Patents by Inventor Yen-Ting Shen

Yen-Ting Shen 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: 20240379870
    Abstract: The problem of providing transistors that can be manufactured to any specified threshold voltage withing a broad range of threshold voltages without creating leakage, capacitance, or process compatibility issues is solved by introducing a buried layer of a second dielectric composition into a gate dielectric of a first dielectric composition. The second dielectric composition is selected relative to the first dielectric composition so that dipoles form around the interface of the two dielectrics. The dipoles create an electric field that causes a shift in the threshold voltage. The buried layer has a higher dielectric constant than the gate dielectric, is thinner than the gate dielectric, and is proximate the channel.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 14, 2024
    Inventors: Wu-Wei Tsai, Hai-Ching Chen, Po-Ting Lin, Yan-Yi Chen, Yu-Ming Lin, Chung-Te Lin, Tzer-Min Shen, Yen-Tien Tung
  • Publication number: 20240313067
    Abstract: A semiconductor structure includes a substrate and a semiconductor channel layer over the substrate. The semiconductor structure includes a high-k gate dielectric layer over the semiconductor channel layer, a work function metal layer over the high-k gate dielectric layer, and a bulk metal layer over the work function metal layer. The work function metal layer includes a first portion and a second portion over the first portion. Both the first portion and the second portion are conductive. Materials included in the second portion are also included in the first portion. The first portion is doped with silicon at a first dopant concentration, and the second portion is not doped with silicon or is doped with silicon at a second dopant concentration lower than the first dopant concentration.
    Type: Application
    Filed: May 20, 2024
    Publication date: September 19, 2024
    Inventors: Yen-Tien Tung, Szu-Wei Huang, Zhi-Ren Xiao, Yin-Chuan Chuang, Yung-Chien Huang, Kuan-Ting Liu, Tzer-Min Shen, Chung-Wei Wu, Zhiqiang Wu
  • Patent number: 6900591
    Abstract: A driving electrode structure of a plasma display panel for improving operation margin is described. A plurality openings is formed in a transparent electrode according to the driving characteristics of fluorescent layer of each luminous cell to adjust the effective area of the transparent electrode in each luminous cell, thereby increasing the operation margin of the sustaining voltage.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: May 31, 2005
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Wen-Rung Huang, Hsu-Pin Kao, Yu-Ju Chen, Ching-Chung Cheng, Yen-Ting Shen
  • Publication number: 20050084805
    Abstract: A method for forming a patterned ITO structure by using a photosensitive ITO solution is provided. By mixing both the ITO and photosensitive material to form a photosensitive ITO solution on a substrate, a patterned ITO structure is available by directly exposing and developing the photosensitive ITO layer. Significantly, no photo-resist layer is required.
    Type: Application
    Filed: October 20, 2003
    Publication date: April 21, 2005
    Inventors: Lu-Yi Yang, Ching-Chung Cheng, Yen-Ting Shen, Yuan-Chi Lin
  • Patent number: 6794819
    Abstract: An electrode structure with white balance adjustment for plasma display panel is described. The electrode structure has a comb electrode, a first transparent electrode and a second transparent electrode. The first transparent electrode and the second transparent electrode are separated from the comb electrode, respectively. Changing the profile of the first transparent electrode and the second transparent electrode increases the flexibility of the transparent electrodes. Further, the width of the first electrodes responsive to the luminous regions is adjusted to control the luminance through the first transparent electrode so that white balance of the plasma display panel is precisely corrected.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: September 21, 2004
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hsu-Pin Kao, Yen-Ting Shen, Yi-Sheng Yu, Ching-Hui Lin, Kuang-Lang Chen
  • Publication number: 20040113556
    Abstract: A driving electrode structure of a plasma display panel for improving operation margin is described. A plurality openings is formed in a transparent electrode according to the driving characteristics of fluorescent layer of each luminous cell to adjust the effective area of the transparent electrode in each luminous cell, thereby increasing the operation margin of the sustaining voltage.
    Type: Application
    Filed: February 25, 2003
    Publication date: June 17, 2004
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Wen-Rung Huang, Hsu-Pin Kao, Yu-Ju Chen, Ching-Chung Cheng, Yen-Ting Shen