Patents by Inventor Han YEH
Han YEH 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: 8669153Abstract: A method is provided that includes providing a substrate; forming a transistor in the substrate, the transistor having a dummy gate; forming a dielectric layer over the substrate and transistor; forming a contact feature in the dielectric layer; and after forming the contact feature, replacing the dummy gate of the transistor with a metal gate. An exemplary contact feature is a dual contact.Type: GrantFiled: March 11, 2013Date of Patent: March 11, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chiung-Han Yeh, Ming-Yuan Wu, Kong-Beng Thei, Harry Chuang, Mong-Song Liang
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Publication number: 20140030888Abstract: A method of forming an integrated circuit structure includes providing a semiconductor substrate; forming patterned features over the semiconductor substrate, wherein gaps are formed between the patterned features; filling the gaps with a first filling material, wherein the first filling material has a first top surface higher than top surfaces of the patterned features; and performing a first planarization to lower the top surface of the first filling material, until the top surfaces of the patterned features are exposed. The method further includes depositing a second filling material, wherein the second filling material has a second top surface higher than the top surfaces of the patterned features; and performing a second planarization to lower the top surface of the second filling material, until the top surfaces of the patterned features are exposed.Type: ApplicationFiled: October 4, 2013Publication date: January 30, 2014Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Ming-Yuan Wu, Kong-Beng Thei, Chiung-Han Yeh, Harry-Hak-Lay Chuang, Mong-Song Liang
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Patent number: 8629515Abstract: A semiconductor device includes a semiconductor substrate, a source and a drain region formed on the semiconductor substrate, and a gate structure disposed on the substrate between the source and drain regions. The gate structure includes an interfacial layer formed over the substrate, a high-k dielectric formed over the interfacial layer, and a metal gate formed over the high-k dielectric that includes a first metal layer and a second metal layer, where the first metal layer is formed on a portion of the sidewalls of the gate structure and where the second metal layer is formed on another portion of the sidewalls of the gate structure.Type: GrantFiled: September 26, 2011Date of Patent: January 14, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Han Yeh, Chen-Pin Hsu, Ming-Yuan Wu, Kong-Beng Thei, Harry Chuang
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Patent number: 8598630Abstract: A semiconductor device is provided which includes a semiconductor substrate having a first region and a second region, the first and second regions being isolated from each other, a plurality of transistors formed in the first region, an alignment mark formed in the second region, the alignment mark having a plurality of active regions in a first direction, and a dummy gate structure formed over the alignment mark, the dummy gate structure having a plurality of lines in a second direction different from the first direction.Type: GrantFiled: May 21, 2009Date of Patent: December 3, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Gary Shen, Ming-Yuan Wu, Chiung-Han Yeh, Kong-Beng Thei, Harry Chuang
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Publication number: 20130307119Abstract: A package includes a chip formed in a first area of the package and a molding compound formed in a second area of the package adjacent to the first area. A first polymer layer is formed on the chip and the molding compound, a second polymer layer is formed on the first polymer layer, and a plurality of interconnect structures is formed between the first polymer layer and the second polymer layer. A metal-insulator-metal (MIM) capacitor is formed on the second polymer layer and electrically coupled to at least one of the plurality of interconnect structures. A metal bump is formed over and electrically coupled to at least one of the plurality of interconnect structures.Type: ApplicationFiled: June 28, 2012Publication date: November 21, 2013Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shuo-Mao CHEN, Der-Chyang YEH, Chiung-Han YEH
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Patent number: 8552522Abstract: A method of forming an integrated circuit structure includes providing a semiconductor substrate; forming patterned features over the semiconductor substrate, wherein gaps are formed between the patterned features; filling the gaps with a first filling material, wherein the first filling material has a first top surface higher than top surfaces of the patterned features; and performing a first planarization to lower the top surface of the first filling material, until the top surfaces of the patterned features are exposed. The method further includes depositing a second filling material, wherein the second filling material has a second top surface higher than the top surfaces of the patterned features; and performing a second planarization to lower the top surface of the second filling material, until the top surfaces of the patterned features are exposed.Type: GrantFiled: June 2, 2011Date of Patent: October 8, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ming-Yuan Wu, Kong-Beng Thei, Chiung-Han Yeh, Harry Chuang, Mong-Song Liang
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Patent number: 8530326Abstract: A method of semiconductor device fabrication including forming a plurality of gate structures in a first portion of a substrate, wherein the plurality of gate structures have a first height. A first metal gate structure is formed in a second portion of the substrate, the first metal gate structure being surrounded by an isolation region. A plurality of dummy gate structures is formed in the second portion of the substrate. The plurality of dummy gate structures are configured in a ring formation encircling the metal gate structure and the isolation region. The plurality of dummy structures have a top surface that is substantially planar with the plurality of gate structures and covers at least 5% of a pattern density of the second portion of the substrate.Type: GrantFiled: June 29, 2012Date of Patent: September 10, 2013Inventors: Su-Chen Lai, Ming-Yuan Wu, Kong-Beng Thei, Hak-Lay Chuang, Chiung-Han Yeh, Hong-Dyi Chang, Kuo Cheng-Cheng, Chien-Hung Wu, Tzung-Chi Lee
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Patent number: 8481491Abstract: The present invention relates to the use of Stefin A as a scaffold protein for the display of inserted peptides, particularly wherein the Stefin A is a human Stefin A. Several mutations are advantageously made in the wild type stefin A sequence to improve it as a scaffold; preferably the Stefin A comprises a heterologous peptide insertion at the Leu 73 site. Furthermore, preferably the scaffold protein comprises a V48D mutation; preferably the scaffold protein comprises a G4W mutation. Preferably the scaffold comprises Leu73, V48D and G4W mutations. The invention also relates to the scaffold proteins themselves, in particular a stefin A polypeptide having the Leu73, V48D and G4W mutations, such as shown as SEQ ID NO: 1. The invention also relates to a method for identifying binding proteins and to peptide A (RLNKPLPSLPV, SEQ ID NO: 30) and its use in treating yeast infections.Type: GrantFiled: September 23, 2011Date of Patent: July 9, 2013Assignee: Medical Research CouncilInventors: Robbie Woodman, Johannes Tsung-Han Yeh, Sophie Laurenson, Paul Ko Ferrigno
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Publication number: 20130168805Abstract: A device includes a substrate, a metal pad over the substrate, and a passivation layer having a portion over the metal pad. A Post-Passivation Interconnect (PPI) line is disposed over the passivation layer and electrically coupled to the metal pad. An Under-Bump Metallurgy (UBM) is disposed over and electrically coupled to the PPI line. A passive device includes a portion at a same level as the UBM. The portion of the passive device is formed of a same material as the UBM.Type: ApplicationFiled: May 4, 2012Publication date: July 4, 2013Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Hua Yu, Shang-Yun Hou, Der-Chyang Yeh, Shuo-Mao Chen, Chiung-Han Yeh, Yi-Jou Lin
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Patent number: 8476126Abstract: A method for fabricating an integrated circuit device is disclosed. An exemplary method includes providing a substrate; forming a high-k dielectric layer over the substrate; forming a first capping layer over the high-k dielectric layer; forming a second capping layer over the first capping layer; forming a dummy gate layer over the second capping layer; performing a patterning process to form a gate stack including the high-k dielectric layer, first and second capping layers, and dummy gate layer; removing the dummy gate layer from the gate stack, thereby forming an opening that exposes the second capping layer; and filling the opening with a first metal layer over the exposed second capping layer and a second metal layer over the first metal layer, wherein the first metal layer is different from the second metal layer and has a work function suitable to the semiconductor device.Type: GrantFiled: February 8, 2010Date of Patent: July 2, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Harry Hak-Lay Chuang, Kong-Beng Thei, Chiung-Han Yeh
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Patent number: 8461654Abstract: A method of forming a semiconductor device includes providing a semiconductor substrate; forming a gate stack on the semiconductor substrate; forming a gate spacer adjacent to a sidewall of the gate stack; thinning the gate spacer; and forming a secondary gate spacer on a sidewall of the gate spacer after the step of thinning the gate spacer.Type: GrantFiled: October 11, 2011Date of Patent: June 11, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ming-Yuan Wu, Yi-Shien Mor, Chih-Tang Peng, Chiung-Han Yeh, Kong-Beng Thei, Harry Chuang, Mong-Song Liang
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Patent number: 8394692Abstract: A method is provided that includes providing a substrate; forming a transistor in the substrate, the transistor having a dummy gate; forming a dielectric layer over the substrate and transistor; forming a contact feature in the dielectric layer; and after forming the contact feature, replacing the dummy gate of the transistor with a metal gate. An exemplary contact feature is a dual contact.Type: GrantFiled: November 1, 2011Date of Patent: March 12, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chiung-Han Yeh, Ming-Yuan Wu, Kong-Beng Thei, Harry Chuang, Mong-Song Liang
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Publication number: 20120270379Abstract: A method of semiconductor device fabrication including forming a plurality of gate structures in a first portion of a substrate, wherein the plurality of gate structures have a first height. A first metal gate structure is formed in a second portion of the substrate, the first metal gate structure being surrounded by an isolation region. A plurality of dummy gate structures is formed in the second portion of the substrate. The plurality of dummy gate structures are configured in a ring formation encircling the metal gate structure and the isolation region. The plurality of dummy structures have a top surface that is substantially planar with the plurality of gate structures and covers at least 5% of a pattern density of the second portion of the substrate.Type: ApplicationFiled: June 29, 2012Publication date: October 25, 2012Applicant: Taiwan Semiconductor Manufacturing Company, Ltd., ("TSMC")Inventors: Su-Chen Lai, Ming-Yuan Wu, Kong-Beng Thei, Harry Hak-Lay Chuang, Chiung-Han Yeh, Hong-Dyi Chang, Kuo Cheng Cheng, Chien-Hung Wu, Tzung-Chi Lee
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Patent number: 8237227Abstract: A semiconductor device is provided which includes a semiconductor substrate having a first portion and a second portion, transistors formed in the first portion of the substrate, each transistor having a gate structure with a high-k dielectric and a metal gate, a device element formed in the second portion of the substrate, the device element being isolated by an isolation region, and a polishing stopper formed adjacent the isolation region and having a surface that is substantially planar with a surface of the gate structures of the transistors in the first region.Type: GrantFiled: June 3, 2009Date of Patent: August 7, 2012Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Su-Chen Lai, Ming-Yuan Wu, Kong-Beng Thei, Harry Hak-Lay Chuang, Chiung-Han Yeh, Hong-Dyi Chang, Kuo Cheng Cheng, Chien-Hung Wu, Tzung-Chi Lee
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Publication number: 20120190819Abstract: The present invention relates to the use of Stefin A as a scaffold protein for the display of inserted peptides, particularly wherein the Stefin A is a human Stefin A. Several mutations are advantageously made in the wild type stefin A sequence to improve it as a scaffold; preferably the Stefin A comprises a heterologous peptide insertion at the Leu 73 site. Furthermore, preferably the scaffold protein comprises a V48D mutation; preferably the scaffold protein comprises a G4W mutation. Preferably the scaffold comprises Leu73, V48D and G4W mutations. The invention also relates to the scaffold proteins themselves, in particular a stefin A polypeptide having the Leu73, V48D and G4W mutations, such as shown as SEQ ID NO: 1. The invention also relates to a method for identifying binding proteins and to peptide A (RLNKPLPSLPV) and its use in treating yeast infections.Type: ApplicationFiled: September 23, 2011Publication date: July 26, 2012Applicant: MEDICAL RESEARCH COUNCILInventors: Robbie Woodman, Johannes Tsung-Han Yeh, Sophie Laurenson, Paul Ko Ferrigno
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Patent number: 8125051Abstract: A semiconductor device is provided that includes a semiconductor substrate having a first region and a second region, transistors having metal gates formed in the first region, an isolation structure formed in the second region, at least one junction device formed proximate the isolation structure in the second region, and a stopping structure formed overlying the isolation structure in the second region.Type: GrantFiled: May 22, 2009Date of Patent: February 28, 2012Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Harry Chuang, Kong-Beng Thei, Chiung-Han Yeh, Mong-Song Liang, Hou-Ju Li, Ming-Yuan Wu, Tzung-Chi Lee
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Publication number: 20120045889Abstract: A method is provided that includes providing a substrate; forming a transistor in the substrate, the transistor having a dummy gate; forming a dielectric layer over the substrate and transistor; forming a contact feature in the dielectric layer; and after forming the contact feature, replacing the dummy gate of the transistor with a metal gate. An exemplary contact feature is a dual contact.Type: ApplicationFiled: November 1, 2011Publication date: February 23, 2012Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chiung-Han Yeh, Ming-Yuan Wu, Kong-Beng Thei, Harry Chuang, Mong-Song Liang
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Publication number: 20120025329Abstract: A method of forming a semiconductor device includes providing a semiconductor substrate; forming a gate stack on the semiconductor substrate; forming a gate spacer adjacent to a sidewall of the gate stack; thinning the gate spacer; and forming a secondary gate spacer on a sidewall of the gate spacer after the step of thinning the gate spacer.Type: ApplicationFiled: October 11, 2011Publication date: February 2, 2012Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ming-Yuah Wu, Yi-Shien Mor, Chih-Tang Peng, Chiung-Han Yeh, Kong-Beng Thei, Harry Chuang, Mong-Song Liang
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Patent number: 8105891Abstract: A method of fabricating a semiconductor device includes forming a first trench and a second trench on a semiconductor substrate and forming a first metal layer in the first and second trenches. The first metal layer is then removed, at least partially, from within the first trench but not the second trench. A second metal layer and a third metal layer are formed in the first and second trenches. A thermal process is used to reflow the second metal layer and the third metal layer.Type: GrantFiled: November 11, 2010Date of Patent: January 31, 2012Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chiung-Han Yeh, Sheng-Chen Chung, Kong-Beng Thei, Harry Chuang
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Publication number: 20120012948Abstract: A semiconductor device includes a semiconductor substrate, a source and a drain region formed on the semiconductor substrate, and a gate structure disposed on the substrate between the source and drain regions. The gate structure includes an interfacial layer formed over the substrate, a high-k dielectric formed over the interfacial layer, and a metal gate formed over the high-k dielectric that includes a first metal layer and a second metal layer, where the first metal layer is formed on a portion of the sidewalls of the gate structure and where the second metal layer is formed on another portion of the sidewalls of the gate structure.Type: ApplicationFiled: September 26, 2011Publication date: January 19, 2012Applicant: Taiwan Semiconductor Manufacturing Company, Ltd. ("TSMC")Inventors: Ching-Han Yeh, Chen-Pin Hsu, Ming-Yuan Wu, Kong-Beng Thei, Harry Chuang