Patents by Inventor Tung-Heng Hsieh
Tung-Heng 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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Publication number: 20150333002Abstract: A conductive line structure includes two conductive lines in a layout. The two cut lines are over at least a part of the two conductive lines in the layout. The cut lines designate cut sections of the two conductive lines and the cut lines are spaced from each other within a fabrication process limit. The two cut lines are connected in the layout. The two conductive lines are patterned over a substrate in a physical integrated circuit using the two connected parallel cut lines. The two conductive lines are electrically conductive.Type: ApplicationFiled: July 28, 2015Publication date: November 19, 2015Inventors: Ru-Gun Liu, Tung-Heng Hsieh, Tsung-Chieh Tsai, Juing-Yi Wu, Liang-Yao Lee, Jyh-Kang Ting
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Patent number: 9136168Abstract: A method includes placing two conductive lines in a layout. Two cut lines are placed over at least a part of the two conductive lines in the layout. The cut lines designate cut sections of the two conductive lines and the cut lines are spaced from each other within a fabrication process limit. The two cut lines are connected in the layout. The two conductive lines are patterned over a substrate in a physical integrated circuit using the two connected parallel cut lines. The two conductive lines are electrically conductive.Type: GrantFiled: June 28, 2013Date of Patent: September 15, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ru-Gun Liu, Tung-Heng Hsieh, Tsung-Chieh Tsai, Juing-Yi Wu, Liang-Yao Lee, Jyh-Kang Ting
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Patent number: 9111768Abstract: Semiconductor devices, methods of manufacture thereof, and methods of forming resistors are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes forming a first insulating material over a workpiece, and forming a conductive chemical compound material over the first insulating material. The conductive chemical compound material is patterned to form a resistor. A second insulating material is formed over the resistor, and the second insulating material is patterned. The patterned second insulating material is filled with a conductive material to form a first contact coupled to a first end of the resistor and to form a second contact coupled to a second end of the resistor.Type: GrantFiled: September 15, 2014Date of Patent: August 18, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chia-Yu Lu, Shyue-Shyh Lin, Chin-Shan Hou, Kuo-Feng Yu, Tung-Heng Hsieh, Chih-Hung Wang, Jian-Hao Chen
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Patent number: 9070624Abstract: A described method includes providing a semiconductor substrate. A first gate structure is formed on the semiconductor substrate and a sacrificial gate structure formed adjacent the first gate structure. The sacrificial gate structure may be used to form a metal gate structure using a replacement gate methodology. A dielectric layer is formed overlying the first gate structure and the sacrificial gate structure. The dielectric layer has a first thickness above a top surface of the first gate structure and a second thickness, less than the first thickness, above a top surface of the sacrificial gate structure. (See, e.g., FIGS. 5, 15, 26). Thus, a subsequent planarization process of the dielectric layer may not contact the first gate structure.Type: GrantFiled: December 16, 2011Date of Patent: June 30, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jian-Hao Chen, Chia-Yu Lu, Tung-Heng Hsieh, Kuo-Feng Yu, Chin-Shan Hou, Hsien-Chin Lin, Shyue-Shyh Lin
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Publication number: 20150140478Abstract: Provided is an integrated circuit (IC) testline layout. The layout has a device boundary and a main pattern boundary inside the device boundary. The layout includes at least one main pattern inside the main pattern boundary. The layout further includes a plurality of dummy patterns in a region that is between the main pattern boundary and the device boundary. The plurality of dummy patterns is printable in a photolithography process and is arranged in a ring with a uniform spacing between two adjacent dummy patterns.Type: ApplicationFiled: November 15, 2013Publication date: May 21, 2015Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yi-Fan Chen, Tung-Heng Hsieh, Chin-Shuan Hou, Yu-Bey Wu
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Publication number: 20150087143Abstract: A device includes an active region in a semiconductor substrate, a gate strip over and crossing the active region, and a jog over the active region and connected to the gate strip to form a continuous region. The jog is on a side of the gate strip. A first contact plug is at a same level as the gate strip, wherein the first contact plug is on the side of the gate strip. A second contact plug is over the jog and the first contact plug. The second contact plug electrically interconnects the first contact plug and the jog.Type: ApplicationFiled: December 1, 2014Publication date: March 26, 2015Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Tsung-Lin Wu, Tung-Heng Hsieh, Jiun-Ming Kuo, Min-Hsiung Chiang, Che-Yuan Che
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Publication number: 20150048457Abstract: A method for mask optimization, the method including moving any features of a gate contact mask that are in violation of a spacing rule to a second layer contact mask, splitting an elongated feature of the second layer mask that is too close to a feature moved to the second layer mask from the gate contact mask, and connecting two split features of a first layer contact mask, the split features corresponding to the elongated feature of the second layer mask.Type: ApplicationFiled: August 16, 2013Publication date: February 19, 2015Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ru-Gun Liu, Tung-Heng Hsieh, Tsung-Chieh Tsai, Juing-Yi Wu, Liang-Yao Lee, Jyh-Kang Ting, Chun-Yi Lee
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Publication number: 20150001678Abstract: Semiconductor devices, methods of manufacture thereof, and methods of forming resistors are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes forming a first insulating material over a workpiece, and forming a conductive chemical compound material over the first insulating material. The conductive chemical compound material is patterned to form a resistor. A second insulating material is formed over the resistor, and the second insulating material is patterned. The patterned second insulating material is filled with a conductive material to form a first contact coupled to a first end of the resistor and to form a second contact coupled to a second end of the resistor.Type: ApplicationFiled: September 15, 2014Publication date: January 1, 2015Inventors: Chia-Yu Lu, Shyue-Shyh Lin, Chin-Shan Hou, Kuo-Feng Yu, Tung-Heng Hsieh, Chih-Hung Wang, Jian-Hao Chen
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Publication number: 20150001734Abstract: A method includes placing two conductive lines in a layout. Two cut lines are placed over at least a part of the two conductive lines in the layout. The cut lines designate cut sections of the two conductive lines and the cut lines are spaced from each other within a fabrication process limit. The two cut lines are connected in the layout. The two conductive lines are patterned over a substrate in a physical integrated circuit using the two connected parallel cut lines. The two conductive lines are electrically conductive.Type: ApplicationFiled: June 28, 2013Publication date: January 1, 2015Inventors: Ru-Gun Liu, Tung-Heng Hsieh, Tsung-Chieh Tsai, Juing-Yi Wu, Liang-Yao Lee, Jyh-Kang Ting
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Patent number: 8901627Abstract: A device includes an active region in a semiconductor substrate, a gate strip over and crossing the active region, and a jog over the active region and connected to the gate strip to form a continuous region. The jog is on a side of the gate strip. A first contact plug is at a same level as the gate strip, wherein the first contact plug is on the side of the gate strip. A second contact plug is over the jog and the first contact plug. The second contact plug electrically interconnects the first contact plug and the jog.Type: GrantFiled: November 16, 2012Date of Patent: December 2, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tsung-Lin Wu, Tung-Heng Hsieh, Jiun-Ming Kuo, Min-Hsiung Chiang, Che-Yuan Che
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Patent number: 8859386Abstract: Semiconductor devices, methods of manufacture thereof, and methods of forming resistors are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes forming a first insulating material over a workpiece, and forming a conductive chemical compound material over the first insulating material. The conductive chemical compound material is patterned to form a resistor. A second insulating material is formed over the resistor, and the second insulating material is patterned. The patterned second insulating material is filled with a conductive material to form a first contact coupled to a first end of the resistor and to form a second contact coupled to a second end of the resistor.Type: GrantFiled: June 8, 2012Date of Patent: October 14, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chia-Yu Lu, Jian-Hao Chen, Chih-Hung Wang, Tung-Heng Hsieh, Kuo-Feng Yu, Chin-Shan Hou, Shyue-Shyh Lin
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Publication number: 20140138750Abstract: A device includes an active region in a semiconductor substrate, a gate strip over and crossing the active region, and a jog over the active region and connected to the gate strip to form a continuous region. The jog is on a side of the gate strip. A first contact plug is at a same level as the gate strip, wherein the first contact plug is on the side of the gate strip. A second contact plug is over the jog and the first contact plug. The second contact plug electrically interconnects the first contact plug and the jog.Type: ApplicationFiled: November 16, 2012Publication date: May 22, 2014Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Tsung-Lin Wu, Tung-Heng Hsieh, Jiun-Ming Kuo, Min-Hsiung Chiang, Che-Yuan Che
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Publication number: 20130328131Abstract: Semiconductor devices, methods of manufacture thereof, and methods of forming resistors are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes forming a first insulating material over a workpiece, and forming a conductive chemical compound material over the first insulating material. The conductive chemical compound material is patterned to form a resistor. A second insulating material is formed over the resistor, and the second insulating material is patterned. The patterned second insulating material is filled with a conductive material to form a first contact coupled to a first end of the resistor and to form a second contact coupled to a second end of the resistor.Type: ApplicationFiled: June 8, 2012Publication date: December 12, 2013Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chia-Yu Lu, Jian-Hao Chen, Chih-Hung Wang, Tung-Heng Hsieh, Kuo-Feng Yu, Chin-Shan Hou, Shyue-Shyh Lin
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Publication number: 20130157452Abstract: A described method includes providing a semiconductor substrate. A first gate structure is formed on the semiconductor substrate and a sacrificial gate structure formed adjacent the first gate structure. The sacrificial gate structure may be used to form a metal gate structure using a replacement gate methodology. A dielectric layer is formed overlying the first gate structure and the sacrificial gate structure. The dielectric layer has a first thickness above a top surface of the first gate structure and a second thickness, less than the first thickness, above a top surface of the sacrificial gate structure. (See, e.g., FIGS. 5, 15, 26). Thus, a subsequent planarization process of the dielectric layer may not contact the first gate structure.Type: ApplicationFiled: December 16, 2011Publication date: June 20, 2013Applicant: Taiwan Semiconductor Manufacturing Company, Ltd. ("TSMC")Inventors: Jian-Hao Chen, Chia-Yu Lu, Tung-Heng Hsieh, Kuo-Feng Yu, Chin-Shan Hou, Hsien-Chin Lin, Shyue-Shyh Lin
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Publication number: 20130126955Abstract: Methods and apparatus for hybrid MOS capacitors in replacement gate process. A method is disclosed including patterning a gate dielectric layer and a polysilicon gate layer to form a polysilicon gate region over a substrate; forming an inter-level dielectric layer over the substrate and surrounding the polysilicon gate region; defining polysilicon resistor regions each containing at least one portion of the polysilicon gate region and not containing at least one other portion of the polysilicon gate region, forming dummy gate regions removing the dummy gate regions and the gate dielectric layer underneath the dummy gate regions to leave trenches; and forming high-k metal gate devices in the trenches. A capacitor region including a high-k metal gate and a polysilicon gate next to the high-k metal gate is disclosed. Additional hybrid capacitor apparatuses are disclosed.Type: ApplicationFiled: November 22, 2011Publication date: May 23, 2013Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Pai-Chieh Wang, Tung-Heng Hsieh, Yimin Huang
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Publication number: 20130126953Abstract: Methods and apparatus for polysilicon MOS capacitors in a replacement gate process. A method includes disposing a gate dielectric layer over a semiconductor substrate; disposing a polysilicon gate layer over the dielectric layer; patterning the gate dielectric layer and the polysilicon gate layer to form a plurality of polysilicon gates spaced by at least a minimum polysilicon to polysilicon pitch; defining a polysilicon resistor region containing at least one of the polysilicon gates and not containing at least one other of the polysilicon gates, which form dummy gates; depositing a mask layer over an inter-level dielectric layer; patterning the mask layer to expose the dummy gates; removing the dummy gates and the gate dielectric layer underneath the dummy gates to leave trenches in the inter-level dielectric layer; and forming high-k metal gate devices in the trenches in the inter-level dielectric layer. An apparatus produced by the method is disclosed.Type: ApplicationFiled: November 22, 2011Publication date: May 23, 2013Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Pai-Chieh Wang, Tung-Heng Hsieh, Yimin Huang, Chung-Hui Chen
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Patent number: 7897501Abstract: A method of fabricating a semiconductor device is disclosed. The method of fabricating a semiconductor device provides a semiconductor substrate; forming a gate stack overlying the semiconductor substrate; forming spacers each having a first inner spacer and a second outer spacer on sidewalls of the gate stack; forming a protective layer on sidewalls of the spacers, covering a part of the semiconductor substrate, wherein an etching selectivity of the protective layer is higher than that of the first inner spacer.Type: GrantFiled: January 14, 2008Date of Patent: March 1, 2011Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chien-Li Cheng, Sun-Jay Chang, Tung-Heng Hsieh, Yung-Shen Chen
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Publication number: 20080268602Abstract: A method of fabricating a semiconductor device is disclosed. The method of fabricating a semiconductor device provides a semiconductor substrate; forming a gate stack overlying the semiconductor substrate; forming spacers each having a first inner spacer and a second outer spacer on sidewalls of the gate stack; forming a protective layer on sidewalls of the spacers, covering a part of the semiconductor substrate, wherein an etching selectivity of the protective layer is higher than that of the first inner spacer.Type: ApplicationFiled: January 14, 2008Publication date: October 30, 2008Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chien-Li Cheng, Sun-Jay Chang, Tung-Heng Hsieh, Yung-Shun Chen
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Patent number: 7382028Abstract: A method for forming silicide and a semiconductor device formed thereby. A Si-containing polycrystalline region is converted to an amorphous region, and annealed to form a regrown polycrystalline region having an increased grain size. A silicide layer is formed by reacting a metal and the regrown polycrystalline region having the increased grain size.Type: GrantFiled: April 15, 2005Date of Patent: June 3, 2008Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Tung-Heng Hsieh, Chien-Li Cheng, Yi-Shien Mor, Yung-Shun Chen
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Publication number: 20070224808Abstract: A silicided gate for CMOS transistors and a method of manufacture is provided. A gate electrode is formed on a substrate. A first dielectric layer is formed over the gate electrode and the substrate, and a second dielectric layer is formed over the first dielectric layer. The second dielectric layer is etched to form spacers adjacent the gate electrode. A treatment is performed on the first dielectric layer over the gate electrode, wherein the treatment increases the effective etch rate of the first dielectric layer as compared to untreated portions of the first dielectric layer. An etching procedure is then performed to expose the surface of the gate electrode, the etching procedure recessing the liner along sidewalls of the gate electrode. Thereafter, a silicide procedure is performed to silicide at least a portion of the gate electrode.Type: ApplicationFiled: March 23, 2006Publication date: September 27, 2007Inventors: Tsung-Hsien Chang, Tung-Heng Hsieh, Chung-Cheng Wu, Shou Chang