Patents by Inventor Lie-Yong Yang
Lie-Yong Yang 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: 8766376Abstract: An embodiment is a method for forming a static random access memory (SRAM) cell. The method comprises forming transistors on a semiconductor substrate and forming a first linear intra-cell connection and a second linear intra-cell connection. Longitudinal axes of the active areas of the transistors are parallel. A first pull-down transistor and a first pull-up transistor share a first common gate structure, and a second pull-down transistor and a second pull-up transistor share a second common gate structure. The first linear intra-cell connection electrically couples active areas of the first pull-down transistor and the first pull-up transistor to the second common gate structure. The second linear intra-cell connection electrically couples active areas of the second pull-down transistor and the second pull-up transistor to the first common gate structure.Type: GrantFiled: July 12, 2013Date of Patent: July 1, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Lie-Yong Yang, Feng-Ming Chang, Chang-Ta Yang, Ping-Wei Wang
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Publication number: 20130299917Abstract: An embodiment is a method for forming a static random access memory (SRAM) cell. The method comprises forming transistors on a semiconductor substrate and forming a first linear intra-cell connection and a second linear intra-cell connection. Longitudinal axes of the active areas of the transistors are parallel. A first pull-down transistor and a first pull-up transistor share a first common gate structure, and a second pull-down transistor and a second pull-up transistor share a second common gate structure. The first linear intra-cell connection electrically couples active areas of the first pull-down transistor and the first pull-up transistor to the second common gate structure. The second linear intra-cell connection electrically couples active areas of the second pull-down transistor and the second pull-up transistor to the first common gate structure.Type: ApplicationFiled: July 12, 2013Publication date: November 14, 2013Inventors: Lie-Yong Yang, Feng-Ming Chang, Chang-Ta Yang, Ping-Wei Wang
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Patent number: 8492215Abstract: An embodiment is a method for forming a static random access memory (SRAM) cell. The method comprises forming transistors on a semiconductor substrate and forming a first linear intra-cell connection and a second linear intra-cell connection. Longitudinal axes of the active areas of the transistors are parallel. A first pull-down transistor and a first pull-up transistor share a first common gate structure, and a second pull-down transistor and a second pull-up transistor share a second common gate structure. The first linear intra-cell connection electrically couples active areas of the first pull-down transistor and the first pull-up transistor to the second common gate structure. The second linear intra-cell connection electrically couples active areas of the second pull-down transistor and the second pull-up transistor to the first common gate structure.Type: GrantFiled: July 14, 2011Date of Patent: July 23, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Lie-Yong Yang, Feng-Ming Chang, Chang-Ta Yang, Ping-Wei Wang
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Patent number: 8461634Abstract: An integrated circuit device and method for manufacturing the same are disclosed. An exemplary device includes a semiconductor substrate having a substrate surface; a trench isolation structure disposed in the semiconductor substrate, the trench isolation structure having a trench isolation structure surface that is substantially planar to the substrate surface; and a gate feature disposed over the semiconductor substrate, wherein the gate feature includes a portion that extends from the substrate surface to a depth in the trench isolation structure, the portion being defined by a trench isolation structure sidewall and a semiconductor substrate sidewall, such that the portion tapers from a first width at the substrate surface to a second width at the depth, the first width being greater than the second width.Type: GrantFiled: April 14, 2011Date of Patent: June 11, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Lie-Yong Yang, Sheng Chiang Hung, Kian-Long Lim, Ping-Wei Wang
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Publication number: 20120261726Abstract: An integrated circuit device and method for manufacturing the same are disclosed. An exemplary device includes a semiconductor substrate having a substrate surface; a trench isolation structure disposed in the semiconductor substrate, the trench isolation structure having a trench isolation structure surface that is substantially planar to the substrate surface; and a gate feature disposed over the semiconductor substrate, wherein the gate feature includes a portion that extends from the substrate surface to a depth in the trench isolation structure, the portion being defined by a trench isolation structure sidewall and a semiconductor substrate sidewall, such that the portion tapers from a first width at the substrate surface to a second width at the depth, the first width being greater than the second width.Type: ApplicationFiled: April 14, 2011Publication date: October 18, 2012Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Lie-Yong Yang, Sheng Chiang Hung, Kian-Long Lim, Ping-Wei Wang
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Publication number: 20110269275Abstract: An embodiment is a method for forming a static random access memory (SRAM) cell. The method comprises forming transistors on a semiconductor substrate and forming a first linear intra-cell connection and a second linear intra-cell connection. Longitudinal axes of the active areas of the transistors are parallel. A first pull-down transistor and a first pull-up transistor share a first common gate structure, and a second pull-down transistor and a second pull-up transistor share a second common gate structure. The first linear intra-cell connection electrically couples active areas of the first pull-down transistor and the first pull-up transistor to the second common gate structure. The second linear intra-cell connection electrically couples active areas of the second pull-down transistor and the second pull-up transistor to the first common gate structure.Type: ApplicationFiled: July 14, 2011Publication date: November 3, 2011Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Lie-Yong Yang, Feng-Ming Chang, Chang-Ta Yang, Ping-Wei Wang
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Patent number: 8004042Abstract: In accordance with an embodiment of the present invention, a static random access memory (SRAM) cell comprises a first pull-down transistor, a first pull-up transistor, a first pass-gate transistor, a second pull-down transistor, a second pull-up transistor, a second pass-gate transistor, a first linear intra-cell connection, and a second linear intra-cell connection. Active areas of the transistors are disposed in a substrate, and longitudinal axes of the active areas of the transistors are all parallel. The first linear intra-cell connection electrically couples the active area of the first pull-down transistor, the active area of the first pull-up transistor, and the active area of the first pass-gate transistor to a gate electrode of the second pull-down transistor and a gate electrode of the second pull-up transistor.Type: GrantFiled: March 20, 2009Date of Patent: August 23, 2011Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Lie-Yong Yang, Feng-Ming Chang, Chang-Ta Yang, Ping-Wei Wang
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Publication number: 20100237419Abstract: In accordance with an embodiment of the present invention, a static random access memory (SRAM) cell comprises a first pull-down transistor, a first pull-up transistor, a first pass-gate transistor, a second pull-down transistor, a second pull-up transistor, a second pass-gate transistor, a first linear intra-cell connection, and a second linear intra-cell connection. Active areas of the transistors are disposed in a substrate, and longitudinal axes of the active areas of the transistors are all parallel. The first linear intra-cell connection electrically couples the active area of the first pull-down transistor, the active area of the first pull-up transistor, and the active area of the first pass-gate transistor to a gate electrode of the second pull-down transistor and a gate electrode of the second pull-up transistor.Type: ApplicationFiled: March 20, 2009Publication date: September 23, 2010Inventors: Lie-Yong Yang, Feng-Ming Chang, Chang-Ta Yang, Ping-Wei Wang