Patents by Inventor Yi-Cheng Liao

Yi-Cheng Liao 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: 12261350
    Abstract: A semiconductor device package is provided that includes a substrate, a first support structure disposed on the substrate and a first antenna. The first support structure includes a first surface spaced apart from the substrate by a first distance. The first antenna is disposed above the first surface of the first support structure. The first antenna has a first surface, a second surface opposite the first surface and a third surface extending from the first surface to the second surface, wherein the first surface and the second surface of the first antenna are exposed.
    Type: Grant
    Filed: August 8, 2023
    Date of Patent: March 25, 2025
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Guo-Cheng Liao, Yi Chuan Ding
  • Publication number: 20250065263
    Abstract: A method for extracting carbon dioxide from a flue gas includes a preparing process, an acid removing process, and a purifying and liquefying process. The preparing process is implemented by collecting the flue gas generated by oxygen-enriched combustion of a glass raw material with methane from a glass furnace. The flue gas includes the carbon dioxide, nitrogen, water vapor, oxygen, fluoric acid compounds, and boric acid compounds. The acid removing process is implemented by performing a first acid removing operation. The first acid removing operation is implemented by using a sodium hydroxide aqueous solution to remove the fluoric acid compounds and the boric acid compounds in the flue gas. The purifying and liquefying process is implemented by using a purifying and liquefying unit to extract the flue gas that already undergoes the acid removing process, so as to obtain liquid carbon dioxide having a purity greater than 99%.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 27, 2025
    Inventors: TE-CHAO LIAO, JUNG-JEN CHUANG, YI-CHENG LI, FANG-LING HSU
  • Publication number: 20250043473
    Abstract: This disclosure provides a fiber filling nonwoven, consisting essentially of at least one fiber web and first fiber balls. Parts of the first fiber balls are directly fixed on the at least one fiber web, and another parts of the first fiber balls are indirectly fixed on the at least one fiber through being fixed on the parts of the first fiber balls. The first fiber ball includes first hollow polyester fibers having a first crimp number and second hollow polyester fibers having a second crimp number, and the first polyester hollow fibers and the second polyester hollow fibers are inelastic hollow polyester fibers with an elastic elongation rate equal to less than 50%. A difference of the first and the second crimp number is in a range from 4 to 10. A compression resilience ratio of the fiber filling nonwoven is equal to or greater than 80%.
    Type: Application
    Filed: July 15, 2024
    Publication date: February 6, 2025
    Inventors: Yi-Chen LEE, Ruey-Fen LIAO, Shih-Hsiung CHEN, Bin Cheng WU
  • Patent number: 11174925
    Abstract: A dual-shaft driving module includes two shafts and a synchronizing block sandwiched between the two shafts. The two shafts are substantially parallel to each other and are substantially in a mirror symmetrical arrangement. Each shaft has two spiral grooves recessed on an outer surface thereof, and each spiral groove has a spiral angle within a range of 40 degrees to 60 degrees. The synchronizing block includes two concave surfaces arranged on two opposite sides thereof and four driving portions respectively protruding from the two concave surfaces. The two concave surfaces respectively face the two shafts, and each concave surface accommodates a part of the corresponding shaft. The four driving portions are respectively inserted into the four spiral grooves. When one of the two shafts is spun to transmit a force to the synchronizing block, the synchronizing block rotates the other shaft at the same time by the force.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: November 16, 2021
    Assignee: FIRST DOME CORPORATION
    Inventors: An-Szu Hsu, Hsu-Hung Yao, Yi-Cheng Liao
  • Publication number: 20180355961
    Abstract: A dual-shaft driving module includes two shafts and a synchronizing block sandwiched between the two shafts. The two shafts are substantially parallel to each other and are substantially in a mirror symmetrical arrangement. Each shaft has two spiral grooves recessed on an outer surface thereof, and each spiral groove has a spiral angle within a range of 40 degrees to 60 degrees. The synchronizing block includes two concave surfaces arranged on two opposite sides thereof and four driving portions respectively protruding from the two concave surfaces. The two concave surfaces respectively face the two shafts, and each concave surface accommodates a part of the corresponding shaft. The four driving portions are respectively inserted into the four spiral grooves. When one of the two shafts is spun to transmit a force to the synchronizing block, the synchronizing block rotates the other shaft at the same time by the force.
    Type: Application
    Filed: November 30, 2017
    Publication date: December 13, 2018
    Inventors: AN-SZU HSU, HSU-HUNG YAO, YI-CHENG LIAO
  • Patent number: 10036188
    Abstract: A hinge includes a base frame, a mechanically transmitting assembly and two support frames. The base frame defines two guideways disposed opposite to each other in a front-and-rear direction. The mechanically transmitting assembly is mounted on the base frame and partly disposed in the guideways. Each support frame has an arcuate frame body slidably engaging the respective guideway and coupled with the mechanically transmitting assembly, and a support frame body disposed outwardly of the base frame. The support frames are rotatable about a rotating axis relative to the base frame to make synchronous rotation in opposite rotational directions through the mechanically transmitting assembly. The rotating axis is disposed above the base frame.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: July 31, 2018
    Assignee: First Dome Corporation
    Inventors: Hsu-Hong Yao, Kuei-Shen Chen, Yi-Cheng Liao
  • Patent number: 10001815
    Abstract: A hinge device for connecting first and second objects includes a base seat and a sliding member slidably connected to the base seat through a coupling member to be turned about a rotating axis between folded and unfolded states. In the folded state, first and second object connecting sections of the base seat and the sliding member are disposed at two opposite sides of a mounting section of the base seat to allow folding of the objects to each other. In the unfolded state, the second object connecting section is placed above the first object connecting section to allow the second object to be unfolded and inclined to the first object.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: June 19, 2018
    Assignee: First Dome Corporation
    Inventors: Hsu-Hong Yao, Yi-Cheng Liao