Control circuit and control method for touch panel
    61.
    发明授权
    Control circuit and control method for touch panel 有权
    触摸屏控制电路及控制方法

    公开(公告)号:US08860673B2

    公开(公告)日:2014-10-14

    申请号:US12831610

    申请日:2010-07-07

    IPC分类号: G06F3/041

    摘要: A first resistive film is arranged such that one edge thereof is connected to a first terminal, and an edge that is opposite to the aforementioned edge is connected to a second terminal. A second resistive film is arranged with a gap between it and the first resistive film such that one edge thereof is connected to a third terminal. A voltage generating unit applies a predetermined first bias voltage and a predetermined second bias voltage to the first terminal and the second terminal, respectively. A voltage detection unit detects a panel voltage that occurs at the third terminal. A current detection unit detects a panel current that flows through a path including the first terminal, the first resistive film, and the second terminal. A computation unit determines the coordinates touched by the user, based upon the values of the panel voltage and the panel current.

    摘要翻译: 第一电阻膜被布置成使得其一个边缘连接到第一端子,并且与上述边缘相对的边缘连接到第二端子。 第二电阻膜在其与第一电阻膜之间布置有间隙,使得其一个边缘连接到第三端子。 电压产生单元分别向第一端子和第二端子施加预定的第一偏置电压和预定的第二偏置电压。 电压检测单元检测在第三端子处发生的面板电压。 电流检测单元检测流过包括第一端子,第一电阻膜和第二端子的路径的面板电流。 计算单元基于面板电压和面板电流的值来确定用户触摸的坐标。

    PHOTOELECTRIC CONVERSION DEVICE
    62.
    发明申请
    PHOTOELECTRIC CONVERSION DEVICE 有权
    光电转换器件

    公开(公告)号:US20140069492A1

    公开(公告)日:2014-03-13

    申请号:US14114895

    申请日:2012-05-29

    IPC分类号: H01L31/065

    摘要: A photoelectric conversion device is disclosed. The photoelectric conversion device includes an electrode layer and a semiconductor layer. The semiconductor layer is located on the electrode layer and contains a group I-III-VI compound. In the semiconductor layer, an atomic ratio of a group I-B element to a group III-B element decreases from one principal surface side of the semiconductor layer on the electrode layer side to a central portion in a thickness direction and increases from the central portion to another principal surface side on a side opposite to the electrode layer.

    摘要翻译: 公开了一种光电转换装置。 光电转换装置包括电极层和半导体层。 半导体层位于电极层上并含有I-III-VI族化合物。 在半导体层中,IB族元素与III-B族元素的原子比从电极层侧的半导体层的一个主面侧向厚度方向的中央部分减少,从中央部向 在与电极层相对的一侧的另一主表面侧。

    D/A conversion circuit, organic EL drive circuit and organic EL display device
    64.
    发明授权
    D/A conversion circuit, organic EL drive circuit and organic EL display device 有权
    D / A转换电路,有机EL驱动电路和有机EL显示装置

    公开(公告)号:US07629908B2

    公开(公告)日:2009-12-08

    申请号:US12067811

    申请日:2006-09-26

    IPC分类号: H03M1/66 H03M1/68

    摘要: A D/A converter of the current switching type has a first current mirror circuit that D/A converts the upper (n−m) digits in n bit data to be converted and a weighting current circuit block or a second current mirror circuit that D/A converts the lower m digits in the data, by cascade connecting the weighting current circuit block or the second current mirror circuit at the upstream or at the downstream side of an output side transistor other than the output side transistors of the first current mirror circuit. In this manner, current flowing through the output side transistor flows as diverting currents to the weighting current circuit block or the second current mirror circuit corresponding to the digit weights of the lower m digits, and the diverting currents are taken out at the outputs of the D/A conversion circuit as analog converted currents of the lower m digits.

    摘要翻译: 电流开关型的AD / A转换器具有第一电流镜电路,其D / A转换要转换的n位数据中的上(nm)位,以及D / A转换的加权电流电路块或第二电流镜电路 通过在第一电流镜电路的输出侧晶体管以外的输出侧晶体管的上游或下游侧级联连接加权电流电路块或第二电流镜电路,数据中的较低m位数。 以这种方式,流过输出侧晶体管的电流作为转向电流流向对应于较低m位的数字权重的加权电流电路块或第二电流镜电路,并且转向电流在 D / A转换电路作为低m位数的模拟转换电流。

    D/A converter circuit, organic EL drive circuit, and organic EL display
    66.
    发明授权
    D/A converter circuit, organic EL drive circuit, and organic EL display 有权
    D / A转换器电路,有机EL驱动电路和有机EL显示器

    公开(公告)号:US07456767B2

    公开(公告)日:2008-11-25

    申请号:US10594703

    申请日:2005-03-28

    IPC分类号: H03M1/00

    摘要: A D/A converter circuit includes a first current mirror circuit and a second current mirror circuit. The first current mirror circuit has a plurality of output side transistors provided correspondingly to digits of data to be converted and generates en analog current by obtaining, in at least one of the output side transistors, a current corresponding to the weight of the digit of the data being converted. The second current mirror circuit is connected on an upstream or downstream side of the output side transistors and corresponding to a lower digit of the data. An analog current is generated with the second current mirror circuit by obtaining a current corresponding to a weight of a digit that is less than 1.

    摘要翻译: D / A转换器电路包括第一电流镜电路和第二电流镜电路。 第一电流镜电路具有与要转换的数据的数字对应地设置的多个输出侧晶体管,并且通过在输出侧晶体管中的至少一个晶体管中获得与数字的权重相对应的电流来产生模拟电流 正在转换的数据。 第二电流镜电路连接在输出侧晶体管的上游侧或下游侧,对应于数据的较低位。 通过获得与小于1的数字的权重相对应的电流,通过第二电流镜电路产生模拟电流。

    Organic EL panel driving circuit, organic EL display device and organic EL panel driving circuit inspecting device
    67.
    发明授权
    Organic EL panel driving circuit, organic EL display device and organic EL panel driving circuit inspecting device 有权
    有机EL面板驱动电路,有机EL显示装置和有机EL面板驱动电路检查装置

    公开(公告)号:US07446737B2

    公开(公告)日:2008-11-04

    申请号:US10593781

    申请日:2005-03-22

    IPC分类号: G09G3/30 G09G3/10

    摘要: The output current from respective output terminals of a drive circuit (driver IC) of an organic EL display panel to respective column pins or data lines is sequentially selected by sequentially scanning a plurality of switch circuits by a switch scan circuit. The resultant output currents are converted into voltage values by resistors selected by a selector. Further, the converted voltage values sequentially generated according to the scanning of the switch scan circuit are outputted externally of the IC.

    摘要翻译: 通过切换扫描电路依次扫描多个开关电路,依次选择从有机EL显示面板的驱动电路(驱动器IC)的各个输出端子到各个列引脚或数据线的输出电流。 结果输出电流由选择器选择的电阻转换成电压值。 此外,根据开关扫描电路的扫描顺序产生的转换电压值从IC的外部输出。

    Organic EL display device
    68.
    发明授权
    Organic EL display device 有权
    有机EL显示装置

    公开(公告)号:US07400097B2

    公开(公告)日:2008-07-15

    申请号:US10591959

    申请日:2005-03-09

    摘要: A driver IC (4) and a current driver circuit (40) are shared by a first organic EL panel (2) and a second organic EL panel (3). Therefore, not like conventional cases, the current driving circuit (40) on a side not selected is not necessarily in a standby state, and power consumption can be reduced. In a case where the first and second organic EL panels are passive matrix type, a first diode is provided between each column line of the first and the second organic EL panels and corresponding each terminal pin so as to prevent a reverse flow.

    摘要翻译: 驱动器IC(4)和电流驱动电路(40)由第一有机EL面板(2)和第二有机EL面板(3)共用。 因此,与常规情况不同,未选择的一侧的电流驱动电路(40)不一定处于待机状态,能够降低功耗。 在第一和第二有机EL面板是无源矩阵型的情况下,在第一和第二有机EL面板的每个列线和相应的每个端子引脚之间设置第一二极管,以防止反向流动。

    Organic EL display and manufacturing method thereof
    69.
    发明申请
    Organic EL display and manufacturing method thereof 有权
    有机EL显示及其制造方法

    公开(公告)号:US20080129194A1

    公开(公告)日:2008-06-05

    申请号:US11976612

    申请日:2007-10-25

    IPC分类号: H01L51/54 C09K11/02

    CPC分类号: H01L51/5253 H01L51/524

    摘要: An organic EL display comprises an element substrate, an organic EL element formed on the element substrate, comprising an organic layer including a light emitting layer and a pair of electrode layers disposed on both sides of the organic layer. The organic layer comprises a first organic material. The organic EL display further comprises a capping layer comprising a second organic material having a glass transition point lower than one of the first organic material and a protective layer on the capping layer.

    摘要翻译: 有机EL显示器包括元件基板,形成在元件基板上的有机EL元件,包括包含发光层的有机层和设置在有机层两侧的一对电极层。 有机层包含第一有机材料。 有机EL显示器还包括覆盖层,其包含玻璃化转变点低于第一有机材料中的一个的第二有机材料和覆盖层上的保护层。

    Organic el panel dirving circuit, organic el display device and organic el panel driving circuit inspecting device
    70.
    发明申请
    Organic el panel dirving circuit, organic el display device and organic el panel driving circuit inspecting device 有权
    有机EL面板驱动电路,有机EL显示装置和有机EL面板驱动电路检测装置

    公开(公告)号:US20070152935A1

    公开(公告)日:2007-07-05

    申请号:US10593781

    申请日:2005-03-22

    IPC分类号: G09G3/36

    摘要: [Problem]To provide a drive circuit (driver IC) of an organic EL display panel and an organic EL display device, which is capable of shortening a test time when a test on appropriateness of current values outputted to respective column pins of the drive circuit. [Means for Solving the Problem]Output currents outputted from respective output terminals of a drive circuit (driver IC) of an organic EL display panel to respective column pins or data lines are sequentially selected by sequentially scanning a plurality of switch circuits by a switch scan circuit, the output currents are converted into voltage values by resistors selected by a selector and the converted voltage values sequentially generated according to the scanning of the switch scan circuit are outputted externally of the IC.

    摘要翻译: [问题]提供一种有机EL显示面板和有机EL显示装置的驱动电路(驱动器IC),其能够在对驱动电路的各列引脚输出的电流值的适当性进行测试时缩短测试时间 。 解决问题的方法从有机EL显示面板的驱动电路(驱动器IC)的各个输出端子输出到各个列引脚或数据线的输出电流通过切换扫描顺序地扫描多个开关电路来顺序选择 电路通过选择器选择的电阻将输出电流转换为电压值,并根据开关扫描电路的扫描依次产生的转换电压值从IC外部输出。