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1. 发明授权

US09729142B2 Coil driver IC having a circuit capable of placing a coil connected output terminal into a floating state 有权
公开(公告)号：US09729142B2
公开(公告)日：2017-08-08
申请号：US15137059
申请日：2016-04-25
申请人： ZINITIX CO., LTD.
发明人： Ji Soo Lim , Dae Yeul Tcho , Jin Woo Lee , Young Hee Lee
IPC分类号： H03K17/687 , H03K19/082
CPC分类号： H03K17/687 , H03K19/0826
摘要： A coil-driving IC having a first output terminal configured connected to a first terminal of a coil and a second output terminal configured connected to a second terminal of the coil is disclosed. The coil-driving IC comprises a first switch connected to the first output terminal; a second switch connected to the second output terminal; a current driving part comprising a first current terminal connected to the first output terminal via the first switch and a second current terminal connected to the second output terminal via the second switch; and a gate driving part controlling the first switch and the second switch so that, when the coil is driven by a current provided from the first current terminal or the second current terminal, the first switch and the second switch are in an ON state, otherwise, the first switch and the second switch are in an OFF state.

2. 发明申请

US20190181682A1 ACTIVE RECTIFIER HAVING MAXIMUM POWER TRANSFER AND MAXIMUM EFFICIENCY OVER DISTANCE 审中-公开
公开(公告)号：US20190181682A1
公开(公告)日：2019-06-13
申请号：US16199372
申请日：2018-11-26
申请人： ZINITIX CO., LTD. , Res & Business Foundation SUNGKYUNKWAN UNIVERSITY
发明人： Hak Yun KIM , Kang-Yoon LEE , Young-Jun PARK , Sung-Jin OH , Sang-Yun KIM , Byeong-Gi JANG , Seong-Mun PARK , Ki-Deok KIM
IPC分类号： H02J50/10 , H03K7/08 , H02M7/219
摘要： Provided is a wireless power reception device including: a gate driver for generating a gate signal for switching between a turn-on voltage and a turn-off voltage; a rectifier connected to both ends of an inductor and including FETs whose on/off states are controlled by the gate signal; a rectifier output detection unit for sensing an output value of the rectifier; and an impedance control unit for controlling an impedance of the rectifier by controlling at least one of a duty ratio of the gate signal and a turn-on voltage for turning on the FET based on the output value.

3. 发明授权

US10108297B2 Method and device for sensing touch input by using feedback connection change between two feedback capacitors 有权
公开(公告)号：US10108297B2
公开(公告)日：2018-10-23
申请号：US14983660
申请日：2015-12-30
申请人： ZINITIX CO., LTD.
发明人： Bok-Man Kim
IPC分类号： G06F3/045 , G06F3/041 , G06F3/044
摘要： A technology to sense a touch input by the alternate feedback connection of two feedback capacitors connected to a single operational amplifier is disclosed.

4. 发明授权

US09817515B2 Method for correcting touch input position error and device for same 有权
公开(公告)号：US09817515B2
公开(公告)日：2017-11-14
申请号：US14787503
申请日：2014-11-05
申请人： ZINITIX CO., LTD.
发明人： Hoai Sig Kang
IPC分类号： G06F3/045 , G06F3/041 , G06F11/00 , G06F3/044
CPC分类号： G06F3/0418 , G06F3/044 , G06F11/00
摘要： Disclosed is a method for determining a touch input position, comprising the steps of: receiving a table including possible combinations, which can be formed with capacitance change values at a plurality of touch nodes, and information mapped to the possible combinations; acquiring a first combination related to capacitance change values at the plurality of touch nodes, which are generated by a touch input; acquiring first information mapped to the first combination by searching the table on the basis of the first combination among the possible combinations; and determining an input position of the touch input by using the acquired first information.

5. 发明授权

US11328529B2 Fingerprint detection device and method thereof 有权
公开(公告)号：US11328529B2
公开(公告)日：2022-05-10
申请号：US17009384
申请日：2020-09-01
申请人： SAMSUNG ELECTRONICS CO., LTD. , ZINITIX CO., LTD.
发明人： Minchul Yu , Byeongchecl So , Hieminn Kang , Taihyun Yoon
IPC分类号： G06V40/13 , G06F3/044
摘要： Disclosed are a fingerprint detection device and a method therefor. A fingerprint detection device includes: a touch panel; at least one amplifier including a first integrator amplifying an electrical signal received from the touch panel to a signal of a first polarity and a second integrator amplifying the electrical signal to a signal of a second polarity; and a processor configured to control the amplifier to perform a first integration process and a second integration process with respect to a plurality of electrical signals received from a plurality of nodes of the touch panel.

6. 发明申请

US20210248340A1 FINGERPRINT DETECTION DEVICE AND METHOD THEREOF 有权
公开(公告)号：US20210248340A1
公开(公告)日：2021-08-12
申请号：US17009384
申请日：2020-09-01
申请人： SAMSUNG ELECTRONICS CO., LTD. , ZINITIX CO., LTD.
发明人： Minchul YU , Byeongchecl SO , Hieminn KANG , Taihyun YOON
IPC分类号： G06K9/00 , G06F3/044
摘要： Disclosed are a fingerprint detection device and a method therefor. A fingerprint detection device includes: a touch panel; at least one amplifier including a first integrator amplifying an electrical signal received from the touch panel to a signal of a first polarity and a second integrator amplifying the electrical signal to a signal of a second polarity; and a processor configured to control the amplifier to perform a first integration process and a second integration process with respect to a plurality of electrical signals received from a plurality of nodes of the touch panel.

7. 发明申请

US20200167000A1 USER INTERFACE DEVICE DRIVING CHIP FOR PROVIDING IMPROVED INPUT FEEDBACK AND ELECTRONIC DEVICE USING THE SAME 审中-公开
公开(公告)号：US20200167000A1
公开(公告)日：2020-05-28
申请号：US16199419
申请日：2018-11-26
申请人： ZINITIX CO., LTD.
发明人： Hoai Sig KANG , Kwang Soo KIM , Dae Yeul TCHO , Byeong Checl SO
IPC分类号： G06F3/01 , G06F3/041
摘要： Provided is a vibration motor driving device that controls a vibration motor. The vibration motor driving device includes: a control signal selection unit configured to receive a second control signal provided from a touch detection unit for detecting a touch input to a touch panel and including information for controlling the vibration motor; and a driving current output unit configured to output a vibration motor driving current for driving the vibration motor according to the second control signal.

8. 发明申请

US20160188116A1 Method and device for sensing touch input by using feedback connection change between two feedback capacitors 审中-公开
标题翻译：通过使用两个反馈电容器之间的反馈连接变化来感测触摸输入的方法和装置
公开(公告)号：US20160188116A1
公开(公告)日：2016-06-30
申请号：US14983660
申请日：2015-12-30
申请人： ZINITIX CO., LTD.
发明人： Bok-Man Kim
IPC分类号： G06F3/041 , G06F3/044
CPC分类号： G06F3/0418 , G06F3/041 , G06F3/044
摘要： A technology to sense a touch input by the alternate feedback connection of two feedback capacitors connected to a single operational amplifier is disclosed.
摘要翻译：公开了通过连接到单个运算放大器的两个反馈电容的交替反馈连接来检测触摸输入的技术。

9. 发明申请

US20160315610A1 Coil Driver IC having circuit capable of changing output terminal connected to coil into floating state 有权
标题翻译：线圈驱动器IC具有能够将连接到线圈的输出端子改变为浮置状态的电路
公开(公告)号：US20160315610A1
公开(公告)日：2016-10-27
申请号：US15137059
申请日：2016-04-25
申请人： ZINITIX CO., LTD.
发明人： Ji Soo LIM , Dae Yeul Tcho , Jin Woo LEE , Young Hee LEE
IPC分类号： H03K17/687 , H02M3/07
CPC分类号： H03K17/687 , H03K19/0826
摘要： A coil-driving IC having a first output terminal configured connected to a first terminal of a coil and a second output terminal configured connected to a second terminal of the coil is disclosed. The coil-driving IC comprises a first switch connected to the first output terminal; a second switch connected to the second output terminal; a current driving part comprising a first current terminal connected to the first output terminal via the first switch and a second current terminal connected to the second output terminal via the second switch; and a gate driving part controlling the first switch and the second switch so that, when the coil is driven by a current provided from the first current terminal or the second current terminal, the first switch and the second switch are in an ON state, otherwise, the first switch and the second switch are in an OFF state.
摘要翻译：公开了具有连接到线圈的第一端子的第一输出端子和与线圈的第二端子连接的第二输出端子的线圈驱动IC。线圈驱动IC包括连接到第一输出端的第一开关; 连接到第二输出端的第二开关; 电流驱动部，包括经由第一开关连接到第一输出端的第一电流端子和经由第二开关连接到第二输出端子的第二电流端子; 以及控制第一开关和第二开关的栅极驱动部，使得当线圈被从第一电流端子或第二电流端子提供的电流驱动时，第一开关和第二开关处于导通状态，否则，第一开关和第二开关处于断开状态。

10. 发明申请

US20160259479A1 METHOD FOR CORRECTING TOUCH INPUT POSITION ERROR AND DEVICE FOR SAME 有权
标题翻译：用于校正触摸输入位置错误的方法和用于其的装置
公开(公告)号：US20160259479A1
公开(公告)日：2016-09-08
申请号：US14787503
申请日：2014-11-05
申请人： ZINITIX CO., LTD.
发明人： Hoai Sig KANG
IPC分类号： G06F3/041 , G06F3/044
CPC分类号： G06F3/0418 , G06F3/044 , G06F11/00
摘要： Disclosed is a method for determining a touch input position, comprising the steps of: receiving a table including possible combinations, which can be formed with capacitance change values at a plurality of touch nodes, and information mapped to the possible combinations; acquiring a first combination related to capacitance change values at the plurality of touch nodes, which are generated by a touch input; acquiring first information mapped to the first combination by searching the table on the basis of the first combination among the possible combinations; and determining an input position of the touch input by using the acquired first information.
摘要翻译：公开了一种用于确定触摸输入位置的方法，包括以下步骤：接收包括可能的组合的表，其可以由多个触摸节点处的电容变化值形成，以及映射到可能的组合的信息; 获取通过触摸输入生成的与所述多个触摸节点处的电容变化值有关的第一组合; 通过基于可能的组合中的第一组合来搜索表来获取映射到第一组合的第一信息; 以及通过使用获取的第一信息来确定触摸输入的输入位置。

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