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公开(公告)号：US09965081B2
公开(公告)日：2018-05-08
申请号：US14696755
申请日：2015-04-27
发明人： Sung-Soo Park , Chang-Byung Park , Gyu-Hyeong Cho
CPC分类号： G06F3/0416 , G06F3/0418 , G06F3/044
摘要： A device for sensing a touch by measuring a variation in capacitance according to a contact of an object, and measuring a contact position of the object is provided. The device includes a touch screen panel comprising grid electrodes forming a plurality of electrode patterns, the grid electrodes serving as Tx antennas or Rx antennas, a Tx circuit unit connected with the grid electrode to apply an electric signal to the touch screen panel unit, an Rx circuit unit connected with the grid electrodes to sense variations in the capacitance in the plurality of electrode patterns, and a controller configured to control the touch screen panel unit, the Tx circuit unit, and the Rx circuit unit. The Rx circuit unit includes a first operational amplifier, a first feedback capacitor, and a second feedback capacitor. The first feedback capacitor and the second feedback capacitor are connected with the first operational amplifier. Both terminals of the first feedback capacitor and the first operational amplifier are connected through a first switching unit. The first switching unit includes a 1-1 switch and a 1-2 switch, which are controlled to be short-circuited at a first phase of the electric signal. Both terminals of the second feedback capacitor and the first operational amplifier are connected through a second switching unit. The second switching unit includes a 2-1 switch and a 2-2 switch, which are controlled to be short-circuited at a second phase of the electric signal. The controller is further configured to short-circuit the first switching unit and the second switching unit, at different times, to store charges in each of the first feedback capacitor and the second feedback capacitor.
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公开(公告)号：US20150309655A1
公开(公告)日：2015-10-29
申请号：US14696755
申请日：2015-04-27
发明人： Sung-Soo Park , Chang-Byung Park , Gyu-Hyeong Cho
CPC分类号： G06F3/0416 , G06F3/0418 , G06F3/044
摘要： A device for sensing a touch by measuring a variation in capacitance according to a contact of an object, and measuring a contact position of the object is provided. The device includes a touch screen panel comprising grid electrodes forming a plurality of electrode patterns, the grid electrodes serving as Tx antennas or Rx antennas, a Tx circuit unit connected with the grid electrode to apply an electric signal to the touch screen panel unit, an Rx circuit unit connected with the grid electrodes to sense variations in the capacitance in the plurality of electrode patterns, and a controller configured to control the touch screen panel unit, the Tx circuit unit, and the Rx circuit unit. The Rx circuit unit includes a first operational amplifier, a first feedback capacitor, and a second feedback capacitor. The first feedback capacitor and the second feedback capacitor are connected with the first operational amplifier. Both terminals of the first feedback capacitor and the first operational amplifier are connected through a first switching unit. The first switching unit includes a 1-1 switch and a 1-2 switch, which are controlled to be short-circuited at a first phase of the electric signal. Both terminals of the second feedback capacitor and the first operational amplifier are connected through a second switching unit. The second switching unit includes a 2-1 switch and a 2-2 switch, which are controlled to be short-circuited at a second phase of the electric signal. The controller is further configured to short-circuit the first switching unit and the second switching unit, at different times, to store charges in each of the first feedback capacitor and the second feedback capacitor.
摘要翻译： 提供了一种用于通过根据物体的接触测量电容变化并测量物体的接触位置来感测触摸的装置。 该装置包括触摸屏面板，其包括形成多个电极图案的栅格电极，用作Tx天线或Rx天线的栅格电极，与栅电极连接以向触摸屏面板单元施加电信号的Tx电路单元， Rx电路单元，与栅电极连接，以检测多个电极图案中的电容的变化;以及控制器，被配置为控制触摸屏面板单元，Tx电路单元和Rx电路单元。 Rx电路单元包括第一运算放大器，第一反馈电容器和第二反馈电容器。 第一反馈电容器和第二反馈电容器与第一运算放大器相连。 第一反馈电容器和第一运算放大器的两个端子通过第一开关单元连接。 第一开关单元包括1-1开关和1-2开关，其被控制为在电信号的第一相处短路。 第二反馈电容器和第一运算放大器的两个端子通过第二开关单元连接。 第二开关单元包括2-1开关和2-2开关，其被控制为在电信号的第二相处短路。 该控制器还被配置为在不同时间使第一开关单元和第二开关单元短路，以在第一反馈电容器和第二反馈电容器的每一个中存储电荷。
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3.发明授权Substrates for packaging flip-chip light emitting device and flip-chip light emitting device package structures 有权用于封装倒装芯片发光器件和倒装芯片发光器件封装结构的衬底公开(公告)号：US09477032B2
公开(公告)日：2016-10-25
申请号：US14469097
申请日：2014-08-26
发明人： Jong-Sup Song , Sung-Soo Park
IPC分类号： F21V8/00 , H05K1/02 , H05K1/11 , H01L33/48 , H05K1/03 , G02F1/1335 , H01L33/56 , H01L33/62 , H01L33/54
CPC分类号： G02B6/0073 , G02B6/0051 , G02B6/0053 , G02B6/0068 , G02F1/133603 , G02F2001/133607 , G02F2001/133614 , H01L33/486 , H01L33/54 , H01L33/56 , H01L33/62 , H01L2224/73253 , H05K1/0271 , H05K1/0306 , H05K1/113 , H05K2201/10106
摘要： A substrate for packaging flip-chip light emitting device (LED) includes a substrate including a chip mount region, a first metal pattern overlapping a part of the chip mount region and disposed on the substrate, a second metal pattern disposed in a region including the chip mount region that is not overlapped with the first metal pattern, at an outer side of the first metal pattern, a third metal pattern disposed at an outer side of the second metal pattern, a first isolation line defined in a boundary between the first metal pattern and the second metal pattern, a second isolation line defined in a boundary between the second metal pattern and the third metal pattern, a lower pad disposed on a bottom of the substrate, and a via disposed to connect the first and second metal patterns to the lower pad in the substrate.
摘要翻译： 一种用于封装倒装芯片发光器件（LED）的衬底包括：衬底，其包括芯片安装区域，与芯片安装区域的一部分重叠并且设置在衬底上的第一金属图案;第二金属图案，设置在包括 芯片安装区域，其不与第一金属图案重叠，在第一金属图案的外侧，设置在第二金属图案的外侧的第三金属图案，限定在第一金属 图案和第二金属图案，限定在第二金属图案和第三金属图案之间的边界中的第二隔离线，设置在基板的底部上的下垫，以及布置成将第一和第二金属图案连接到 衬底中的下垫。
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公开(公告)号：US09054234B2
公开(公告)日：2015-06-09
申请号：US14522152
申请日：2014-10-23
发明人： Moon-Sang Lee , Sung-Soo Park , Bong-Kyun Kang , Dae-Ho Yoon
CPC分类号： H01L33/007 , C30B25/183 , C30B29/406 , H01L21/02378 , H01L21/02381 , H01L21/0242 , H01L21/02458 , H01L21/02472 , H01L21/02502 , H01L21/02513 , H01L21/0254 , H01L21/02642 , H01L21/02647 , H01L33/12
摘要： A nitride semiconductor device may include a substrate, a dislocation control layer formed on the substrate and including a plurality of hollow structures including a nitride, and a nitride semiconductor layer formed on the dislocation control layer.
摘要翻译： 氮化物半导体器件可以包括衬底，形成在衬底上的位错控制层，并且包括形成在位错控制层上的包括氮化物的多个中空结构和氮化物半导体层。
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公开(公告)号：US10809863B2
公开(公告)日：2020-10-20
申请号：US15934193
申请日：2018-03-23
发明人： Sung-Soo Park , Gwan-Hyung Kim , Byung-Jik Kim
摘要： An apparatus and method are provided for controlling a coordinate measuring apparatus including a first touch panel that detects a contact of a portion of a human body and a contact of a coordinate indicating apparatus, and a second touch panel for detecting an electromagnetic signal from the coordinate indicating apparatus. The method includes determining a detection state of the coordinate indicating apparatus based on the electromagnetic signal detected by the second touch panel; and determining an activated area of the first touch panel based on the detection state of the coordinate indicating apparatus.
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公开(公告)号：US09612692B2
公开(公告)日：2017-04-04
申请号：US13859340
申请日：2013-04-09
发明人： Sung-Soo Park , Yu-Sheop Lee
IPC分类号： G06F3/044
CPC分类号： G06F3/044 , G06F2203/04103
摘要： A method and a position measuring apparatus that measures a position of a touch by an object on a device including the position measuring apparatus using an electrode unit for sensing a capacitance or voltage variation caused by a touch of the object and a control circuit unit for exchanging electrical signals with the electrode unit are provided. The method includes sensing a touch signal of the object on an independent channel connected to the control circuit unit through an independent connector; selectively driving a multi-channel disposed adjacent to the independent channel and electrically connected to the control circuit through a common connector, in response to the touch signal applied on the independent channel; and sensing the touch signal of the object using the multi-channel.
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公开(公告)号：US09557849B2
公开(公告)日：2017-01-31
申请号：US14589400
申请日：2015-01-05
发明人： Dong-Kyoon Han , Sung-Soo Park , Myeong-Sil Park
CPC分类号： G06F3/0416 , G06F3/0412 , G06F3/044 , G06F2203/04106 , G06F2203/04111
摘要： A touch panel is provided including at least one first electrode pattern including a plurality of electrode lines arranged in a first direction; and at least one second electrode pattern including a plurality of second electrode lines arranged in a second direction to crossing the first direction; with each of the first and second electrode patterns including a center electrode line and two electrode lines positioned on a side of the center electrode line, with a first space separating the center electrode line from one of the two electrode lines, with a second space separating the one of the two electrode lines from the other of the two electrode lines, and with the first space being different from the second space.
摘要翻译： 提供一种触摸面板，包括：至少一个第一电极图案，包括沿第一方向布置的多个电极线; 以及至少一个第二电极图案，包括沿与第一方向交叉的第二方向布置的多个第二电极线; 所述第一和第二电极图案中的每一个包括中心电极线和位于中心电极线一侧的两个电极线，第一空间将中心电极线与两条电极线中的一条隔开，第二空间分隔 来自两条电极线中另一条电极线的两条电极线之一，第一个空间与第二个空间不同。
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8.发明申请公开(公告)号：US20150009161A1
公开(公告)日：2015-01-08
申请号：US14322457
申请日：2014-07-02
发明人： Sung-Soo Park , Gwan-Hyung Kim , Byung-Jik Kim
CPC分类号： G06F3/046 , G06F3/0416 , G06F3/044 , G06F2203/04101 , G06F2203/04106
摘要： An apparatus and method are provided for controlling a coordinate measuring apparatus including a first touch panel that detects a contact of a portion of a human body and a contact of a coordinate indicating apparatus, and a second touch panel for detecting an electromagnetic signal from the coordinate indicating apparatus. The method includes determining a detection state of the coordinate indicating apparatus based on the electromagnetic signal detected by the second touch panel; and determining an activated area of the first touch panel based on the detection state of the coordinate indicating apparatus.
摘要翻译： 提供了一种用于控制坐标测量装置的装置和方法，该坐标测量装置包括检测人体的一部分和坐标指示装置的触点的接触的第一触摸面板和用于从坐标检测电磁信号的第二触摸面板 指示装置。 该方法包括基于由第二触摸面板检测到的电磁信号来确定坐标指示装置的检测状态; 以及基于所述坐标指示装置的检测状态来确定所述第一触摸面板的激活区域。
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9.发明授权公开(公告)号：US10761650B2
公开(公告)日：2020-09-01
申请号：US16322010
申请日：2017-08-03
发明人： Sung-Soo Park , Byung-Hoon Kang , Chang-Byung Park , Kang-Nam Kim
IPC分类号： G06F3/041 , G06F3/044 , G06F3/0354 , G06F3/038
摘要： A touch sensing device determines a contact location of a pen by using a first electrode signal generated from a first electrode of the pen, determines additional information related to the pen by using a second electrode signal generated from a second electrode of the pen, and can determine tilt information of the pen and/or rotation information of the pen by using a profile of the first electrode signal and a profile of the second electrode signal.
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公开(公告)号：US10379666B2
公开(公告)日：2019-08-13
申请号：US14625069
申请日：2015-02-18
发明人： Sung-Soo Park , Gwan-Hyung Kim
IPC分类号： G06F3/038 , G06F3/041 , G06F3/044 , G06F3/0354
摘要： A position measuring apparatus that measures an input position of a pen is disclosed. A position measuring apparatus according to an embodiment of the present disclosure may include one or more electrodes, and a control unit that controls to transmit an electric field transmission signal generated from one or more electrodes to the pen and receives an electric field reception signal corresponding to the electric field transmission signal.
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