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).
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Patent number: 9666668Abstract: 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: GrantFiled: October 27, 2015Date of Patent: May 30, 2017Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shih-Lu Hsu, Ping-Pang Hsieh, Yu-Chu Lin, Jyun-Guan Jhou
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Patent number: 9653302Abstract: 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: GrantFiled: July 31, 2015Date of Patent: May 16, 2017Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chia-Ming Pan, Chiang-Ming Chuang, Pei-Chi Ho, Ping-Pang Hsieh
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Publication number: 20170125602Abstract: 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: ApplicationFiled: October 28, 2015Publication date: May 4, 2017Inventors: Shih-Lu HSU, Ping-Pang HSIEH, Szu-Hsien LU, Yu-Chu LIN
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Publication number: 20170117355Abstract: 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: ApplicationFiled: October 27, 2015Publication date: April 27, 2017Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shih-Lu HSU, Ping-Pang HSIEH, Yu-Chu LIN, Jyun-Guan JHOU
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Publication number: 20170032971Abstract: 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: ApplicationFiled: July 31, 2015Publication date: February 2, 2017Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTDInventors: Chia-Ming PAN, Chiang-Ming CHUANG, Pei-Chi HO, Ping-Pang HSIEH
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Publication number: 20160233215Abstract: 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: ApplicationFiled: April 20, 2016Publication date: August 11, 2016Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Yu-Jen CHEN, Ping-Pang HSIEH, Hsin-Chi CHEN
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Patent number: 9406519Abstract: 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: GrantFiled: March 16, 2015Date of Patent: August 2, 2016Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ping-Pang Hsieh, Kun-Tsang Chuang, Chia Hsing Huang
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Publication number: 20160163875Abstract: 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: ApplicationFiled: February 15, 2016Publication date: June 9, 2016Inventors: Ping-Pang Hsieh, Chih-Ming Lee, Yu-Jen Chen
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Patent number: 9349785Abstract: 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: GrantFiled: November 27, 2013Date of Patent: May 24, 2016Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Yu-Jen Chen, Ping-Pang Hsieh, Hsin-Chi Chen
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Patent number: 9263316Abstract: 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: GrantFiled: February 13, 2014Date of Patent: February 16, 2016Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shang-Yen Wu, Chiang-Ming Chuang, Ping-Pang Hsieh
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Patent number: 9263556Abstract: 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: GrantFiled: June 29, 2012Date of Patent: February 16, 2016Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ping-Pang Hsieh, Chih-Ming Lee, Yu-Jen Chen
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Publication number: 20150228534Abstract: 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: ApplicationFiled: February 13, 2014Publication date: August 13, 2015Applicant: Taiwan Semiconductor Manufacturing CO., LTD.Inventors: Shang-Yen Wu, Chiang-Ming Chuang, Ping-Pang Hsieh
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Publication number: 20150221752Abstract: 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: ApplicationFiled: April 13, 2015Publication date: August 6, 2015Inventors: Ping-Pang Hsieh, Chih-Ming Lee, Yu-Jen Chen, Shiu-Ko JangJian
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Publication number: 20150187587Abstract: 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: ApplicationFiled: March 16, 2015Publication date: July 2, 2015Inventors: Ping-Pang Hsieh, Kun-Tsang Chuang, Chia Hsing Huang
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Publication number: 20150145099Abstract: 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: ApplicationFiled: November 27, 2013Publication date: May 28, 2015Applicant: Taiwan Semiconductor Manufacturing CO., LTD.Inventors: Yu-Jen Chen, Ping-Pang Hsieh, Hsin-Chi Chen
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Patent number: 8980711Abstract: 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: GrantFiled: May 30, 2012Date of Patent: March 17, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ping-Pang Hsieh, Kun-Tsang Chuang, Chia Hsing Huang
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Publication number: 20140015031Abstract: 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: ApplicationFiled: July 12, 2012Publication date: January 16, 2014Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Ping-Pang Hsieh, Chih-Ming Lee, Yu-Jen Chen, Shiu-Ko JangJian
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Publication number: 20140001529Abstract: 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: ApplicationFiled: June 29, 2012Publication date: January 2, 2014Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Ping-Pang Hsieh, Chih-Ming Lee, Yu-Jen Chen
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Publication number: 20130224943Abstract: 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: ApplicationFiled: May 30, 2012Publication date: August 29, 2013Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Ping-Pang Hsieh, Kun-Tsang Chuang, Chia Hsing Huang
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Patent number: 7638400Abstract: 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: GrantFiled: December 11, 2006Date of Patent: December 29, 2009Assignee: United Microelectronics Corp.Inventor: Ping-Pang Hsieh