专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2017083484A1 FINGERPRINT SENSOR-COMPATIBLE OVERLAY MATERIAL 审中-公开
标题翻译：指纹传感器兼容覆盖材料
公开(公告)号：WO2017083484A1
公开(公告)日：2017-05-18
申请号：PCT/US2016/061270
申请日：2016-11-10
申请人： CYPRESS SEMICONDUCTOR CORPORATION
发明人： KLEIN, Hans , KOLYCH, Igor , KARPIN, Oleksandr , KRAVETS, Igor , HOSHTANAR, Oleksandr
IPC分类号： G06K9/00 , G01R27/26 , G06F3/041 , G06F3/044 , G06F3/0488 , G06F21/32
CPC分类号： G06K9/00053 , A61B18/20 , A61B18/203 , A61B2017/00057 , A61B2018/00452 , A61B2018/00476 , H01S3/022 , H01S3/092 , H01S3/1312 , H01S3/213
摘要： A fingerprint sensor-compatible overlay material which uses anisotropic conductive material to enable accurate imaging of a fingerprint through an overlay is disclosed. The anisotropic conductive material has increased conductivity in a direction orthogonal to the fingerprint sensor, increasing the capacitive coupling of the fingerprint to the sensor surface, allowing the fingerprint sensor to accurately image the fingerprint through the overlay. Methods for forming a fingerprint sensor-compatible overlay are also disclosed.
摘要翻译：公开了一种使用各向异性导电材料来实现通过覆盖层对指纹进行准确成像的指纹传感器兼容覆盖材料。各向异性导电材料在与指纹传感器正交的方向上具有增加的导电性，增加了指纹与传感器表面的电容耦合，允许指纹传感器通过覆盖层准确地成像指纹。还公开了用于形成指纹传感器兼容覆盖层的方法。

2. 发明申请

WO2017044386A1 HALF-BRIDGE FINGERPRINT SENSING METHOD 审中-公开
标题翻译：半桥指纹感测方法
公开(公告)号：WO2017044386A1
公开(公告)日：2017-03-16
申请号：PCT/US2016/050186
申请日：2016-09-02
申请人： CYPRESS SEMICONDUCTOR CORPORATION
发明人： KRAVETS, Igor , OGIRKO, Roman , KLEIN, Hans , HOSHTANAR, Oleksandr
IPC分类号： G06K9/00
CPC分类号： G06K9/0002
摘要： Fingerprint detection circuits with common mode noise rejection are described. The Fingerprint detection circuit includes a half-bridge circuit coupled to a receive (RX) electrode of an array of fingerprint detection electrodes and to a buried capacitance that is unalterable by the presence of a conductive object on the array. The fingerprint detection circuit may also include a listener electrode configured to enable common mode noise rejection through a differential input stage of a low noise amplifier (LNA).
摘要翻译：描述了具有共模噪声抑制的指纹检测电路。指纹检测电路包括耦合到指纹检测电极阵列的接收（RX）电极的半桥电路以及由阵列上的导电物体的存在而不可改变的埋入电容。指纹检测电路还可以包括被配置为通过低噪声放大器（LNA）的差分输入级实现共模噪声抑制的收听器电极。

3. 发明申请

WO2014176037A2 UNIFORM SIGNALS FROM NON-UNIFORM PATTERNS OF ELECTRODES 审中-公开
标题翻译：来自非均匀电极图案的均匀信号
公开(公告)号：WO2014176037A2
公开(公告)日：2014-10-30
申请号：PCT/US2014/033639
申请日：2014-04-10
申请人： CYPRESS SEMICONDUCTOR CORPORATION
发明人： WILSON, Cole , PETERSON, Jon , AVERY, Benjamin , HOSHTANAR, Oleksandr
IPC分类号： G06F3/044
CPC分类号： G06F3/044 , G06F3/0416 , G06F2203/04111 , G06F2203/04112
摘要： Apparatuses and methods of sense arrays with non-uniform patterns are described. One capacitive-sense array includes a first set of electrodes and a second set of electrodes. The first set of electrodes intersect the second set of electrodes to form a unit cells each corresponding to an intersection of a pair of electrodes comprising one electrode from the first set and one electrode from the second set. At one of the second set of electrodes includes a non-uniform conductive pattern including a first region being located at the intersection of the respective unit cell and a distal region being at a location within the respective unit cell that is farther away from the intersection than the first region. The first region includes a first conductive surface area and the distal region includes a second conductive surface area that is greater than the first conductive surface area.
摘要翻译：描述了具有不均匀图案的感测阵列的装置和方法。一个电容式感测阵列包括第一组电极和第二组电极。第一组电极与第二组电极相交形成一个单元电池，每个单电池对应于一对电极的交点，该对电极包括来自第一组的一个电极和来自第二组的一个电极。在第二组电极中的一个包括不均匀的导电图案，其包括位于相应单元电池和远离交叉点的相应单位电池内的位置处的远端区域的交叉处的第一区域比第一个地区。第一区域包括第一导电表面区域，并且远端区域包括大于第一导电表面区域的第二导电表面积。

4. 发明申请

WO2018164853A1 COMBINED INDUCTIVE SENSING AND CAPACITIVE SENSING 审中-公开
公开(公告)号：WO2018164853A1
公开(公告)日：2018-09-13
申请号：PCT/US2018/019252
申请日：2018-02-22
申请人： CYPRESS SEMICONDUCTOR CORPORATION
发明人： UNSELD, Markus , O'LIONAIRD, Cathal , WALSH, Paul M. , HOSHTANAR, Oleksandr
IPC分类号： G06F1/16 , G06F3/044 , H03K17/96
摘要： An sense unit for inductive sensing or capacitive sensing is described. The sense unit may include a first terminal coupled to a first node, a first electrode coupled to the first node, and a second terminal. The sense unit may include a second electrode coupled to the second terminal. In a first mode, a first signal is received at the first terminal and a second signal is output on the second terminal, where the second signal may be representative of a capacitance of the sense unit. The sense unit may include an inductive coil. The sense unit may include a first capacitor. The inductive coil and the first capacitor are coupled in parallel between the first node and ground. In a second mode, a third signal is received at the first terminal and a fourth signal is output on the second terminal.

5. 发明申请

WO2017044390A1 FINGERPRINT SENSOR PATTERN 审中-公开
标题翻译：指纹传感器图案
公开(公告)号：WO2017044390A1
公开(公告)日：2017-03-16
申请号：PCT/US2016/050226
申请日：2016-09-02
申请人： CYPRESS SEMICONDUCTOR CORPORATION
发明人： KRAVETS, Igor , HOSHTANAR, Oleksandr , KOLYCH, Igor , KARPIN, Oleksandr
IPC分类号： G06K9/00
CPC分类号： G06K9/0002 , G06K9/0008
摘要： An example sensor array includes a first electrode disposed in a first layer, multiple second electrodes disposed in a second layer, and multiple third electrodes disposed outside of the first layer. The second electrodes are galvanically isolated from the first electrode and the third electrodes. In a plan view of the fingerprint sensor array, an area of each third electrode is located within an area of the first electrode.
摘要翻译：示例性传感器阵列包括设置在第一层中的第一电极，设置在第二层中的多个第二电极和布置在第一层外侧的多个第三电极。第二电极与第一电极和第三电极电隔离。在指纹传感器阵列的平面图中，每个第三电极的区域位于第一电极的区域内。

6. 发明申请

WO2017044162A1 MULTIPHASE FINGERPRINT SENSOR LAYOUT AND CONSTRUCTION 审中-公开
标题翻译：多相指纹传感器布局和结构
公开(公告)号：WO2017044162A1
公开(公告)日：2017-03-16
申请号：PCT/US2016/034162
申请日：2016-05-25
申请人： CYPRESS SEMICONDUCTOR CORPORATION
发明人： KRAVETS, Igor , HOSHTANAR, Oleksandr , KLEIN, Hans , KARPIN, Oleksandr
IPC分类号： G06F3/045
CPC分类号： G06K9/0002 , G06F3/0418 , G06F3/044
摘要： A capacitive fingerprint sensor includes a set of capacitive sensor electrodes in a sensing area. The set of capacitive sensor electrodes includes a set of transmit (Tx) sensor electrodes, a set of receive (Rx) sensor electrodes, and a set of compensation electrodes. The fingerprint sensor also includes a multiphase capacitance sensor that is configured to perform a sensing scan of the capacitive sensor electrodes by applying a first Tx signal to a first subset of the Tx sensor electrodes while simultaneously applying a second Tx signal to a second subset of the set of Tx sensor electrodes, and based on a compensation signal received at the set of compensation electrodes, reduce a component of the Rx signal originating from a source other than a contact at the sensing area.
摘要翻译：电容式指纹传感器包括感测区域中的一组电容式传感器电极。该组电容传感器电极包括一组发射（Tx）传感器电极，一组接收（Rx）传感器电极和一组补偿电极。指纹传感器还包括多相电容传感器，其被配置为通过向Tx传感器电极的第一子集施加第一Tx信号来执行电容传感器电极的感测扫描，同时向第二子集施加第二Tx信号一组Tx传感器电极，并且基于在该组补偿电极处接收的补偿信号，减少源自感测区域上的接触点的源的Rx信号的分量。

7. 发明申请

WO2018057140A1 FORCE SENSING 审中-公开
标题翻译：强制感应
公开(公告)号：WO2018057140A1
公开(公告)日：2018-03-29
申请号：PCT/US2017/045962
申请日：2017-08-08
申请人： CYPRESS SEMICONDUCTOR CORPORATION
发明人： KRAVETS, Igor , KOLYCH, Igor , HOSHTANAR, Oleksandr , WEBER, Jens , KARPIN, Oleksandr
IPC分类号： G06F3/044
摘要： An apparatus including a first signal generator of a force sensing circuit to output a first excitation (TX) signal on a first terminal and a second TX signal on a second terminal. The first terminal and the second terminal are configured to couple to a first force sensor and a reference sensor. The apparatus includes a first receiver channel coupled to a third terminal and a fourth terminal. The third terminal is configured to couple to the first force sensor and the fourth terminal is configured to couple to the reference sensor. The force sensing circuit is configured to measure a first receive (RX) signal from the first force sensor via the third terminal and a second RX signal from the reference sensor via the fourth terminal. The force sensing circuit is configured to measure a force value indicative of a force applied to the first force sensor.
摘要翻译：包括力感测电路的第一信号发生器以在第一端子上输出第一激励（TX）信号并且在第二端子上输出第二TX信号的装置。第一终端和第二终端被配置为耦合到第一力传感器和参考传感器。该装置包括耦合到第三端子和第四端子的第一接收器通道。第三终端被配置为耦合到第一力传感器，并且第四终端被配置为耦合到参考传感器。力感测电路被配置为测量经由第三端子来自第一力传感器的第一接收（RX）信号和经由第四端子来自参考传感器的第二RX信号。力感测电路配置成测量指示施加到第一力传感器的力的力值。

8. 发明申请

WO2015084542A1 STYLUS TIP SHAPE 审中-公开
标题翻译： STYLUS TIP形状
公开(公告)号：WO2015084542A1
公开(公告)日：2015-06-11
申请号：PCT/US2014/064593
申请日：2014-11-07
申请人： CYPRESS SEMICONDUCTOR CORPORATION
发明人： MOHINDRA, Rishi , HOSHTANAR, Oleksandr , KLEIN, Hans
IPC分类号： G06F3/0354
CPC分类号： G06F3/03545 , G06F3/0383 , G06F3/0418 , G06F3/044
摘要： Stylus tip configurations may reduce shadow effect of the stylus tip on capacitance measurements by reducing capacitive coupling between undesired portions of the stylus tip and the capacitive sensing surface. Additionally signal-to-noise ratio (SNR) of a stylus on a plurality of capacitance sensing electrodes may be improved by reducing the self capacitance between the stylus tip and the receive electrodes of a mutual capacitance touch screen.
摘要翻译：触针尖端配置可以通过减少触笔尖端和电容感测表面的不期望部分之间的电容耦合来减小触控笔尖对电容测量的影响。另外，可以通过降低触针尖端和互电容式触摸屏的接收电极之间的自电容来提高多个电容感测电极上的触控笔的信噪比（SNR）。

9. 发明申请

WO2014175913A1 FIELD-LINE REPEATER (FLR) STRUCTURE OF A SENSE ARRAY 审中-公开
标题翻译：感知阵列的现场线路重复（FLR）结构
公开(公告)号：WO2014175913A1
公开(公告)日：2014-10-30
申请号：PCT/US2013/058972
申请日：2013-09-10
申请人： CYPRESS SEMICONDUCTOR CORPORATION , HOSHTANAR, Oleksandr
发明人： HOSHTANAR, Oleksandr
IPC分类号： G06F3/041
CPC分类号： G06F3/044 , G06F3/0412 , Y10T29/49117
摘要： Apparatuses and methods of field-line repeater structures for sense arrays are described. One apparatus includes a substrate, a capacitive-sense array with electrodes disposed on one or more sides of the substrate in one or more layers and a protective cover layer disposed to cover the capacitive-sense array. A coating film is disposed over the protective cover layer and a field-line repeater (FLR) structure of floating electrodes is disposed between the coating film and the protective cover layer.
摘要翻译：描述了用于感测阵列的场线中继器结构的装置和方法。一种装置包括基板，电容性感测阵列，其电极设置在一个或多个层中的基板的一个或多个侧面上，以及设置成覆盖电容感测阵列的保护盖层。在保护覆盖层上设置涂膜，并且在涂膜和保护覆盖层之间设置浮动电极的场线中继器（FLR）结构。

10. 发明申请

WO2014014488A1 SENSOR ARRAY WITH EDGE PATTERN 审中-公开
标题翻译：传感器阵列与边缘图案
公开(公告)号：WO2014014488A1
公开(公告)日：2014-01-23
申请号：PCT/US2012/071060
申请日：2012-12-20
申请人： CYPRESS SEMICONDUCTOR CORPORATION , BADAYE, Matt , VAVAROUTSOS, Peter , RIBEIRO, Milton , HOSHTANAR, Oleksandr
发明人： BADAYE, Matt , VAVAROUTSOS, Peter , RIBEIRO, Milton , HOSHTANAR, Oleksandr
IPC分类号： G06F3/044
CPC分类号： G06F3/044
摘要： A capacitive sensor array may include a first set of sensor electrodes and a second set of sensor electrodes. Each of the second set of sensor electrodes may intersect each of the first set of sensor electrodes to form a plurality of unit cells each corresponding to a pair of sensor electrodes including one of the first set of sensor electrodes and one of the second set of sensor electrodes. Each point within each of the plurality of unit cells may nearer to a gap between the pair of sensor electrodes corresponding to the unit cell than to a gap between any different pair of sensor electrodes, and a first trace pattern within a first unit cell of the plurality of unit cells may be different from a second trace pattern within an adjacent unit cell of the plurality of unit cells.
摘要翻译：电容传感器阵列可以包括第一组传感器电极和第二组传感器电极。第二组传感器电极中的每一个可以与第一组传感器电极中的每一个相交，以形成多个单元电池，每个单元电池对应于包括第一组传感器电极之一和第二组传感器之一的一对传感器电极电极。多个单位单元的每一个内的每个点可以更靠近对应于单位单元的一对传感器电极之间的间隙，而不是任何不同传感器电极对之间的间隙，并且在第一单元电池内的第一迹线图案多个单位单元可以不同于多个单位单元的相邻单元单元内的第二迹线图案。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式