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公开(公告)号：US20220238608A1
公开(公告)日：2022-07-28
申请号：US17454982
申请日：2021-11-15
Applicant: Samsung Display Co., Ltd.
Inventor： Jaesuk Moon , Euigyu Kim , Sangmin Yi , Sangshin Lee , Seungjin Lee , Seungju Hong
Abstract: A display apparatus includes: a first pixel electrode of a first pixel; a second pixel electrode of a second pixel adjacent to the first pixel, the first and second pixels to emit light of different colors from each other; a first lower emission layer on the first pixel electrode; a second lower emission layer on the second pixel electrode; a first upper emission layer on the first lower emission layer; a second upper emission layer on the second lower emission layer; a charge generation layer between the first lower emission layer and the first upper emission layer, and between the second lower emission layer and the second upper emission layer; and a counter electrode extending across the first upper emission layer and the second upper emission layer. The charge generation layer includes first and second parts, and electrical conductivities of the first and second parts are different from each other.
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公开(公告)号：US20210225958A1
公开(公告)日：2021-07-22
申请号：US16941438
申请日：2020-07-28
Applicant: Samsung Display Co., Ltd.
Inventor： Junhyeuk Ko , Daewon Baek , Euigyu Kim , Soohyun Min , Minchul Song , Sangshin Lee , Seungjoo Hong
IPC: H01L27/32
Abstract: A display device including a display area and a non-display area surrounding the display area, the display area including a first display area and a second display area. The display device also includes a substrate; and a plurality of pixels arranged in the substrate and including first pixels and second pixels, the first pixels included in the first display area, and the second pixels included in the second display area, wherein the first pixels include a repeating arrangement structure of first pixel units including a plurality of pixels having different colors, and the second pixels each include a repeating arrangement structure of second pixel units including a greater number of pixels than the number of pixels included in each of the first pixel units.
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公开(公告)号：US09882129B2
公开(公告)日：2018-01-30
申请号：US15180921
申请日：2016-06-13
Applicant: Samsung Display Co., Ltd.
Inventor： Junho Jo , Euigyu Kim
CPC classification number: H01L51/0011 , C23C14/042 , C23C16/042
Abstract: A mask frame assembly manufactured via an extension-welding process on a stage, the mask frame assembly includes: a mask frame disposed on a stage, the mask frame including a first frame and a second frame having a first length, and a third frame and a fourth frame having a second length, the second length less than the first length. The mask frame assembly also includes a mask having respective ends welded and combined onto the first frame and the second frame. The first frame and the second frame include a slot disposed toward the stage, and at least portions of the first frame and the second frame corresponding to the slot are not in contact with the stage. The third frame and the fourth frame and the stage are in contact with the stage.
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4.发明授权公开(公告)号：US08786174B2
公开(公告)日：2014-07-22
申请号：US13907695
申请日：2013-05-31
Applicant: Samsung Display Co., Ltd.
Inventor： Young Il Kim , Euigyu Kim , Arong Lee
CPC classification number: H01L27/3246 , H01L27/3211 , H01L27/3244 , H01L27/3283 , H01L51/0003 , H01L51/0007 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5203 , H01L51/56 , H01L2251/558
Abstract: An organic light emitting display device includes a substrate in which a first pixel area and a second pixel area different from each other are defined, a first electrode, a pixel defining layer, a common layer, a first surface processing layer, a second surface processing layer, a first liquid solution layer, a second liquid solution layer, and a second electrode. The first surface processing layer has a first width and is correspondingly included in the first pixel area. The second surface processing layer has a second width different from the first width and is correspondingly included in the second pixel area. The first liquid solution layer has the first width, and the second liquid solution layer has the second width. The first and second liquid solution layers have the same volume and different thicknesses.
Abstract translation: 一种有机发光显示装置，包括其中限定了彼此不同的第一像素区域和第二像素区域的基板，第一电极，像素限定层，公共层，第一表面处理层，第二表面处理 第一液体溶液层，第二液体溶液层和第二电极。 第一表面处理层具有第一宽度并且相应地包括在第一像素区域中。 第二表面处理层具有与第一宽度不同的第二宽度，并且相应地包括在第二像素区域中。 第一液体溶液层具有第一宽度，第二液体溶液层具有第二宽度。 第一和第二液体溶液层具有相同的体积和不同的厚度。
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公开(公告)号：US20230225179A1
公开(公告)日：2023-07-13
申请号：US18187033
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 , H10K71/00 , H10K71/164 , B05C21/005 , C23C14/042
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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Patent Agency Ranking
公开(公告)号：US11629397B2
公开(公告)日：2023-04-18
申请号：US16878340
申请日：2020-05-19
Applicant: Samsung Display Co., Ltd.
Inventor： Hongkyun Ahn , Euigyu Kim
Abstract: A mask assembly, an apparatus for manufacturing a display device, and a method of manufacturing a display device are provided. A mask assembly includes: a mask frame including a frame body portion and dividers, the frame body portion being arranged at an outside of the mask frame, and the dividers dividing an inside of the frame body portion into a plurality of openings, each of the dividers being connected in a first direction and a second direction; and a plurality of mask sheets arranged on a top surface of the mask frame, coupled to the mask frame, and including at least one pattern opening, mask sheets of the plurality of mask sheets being apart from each other in the first direction.
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公开(公告)号：US20210108303A1
公开(公告)日：2021-04-15
申请号：US16878340
申请日：2020-05-19
Applicant: Samsung Display Co., Ltd.
Inventor： Hongkyun Ahn , Euigyu Kim
Abstract: A mask assembly, an apparatus for manufacturing a display device, and a method of manufacturing a display device are provided. A mask assembly includes: a mask frame including a frame body portion and dividers, the frame body portion being arranged at an outside of the mask frame, and the dividers dividing an inside of the frame body portion into a plurality of openings, each of the dividers being connected in a first direction and a second direction; and a plurality of mask sheets arranged on a top surface of the mask frame, coupled to the mask frame, and including at least one pattern opening, mask sheets of the plurality of mask sheets being apart from each other in the first direction.
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公开(公告)号：US08895991B2
公开(公告)日：2014-11-25
申请号：US13906199
申请日：2013-05-30
Applicant: Samsung Display Co., Ltd.
Inventor： A Rong Lee , Young-il Kim , Euigyu Kim
CPC classification number: H01L51/0003
Abstract: An organic electroluminescent display and method of manufacturing the same are disclosed. In one aspect, the organic electroluminescent display includes a substrate and a first electrode disposed on the substrate. It also includes a pixel definition layer disposed on the first electrode, wherein the pixel definition layer has an opening portion formed in an area overlapped with the first electrode. It further includes a lyophilic layer disposed on the first electrode and the pixel definition layer, an organic light emitting layer disposed on the lyophilic layer, and a second electrode disposed on the organic light emitting layer. The lyophilic layer includes a center portion and an edge portion. The center portion is disposed on the first electrode through the opening portion and includes at least one recess portion formed therein. The edge portion is extended from the center portion and disposed on the pixel definition layer.
Abstract translation: 公开了一种有机电致发光显示器及其制造方法。 一方面，有机电致发光显示器包括基板和设置在基板上的第一电极。 它还包括设置在第一电极上的像素限定层，其中像素限定层具有形成在与第一电极重叠的区域中的开口部分。 其还包括设置在第一电极和像素限定层上的亲液层，设置在亲液层上的有机发光层和设置在有机发光层上的第二电极。 亲液层包括中心部分和边缘部分。 中心部分通过开口部分设置在第一电极上，并且包括形成在其中的至少一个凹部。 边缘部分从中心部分延伸并设置在像素限定层上。
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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：US11616198B2
公开(公告)日：2023-03-28
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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