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公开(公告)号：US20220199905A1
公开(公告)日：2022-06-23
申请号：US17446437
申请日：2021-08-30
Applicant: Samsung Display Co., Ltd.
Inventor： SANGSHIN LEE , SANGHOON KIM , SEIL KIM , HONG-KYUN AHN , JONGSUNG PARK , SEUNGJIN LEE
Abstract: A mask includes: a body portion including a cell area, and a peripheral area surrounding the cell area, the body portion having a plurality of cell openings defined therein; and a plurality of mark patterns at the peripheral area. The cell area includes: a first area; and a second area adjacent to the first area, and the plurality of cell openings includes: first cell openings defined at the first area, and spaced from each other; and second cell openings defined at the second area, and spaced from each other. Each of the mark patterns includes at least one recess portion, and has a point-symmetrical shape with respect to a corresponding symmetry point.
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公开(公告)号：US20220018011A1
公开(公告)日：2022-01-20
申请号：US17195771
申请日：2021-03-09
Applicant: Samsung Display Co., LTD.
Inventor： JUNHYEUK KO , BYUNG IK KONG , SEIL KIM , EUIGYU KIM , SOOHYUN MIN , SANG MIN YI , WONYOUNG JANG , SEUNGJU HONG
Abstract: A mask assembly includes a mask frame including an edge portion including opposing upper and lower portions along a first direction, and a support which between the upper portion and the lower portion of the edge portion along the first direction; and a mask attachable to the mask frame. The mask includes a pattern area corresponding to the support and including a first welded area at which the mask is attachable to the support, an alignment adjustment pattern adjacent to the first welded area along the first direction, and a second thickness of the mask at the alignment adjustment pattern which is less than a first thickness of the mask at the first welded area, and a first deposition area including upper deposition openings of the mask and between the upper portion and the support of the mask frame.
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Patent Agency Ranking
公开(公告)号：US20240298512A1
公开(公告)日：2024-09-05
申请号：US18664528
申请日：2024-05-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： SEIL KIM , EUIGYU KIM , KWANHEE LEE , SANG MIN YI , JUNHYEUK KO , SEUNGJU HONG
CPC classification number: H10K71/166 , B05C21/005 , C23C14/042 , H10K71/00 , H10K71/164
Abstract: A mask includes a first mask that includes a first long side that extends in a first direction and a first short side that extends in a second direction that crosses the first direction and that includes a first edge portion, a first center portion, and a first welded portion, that are sequentially arranged in the first direction. The mask further includes a second mask that includes a second long side that extends in the first direction and a second short side that extends in the second direction and that includes a second welded portion, a second center portion, and a second edge portion, that are sequentially arranged in the first direction. The first welded portion is in contact with the second welded portion.
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公开(公告)号：US20230259018A1
公开(公告)日：2023-08-17
申请号：US18057693
申请日：2022-11-21
Applicant: Samsung Display Co., Ltd.
Inventor： SEIL KIM , SANG MIN YI
IPC: G03F1/42
CPC classification number: G03F1/42
Abstract: A mask includes: a body having a length in a first direction and including: a plurality of first cell areas arranged in the first direction and respectively including a plurality of first holes; and a plurality of second cell areas respectively including a plurality of second holes; and a clamping part protruding from the body in the first direction and being integral with the body. An alignment mark is defined on the body and is offset from the first holes and the second holes, and the alignment mark overlaps the first and second cell areas when viewed in a second direction crossing the first direction.
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公开(公告)号：US20240423081A1
公开(公告)日：2024-12-19
申请号：US18815804
申请日：2024-08-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： SANGSHIN LEE , SANGHOON KIM , SEIL KIM , HONG-KYUN AHN , JONGSUNG PARK , SEUNGJIN LEE
Abstract: A mask includes: a body portion including a cell area, and a peripheral area surrounding the cell area, the body portion having a plurality of cell openings defined therein; and a plurality of mark patterns at the peripheral area. The cell area includes: a first area; and a second area adjacent to the first area, and the plurality of cell openings includes: first cell openings defined at the first area, and spaced from each other; and second cell openings defined at the second area, and spaced from each other. Each of the mark patterns includes at least one recess portion, and has a point-symmetrical shape with respect to a corresponding symmetry point.
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公开(公告)号：US20230232698A1
公开(公告)日：2023-07-20
申请号：US18187047
申请日：2023-03-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： SEIL KIM , Euigyu Kim , Kwanhee Lee , Sang Min Yi , Junhyeuk Ko , Seungju Hong
CPC classification number: H10K71/166 , B05C21/005 , C23C14/042 , H10K71/00 , H10K71/164
Abstract: A mask includes a first mask that includes a first long side that extends in a first direction and a first short side that extends in a second direction that crosses the first direction and that includes a first edge portion, a first center portion, and a first welded portion, that are sequentially arranged in the first direction. The mask further includes a second mask that includes a second long side that extends in the first direction and a second short side that extends in the second direction and that includes a second welded portion, a second center portion, and a second edge portion, that are sequentially arranged in the first direction. The first welded portion is in contact with the second welded portion.
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公开(公告)号：US20220020926A1
公开(公告)日：2022-01-20
申请号：US17231652
申请日：2021-04-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： SEIL KIM , EUIGYU KIM , KWANHEE LEE , SANG MIN YI , JUNHYEUK KO , SEUNGJU HONG
Abstract: A mask includes a first mask that includes a first long side that extends in a first direction and a first short side that extends in a second direction that crosses the first direction and that includes a first edge portion, a first center portion, and a first welded portion, that are sequentially arranged in the first direction. The mask further includes a second mask that includes a second long side that extends in the first direction and a second short side that extends in the second direction and that includes a second welded portion, a second center portion, and a second edge portion, that are sequentially arranged in the first direction. The first welded portion is in contact with the second welded portion.
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