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：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：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.