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1.发明申请公开(公告)号：US20220093863A1
公开(公告)日：2022-03-24
申请号：US17326194
申请日：2021-05-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyu Hwan HWANG , Jeongkuk Kim , Hwi Kim , Kanghyun Nam , Sangha Park , Areum Lee , Da-Hee Jeong , Eunbee Jo , Seungmin Jin , Jaemin Hong
Abstract: A deposition mask for manufacturing a display panel includes a metallic base having a thickness of about 50 micrometers to about 200 micrometers and a plurality of openings defined therein, wherein at least some of the openings include a first opening having a first width and a second opening having a second width smaller than the first width respectively defined along a thickness direction of the metallic base, and wherein the metallic base includes a first part in which the first opening is defined, and a second part in which the second opening is defined, the second part having a width that increases in a direction downward from a top surface of the metallic base along the thickness direction of the metallic base.
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Patent Agency Ranking
公开(公告)号：US20210135112A1
公开(公告)日：2021-05-06
申请号：US16936773
申请日：2020-07-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jeunghoon Kim , Seungmin Jin
Abstract: According to one or more embodiments, a mask assembly includes a mask frame including an opening and a portion surrounding the opening, and a mask arranged on the mask frame and including a first region and a second region, and a deposition material is passable through the first region corresponding to the opening, and the second region is around the first region, and the first region includes deposition openings, and the second region includes dummy openings, at least some of the dummy openings including centers arranged to deviate from a straight line connecting centers of the deposition openings, and a width of each of the deposition openings is the same as a width of each of the dummy openings.
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公开(公告)号：US11597995B2
公开(公告)日：2023-03-07
申请号：US16953123
申请日：2020-11-19
Applicant: Samsung Display Co., Ltd.
Inventor： Jeunghoon Kim , Seungmin Jin , Jaemin Hong
Abstract: Provided are a method of manufacturing a mask that has a high precision configured to minimize a shadow effect, and a method of manufacturing a display device. The method of manufacturing a mask includes: tensioning a mask sheet; bonding the mask sheet that is tensioned to a mask frame; and forming an opening in the mask sheet by irradiating laser light on the mask sheet such that an inner wall of the opening has a slope with respect to a surface of the mask sheet.
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公开(公告)号：US20210285086A1
公开(公告)日：2021-09-16
申请号：US16953123
申请日：2020-11-19
Applicant: Samsung Display Co., Ltd.
Inventor： Jeunghoon Kim , Seungmin Jin , Jaemin HONG
Abstract: Provided are a method of manufacturing a mask that has a high precision configured to minimize a shadow effect, and a method of manufacturing a display device. The method of manufacturing a mask includes: tensioning a mask sheet; bonding the mask sheet that is tensioned to a mask frame; and forming an opening in the mask sheet by irradiating laser light on the mask sheet such that an inner wall of the opening has a slope with respect to a surface of the mask sheet.
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5.发明授权公开(公告)号：US11950489B2
公开(公告)日：2024-04-02
申请号：US17326194
申请日：2021-05-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyu Hwan Hwang , Jeongkuk Kim , Hwi Kim , Kanghyun Nam , Sangha Park , Areum Lee , Da-Hee Jeong , Eunbee Jo , Seungmin Jin , Jaemin Hong
CPC classification number: H10K71/166 , C23C14/042 , C23C14/24 , H10K59/12 , H10K71/00 , H10K71/164
Abstract: A deposition mask for manufacturing a display panel includes a metallic base having a thickness of about 50 micrometers to about 200 micrometers and a plurality of openings defined therein, wherein at least some of the openings include a first opening having a first width and a second opening having a second width smaller than the first width respectively defined along a thickness direction of the metallic base, and wherein the metallic base includes a first part in which the first opening is defined, and a second part in which the second opening is defined, the second part having a width that increases in a direction downward from a top surface of the metallic base along the thickness direction of the metallic base.
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公开(公告)号：US11696487B2
公开(公告)日：2023-07-04
申请号：US16936773
申请日：2020-07-23
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jeunghoon Kim , Seungmin Jin
CPC classification number: H10K71/166 , C23C14/042 , C23C14/12 , C23C14/24 , H10K59/12 , H10K71/00 , H10K71/164
Abstract: According to one or more embodiments, a mask assembly includes a mask frame including an opening and a portion surrounding the opening, and a mask arranged on the mask frame and including a first region and a second region, and a deposition material is passable through the first region corresponding to the opening, and the second region is around the first region, and the first region includes deposition openings, and the second region includes dummy openings, at least some of the dummy openings including centers arranged to deviate from a straight line connecting centers of the deposition openings, and a width of each of the deposition openings is the same as a width of each of the dummy openings.
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