Patents by Inventor Jingyu Lian
Jingyu Lian 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: 11847398Abstract: Ground rule verification (“GRV”) design layouts may be automatically generated based on one or more design macros. The GRV design layout may be tested based on the one or more design macros by violating one or more ground rules using one or more GRV ranges. The testing may include electrical testing of the one or more GRV design layouts based on the one or more design macros. The one or more ground rules may be automatically selected and approved the based upon a degree of violation acceptability.Type: GrantFiled: May 21, 2021Date of Patent: December 19, 2023Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Jingyu Lian, Shruthi Venkateshan, Tenko Yamashita, Jinning Liu
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Publication number: 20220374578Abstract: Ground rule verification (“GRV”) design layouts may be automatically generated based on one or more design macros. The GRV design layout may be tested based on the one or more design macros by violating one or more ground rules using one or more GRV ranges. The testing may include electrical testing of the one or more GRV design layouts based on the one or more design macros. The one or more ground rules may be automatically selected and approved the based upon a degree of violation acceptability.Type: ApplicationFiled: May 21, 2021Publication date: November 24, 2022Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: JINGYU LIAN, SHRUTHI VENKATESHAN, TENKO YAMASHITA, JINNING LIU
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Publication number: 20220156617Abstract: A multi-dimensional aircraft collision risk evaluation system in the field of collision prediction for civil aviation aircraft is disclosed. The system calculates probabilities of overlapping between an aircraft and one or more other aircraft in three dimensions; calculates loss interval rates of the aircraft in three dimensions; obtains probabilities of collision between the aircraft in directions corresponding to the three dimensions; compares the probabilities of collision in the three dimensions of the aircraft to obtain a maximum probability and a dimension corresponding to the maximum probability; and calculates a difference value between the maximum probability and a safety standard, and making or giving a safety evaluation according to the difference value. Accordingly, the calculation of the multi-dimensional aircraft collision risk probability is realized.Type: ApplicationFiled: January 27, 2022Publication date: May 19, 2022Inventors: Weijun PAN, Siyu WANG, Kuanming CHEN, Xiaolei ZHANG, Xuan WANG, Jiayang CHEN, Jingyu LIAN
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Patent number: 9070759Abstract: A method of making a semiconductor device is disclosed. A device is fabricated on a semiconductor body. A gate electrode is disposed over the semiconductor body with a gate dielectric between the gate electrode and the semiconductor body, wherein the gate dielectric has a length greater than the gate electrode. A first source/drain region is disposed within the semiconductor body adjacent to the first edge of the gate with the gate dielectric at least partially overlapping the first source/drain region, and a second source/drain region is disposed within the semiconductor body adjacent to the first edge of the gate with the gate dielectric at least partially overlapping the second source/drain region.Type: GrantFiled: September 25, 2006Date of Patent: June 30, 2015Assignee: Infineon Technologies AGInventors: Jin-Ping Han, Haoren Zhuang, Jiang Yan, Jingyu Lian, Manfred Eller
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Patent number: 8697339Abstract: Methods for manufacturing semiconductor devices are disclosed. One preferred embodiment is a method of processing a semiconductor device. The method includes providing a workpiece having a material layer to be patterned disposed thereon. A masking material is formed over the material layer of the workpiece. The masking material includes a lower portion and an upper portion disposed over the lower portion. The upper portion of the masking material is patterned with a first pattern. A polymer material is disposed over the masking material. The masking material and the polymer layer are used to pattern the material layer of the workpiece.Type: GrantFiled: April 6, 2011Date of Patent: April 15, 2014Assignees: International Business Machines Corporation, Samsung Electronics Co., Ltd., Infineon Technologies AGInventors: Haoren Zhuang, Chong Kwang Chang, Alois Gutmann, Jingyu Lian, Matthias Lipinski, Len Yuan Tsou, Helen Wang
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Patent number: 8394574Abstract: Metrology systems and methods for lithography processes are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes providing a mask having a plurality of corner rounding test patterns formed thereon. A first semiconductor device is provided, and a layer of photosensitive material of the first semiconductor device is patterned with a plurality of corner rounding test features using the mask and a lithography process. An amount of corner rounding of the lithography process is measured by analyzing the plurality of corner rounding test features relative to other of the plurality of corner rounding test features formed on the layer of photosensitive material of the semiconductor device. The lithography process or the mask is altered in response to the amount of corner rounding measured, and a second semiconductor device is provided. The second semiconductor device is affected using the altered lithography process or the altered mask.Type: GrantFiled: September 27, 2011Date of Patent: March 12, 2013Assignee: Infineon Technologies AGInventors: Chandrasekhar Sarma, Jingyu Lian, Matthias Lipinski, Haoren Zhuang
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Patent number: 8349528Abstract: Semiconductor devices and methods of manufacturing thereof are disclosed. A plurality of features is formed on a workpiece, the plurality of features being located in a first region and a second region of the workpiece. Features in the first region have a first lateral dimension, and features in the second region have a second lateral dimension, wherein the second lateral dimension is greater than the first lateral dimension. The first region is masked, and the second lateral dimension of features in the second region is reduced.Type: GrantFiled: June 20, 2011Date of Patent: January 8, 2013Assignee: Infineon Technologies AGInventors: Matthias Lipinski, Alois Gutmann, Jingyu Lian, Chandrasekhar Sarma, Haoren Zhuang
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Patent number: 8138055Abstract: In a method of making a semiconductor device, a first gate stack is formed on a substrate at a pFET region, which includes a first gate electrode material. The source/drain regions of the substrate are etched at the pFET region and the first gate electrode material of the first gate stack is etched at the pFET region. The etching is at least partially selective against etching oxide and/or nitride materials so that the nFET region is shielded by a nitride layer (and/or a first oxide layer) and so that the spacer structure of the pFET region at least partially remains. Source/drain recesses are formed and at least part of the first gate electrode material is removed by the etching to form a gate electrode recess at the pFET region. A SiGe material is epitaxially grown in the source/drain recesses and in the gate electrode recess at the pFET region. The SMT effect is achieved from the same nitride nFETs mask.Type: GrantFiled: August 4, 2010Date of Patent: March 20, 2012Assignees: Infineon Technologies AG, Chartered Semiconductor Manufacturing, Ltd.Inventors: Jin-Ping Han, Alois Gutmann, Roman Knoefler, Jiang Yan, Chris Stapelmann, Jingyu Lian, Yung Fu Chong
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Publication number: 20120013884Abstract: Metrology systems and methods for lithography processes are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes providing a mask having a plurality of corner rounding test patterns formed thereon. A first semiconductor device is provided, and a layer of photosensitive material of the first semiconductor device is patterned with a plurality of corner rounding test features using the mask and a lithography process. An amount of corner rounding of the lithography process is measured by analyzing the plurality of corner rounding test features relative to other of the plurality of corner rounding test features formed on the layer of photosensitive material of the semiconductor device. The lithography process or the mask is altered in response to the amount of corner rounding measured, and a second semiconductor device is provided. The second semiconductor device is affected using the altered lithography process or the altered mask.Type: ApplicationFiled: September 27, 2011Publication date: January 19, 2012Applicant: Infineon Technologies AGInventors: Chandrasekhar Sarma, Jingyu Lian, Matthias Lipinski, Haoren Zhuang
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Patent number: 8067135Abstract: Metrology systems and methods for lithography processes are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes providing a mask having a plurality of corner rounding test patterns formed thereon. A first semiconductor device is provided, and a layer of photosensitive material of the first semiconductor device is patterned with a plurality of corner rounding test features using the mask and a lithography process. An amount of corner rounding of the lithography process is measured by analyzing the plurality of corner rounding test features relative to other of the plurality of corner rounding test features formed on the layer of photosensitive material of the semiconductor device. The lithography process or the mask is altered in response to the amount of corner rounding measured, and a second semiconductor device is provided. The second semiconductor device is affected using the altered lithography process or the altered mask.Type: GrantFiled: July 23, 2010Date of Patent: November 29, 2011Assignee: Infineon Technologies AGInventors: Chandrasekhar Sarma, Jingyu Lian, Matthias Lipinski, Haoren Zhuang
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Patent number: 8063406Abstract: Various illustrative embodiments of methods for manufacturing a semiconductor device are described. These methods may include, for example, forming a first polysilicon layer above a substrate, wherein the first polysilicon layer comprises a doped portion, and forming a second polysilicon layer over a surface of the first polysilicon layer. Also, various illustrative embodiments of semiconductor devices are described that may be manufactured such as by the various methods described herein.Type: GrantFiled: October 22, 2010Date of Patent: November 22, 2011Assignee: Infineon Technologies AGInventors: Haoren Zhuang, Matthias Lipinski, Jingyu Lian, Chandrasekhar Sarma
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Publication number: 20110250530Abstract: Semiconductor devices and methods of manufacturing thereof are disclosed. A plurality of features is formed on a workpiece, the plurality of features being located in a first region and a second region of the workpiece. Features in the first region have a first lateral dimension, and features in the second region have a second lateral dimension, wherein the second lateral dimension is greater than the first lateral dimension. The first region is masked, and the second lateral dimension of features in the second region is reduced.Type: ApplicationFiled: June 20, 2011Publication date: October 13, 2011Applicant: Infineon Technologies AGInventors: Matthias Lipinski, Alois Gutmann, Jingyu Lian, Chandrasekhar Sarma, Haoren Zhuang
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Patent number: 8007985Abstract: Semiconductor devices and methods of manufacturing thereof are disclosed. A plurality of features is formed on a workpiece, the plurality of features being located in a first region and a second region of the workpiece. Features in the first region have a first lateral dimension, and features in the second region have a second lateral dimension, wherein the second lateral dimension is greater than the first lateral dimension. The first region is masked, and the second lateral dimension of features in the second region is reduced.Type: GrantFiled: January 30, 2006Date of Patent: August 30, 2011Assignee: Infineon Technologies AGInventors: Matthias Lipinski, Alois Gutmann, Jingyu Lian, Chandrasekhar Sarma, Haoren Zhuang
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Publication number: 20110183266Abstract: Methods for manufacturing semiconductor devices are disclosed. One preferred embodiment is a method of processing a semiconductor device. The method includes providing a workpiece having a material layer to be patterned disposed thereon. A masking material is formed over the material layer of the workpiece. The masking material includes a lower portion and an upper portion disposed over the lower portion. The upper portion of the masking material is patterned with a first pattern. A polymer material is disposed over the masking material. The masking material and the polymer layer are used to pattern the material layer of the workpiece.Type: ApplicationFiled: April 6, 2011Publication date: July 28, 2011Inventors: Haoren Zhuang, Chong Kwang Chang, Alois Gutmann, Jingyu Lian, Matthias Lipinski, Len Yuan Tsou, Helen Wang
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Publication number: 20110031563Abstract: Various illustrative embodiments of methods for manufacturing a semiconductor device are described. These methods may include, for example, forming a first polysilicon layer above a substrate, wherein the first polysilicon layer comprises a doped portion, and forming a second polysilicon layer over a surface of the first polysilicon layer. Also, various illustrative embodiments of semiconductor devices are described that may be manufactured such as by the various methods described herein.Type: ApplicationFiled: October 22, 2010Publication date: February 10, 2011Applicant: INFINEON TECHNOLOGIES NORTH AMERICA CORP.Inventors: Haoren Zhuang, Matthias Lipinski, Jingyu Lian, Chandrasekhar Sarma
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Patent number: 7842579Abstract: Various illustrative embodiments of methods for manufacturing a semiconductor device are described. These methods may include, for example, forming a first polysilicon layer above a substrate, wherein the first polysilicon layer comprises a doped portion, and forming a second polysilicon layer over a surface of the first polysilicon layer. Also, various illustrative embodiments of semiconductor devices are described that may be manufactured such as by the various methods described herein.Type: GrantFiled: January 22, 2007Date of Patent: November 30, 2010Assignee: Infineon Technologies AGInventors: Haoren Zhuang, Matthias Lipinski, Jingyu Lian, Chandrasekhar Sarma
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Publication number: 20100297818Abstract: In a method of making a semiconductor device, a first gate stack is formed on a substrate at a pFET region, which includes a first gate electrode material. The source/drain regions of the substrate are etched at the pFET region and the first gate electrode material of the first gate stack is etched at the pFET region. The etching is at least partially selective against etching oxide and/or nitride materials so that the nFET region is shielded by a nitride layer (and/or a first oxide layer) and so that the spacer structure of the pFET region at least partially remains. Source/drain recesses are formed and at least part of the first gate electrode material is removed by the etching to form a gate electrode recess at the pFET region. A SiGe material is epitaxially grown in the source/drain recesses and in the gate electrode recess at the pFET region. The SMT effect is achieved from the same nitride nFETs mask.Type: ApplicationFiled: August 4, 2010Publication date: November 25, 2010Inventors: Jin-Ping Han, Alois Gutmann, Roman Knoefler, Jiang Yan, Chris Stapelmann, Jingyu Lian, Yung Fu Chong
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Publication number: 20100283052Abstract: Metrology systems and methods for lithography processes are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes providing a mask having a plurality of corner rounding test patterns formed thereon. A first semiconductor device is provided, and a layer of photosensitive material of the first semiconductor device is patterned with a plurality of corner rounding test features using the mask and a lithography process. An amount of corner rounding of the lithography process is measured by analyzing the plurality of corner rounding test features relative to other of the plurality of corner rounding test features formed on the layer of photosensitive material of the semiconductor device. The lithography process or the mask is altered in response to the amount of corner rounding measured, and a second semiconductor device is provided. The second semiconductor device is affected using the altered lithography process or the altered mask.Type: ApplicationFiled: July 23, 2010Publication date: November 11, 2010Inventors: Chandrasekhar Sarma, Jingyu Lian, Matthias Lipinski, Haoren Zhuang
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Patent number: 7800182Abstract: In a method of making a semiconductor device, a first gate stack is formed on a substrate at a pFET region, which includes a first gate electrode material. The source/drain regions of the substrate are etched at the pFET region and the first gate electrode material of the first gate stack is etched at the pFET region. The etching is at least partially selective against etching oxide and/or nitride materials so that the nFET region is shielded by a nitride layer (and/or a first oxide layer) and so that the spacer structure of the pFET region at least partially remains. Source/drain recesses are formed and at least part of the first gate electrode material is removed by the etching to form a gate electrode recess at the pFET region. A SiGe material is epitaxially grown in the source/drain recesses and in the gate electrode recess at the pFET region. The SMT effect is achieved from the same nitride nFETs mask.Type: GrantFiled: November 20, 2006Date of Patent: September 21, 2010Assignees: Infineon Technologies AG, Chartered Semiconductor Manufacturing, Ltd.Inventors: Jin-Ping Han, Alois Gutmann, Roman Knoefler, Jiang Yan, Chris Stapelmann, Jingyu Lian, Yung Fu Chong
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Patent number: 7794903Abstract: Metrology systems and methods for lithography processes are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes providing a mask having a plurality of corner rounding test patterns formed thereon. A first semiconductor device is provided, and a layer of photosensitive material of the first semiconductor device is patterned with a plurality of corner rounding test features using the mask and a lithography process. An amount of corner rounding of the lithography process is measured by analyzing the plurality of corner rounding test features relative to other of the plurality of corner rounding test features formed on the layer of photosensitive material of the semiconductor device. The lithography process or the mask is altered in response to the amount of corner rounding measured, and a second semiconductor device is provided. The second semiconductor device is affected using the altered lithography process or the altered mask.Type: GrantFiled: August 15, 2006Date of Patent: September 14, 2010Assignee: Infineon Technologies AGInventors: Chandrasekhar Sarma, Jingyu Lian, Matthias Lipinski, Haoren Zhuang