Invention Grant
US09536706B2 Self-aligned dynamic pattern generator device and method of fabrication
有权
自对准动态图案发生器装置及其制造方法
- Patent Title: Self-aligned dynamic pattern generator device and method of fabrication
- Patent Title (中): 自对准动态图案发生器装置及其制造方法
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Application No.: US15048004Application Date: 2016-02-19
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Publication No.: US09536706B2Publication Date: 2017-01-03
- Inventor: Michael A. Huff , Michael Pedersen
- Applicant: CORPORATION FOR NATIONAL RESEARCH INITIATIVES
- Applicant Address: US VA Reston
- Assignee: CORPORATION FOR NATIONAL RESEARCH INITIATIVES
- Current Assignee: CORPORATION FOR NATIONAL RESEARCH INITIATIVES
- Current Assignee Address: US VA Reston
- Agency: Nixon & Vanderhye PC
- Main IPC: A61N5/00
- IPC: A61N5/00 ; G03B27/32 ; G03B27/54 ; H01J37/317 ; G03F7/20 ; H01L21/027 ; H01L21/67

Abstract:
A dynamic pattern generator (DPG) device and method of making a DPG device are disclosed. The DPG device is used in semiconductor processing tools that require multiple electron-beams, such as direct-write lithography. The device is a self-aligned DPG device that enormously reduces the required tolerances for aligning the various electrode layers, as compared to other design configurations including the non-self-aligned approach and also greatly simplifies the process complexity and cost. A process sequence for both integrated and non-integrated versions of the self-aligned DPG device is described. Additionally, an advanced self-aligned DPG device that eliminates the need for a charge dissipating coating or layer to be used on the device is described. Finally, a fabrication process for the implementation of both integrated and non-integrated versions of the advanced self-aligned DPG device is described.
Public/Granted literature
- US20160233054A1 SELF-ALIGNED DYNAMIC PATTERN GENERATOR DEVICE AND METHOD OF FABRICATION Public/Granted day:2016-08-11
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