Patents by Inventor Jen-Hsiang Tsai

Jen-Hsiang Tsai 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: 20240189860
    Abstract: A curing device includes a housing, a carrying plate, a moving assembly, and a light source. The housing defines an opening, The carrying plate is used for carrying a jig. The jig is used for receiving a product and an adhesive, and the jig includes a light transmitting area. The moving assembly is received in the housing and connected to the carrying plate for driving the carrying plate to move into and out of the housing from the opening. The light source is arranged in the housing for irradiating the light transmitting area of the jig to cure the adhesive in the jig. The disclosure also provides a curing apparatus.
    Type: Application
    Filed: December 1, 2023
    Publication date: June 13, 2024
    Inventors: MANG LI, Jen-Hsiang TSAI, Jian-Jun XIANG, Zheng-Shi XU, Ming-Xia XIE, Sheng SHEN, Xiao-Ping CHEN, Ze-Xin SHEN
  • Patent number: 8877647
    Abstract: A method of forming memory device is provided. A substrate having at least two cell areas and at least one peripheral area between the cell areas is provided. A target layer, a sacrificed layer and a first mask layer having first mask patterns in the cell areas and second mask patterns in the peripheral area are sequentially formed on the substrate. Sacrificed layer is partially removed to form sacrificed patterns by using the first mask layer as a mask. Spacers are formed on sidewalls of the sacrificed patterns. The sacrificed patterns and at least the spacers in the peripheral area are removed. A second mask layer is formed in the cell areas. Target layer is partially removed, using the second mask layer and remaining spacers as a mask, to form word lines in the cell areas and select gates in a portion of cell areas adjacent to the peripheral area.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: November 4, 2014
    Assignee: Winbond Electronics Corp.
    Inventor: Jen-Hsiang Tsai
  • Publication number: 20140248773
    Abstract: A method of forming memory device is provided. A substrate having at least two cell areas and at least one peripheral area between the cell areas is provided. A target layer, a sacrificed layer and a first mask layer having first mask patterns in the cell areas and second mask patterns in the peripheral area are sequentially formed on the substrate. Sacrificed layer is partially removed to form sacrificed patterns by using the first mask layer as a mask. Spacers are formed on sidewalls of the sacrificed patterns. The sacrificed patterns and at least the spacers in the peripheral area are removed. A second mask layer is formed in the cell areas. Target layer is partially removed, using the second mask layer and remaining spacers as a mask, to form word lines in the cell areas and select gates in a portion of cell areas adjacent to the peripheral area.
    Type: Application
    Filed: April 8, 2013
    Publication date: September 4, 2014
    Applicant: Winbond Electronics Corp.
    Inventor: Jen-Hsiang Tsai
  • Publication number: 20080070408
    Abstract: The invention is directed to a method for adjusting sizes and shapes of plug openings for border plug openings overlapping with trenches respectively, wherein the border plug openings are separated from each other with a distance equal to or smaller than a specific distance. The method comprises performing an adjusting process for separating the border plug openings away from each other and enlarging the dimensions of the border plug openings so that the border plug openings are located within the trenches respectively and the edges of the borer openings are separated from the sidewalks of the trenches, wherein the border plug openings are enlarged within ranges of the trenches respectively.
    Type: Application
    Filed: May 24, 2006
    Publication date: March 20, 2008
    Inventors: Chin-Lung Lin, Ming-Jui Chen, Chen-yu Ao, Hung-Chin Thuang, Jen-Hsiang Tsai, Jian-Shin Liou