Patents by Inventor Shih-Hsi Chen

Shih-Hsi Chen 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: 20240083828
    Abstract: The present application relates to a system and a method for producing vinyl chloride. The system comprise a preheat unit, a gas-liquid separating unit, a heat-recovery unit, a heating unit and a thermal pyrolysis unit, and therefore heat energy of the thermal pyrolysis product can be efficiently recovered. Energy cost of the system can be efficiently lowered with the heat-recovery unit and the heating unit, and further prolonging operating cycle of the system.
    Type: Application
    Filed: June 28, 2023
    Publication date: March 14, 2024
    Inventors: Wen-Hsi HUANG, Sheng-Yen KO, Shih-Hong CHEN, Chun-Yu LIN
  • Publication number: 20230185513
    Abstract: The embodiments of the disclosure provide a method for operating a mirrored content under a mirror mode and a computer readable storage medium. The method includes: enabling a touch capturing function on the smart device, wherein the touch capturing function intercepts a touch event inputted to the smart device; in response to determining that a raw touch event is intercepted by the smart device, translating the raw touch event to a first touch event and sending the first touch event to a host, wherein a display screen of the smart device is mirrored to a visual content shown by the host, and the first touch event triggers the host to report a second touch event happened in the visual content; disabling the touch capturing function and receiving the second touch event from the host; and performing a first operation in response to the second touch event and enabling the touch capturing function on the smart device.
    Type: Application
    Filed: September 13, 2022
    Publication date: June 15, 2023
    Applicant: HTC Corporation
    Inventors: Ming-Te Liu, Po-Hung Chen, Kuo-Jung Chen, Hsing-Ju Chou, Shih-Hsi Chen, Chiming Ling
  • Patent number: 11637017
    Abstract: Provided is a memory device including a substrate, a plurality of word-line structures, a plurality of cap structures, and a plurality of air gaps. The word-line structures are disposed on the substrate. The cap structures are respectively disposed on the word-line structures. A material of the cap structures includes a nitride. The nitride has a nitrogen concentration decreasing along a direction near to a corresponding word-line structure toward far away from the corresponding word-line structure. The air gaps are respectively disposed between the word-line structures. The air gaps are in direct contact with the word-line structures. A method of forming a memory device is also provided.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: April 25, 2023
    Assignee: Powerchip Semiconductor Manufacturing Corporation
    Inventors: Wen Chung Yang, Shih Hsi Chen, Wei-Chang Lin
  • Publication number: 20220336621
    Abstract: Provided is a memory device including a substrate, a plurality of word-line structures, a plurality of cap structures, and a plurality of air gaps. The word-line structures are disposed on the substrate. The cap structures are respectively disposed on the word-line structures. A material of the cap structures includes a nitride. The nitride has a nitrogen concentration decreasing along a direction near to a corresponding word-line structure toward far away from the corresponding word-line structure. The air gaps are respectively disposed between the word-line structures. The air gaps are in direct contact with the word-line structures. A method of forming a memory device is also provided.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Applicant: Powerchip Semiconductor Manufacturing Corporation
    Inventors: Wen Chung Yang, Shih Hsi Chen, Wei-Chang Lin
  • Patent number: 11424340
    Abstract: Provided is a memory device including a substrate, a plurality of word-line structures, a plurality of cap structures, and a plurality of air gaps. The word-line structures are disposed on the substrate. The cap structures are respectively disposed on the word-line structures. A material of the cap structures includes a nitride. The nitride has a nitrogen concentration decreasing along a direction near to a corresponding word-line structure toward far away from the corresponding word-line structure. The air gaps are respectively disposed between the word-line structures. The air gaps are in direct contact with the word-line structures. A method of forming a memory device is also provided.
    Type: Grant
    Filed: September 13, 2020
    Date of Patent: August 23, 2022
    Assignee: Powerchip Semiconductor Manufacturing Corporation
    Inventors: Wen Chung Yang, Shih Hsi Chen, Wei-Chang Lin
  • Publication number: 20220037503
    Abstract: Provided is a memory device including a substrate, a plurality of word-line structures, a plurality of cap structures, and a plurality of air gaps. The word-line structures are disposed on the substrate. The cap structures are respectively disposed on the word-line structures. A material of the cap structures includes a nitride. The nitride has a nitrogen concentration decreasing along a direction near to a corresponding word-line structure toward far away from the corresponding word-line structure. The air gaps are respectively disposed between the word-line structures. The air gaps are in direct contact with the word-line structures. A method of forming a memory device is also provided.
    Type: Application
    Filed: September 13, 2020
    Publication date: February 3, 2022
    Applicant: Powerchip Semiconductor Manufacturing Corporation
    Inventors: Wen Chung Yang, Shih Hsi Chen, Wei-Chang Lin
  • Patent number: 11063156
    Abstract: A memory device and a manufacturing method of the memory device are provided. The manufacturing method includes steps below. A plurality of stack structures including a tunneling dielectric layer and a floating gate are formed on a substrate. A liner material layer including a nitride liner layer is formed on the substrate. A top surface of the nitride liner layer is lower than a top surface of the floating gate and is higher than a top surface of the tunneling dielectric layer. An isolation material layer covering the liner material layer is formed on the substrate. The isolation material layer is oxidized, and a portion of the isolation material layer is removed to form an isolation structure. An inter-gate dielectric layer covering the stack structures and the isolation structure is formed on the substrate. A control gate covering the inter-gate dielectric layer is formed on the substrate.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: July 13, 2021
    Assignee: Powerchip Semiconductor Manufacturing Corporation
    Inventors: Wen Chung Yang, Shih Hsi Chen, Wei-Chang Lin
  • Patent number: 8722538
    Abstract: A method for forming a contact window includes: a step of providing a substrate; a step of forming a patterned amorphous carbon layer or spin-on coating layer, in which a surface of the substrate is exposed at two sides of the amorphous carbon layer or spin-on coating layer; a step of forming an interlayer dielectric layer on the substrate; a step of removing a portion of the interlayer dielectric layer until the patterned amorphous carbon layer or spin-on coating layer is exposed; a step of removing the patterned amorphous carbon layer or spin-on coating layer to form an opening; and a step of filling the opening with a conductive material to form the contact window.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: May 13, 2014
    Assignee: Powerchip Technology Corporation
    Inventors: Jung-Yuan Hsieh, Shih-Hsi Chen, Jin-Ren Han
  • Publication number: 20140011357
    Abstract: A method for forming a contact window includes: a step of providing a substrate; a step of forming a patterned amorphous carbon layer or spin-on coating layer, in which a surface of the substrate is exposed at two sides of the amorphous carbon layer or spin-on coating layer; a step of forming an interlayer dielectric layer on the substrate; a step of removing a portion of the interlayer dielectric layer until the patterned amorphous carbon layer or spin-on coating layer is exposed; a step of removing the patterned amorphous carbon layer or spin-on coating layer to form an opening; and a step of filling the opening with a conductive material to form the contact window.
    Type: Application
    Filed: September 12, 2012
    Publication date: January 9, 2014
    Applicant: POWERCHIP TECHNOLOGY CORPORATION
    Inventors: Jung-Yuan Hsieh, Shih-Hsi Chen, Jin-Ren Han