中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

7 records (took 0.014 seconds)

    Touch sensing apparatus
    1.
    发明授权
    Touch sensing apparatus 有权
    触摸感应装置

    公开(公告)号：US09098157B2

    公开(公告)日：2015-08-04

    申请号：US13800463

    申请日：2013-03-13

    Applicant: Samsung Electro-Mechanics Co., Ltd.

    Inventor： Moon Suk Jeong ,  Byeong Hak Jo ,  Yong II Kwon ,  Tah Joon Park

    IPC: G06F3/044 ,  G06F3/041

    CPC classification number: G06F3/044 ,  G06F3/0418

    Abstract: There is provided a touch sensing apparatus including: a panel unit including a plurality of driving electrodes and a plurality of sensing electrodes; a driving circuit unit applying one of a driving signal and a scanning signal having a frequency different from that of the driving signal, to each of the plurality of driving electrodes; a sensing circuit unit measuring a change in capacitance of a plurality of node capacitors generated in intersections of the plurality of driving electrodes and the plurality of sensing electrodes; and a calculation unit determining a touch based on a change in the capacitance, wherein when the scanning signal is applied to the plurality of driving electrodes, the calculation unit calculates capacitance deviations in the plurality of node capacitors from the deviations of changes in the capacitance generated by the plurality of node capacitors.

    Abstract translation: 提供了一种触摸感测装置，包括：面板单元，包括多个驱动电极和多个感测电极; 驱动电路单元，将驱动信号和与驱动信号的频率不同的扫描信号中的一个施加到多个驱动电极中的每一个; 感测电路单元，测量在所述多个驱动电极和所述多个感测电极的交叉点中产生的多个节点电容器的电容变化; 以及计算单元，其基于所述电容的变化来确定触摸，其中当所述扫描信号被施加到所述多个驱动电极时，所述计算单元根据产生的电容的变化的偏差来计算所述多个节点电容器中的电容偏差 由多个节点电容器组成。

    TOUCH PANEL INCLUDING ACTIVE STYLUS PEN AND CONTROLLING METHOD THEREOF
    4.
    发明申请
    TOUCH PANEL INCLUDING ACTIVE STYLUS PEN AND CONTROLLING METHOD THEREOF 审中-公开
    触控面板，包括活动笔和其控制方法

    公开(公告)号：US20150002415A1

    公开(公告)日：2015-01-01

    申请号：US14250185

    申请日：2014-04-10

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Hyun Suk Lee ,  Tah Joon Park ,  Yong II Kwon

    IPC: G06F3/0354 ,  G06F3/041

    Abstract: Disclosed herein is a touch panel including an active stylus pen, including: a touch panel including a plurality of first electrode patterns and second electrode patterns formed on a substrate in directions in which they intersect with each other; a controller controlling a first driving signal applied to the second electrode patterns and detecting a change in mutual capacitance between the first and second electrode patterns; and the active stylus pen configured separately from the touch panel, and receiving a synchronizing signal from the touch panel when it hovers over or touches the touch panel, generates a second driving signal synchronized with the first driving signal, and outputs the generated second driving signal to the hovering or touching point.

    Abstract translation: 本发明公开了一种包括有源触针笔的触摸屏，包括：触摸面板，包括多个第一电极图案和形成在基板上的彼此相交的方向上的第二电极图案; 控制器，控制施加到第二电极图案的第一驱动信号，并检测第一和第二电极图案之间的互电容的变化; 和与触摸面板分离配置的活动触针笔，当触摸面板悬停在触摸屏上或接触触摸面板时，从触摸板接收同步信号，产生与第一驱动信号同步的第二驱动信号，并输出所产生的第二驱动信号 到徘徊或触动点。

    TOUCH SENSING APPARATUS AND TOUCH SENSING METHOD
    5.
    发明申请
    TOUCH SENSING APPARATUS AND TOUCH SENSING METHOD 审中-公开
    触摸感应装置和触摸感应方法

    公开(公告)号：US20140184556A1

    公开(公告)日：2014-07-03

    申请号：US13795406

    申请日：2013-03-12

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Byeong Hak JO ,  Yong II Kwon ,  Moon Suk Jeong ,  Tah Joon Park ,  Kang Joo Kim ,  Hyun Suk Lee

    IPC: G06F3/041 ,  G06F3/044

    CPC classification number: G06F3/0416 ,  G06F3/044

    Abstract: There are provided a touch sensing apparatus and a touch sensing method. The touch sensing apparatus includes: a panel unit including a plurality of driving electrodes and a plurality of sensing electrodes; a driving circuit unit applying driving signals to the plurality of driving electrodes, respectively; a sensing circuit unit measuring a change in capacitance of node capacitors generated in intersections of the plurality of the driving electrodes and the plurality of sensing electrodes; a signal conversion unit generating a first digital signal based on the change in capacitance; and a calculation unit determining a touch according to the first digital signal, wherein the driving circuit unit and the sensing circuit unit are operated by an input voltage, and the signal conversion unit and the calculation unit are operated by a low voltage drop out (LDO) voltage generated by decreasing the input voltage.

    Abstract translation: 提供了触摸感测装置和触摸感测方法。 触摸感测装置包括：面板单元，包括多个驱动电极和多个感测电极; 驱动电路单元，分别向多个驱动电极施加驱动信号; 感测电路单元，测量在所述多个驱动电极和所述多个感测电极的交叉点中产生的节点电容器的电容变化; 信号转换单元，基于电容的变化产生第一数字信号; 以及计算单元，根据所述第一数字信号确定触摸，其中所述驱动电路单元和所述感测电路单元由输入电压操作，并且所述信号转换单元和所述计算单元通过低压降（LDO）操作 ）电压通过降低输入电压而产生。

    CAPACITANCE SENSING APPARATUS AND TOUCH SCREEN APPARATUS
    6.
    发明申请
    CAPACITANCE SENSING APPARATUS AND TOUCH SCREEN APPARATUS 有权
    电容感应装置和触摸屏设备

    公开(公告)号：US20140035862A1

    公开(公告)日：2014-02-06

    申请号：US13668999

    申请日：2012-11-05

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Moon Suk Jeong ,  Byeong Hak Jo ,  Kyung Hee Hong ,  Yong II Kwon ,  Tah Joon Park

    IPC: G01R27/26 ,  G06F3/045

    CPC classification number: G01R27/26 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/045

    Abstract: There is provided a capacitance sensing apparatus including a driving circuit unit applying a driving signal to a first capacitor at a predetermined interval; and a sensing circuit unit sensing a change in capacitance generated by the first capacitor based on the driving signal, in which a portion of a plurality of switches included in the sensing circuit unit operate at a first interval, the same as the interval of the driving signal, and remaining switches among the plurality of switches operate at a second interval, different from the first interval.

    Abstract translation: 提供了一种电容感测装置，包括以预定间隔向第一电容器施加驱动信号的驱动电路单元; 以及感测电路单元，其基于所述驱动信号感测由所述第一电容器产生的电容的变化，所述驱动信号中包括在所述感测电路单元中的多个开关的一部分以第一间隔工作，与所述驱动的间隔相同 多个开关之间的信号和剩余开关以与第一间隔不同的第二间隔操作。

    HIGH VOLTAGE DRIVER USING LOW VOLTAGE TRANSISTOR
    7.
    发明申请
    HIGH VOLTAGE DRIVER USING LOW VOLTAGE TRANSISTOR 有权
    使用低电压晶体管的高电压驱动器

    公开(公告)号：US20150229297A1

    公开(公告)日：2015-08-13

    申请号：US14305804

    申请日：2014-06-16

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： Yong II Kwon ,  Moon Suk Jeong ,  Tah Joon Park

    IPC: H03K3/012 ,  H03K17/687

    CPC classification number: H03K3/012 ,  H03K17/102 ,  H03K17/687

    Abstract: A high voltage driver may include: a low side switching unit including first to n-th N-channel metal oxide semiconductor (NMOS) transistors; a high side switching unit including first and second to n-th P-channel MOS (PMOS) transistors; a voltage dividing unit dividing a voltage between the output terminal and the ground; a first constant voltage unit providing a constant voltage and a unidirectional signal path between a source and a gate of each of the first to n-th NMOS transistors; a second constant voltage unit providing a constant voltage and a unidirectional signal path between a source and a gate of each of the first to n-th PMOS transistors; a first charging unit providing a charged voltage to each of the gates of the second to n-th NMOS transistors; and a second charging unit providing a charged voltage to each of the gates of the second to n-th PMOS transistors.

    Abstract translation: 高电压驱动器可以包括：包括第一至第n N沟道金属氧化物半导体（NMOS）晶体管的低侧开关单元; 包括第一至第n至第n个P沟道MOS（PMOS）晶体管的高侧开关单元; 分压单元，分压输出端和地之间的电压; 第一恒压单元，在第一至第n NMOS晶体管中的每一个的源极和栅极之间提供恒定电压和单向信号路径; 第二恒压单元，在第一至第n PMOS晶体管中的每一个的源极和栅极之间提供恒定电压和单向信号路径; 第一充电单元，向第二至第n NMOS晶体管的每个栅极提供充电电压; 以及向所述第二至第n PMOS晶体管的每个栅极提供充电电压的第二充电单元。

Patent Agency Ranking