Patents by Inventor Kun-Tsang Chuang

Kun-Tsang Chuang 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: 9735049
    Abstract: A semiconductor structure and a method for forming the semiconductor structure are provided. The method includes receiving a substrate with two sections of conductors thereon that are adjacent to each other, and a valley between the two sections of the conductors, filling the valley with a first passivation material to form a passivation valley, applying a second passivation material overlying the two sections of conductors and the passivation valley and over the substrate, and removing the second passivation material overlying the two sections of conductors and the passivation valley, and the second passivation material over the substrate but not in contact with the two sections of conductors and the passivation valley.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: August 15, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Ming Lee, Hung-Che Liao, Kun-Tsang Chuang, Wei-Chung Lu
  • Patent number: 9728543
    Abstract: A method of fabricating a semiconductor structure includes the following steps. A first dummy gate structure and a second dummy gate structure are formed on a semiconductor substrate. A recess is formed next to the first and the second dummy gate structure and in the semiconductor substrate. A pair of first spacers is formed adjacent to the first dummy gate structure. A pair of second spacers is formed adjacent to the second dummy gate structure. One of the first spacers extends from a first sidewall of the first dummy gate structure to a first inner sidewall of the recess. One of the second spacers extends from a second sidewall of the second dummy gate structure to a second inner sidewall of the recess. A first isolation layer is formed on a bottom surface of the recess. A first conducting layer is formed on the first isolation layer.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: August 8, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Ming Pan, Chiang-Ming Chuang, Kun-Tsang Chuang, Po-Wei Liu, Yong-Shiuan Tsair
  • Publication number: 20170194336
    Abstract: A flash memory cell structure includes a semiconductor substrate, a pad dielectric layer, a floating gate, a control gate, and a blocking layer. The pad dielectric layer is disposed on the semiconductor substrate. The floating gate is disposed over the pad dielectric layer, in which the floating gate has a top surface opposite to the pad dielectric layer, and the top surface includes at least one recess formed thereon. The control gate is disposed over the top surface of the floating gate. The blocking layer is disposed between the floating gate and the control gate.
    Type: Application
    Filed: January 5, 2016
    Publication date: July 6, 2017
    Inventors: Yu-Chu LIN, Hung-Che LIAO, Kun-Tsang CHUANG, Shih-Lu HSU
  • Publication number: 20170148667
    Abstract: A semiconductor structure and a method for forming the semiconductor structure are provided. The method includes receiving a substrate with two sections of conductors thereon that are adjacent to each other, and a valley between the two sections of the conductors, filling the valley with a first passivation material to form a passivation valley, applying a second passivation material overlying the two sections of conductors and the passivation valley and over the substrate, and removing the second passivation material overlying the two sections of conductors and the passivation valley, and the second passivation material over the substrate but not in contact with the two sections of conductors and the passivation valley.
    Type: Application
    Filed: November 25, 2015
    Publication date: May 25, 2017
    Inventors: Chih-Ming LEE, Hung-Che LIAO, Kun-Tsang CHUANG, Wei-Chung LU
  • Publication number: 20170110466
    Abstract: A semiconductor structure includes a semiconductor substrate, at least one raised dummy feature, at least one memory cell, and at least one word line. The raised dummy feature is present on the semiconductor substrate and defines a cell region on the semiconductor substrate. The memory cell is present on the cell region. The word line is present adjacent to the memory cell.
    Type: Application
    Filed: May 18, 2016
    Publication date: April 20, 2017
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chiang-Ming CHUANG, Chien-Hsuan LIU, Chih-Ming LEE, Kun-Tsang CHUANG, Hung-Che LIAO, Hsin-Chi CHEN
  • Publication number: 20170033047
    Abstract: A method of fabricating semiconductor device includes forming a plurality of gate structures on a semiconductor substrate. A fist inter layer dielectric layer is deposited on the gate structures. A first contact plug is formed in the first inter layer dielectric layer in between every two immediately adjacent gate structures. An etch stop layer is deposited on the first inter layer dielectric layer. A second inter layer dielectric layer is deposited on the first inter layer dielectric layer. A second contact plug is formed in the second inter layer dielectric layer aligning with the first contact plug. A metal layer is deposited overlying the second inter layer dielectric layer and the second contact plug.
    Type: Application
    Filed: July 31, 2015
    Publication date: February 2, 2017
    Inventors: Szu-Hsien LU, Hung-Che LIAO, Kun-Tsang CHUANG, Shih-Lu HSU, Yu-Chu LIN, Jyun-Guan JHOU
  • Patent number: 9406519
    Abstract: A system and method for manufacturing a memory device is provided. A preferred embodiment comprises manufacturing a flash memory device with a tunneling layer. The tunneling layer is formed by introducing a bonding agent into the dielectric material to bond with and reduce the number of dangling bonds that would otherwise be present. Further embodiments include initiating the formation of the tunneling layer without the bonding agent and then introducing a bonding agent containing precursor and also include a reduced concentration region formed in the tunneling layer adjacent to a substrate.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: August 2, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ping-Pang Hsieh, Kun-Tsang Chuang, Chia Hsing Huang
  • Publication number: 20150187587
    Abstract: A system and method for manufacturing a memory device is provided. A preferred embodiment comprises manufacturing a flash memory device with a tunneling layer. The tunneling layer is formed by introducing a bonding agent into the dielectric material to bond with and reduce the number of dangling bonds that would otherwise be present. Further embodiments include initiating the formation of the tunneling layer without the bonding agent and then introducing a bonding agent containing precursor and also include a reduced concentration region formed in the tunneling layer adjacent to a substrate.
    Type: Application
    Filed: March 16, 2015
    Publication date: July 2, 2015
    Inventors: Ping-Pang Hsieh, Kun-Tsang Chuang, Chia Hsing Huang
  • Patent number: 8980711
    Abstract: A system and method for manufacturing a memory device is provided. A preferred embodiment comprises manufacturing a flash memory device with a tunneling layer. The tunneling layer is formed by introducing a bonding agent into the dielectric material to bond with and reduce the number of dangling bonds that would otherwise be present. Further embodiments include initiating the formation of the tunneling layer without the bonding agent and then introducing a bonding agent containing precursor and also include a reduced concentration region formed in the tunneling layer adjacent to a substrate.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: March 17, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ping-Pang Hsieh, Kun-Tsang Chuang, Chia Hsing Huang
  • Publication number: 20130224943
    Abstract: A system and method for manufacturing a memory device is provided. A preferred embodiment comprises manufacturing a flash memory device with a tunneling layer. The tunneling layer is formed by introducing a bonding agent into the dielectric material to bond with and reduce the number of dangling bonds that would otherwise be present. Further embodiments include initiating the formation of the tunneling layer without the bonding agent and then introducing a bonding agent containing precursor and also include a reduced concentration region formed in the tunneling layer adjacent to a substrate.
    Type: Application
    Filed: May 30, 2012
    Publication date: August 29, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ping-Pang Hsieh, Kun-Tsang Chuang, Chia Hsing Huang