Patents by Inventor Yung-Fu Lin

Yung-Fu Lin 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: 20210286414
    Abstract: A case assembly includes a case body including a bottom panel, two side panels, a back panel higher than the side panels, a mounting structure located on the side panels, a first circuit board mounted on the bottom panel and a second circuit board mounted on the back panel and electrically connected to the first circuit board, and a cover including a top cover panel for covering the top open side of the case body, a front cover panel pivotally connected to the top cover panel for covering the front side of the case body and a positioning structure located on the bottom side of the top cover panel for detachably fastened to the mounting structure of the case body through a sliding action facilitating repair or replacement of the first circuit board or the second circuit board.
    Type: Application
    Filed: March 12, 2020
    Publication date: September 16, 2021
    Inventors: Yung-Fu LIN, Yung-Jui CHAO
  • Patent number: 11121283
    Abstract: A method for transferring a large number of light emitting elements in a single operation during display panel manufacture includes providing a receiving substrate with light emitting elements; orienting the light emitting elements on a first platform by a first electromagnetic plate; transferring the light emitting elements on the first platform to a second platform by a second electromagnetic plate; and transferring the light emitting elements on the second platform to the receiving substrate by a third electromagnetic plate. Each light emitting element undergoes a coarse positioning and finer positionings during the transfer process, so an accuracy of the light emitting elements is high.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: September 14, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Yung-Fu Lin, Po-Liang Chen
  • Patent number: 11114473
    Abstract: A method for transferring light emitting elements precisely during manufacture of display panels includes providing light emitting elements; providing a first electromagnetic plate defining magnetic adsorption positions; providing a receiving substrate defining receiving areas; providing a second electromagnetic plate; energizing the first electromagnetic plate to magnetically adsorb one light emitting element at one adsorption position; providing a second electromagnetic plate; and transferring the light emitting elements to one receiving area of the receiving substrate.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: September 7, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Po-Liang Chen, Yung-Fu Lin
  • Patent number: 11088182
    Abstract: A method for transferring light emitting elements precisely during manufacture of display panels includes providing light emitting elements; providing a first electromagnetic plate defining magnetic adsorption positions; providing a receiving substrate defining receiving areas; energizing the first electromagnetic plate to magnetically adsorb one light emitting element at one adsorption position; facing the first electromagnetic plate to the receiving substrate; and transferring the light emitting elements to one receiving area of the receiving substrate.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: August 10, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Po-Liang Chen, Yung-Fu Lin
  • Patent number: 11037803
    Abstract: A method for making a redistribution circuit structure provides a substrate and forms a peelable layer on the substrate. A metal layer is formed on a surface of the peelable layer, the metal layer including a controlling circuit including at least two spaced units. A first photoresist layer is formed on a portion of the surface of the peelable layer and an insulating layer is applied to completely cover the first photoresist layer and the controlling circuit. Through holes are defined in the insulating layer to partially expose the controlling circuit and a seed layer applied on the insulating layer. A block layer is laid to divide the seed layer into multiple sections and electroplating in each section on a portion of the seed layer is applied to form a plating layer with better uniformity of thickness across all sections.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: June 15, 2021
    Assignee: Century Technology (Shenzhen) Corporation Limited
    Inventors: Yung-Fu Lin, Po-Liang Chen
  • Publication number: 20210005642
    Abstract: A method for transferring light emitting elements precisely during manufacture of display panels includes providing light emitting elements; providing a first electromagnetic plate defining magnetic adsorption positions; providing a receiving substrate defining receiving areas; energizing the first electromagnetic plate to magnetically adsorb one light emitting element at one adsorption position; facing the first electromagnetic plate to the receiving substrate; and transferring the light emitting elements to one receiving area of the receiving substrate.
    Type: Application
    Filed: November 13, 2019
    Publication date: January 7, 2021
    Inventors: PO-LIANG CHEN, YUNG-FU LIN
  • Publication number: 20210005490
    Abstract: An adsorption device includes a substrate and a magnetic film on a surface of the substrate. The substrate has magnetic properties and is capable of generating magnetic field. The magnetic film partially covers the surface. The magnetic film generates a magnetic field having a direction that is opposite to a direction of the magnetic field generated by the substrate. Portions of the surface of the substrate not covered by the magnetic film form positions to attract and adsorb target objects, and other portion of the surface of the substrate covered by the magnetic film is not able to attract any target object.
    Type: Application
    Filed: August 22, 2019
    Publication date: January 7, 2021
    Inventors: PO-LIANG CHEN, YUNG-FU LIN, HIROHISA TANAKA, YASUNORI SHIMADA
  • Publication number: 20210005488
    Abstract: An adsorption device includes a substrate, a plurality of magnetic films, and a plurality of magnets. The substrate defines a plurality of receiving grooves spaced apart from each other. Each receiving groove defines a bottom wall and a side wall. Each magnetic film is in one receiving groove and covers the bottom wall and the side wall. The magnetic films are made of magnetic material. Each magnet is in one receiving groove. Each magnetic film is between the substrate and one magnet, a large number of magnetized LEDs of very small size are attracted on a one-to-one basis to the receiving grooves for transfer and placement of the LEDs onto a display panel which is in the course of being manufactured.
    Type: Application
    Filed: August 22, 2019
    Publication date: January 7, 2021
    Inventors: PO-LIANG CHEN, YUNG-FU LIN, HIROHISA TANAKA, YASUNORI SHIMADA
  • Publication number: 20210005776
    Abstract: A method for transferring a large number of light emitting elements in a single operation during display panel manufacture includes providing a receiving substrate with light emitting elements; orienting the light emitting elements on a first platform by a first electromagnetic plate; transferring the light emitting elements on the first platform to a second platform by a second electromagnetic plate; and transferring the light emitting elements on the second platform to the receiving substrate by a third electromagnetic plate. Each light emitting element undergoes a coarse positioning and finer positionings during the transfer process, so an accuracy of the light emitting elements is high.
    Type: Application
    Filed: December 4, 2019
    Publication date: January 7, 2021
    Inventors: YUNG-FU LIN, PO-LIANG CHEN
  • Publication number: 20210005643
    Abstract: A method for transferring light emitting elements precisely during manufacture of display panels includes providing light emitting elements; providing a first electromagnetic plate defining magnetic adsorption positions; providing a receiving substrate defining receiving areas; providing a second electromagnetic plate; energizing the first electromagnetic plate to magnetically adsorb one light emitting element at one adsorption position; providing a second electromagnetic plate; and transferring the light emitting elements to one receiving area of the receiving substrate.
    Type: Application
    Filed: November 13, 2019
    Publication date: January 7, 2021
    Inventors: PO-LIANG CHEN, YUNG-FU LIN
  • Publication number: 20210002087
    Abstract: A device to attract and hold microscopic items such as micro LEDs magnetically rather than by static electricity includes a substrate and a plurality of magnetic units on a surface of the substrate. The magnetic units are spaced apart from each other and are constrained in the size and direction of their individual magnetic fields. Each of the magnetic units includes a magnet and a cladding layer partially covering the magnet. The cladding layer is made of a magnetic material. A side of the magnet away from the substrate is exposed from the cladding layer to attract and hold one micro LED.
    Type: Application
    Filed: August 21, 2019
    Publication date: January 7, 2021
    Inventors: PO-LIANG CHEN, YUNG-FU LIN, HIROHISA TANAKA, YASUNORI SHIMADA
  • Publication number: 20210005775
    Abstract: A method for transferring light emitting elements during manufacture of a display panel includes providing light emitting elements; providing a first electromagnetic plate defining adsorption positions; providing a receiving substrate defining receiving areas; energizing the first electromagnetic plate to magnetically adsorb one of the light emitting elements at each adsorption position; facing the first electromagnetic plate to the receiving substrate; and transferring the light emitting elements to one corresponding receiving area of the receiving substrate.
    Type: Application
    Filed: November 13, 2019
    Publication date: January 7, 2021
    Inventors: PO-LIANG CHEN, YUNG-FU LIN
  • Publication number: 20210005489
    Abstract: An adsorption device includes a magnetic plate and a limiting layer. A surface of the magnetic plate includes a first region and a plurality of second regions spaced apart from each other. The first region and each second region do not overlap with each other. The first region forms a magnetic pole of the magnetic plate, and each second region forms the opposite magnetic pole of the magnetic plate. The limiting layer covers the first region. Each second region is exposed to the limiting layer and configured for adsorbing a small-scale LED as a target object.
    Type: Application
    Filed: August 22, 2019
    Publication date: January 7, 2021
    Inventors: PO-LIANG CHEN, YUNG-FU LIN, HIROHISA TANAKA, YASUNORI SHIMADA
  • Patent number: 10852885
    Abstract: The present disclosure provides a touch controller, which includes, a monitoring circuit, configured to configured to detect a sensing signal generated via a touch sensor when a display panel is driven, and obtain at least one synchronizing signal according to the sensing signal; and a touch detecting circuit, configured to output a touch driving signal to the touch sensor according to the synchronizing signal. The touch controller provided by the present disclosure reduces the signal interference between the touch controller and the display driving circuit by using a touch sensor to obtain the synchronizing signal from the display panel.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: December 1, 2020
    Assignee: SHENZHEN WEITONGBO TECHNOLOGY CO., LTD.
    Inventors: Yung-Fu Lin, Cheng-Chung Hsu
  • Publication number: 20200343104
    Abstract: A method for making a redistribution circuit structure provides a substrate and forms a peelable layer on the substrate. A metal layer is formed on a surface of the peelable layer, the metal layer including a controlling circuit including at least two spaced units. A first photoresist layer is formed on a portion of the surface of the peelable layer and an insulating layer is applied to completely cover the first photoresist layer and the controlling circuit. Through holes are defined in the insulating layer to partially expose the controlling circuit and a seed layer applied on the insulating layer. A block layer is laid to divide the seed layer into multiple sections and electroplating in each section on a portion of the seed layer is applied to form a plating layer with better uniformity of thickness across all sections.
    Type: Application
    Filed: April 16, 2020
    Publication date: October 29, 2020
    Inventors: YUNG-FU LIN, PO-LIANG CHEN
  • Patent number: 10474293
    Abstract: A signal processing method for a touch panel includes transmitting a first driving signal to a first touch channel of the touch panel; and transmitting a second driving signal to a second touch channel of the touch panel, wherein the second touch channel is neighboring to the first touch channel. The first driving signal is substantially identical to the second driving signal during a first period, and the first driving signal is substantially inverse to the second driving signal during a second period neighboring to the first period.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: November 12, 2019
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Hung-Cheng Kuo, Yung-Fu Lin, Chun-Hung Chen, Ting-Hsuan Hung
  • Publication number: 20190265859
    Abstract: The present disclosure provides a touch controller, which includes, a monitoring circuit, configured to configured to detect a sensing signal generated via a touch sensor when a display panel is driven, and obtain at least one synchronizing signal according to the sensing signal; and a touch detecting circuit, configured to output a touch driving signal to the touch sensor according to the synchronizing signal. The touch controller provided by the present disclosure reduces the signal interference between the touch controller and the display driving circuit by using a touch sensor to obtain the synchronizing signal from the display panel.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 29, 2019
    Inventors: YUNG-FU LIN, CHENG-CHUNG HSU
  • Publication number: 20190107916
    Abstract: A signal processing method for a touch panel includes transmitting a first driving signal to a first touch channel of the touch panel; and transmitting a second driving signal to a second touch channel of the touch panel, wherein the second touch channel is neighboring to the first touch channel. The first driving signal is substantially identical to the second driving signal during a first period, and the first driving signal is substantially inverse to the second driving signal during a second period neighboring to the first period.
    Type: Application
    Filed: October 6, 2017
    Publication date: April 11, 2019
    Inventors: Hung-Cheng Kuo, Yung-Fu Lin, Chun-Hung Chen, Ting-Hsuan Hung
  • Publication number: 20180097134
    Abstract: A lightweight solar module building materials set includes a solar module, a perforated plate defining multiple perforations, and a support assembly which is essentially composed of a supportive plate and a honeycomb structure and can support the solar module and the perforated plate. The perforated plate, the honeycomb structure, and the supportive plate define multiple sound absorption compartments. Sound waves can enter the sound absorption compartments via the perforations of the perforated plate. The solar module includes a solar cell body, which is protected by a flexible transparent protective layer and supported by the support assembly, to conduct photoelectric conversion. The solar module building materials set can be mounted on an affixing means to construct a sound insulation wall, which can generate solar power and absorb sound waves. As such, the ratio of green energy supply and the comfort of life can be increased.
    Type: Application
    Filed: February 22, 2017
    Publication date: April 5, 2018
    Inventors: Jung-Ya Hsieh, Yung-Fu Lin, Yuan-Hsin Chang, Shih-Yuan Lin
  • Patent number: 9720149
    Abstract: A display device with a color conversion layer providing predetermined colors for full-color display. The color conversion layer includes a plurality of color conversion units. Each color conversion unit includes a quantum dot film. The color conversion unit is configured to receive light beams and converts the light beams to primary colors to emit. Each color conversion unit defines a plurality of areas, and each primary color corresponds to one of the areas of the color conversion unit.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: August 1, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: I-Wei Wu, Yung-Fu Lin, Chang-Ting Lin, Shih-Pin Tseng, Pen-Chu Lin