OPTICAL SENSOR CIRCUIT, TWO-DIMENSIONAL COORDINATE DETECTION APPARATUS, INFORMATION PROCESSING APPARATUS, AND METHOD OF REFRESH-DRIVING OPTICAL SENSOR ELEMENT
    1.
    发明申请
    OPTICAL SENSOR CIRCUIT, TWO-DIMENSIONAL COORDINATE DETECTION APPARATUS, INFORMATION PROCESSING APPARATUS, AND METHOD OF REFRESH-DRIVING OPTICAL SENSOR ELEMENT 审中-公开
    光传感器电路,二维坐标检测装置,信息处理装置以及刷新光传感器元件的方法

    公开(公告)号:US20120250033A1

    公开(公告)日:2012-10-04

    申请号:US13512946

    申请日:2010-11-05

    IPC分类号: G01B11/14

    CPC分类号: G06F3/0428

    摘要: An optical sensor circuit in accordance with the present invention detects, based on a change in the amount of light received when a pointer (P) is placed in a coordinate detection area (2) through which light from a light source (3) passes, coordinates of a position of the pointer (3) in the coordinate detection area (2). A first optical sensor circuit including an optical sensor element (41), which receives a larger amount of light due to its position relative to the light source (3), has a first wire to which a refresh signal (Shield_A) is supplied, the refresh signal (Shield_A) initializing a threshold characteristic that determines light sensitivity of the optical sensor element (41); whereas a second optical sensor circuit including an optical sensor element (42), which receives a smaller amount of light, has a second wire to which a refresh signal (Shield_B) is supplied independently of the refresh signal (Shield_A), the refresh signal (Shield_B) initializing a threshold characteristic of the optical element (42).

    摘要翻译: 根据本发明的光学传感器电路基于当将指示器(P)放置在来自光源(3)的光通过的坐标检测区域(2)中时接收的光量的变化来检测, 坐标检测区域(2)中的指针(3)的位置的坐标。 包括由于其相对于光源(3)的位置而接收更大量的光的光学传感器元件(41)的第一光学传感器电路具有提供刷新信号(Shield_A)的第一布线, 刷新信号(Shield_A)初始化确定光学传感器元件(41)的光灵敏度的阈值特性; 而包括接收较少光量的光学传感器元件(42)的第二光学传感器电路具有第二导线,独立于刷新信号(Shield_A)提供刷新信号(Shield_B),刷新信号(Shield_A),刷新信号 Shield_B)初始化光学元件(42)的阈值特性。

    CIRCUIT BOARD, DISPLAY DEVICE, AND METHOD FOR PRODUCING CIRCUIT BOARD
    5.
    发明申请
    CIRCUIT BOARD, DISPLAY DEVICE, AND METHOD FOR PRODUCING CIRCUIT BOARD 有权
    电路板,显示装置及制造电路板的方法

    公开(公告)号:US20130146866A1

    公开(公告)日:2013-06-13

    申请号:US13643652

    申请日:2011-03-02

    IPC分类号: H01L27/12

    摘要: A circuit board (1) includes a plurality of transistor elements on an insulating substrate (2). At least one of the plurality of transistor elements is an oxide TFT (10) including, as a channel layer (11), an oxide semiconductor. At least one of the plurality of transistor elements is an a-SiTFT (20) (i) being different from the oxide TFT (10) in functions as circuit components and (ii) including, as a channel layer (21), an amorphous silicon semiconductor. The oxide TFT (10) is a top gate transistor, and the a-SiTFT (20) is a bottom gate transistor. This provides: a configuration that can (a) enhance the performance of the circuit board equipped with the TFTs differing in their respective functions as circuit components and (b) reduce the area necessary for mounting the TFTs; and a method for producing the circuit board.

    摘要翻译: 电路板(1)在绝缘基板(2)上包括多个晶体管元件。 多个晶体管元件中的至少一个是氧化物TFT(10),其包括作为沟道层(11)的氧化物半导体。 多个晶体管元件中的至少一个是与作为电路元件的功能的氧化物TFT(10)不同的a-SiTFT(20)(i),(ii)包括作为沟道层(21)的无定形 硅半导体。 氧化物TFT(10)是顶栅晶体管,并且a-SiTFT(20)是底栅晶体管。 这提供:一种配置,其可以(a)增强配备有作为电路部件的各自功能不同的TFT的电路板的性能,(b)减小安装TFT所需的面积; 以及电路基板的制造方法。