US Patent Application 18338800. CHUCK ASSEMBLY, PLANARIZATION PROCESS, APPARATUS AND METHOD OF MANUFACTURING AN ARTICLE simplified abstract

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CHUCK ASSEMBLY, PLANARIZATION PROCESS, APPARATUS AND METHOD OF MANUFACTURING AN ARTICLE

Organization Name

CANON KABUSHIKI KAISHA


Inventor(s)

SETH J. Bamesberger of Austin TX (US)


SE-HYUK Im of Austin TX (US)


BYUNG-JIN Choi of Austin TX (US)


CHUCK ASSEMBLY, PLANARIZATION PROCESS, APPARATUS AND METHOD OF MANUFACTURING AN ARTICLE - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18338800 Titled 'CHUCK ASSEMBLY, PLANARIZATION PROCESS, APPARATUS AND METHOD OF MANUFACTURING AN ARTICLE'

Simplified Explanation

The abstract describes a chuck assembly used for holding a plate. The assembly includes a member that can hold the plate, which has a flexible portion with a central opening. The plate is held in place by reducing pressure in a first cavity formed by the flexible portion. There is also a light-transmitting member that covers the central opening of the member. Additionally, there is a fluid path that connects to a second cavity defined by the member, the plate, and the light-transmitting member. This fluid path is used to pressurize the second cavity.


Original Abstract Submitted

A chuck assembly for holding a plate comprises a member configured to hold the plate, the member including a flexible portion configured to have a central opening, and a first cavity formed by the flexible portion, wherein the plate is held by the flexible portion by reducing pressure in the first cavity, a light-transmitting member covering the central opening of the member, and a fluid path in communication with a second cavity defined by the member, the plate held by the member and the light-transmitting member for pressurizing the second cavity.