Patents by Inventor Wen Chan

Wen Chan 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: 11239089
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a first isolation feature in a peripheral region of a substrate; recessing the cell region of the substrate after forming the first isolation feature; forming a second isolation feature in a cell region of the substrate after recessing the cell region of the substrate; forming a plurality of control gates over the cell region of the substrate; and forming a gate stack over the peripheral region of the substrate.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: February 1, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Meng-Han Lin, Chih-Ren Hsieh, Chih-Pin Huang, Ching-Wen Chan
  • Patent number: 11217597
    Abstract: In a method of manufacturing a semiconductor device, the semiconductor device includes a non-volatile memory formed in a memory cell area and a ring structure area surrounding the memory cell area. In the method, a protrusion of a substrate is formed in the ring structure area. The protrusion protrudes from an isolation insulating layer. A high-k dielectric film is formed, thereby covering the protrusion and the isolation insulating layer. A poly silicon film is formed over the high-k dielectric film. The poly silicon film and the high-k dielectric film are patterned. Insulating layers are formed over the patterned poly silicon film and high-k dielectric film, thereby sealing the patterned high-k dielectric film.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: January 4, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Meng-Han Lin, Chih-Ren Hsieh, Ching-Wen Chan
  • Publication number: 20210183659
    Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a first isolation feature in a peripheral region of a substrate; recessing the cell region of the substrate after forming the first isolation feature; forming a second isolation feature in a cell region of the substrate after recessing the cell region of the substrate; forming a plurality of control gates over the cell region of the substrate; and forming a gate stack over the peripheral region of the substrate.
    Type: Application
    Filed: December 16, 2019
    Publication date: June 17, 2021
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Meng-Han LIN, Chih-Ren HSIEH, Chih-Pin HUANG, Ching-Wen CHAN
  • Publication number: 20210137773
    Abstract: A massage device is disclosed that is made by converting an existing breast pump using a massage adapter ring that allows for the easy conversion to and from a massage device to breast pump.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 13, 2021
    Applicant: FITSON SINGAPORE PTE. LTD.
    Inventor: Yi Wen CHAN
  • Patent number: 10879251
    Abstract: An integrated circuit includes a substrate, a first isolation feature, and a plurality of memory cells. The substrate has a cell region, a peripheral region, and a transition region between the cell region and the peripheral region. A top surface of the cell region is lower than a top surface of the peripheral region, and the substrate includes at least one protrusion portion in the transition region. The first isolation feature is in the transition region and covers the protrusion portion of the substrate. The memory cells are over the cell region of the substrate.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: December 29, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Meng-Han Lin, Chin-Wen Chan, Chih-Ren Hsieh
  • Publication number: 20200302130
    Abstract: A card reader device which consumes almost no power until a user's access card is presented includes a power source module, a wireless tag reader, a switch module, and a sensor. The switch module can electrically connect and disconnect to the power source module and the wireless tag reader. The sensor can detect a change in a magnetic field caused by proximity of the access card. When the card reader device is not in use, the switch module is turned off, and the power source module does not provide power to the wireless tag reader. When the change in the magnetic field is detected by the sensor, a signal from the sensor turns on the switch module, and the power source module provides power to the wireless tag reader. A related access system employing the card reader device is also disclosed.
    Type: Application
    Filed: December 20, 2019
    Publication date: September 24, 2020
    Inventors: PENG CHANG, WEI-WEN CHAN
  • Patent number: 10770469
    Abstract: In a method of manufacturing a semiconductor device, the semiconductor device includes a non-volatile memory formed in a memory cell area and a ring structure area surrounding the memory cell area. In the method, a protrusion of a substrate is formed in the ring structure area. The protrusion protrudes from an isolation insulating layer. A high-k dielectric film is formed, thereby covering the protrusion and the isolation insulating layer. A poly silicon film is formed over the high-k dielectric film. The poly silicon film and the high-k dielectric film are patterned. Insulating layers are formed over the patterned poly silicon film and high-k dielectric film, thereby sealing the patterned high-k dielectric film.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: September 8, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Meng-Han Lin, Chih-Ren Hsieh, Chin Wen Chan
  • Patent number: 10564366
    Abstract: A plug device for plugging in at least two optical modules is provided, wherein the plug device is disposed in a housing and includes a first circuit board, a first connecting module, and a movable module. The first connecting module includes a plurality of electrical connectors, and the movable module includes a plate, at least one frame, and at least one joining member. The electrical connectors are disposed on the first circuit board. The frame is connected to the plate and has a plurality of accommodating portions. The optical modules can be respectively accommodated in the accommodating portions. The plate can be affixed to or separated from the housing by the joining member.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: February 18, 2020
    Assignee: Delta Electronics, Inc.
    Inventors: I-Wen Chan, Shu-Hong Chu
  • Publication number: 20200027890
    Abstract: In a method of manufacturing a semiconductor device, the semiconductor device includes a non-volatile memory formed in a memory cell area and a ring structure area surrounding the memory cell area. In the method, a protrusion of a substrate is formed in the ring structure area. The protrusion protrudes from an isolation insulating layer. A high-k dielectric film is formed, thereby covering the protrusion and the isolation insulating layer. A poly silicon film is formed over the high-k dielectric film. The poly silicon film and the high-k dielectric film are patterned. Insulating layers are formed over the patterned poly silicon film and high-k dielectric film, thereby sealing the patterned high-k dielectric film.
    Type: Application
    Filed: September 27, 2019
    Publication date: January 23, 2020
    Inventors: Meng-Han LIN, Chih-Ren HSIEH, Chin Wen CHAN
  • Publication number: 20190243075
    Abstract: A plug device for plugging in at least two optical modules is provided, wherein the plug device is disposed in a housing and includes a first circuit board, a first connecting module, and a movable module. The first connecting module includes a plurality of electrical connectors, and the movable module includes a plate, at least one frame, and at least one joining member. The electrical connectors are disposed on the first circuit board. The frame is connected to the plate and has a plurality of accommodating portions. The optical modules can be respectively accommodated in the accommodating portions. The plate can be affixed to or separated from the housing by the joining member.
    Type: Application
    Filed: May 31, 2018
    Publication date: August 8, 2019
    Inventors: I-Wen CHAN, Shu-Hong CHU
  • Patent number: 10351427
    Abstract: A method for manufacturing high purity sulfuric acid is provided. A mixed solution subsequently undergoes a first preheating step, a second preheating step, a distilling step and an evaporating step to remove peroxide, water, oxygen and insoluble impurities, so as to obtain the first gas containing sulfur trioxide, sulfuric acid and hydrogen oxide. And then, the sulfur trioxide is absorbed by a sulfuric acid solution, thereby forming the high purity sulfuric acid.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: July 16, 2019
    Assignee: ASIA UNION ELECTRONIC CHEMICAL CORP.
    Inventors: Curtis Douglas Dove, Goang-Cheng Chang, Yuen-Ming Kung, Hung-Wen Chan, Wei-Hsuan Hsu
  • Patent number: 10123106
    Abstract: A multifunctional headphone cable includes: a connecting line, two ends thereof respectively having an audio connection portion configured with a noise receiving microphone; a controller, configured on the connecting line and including a control circuit, the control circuit being configured with an active noise cancelling (ANC) module in connection with the noise receiving microphone, the control circuit being configured with a hearing amplifier adapted to amplify audio signals, memory module, wireless communication module and wireless charging module; and a power supply unit, configured on the connecting line and in connection with the control circuit.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: November 6, 2018
    Assignee: CONSONANCE TECHNOLOGY CORPORATION
    Inventors: Yung-Yi Chiu, Kang-Chou Liu, Jin-Wen Chan
  • Publication number: 20180315765
    Abstract: An integrated circuit includes a substrate, a first isolation feature, and a plurality of memory cells. The substrate has a cell region, a peripheral region, and a transition region between the cell region and the peripheral region. A top surface of the cell region is lower than a top surface of the peripheral region, and the substrate includes at least one protrusion portion in the transition region. The first isolation feature is in the transition region and covers the protrusion portion of the substrate. The memory cells are over the cell region of the substrate.
    Type: Application
    Filed: February 26, 2018
    Publication date: November 1, 2018
    Inventors: Meng-Han LIN, Chin-Wen CHAN, Chih-Ren HSIEH
  • Publication number: 20180199128
    Abstract: A multifunctional headphone cable includes: a connecting line, two ends thereof respectively having an audio connection portion configured with a noise receiving microphone; a controller, configured on the connecting line and including a control circuit, the control circuit being configured with an active noise cancelling (ANC) module in connection with the noise receiving microphone, the control circuit being configured with a hearing amplifier adapted to amplify audio signals, memory module, wireless communication module and wireless charging module; and a power supply unit, configured on the connecting line and in connection with the control circuit.
    Type: Application
    Filed: January 10, 2017
    Publication date: July 12, 2018
    Inventors: Yung-Yi Chiu, Kang-Chou Liu, Jin-Wen Chan
  • Publication number: 20180187326
    Abstract: A method for plating electrodes includes contacting a substrate with an electrolyte, the substrate comprising a plurality of working electrodes, applying an electric potential to one or more working electrodes of the plurality of working electrodes, monitoring a separate current through each of the one or more working electrodes of the plurality of working electrodes, and in response to determining that a first current through a first electrode of the plurality of working electrodes has reached a predetermined value, interrupting the first current through the first working electrode.
    Type: Application
    Filed: October 12, 2017
    Publication date: July 5, 2018
    Inventor: Wen Chan
  • Publication number: 20180182772
    Abstract: In a method of manufacturing a semiconductor device, the semiconductor device includes a non-volatile memory formed in a memory cell area and a ring structure area surrounding the memory cell area. In the method, a protrusion of a substrate is formed in the ring structure area. The protrusion protrudes from an isolation insulating layer. A high-k dielectric film is formed, thereby covering the protrusion and the isolation insulating layer. A poly silicon film is formed over the high-k dielectric film. The poly silicon film and the high-k dielectric film are patterned. Insulating layers are formed over the patterned poly silicon film and high-k dielectric film, thereby sealing the patterned high-k dielectric film.
    Type: Application
    Filed: September 7, 2017
    Publication date: June 28, 2018
    Inventors: Meng-Han LIN, Chih-Ren HSIEH, Chin Wen CHAN
  • Publication number: 20180162731
    Abstract: A method for manufacturing high purity sulfuric acid is provided. A mixed solution subsequently undergoes a first preheating step, a second preheating step, a distilling step and an evaporating step to remove peroxide, water, oxygen and insoluble impurities, so as to obtain the first gas containing sulfur trioxide, sulfuric acid and hydrogen oxide. And then, the sulfur trioxide is absorbed by a sulfuric acid solution, thereby forming the high purity sulfuric acid.
    Type: Application
    Filed: February 12, 2018
    Publication date: June 14, 2018
    Inventors: Curtis Douglas DOVE, Goang-Cheng CHANG, Yuen-Ming KUNG, Hung-Wen CHAN, Wei-Hsuan HSU
  • Patent number: 9947758
    Abstract: A semiconductor device with improved roll-off resistivity and reliability are provided. The semiconductor device includes a gate dielectric overlying a semiconductor substrate, a gate electrode overlying the gate dielectric, a gate silicide region on the gate electrode, a source/drain region adjacent the gate dielectric, and a source/drain silicide region on the source/drain region, wherein the source/drain silicide region and the gate silicide region have different metal compositions.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: April 17, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tan-Chen Lee, Bor-Wen Chan
  • Patent number: D919614
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: May 18, 2021
    Assignee: ADATA TECHNOLOGY CO., LTD.
    Inventors: Chih-Chun Huang, Shun-Wen Chan
  • Patent number: D939497
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: December 28, 2021
    Assignee: ADATA TECHNOLOGY CO., LTD.
    Inventors: Chih-Chun Huang, Shun-Wen Chan