT-SENSING APPARATUS
    3.
    发明申请
    LIGHT-SENSING APPARATUS, METHOD OF DRIVING THE LIGHT-SENSING APPARATUS, AND OPTICAL TOUCH SCREEN APPARATUS INCLUDING THE LIGHT-SENSING APPARATUS 有权
    感光装置,驱动感光装置的方法,以及包括感光装置的光触控屏幕装置

    公开(公告)号:US20130063400A1

    公开(公告)日:2013-03-14

    申请号:US13553245

    申请日:2012-07-19

    摘要: In one embodiment, a light-sensing apparatus includes a light-sensing pixel array that has a plurality of light-sensing pixels arranged in rows and columns; and a gate driver configured to provide the light-sensing pixels with a gate voltage and a reset signal that have inverted phases. Each of the light-sensing pixels includes a light sensor transistor configured to sense light and a switch transistor configured to output a light-sensing signal from the light-sensor transistor. The gate driver includes a plurality of gate lines connected to gates of the switch transistors, a plurality of reset lines connected to gates of the light sensor transistors, and a plurality of phase inverters each connected between a corresponding reset line and a gate line. Thus, when a gate voltage is applied to one of the plurality of gate lines, a reset signal with an inversed phase to the gate voltage may be applied to a corresponding reset line.

    摘要翻译: 在一个实施例中,光感测装置包括具有排列成行和列的多个感光像素的感光像素阵列; 以及栅极驱动器,被配置为向所述感光像素提供具有反相的栅极电压和复位信号。 每个感光像素包括被配置为感测光的光传感器晶体管和被配置为输出来自光传感器晶体管的光感测信号的开关晶体管。 栅极驱动器包括连接到开关晶体管的栅极的多个栅极线,连接到光传感器晶体管的栅极的多个复位线,以及各自连接在相应的复位线和栅极线之间的多个相位逆变器。 因此,当栅极电压施加到多条栅极线中的一条栅极线时,具有与栅极电压相反的相位的复位信号可被施加到相应的复位线。

    Transistor, electronic device including transistor, and manufacturing methods thereof
    5.
    发明授权
    Transistor, electronic device including transistor, and manufacturing methods thereof 有权
    晶体管,包括晶体管的电子器件及其制造方法

    公开(公告)号:US09048163B2

    公开(公告)日:2015-06-02

    申请号:US13404136

    申请日:2012-02-24

    IPC分类号: H01L29/12 H01L27/146

    CPC分类号: H01L27/14692 H01L27/14612

    摘要: A transistor may include an active layer having a plurality of oxide semiconductor layers and an insulating layer disposed therebetween. The insulating layer may include a material that has higher etch selectivity with respect to at least one of the plurality of oxide semiconductor layers. The electronic device may include a first transistor and a second transistor connected to the first transistor. The second transistor may include an active layer having a different structure from that of the active layer included in the first transistor. The active layer of the second transistor may have the same structure as one of the plurality of oxide semiconductor layers constituting the active layer of the first transistor.

    摘要翻译: 晶体管可以包括具有多个氧化物半导体层的有源层和设置在其间的绝缘层。 绝缘层可以包括相对于多个氧化物半导体层中的至少一个具有较高蚀刻选择性的材料。 电子设备可以包括连接到第一晶体管的第一晶体管和第二晶体管。 第二晶体管可以包括具有与包括在第一晶体管中的有源层的结构不同的结构的有源层。 第二晶体管的有源层可以具有与构成第一晶体管的有源层的多个氧化物半导体层中的一个相同的结构。

    Touch sensing and remote sensing optical touch screen apparatuses
    6.
    发明授权
    Touch sensing and remote sensing optical touch screen apparatuses 有权
    触摸感应和遥感光学触摸屏设备

    公开(公告)号:US09035910B2

    公开(公告)日:2015-05-19

    申请号:US13434164

    申请日:2012-03-29

    摘要: Optical touch screen apparatuses with remote sensing and touch sensing by using a light sensor transistor including an oxide semiconductor transistor. The optical touch screen apparatus includes a pixel array of a plurality of sensing pixels arranged in a plurality of rows and a plurality of columns. Each of the sensing pixels includes a light sensing pixel for sensing light that is irradiated by an external light source and a touch sensing pixel for sensing display light that is reflected by a screen touch. The light sensing pixel includes a first light sensor transistor and a first switch transistor connected each other in series, and the touch sensing pixel includes a second light sensor transistor and a second switch transistor connected each other in series.

    摘要翻译: 通过使用包括氧化物半导体晶体管的光传感器晶体管,具有遥感和触摸感测的光学触摸屏设备。 光学触摸屏装置包括排列成多行和多列的多个感测像素的像素阵列。 每个感测像素包括用于感测由外部光源照射的光的感光像素和用于感测被屏幕触摸反射的显示光的触摸感测像素。 感光像素包括串联连接的第一光传感器晶体管和第一开关晶体管,并且触摸感测像素包括彼此串联连接的第二光传感器晶体管和第二开关晶体管。

    TOUCH SENSING AND REMOTE SENSING OPTICAL TOUCH SCREEN APPARATUSES
    7.
    发明申请
    TOUCH SENSING AND REMOTE SENSING OPTICAL TOUCH SCREEN APPARATUSES 有权
    触摸感应和远程感测光学触屏设备

    公开(公告)号:US20130050148A1

    公开(公告)日:2013-02-28

    申请号:US13434164

    申请日:2012-03-29

    IPC分类号: G06F3/042

    摘要: Optical touch screen apparatuses with remote sensing and touch sensing by using a light sensor transistor including an oxide semiconductor transistor. The optical touch screen apparatus includes a pixel array of a plurality of sensing pixels arranged in a plurality of rows and a plurality of columns. Each of the sensing pixels includes a light sensing pixel for sensing light that is irradiated by an external light source and a touch sensing pixel for sensing display light that is reflected by a screen touch. The light sensing pixel includes a first light sensor transistor and a first switch transistor connected each other in series, and the touch sensing pixel includes a second light sensor transistor and a second switch transistor connected each other in series.

    摘要翻译: 通过使用包括氧化物半导体晶体管的光传感器晶体管,具有遥感和触摸感测的光学触摸屏设备。 光学触摸屏装置包括排列成多行和多列的多个感测像素的像素阵列。 每个感测像素包括用于感测由外部光源照射的光的感光像素和用于感测被屏幕触摸反射的显示光的触摸感测像素。 感光像素包括串联连接的第一光传感器晶体管和第一开关晶体管,并且触摸感测像素包括彼此串联连接的第二光传感器晶体管和第二开关晶体管。

    Radar detector having function of hands-free device
    9.
    发明申请
    Radar detector having function of hands-free device 有权
    雷达探测器具有免提装置功能

    公开(公告)号:US20060139203A1

    公开(公告)日:2006-06-29

    申请号:US11299770

    申请日:2005-12-13

    IPC分类号: H04K3/00

    摘要: The present invention relates to a radar detector having the function of a hands-free device, so that it is possible to talk over a mobile phone in a hands-free manner by connecting the mobile phone to the radar detector. The radar detector comprises a horn antenna 100; a signal-processing unit 200 for detecting a signal received by the horn antenna 100; a laser module 300 for receiving a laser signal; a central processing unit 400 for controlling the signal-processing unit 200 by generating a pulse to measure and calculate the period and width of the signal detected by the signal-processing unit 200, to analyze and output the bandwidth and information of the signal, and to find the type and information of the signal over time; a pulse delay unit 500 for delaying or sustaining the pulse received from the central processing unit 400; a sweep voltage generator unit 600 for driving the signal-processing unit 200 by generating a voltage from the pulse delay unit 500; a warning unit 700 for audibly or visually warning the detected signal; an audio amplifier controller 800 connected to the central processing unit 400 and the warning unit 700 to amplify an audio signal; and a mobile phone connecting unit 900 installed to connect the audio amplifier controller 800 with a mobile phone 10 and including a microphone 910, a switch 920 for reception of a signal from the mobile phone, and a connection portion 930 for connection to the mobile phone. According to the present invention, a user can talk over a mobile phone using an additional function of the radar detector, without a need for mounting an additional hands-free device for conversation by the phone in a vehicle with the radar detector installed therein, thereby improving user's convenience.

    摘要翻译: 本发明涉及具有免提装置的功能的雷达检测器,从而通过将移动电话连接到雷达检测器,可以以免提方式通过移动电话进行通话。 雷达检测器包括喇叭天线100; 用于检测由喇叭天线100接收的信号的信号处理单元200; 用于接收激光信号的激光模块300; 中央处理单元400,用于通过产生用于测量和计算由信号处理单元200检测的信号的周期和宽度的脉冲来控制信号处理单元200,以分析和输出信号的带宽和信息;以及 查找信号随时间的类型和信息; 用于延迟或维持从中央处理单元400接收的脉冲的脉冲延迟单元500; 扫描电压发生器单元600,用于通过从脉冲延迟单元500产生电压来驱动信号处理单元200; 警告单元700,用于以可听或视觉的方式警告检测到的信号; 音频放大器控制器800连接到中央处理单元400和警告单元700以放大音频信号; 以及安装用于将音频放大器控制器800与移动电话10连接并且包括麦克风910的移动电话连接单元900,用于从移动电话接收信号的开关920和用于连接到移动电话的连接部分930 。 根据本发明,用户可以使用雷达检测器的附加功能通过移动电话进行通话,而不需要在其中安装雷达检测器的车辆中安装用于通过电话进行通话的附加免提设备,从而 提高用户的便利性。