Patents by Inventor Wei Kao

Wei Kao 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: 20190016055
    Abstract: A calibration method of a three-dimensional printing apparatus for calibrating a printing platform of the three-dimensional printing apparatus is provided. When a test piece is installed on a mobile holder and a plane medium is placed on the printing platform, the mobile holder is driven to move to a reference calibration point and move along a vertical axis towards the printing platform so the test piece is abutted against the plane medium. A height position of the test piece abutted against the plane medium is recorded. The mobile holder is driven to move to a second calibration point and move to the height position, and a height of a second corner of the printing platform is adjusted. The mobile holder is driven to move to a second calibration point and move to the height position, and a height of a second corner of the printing platform is adjusted.
    Type: Application
    Filed: March 5, 2018
    Publication date: January 17, 2019
    Applicants: XYZprinting, Inc., Kinpo Electronics, Inc.
    Inventor: Ching-Wei Kao
  • Publication number: 20180128761
    Abstract: A sensing device includes a first III-V compound stack and a second III-V compound stack. The first III-V compound stack has a first sensing area, and the second III-V compound stack has a second sensing area. A passivation layer fully covers the second sensing area. The first III-V compound stack is physically separated from the second III-V compound stack, and has material compositions and structures same as the second III-V compound stack.
    Type: Application
    Filed: November 6, 2017
    Publication date: May 10, 2018
    Inventors: Kunal KASHYAP, Kun-Wei KAO, Yih-Hua RENN, Meng-Lun TSAI, Zong-Xi CHEN, Hsin-Mao LIU, Jui-Hung YEH, Hung-Chi WANG
  • Publication number: 20180128774
    Abstract: A sensing device includes a semiconductor structure, a substrate, a first electrode and a second electrode, and a heater. A sensing area arranged on the top side of the semiconductor structure. The substrate is located under the bottom side of the semiconductor. The first electrode and the second electrode are arranged on the top side of the semiconductor structure. The heater is disposed on the semiconductor structure and separated from the sensing area by a distance less than 100 ?m.
    Type: Application
    Filed: July 31, 2017
    Publication date: May 10, 2018
    Inventors: Kunal KASHYAP, Kun-Wei KAO, Meng-Lun TSAI
  • Patent number: 9910304
    Abstract: A display apparatus with a three dimensional curvature cover lens includes a curved protect layer, a shaping layer, a first adhesive layer, a liquid crystal display module and an interlayer. The first adhesive layer is disposed between the curved protect layer and the shaping layer, and used to adhere the curved protect layer and the shaping layer. The interlayer is bonded in-between the shaping layer and the liquid crystal display module.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: March 6, 2018
    Assignees: INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Chen-Wei Kao, Chang-Hua Tsao
  • Patent number: 9900050
    Abstract: A communication verification system is provided. The communication verification system includes a local transmitting-end unit, a remote receiving-end unit, and a repeater device. The local transmitting-end unit is set to a first computing mode and outputs an initial value. The remote receiving-end unit is set to a second computing mode. The repeater device receives the initial value from the local transmitting-end unit and outputs an initial value to the remote receiving-end unit according to the second computing mode. The repeater device receives and stores a computation result from the remote receiving-end unit, and then outputs a confirmation signal to the local transmitting-end unit according to the first computing mode. The repeater device outputs the computation result to the local transmitting-end unit for verification when the repeater device receives a query signal from the local transmitting-end unit.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: February 20, 2018
    Assignee: ATEN INTERNATIONAL CO., LTD.
    Inventors: Wei Kao, Hao-Tai Hsu
  • Publication number: 20180044164
    Abstract: A saddle fastening device includes a U-shaped buckle body having a reinforced rod; an abutment surface defined by one side surface of the body and is generally flat; a main tongue unit connected pivotally to the body so as to define a clearance therebetween; a spring sleeved around the tongue unit; and a trust rod connected pivotally to open end of the body, wherein, the tongue unit, the reinforced rod and the trust rod cooperatively define a slide space thereamong such that the clearance determines a size of the slide space. When a saddle is mounted on the horseback by the saddle fastening device, the abutment surface of the body causes no discomfort to a horse body.
    Type: Application
    Filed: August 10, 2016
    Publication date: February 15, 2018
    Inventor: Chung Wei KAO
  • Publication number: 20180048580
    Abstract: A bridge module is provided. The bridge module comprises a first transmission unit electrically connected to a host to transfer data with the host at an uplink data transmission rate; a second transmission unit electrically connected to a data transmission device to transfer data with the data transmission device at a downlink data transmission rate; and a processing device configured to adjust the downlink data transmission rate according to the uplink data transmission rate. A data transmission method is also provided.
    Type: Application
    Filed: July 27, 2017
    Publication date: February 15, 2018
    Inventors: Wei-Kao CHANG, Chun-Chih TAI
  • Publication number: 20170059917
    Abstract: A display apparatus with a three dimensional curvature cover lens includes a curved protect layer, a shaping layer, a first adhesive layer, a liquid crystal display module and an interlayer. The first adhesive layer is disposed between the curved protect layer and the shaping layer, and used to adhere the curved protect layer and the shaping layer. The interlayer is bonded in-between the shaping layer and the liquid crystal display module.
    Type: Application
    Filed: November 25, 2015
    Publication date: March 2, 2017
    Inventors: Chen-Wei KAO, Chang-Hua TSAO
  • Patent number: 9577026
    Abstract: According to an exemplary embodiment, a method of forming a MIM capacitor is provided. The method includes the following operations: providing a first metal layer; providing a dielectric layer over the first metal layer; providing a second metal layer over the dielectric layer; etching the second metal layer to define the metal-insulator-metal capacitor; and oxidizing a sidewall of the second metal layer. According to an exemplary embodiment, a MIM capacitor is provided. The MIM capacitor includes a first metal layer; a dielectric layer over the first metal layer; a second metal layer over the dielectric layer; and an oxidized portion in proximity to the second metal layer and made of oxidized second metal layer.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: February 21, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Chih-Wei Kao, Chun-Chieh Huang, Hsiao-Hui Yu, Hao-Wen Hsu, Pin-Cheng Hsu, Chia-Der Chang
  • Publication number: 20160182123
    Abstract: A communication verification system is provided. The communication verification system includes a local transmitting-end unit, a remote receiving-end unit, and a repeater device. The local transmitting-end unit is set to a first computing mode and outputs an initial value. The remote receiving-end unit is set to a second computing mode. The repeater device receives the initial value from the local transmitting-end unit and outputs an initial value to the remote receiving-end unit according to the second computing mode. The repeater device receives and stores a computation result from the remote receiving-end unit, and then outputs a confirmation signal to the local transmitting-end unit according to the first computing mode. The repeater device outputs the computation result to the local transmitting-end unit for verification when the repeater device receives a query signal from the local transmitting-end unit.
    Type: Application
    Filed: August 21, 2015
    Publication date: June 23, 2016
    Applicant: ATEN INTERNATIONAL CO., LTD.
    Inventors: Wei Kao, Hao-Tai Hsu
  • Publication number: 20150349047
    Abstract: According to an exemplary embodiment, a method of forming a MIM capacitor is provided. The method includes the following operations: providing a first metal layer; providing a dielectric layer over the first metal layer; providing a second metal layer over the dielectric layer; etching the second metal layer to define the metal-insulator-metal capacitor; and oxidizing a sidewall of the second metal layer. According to an exemplary embodiment, a MIM capacitor is provided. The MIM capacitor includes a first metal layer; a dielectric layer over the first metal layer; a second metal layer over the dielectric layer; and an oxidized portion in proximity to the second metal layer and made of oxidized second metal layer.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 3, 2015
    Applicant: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Chih-Wei KAO, Chun-Chieh HUANG, Hsiao-Hui YU, Hao-Wen HSU, Pin-Cheng HSU, Chia-Der CHANG
  • Patent number: 9117830
    Abstract: The present disclosure provides one embodiment of a semiconductor structure. The semiconductor structure includes a semiconductor substrate having a front surface and a backside surface; integrated circuit features formed on the front surface of the semiconductor substrate; and a polycrystalline silicon layer disposed on the backside surface of the semiconductor substrate.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: August 25, 2015
    Assignee: Taiwan Semiconductor Manuacturing Company, Ltd.
    Inventors: Chia-Hao Hsu, Chia-Chen Chen, Tzung-Chi Fu, Tzu-Wei Kao, Yu Chao Lin
  • Publication number: 20150237480
    Abstract: An indoor positioning system comprises at least one signal source disposed in an indoor environment having training points, and storage and positioning devices coupled with each other. The signal source has power levels, based on one of which it transmits a wireless signal. The storage device stores for each training point a first signal strength, and for at least one adaptation point among the training points a second signal strength. The first and second signal strengths are associated respectively with a first and a second power level among the power levels. The positioning device obtains a current signal strength observed at a current location and its associated current power level, calculates a third signal strength for each training point based on the first, second and current power levels and the first and second signal strengths, and compares the current and third signal strengths to estimate the current location.
    Type: Application
    Filed: August 29, 2014
    Publication date: August 20, 2015
    Inventors: Shih-Hau FANG, Yung-Wei KAO, Lun-Chia KUO, Wan-Jung LIN, Fan-Yu SUNG
  • Publication number: 20150200776
    Abstract: A portable electronic device includes a first sensor that senses a motion state of the first portable electronic device and generates first motion state information, a second sensor that senses a motion state of another portable electronic device and generates second motion state information, a communication unit that receives another session key and third motion state information that indicates a motion state of the another portable electronic device sensed by the another portable electronic device, and a control unit that compares the second and third motion state information, enables the first and second sensors to sense the motion states of the portable electronic devices, processes the motion states and generate a session key, authenticates whether the session key is matched with the another session key, and enables the communication unit to communicate with the another portable electronic device if the session key is matched with the another session key.
    Type: Application
    Filed: May 27, 2014
    Publication date: July 16, 2015
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shi-Wei Kao, Tien-Yen Ma
  • Patent number: 9034706
    Abstract: A method includes etching a semiconductor substrate to form a recess in the semiconductor substrate, and reacting a surface layer of the semiconductor substrate to generate a reacted layer. The surface layer of the semiconductor substrate is in the recess. The reacted layer is then removed. An epitaxy is performed to grow a semiconductor material in the recess.
    Type: Grant
    Filed: April 19, 2013
    Date of Patent: May 19, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Eric Chih-Fang Liu, Tzu-Wei Kao, Ryan Chia-Jen Chen, Chao-Cheng Chen
  • Publication number: 20150002555
    Abstract: A display apparatus includes a display module and a backlight module. The display module includes a substrate and a display panel. The substrate includes an image region and a control region, and the control region is located at an edge of the substrate. The display panel has a first surface and a second surface opposite to the first surface. The backlight module includes a light guide plate, a circuit board, a first light source unit and a second light source unit. The circuit board has a first portion disposed on the first surface and a second portion disposed on the second surface. The first light source unit is disposed on the first portion and provides lights to an incident surface of the light guide plate. The second light source unit is disposed on the second portion and provides lights to the control region.
    Type: Application
    Filed: June 9, 2014
    Publication date: January 1, 2015
    Inventors: Pei-Yi CHI, Tzu-Wei KAO, Tsang-Hsiang TSAI, Cheng-Wei LI, Chang-Lung DU
  • Publication number: 20140298059
    Abstract: An electronic apparatus is provided. The electronic apparatus includes a dynamic random access memory (DRAM), a power integrated circuit (IC), and a central processing unit (CPU). When a standby mode of the electronic apparatus is set to a fast reboot mode, the CPU stops providing a clock signal to the DRAM and controls the power IC to continuously supplying power to the DRAM, so that the DRAM enters a self-refresh mode.
    Type: Application
    Filed: November 8, 2013
    Publication date: October 2, 2014
    Applicant: Wistron Corporation
    Inventors: Chia-Wei Kao, Chao-Hsuan Lin, Chih-Hung Chien
  • Publication number: 20140284604
    Abstract: The present disclosure provides one embodiment of a semiconductor structure. The semiconductor structure includes a semiconductor substrate having a front surface and a backside surface; integrated circuit features formed on the front surface of the semiconductor substrate; and a polycrystalline silicon layer disposed on the backside surface of the semiconductor substrate.
    Type: Application
    Filed: June 5, 2014
    Publication date: September 25, 2014
    Inventors: Chia-Hao Hsu, Chia-Chen Chen, Tzung-Chi Fu, Tzu-Wei Kao, Yu Chao Lin
  • Publication number: 20140273380
    Abstract: A method includes etching a semiconductor substrate to form a recess in the semiconductor substrate, and reacting a surface layer of the semiconductor substrate to generate a reacted layer. The surface layer of the semiconductor substrate is in the recess. The reacted layer is then removed. An epitaxy is performed to grow a semiconductor material in the recess.
    Type: Application
    Filed: April 19, 2013
    Publication date: September 18, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Eric Chih-Fang Liu, Tzu-Wei Kao, Ryan Chia-Jen Chen, Chao-Cheng Chen
  • Patent number: D827215
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: August 28, 2018
    Inventor: Chung Wei Kao