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公开(公告)号：US11903250B2
公开(公告)日：2024-02-13
申请号：US17443937
申请日：2021-07-28
Applicant: Samsung Display Co., Ltd.
Inventor： Seungjin Lee , Sanghoon Kim , Jongsung Park , Sangshin Lee
IPC: H01L51/52 , H01L51/56 , H01L27/32 , H10K59/121 , H10K50/81 , H10K59/35 , H10K71/00 , H10K71/16 , C23C14/04 , H10K50/11 , H10K59/122 , H10K59/12 , H10K102/00
CPC classification number: H10K59/121 , C23C14/042 , H10K50/81 , H10K59/353 , H10K71/00 , H10K71/166 , H10K50/11 , H10K59/1201 , H10K59/122 , H10K59/352 , H10K2102/341
Abstract: A display apparatus includes a substrate, a pixel definition layer arranged over the substrate and including at least one opening area, and an organic emission layer arranged over the pixel definition layer and covering the opening area, wherein a center of the opening area and a center of the organic emission layer are arranged at different positions in a plan view.
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公开(公告)号：US11744136B2
公开(公告)日：2023-08-29
申请号：US16953263
申请日：2020-11-19
Applicant: Samsung Display Co., Ltd.
Inventor： Sanghoon Kim , Jongsung Park , Wonyoung Jang
CPC classification number: H10K71/00 , C23C14/042 , H10K59/1201 , H10K71/166 , H10K59/12
Abstract: Provided is a mask assembly including a mask frame including an opening; and a mask arranged on the mask frame and including a deposition region and a non-opening region arranged around the deposition region, the deposition region facing the opening to transmit a deposition material. A width of the non-opening region in a lengthwise direction of the mask is about 200 μm to about 500 μm.
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公开(公告)号：US20220216273A1
公开(公告)日：2022-07-07
申请号：US17544831
申请日：2021-12-07
Applicant: Samsung Display Co., Ltd.
Inventor： Sanghoon Kim , Jongsung Park , Sangmin Yi , Sangshin Lee , Seungjin Lee , Eunjoung Jung
Abstract: A display apparatus includes: a substrate having a plurality of first group areas spaced apart from each other; a first pixel electrode and a second pixel electrode in each of the plurality of first group areas; a first intermediate layer on the first pixel electrode; a second intermediate layer on the second pixel electrode; an opposite electrode on the first intermediate layer and the second intermediate layer; and a plurality of first capping layers on the opposite electrode and spaced apart from each other to correspond to the plurality of first group areas.
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公开(公告)号：US20210305542A1
公开(公告)日：2021-09-30
申请号：US16953263
申请日：2020-11-19
Applicant: Samsung Display Co., Ltd.
Inventor： Sanghoon KIM , Jongsung Park , Wonyoung Jang
Abstract: Provided is a mask assembly including a mask frame including an opening; and a mask arranged on the mask frame and including a deposition region and a non-opening region arranged around the deposition region, the deposition region facing the opening to transmit a deposition material. A width of the non-opening region in a lengthwise direction of the mask is about 200 μm to about 500 μm.
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公开(公告)号：US09997708B2
公开(公告)日：2018-06-12
申请号：US15397328
申请日：2017-01-03
Applicant: Samsung Display Co., Ltd.
Inventor： Sanghoon Kim , Jongsung Park , Sangshin Lee
CPC classification number: H01L51/0011 , C23C14/042 , C23C14/24 , H01L51/001
Abstract: A mask frame assembly includes a frame having an opening, a support bar extended in a first direction crossing the opening of the frame and having distal ends installed over the frame, and a mask having extended in a second direction crossing the first direction, having distal ends installed over the frame, and having a pattern unit extended along the second direction and configured to pass a deposition material. The support bar includes a first opening disposed on one side of the support bar and having a first width in the second direction, and a second opening disposed on the other side of the support bar opposite to the one side of the support bar and having a second width greater than the first width in the second direction.
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Patent Agency Ranking
公开(公告)号：US12219845B2
公开(公告)日：2025-02-04
申请号：US17544831
申请日：2021-12-07
Applicant: Samsung Display Co., Ltd.
Inventor： Sanghoon Kim , Jongsung Park , Sangmin Yi , Sangshin Lee , Seungjin Lee , Eunjoung Jung
Abstract: A display apparatus includes: a substrate having a plurality of first group areas spaced apart from each other; a first pixel electrode and a second pixel electrode in each of the plurality of first group areas; a first intermediate layer on the first pixel electrode; a second intermediate layer on the second pixel electrode; an opposite electrode on the first intermediate layer and the second intermediate layer; and a plurality of first capping layers on the opposite electrode and spaced apart from each other to correspond to the plurality of first group areas.
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7.发明公开公开(公告)号：US20230371353A1
公开(公告)日：2023-11-16
申请号：US18221335
申请日：2023-07-12
Applicant: Samsung Display Co., Ltd.
Inventor： Sanghoon KIM , Jongsung Park , Wonyoung Jang
CPC classification number: H10K71/00 , C23C14/042 , H10K59/1201 , H10K71/166 , H10K59/12
Abstract: A mask assembly including a mask frame including an opening; and a mask arranged on the mask frame and including a deposition region and a non-opening region arranged around the deposition region, the deposition region facing the opening to transmit a deposition material. A width of the non-opening region in a lengthwise direction of the mask is about 200 µm to about 500 µm.
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公开(公告)号：US20230172039A1
公开(公告)日：2023-06-01
申请号：US17987640
申请日：2022-11-15
Applicant: Samsung Display Co., Ltd.
Inventor： Mina Woo , Sujung Kang , Sanghoon Kim , Seoyeon Kim , Jongsung Park , Hongkyun Ahn , Jiyun Chun , Sangwoo Jo
CPC classification number: H01L51/0011 , H01L51/001 , H01L51/56 , C23C14/042 , C23C14/24
Abstract: A mask frame assembly includes: a mask including a plurality of opening portions; and a frame coupled to an edge of the mask, wherein the mask includes: first shielding portions extending in a first direction and parallel to each other; second shielding portions parallel to each other and extending in a second direction crossing the first direction, such that the plurality of opening portions are defined together with the first shielding portions; and a first protrusion on the first shielding portion, wherein, in the second direction, a distance from an opening portion on one side of the first shielding portion is different from a distance from an opening portion on another side of the first shielding portion.
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9.发明授权公开(公告)号：US11421314B2
公开(公告)日：2022-08-23
申请号：US16512047
申请日：2019-07-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yoonseo Lee , Jiyun Chun , Jongsung Park
Abstract: A mask assembly, and an apparatus and method for manufacturing a display apparatus by using the mask assembly are provided. A mask assembly includes: a mask frame; a mask sheet on the mask frame and including a plurality of openings; at least two first shielding sheets on the mask frame and shielding some of the plurality of openings of the mask sheet; and at least two second shielding sheets on the mask frame and shielding some of the plurality of openings of the mask sheet, the at least two first shielding sheets and the at least two second shielding sheets define a deposition area including some of the plurality of openings of the mask sheet by shielding some of the plurality of openings of the mask sheet, and the deposition area is divided into a first deposition area and a second deposition area.
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10.发明授权公开(公告)号：US11288998B2
公开(公告)日：2022-03-29
申请号：US16986332
申请日：2020-08-06
Applicant: Samsung Display Co., Ltd.
Inventor： Sangshin Lee , Seungjin Lee , Yeonju Kang , Sanghoon Kim , Jongsung Park , Eunjoung Jung
IPC: G09G3/32 , G09G3/20 , G09G3/3225 , H01L27/32
Abstract: A display device includes: a substrate including a first display area and a second display area including a transmission area; first pixels in the first display area; and second pixels in the second display area, wherein a distance between a first sub-pixel from among the first pixels, the first sub-pixel being adjacent to a boundary area between the first display area and the second display area, and a second sub-pixel from among the second pixels, the second sub-pixel being adjacent to the boundary area, is set to a certain value.
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