Patents by Inventor Tso Chen

Tso Chen 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).

  • Patent number: 10291237
    Abstract: An oscillator circuit has a reconfigurable oscillator amplifier. The reconfigurable oscillator amplifier is used to be coupled to a resonant circuit in parallel. The reconfigurable oscillator amplifier supports different circuit configurations for different operation modes, respectively. The reconfigurable oscillator amplifier has at least one circuit component shared by the different circuit configurations. The reconfigurable oscillator amplifier employs one of the different circuit configurations under one of the different operation modes.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: May 14, 2019
    Assignee: MEDIATEK INC.
    Inventors: Hao-Wei Huang, Yen-Tso Chen, Song-Yu Yang
  • Patent number: 10257464
    Abstract: The present invention provides a method for processing images in a video. The method includes after providing a plurality of first video images to a server, a plurality of video devices proposing a request message related to a second video image to the server; and the plurality of video devices receiving and displaying the second video image from the server; wherein the server performs a transcoding process on the received plurality of first video images for at least one time to obtain the second video image; wherein a hierarchical structure exists between the server and the plurality of video devices; wherein the second video image comprises the plurality of first video images and a screen layout of the plurality of first video images in the second video image is controlled by a control terminal.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: April 9, 2019
    Inventor: Yen-Tso Chen
  • Patent number: 10164569
    Abstract: A signal generator and an associated resonator circuit are provided. The signal generator includes the resonator circuit and a core circuit. The resonator circuit further includes a first inductor (L1), a second inductor (L2), a plurality of capacitors and a switching circuit. The first inductor (L1) has a first terminal (N1) and a third terminal (N3), and the second inductor (L2) has a second terminal (N2) and a fourth terminal (N4). The switching circuit includes a first switch (S1), a second switch (S2), a third switch (S3) and a fourth switch (S4). The core circuit further includes a first inner circuit, a first outer circuit, a second inner circuit, and a second outer circuit. Configurations of these switches are adjustable and resonance caused between these terminals is changed accordingly.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: December 25, 2018
    Assignee: MediaTek Inc.
    Inventor: Yen-Tso Chen
  • Patent number: 10146982
    Abstract: A method for assembling the fingerprint identification module is provided. Firstly, a protective cover and a fingerprint sensing element are combined together. Then, the fingerprint sensing element is placed on the circuit board. Then, a triggering element is placed on the circuit board. Then, an adhesive thickness is obtained according to a predetermined thickness and the thicknesses of the protective cover, the fingerprint sensing element, the triggering element and the circuit board. Then, an adhesive film corresponding to the adhesive thickness is placed on the circuit board. Since the appropriate adhesive film is selected according to the demand, the thickness of the fingerprint identification module is substantially identical to the predetermined thickness.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: December 4, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Mao-Hsiu Hsu, Hsin-Tso Chen, Ying-Chieh Chuang
  • Patent number: 10081077
    Abstract: This disclosure provides a device for heating to generate a uniform molten pool, including: a source unit for generating an energy beam; a beam expanding/reducing unit positioned in an energy path of the energy beam for adjusting the diameter of the energy beam; a flat-top conical lens set positioned in the energy path and including at least two flat-top axicons, with the beam expanding/reducing unit positioned between the source unit and the flat-top conical lens set; and a focusing lens positioned in the energy path, with the flat-top conical lens set between the beam expanding/reducing unit and the focusing lens, and the energy beam being focused by the focusing lens. This disclosure generates a uniform molten pool to prevent vaporization splash due to overheating of the material during melting.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: September 25, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuang-Yao Huang, Chien-Jung Huang, Kuo-Tso Chen, Chun-Jen Gu
  • Patent number: 10061968
    Abstract: A method for assembling a fingerprint identification module is provided. During the process of cutting the sensing strip, the thin junction slices between the fingerprint sensors are retained. Consequently, the size of the top surface of the fingerprint sensor is close to a predetermined size. After the thin junction slices are cut, the concave structures are formed on the bottom surfaces of the fingerprint sensors. Consequently, the size of the bottom surface of the fingerprint sensor is smaller than the size of the top surface of the fingerprint sensor. Even if the cutting skew is generated during the cutting process, the fingerprint sensor can pass the size test. Consequently, the production efficiency is enhanced.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: August 28, 2018
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Mao-Hsiu Hsu, Hsin-Tso Chen, Ying-Chieh Chuang
  • Publication number: 20180241968
    Abstract: The present invention provides a method for processing images in a video. The method includes after providing a plurality of first video images to a server, a plurality of video devices proposing a request message related to a second video image to the server; and the plurality of video devices receiving and displaying the second video image from the server; wherein the server performs a transcoding process on the received plurality of first video images for at least one time to obtain the second video image; wherein a hierarchical structure exists between the server and the plurality of video devices; wherein the second video image comprises the plurality of first video images and a screen layout of the plurality of first video images in the second video image is controlled by a control terminal.
    Type: Application
    Filed: February 5, 2018
    Publication date: August 23, 2018
    Inventor: Yen-Tso Chen
  • Patent number: 10028872
    Abstract: A footplate structure of a wheelchair is provided. The wheelchair includes a support frame unit, a rear wheel assembly mounted on the support frame unit, a front wheel assembly mounted to the support frame unit, a seat unit arranged at a central portion of the support frame unit, a footplate unit arranged at a front end of the support frame unit, and a footplate control unit operable to control the footplate unit. With the footplate control unit set beside the footplate unit, the footplate control unit may control a footplate of the footplate unit to be in an upright position or a horizontal position so as to improve operation performance of the wheelchair.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: July 24, 2018
    Assignee: KWANG YANG MOTOR CO., LTD.
    Inventor: Yi-Tso Chen
  • Publication number: 20180185217
    Abstract: A footplate structure of a wheelchair is provided. The wheelchair includes a support frame unit, a rear wheel assembly mounted on the support frame unit, a front wheel assembly mounted to the support frame unit, a seat unit arranged at a central portion of the support frame unit, a footplate unit arranged at a front end of the support frame unit, and a footplate control unit operable to control the footplate unit. With the footplate control unit set beside the footplate unit, the footplate control unit may control a footplate of the footplate unit to be in an upright position or a horizontal position so as to improve operation performance of the wheelchair.
    Type: Application
    Filed: January 4, 2017
    Publication date: July 5, 2018
    Inventor: YI-TSO CHEN
  • Publication number: 20180122303
    Abstract: A display device includes a display panel and display drivers disposed on the display panel. The distance between a first display driver and a second display driver of the display drivers is greater than the distance between a second display driver and a third display driver of the display drivers. The display panel includes a curved segment adjacent to an area between the first display driver and the second display driver.
    Type: Application
    Filed: October 17, 2017
    Publication date: May 3, 2018
    Inventors: Yi-Cheng TSAI, Cheng-Tso CHEN, Hui-Min HUANG, Li-Wei SUNG
  • Publication number: 20180122329
    Abstract: A display device is provided. A first pixel is coupled to a first scan line and a first data line and includes a first light-transmitting area. A second pixel is coupled to a second scan line and a second data line and includes a second light-transmitting area. The size of the second pixel is equal to the size of the first pixel. The area of the second light-transmitting area is different from the area of the first light-transmitting area. A first color area overlaps the first pixel. When first light passes through the first light-transmitting area and the first color area, the first light has a first color. A second color area overlaps the second pixel. When second light passes through the second light-transmitting area and the second color area, the second light has a second color, which is the same as the first color.
    Type: Application
    Filed: October 11, 2017
    Publication date: May 3, 2018
    Inventors: Cheng-Tso CHEN, Hui-Min HUANG, Li-Wei SUNG
  • Publication number: 20180075281
    Abstract: A method for assembling a fingerprint identification module is provided. During the process of cutting the sensing strip, the thin junction slices between the fingerprint sensors are retained. Consequently, the size of the top surface of the fingerprint sensor is close to a predetermined size. After the thin junction slices are cut, the concave structures are formed on the bottom surfaces of the fingerprint sensors. Consequently, the size of the bottom surface of the fingerprint sensor is smaller than the size of the top surface of the fingerprint sensor. Even if the cutting skew is generated during the cutting process, the fingerprint sensor can pass the size test. Consequently, the production efficiency is enhanced.
    Type: Application
    Filed: December 2, 2016
    Publication date: March 15, 2018
    Inventors: Mao-Hsiu HSU, Hsin-Tso CHEN, Ying-Chieh CHUANG
  • Publication number: 20180039814
    Abstract: A method for assembling the fingerprint identification module is provided. Firstly, a protective cover and a fingerprint sensing element are combined together. Then, the fingerprint sensing element is placed on the circuit board. Then, a triggering element is placed on the circuit board. Then, an adhesive thickness is obtained according to a predetermined thickness and the thicknesses of the protective cover, the fingerprint sensing element, the triggering element and the circuit board. Then, an adhesive film corresponding to the adhesive thickness is placed on the circuit board. Since the appropriate adhesive film is selected according to the demand, the thickness of the fingerprint identification module is substantially identical to the predetermined thickness.
    Type: Application
    Filed: October 13, 2016
    Publication date: February 8, 2018
    Inventors: MAO-HSIU HSU, HSIN-TSO CHEN, YING-CHIEH CHUANG
  • Publication number: 20170294915
    Abstract: An oscillator circuit has a reconfigurable oscillator amplifier. The reconfigurable oscillator amplifier is used to be coupled to a resonant circuit in parallel. The reconfigurable oscillator amplifier supports different circuit configurations for different operation modes, respectively. The reconfigurable oscillator amplifier has at least one circuit component shared by the different circuit configurations. The reconfigurable oscillator amplifier employs one of the different circuit configurations under one of the different operation modes.
    Type: Application
    Filed: November 18, 2016
    Publication date: October 12, 2017
    Inventors: Hao-Wei Huang, Yen-Tso Chen, Song-Yu Yang
  • Patent number: 9750099
    Abstract: A light emitting device with low voltage-endurance components includes a light emitting diode string, M first control circuits, a detection unit and a current control circuit. The light emitting diode string includes M first light emitting diodes connected in series. Each first control circuit includes a first switch. One end of the light emitting string is coupled to a node of an input voltage. The first switch is connected to its related first light emitting diode in parallel and can enable a bypass current path. The detection unit detects the potential of the input voltage to produce a current detection signal. The current control circuit is coupled to the M-th one of the M first control circuits and the detection unit and controls the M-th one of the M first control circuits to selectively enable the bypass current path according to the current detection signal.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: August 29, 2017
    Assignee: TM TECHNOLOGY, INC
    Inventors: Kuo-Tso Chen, Chi-Cheng Chao, Chih-Yueh Yen
  • Patent number: D793592
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: August 1, 2017
    Assignee: LUCIDITY ENTERPRISE CO., LTD.
    Inventors: Wei-Tso Chen, Chi-Hsuan Chou, Kuo-Yang Yeh
  • Patent number: D793593
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: August 1, 2017
    Assignee: LUCIDITY ENTERPRISE CO., LTD.
    Inventors: Wei-Tso Chen, Chi-Hsuan Chou, Kuo-Yang Yeh
  • Patent number: D794233
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: August 8, 2017
    Assignee: LUCIDITY ENTERPRISE CO., LTD.
    Inventors: Wei-Tso Chen, Hsi-Hsien Tsai, Kuo-Yang Yeh
  • Patent number: D804066
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: November 28, 2017
    Assignee: LUCIDITY ENTERPRISE CO., LTD.
    Inventors: Wei-Tso Chen, Chih-Pin Shen
  • Patent number: D839018
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: January 29, 2019
    Assignee: APPLIED IP, LLC
    Inventors: Mihai I. A. Boitor, Michael Shih-Ta Chen, Shih-Hsiung Chen, Shih-Tso Chen, William R. Gianni