Invention Grant
- Patent Title: Arrangement for the illumination of a substrate with a plurality of individually shaped particle beams for high-resolution lithography of structure patterns
- Patent Title (中): 用于用多个单独成形的粒子束照射具有结构图案的高分辨率光刻的衬底的布置
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Application No.: US12635140Application Date: 2009-12-10
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Publication No.: US08148702B2Publication Date: 2012-04-03
- Inventor: Hans-Joachim Doering , Thomas Elster , Joachim Heinitz , Matthias Slodowski
- Applicant: Hans-Joachim Doering , Thomas Elster , Joachim Heinitz , Matthias Slodowski
- Applicant Address: DE Jena
- Assignee: Vistec Electron Beam GmbH
- Current Assignee: Vistec Electron Beam GmbH
- Current Assignee Address: DE Jena
- Agency: Houston Eliseeva, LLP
- Priority: DE102008062450 20081213
- Main IPC: G03F7/00
- IPC: G03F7/00 ; G21K5/04 ; H01J29/00 ; H01J37/147

Abstract:
The invention is directed to an arrangement for the illumination of a substrate with a plurality of individually shaped, controllable particle beams, particularly for electron beam lithography in the semiconductor industry. It is the object of the invention to find a novel possibility for illuminating a substrate with a plurality of individually shaped, controllable particle beamlets which permits a high-resolution structuring of substrates with a high substrate throughput without limiting the flexibility of the applicable structure patterns or limiting the high substrate throughput due to a required flexibility.
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