Patents by Inventor Yu-Cheng Tsai

Yu-Cheng Tsai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210248178
    Abstract: Disclosed are methods, systems, and non-transitory computer-readable medium for analysis of images including wearable items. For example, a method may include obtaining a first set of images, each of the first set of images depicting a product; obtaining a first set of labels associated with the first set of images; training an image segmentation neural network based on the first set of images and the first set of labels; obtaining a second set of images, each of the second set of images depicting a known product; obtaining a second set of labels associated with the second set of images; training an image classification neural network based on the second set of images and the second set of labels; receiving a query image depicting a product that is not yet identified; and performing image segmentation of the query image and identifying the product in the image by performing image analysis.
    Type: Application
    Filed: July 20, 2020
    Publication date: August 12, 2021
    Inventors: Yu-Cheng TSAI, Dongming JIANG, Georgiy GOLDENBERG
  • Publication number: 20210069552
    Abstract: A fitness equipment control system is provided. The system includes a receiver and a mobile apparatus, and performs the operations: generating a first control signal based on a training course of a user; transmitting the first control signal to the receiver to make the receiver generates a signal which is readable by the fitness equipment according to the first control signal and transmit the readable signal to the fitness equipment; receiving at least one physiological signal from at least one of the wearable devices worn by the user; based on the training course and the at least one physiological signal, generating a second control signal; and when the second control signal is generated, transmitting the second control signal to the receiver, wherein the receiver generates a signal which is readable by the fitness equipment according to the second control signal and transmits it to the fitness equipment.
    Type: Application
    Filed: November 4, 2019
    Publication date: March 11, 2021
    Inventors: Ping-Che YANG, Pei-Yuan TSAI, Yu-Cheng TSAI
  • Patent number: 10769198
    Abstract: Disclosed are methods, systems, and non-transitory computer-readable medium for analysis of images including wearable items. For example, a method may include obtaining a first set of images, each of the first set of images depicting a product; obtaining a first set of labels associated with the first set of images; training an image segmentation neural network based on the first set of images and the first set of labels; obtaining a second set of images, each of the second set of images depicting a known product; obtaining a second set of labels associated with the second set of images; training an image classification neural network based on the second set of images and the second set of labels; receiving a query image depicting a product that is not yet identified; and performing image segmentation of the query image and identifying the product in the image by performing image analysis.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: September 8, 2020
    Assignee: CAASTLE, INC.
    Inventors: Yu-Cheng Tsai, Dongming Jiang, Georgiy Goldenberg
  • Patent number: 10372256
    Abstract: A driving method of touch panels is disclosed. The touch panel includes gate lines and data lines intersecting with each other, and at least one switch component arranged at intersections of the gate lines and the data lines, and the switch component connects to the gate line and the data line. During a touch scanning phase, when a touch scanning voltage is applied to a gate line, a gate turn-off voltage of the gate line oscillates together with the touch scanning voltage at the same amplitude and frequency to prevent the switch component from being turned on during the touch scanning phase. In addition, the touch panel and the touch display driven by the driving method are disclosed.
    Type: Grant
    Filed: December 24, 2015
    Date of Patent: August 6, 2019
    Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd, Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventors: Jianxing Xie, Yu-cheng Tsai, Chun-hung Huang
  • Patent number: 10297219
    Abstract: The disclosure provides GOA circuits used for switching display on a screen or on two screens and a driving method thereof. The GOA circuits include first GOA circuits on two sides of a main screen to control display of the main screen, second GOA circuits on two sides of the secondary screen to control display of the secondary screen, a first group of GOA control signals, controlling signal output of the first GOA circuits, a second group of GOA control signals, controlling signal output of the second GOA circuits, a switch controller, connecting the first GOA circuits and the second GOA circuits, and controlling connection or disconnection of the first group of GOA control signals and the second group of GOA control signals respectively.
    Type: Grant
    Filed: September 18, 2016
    Date of Patent: May 21, 2019
    Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd, Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventors: Zhou Zhang, Yu-cheng Tsai, Changwen Ma, Pan Xu
  • Publication number: 20190125218
    Abstract: A cramp evaluating device for calf muscle, adapted to evaluate a probability value of calf muscle of a runner wearing a number of sensors, includes a physiological signal receiver and a cramp detector. The physiological signal receiver is configured to receive a plurality of physiological signals from the sensors. The cramp detector is configured to input the physiological signals to an evaluation model to calculate the probability value of the calf muscle of the runner.
    Type: Application
    Filed: December 1, 2017
    Publication date: May 2, 2019
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Yu-Cheng TSAI, Ping-Che YANG
  • Publication number: 20190037682
    Abstract: The present disclosure provides a COF flexible circuit board including a flexible package substrate and a control chip packaged on the flexible package substrate, the flexible package substrate is provided with an input terminal wiring and an output terminal wiring connected with the control chip, and the control chip includes a display driver for controlling a display panel, a touch controller for implementing a touch control function, and a fingerprint identification controller for implementing fingerprint identification that are packaged together. The present disclosure also provides a touch display panel including a display panel and a touch screen, and also including the COF flexible circuit board, the COF flexible circuit board being connected with the display panel and the touch screen. Compared with the prior art, the present disclosure saves material costs and wiring space by integrating and packaging display, touch control and fingerprint identification into one control chip.
    Type: Application
    Filed: August 18, 2017
    Publication date: January 31, 2019
    Inventors: Yu-Cheng Tsai, Zhou Zhang, Pan Xu, Changwen Ma, Yaling Zhou
  • Patent number: 10185448
    Abstract: A touch control liquid crystal display device, having a display panel and a backlight module disposed opposite each other and a middle frame supporting the panel and module. The panel includes an array and a filter substrate disposed opposite each other and a liquid crystal layer disposed there-between; wherein, a driving electrode layer is disposed on the array substrate, a first induction electrode layer is disposed on the filter substrate, the driving electrode layer and the first induction electrode layer constitute a capacitive touch control structure. Wherein, a second induction electrode layer is disposed on a side of the middle frame facing the module, there is a gap between the second induction electrode layer and the module. The second induction electrode layer and the driving electrode layer constitute a capacitive induction mechanism to induct a pressure signal applied on the panel. An electronic apparatus including the above device is also disclosed.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: January 22, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhou Zhang, Chang Cao, Changwen Ma, Yu-cheng Tsai
  • Patent number: 10185423
    Abstract: A plug-in touch display device includes a capacitive touch screen stacked on a display module. The display module includes a display panel and a backlight module that are supported in a middle frame. The display panel includes an array substrate that includes a pixel electrode, which also serves as a first capacitive sensing electrode. The middle frame has one side facing the backlight module and receiving a second capacitive sensing electrode arranged therein. A gap exists between the second capacitive sensing electrode and backlight module. The first capacitive sensing electrode and the second capacitive sensing electrode configure an electrode-induction device jointly, for sensing a pressure signal applied on the capacitive touch screen. In a display time period of one frame, the pixel electrode transmits pixel voltage signals and pressure sensing signals alternately.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: January 22, 2019
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventors: Chang Cao, Yu-cheng Tsai, Changwen Ma, Zhou Zhang
  • Patent number: 10175545
    Abstract: The present application discloses a backlight module and a liquid crystal display device, the backlight module includes a first connecting terminal disposed on the backlight module for connecting the liquid crystal panel; a second connecting terminal disposed on the backlight module for connecting the control circuit board; a processing circuit is formed on one side of the backlight module to connect to the first connecting terminal and the second connecting terminal, respectively, and for realizing the signal processing and the connection between the liquid crystal panel and the control circuit board. The application can eliminate the conventional FPCA and reducing the thickness and weight of the liquid crystal display device.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: January 8, 2019
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventors: Yaling Zhou, Zhou Zhang, Yu-Cheng Tsai, Changwen Ma, Pan Xu
  • Publication number: 20180307081
    Abstract: The present application discloses a backlight module and a liquid crystal display device, the backlight module includes a first connecting terminal disposed on the backlight module for connecting the liquid crystal panel; a second connecting terminal disposed on the backlight module for connecting the control circuit board; a processing circuit is formed on one side of the backlight module to connect to the first connecting terminal and the second connecting terminal, respectively, and for realizing the signal processing and the connection between the liquid crystal panel and the control circuit board. The application can eliminate the conventional FPCA and reducing the thickness and weight of the liquid crystal display device.
    Type: Application
    Filed: June 13, 2017
    Publication date: October 25, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yaling ZHOU, Zhou ZHANG, YU-CHENG TSAI, Changwen MA, Pan XU
  • Publication number: 20180292693
    Abstract: The disclosure is related to liquid crystal display technology field, and in particular to an array substrate. By manufacturing a touch circuit and a source/drain on the same layer, the touch circuit receives a touch signal from a drive circuit and transmits to a first transparent conductive layer. The array substrate of present disclosure is self-capacitive touch sensor with In-Cell touch function. Compare to prior arts, a manufacturing process of a metal layer and an isolated layer is omitted in the disclosure so that steps of manufacturing process can be simplified, raw to materials can be saved, and further manufacturing period of a TFT substrate can be reduced and manufacturing cost reduction of a TFT substrate can be achieved. The TFT substrate in the disclosure has In-Cell touch function, simplified structure, and low manufacturing cost.
    Type: Application
    Filed: December 29, 2016
    Publication date: October 11, 2018
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yu-cheng TSAI, Changwen MA, Zhou ZHANG, Pan XU
  • Patent number: 10067620
    Abstract: A mutual capacitive embedded touch panel is provided. The touch panel includes multiple touch units, each is formed by a pixel electrode layer, a first intermediate layer, a second intermediate layer, a common electrode layer, a third intermediate layer and a thin-film transistor array, wherein, the common electrode layer of each touch unit can be divided into a driving region, a first floating region, a second floating region, a first shielding region and a second shielding region; two opposite sides of the driving region respectively form the first and the second shielding regions; the first and the second floating regions are respectively formed at sides of the first second shielding regions away from the driving region. Accordingly, capacitance at the junction portion is similar with capacitance of the scanning line at the non-junction portion in to avoid generating obvious stripes at the junction portion of two adjacent touch units.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: September 4, 2018
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventors: Jianxing Xie, Yu-cheng Tsai, Chun-hung Huang
  • Publication number: 20180226037
    Abstract: The disclosure provides GOA circuits used for switching display on a screen or on two screens and a driving method thereof. The GOA circuits include first GOA circuits on two sides of a main screen to control display of the main screen, second GOA circuits on two sides of the secondary screen to control display of the secondary screen, a first group of GOA control signals, controlling signal output of the first GOA circuits, a second group of GOA control signals, controlling signal output of the second GOA circuits, a switch controller, connecting the first GOA circuits and the second GOA circuits, and controlling connection or disconnection of the first group of GOA control signals and the second group of GOA control signals respectively.
    Type: Application
    Filed: September 18, 2016
    Publication date: August 9, 2018
    Applicants: Shenzhen China Star Optoelectronics Technology Co., Ltd., Wuhan china Optoelectronics Technology Co., Ltd.
    Inventors: Zhou ZHANG, Yu-cheng TSAI, Changwen MA, Pan XU
  • Publication number: 20180113542
    Abstract: The present invention publishes a plug-in touch display device published, which comprises a capacitive touch screen and a display module which are stacked together. The display module comprises a display panel and a backlight module arranged relatively and a middle frame used for supporting the display panel and the backlight module. The display panel comprises an array substrate. The array substrate comprises a plurality of pixel electrode layer which is arranged, wherein the pixel electrode layer is used for a first capacitive sensing electrode. The middle frame is toward one side of the backlight module, and further arranging the second capacitive sensing electrode. There is a gap between in the second capacitive sensing electrode and backlight module. The first capacitive sensing electrode and the second capacitive sensing electrode configure an electrode-induction device jointly, which are used for sensing the pressure signal applied on the capacitive touch screen.
    Type: Application
    Filed: May 26, 2016
    Publication date: April 26, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Chang CAO, Yu-cheng TSAI, Changwen MA, Zhou ZHANG
  • Publication number: 20180088700
    Abstract: The present disclosure proposes a plug-in touch display with a pressure sensing function. The touch display includes a capacitive touch screen to sense a touch and a display module includes a display panel having conductive layers which one of the conductive layers is configured to be used as a first capacitive sensing electrode, a backlight module positioned oppositely to the display panel, and a middle frame, configured to support the display panel and the backlight module. A second capacitive sensing electrode is positioned at a side of the middle frame, which is toward the backlight module. A gap exists between the second capacitive sensing electrode and the backlight module. The first capacitive sensing electrode and the second capacitive sensing electrode forms a capacitive sensing structure for sensing a pressure applied on the capacitive touch panel. This structure is compact and easy to produce and thus reduces the manufacturing expenses.
    Type: Application
    Filed: May 24, 2016
    Publication date: March 29, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Chang CAO, Yu-cheng TSAI, Zhou ZHANG, Changwen MA
  • Publication number: 20180081463
    Abstract: A touch control liquid crystal display device, having a display panel and a backlight module disposed opposite each other and a middle frame supporting the panel and module. The panel includes an array and a filter substrate disposed opposite each other and a liquid crystal layer disposed there-between; wherein, a driving electrode layer is disposed on the array substrate, a first induction electrode layer is disposed on the filter substrate, the driving electrode layer and the first induction electrode layer constitute a capacitive touch control structure. Wherein, a second induction electrode layer is disposed on a side of the middle frame facing the module, there is a gap between the second induction electrode layer and the module. The second induction electrode layer and the driving electrode layer constitute a capacitive induction mechanism to induct a pressure signal applied on the panel. An electronic apparatus including the above device is also disclosed.
    Type: Application
    Filed: April 5, 2016
    Publication date: March 22, 2018
    Inventors: Zhou ZHANG, Chang CAO, Changwen MA, Yu-cheng TSAI
  • Publication number: 20180046274
    Abstract: A mutual capacitive embedded touch panel is provided. The touch panel includes multiple touch units, each is formed by a pixel electrode layer, a first intermediate layer, a second intermediate layer, a common electrode layer, a third intermediate layer and a thin-film transistor array, wherein, the common electrode layer of each touch unit can be divided into a driving region, a first floating region, a second floating region, a first shielding region and a second shielding region; two opposite sides of the driving region respectively form the first and the second shielding regions; the first and the second floating regions are respectively formed at sides of the first second shielding regions away from the driving region. Accordingly, capacitance at the junction portion is similar with capacitance of the scanning line at the non-junction portion in to avoid generating obvious stripes at the junction portion of two adjacent touch units.
    Type: Application
    Filed: January 29, 2016
    Publication date: February 15, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co. Ltd.
    Inventors: Jianxing XIE, Yu-cheng TSAI, Chun-hung HUANG
  • Publication number: 20170262114
    Abstract: A driving method of touch panels is disclosed. The touch panel includes gate lines and data lines intersecting with each other, and at least one switch component arranged at intersections of the gate lines and the data lines, and the switch component connects to the gate line and the data line. During a touch scanning phase, when a touch scanning voltage is applied to a gate line, a gate turn-off voltage of the gate line oscillates together with the touch scanning voltage at the same amplitude and frequency to prevent the switch component from being turned on during the touch scanning phase. In addition, the touch panel and the touch display driven by the driving method are disclosed.
    Type: Application
    Filed: December 24, 2015
    Publication date: September 14, 2017
    Applicants: Shenzhen China Star Optoelectronics Technology Co. Ltd., WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO.,
    Inventors: Jianxing XIE, Yu-cheng TSAI, Chun-hung HUANG
  • Patent number: 9728521
    Abstract: An integrated circuit (IC) using a copper-alloy based hybrid bond is provided. The IC comprises a pair of semiconductor structures vertically stacked upon one another. The pair of semiconductor structures comprise corresponding dielectric layers and corresponding metal features arranged in the dielectric layers. The metal features comprise a copper alloy having copper and a secondary metal. The IC further comprises a hybrid bond arranged at an interface between the semiconductor structures. The hybrid bond comprises a first bond bonding the dielectric layers together and a second bond bonding the metal features together. The second bond comprises voids arranged between copper grains of the metal features and filled by the secondary metal. A method for bonding a pair of semiconductor structures together using the copper-alloy based hybrid bond is also provided.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: August 8, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yu-Cheng Tsai, Chun-Chieh Chuang, Ching-Chun Wang, Dun-Nian Yaung, Feng-Chi Hung, Chih-Hui Huang, Yan-Chih Lu, Ju-Shi Chen