Patents by Inventor Ping-Pang Hsieh

Ping-Pang Hsieh 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: 9666668
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate having a trench surrounding an active island of the substrate. The active island has a top surface, a sidewall, and an inclined surface connecting the top surface to the sidewall. The inclined surface is inclined relative to the top surface at a first angle. The sidewall is inclined relative to the top surface at a second angle. The first angle is greater than the second angle. The semiconductor device structure includes an isolation structure in the trench. The semiconductor device structure includes a gate insulating layer over the top surface and the inclined surface. The semiconductor device structure includes a gate over the gate insulating layer and the isolation structure. The gate crosses the active island.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: May 30, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shih-Lu Hsu, Ping-Pang Hsieh, Yu-Chu Lin, Jyun-Guan Jhou
  • Patent number: 9653302
    Abstract: A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a substrate and a floating gate structure formed over the substrate. The semiconductor structure further includes a dielectric structure formed over the floating gate structure and a control gate structure formed over the dielectric structure. The semiconductor structure further includes a first spacer formed over a lower portion of a sidewall of the control gate structure and an upper spacer formed over an upper portion of the sidewall of the control gate structure. In addition, a portion of the control gate structure is in direct contact with the upper spacer.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: May 16, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chia-Ming Pan, Chiang-Ming Chuang, Pei-Chi Ho, Ping-Pang Hsieh
  • Publication number: 20170125602
    Abstract: A semiconductor device includes a substrate, a tunneling oxide layer, a floating gate, an isolation layer and a control gate. The tunneling oxide layer is disposed on the substrate. The floating gate is disposed on the tunneling oxide layer. The isolation layer covers a top of the floating gate and peripherally encloses the tunneling oxide layer and the floating gate. The control gate is disposed over a top of the isolation layer.
    Type: Application
    Filed: October 28, 2015
    Publication date: May 4, 2017
    Inventors: Shih-Lu HSU, Ping-Pang HSIEH, Szu-Hsien LU, Yu-Chu LIN
  • Publication number: 20170117355
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate having a trench surrounding an active island of the substrate. The active island has a top surface, a sidewall, and an inclined surface connecting the top surface to the sidewall. The inclined surface is inclined relative to the top surface at a first angle. The sidewall is inclined relative to the top surface at a second angle. The first angle is greater than the second angle. The semiconductor device structure includes an isolation structure in the trench. The semiconductor device structure includes a gate insulating layer over the top surface and the inclined surface. The semiconductor device structure includes a gate over the gate insulating layer and the isolation structure. The gate crosses the active island.
    Type: Application
    Filed: October 27, 2015
    Publication date: April 27, 2017
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shih-Lu HSU, Ping-Pang HSIEH, Yu-Chu LIN, Jyun-Guan JHOU
  • Publication number: 20170032971
    Abstract: A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a substrate and a floating gate structure formed over the substrate. The semiconductor structure further includes a dielectric structure formed over the floating gate structure and a control gate structure formed over the dielectric structure. The semiconductor structure further includes a first spacer formed over a lower portion of a sidewall of the control gate structure and an upper spacer formed over an upper portion of the sidewall of the control gate structure. In addition, a portion of the control gate structure is in direct contact with the upper spacer.
    Type: Application
    Filed: July 31, 2015
    Publication date: February 2, 2017
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Chia-Ming PAN, Chiang-Ming CHUANG, Pei-Chi HO, Ping-Pang HSIEH
  • Publication number: 20160233215
    Abstract: A semiconductor device includes a semiconductor substrate, trench isolations, a sacrificial layer, a first resist protect oxide (RPO) layer, a second RPO layer and a silicide layer. The semiconductor substrate has first portions and second portions which are alternately disposed, and each of the second portions includes a first resist region with a first resistance, a second resist region with a second resistance and a silicide region. The second resistance is greater than the first resistance. The trench isolations are in the first portions. The sacrificial layer is on the first resist region. The first RPO layer is on the sacrificial layer. The first RPO layer together with the sacrificial layer have a first thickness. The second RPO layer is on the second resist region, in which the second RPO layer has a second thickness smaller than the first thickness. The silicide layer is on the silicide region.
    Type: Application
    Filed: April 20, 2016
    Publication date: August 11, 2016
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu-Jen CHEN, Ping-Pang HSIEH, Hsin-Chi CHEN
  • 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: 20160163875
    Abstract: A device includes a semiconductor substrate including an active region. The active region includes a first sidewall. An isolation region extends from a top surface of the semiconductor substrate into the semiconductor substrate. The isolation region has a second sidewall, wherein a lower portion of the first sidewall joins a lower portion of the second sidewall to form an interface. A dielectric spacer is disposed on an upper portion of the first sidewall. A silicide region is over and contacting the active region. A sidewall of the silicide region contacts the dielectric spacer, and the dielectric spacer has a top surface substantially lower than a top surface of the silicide region.
    Type: Application
    Filed: February 15, 2016
    Publication date: June 9, 2016
    Inventors: Ping-Pang Hsieh, Chih-Ming Lee, Yu-Jen Chen
  • Patent number: 9349785
    Abstract: A semiconductor device includes a semiconductor substrate, trench isolations, a sacrificial layer, a first resist protect oxide (RPO) layer, a second RPO layer and a silicide layer. The semiconductor substrate has first portions and second portions which are alternately disposed, and each of the second portions includes a first resist region with a first resistance, a second resist region with a second resistance and a silicide region. The second resistance is greater than the first resistance. The trench isolations are in the first portions. The sacrificial layer is on the first resist region. The first RPO layer is on the sacrificial layer. The first RPO layer together with the sacrificial layer have a first thickness. The second RPO layer is on the second resist region, in which the second RPO layer has a second thickness smaller than the first thickness. The silicide layer is on the silicide region.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: May 24, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yu-Jen Chen, Ping-Pang Hsieh, Hsin-Chi Chen
  • Patent number: 9263316
    Abstract: A semiconductor device is provided. The semiconductor device includes a semiconductor substrate and a trench isolation. The trench isolation is formed in the semiconductor substrate, and includes an isolation oxide and a spin coating material. The isolation oxide is peripherally enclosed by the semiconductor substrate. The spin coating material is peripherally enclosed by the isolation oxide.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: February 16, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shang-Yen Wu, Chiang-Ming Chuang, Ping-Pang Hsieh
  • Patent number: 9263556
    Abstract: A device includes a semiconductor substrate including an active region. The active region includes a first sidewall. An isolation region extends from a top surface of the semiconductor substrate into the semiconductor substrate. The isolation region has a second sidewall, wherein a lower portion of the first sidewall joins a lower portion of the second sidewall to form an interface. A dielectric spacer is disposed on an upper portion of the first sidewall. A silicide region is over and contacting the active region. A sidewall of the silicide region contacts the dielectric spacer, and the dielectric spacer has a top surface substantially lower than a top surface of the silicide region.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: February 16, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ping-Pang Hsieh, Chih-Ming Lee, Yu-Jen Chen
  • Publication number: 20150228534
    Abstract: A semiconductor device is provided. The semiconductor device includes a semiconductor substrate and a trench isolation. The trench isolation is formed in the semiconductor substrate, and includes an isolation oxide and a spin coating material. The isolation oxide is peripherally enclosed by the semiconductor substrate. The spin coating material is peripherally enclosed by the isolation oxide.
    Type: Application
    Filed: February 13, 2014
    Publication date: August 13, 2015
    Applicant: Taiwan Semiconductor Manufacturing CO., LTD.
    Inventors: Shang-Yen Wu, Chiang-Ming Chuang, Ping-Pang Hsieh
  • Publication number: 20150221752
    Abstract: A method comprises forming a gate stack over a substrate, applying an oxygen flush process to the gate stack, forming a uniform oxide layer on the gate stack as a result of performing the step of applying the oxygen flush process and removing the uniform oxide layer through a pre-clean process.
    Type: Application
    Filed: April 13, 2015
    Publication date: August 6, 2015
    Inventors: Ping-Pang Hsieh, Chih-Ming Lee, Yu-Jen Chen, Shiu-Ko JangJian
  • 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
  • Publication number: 20150145099
    Abstract: A semiconductor device includes a semiconductor substrate, trench isolations, a sacrificial layer, a first resist protect oxide (RPO) layer, a second RPO layer and a silicide layer. The semiconductor substrate has first portions and second portions which are alternately disposed, and each of the second portions includes a first resist region with a first resistance, a second resist region with a second resistance and a silicide region. The second resistance is greater than the first resistance. The trench isolations are in the first portions. The sacrificial layer is on the first resist region. The first RPO layer is on the sacrificial layer. The first RPO layer together with the sacrificial layer have a first thickness. The second RPO layer is on the second resist region, in which the second RPO layer has a second thickness smaller than the first thickness. The silicide layer is on the silicide region.
    Type: Application
    Filed: November 27, 2013
    Publication date: May 28, 2015
    Applicant: Taiwan Semiconductor Manufacturing CO., LTD.
    Inventors: Yu-Jen Chen, Ping-Pang Hsieh, Hsin-Chi Chen
  • 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: 20140015031
    Abstract: An apparatus comprises a gate stack formed over a substrate, wherein the gate stack comprises a first gate structure, wherein a first dielectric layer is formed between the first gate structure and the substrate and a second gate structure stacked on the first gate structure, wherein a second dielectric layer is formed between the first gate structure and the second gate structure. The apparatus further comprises a first drain/source region and a first recess formed between a top surface of the first drain/source region and the second dielectric layer.
    Type: Application
    Filed: July 12, 2012
    Publication date: January 16, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ping-Pang Hsieh, Chih-Ming Lee, Yu-Jen Chen, Shiu-Ko JangJian
  • Publication number: 20140001529
    Abstract: A device includes a semiconductor substrate including an active region. The active region includes a first sidewall. An isolation region extends from a top surface of the semiconductor substrate into the semiconductor substrate. The isolation region has a second sidewall, wherein a lower portion of the first sidewall joins a lower portion of the second sidewall to form an interface. A dielectric spacer is disposed on an upper portion of the first sidewall. A silicide region is over and contacting the active region. A sidewall of the silicide region contacts the dielectric spacer, and the dielectric spacer has a top surface substantially lower than a top surface of the silicide region.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ping-Pang Hsieh, Chih-Ming Lee, Yu-Jen Chen
  • 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
  • Patent number: 7638400
    Abstract: A method for forming a uniform doped region in a substrate having a non-uniform material layer thereon is provided. The non-uniform material layer is removed form the substrate. Thereafter, a treatment process is performed to form an offset material layer on a predetermined doped region of the substrate. Next, an ion implantation process is performed to form the uniform doped region in the predetermined doped region below the offset material layer.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: December 29, 2009
    Assignee: United Microelectronics Corp.
    Inventor: Ping-Pang Hsieh