Patents by Inventor Chih-Chiang Shen

Chih-Chiang 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: 20240162308
    Abstract: The present disclosure provides a semiconductor structure with having a source/drain feature with a central cavity, and a source/drain contact feature formed in central cavity of the source/drain region, wherein the source/drain contact feature is nearly wrapped around by the source/drain region. The source/drain contact feature may extend to a lower most of a plurality semiconductor layers.
    Type: Application
    Filed: February 9, 2023
    Publication date: May 16, 2024
    Inventors: Pin Chun SHEN, Che Chia CHANG, Li-Ying WU, Jen-Hsiang LU, Wen-Chiang HONG, Chun-Wing YEUNG, Ta-Chun LIN, Chun-Sheng LIANG, Shih-Hsun CHANG, Chih-Hao CHANG, Yi-Hsien CHEN
  • Publication number: 20240099030
    Abstract: A bonded assembly includes an interposer; a semiconductor die that is attached to the interposer and including a planar horizontal bottom surface and a contoured sidewall; a high bandwidth memory (HBM) die that is attached to the interposer; and a dielectric material portion contacting the semiconductor die and the interposer. The contoured sidewall includes a vertical sidewall segment and a non-horizontal, non-vertical surface segment that is adjoined to a bottom edge of the vertical sidewall segment and is adjoined to an edge of the planar horizontal bottom surface of the semiconductor die. The vertical sidewall segment and the non-horizontal, non-vertical surface segment are in contact with the dielectric material portion. The contoured sidewall may provide a variable lateral spacing from the HBM die to reduce local stress in a portion of the HBM die that is proximal to the interposer.
    Type: Application
    Filed: April 20, 2023
    Publication date: March 21, 2024
    Inventors: Kuan-Yu Huang, Sung-Hui Huang, Kuo-Chiang Ting, Chia-Hao Hsu, Hsien-Pin Hsu, Chih-Ta Shen, Shang-Yun Hou
  • Publication number: 20100123118
    Abstract: A LED epitaxial-Chip with patterned GaN based substrate is provided. The LED epitaxial-Chip includes a substrate, a butter layer formed on the substrate, unintentional doped intrinsic GaN layer formed on the substrate, n-GaN layer formed on the substrate, InGaN active layer formed on the substrate, multiple quantum well formed on the substrate; and p-GaN layer formed on the sapphire substrate. The substrate has DBR reflection layer formed thereon. The DBR reflection layer is layered structure grown by two materials having different refractive index periodically alternate. The reflection layer forms at least two spaced patterned structures on the substrate. A manufacturing method of LED epitaxial-Chip with patterned GaN based substrate is also provided.
    Type: Application
    Filed: April 28, 2009
    Publication date: May 20, 2010
    Applicant: Shenzhen Century Epitech LEDs Co., Ltd.
    Inventors: Jiahui Hu, Kuo-Hsiung Chu, Hsuan-Liang Wu, Chih-Chiang Shen
  • Patent number: 7254317
    Abstract: A method of recording image files to CD. The real-time method of recording digital image files to CD establishes ISO file parameters of a waiting recordable CD, and determines the files' recording location accordingly, with no need for additional hard drive or computer support.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: August 7, 2007
    Assignee: Lite-On IT Corporation
    Inventors: Chih-Wei Teng, Chih-Chiang Shen, Shih-Chien Pan, Jiun-Shiung Chen
  • Publication number: 20050286554
    Abstract: An integrated coder/decoder (CODEC) apparatus converts incoming data into outgoing data. The integrated CODEC apparatus includes a plurality of CODEC modules. Each CODEC module is for encoding the incoming data to produce the outgoing data or for decoding the incoming data to produce the outgoing data. A processing unit is electrically coupled to the plurality of CODEC modules for controlling at least one of the CODEC modules to convert the incoming data into the outgoing data according to an original data format of the incoming data or according to a target data format of the outgoing data.
    Type: Application
    Filed: April 25, 2005
    Publication date: December 29, 2005
    Inventors: Chih-Wei Teng, Chih-Chiang Shen
  • Publication number: 20050262144
    Abstract: An indexing method for indexing a plurality of multimedia data sets stored in a first storage area includes the following steps: producing an index file according to a predetermined section of target multimedia data, and storing the index file in a second storage area; and comparing the index file with the plurality of multimedia data sets. If a similarity of the index file and a predetermined section of a particular multimedia data set is greater than a predetermined first threshold, the particular multimedia data set is determined to be the target multimedia data.
    Type: Application
    Filed: May 2, 2005
    Publication date: November 24, 2005
    Inventors: Chih-Wei Teng, Chih-Chiang Shen
  • Publication number: 20050251847
    Abstract: A multimedia playback device includes a memory module for recording a plurality of sets of first image data, a merging module electrically connected to the memory module for merging the sets of first image data to produce second image data, and a playback module electrically connected to the merging module for driving a display device according to the second image data to simultaneously display images in a display area corresponding to the sets of first image data.
    Type: Application
    Filed: May 5, 2005
    Publication date: November 10, 2005
    Inventors: Chih-Wei Teng, Chih-Chiang Shen
  • Publication number: 20050085035
    Abstract: A method for improving a performance of a heterojunction bipolar transistor is provided. The method includes steps of providing a substrate; forming a first at least one semiconductor layer on the substrate; forming a second at least one semiconductor layer on the first at least one semiconductor layer; and inserting a thermal treatment process within the second at least one semiconductor layer so as to improve a performance of the heterojuntion bipolar transistor. Furthermore, the thermal treatment process is performed at a temperature ranged from 300° C. to 800° C.
    Type: Application
    Filed: October 20, 2003
    Publication date: April 21, 2005
    Inventors: Chih-Chiang Shen, Chang-Jung Chu, Rui-Huang Cheng, Yong-Yin Chen, Norio Hayafuji, Chin-Kun Peng
  • Publication number: 20050031032
    Abstract: A method for buffer management in a video encoder is provided. When a possibility of buffer overflow is higher, a filter function is enabled in an I picture and a not coded function is enabled in a P or B picture. Furthermore, when the fullness of buffer reaches a predetermine threshold, the filter function is enabled in the I picture and a skip function is directly enabled in the P or B picture.
    Type: Application
    Filed: August 6, 2004
    Publication date: February 10, 2005
    Applicant: LITE-ON IT CORPORATION
    Inventors: Chih-Chiang Shen, Mei-Chen Yeh
  • Publication number: 20040096197
    Abstract: A method of recording image files to CD. The real-time method of recording digital image files to CD establishes ISO file parameters of a waiting recordable CD, and determines the files' recording location accordingly, with no need for additional hard drive or computer support.
    Type: Application
    Filed: September 15, 2003
    Publication date: May 20, 2004
    Inventors: Chih-Wei Teng, Chih-Chiang Shen, Shih-Chien Pan, Jiun-Shiung Chen