Deposition mask and mask assembly having the same

US9105849B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9105849-B2
Application numberUS-201414295983-A
CountryUS
Kind codeB2
Filing dateJun 4, 2014
Priority dateJan 28, 2010
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  2. Abstract

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Abstract

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A deposition mask assembly having a plurality of deposition masks consecutively arranged in parallel is discussed. The deposition mask has a frame coupled with the plurality of deposition masks, wherein cross section of one end of each deposition mask having first and second sectors which are asymmetric and meet each other at a first contact point, wherein the first sector has a first radius and a first center angle, and connected to an upper surface of the deposition mask, the second sector has a second radius different from the first radius and a second center angle different from the first center angle, and connected to a lower surface of the deposition mask, and the contact point is asymmetric, pointed and protruded horn-shaped or arrow-shaped.

First claim

Opening claim text (preview).

What is claimed is: 1. A mask assembly comprising: a plurality of deposition masks consecutively arranged in parallel; and a frame coupled with the plurality of deposition masks, wherein the plurality of deposition masks include a first deposition mask and a second deposition mask being adjacent to the first deposition mask, one end of the first deposition mask and one end of the second deposition mask facing the one end of the first deposition mask are formed in an asymmetr…

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What does patent US9105849B2 cover?
A deposition mask assembly having a plurality of deposition masks consecutively arranged in parallel is discussed. The deposition mask has a frame coupled with the plurality of deposition masks, wherein cross section of one end of each deposition mask having first and second sectors which are asymmetric and meet each other at a first contact point, wherein the first sector has a first radius an…
Who is the assignee on this patent?
Lg Display 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 11 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).