Patents by Inventor Jui-Chun Jao

Jui-Chun Jao 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: 11677137
    Abstract: An electronic device is provided, including a housing, a first slot, a second slot, and a circuit board. The first and second slots are formed on the housing and spaced apart from each other. The circuit board is disposed in the housing and includes a first antenna structure and a second antenna structure. The first antenna structure has a Z-shaped conductive body, and the second antenna structure includes a microstrip portion and a base portion. The base portion is electrically connected to the conductive body, and the microstrip portion is spaced apart from the base portion.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: June 13, 2023
    Assignee: QUANTA COMPUTER INC.
    Inventors: Wen-Yuan Lo, Jui-Chun Jao, Chen-An Lu, Yao-Sheng Chang
  • Publication number: 20230082822
    Abstract: An electronic device is provided, including a housing, a first slot, a second slot, and a circuit board. The first and second slots are formed on the housing and spaced apart from each other. The circuit board is disposed in the housing and includes a first antenna structure and a second antenna structure. The first antenna structure has a Z-shaped conductive body, and the second antenna structure includes a microstrip portion and a base portion. The base portion is electrically connected to the conductive body, and the microstrip portion is spaced apart from the base portion.
    Type: Application
    Filed: February 21, 2022
    Publication date: March 16, 2023
    Inventors: Wen-Yuan LO, Jui-Chun JAO, Chen-An LU, Yao-Sheng CHANG
  • Patent number: 11329382
    Abstract: An antenna structure includes a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, and a dielectric substrate. The first radiation element has a positive feeding point. The second radiation element is coupled to the first radiation element. The third radiation element has a negative feeding point. The fourth radiation element is coupled to the third radiation element. The fifth radiation element is floating. The dielectric substrate has a first surface and a second surface which are opposite to each other. The first radiation element and the third radiation element are both disposed on the first surface of the dielectric substrate. The second radiation element, the fourth radiation element, and the fifth radiation element are all disposed on the second surface of the dielectric substrate.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: May 10, 2022
    Assignee: QUANTA COMPUTER INC.
    Inventors: Wen-Yuan Lo, Hui Lin, Jui-Chun Jao, Chen-An Lu
  • Publication number: 20220131268
    Abstract: An antenna structure includes a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, and a dielectric substrate. The first radiation element has a positive feeding point. The second radiation element is coupled to the first radiation element. The third radiation element has a negative feeding point. The fourth radiation element is coupled to the third radiation element. The fifth radiation element is floating. The dielectric substrate has a first surface and a second surface which are opposite to each other. The first radiation element and the third radiation element are both disposed on the first surface of the dielectric substrate. The second radiation element, the fourth radiation element, and the fifth radiation element are all disposed on the second surface of the dielectric substrate.
    Type: Application
    Filed: November 16, 2020
    Publication date: April 28, 2022
    Inventors: Wen-Yuan LO, Hui LIN, Jui-Chun JAO, Chen-An LU
  • Patent number: 11063349
    Abstract: A mobile device includes a metal back cover, an edge appearance element, a display device, a supporting element, an antenna structure, and a ground element. The edge appearance element is made of a nonconductive material. The edge appearance element is connected to the metal back cover. The display device is disposed opposite to the metal back cover. The antenna structure is disposed on the supporting element. The antenna structure is positioned between the edge appearance element and the display device. The ground element is coupled to the metal back cover. The electromagnetic waves of the antenna structure are transmitted through the edge appearance element, such that the mobile device supports wireless communication.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: July 13, 2021
    Assignee: QUANTA COMPUTER INC.
    Inventors: Wen-Yuan Lo, Jui-Chun Jao, Kuo-Jung Tseng
  • Publication number: 20200243962
    Abstract: A mobile device includes a metal back cover, an edge appearance element, a display device, a supporting element, an antenna structure, and a ground element. The edge appearance element is made of a nonconductive material. The edge appearance element is connected to the metal back cover. The display device is disposed opposite to the metal back cover. The antenna structure is disposed on the supporting element. The antenna structure is positioned between the edge appearance element and the display device. The ground element is coupled to the metal back cover. The electromagnetic waves of the antenna structure are transmitted through the edge appearance element, such that the mobile device supports wireless communication.
    Type: Application
    Filed: May 13, 2019
    Publication date: July 30, 2020
    Inventors: Wen-Yuan LO, Jui-Chun JAO, Kuo-Jung TSENG
  • Patent number: 10542130
    Abstract: A mobile device includes a metal back cover, a display device, a display frame, a nonconductive filling element, a dielectric substrate, a ground element, and a radiator. The metal back cover has a slot. The display device and the display frame are disposed opposite to the metal back cover. The nonconductive filling element is at least partially embedded in the slot. The dielectric substrate is disposed on the nonconductive filling element. The ground element is coupled to the metal back cover. The radiator is coupled to the ground element and is disposed on the dielectric substrate. An antenna structure is formed by the radiator and the slot of the metal back cover. The distance from the slot to an edge of the metal back cover is shorter than 10 mm.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: January 21, 2020
    Assignee: QUANTA COMPUTER INC.
    Inventors: Wen-Yuan Lo, Mao-Liang Tien, Jui-Chun Jao
  • Patent number: 10038249
    Abstract: A mobile device includes a metal back cover and a printed circuit board. The metal back cover has a slot. The printed circuit board includes a dielectric substrate, a first metal element, a second metal element, and via elements. The first metal element is disposed on a top surface of the dielectric substrate. The second metal element is disposed on a bottom surface of the dielectric substrate. The via elements are formed in the dielectric substrate, and are coupled between the first metal element and the second metal element. The first metal element is coupled to the metal back cover, such that a slot antenna is formed by the printed circuit board and the slot of the metal back cover. The slot antenna is excited by a signal source which is coupled to the second metal element.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: July 31, 2018
    Assignee: QUANTA COMPUTER INC.
    Inventors: Wen-Yuan Lo, Jui-Chun Jao, Lieh-Hung Liao
  • Publication number: 20170155198
    Abstract: A mobile device includes a metal back cover and a printed circuit board. The metal back cover has a slot. The printed circuit board includes a dielectric substrate, a first metal element, a second metal element, and via elements. The first metal element is disposed on a top surface of the dielectric substrate. The second metal element is disposed on a bottom surface of the dielectric substrate. The via elements are formed in the dielectric substrate, and are coupled between the first metal element and the second metal element. The first metal element is coupled to the metal back cover, such that a slot antenna is formed by the printed circuit board and the slot of the metal back cover. The slot antenna is excited by a signal source which is coupled to the second metal element.
    Type: Application
    Filed: December 31, 2015
    Publication date: June 1, 2017
    Inventors: Wen-Yuan LO, Jui-Chun JAO, Lieh-Hung LIAO
  • Publication number: 20150200443
    Abstract: A flip-lock type electrical device is provided. The flip-lock type electrical device includes a lid part which includes a metal part and a non-metal part, wherein the metal part includes a hinge cap, and one or a plurality of antennas, and one or a plurality of non-metal support material are configured in the hinge cape, and the hinge cape includes an antenna window, and wherein the antenna is grounded to the metal part, a main part, which includes a keyboard part and a base part, and a hinge part, configured to connect the lid part with the main part.
    Type: Application
    Filed: May 21, 2014
    Publication date: July 16, 2015
    Applicant: Quanta Computer Inc.
    Inventors: Wen-Yuan Lo, Hui Lin, Jui-Chun Jao, Hsiang-Yeh Cheng
  • Patent number: 8860623
    Abstract: An antenna system includes a first antenna, a second antenna, a band rejection filter, and a dielectric substrate. The band rejection filter is substantially disposed between the first antenna and the second antenna. The band rejection filter includes a protruded ground element, a main branch, a first extension branch, a first additional branch, and a second additional branch. The main branch substantially has a T-shape. The first extension branch is coupled to the main branch. The first additional branch is separated from the main branch, and a first coupling gap is formed between the first additional branch and the main branch. The second additional branch is separated from the main branch, and a second coupling gap is formed between the second additional branch and the first extension branch. The band rejection filter is configured to improve the isolation between the first antenna and the second antenna.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: October 14, 2014
    Assignee: Quanta Computer Inc.
    Inventors: Wen-Yuan Lo, Hui Lin, Chao-Hung Kuo, Jui-Chun Jao
  • Publication number: 20140139391
    Abstract: An antenna system includes a first antenna, a second antenna, a band rejection filter, and a dielectric substrate. The band rejection filter is substantially disposed between the first antenna and the second antenna. The band rejection filter includes a protruded ground element, a main branch, a first extension branch, a first additional branch, and a second additional branch. The main branch substantially has a T-shape. The first extension branch is coupled to the main branch. The first additional branch is separated from the main branch, and a first coupling gap is formed between the first additional branch and the main branch. The second additional branch is separated from the main branch, and a second coupling gap is formed between the second additional branch and the first extension branch. The band rejection filter is configured to improve the isolation between the first antenna and the second antenna.
    Type: Application
    Filed: January 16, 2013
    Publication date: May 22, 2014
    Applicant: QUANTA COMPUTER INC.
    Inventors: Wen-Yuan Lo, Hui Lin, Chao-Hung Kuo, Jui-Chun Jao