公开(公告)号：US20160035630A1

公开(公告)日：2016-02-04

申请号：US14882640

申请日：2015-10-14

Applicant: GLOBALFOUNDRIES Inc.

Inventor： Vara G. Reddy Vakada ,  Laegu Kang ,  Michael Ganz ,  Yi Qi ,  Puneet Khanna ,  Srikanth Balaji Samavedam ,  Sri Charan Vemula ,  Manfred Eller

IPC: H01L21/8238 ,  H01L27/092

CPC classification number: H01L21/823892 ,  H01L21/823807 ,  H01L27/092 ,  H01L27/0928

Abstract: One illustrative method disclosed herein includes performing a first plurality of epitaxial deposition processes to form a first plurality of semiconductor materials selectively above the N-active region while masking the P-active region, performing a second plurality of epitaxial deposition processes to form a second plurality of semiconductor materials selectively above the P-active region while masking the N-active region, forming an N-type transistor in and above the N-active region and forming a P-type transistor in and above the P-active region.

Abstract translation: 本文公开的一种说明性方法包括执行第一多个外延沉积工艺，以在掩蔽P活性区域的同时，选择性地在N活性区域上方形成第一多个半导体材料，进行第二多个外延沉积工艺以形成第二多个 半导体材料选择性地在P有源区上方，同时掩蔽N有源区，在N-有源区中和上方形成N型晶体管，并在P-活性区中和上方形成P型晶体管。

公开(公告)号：US09209181B2

公开(公告)日：2015-12-08

申请号：US13918536

申请日：2013-06-14

Applicant: GLOBALFOUNDRIES Inc.

Inventor： Vara G. Reddy Vakada ,  Laegu Kang ,  Michael Ganz ,  Yi Qi ,  Puneet Khanna ,  Srikanth Balaji Samavedam ,  Sri Charan Vemula ,  Manfred Eller

IPC: H01L27/092 ,  H01L21/8238

CPC classification number: H01L21/823892 ,  H01L21/823807 ,  H01L27/092 ,  H01L27/0928

Abstract: A method includes forming a layer of silicon-carbon on an N-active region, performing a common deposition process to form a layer of a first semiconductor material on the layer of silicon-carbon and on the P-active region, masking the N-active region, forming a layer of a second semiconductor material on the first semiconductor material in the P-active region and forming N-type and P-type transistors. A device includes a layer of silicon-carbon positioned on an N-active region, a first layer of a first semiconductor positioned on the layer of silicon-carbon, a second layer of the first semiconductor material positioned on a P-active region, a layer of a second semiconductor material positioned on the second layer of the first semiconductor material, and N-type and P-type transistors.

Abstract translation: 一种方法包括在N-有源区上形成一层硅 - 碳，进行公共沉积工艺，以在硅 - 碳层和P-活性区上形成第一半导体材料层， 在P活性区域中的第一半导体材料上形成第二半导体材料层，形成N型和P型晶体管。 一种器件包括位于N-有源区上的硅碳层，位于硅碳层上的第一半导体的第一层，位于P活性区上的第一半导体材料的第二层， 位于第一半导体材料的第二层上的第二半导体材料的层，以及N型和P型晶体管。

公开(公告)号：US20180047641A1

公开(公告)日：2018-02-15

申请号：US15792357

申请日：2017-10-24

Applicant: GLOBALFOUNDRIES Inc.

Inventor： Vara G. Reddy Vakada ,  Laegu Kang ,  Michael Ganz ,  Yi Qi ,  Puneet Khanna ,  Srikanth Balaji Samavedam ,  Sri Charan Vemula ,  Manfred Eller

IPC: H01L21/8238 ,  H01L27/092

CPC classification number: H01L21/823892 ,  H01L21/823807 ,  H01L27/092 ,  H01L27/0928

Abstract: A device includes a substrate having an N-active region and a P-active region, a layer of silicon-carbon positioned on an upper surface of the N-active region, a first layer of a first semiconductor material positioned on the layer of silicon-carbon, a second layer of the first semiconductor material positioned on an upper surface of the P-active region, and a layer of a second semiconductor material positioned on the second layer of the first semiconductor material. An N-type transistor is positioned in and above the N-active region and a P-type transistor is positioned in and above the P-active region.

公开(公告)号：US10483172B2

公开(公告)日：2019-11-19

申请号：US15792357

申请日：2017-10-24

Applicant: GLOBALFOUNDRIES Inc.

Inventor： Vara G. Reddy Vakada ,  Laegu Kang ,  Michael Ganz ,  Yi Qi ,  Puneet Khanna ,  Srikanth Balaji Samavedam ,  Sri Charan Vemula ,  Manfred Eller

IPC: H01L21/82 ,  H01L27/092 ,  H01L21/8238

Abstract: A device includes a substrate having an N-active region and a P-active region, a layer of silicon-carbon positioned on an upper surface of the N-active region, a first layer of a first semiconductor material positioned on the layer of silicon-carbon, a second layer of the first semiconductor material positioned on an upper surface of the P-active region, and a layer of a second semiconductor material positioned on the second layer of the first semiconductor material. An N-type transistor is positioned in and above the N-active region and a P-type transistor is positioned in and above the P-active region.

公开(公告)号：US09852954B2

公开(公告)日：2017-12-26

申请号：US14882640

申请日：2015-10-14

Applicant: GLOBALFOUNDRIES Inc.

Inventor： Vara G. Reddy Vakada ,  Laegu Kang ,  Michael Ganz ,  Yi Qi ,  Puneet Khanna ,  Srikanth Balaji Samavedam ,  Sri Charan Vemula ,  Manfred Eller

IPC: H01L21/8238 ,  H01L27/092

CPC classification number: H01L21/823892 ,  H01L21/823807 ,  H01L27/092 ,  H01L27/0928

Abstract: One illustrative method disclosed herein includes performing a first plurality of epitaxial deposition processes to form a first plurality of semiconductor materials selectively above the N-active region while masking the P-active region, performing a second plurality of epitaxial deposition processes to form a second plurality of semiconductor materials selectively above the P-active region while masking the N-active region, forming an N-type transistor in and above the N-active region and forming a P-type transistor in and above the P-active region.

公开(公告)号：US20140367787A1

公开(公告)日：2014-12-18

申请号：US13918536

申请日：2013-06-14

Applicant: GLOBALFOUNDRIES Inc.

Inventor： Vara G. Reddy Vakada ,  Laegu Kang ,  Michael Ganz ,  Yi Qi ,  Puneet Khanna ,  Srikanth Balaji Samavedam ,  Sri Charan Vemula ,  Manfred Eller

IPC: H01L27/092 ,  H01L21/8234

CPC classification number: H01L21/823892 ,  H01L21/823807 ,  H01L27/092 ,  H01L27/0928

Abstract: A method includes forming a layer of silicon-carbon on an N-active region, performing a common deposition process to form a layer of a first semiconductor material on the layer of silicon-carbon and on the P-active region, masking the N-active region, forming a layer of a second semiconductor material on the first semiconductor material in the P-active region and forming N-type and P-type transistors. A device includes a layer of silicon-carbon positioned on an N-active region, a first layer of a first semiconductor positioned on the layer of silicon-carbon, a second layer of the first semiconductor material positioned on a P-active region, a layer of a second semiconductor material positioned on the second layer of the first semiconductor material, and N-type and P-type transistors.

Abstract translation: 一种方法包括在N-有源区上形成一层硅 - 碳，进行公共沉积工艺，以在硅 - 碳层和P-活性区上形成第一半导体材料层， 在P活性区域中的第一半导体材料上形成第二半导体材料层，形成N型和P型晶体管。 一种器件包括位于N-有源区上的硅碳层，位于硅碳层上的第一半导体的第一层，位于P活性区上的第一半导体材料的第二层， 位于第一半导体材料的第二层上的第二半导体材料的层，以及N型和P型晶体管。