Invention Grant
- Patent Title: Charged-particle-beam patterning without resist
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Application No.: US14304691Application Date: 2014-06-13
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Publication No.: US09934969B2Publication Date: 2018-04-03
- Inventor: Kuen-Yu Tsai , Miin-Jang Chen , Samuel C. Pan
- Applicant: Taiwan Semiconductor Manufacturing Company, Ltd. , National Taiwan University
- Applicant Address: TW Hsin-Chu TW Taipei
- Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.,National Taiwan University
- Current Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.,National Taiwan University
- Current Assignee Address: TW Hsin-Chu TW Taipei
- Agency: Slater Matsil, LLP
- Main IPC: H01L21/033
- IPC: H01L21/033 ; H01L21/02 ; C23C16/04

Abstract:
A process for fabricating an integrated circuit is provided. The process includes providing a substrate, forming a hard mask upon the substrate by one of atomic-layer deposition and molecular-layer deposition, and exposing the hard mask to a charged particle from one or more charged particle beams to pattern a gap in the hard mask. In the alternative, the process includes exposing the hard mask to a charged particle from one or more charged-particle beams to pattern a structure on the hard mask.
Public/Granted literature
- US20150221514A1 Charged-Particle-Beam Patterning Without Resist Public/Granted day:2015-08-06
Information query
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