-
公开(公告)号：US12056306B2
公开(公告)日：2024-08-06
申请号：US17559120
申请日：2021-12-22
发明人： Shun-Lung Ho
IPC分类号： G06F3/041 , G06F3/042 , G06F3/044 , G06F3/04812 , G06F3/14
CPC分类号： G06F3/0416 , G06F3/0412 , G06F3/04186 , G06F3/0428 , G06F3/0446 , G06F3/04812 , G06F3/14
摘要： A method for setup a touch sensitive area of an electronic paper touch panel is provided. The method comprising: having an electronic paper display of the electronic paper touch panel marking an existing first touch sensitive area in a first display format; detecting an event via touch electrodes of the electronic paper touch panel; setting up a second touch sensitive area according to the detected event; and having the electronic paper display marking the second touch sensitive area in a second display format.
-
公开(公告)号：US20240126388A1
公开(公告)日：2024-04-18
申请号：US18229341
申请日：2023-08-02
发明人： Chin-Fu Chang
CPC分类号： G06F3/0412 , G06F3/04144 , G06F3/0445 , G06F2203/04102 , G06F2203/04105
摘要： A touch panel sequentially comprising: a first electrode layer, an elastic dielectric layer, and a second structure, the first electrode layer comprises one or more first electrodes in parallel to a first axis, the second structure comprises multiple second circuits in parallel to a second axis, multiple third circuits in parallel to the first axis, multiple second electrodes, and multiple switch circuits, wherein each of the switch circuits connects one of the second electrodes and one of the second circuits, respectively, wherein each of the switch circuits is configured to connect or disconnect the one of the second electrodes and the one of the second circuits according to signals transmitted from one of the third circuits, wherein each of the first electrodes covers at least one of the third circuits, the switch circuits configured by the at least covered one of the third circuits, and the second electrodes corresponding to the switch circuits.
-
公开(公告)号：US11775113B2
公开(公告)日：2023-10-03
申请号：US17530888
申请日：2021-11-19
发明人： Chin-Fu Chang , Shang-Tai Yeh
CPC分类号： G06F3/0418 , G06F3/0445 , G06F3/0446 , G06F3/0447
摘要： A pressure calibration function calculation method, applicable to a touch panel which sequentially comprises a first electrode layer, an elastic dielectric layer and a second electrode layer, the first electrode layer includes multiple first electrodes in parallel to a first axis, the second electrode layer includes multiple second electrodes in parallel to a second axis, the pressure calibration function calculating method comprising: when standard testing pressure is applied to one or more calibrating points corresponding to one or more vertex of multiple calibration areas of the touch panel, respectively, gathering a pressure sensing value of each of the calibrating points by utilizing mutual capacitance sensing between the multiple first electrodes and the multiple second electrodes; and calculating a pressure calibration function corresponding to each of the calibration areas according to a coordinate, the standard testing pressure and the pressure sensing value of each of the calibration areas.
-
公开(公告)号：US20230266847A1
公开(公告)日：2023-08-24
申请号：US18138982
申请日：2023-04-25
发明人： SHANG-TAI YEH
CPC分类号： G06F3/04186 , G06F3/04166 , G06F3/0446
摘要： A touch sensitive processing method, comprising: performing mutual capacitance detection via a touch panel to retrieve an image which including two-dimension sensing information; calculating one or more touching or approximating event corresponding to externally conductive object according to the image; determining whether an area surrounding a position corresponding to the touching or approximating event is normal; and reporting the touching or approximating event in response to the area is determined normal.
-
5.发明公开公开(公告)号：US20230205364A1
公开(公告)日：2023-06-29
申请号：US18113793
申请日：2023-02-24
发明人： CHIN-FU CHANG , SHANG-TAI YEH
CPC分类号： G06F3/0418 , G06F3/0446 , G06F3/0445 , G06F3/04144 , G06F3/0447 , G06F2203/04106
摘要： A pressure calibration method, applicable to a touch panel which sequentially comprises a first electrode layer, an elastic dielectric layer and a second electrode layer, the first electrode layer includes multiple first electrodes in parallel to a first axis, the second electrode layer includes multiple second electrodes in parallel to a second axis, the pressure calibration method comprising: retrieving a depression event according to mutual capacitance sensing between the first electrodes and the second electrodes; finding a corresponding calibration area according to coordinate of the depression event; when a calibration area where the touching event locates exists, taking the found calibration area as the corresponding calibration area; otherwise, taking a nearby calibration area which is closest to the touching event as the corresponding calibration area; and calculating a calibrated pressure value according to a pressure sensing value of the depression event and a pressure calibration function of the corresponding calibration area.
-
公开(公告)号：US11474640B2
公开(公告)日：2022-10-18
申请号：US17335554
申请日：2021-06-01
发明人： Chin-Fu Chang , Shang-Tai Yeh
摘要： A touch sensitive processing method for reducing interference from pixel refresh, comprising: sensing horizontal electrodes of a touch screen three times for gathering three sensing values, the sensing steps are separated by a time period; summing the three sensing values as sums; according to the sums, determining an external conductive object is disposed near a N-th horizontal electrode among the horizontal electrode of the touch screen; emitting driving signal from the N-th horizontal electrode and sensing the driving signal via vertical electrodes of the touch screen for gathering an N-th sensing array; and calculating a position of a touch event according to the N-th sensing array and the position of the N-th horizontal electrode.
-
公开(公告)号：US20220308731A1
公开(公告)日：2022-09-29
申请号：US17701731
申请日：2022-03-23
发明人： CHIN-FU CHANG , SHANG-TAI YEH
摘要： A touch sensitive processing method comprising: sensing a first characteristic value of the electrical signals received in a reference signal time period; sensing a second characteristic value of the electrical signals, having a first number of waves, received in a first modulation signal time period; sensing a third characteristic value of the electrical signals, having a second number of waves, received in a second modulation signal time period; calculating a first ratio of the second characteristic value and the first characteristic value and calculating a second ratio of the third characteristic value and first characteristic value; and calculating the signal value according to a function of the first ratio, the second ratio, the first number of waves and the second number of waves.
-
8.发明授权公开(公告)号：US11435852B2
公开(公告)日：2022-09-06
申请号：US17559016
申请日：2021-12-22
发明人： Chin-Fu Chang , Shang-Tai Yeh
摘要： A touch sensitive processing method, comprising: generating modified codes of N orthogonal pseudo random number (PN) codes, each of PN code has M symbols, where M and N are positive integers larger than 1; transmitting driving signals modulated by the N modified codes via N first electrodes, respectively, and sensing via multiple second electrodes in a M symbols period to generate M one-dimensional sensing information arrays; calculating sums of corresponding elements of the M one-dimensional sensing information arrays corresponding to each of the second electrodes, respectively; determining whether each of the sums is in a range; and recording the M one-dimensional sensing information arrays and their corresponding N first electrodes and N PN codes in response to that at least one of the sums is determined out of the range.
-
公开(公告)号：US11379073B2
公开(公告)日：2022-07-05
申请号：US17399291
申请日：2021-08-11
发明人： Chin-Fu Chang
IPC分类号： G06F3/041 , H04L67/025 , G06F3/04847
摘要： An apparatus is provided for remote monitoring a first apparatus. The first apparatus comprises a touch screen, a touch sensitive module being coupled to the touch screen, a first network module being connected to a network, and a first processing module. The apparatus comprising: a second network module, configured to connect to the network; and a second processing module, configured to execute a second program stored in a non-volatile memory for realizing following steps: transmitting a setting parameter to the first apparatus via the second network module, wherein the first processing module is configured for receiving the setting parameter of the touch sensitive module from the first network module, commanding the touch sensitive module to use the setting parameter to get touch sensitive information corresponding to the touch screen, and receiving the touch sensitive information from the touch sensitive module and transmitting the touch sensitive information to the apparatus; and receiving the touch sensitive information from the first apparatus via the second network module.
-
公开(公告)号：US11367710B2
公开(公告)日：2022-06-21
申请号：US17034161
申请日：2020-09-28
发明人： Po-Chuan Lin
IPC分类号： H01L23/00 , H01L25/065 , H01L23/498
摘要： A multi-chip package structure includes outer leads, a first chip and a second chip. The outer leads are disposed on four sides of a chip bonding area of a package carrier thereof, respectively. The first chip is fixed on the chip bonding area and includes a core and a seal ring. Input/output units, and first bonding pads are disposed, in an outward order, on the sides of the core. Each first bonding pad is electrically connected to a corresponding outer lead through a first wire. Dummy pads are disposed between the input/output units and the at least one side of the core. The second chip is stacked on the core and includes second bonding pads connected to the corresponding outer leads through second wires and dummy pads, so as to prevent from short circuit caused by soldering overlap and contact between the wires.
-
-
-
-
-
-
-
-
-
搜索结果
396 条记录 (耗时 0.029 秒)
