18059291. SYSTEMS, DEVICES, AND METHODS FOR REGISTERING A SUPERSTRATE OF AN IMPRINT TOOL simplified abstract (CANON KABUSHIKI KAISHA)

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SYSTEMS, DEVICES, AND METHODS FOR REGISTERING A SUPERSTRATE OF AN IMPRINT TOOL

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

Xiaoming Lu of Cedar Park TX (US)

Jeffrey Dean Klein of Austin TX (US)

SYSTEMS, DEVICES, AND METHODS FOR REGISTERING A SUPERSTRATE OF AN IMPRINT TOOL - A simplified explanation of the abstract

This abstract first appeared for US patent application 18059291 titled 'SYSTEMS, DEVICES, AND METHODS FOR REGISTERING A SUPERSTRATE OF AN IMPRINT TOOL

Simplified Explanation

The patent application describes a method and system for bowing a plate using negative vacuum pressure to measure distances and identify a transition point of a tapered edge.

  • Devices, systems, and methods use a flexible ring portion of a chuck assembly to hold the periphery of a plate.
  • Negative vacuum pressure is applied to the central portion of the back surface of the plate to bow it, forming a convex back surface and a concave front surface.
  • Distances between the plate and a reference location are measured at or near the periphery to identify the location of a transition point of a tapered edge.

Potential Applications

This technology could be applied in industries such as manufacturing, construction, and engineering where precise measurements and shaping of materials are required.

Problems Solved

This technology solves the problem of accurately bowing a plate to create specific shapes or contours, which can be challenging to achieve with traditional methods.

Benefits

The benefits of this technology include improved precision in shaping plates, increased efficiency in manufacturing processes, and the ability to create complex designs with ease.

Potential Commercial Applications

One potential commercial application of this technology could be in the production of curved glass for architectural purposes, where precise measurements and shapes are essential for design and functionality.

Possible Prior Art

One possible prior art for this technology could be similar methods used in the glass industry for shaping and bending glass sheets to create curved surfaces.

Unanswered Questions

How does this technology compare to traditional methods of shaping plates?

This article does not provide a direct comparison between this technology and traditional methods, leaving the reader to wonder about the advantages and disadvantages of each approach.

What materials are best suited for this method of bowing plates using negative vacuum pressure?

The article does not specify the types of materials that can be effectively shaped using this technology, leaving a question about the compatibility of different materials with the process.


Original Abstract Submitted

Some devices, systems, and methods hold a periphery of a back surface of a plate with a flexible ring portion of a chuck assembly; apply a negative vacuum pressure to a central portion of the back surface of the plate to bow the central portion of the plate such that the back surface of the plate forms a convex surface and a front surface of the plate forms a concave surface; measure, at or near the periphery of the plate, distances between the plate and a reference location; and identify a location of a transition point of a tapered edge of the plate based on the measured distances.