Vapor deposition mask, method for producing vapor deposition mask device and method for producing organic semiconductor element

US9108216B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9108216-B2
Application numberUS-201314371670-A
CountryUS
Kind codeB2
Filing dateJan 11, 2013
Priority dateJan 12, 2012
Publication dateAug 18, 2015
Grant dateAug 18, 2015

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

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A method for producing a vapor deposition mask capable of satisfying both enhancement in definition and reduction in weight even when a size is increased, a method for producing a vapor deposition mask device capable of aligning the vapor deposition mask to a frame with high precision, and a method for producing an organic semiconductor element capable of producing an organic semiconductor element with high definition are provided. A metal mask provided with a slit, and a resin mask that is positioned on a front surface of the metal mask and has openings corresponding to a pattern to be produced by vapor deposition arranged by lengthwise and crosswise in a plurality of rows, are stacked.

First claim

Opening claim text (preview).

The invention claimed is: 1. A vapor deposition mask, wherein a metal mask provided with a slit, and a resin mask that is positioned on a front surface of the metal mask, and has openings corresponding to a pattern to be produced by vapor deposition arranged by lengthwise and crosswise in a plurality of rows, are stacked. 2. The vapor deposition mask according to claim 1 , wherein the metal mask is of a magnetic substance. 3. The vap…

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What does patent US9108216B2 cover?
A method for producing a vapor deposition mask capable of satisfying both enhancement in definition and reduction in weight even when a size is increased, a method for producing a vapor deposition mask device capable of aligning the vapor deposition mask to a frame with high precision, and a method for producing an organic semiconductor element capable of producing an organic semiconductor elem…
Who is the assignee on this patent?
Dainippon Printing Co Ltd
What technology area does this patent fall under?
Primary CPC classification C23C14/042. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 18 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).