Patents by Inventor Ching-Hai Chiang

Ching-Hai Chiang 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: 11050148
    Abstract: An antenna structure includes a ground element, a feeding radiation element, a first radiation element, a second radiation element, a third radiation element, a first capacitor, and a second capacitor. The ground element has a notch region. The feeding radiation element has a feeding point. The first radiation element is coupled to the ground element. The first capacitor is coupled between the feeding radiation element and the first radiation element. The second radiation element is coupled to the ground element. The second capacitor is coupled between the first radiation element and the second radiation element. The third radiation element is coupled to the feeding radiation element. The feeding radiation element, the first radiation element, the second radiation element, the third radiation element, the first capacitor, and the second capacitor are all disposed inside the notch region of the ground element.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: June 29, 2021
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chung-Hung Lo, Yi-Ling Tseng, Chin-Lung Tsai, Ching-Hai Chiang, Kuan-Hsien Lee, Ying-Cong Deng, Chung-Ting Hung
  • Patent number: 10971807
    Abstract: A mobile device includes a metal mechanism element, a dielectric substrate, and a feeding radiation element. The metal mechanism element has an open slot. The open slot substantially has an L-shape. The dielectric substrate is adjacent to the metal mechanism element. The feeding radiation element has a feeding point. The feeding radiation element is disposed on the dielectric substrate. The feeding radiation element at least partially extends along the open slot. An antenna structure is formed by the feeding radiation element and the open slot of the metal mechanism element. The antenna structure covers a first frequency band, a second frequency band, and a third frequency band.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: April 6, 2021
    Assignee: QUANTA COMPUTER INC.
    Inventors: Yi-Ling Tseng, Chung-Hung Lo, Chin-Lung Tsai, Ching-Hai Chiang, Kuan-Hsien Lee, Ying-Cong Deng, Chung-Ting Hung
  • Publication number: 20200411987
    Abstract: An antenna structure includes a ground element, a feeding radiation element, a first radiation element, a second radiation element, a third radiation element, a first capacitor, and a second capacitor. The ground element has a notch region. The feeding radiation element has a feeding point. The first radiation element is coupled to the ground element. The first capacitor is coupled between the feeding radiation element and the first radiation element. The second radiation element is coupled to the ground element. The second capacitor is coupled between the first radiation element and the second radiation element. The third radiation element is coupled to the feeding radiation element. The feeding radiation element, the first radiation element, the second radiation element, the third radiation element, the first capacitor, and the second capacitor are all disposed inside the notch region of the ground element.
    Type: Application
    Filed: October 23, 2019
    Publication date: December 31, 2020
    Inventors: Chung-Hung LO, Yi-Ling TSENG, Chin-Lung TSAI, Ching-Hai CHIANG, Kuan-Hsien LEE, Ying-Cong DENG, Chung-Ting HUNG
  • Publication number: 20200295445
    Abstract: A mobile device includes a metal mechanism element, a dielectric substrate, and a feeding radiation element. The metal mechanism element has an open slot. The open slot substantially has an L-shape. The dielectric substrate is adjacent to the metal mechanism element. The feeding radiation element has a feeding point. The feeding radiation element is disposed on the dielectric substrate. The feeding radiation element at least partially extends along the open slot. An antenna structure is formed by the feeding radiation element and the open slot of the metal mechanism element. The antenna structure covers a first frequency band, a second frequency band, and a third frequency band.
    Type: Application
    Filed: August 26, 2019
    Publication date: September 17, 2020
    Inventors: Yi-Ling TSENG, Chung-Hung LO, Chin-Lung TSAI, Ching-Hai CHIANG, Kuan-Hsien LEE, Ying-Cong DENG, Chung-Ting HUNG
  • Patent number: 10727588
    Abstract: A mobile device includes a main circuit board, a PCB (Printed Circuit Board), a feeding connection element, a grounding connection element, a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, and a fifth radiation element. The first radiation element is coupled to the feeding connection element. The second radiation element is coupled to the feeding connection element. The third radiation element is coupled to the grounding connection element. The fourth radiation element is coupled to the first radiation element. The fifth radiation element is coupled to the feeding connection element. The feeding connection element, the grounding connection element, the first radiation element, and the second radiation element are disposed on the main circuit board. The third radiation element, the fourth radiation element, and the fifth radiation element are disposed on the PCB.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: July 28, 2020
    Assignee: QUANTA COMPUTER INC.
    Inventors: Ying-Cong Deng, Chung-Hung Lo, Chin-Lung Tsai, Ching-Hai Chiang, Kuan-Hsien Lee, Yi-Ling Tseng, Chung-Ting Hung
  • Publication number: 20200136251
    Abstract: A mobile device includes a main circuit board, a PCB (Printed Circuit Board), a feeding connection element, a grounding connection element, a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, and a fifth radiation element. The first radiation element is coupled to the feeding connection element. The second radiation element is coupled to the feeding connection element. The third radiation element is coupled to the grounding connection element. The fourth radiation element is coupled to the first radiation element. The fifth radiation element is coupled to the feeding connection element. The feeding connection element, the grounding connection element, the first radiation element, and the second radiation element are disposed on the main circuit board. The third radiation element, the fourth radiation element, and the fifth radiation element are disposed on the PCB.
    Type: Application
    Filed: February 26, 2019
    Publication date: April 30, 2020
    Inventors: Ying-Cong DENG, Chung-Hung LO, Chin-Lung TSAI, Ching-Hai CHIANG, Kuan-Hsien LEE, Yi-Ling TSENG, Chung-Ting HUNG
  • Patent number: 10615490
    Abstract: A wearable device worn by a user includes a base, an antenna structure, a ground plane, and a metal element. The base substantially has a hollow structure. The antenna structure is disposed on the base. The ground plane is disposed inside the base. The metal element is adjacent to the ground plane. The ground plane is positioned between the antenna structure and the metal element.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: April 7, 2020
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chung-Hung Lo, Chung-Ting Hung, Chin-Lung Tsai, Ching-Hai Chiang, Kuan-Hsien Lee, Ying-Cong Deng, Yi-Ling Tseng
  • Patent number: 10559882
    Abstract: A mobile device includes a nonconductive mechanism element and an antenna structure. The antenna structure is formed over the nonconductive mechanism element. The antenna structure includes a feeding connection element, a first radiation element, a second radiation element, a grounding connection element, and a third radiation element. The feeding connection element is coupled to a feeding point. A first end of the first radiation element is coupled to the feeding connection element, and a second end of the first radiation element is open. A first end of the second radiation element is coupled to the feeding connection element, and a second end of the second radiation element is open. The grounding connection element is coupled to a grounding point. A first end of the third radiation element is coupled to the grounding connection element, and a second end of the third radiation element is open.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: February 11, 2020
    Assignee: QUANTA COMPUTER INC.
    Inventors: Kuan-Hsien Lee, Chung-Ting Hung, Chin-Lung Tsai, Ching-Hai Chiang, Chung-Hung Lo, Ying-Cong Deng, Yi-Ling Tseng
  • Patent number: 10522902
    Abstract: An antenna structure includes a ground plane, a first feeding element, a second feeding element, a connection element, a first radiation element, a second radiation element, a third radiation element, a first tuning circuit, a second tuning circuit, a third tuning circuit, and a fourth tuning circuit. The ground plane has a notch region. The first tuning circuit is coupled between a signal source and the first feeding element. The second tuning circuit is coupled between the first feeding element and the second feeding element. The third tuning circuit is coupled between the second feeding element and the ground plane. The first radiation element is coupled to the first feeding element. The fourth tuning circuit is coupled between the first radiation element and the ground plane. Both the second radiation element and the third radiation element are coupled through the connection element to the second feeding element.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: December 31, 2019
    Assignee: QUANTA COMPUTER INC.
    Inventors: Yi-Ling Tseng, Chung-Hung Lo, Chin-Lung Tsai, Ching-Hai Chiang, Kuan-Hsien Lee, Ying-Cong Deng, Chung-Ting Hung
  • Publication number: 20190356042
    Abstract: A wearable device worn by a user includes a base, an antenna structure, a ground plane, and a metal element. The base substantially has a hollow structure. The antenna structure is disposed on the base. The ground plane is disposed inside the base. The metal element is adjacent to the ground plane. The ground plane is positioned between the antenna structure and the metal element.
    Type: Application
    Filed: July 23, 2018
    Publication date: November 21, 2019
    Inventors: Chung-Hung LO, Chung-Ting HUNG, Chin-Lung TSAI, Ching-Hai CHIANG, Kuan-Hsien LEE, Ying-Cong DENG, Yi-Ling TSENG
  • Publication number: 20190131693
    Abstract: A mobile device includes a nonconductive mechanism element and an antenna structure. The antenna structure is formed over the nonconductive mechanism element. The antenna structure includes a feeding connection element, a first radiation element, a second radiation element, a grounding connection element, and a third radiation element. The feeding connection element is coupled to a feeding point. A first end of the first radiation element is coupled to the feeding connection element, and a second end of the first radiation element is open. A first end of the second radiation element is coupled to the feeding connection element, and a second end of the second radiation element is open. The grounding connection element is coupled to a grounding point. A first end of the third radiation element is coupled to the grounding connection element, and a second end of the third radiation element is open.
    Type: Application
    Filed: May 23, 2018
    Publication date: May 2, 2019
    Inventors: Kuan-Hsien LEE, Chung-Ting HUNG, Chin-Lung TSAI, Ching-Hai CHIANG, Chung-Hung LO, Ying-Cong DENG, Yi-Ling TSENG
  • Publication number: 20180212310
    Abstract: A mobile device includes an antenna element, a first sensing metal element, a second sensing metal element, and a metal connection line. The antenna structure can cover an operation frequency band. The metal connection line is connected between the first sensing metal element and the second sensing metal element. The metal connection line has a resonant frequency which is not within the operation frequency band of the antenna element.
    Type: Application
    Filed: May 25, 2017
    Publication date: July 26, 2018
    Inventors: Chin-Lung TSAI, Chung-Ting HUNG, Ying-Cong DENG, Kuan-Hsien LEE, Chung-Hung LO, Ching-Hai CHIANG, Yi-Ling TSENG
  • Patent number: 9992312
    Abstract: A mobile device includes a speaker element and an antenna element. The speaker element includes a conductive portion and a nonconductive portion. The nonconductive portion has a first surface and a second surface which are opposite to each other. The antenna element is adjacent to the nonconductive portion. The antenna element includes a signal source, a first radiation element, and a second radiation element. The signal source is coupled to a feeding point. The first radiation element is coupled to the feeding point. The first radiation element extends from the first surface onto the second surface. The second radiation element is coupled to the feeding point. The second radiation element is disposed on the second surface. The second radiation element is separate from the first radiation element. A coupling gap is formed between the first radiation element and the second radiation element.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: June 5, 2018
    Assignee: QUANTA COMPUTER INC.
    Inventors: Ying-Cong Deng, Chung-Ting Hung, Chin-Lung Tsai, Chung-Hung Lo, Kuan-Hsien Lee, Ching-Hai Chiang, Yi-Ling Tseng