Patents by Inventor Pao-Lin Shen

Pao-Lin Shen 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: 20230402225
    Abstract: The transformer includes iron core and coils. The iron core includes a first flange, a second flange, and a central column having a first face and a second face. The coils include a first coil and a second coil wound around the central column from the first flange towards the second flange. Within a first layer of coils along the first face, there are sequentially arranged at least a first coil, a first coil, a second coil, a first coil, a second coil, a gap, a second coil, a first coil, and multiple rounds of first coil. Within the first layer along the second face, there are sequentially arranged multiple rounds of the first coil, a first coil, a second coil, a gap, a second coil, a first coil, and multiple rounds of the first coil. Within a second layer there are multiple rounds of the second coil.
    Type: Application
    Filed: June 13, 2022
    Publication date: December 14, 2023
    Inventors: Ming-Yen Hsieh, Pao Lin Shen, Hsiang Chung Yang
  • Publication number: 20230170124
    Abstract: An inductance value increasing structure includes: a magnetic core and a coil. The magnetic core is of an I-shape. The magnetic core includes a central pole. The central pole has two ends that are respectively provided with a first flange and a second flange, and the first flange has a length and a width that are less than or equal to the second flange. The coil has a first end and a second end. The coil is wound around and disposed on the magnetic core. Compared to a known structure, the present invention includes, in addition to a central pole, a first flange. Under a condition of being supplied with one fixed current, the greater the size and shape of the magnetic core, the larger the inductance value of the inductor, and thus, the arrangement of the first flange can effectively increase the inductance value.
    Type: Application
    Filed: November 29, 2021
    Publication date: June 1, 2023
    Inventors: Hsiang Chung Yang, Pao Lin Shen, Ming-Yen Hsieh
  • Patent number: 11495384
    Abstract: A common mode filter for reducing differential mode signal converting to common mode signal comprising: a core-cylinder, a first coil, and a second coil; wherein two ends of the core-cylinder respectively extend and set with a first flange and a second flange; wherein m1, m2, and m3 turns and n1, n2, and n3 turns are respectively and sequentially wound and set on the first winding portion, the second winding portion, and the third winding portion of the first winding area, the second winding area, and the third winding area of the first coil and the second coil. Therefore, the present invention can effectively reduce the mode conversion characteristic (Scd), and can also improve the noise reduction performance of the product; thereby greatly upgrading the practicality of the present invention; and the present invention has a simple process, therefore the product yield can be further upgraded to achieve the effect.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: November 8, 2022
    Assignee: TAI-TECH ADVANCED ELECTRONICS CO., LTD.
    Inventors: Ming-Yen Hsieh, Pao Lin Shen, Hsiang Chung Yang
  • Publication number: 20220093322
    Abstract: The transformer device includes a magnetic core having a coil section with a first flange and a second flange at two ends of the coil section. The first and second flanges respectively have a number of inner and outer electrodes. The electrodes are of equal dimensions. The outer electrodes are positioned relatively closer to the coil section than the inner electrodes. A number of windings are wound either clockwise or counterclockwise around the coil section. Each winding has its first end connected to an electrode on the first flange, and its second end connected an electrode on the second flange. Two center taps are provided, each having an end connected to an electrode on the first flange and another end connected to an electrode on the second flange. Through the above arrangement, signal paths along the windings are almost identical, thereby enhancing the balance of impedance matching.
    Type: Application
    Filed: September 24, 2020
    Publication date: March 24, 2022
    Inventors: Hsiang Chung Yang, Pao Lin Shen, Ming Yen Hsieh
  • Publication number: 20200365310
    Abstract: An inductor magnetic-core structure comprises a magnetic-core main-body set with a first flange and a second flange; wherein a first electrode, a second electrode, a third electrode, and a fourth electrode are set on the first flange; wherein a first groove is set on the first electrode, and a second groove is set on the fourth electrode; wherein a fifth electrode, a sixth electrode, and a seventh electrode are set on the second flange; wherein a third groove is set on the fifth electrode, and a fourth groove is set on the seventh electrode; Through the third electrode and the fourth electrode are laterally adjacent and are vertical arranged with respect to the first electrode and the second electrode, and the third electrode and the fourth electrode are set on the fourth contact-point; it does not need to design a short-circuit line on the circuit board additionally.
    Type: Application
    Filed: May 13, 2019
    Publication date: November 19, 2020
    Inventors: Hsiang Chung Yang, Pao Lin Shen, Ming Yen Hsieh
  • Publication number: 20200328020
    Abstract: A common mode filter for reducing differential mode signal converting to common mode signal comprising: a core-cylinder, a first coil, and a second coil; wherein two ends of the core-cylinder respectively extend and set with a first flange and a second flange; wherein m1, m2, and m3 turns and n1, n2, and n3 turns are respectively and sequentially wound and set on the first winding portion, the second winding portion, and the third winding portion of the first winding area, the second winding area, and the third winding area of the first coil and the second coil. Therefore, the present invention can effectively reduce the mode conversion characteristic (Scd), and can also improve the noise reduction performance of the product; thereby greatly upgrading the practicality of the present invention; and the present invention has a simple process, therefore the product yield can be further upgraded to achieve the effect.
    Type: Application
    Filed: April 12, 2019
    Publication date: October 15, 2020
    Inventors: MING-YEN HSIEH, PAO LIN SHEN, HSIANG CHUNG YANG
  • Patent number: 7952705
    Abstract: The present disclosure relates to the fields of microchips with microfluidic optical chambers for multiplexed optical spectroscopy. Embodiments of the present invention allow for ultra small sample volume, as well as high detection speed and throughput, as compared to conventional optical sample cuvettes used in optical spectroscopy. Particular embodiments relate specifically to the spectroscopic detection of many biochemical assays for disease diagnosis or other suitable analysis.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: May 31, 2011
    Assignee: Dynamic Throughput Inc.
    Inventors: Pao-Lin Shen, Li Jiang, Kejung Jiang
  • Publication number: 20090051901
    Abstract: The present disclosure relates to the fields of microchips with microfluidic optical chambers for multiplexed optical spectroscopy. Embodiments of the present invention allow for ultra small sample volume, as well as high detection speed and throughput, as compared to conventional optical sample cuvettes used in optical spectroscopy. Particular embodiments relate specifically to the spectroscopic detection of many biochemical assays for disease diagnosis or other suitable analysis.
    Type: Application
    Filed: January 7, 2008
    Publication date: February 26, 2009
    Inventors: Pao-Lin Shen, Li Jiang, Kejung Jiang