Patents by Inventor Chia-Hui Liao

Chia-Hui 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).

  • Publication number: 20240143887
    Abstract: A method includes: receiving a design layout comprising a feature extending in a peripheral region and a central region of the design layout; determining compensation values associated with a pellicle assembly and the peripheral region according to an exposure distribution in an exposure field of a workpiece; and adjusting the design layout according to the compensation values. The modifying of the shape of the feature according to the compensation values includes: partitioning the peripheral region into compensation zones; and adjusting line widths in the compensation zones of the feature according to the compensation values associated with the respective compensation zones.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Inventors: CHI-TA LU, CHIA-HUI LIAO, YIHUNG LIN, CHI-MING TSAI
  • Patent number: 11948949
    Abstract: In some embodiments, the present disclosure relates to a device having a semiconductor substrate including a frontside and a backside. On the frontside of the semiconductor substrate are a first source/drain region and a second source/drain region. A gate electrode is arranged on the frontside of the semiconductor substrate and includes a horizontal portion, a first vertical portion, and a second vertical portion. The horizontal portion is arranged over the frontside of the semiconductor substrate and between the first and second source/drain regions. The first vertical portion extends from the frontside towards the backside of the semiconductor substrate and contacts the horizontal portion of the gate electrode structure. The second vertical portion extends from the frontside towards the backside of the semiconductor substrate, contacts the horizontal portion of the gate electrode structure, and is separated from the first vertical portion by a channel region of the substrate.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Yuan Chen, Ching-Chun Wang, Hsiao-Hui Tseng, Jen-Cheng Liu, Jhy-Jyi Sze, Shyh-Fann Ting, Wei Chuang Wu, Yen-Ting Chiang, Chia Ching Liao, Yen-Yu Chen
  • Patent number: 11900040
    Abstract: A method includes: receiving a design layout comprising a feature extending in a peripheral region and a central region of the design layout; determining compensation values associated with a pellicle assembly and the peripheral region according to an exposure distribution in an exposure field of a workpiece; and adjusting the design layout according to the compensation values. The modifying of the shape of the feature according to the compensation values includes: partitioning the peripheral region into compensation zones, wherein the feature includes first portions disposed within the respective compensation zones and a second portion disposed within the central region; and reducing line widths of the first portions of the feature according to the compensation values associated with the respective compensation zones while keep the second portion of the feature uncompensated.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: February 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chi-Ta Lu, Chia-Hui Liao, Yihung Lin, Chi-Ming Tsai
  • Publication number: 20220237361
    Abstract: A method includes: receiving a design layout comprising a feature extending in a peripheral region and a central region of the design layout; determining compensation values associated with a pellicle assembly and the peripheral region according to an exposure distribution in an exposure field of a workpiece; and adjusting the design layout according to the compensation values. The modifying of the shape of the feature according to the compensation values includes: partitioning the peripheral region into compensation zones, wherein the feature includes first portions disposed within the respective compensation zones and a second portion disposed within the central region; and reducing line widths of the first portions of the feature according to the compensation values associated with the respective compensation zones while keep the second portion of the feature uncompensated.
    Type: Application
    Filed: April 14, 2022
    Publication date: July 28, 2022
    Inventors: CHI-TA LU, CHIA-HUI LIAO, YIHUNG LIN, CHI-MING TSAI
  • Patent number: 11308254
    Abstract: A method, a non-transitory computer-readable storage medium and a system for adjusting a design layout are provided. The method includes: receiving a design layout including a feature in a peripheral region of the design layout; determining a first compensation value associated with the peripheral region according to an exposure distribution in an exposure field of a workpiece; and adjusting the design layout by modifying a shape of the feature according to the compensation value.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: April 19, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chi-Ta Lu, Chia-Hui Liao, Yihung Lin, Chi-Ming Tsai
  • Publication number: 20210064808
    Abstract: A method, a non-transitory computer-readable storage medium and a system for adjusting a design layout are provided. The method includes: receiving a design layout including a feature in a peripheral region of the design layout; determining a first compensation value associated with the peripheral region according to an exposure distribution in an exposure field of a workpiece; and adjusting the design layout by modifying a shape of the feature according to the compensation value.
    Type: Application
    Filed: July 23, 2020
    Publication date: March 4, 2021
    Inventors: CHI-TA LU, CHIA-HUI LIAO, YIHUNG LIN, CHI-MING TSAI
  • Patent number: 8405516
    Abstract: A method executes a gyroscope function to unlock a portable electronic device. A user can rotate the portable electronic device to set a predetermined rotation direction and a predetermined rotation angle for unlocking the portable electronic device. In an unlock procedure, the gyroscope detects the rotated portable electronic device and outputs detected information of the portable electronic device. If the rotation direction and the rotation angle are the same as the predetermined rotation direction and the predetermined rotation angle, the locked portable electronic device is unlocked.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: March 26, 2013
    Assignee: Chi Mei Communications Systems, Inc.
    Inventors: Po-Tai Huang, Chia-Hui Liao
  • Publication number: 20120026001
    Abstract: A method executes a gyroscope function to unlock a portable electronic device. A user can rotate the portable electronic device to set a predetermined rotation direction and a predetermined rotation angle for unlocking the portable electronic device. In an unlock procedure, the gyroscope detects the rotated portable electronic device and outputs detected information of the portable electronic device. If the rotation direction and the rotation angle are the same as the predetermined rotation direction and the predetermined rotation angle, the locked portable electronic device is unlocked.
    Type: Application
    Filed: August 31, 2010
    Publication date: February 2, 2012
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventors: PO-TAI HUANG, CHIA-HUI LIAO
  • Publication number: 20100225279
    Abstract: A portable electronic device includes a first process control unit to send and receive a control signal, a battery electrically connected to the first process control unit to provide electrical power for the first process control unit, and a charging unit to charge the battery. The charge control unit comprises a charging procedure to control a work mode of the charging unit. A switch is electrically connected to the first process control unit and the charging unit to decide whether the charging unit works or not, and a first connecting port electrically connected to the first process control unit and the switch, to transmit a control signal, a digital signal and a power signal.
    Type: Application
    Filed: April 28, 2009
    Publication date: September 9, 2010
    Applicant: Chi Mei Communication Systems, Inc.
    Inventor: CHIA-HUI LIAO