Patents by Inventor Tien-SHang Kuo

Tien-SHang Kuo 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: 9978795
    Abstract: A semiconductor structure includes a substrate, a plurality of image sensing devices formed in the substrate, at least a passivation layer formed on the substrate, a plurality of first metal patterns formed on the passivation layer, a plurality of gaps formed between the first metal patterns, an insulating layer lining the gaps, and a plurality of light-guiding structures respectively formed in the gaps. The light-guiding structures respectively include an anchor portion and a body portion, and bottom surfaces of the anchor portions being lower than top surfaces of the first metal patterns.
    Type: Grant
    Filed: January 8, 2017
    Date of Patent: May 22, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Jy-Hwang Lin, Wen-Chieh Wang, Tien-Shang Kuo, Fu-Hsuan Chu, Hua-Wei Peng
  • Publication number: 20180114858
    Abstract: A transistor structure including a gate, a first dielectric layer, a first contact and a second contact is provided. The gate is disposed on a substrate. The first dielectric layer is disposed on the substrate. The first dielectric layer covers a portion of a top surface of the gate. The first contact is electrically connected to the gate. The second contact is disposed on the first dielectric layer. The second contact is electrically connected with the first contact.
    Type: Application
    Filed: June 23, 2017
    Publication date: April 26, 2018
    Applicant: United Microelectronics Corp.
    Inventors: Cheng-Hsun Chung, Shih-Teng Huang, Tien-Shang Kuo
  • Patent number: 9954099
    Abstract: A transistor structure including a gate, a first dielectric layer, a first contact and a second contact is provided. The gate is disposed on a substrate. The first dielectric layer is disposed on the substrate. The first dielectric layer covers a portion of a top surface of the gate. The first contact is electrically connected to the gate. The second contact is disposed on the first dielectric layer. The second contact is electrically connected with the first contact.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: April 24, 2018
    Assignee: United Microelectronics Corp.
    Inventors: Cheng-Hsun Chung, Shih-Teng Huang, Tien-Shang Kuo
  • Patent number: 9941220
    Abstract: An integrated circuit includes a scribe line, a bonding pad structure and an extension pad structure. The scribe line is disposed on a substrate, and the bonding pad structure and the extension pad structure are both disposed in a dielectric layer on the substrate. The bonding pad structure includes first vias disposed on first metal layers in the dielectric layer. The extension pad structure includes second metal layers and a number of the second metal layer is less than that of the first metal layers. Also, the bonding pad structure has a first region and a second region, and second vias is disposed on the second metal layers in the first region and no vias is disposed on the second metal layers in the second region.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: April 10, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Yung-Tai Hsu, Tien-Shang Kuo, Yen-Chuan Chen, Chih-Hao Cheng
  • Patent number: 9741826
    Abstract: A transistor structure including a substrate, a gate, a first dielectric layer, a first contact and a second contact is provided. The gate is disposed on the substrate. The first dielectric layer is disposed on the substrate. The first dielectric layer covers a portion of a top surface of the gate. The first contact is electrically connected to the gate. The second contact is disposed on the first dielectric layer. The second contact is electrically connected with the first contact.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: August 22, 2017
    Assignee: United Microelectronics Corp.
    Inventors: Cheng-Hsun Chung, Shih-Teng Huang, Tien-Shang Kuo
  • Publication number: 20170179044
    Abstract: An integrated circuit includes a scribe line, a bonding pad structure and an extension pad structure. The scribe line is disposed on a substrate, and the bonding pad structure and the extension pad structure are both disposed in a dielectric layer on the substrate. The bonding pad structure includes first vias disposed on first metal layers in the dielectric layer. The extension pad structure includes second metal layers and a number of the second metal layer is less than that of the first metal layers. Also, the bonding pad structure has a first region and a second region, and second vias is disposed on the second metal layers in the first region and no vias is disposed on the second metal layers in the second region.
    Type: Application
    Filed: January 27, 2016
    Publication date: June 22, 2017
    Inventors: Yung-Tai Hsu, Tien-Shang Kuo, Yen-Chuan Chen, Chih-Hao Cheng
  • Patent number: 9343493
    Abstract: An image sensor is provided. The image sensor includes a semiconductor substrate having a sensing region and a non-sensing region; a passivation layer formed on the semiconductor substrate; a first planar layer formed on the passivation layer; a color filter layer formed on the first planar layer with respect to the sensing region and a shielding layer formed on the first planar layer with respect to the non-sensing region; a plurality of micro-lens layers formed on the color filter layer and on the shielding layer; and a plurality of cap oxide layers formed on the micro-lens layer.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: May 17, 2016
    Assignee: UNITED MICROELECTRONICS CORPORATION
    Inventors: Yen-Chuan Chen, Tien-SHang Kuo