Patents by Inventor Sheng-Wen Chang

Sheng-Wen 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).

  • Publication number: 20240170396
    Abstract: A package structure is provided. The package structure includes an encapsulant and an interposer. The encapsulant has a top surface and a bottom surface opposite to the top surface. The interposer is encapsulated by the encapsulant. The interposer includes a main body, an interconnector, and a stop layer. The main body has a first surface and a second surface opposite to the first surface. The interconnector is disposed on the first surface and exposed from the top surface of the encapsulant. The stop layer is on the second surface, wherein a bottom surface of the stop layer is lower than the second surface.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Yung-Shun CHANG, Sheng-Wen YANG, Teck-Chong LEE, Yen-Liang HUANG
  • Publication number: 20240077392
    Abstract: According to the present disclosure, a measuring method of liquid mixture purity includes steps as follows. A storage tank is provided, wherein the storage tank is configured for storing a liquid mixture including formic acid and water. A calculating unit is provided, wherein a plurality of formic acid purity values are saved in the calculating unit. A pressure-decreasing and heating step is performed by reducing a pressure of the storage tank and heating the storage tank. A measuring step is performed by measuring in the inner space of the storage tank to obtain a pressure value, and measuring the liquid mixture simultaneously to obtain a temperature value. A calculating step is performed by inputting the pressure value and the temperature value into the calculating unit, wherein the calculating unit outputs one of the formic acid purity values corresponding thereto.
    Type: Application
    Filed: April 11, 2023
    Publication date: March 7, 2024
    Inventors: Kuo-Liang YEH, Ya-Ju CHANG, Jung-Kuei PENG, Sheng-Tang CHANG, Min-Wen WENG, Wen-Ting HUANG
  • Publication number: 20240024868
    Abstract: Provided is a microfluidic detection device, including a base with a microfluidic channel structure formed on the base and a lid covering the base. The microfluidic channel structure includes a sample well for loading a sample, a detection well having a first reagent for reacting with the sample, and a channel connecting the sample well and the detection well. The detection well has a recess deeper than the channel, and the base includes a protrusion corresponding to the recess to form a space between the protrusion and the recess. Also provided is a method for rapid diagnostic testing by the microfluidic detection device.
    Type: Application
    Filed: July 25, 2023
    Publication date: January 25, 2024
    Inventors: Ching-Yun Chen, Cherng-Jyh Ke, Shih-Tien Hsu, Ching-Wen Tsai, Si-Ting Wu, Yi-Hsuan Tung, Hsin-I Chiu, Sheng-Wen Chang, Jing-Ke Chen, Yueh-Teng Tsai, Ching Yu, Jian-Hua Chang
  • Patent number: 8796691
    Abstract: A system for displaying images and fabricating method thereof are provided. The system includes a thin film transistor substrate including a substrate having a display area and a pad area. The thin film transistor substrate further includes a conductive line disposed on the substrate in the display area. The conductive line includes a lower metal line, an upper metal line and a middle metal line therebetween. The width of the middle metal line is narrower than that of the upper metal line.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: August 5, 2014
    Assignee: Innolux Corporation
    Inventors: Chieh-Wen Lin, Chih-Chieh Wang, Sheng-Wen Chang, Te-Chang Wan
  • Publication number: 20100065852
    Abstract: A system for displaying images and fabricating method thereof are provided. The system includes a thin film transistor substrate including a substrate having a display area and a pad area. The thin film transistor substrate further includes a conductive line disposed on the substrate in the display area. The conductive line includes a lower metal line, an upper metal line and a middle metal line therebetween. The width of the middle metal line is narrower than that of the upper metal line.
    Type: Application
    Filed: September 14, 2009
    Publication date: March 18, 2010
    Applicant: TPO DISPLAYS CORP.
    Inventors: Chieh-Wen LIN, Chih-Chieh WANG, Sheng-Wen CHANG, Te-Chang WAN
  • Publication number: 20090278121
    Abstract: A system for displaying images includes a thin film transistor array substrate including a substrate with thin film transistors array and at least one light-sensing element containing an amorphous silicon layer formed on the substrate, wherein the light-sensing element has a current flow direction perpendicular to the substrate.
    Type: Application
    Filed: April 21, 2009
    Publication date: November 12, 2009
    Applicant: TPO Displays Corp.
    Inventors: Ramesh Kakkad, Keiichi Sano, Fu-Yuan Hsueh, Chih-Chung Liu, Sheng-Wen Chang
  • Publication number: 20050153277
    Abstract: An immunochemical assay device is proposed. The immunochemical assay device includes a base member, a liquid-flowing layer disposed on the base member and a light-permissible member attached on the liquid-flowing layer. A gap is interposed between the light-permissible member and the liquid-flowing layer, wherein at least an immobilized substance is disposed on the surface of the light-permissible member facing the liquid-flowing layer. The immobilized substance binds to a specific ligand-receptor complex contained in a liquid sample to form an assay marker after the liquid sample has been added into the gap. The liquid sample flows in a microfluidic environment formed between the light-permissible member and the liquid-flowing layer and reacts with the immobilized substance to produce a colored assay marker on the light-permissible member. As the light-permissible member provides better transmission of light than previously known paper materials do, the assay marker can be easily detected by human eyes.
    Type: Application
    Filed: May 18, 2004
    Publication date: July 14, 2005
    Inventors: Kai-Tsung Teng, Sheng-Wen Chang
  • Patent number: D1026916
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: May 14, 2024
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Hao-Jen Fang, Kung-Ju Chen, Wei-Yi Chang, Chun-Chieh Chen, Chih-Wen Chiang, Sheng-Hung Lee