A two-translation precision positioning workbench for nanoimprint lithography system

A lithography system and precise positioning technology, applied in the field of micro-operating systems, to achieve micro-feed and precise positioning, eliminate nonlinearity, and compact structure
CN101770166BActive Publication Date: 2011-12-28江苏金秋刺绣花边有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
江苏金秋刺绣花边有限公司
Publication Date
2011-12-28

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Abstract

The invention discloses a two-degree-of-freedom precision positioning workbench for a nanoimprint lithography system, which includes a base, a moving platform, a rigid support connected to the bottom of the base, and a workbench connected between the moving platform and the base. Four flexible branch chains, four piezoelectric ceramic drivers are used in the structure, the tail of each driver is connected to the base through bolts, and the top is connected to the ball joint through threads to achieve Hertzian contact. Two position sensors are used to measure the actual output of the moving platform, and are respectively fixed between the rigid support and the moving platform. This precision positioning workbench has the characteristics of high resolution and fast dynamic response, and can be used as an auxiliary positioning platform for nanoimprint lithography positioning system to realize micro-feed and precise positioning.
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Description

technical field

[0001] The invention relates to a micro-operating system, in particular to a two-degree-of-freedom flexible parallel precision positioning workbench applicable to an imprint photolithography system. Background technique

[0002] Nano-devices include nano-electronic devices and nano-optoelectronic devices, which can be widely used in electronics, optics, micro-mechanical devices, new computers, etc. It is the most dynamic research field in the field of new materials and new devices. , intelligence, high integration and other mainstream development directions. Due to the potential huge market and national defense value of nano-devices, the methods, approaches and processes of its design and manufacture have become the research and investment hotspots of many scientists, governments and large enterprises. At present, the design and manufacture of nano-devices is in a period of rapid development, and there are various methods, and patterning technology is one o...

Claims

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