Patents by Inventor Chun-An Hsieh

Chun-An Hsieh 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: 20220200827
    Abstract: A single-chip integrated circuit is disclosed, wherein the single-chip integrated circuit comprises at least one unidirectional communication channel for converting a first electrical signal to a first optical signal and at least one bidirectional communication channel for converting a second electrical signal to a second optical signal and converting a third optical signal to a third electrical signal.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 23, 2022
    Inventors: Chia-Hsiou CHEN, Meng-Ping KAN, Chun-An HSIEH
  • Publication number: 20220064201
    Abstract: Disclosed is a stabilized acyclic saccharide composite, which includes a LDH-based (layered double hydroxide-based) material and acyclic saccharides intercalated in interlayer regions of the LDH-based material. The acyclic saccharides stabilized and trapped in the LDH-based material give an opportunity for direct functionalization to other valuable molecules in the pharmaceutical, chemical or carbohydrate industries. Further, a novel pathway for saccharide transformation and aldol condensation without the drawbacks associated with enzymatic catalysts is achieved through the acyclic saccharides trapped by the LDH-based material.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 3, 2022
    Inventors: Po-Wen CHUNG, Chia-Hui WU, Yi-Shiuan TSAI, Chun-An HSIEH
  • Patent number: 9351036
    Abstract: A channel receiving apparatus includes: a first modulating device converts a first channel into a first predetermined frequency according to a first oscillating signal and a second oscillating signal; and a second modulating device converts a second channel into a second predetermined frequency according to a third oscillating signal and a fourth oscillating signal; wherein the first oscillating signal has a first frequency, the second oscillating signal has a second frequency, the third oscillating signal has a third frequency, and the fourth oscillating signal has a fourth frequency, when the third frequency is substantially equal to the first frequency, the third oscillating signal is arranged to be shifted by a predetermined frequency range to have a fifth frequency different from the first frequency, and when the second frequency is substantially equal to the first frequency, the second frequency and the first frequency are shifted by the predetermined frequency range.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: May 24, 2016
    Assignee: Rafael microelectronics, Inc.
    Inventors: Meng-Ping Kan, Chun-An Hsieh
  • Publication number: 20150350720
    Abstract: A channel receiving apparatus includes: a first modulating device converts a first channel into a first predetermined frequency according to a first oscillating signal and a second oscillating signal; and a second modulating device converts a second channel into a second predetermined frequency according to a third oscillating signal and a fourth oscillating signal; wherein the first oscillating signal has a first frequency, the second oscillating signal has a second frequency, the third oscillating signal has a third frequency, and the fourth oscillating signal has a fourth frequency, when the third frequency is substantially equal to the first frequency, the third oscillating signal is arranged to be shifted by a predetermined frequency range to have a fifth frequency different from the first frequency, and when the second frequency is substantially equal to the first frequency, the second frequency and the first frequency are shifted by the predetermined frequency range.
    Type: Application
    Filed: May 29, 2014
    Publication date: December 3, 2015
    Applicant: Rafael microelectronics, Inc.
    Inventors: Meng-Ping Kan, Chun-An Hsieh