Patents by Inventor Wei-Yi Chang

Wei-Yi Chang 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: 11944412
    Abstract: A blood pressure detection device manufactured by a semiconductor process includes a substrate, a microelectromechanical element, a gas-pressure-sensing element, a driving-chip element, an encapsulation layer and a valve layer. The substrate includes inlet apertures. The microelectromechanical element and the gas-pressure-sensing element are stacked and integrally formed on the substrate. The encapsulation layer is encapsulated and positioned on the substrate. A flowing-channel space is formed above the microelectromechanical element and the gas-pressure-sensing element. The encapsulation layer includes an outlet aperture in communication with an airbag. The driving-chip element controls the microelectromechanical element, the gas-pressure-sensing element and valve units to transport gas.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: April 2, 2024
    Assignee: MICROJET TECHNOLOGY CO., LTD.
    Inventors: Hao-Jan Mou, Ying-Lun Chang, Ching-Sung Lin, Chi-Feng Huang, Yung-Lung Han, Chang-Yen Tsai, Wei-Ming Lee, Chun-Yi Kuo, Tsung-I Lin
  • Patent number: 11940737
    Abstract: A method includes receiving a device design layout and a scribe line design layout surrounding the device design layout. The device design layout and the scribe line design layout are rotated in different directions. An optical proximity correction (OPC) process is performed on the rotated device design layout and the rotated scribe line design layout. A reticle includes the device design layout and the scribe line design layout is formed after performing the OPC process.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsueh-Yi Chung, Yung-Cheng Chen, Fei-Gwo Tsai, Chi-Hung Liao, Shih-Chi Fu, Wei-Ti Hsu, Jui-Ping Chuang, Tzong-Sheng Chang, Kuei-Shun Chen, Meng-Wei Chen
  • Patent number: 11935878
    Abstract: A method for manufacturing a package structure includes providing a carrier board; providing at least one die having a top surface, a bottom surface, and a side surface on the carrier board; and forming a protective layer to cover at least a portion of the side surface of the die. The die includes a substrate, a semiconductor layer, a gate structure, a source structure and a drain structure, at least one dielectric layer, and at least one pad. The semiconductor layer is disposed on the substrate. The gate structure is disposed on the semiconductor layer. The source and the drain structures are disposed on opposite sides of the gate structure. The dielectric layer covers the gate, source, and drain structures. The pad is disposed on the dielectric layer and penetrates through the dielectric layer to electrically contact with the gate, source or drain structure.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: March 19, 2024
    Assignee: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATION
    Inventors: Hsiu-Mei Yu, Guang-Yuan Jiang, Cheng-Yi Hsieh, Wei-Chan Chang, Chang-Sheng Lin
  • Patent number: 11935935
    Abstract: A thin film transistor includes a gate electrode embedded in an insulating layer that overlies a substrate, a gate dielectric overlying the gate electrode, an active layer comprising a compound semiconductor material and overlying the gate dielectric, and a source electrode and drain electrode contacting end portions of the active layer. The gate dielectric may have thicker portions over interfaces with the insulating layer to suppress hydrogen diffusion therethrough. Additionally or alternatively, a passivation capping dielectric including a dielectric metal oxide material may be interposed between the active layer and a dielectric layer overlying the active layer to suppress hydrogen diffusion therethrough.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: March 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Min-Kun Dai, Wei-Gang Chiu, I-Cheng Chang, Cheng-Yi Wu, Han-Ting Tsai, Tsann Lin, Chung-Te Lin
  • Publication number: 20240079315
    Abstract: Improved control of via anchor profiles in metals at a contact layer can be achieved by slowing down an anchor etching process and by introducing a passivation operation. By first passivating a metallic surface, etchants can be prevented from dispersing along grain boundaries, thereby distorting the shape of the via anchor. An iterative scheme that involves multiple cycles of alternating passivation and etching operations can control the formation of optimal via anchor profiles. When a desirable anchor shape is achieved, the anchor maintains structural integrity of the vias, thereby improving reliability of the interconnect structure.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chi-Shin WANG, Yu-Hsiang Wang, Wei-Ting Chang, Fan-Yi Hsu
  • Publication number: 20240069636
    Abstract: A touch device includes a touch panel, a circuit board, a vibrating unit and a pressure detection module. The touch panel includes two press regions. When different press regions of the touch panel are pressed by the user, the vibration feedback values generated by different press regions are different.
    Type: Application
    Filed: September 14, 2022
    Publication date: February 29, 2024
    Inventors: Chieh-Hung Hsieh, Wei-Chiang Huang, Chao-Wei Lee, Hsueh-Chao Chang, Sian-Yi Chiu
  • Publication number: 20240015403
    Abstract: An electronic device with an auxiliary illumination function and an operation method thereof are provided. The electronic device includes a first body, a display screen, a light-emitting module, and a processing module. The first body has a first surface. The first surface includes a screen area and a border area, and the border area surrounds the screen area. The display screen is disposed in the screen area of the first body. The light-emitting module is disposed in the border area of the first body. The processing module is disposed in the electronic device and is coupled to the display screen and the light-emitting module. The processing module activates the light-emitting module in the border area to emit an auxiliary illumination light according to a required condition.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 11, 2024
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Hao-Jen Fang, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang, Chih-Wen Chiang
  • Patent number: 11825202
    Abstract: An electronic device with an auxiliary illumination function and an operation method thereof are provided. The electronic device includes a first body, a display screen, a light-emitting module, and a processing module. The first body has a first surface. The first surface includes a screen area and a border area, and the border area surrounds the screen area. The display screen is disposed in the screen area of the first body. The light-emitting module is disposed in the border area of the first body. The processing module is disposed in the electronic device and is coupled to the display screen and the light-emitting module. The processing module activates the light-emitting module in the border area to emit an auxiliary illumination light according to a required condition.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: November 21, 2023
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Hao-Jen Fang, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang, Chih-Wen Chiang
  • Patent number: 11763761
    Abstract: An electronic device with auxiliary lighting function and an operation method thereof are provided. The electronic device includes a first body, a light-emitting module, and a processing module. The first body has a first surface. The light-emitting module is located on the first surface of the first body. The processing module is coupled to the light-emitting module, and is used to determine an operation of a first power supply mode or a second power supply mode according to a current power supply state. When the processing module is operated in the first power supply mode, the processing module dynamically adjusts an auxiliary illumination light provided by the light-emitting module according to a battery power. When the processing module is operated in the second power supply mode, the processing module dynamically adjusts the auxiliary illumination light provided by the light-emitting module according to a sensing result.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: September 19, 2023
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Hao-Jen Fang, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang, Chih-Wen Chiang
  • Patent number: 11682275
    Abstract: An electronic device with an auxiliary lighting function and an operation method thereof are provided. The electronic device includes a first body, a display screen, and a light-emitting module. The first body has a first surface. The first surface includes a screen area and a border area. The border area surrounds the screen area. The display screen is disposed in the screen area of the first body. The light-emitting module is disposed in the border area of the first body. The light-emitting module provides an illumination light in at least one first area of the border area, and provides an indicating light in at least one second area of the border area.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: June 20, 2023
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang
  • Publication number: 20220101804
    Abstract: An electronic device with auxiliary lighting function and an operation method thereof are provided. The electronic device includes a first body, a light-emitting module, and a processing module. The first body has a first surface. The light-emitting module is located on the first surface of the first body. The processing module is coupled to the light-emitting module, and is used to determine an operation of a first power supply mode or a second power supply mode according to a current power supply state. When the processing module is operated in the first power supply mode, the processing module dynamically adjusts an auxiliary illumination light provided by the light-emitting module according to a battery power. When the processing module is operated in the second power supply mode, the processing module dynamically adjusts the auxiliary illumination light provided by the light-emitting module according to a sensing result.
    Type: Application
    Filed: June 16, 2021
    Publication date: March 31, 2022
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Hao-Jen Fang, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang, Chih-Wen Chiang
  • Publication number: 20210383659
    Abstract: An electronic device with an auxiliary lighting function and an operation method thereof are provided. The electronic device includes a first body, a display screen, and a light-emitting module. The first body has a first surface. The first surface includes a screen area and a border area. The border area surrounds the screen area. The display screen is disposed in the screen area of the first body. The light-emitting module is disposed in the border area of the first body. The light-emitting module provides an illumination light in at least one first area of the border area, and provides an indicating light in at least one second area of the border area.
    Type: Application
    Filed: May 24, 2021
    Publication date: December 9, 2021
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang
  • Publication number: 20210360137
    Abstract: An electronic device with an auxiliary illumination function and an operation method thereof are provided. The electronic device includes a first body, a display screen, a light-emitting module, and a processing module. The first body has a first surface. The first surface includes a screen area and a border area, and the border area surrounds the screen area. The display screen is disposed in the screen area of the first body. The light-emitting module is disposed in the border area of the first body. The processing module is disposed in the electronic device and is coupled to the display screen and the light-emitting module. The processing module activates the light-emitting module in the border area to emit an auxiliary illumination light according to a required condition.
    Type: Application
    Filed: May 7, 2021
    Publication date: November 18, 2021
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Hao-Jen Fang, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang, Chih-Wen Chiang
  • Patent number: D979562
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: February 28, 2023
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Hao-Jen Fang, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang, Chih-Wen Chiang, Sheng-Hung Lee
  • Patent number: D999218
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: September 19, 2023
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Hao-Jen Fang, Kung-Ju Chen, Wei-Yi Chang, Chun-Chieh Chen, Chih-Wen Chiang, Sheng-Hung Lee
  • Patent number: D999219
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: September 19, 2023
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Hao-Jen Fang, Kung-Ju Chen, Wei-Yi Chang, Chun-Chieh Chen, Sheng-Hung Lee
  • Patent number: D1003890
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: November 7, 2023
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Hao-Jen Fang, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang, Chih-Wen Chiang, Sheng-Hung Lee
  • Patent number: D1010639
    Type: Grant
    Filed: January 24, 2021
    Date of Patent: January 9, 2024
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Hao-Jen Fang, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang, Chih-Wen Chiang, Sheng-Hung Lee
  • Patent number: D1015323
    Type: Grant
    Filed: July 12, 2023
    Date of Patent: February 20, 2024
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Hao-Jen Fang, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang, Chih-Wen Chiang, Sheng-Hung Lee
  • Patent number: D1018526
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: March 19, 2024
    Assignee: Dell Products L.P.
    Inventors: Wei-Yi Li, Chih-Chieh Chang