Patents by Inventor Po-Shu WANG
Po-Shu WANG 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: 20230397512Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.Type: ApplicationFiled: August 10, 2023Publication date: December 7, 2023Inventors: Huei-Tsz WANG, Po-Shu WANG, Wei-Ming WANG
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Publication number: 20230386806Abstract: A system and method for reducing particle contamination on substrates during a deposition process using a particle control system is disclosed here. In one embodiment, a film deposition system includes: a processing chamber sealable to create a pressurized environment and configured to contain a plasma, a target and a substrate in the pressurized environment; and a particle control unit, wherein the particle control unit is configured to provide an external force to each of at least one charged atom and at least one contamination particle in the plasma, wherein the at least one charged atom and the at last one contamination particle are generated by the target when it is in direct contact with the plasma, wherein the external force is configured to direct the at least one charged atom to a top surface of the substrate and to direct the at least one contamination particle away from the top surface of the substrate.Type: ApplicationFiled: August 8, 2023Publication date: November 30, 2023Inventors: Tsung-Han Kuo, Po-Shu Wang, Wei-Ming Wang
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Patent number: 11818970Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.Type: GrantFiled: August 4, 2022Date of Patent: November 14, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Huei-Tsz Wang, Po-Shu Wang, Wei-Ming Wang
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Patent number: 11776796Abstract: A system and method for reducing particle contamination on substrates during a deposition process using a particle control system is disclosed here. In one embodiment, a film deposition system includes: a processing chamber sealable to create a pressurized environment and configured to contain a plasma, a target and a substrate in the pressurized environment; and a particle control unit, wherein the particle control unit is configured to provide an external force to each of at least one charged atom and at least one contamination particle in the plasma, wherein the at least one charged atom and the at last one contamination particle are generated by the target when it is in direct contact with the plasma, wherein the external force is configured to direct the at least one charged atom to a top surface of the substrate and to direct the at least one contamination particle away from the top surface of the substrate.Type: GrantFiled: June 30, 2021Date of Patent: October 3, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Tsung-Han Kuo, Po-Shu Wang, Wei-Ming Wang
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Publication number: 20220376175Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.Type: ApplicationFiled: August 4, 2022Publication date: November 24, 2022Inventors: Huei-Tsz WANG, Po-Shu Wang, Wei-Ming Wang
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Publication number: 20220278012Abstract: A semiconductor device includes: a protruding conductive structure that protrudes to a height from a first surface of the semiconductor device; and a first passivation layer, the first passivation layer overlaying the protruding conductive structure by a first thickness, the first passivation layer overlaying the first surface by a second thickness greater than the first thickness, wherein the first passivation layer is planar at a top surface over the first thickness and the second thickness.Type: ApplicationFiled: May 20, 2022Publication date: September 1, 2022Inventor: Po-Shu WANG
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Patent number: 11430953Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.Type: GrantFiled: January 4, 2021Date of Patent: August 30, 2022Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Huei-Tsz Wang, Po-Shu Wang, Wei-Ming Wang
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Patent number: 11373918Abstract: A semiconductor device includes: a protruding conductive structure that protrudes to a height from a first surface of the semiconductor device; and a first passivation layer, the first passivation layer overlaying the protruding conductive structure by a first thickness, the first passivation layer overlaying the first surface by a second thickness greater than the first thickness, wherein the first passivation layer is planar at a top surface over the first thickness and the second thickness.Type: GrantFiled: April 17, 2020Date of Patent: June 28, 2022Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventor: Po-Shu Wang
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Publication number: 20210327693Abstract: A system and method for reducing particle contamination on substrates during a deposition process using a particle control system is disclosed here. In one embodiment, a film deposition system includes: a processing chamber sealable to create a pressurized environment and configured to contain a plasma, a target and a substrate in the pressurized environment; and a particle control unit, wherein the particle control unit is configured to provide an external force to each of at least one charged atom and at least one contamination particle in the plasma, wherein the at least one charged atom and the at last one contamination particle are generated by the target when it is in direct contact with the plasma, wherein the external force is configured to direct the at least one charged atom to a top surface of the substrate and to direct the at least one contamination particle away from the top surface of the substrate.Type: ApplicationFiled: June 30, 2021Publication date: October 21, 2021Inventors: Tsung-Han KUO, Po-Shu WANG, Wei-Ming WANG
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Patent number: 11056324Abstract: A system and method for reducing particle contamination on substrates during a deposition process using a particle control system is disclosed here. In one embodiment, a film deposition system includes: a processing chamber sealable to create a pressurized environment and configured to contain a plasma, a target and a substrate in the pressurized environment; and a particle control unit, wherein the particle control unit is configured to provide an external force to each of at least one charged atom and at least one contamination particle in the plasma, wherein the at least one charged atom and the at last one contamination particle are generated by the target when it is in direct contact with the plasma, wherein the external force is configured to direct the at least one charged atom to a top surface of the substrate and to direct the at least one contamination particle away from the top surface of the substrate.Type: GrantFiled: August 2, 2019Date of Patent: July 6, 2021Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Tsung-Han Kuo, Po-Shu Wang, Wei-Ming Wang
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Publication number: 20210135103Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.Type: ApplicationFiled: January 4, 2021Publication date: May 6, 2021Inventors: Huei-Tsz WANG, Po-Shu Wang, Wei-Ming Wang
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Patent number: 10886465Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.Type: GrantFiled: February 28, 2018Date of Patent: January 5, 2021Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Huei-Tsz Wang, Po-Shu Wang, Wei-Ming Wang
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Publication number: 20200243412Abstract: A semiconductor device includes: a protruding conductive structure that protrudes to a height from a first surface of the semiconductor device; and a first passivation layer, the first passivation layer overlaying the protruding conductive structure by a first thickness, the first passivation layer overlaying the first surface by a second thickness greater than the first thickness, wherein the first passivation layer is planar at a top surface over the first thickness and the second thickness.Type: ApplicationFiled: April 17, 2020Publication date: July 30, 2020Inventor: Po-Shu WANG
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Patent number: 10665521Abstract: A semiconductor device includes: a protruding conductive structure that protrudes to a height from a first surface of the semiconductor device; and a first passivation layer, the first passivation layer overlaying the protruding conductive structure by a first thickness, the first passivation layer overlaying the first surface by a second thickness greater than the first thickness, wherein the first passivation layer is planar at a top surface over the first thickness and the second thickness.Type: GrantFiled: August 29, 2017Date of Patent: May 26, 2020Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventor: Po-Shu Wang
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Publication number: 20200051799Abstract: A system and method for reducing particle contamination on substrates during a deposition process using a particle control system is disclosed here. In one embodiment, a film deposition system includes: a processing chamber sealable to create a pressurized environment and configured to contain a plasma, a target and a substrate in the pressurized environment; and a particle control unit, wherein the particle control unit is configured to provide an external force to each of at least one charged atom and at least one contamination particle in the plasma, wherein the at least one charged atom and the at last one contamination particle are generated by the target when it is in direct contact with the plasma, wherein the external force is configured to direct the at least one charged atom to a top surface of the substrate and to direct the at least one contamination particle away from the top surface of the substrate.Type: ApplicationFiled: August 2, 2019Publication date: February 13, 2020Inventors: Tsung-Han KUO, Po-Shu WANG, Wei-Ming WANG
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Patent number: 10546757Abstract: Disclosed is a method for fabricating a semiconductor device with intra-die variation control. In one embodiment, a method for fabricating a semiconductor device includes: depositing a first dielectric layer on a semiconductor substrate die; patterning a conductive layer on the first dielectric layer to create at least one device region and at least one dummy pattern region, wherein the at least one device region comprises a plurality of first conductive patterns and the at least one dummy pattern region comprises a plurality of second conductive patterns to control intra-die variation.Type: GrantFiled: May 23, 2018Date of Patent: January 28, 2020Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Cheng-Hsiung Hung, Po-Shu Wang
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Publication number: 20190362986Abstract: Disclosed is a method for fabricating a semiconductor device with intra-die variation control. In one embodiment, a method for fabricating a semiconductor device includes: depositing a first dielectric layer on a semiconductor substrate die; patterning a conductive layer on the first dielectric layer to create at least one device region and at least one dummy pattern region, wherein the at least one device region comprises a plurality of first conductive patterns and the at least one dummy pattern region comprises a plurality of second conductive patterns to control intra-die variation.Type: ApplicationFiled: May 23, 2018Publication date: November 28, 2019Inventors: Cheng-Hsiung HUNG, Po-Shu Wang
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Publication number: 20190267544Abstract: A memory cell includes: a first contact feature partially embedded in a first dielectric layer; a barrier layer, lining the first contact feature, that comprises a first portion disposed between the first contact feature and first dielectric layer, and a second portion disposed above the first dielectric layer; a resistive material layer disposed above the first contact feature, the resistive material layer coupled to the first contact feature through the second portion of the barrier layer; and a second contact feature embedded in a second dielectric layer above the first dielectric layer.Type: ApplicationFiled: February 28, 2018Publication date: August 29, 2019Inventors: Huei-Tsz WANG, Po-Shu WANG, Wei-Ming WANG
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Patent number: 10269556Abstract: A method and apparatus for cleaning a semiconductor device structure are provided. The method includes providing a substrate, forming a material layer over the substrate. The material layer has a top surface. The method further includes cleaning the top surface of the material layer by producing a gas flow on the top surface.Type: GrantFiled: July 14, 2017Date of Patent: April 23, 2019Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventor: Po-Shu Wang
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Publication number: 20190067149Abstract: A semiconductor device includes: a protruding conductive structure that protrudes to a height from a first surface of the semiconductor device; and a first passivation layer, the first passivation layer overlaying the protruding conductive structure by a first thickness, the first passivation layer overlaying the first surface by a second thickness greater than the first thickness, wherein the first passivation layer is planar at a top surface over the first thickness and the second thickness.Type: ApplicationFiled: August 29, 2017Publication date: February 28, 2019Inventor: Po-Shu WANG