Deposition mask apparatus, mask support mechanism, and production method for deposition mask apparatus

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11279999
APP PUB NO 20200248297A1
SERIAL NO

16783260

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A deposition mask apparatus including a frame, a supporter including a plurality of supporting members fixed to the frame, and a deposition mask fixed to the frame is provided. The plurality of supporting members include at least a first supporting member that is closest to an intermediate position between a third portion and a fourth portion of the frame and a second supporting member that is located closer to the third portion of the frame than the first supporting member. The first supporting member in a state of warping downward from the frame with a first warping amount supports the deposition mask from below. The second supporting member in a state of warping downward from the frame with a second warping amount that is smaller than the first warping amount supports the deposition mask from below.

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Patent Owner(s)

  • DAI NIPPON PRINTING CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aoki, Daigo Tokyo, JP 57 642
Ikenaga, Chikao Tokyo, JP 72 546
Inoue, Isao Tokyo, JP 62 807

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