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31 条记录 (耗时 0.017 秒)

    FRONT END MODULE
    1.
    发明申请
    FRONT END MODULE 有权

    公开(公告)号：US20210211146A1

    公开(公告)日：2021-07-08

    申请号：US16874909

    申请日：2020-05-15

    申请人： Samsung Electro-Mechanics Co., Ltd.

    发明人： Tah Joon PARK ,  Sung Tae KIM ,  Chan Hee PARK ,  Won Kyu JEUNG

    IPC分类号： H04B1/04 ,  H01Q21/28 ,  H03H9/70 ,  H04B1/00

    摘要： A front end module includes an antenna terminal connected to an antenna, a first filter having a first end connected to the antenna terminal and having a first pass band; and a second filter having a first end connected to the antenna terminal and having a second pass band different from the first pass band. The first filter and the second filter simultaneously filter an RF signal received by the antenna, and simultaneously filter an RF signal transmitted externally through the antenna. The first filter and the second filter are configured to support wireless communications of a same standard.

    TOUCH SENSING DEVICE AND TOUCHSCREEN DEVICE
    3.
    发明申请
    TOUCH SENSING DEVICE AND TOUCHSCREEN DEVICE 有权
    触摸感应装置和触摸装置

    公开(公告)号：US20140267144A1

    公开(公告)日：2014-09-18

    申请号：US13912814

    申请日：2013-06-07

    申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

    发明人： Yong Il KWON ,  Moon Suk JEONG ,  Tah Joon PARK

    IPC分类号： G06F3/041 ,  G06F3/044

    CPC分类号： G06F3/0416 ,  G06F3/044

    摘要： There are provided a touch sensing device and a touchscreen device. The touch sensing device according to an embodiment of the invention may include: a buffer unit including a buffer capacitor charged and discharged by a first voltage and a second voltage input at a predetermined period; an integrating circuit unit integrating a charging voltage of the buffer capacitor; a signal conversion unit comparing a voltage output from the integrating circuit unit with a predetermined reference voltage to generate the second voltage; and a touch determination unit counting the second voltage with a predetermined reference clock to determine a touch.

    摘要翻译： 提供了触摸感测装置和触摸屏装置。 根据本发明的实施例的触摸感测装置可以包括：缓冲单元，包括以预定周期由第一电压和第二电压输入充电和放电的缓冲电容器; 积分电路单元，积分缓冲电容器的充电电压; 信号转换单元，将从积分电路单元输出的电压与预定参考电压进行比较，以产生第二电压; 以及触摸确定单元，用预定的参考时钟对所述第二电压进行计数，以确定触摸。

    FREQUENCY GENERATION APPARATUS AND FREQUENCY GENERATION METHOD
    4.
    发明申请
    FREQUENCY GENERATION APPARATUS AND FREQUENCY GENERATION METHOD 审中-公开
    频率发生装置和频率发生方法

    公开(公告)号：US20140049298A1

    公开(公告)日：2014-02-20

    申请号：US13665292

    申请日：2012-10-31

    申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

    发明人： Joon Hyung LIM ,  Koon Shik CHO ,  Tah Joon PARK

    IPC分类号： H03B28/00

    CPC分类号： H03B28/00 ,  H03K3/0231

    摘要： There are provided a frequency generation apparatus and a frequency generation method. The frequency generation apparatus includes a current generation unit varying an amount of current with respect to a temperature change; a capacitor in which charges are charged by the current generation unit; a discharge circuit unit comparing a charging voltage of the capacitor with a previously set first reference voltage and discharging the capacitor; and an output signal generation unit comparing the charging voltage of the capacitor with a previously set second reference voltage and generating an output signal, wherein the current generation unit varies the amount of current so as to maintain a constant frequency.

    摘要翻译： 提供了频率产生装置和频率产生方法。 频率发生装置包括相对于温度变化改变电流量的电流产生单元; 电容器，其中电荷由电流产生单元充电; 放电电路单元，将电容器的充电电压与预先设定的第一参考电压进行比较，并对电容器进行放电; 以及输出信号生成单元，将电容器的充电电压与预先设定的第二参考电压进行比较并产生输出信号，其中，电流产生单元改变电流量以保持恒定的频率。

    ACOUSTIC WAVE FILTER DEVICE
    5.
    发明申请
    ACOUSTIC WAVE FILTER DEVICE 审中-公开

    公开(公告)号：US20200036358A1

    公开(公告)日：2020-01-30

    申请号：US16356223

    申请日：2019-03-18

    申请人： Samsung Electro-Mechanics Co., Ltd.

    发明人： Yoon Sok PARK ,  Won Kyu JEUNG ,  Tah Joon PARK ,  Dae Hun JEONG ,  Sang Uk SON

    IPC分类号： H03H9/05 ,  H03H9/56 ,  H03H9/13 ,  H03H9/17

    摘要： An acoustic wave filter device includes resonance portions, first and second metal pads. The resonance portions each includes a lower electrode disposed on a substrate, a piezoelectric layer disposed on at least a portion of the lower electrode, and an upper electrode disposed on at least a portion of the piezoelectric layer. The first metal pads are connected to one of the upper electrode and the lower electrode of a corresponding resonance portion among the resonance portions. The second metal pads are disposed outwardly of an active region and connected to the other one of the upper electrode and the lower electrode of adjacent resonant portions among the resonance portions. A ring portion is disposed outwardly of the active region in which the lower electrode, the piezoelectric layer, and the upper electrode overlap is disposed only on a portion of any one of the first and second metal pads.

    INTEGRATION CIRCUIT, TOUCH INTERACTION SENSING APPARATUS, AND TOUCHSCREEN APPARATUS
    6.
    发明申请
    INTEGRATION CIRCUIT, TOUCH INTERACTION SENSING APPARATUS, AND TOUCHSCREEN APPARATUS 有权
    集成电路，触摸相机感应器和触摸屏设备

    公开(公告)号：US20150355777A1

    公开(公告)日：2015-12-10

    申请号：US14481018

    申请日：2014-09-09

    申请人： Samsung Electro-Mechanics Co., Ltd.

    发明人： Yong Il KWON ,  Byeong Hak JO ,  Moon Suk JEONG ,  Tah Joon PARK

    IPC分类号： G06F3/041 ,  G06F3/044 ,  G06G7/186

    CPC分类号： G06F3/0416 ,  G06F1/3262 ,  G06F3/044 ,  G06G7/186 ,  Y02D50/20

    摘要： An integration circuit may include a plurality of switches, at least one operational amplifier, and at least one feedback capacitor, sequentially transfers electrical charges charged in a node capacitor to the feedback capacitor, and integrates the electrical charges. The operational amplifier may be synchronized with a clock signal applied to at least one of the plurality of switches to thereby be operated in one of a normal mode and a low power mode.

    摘要翻译： 集成电路可以包括多个开关，至少一个运算放大器和至少一个反馈电容器，将在节点电容器中充电的电荷顺序地传送到反馈电容器，并且对电荷进行积分。 运算放大器可以与施加到多个开关中的至少一个开关的时钟信号同步，从而在正常模式和低功率模式之一中操作。

    CAPACITANCE SENSING DEVICE
    7.
    发明申请
    CAPACITANCE SENSING DEVICE 审中-公开
    电容传感装置

    公开(公告)号：US20150091845A1

    公开(公告)日：2015-04-02

    申请号：US14097977

    申请日：2013-12-05

    申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

    发明人： Tah Joon PARK

    IPC分类号： G06F3/044

    CPC分类号： G06F3/044 ,  G06F3/0416 ,  G06F3/0418

    摘要： A capacitance sensing device includes a panel unit including first electrodes arranged in columns extending in a first direction, and second electrodes arranged in rows extending in a second direction intersecting the first direction; a driving circuit unit applying driving signals to the first electrodes arranged in the columns, wherein levels of driving signals applied to first electrodes in a part of the columns are different from levels of driving signals applied to first electrodes in the other columns; a sensing circuit unit sensing a change in capacitance from the second electrodes arranged in the rows; a variable gain controller adjusting levels of signals output from the sensing circuit unit to be same; an analog-to-digital converter (ADC) converting analog signals output from the variable gain controller into digital signals; and an operation unit detecting a touch made by a user based on an output from the ADC.

    摘要翻译： 电容感测装置包括：面板单元，包括以沿第一方向延伸的列布置的第一电极和沿与第一方向相交的第二方向延伸的列排列的第二电极; 驱动电路单元，将驱动信号施加到布置在列中的第一电极，其中施加到列的一部分中的第一电极的驱动信号的电平不同于施加到其它列中的第一电极的驱动信号的电平; 感测电路单元，感测从布置在行中的第二电极的电容变化; 调节从感测电路单元输出的信号电平相等的可变增益控制器; 将从可变增益控制器输出的模拟信号转换成数字信号的模数转换器（ADC）; 以及操作单元，其基于来自所述ADC的输出来检测由用户进行的触摸。

    APPARATUS AND METHOD OF CONTROLLING CAPACITANCE DETECTION, AND TOUCHSCREEN APPARATUS
    8.
    发明申请
    APPARATUS AND METHOD OF CONTROLLING CAPACITANCE DETECTION, AND TOUCHSCREEN APPARATUS 审中-公开
    控制电容检测的装置和方法以及触摸装置

    公开(公告)号：US20140104226A1

    公开(公告)日：2014-04-17

    申请号：US13751943

    申请日：2013-01-28

    申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

    发明人： Sang Ho LEE ,  Byeong Hak JO ,  Kyung Hee HONG ,  Hyun Suk LEE ,  Yong Il KWON ,  Tah Joon PARK

    IPC分类号： G06F3/044

    CPC分类号： G06F3/044 ,  G06F3/0418

    摘要： There are provided an apparatus and a method of controlling capacitance detection, and a touchscreen apparatus. The apparatus includes: a driving circuit unit providing driving signals including a preset number of driving pulses to a plurality of respective driving electrodes of a panel unit; a detecting circuit unit removing electrical noise from a first voltage corresponding to a capacitance change in the panel unit when the electrical noise is included in the first voltage; and a controlling unit controlling the driving circuit unit to generate an additional driving pulse when the electrical noise is included in the first voltage.

    摘要翻译： 提供了一种控制电容检测的装置和方法，以及一种触摸屏装置。 该装置包括：驱动电路单元，向面板单元的多个驱动电极提供包括预设数量的驱动脉冲的驱动信号; 检测电路单元，当所述电噪声包含在所述第一电压中时，从对应于所述面板单元的电容变化的第一电压中去除电噪声; 以及控制单元，当所述电噪声包括在所述第一电压中时，控制所述驱动电路单元产生附加驱动脉冲。