公开(公告)号：US12169361B2

公开(公告)日：2024-12-17

申请号：US16931275

申请日：2020-07-16

Applicant: ASM IP Holding B.V.

Inventor： Ivo Raaijmakers ,  Daniele Piumi ,  Ivan Zyulkov ,  David Kurt de Roest ,  Michael Eugene Givens

IPC: H01L21/311 ,  G03F7/16

Abstract: A substrate processing method and apparatus to create a sacrificial masking layer is disclosed. The layer is created by providing a first precursor selected to react with one of a radiation modified and unmodified layer portion and to not react with the other one of the radiation modified and unmodified layer portion on a substrate in a reaction chamber to selectively grow the sacrificial masking layer.

公开(公告)号：US20220216059A1

公开(公告)日：2022-07-07

申请号：US17568027

申请日：2022-01-04

Applicant: ASM IP Holding B.V.

Inventor： Zecheng Liu ,  Takashi Yoshida ,  Ryu Nakano ,  Ivan Zyulkov ,  Yiting Sun ,  Yoann Francis Tomczak ,  David de Roest

IPC: H01L21/285 ,  H01L21/02 ,  H01J37/32 ,  C23C16/455 ,  C23C16/50 ,  C23C16/02 ,  C23C16/52

Abstract: Methods and related systems for lithographically defining patterns on a substrate are disclosed. An exemplary method includes forming a structure. The method includes providing a substrate to a reaction chamber. The substrate comprises a semiconductor and a surface layer. The surface layer comprises amorphous carbon. The method further comprises forming a barrier layer on the surface layer and depositing a metal-containing layer on the substrate. The metal- containing layer comprises oxygen and a metal.

公开(公告)号：US20210111025A1

公开(公告)日：2021-04-15

申请号：US17065925

申请日：2020-10-08

Applicant: ASM IP Holding B.V.

Inventor： Ivan Zyulkov ,  David Kurt de Roest ,  Yoann Tomczak ,  Michael Eugene Givens ,  Perttu Sippola ,  Tatiana Ivanova ,  Zecheng Liu ,  Bokheon Kim ,  Daniele Piumi

IPC: H01L21/033 ,  H01L21/027

Abstract: Methods of forming structures including a photoresist underlayer and structures including the photoresist underlayer are disclosed. Exemplary methods include forming the photoresist underlayer that includes metal. Techniques for treating a surface of the photoresist underlayer and/or depositing an additional layer overlying the photoresist underlayer are also disclosed.

公开(公告)号：US20230420256A1

公开(公告)日：2023-12-28

申请号：US18236051

申请日：2023-08-21

Applicant: ASM IP Holding B.V.

Inventor： Ivan Zyulkov ,  David Kurt de Roest ,  Yoann Tomczak ,  Michael Eugene Givens ,  Perttu Sippola ,  Tatiana Ivanova ,  Zecheng Liu ,  Bokheon Kim ,  Daniele Piumi

IPC: H01L21/033 ,  H01L21/027 ,  H01L21/02 ,  H01L21/3105

CPC classification number: H01L21/0337 ,  H01L21/0332 ,  H01L21/0273 ,  H01L21/02186 ,  H01L21/022 ,  H01L21/02274 ,  H01L21/3105 ,  H01L21/0228 ,  H01L21/02172 ,  H01L21/02205

Abstract: Methods of forming structures including a photoresist underlayer and structures including the photoresist underlayer are disclosed. Exemplary methods include forming the photoresist underlayer that includes metal. Techniques for treating a surface of the photoresist underlayer and/or depositing an additional layer overlying the photoresist underlayer are also disclosed.

公开(公告)号：US20230091094A1

公开(公告)日：2023-03-23

申请号：US17900578

申请日：2022-08-31

Applicant: ASM IP Holding B.V.

Inventor： Hannu Huotari ,  Daniele Piumi ,  Yoann Tomczak ,  Ivan Zyulkov ,  Charles Dezelah ,  Arpita Saha ,  David de Roest ,  Jerome Innocent ,  Michael Givens ,  Monica Thukkaram

IPC: G03F7/11 ,  G03F7/16

Abstract: Methods of forming structures including a photoresist absorber layer and structures including the photoresist absorber layer are disclosed. Exemplary methods include forming the photoresist absorber layer that includes at least two elements having an EUV cross section (σα) of greater than 2×106 cm2/mol.

公开(公告)号：US20210033977A1

公开(公告)日：2021-02-04

申请号：US16931275

申请日：2020-07-16

Applicant: ASM IP Holding B.V.

Inventor： Ivo Raaijmakers ,  Daniele Piumi ,  Ivan Zyulkov ,  David Kurt de Roest ,  Michael Eugene Givens

IPC: G03F7/16

Abstract: A substrate processing method and apparatus to create a sacrificial masking layer is disclosed. The layer is created by providing a first precursor selected to react with one of a radiation modified and unmodified layer portion and to not react with the other one of the radiation modified and unmodified layer portion on a substrate in a reaction chamber to selectively grow the sacrificial masking layer.

公开(公告)号：US20240201596A1

公开(公告)日：2024-06-20

申请号：US18528314

申请日：2023-12-04

Applicant: ASM IP Holding B.V.

Inventor： Kishan Ashokbhai Patel ,  Yoann Tomczak ,  Charles Dezelah ,  Ivan Zyulkov ,  David Kurt De Roest ,  Michael Givens ,  Daniele Piumi

IPC: G03F7/16 ,  G03F7/004

CPC classification number: G03F7/167 ,  G03F7/0045 ,  G03F7/165

Abstract: Methods and related systems for forming an EUV sensitive film on a substrate. The methods comprise executing a plurality of deposition cycles. A deposition cycle comprises a first deposition pulse and a second deposition pulse. The first precursor pulse comprises exposing the substrate to a first precursor. The first precursor comprises a metal precursor. The second precursor pulse comprises exposing the substrate to a second precursor. The second precursor comprises a heterocyclic organic compound.

公开(公告)号：US11735422B2

公开(公告)日：2023-08-22

申请号：US17065925

申请日：2020-10-08

Applicant: ASM IP Holding B.V.

Inventor： Ivan Zyulkov ,  David Kurt de Roest ,  Yoann Tomczak ,  Michael Eugene Givens ,  Perttu Sippola ,  Tatiana Ivanova ,  Zecheng Liu ,  Bokheon Kim ,  Daniele Piumi

IPC: H01L21/033 ,  H01L21/027 ,  H01L21/02 ,  H01L21/3105

CPC classification number: H01L21/0337 ,  H01L21/022 ,  H01L21/0228 ,  H01L21/0273 ,  H01L21/02172 ,  H01L21/02186 ,  H01L21/02205 ,  H01L21/02274 ,  H01L21/0332 ,  H01L21/3105

Abstract: Methods of forming structures including a photoresist underlayer and structures including the photoresist underlayer are disclosed. Exemplary methods include forming the photoresist underlayer that includes metal. Techniques for treating a surface of the photoresist underlayer and/or depositing an additional layer overlying the photoresist underlayer are also disclosed.

公开(公告)号：US20250060671A1

公开(公告)日：2025-02-20

申请号：US18936501

申请日：2024-11-04

Applicant: ASM IP Holding B.V.

Inventor： Ivo Raaijmakers ,  Daniele Piumi ,  Ivan Zyulkov ,  David Kurt de Roest ,  Michael Eugene Givens

IPC: G03F7/16

Abstract: A substrate processing method and apparatus to create a sacrificial masking layer is disclosed. The layer is created by providing a first precursor selected to react with one of a radiation modified and unmodified layer portion and to not react with the other one of the radiation modified and unmodified layer portion on a substrate in a reaction chamber to selectively grow the sacrificial masking layer.

公开(公告)号：US20230059464A1

公开(公告)日：2023-02-23

申请号：US17818062

申请日：2022-08-08

Applicant: ASM IP Holding, B.V.

Inventor： Yoann Tomczak ,  Ivan Zyulkov ,  David Kurt de Roest ,  Michael Eugence Givens ,  Daniele Piumi ,  Charles Dezelah

IPC: H01L21/768 ,  H01L21/027 ,  G03F7/004 ,  G03F7/20

Abstract: Methods of forming patterned features on a surface of a substrate are disclosed. Exemplary methods include gas-phase formation of a layer comprising an oxalate compound on a surface of the substrate. Portions of the layer comprising the oxalate compound can be exposed to radiation or active species that form exposed and unexposed portions. Material can be selectively deposed onto the exposed or the unexposed portions.