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1.发明公开公开(公告)号：US20240008302A1
公开(公告)日：2024-01-04
申请号：US18469125
申请日：2023-09-18
Applicant: Samsung Display Co., Ltd.
Inventor： SUNGJUNE PARK
IPC: H10K50/844 , G02B1/14 , B32B7/06 , B32B7/12 , B32B27/08 , B32B27/28 , B32B27/36 , H10K59/122 , H10K71/00 , H10K77/10
CPC classification number: H10K50/844 , G02B1/14 , B32B7/06 , B32B7/12 , B32B27/08 , H10K2102/321 , B32B27/36 , H10K59/122 , H10K71/00 , H10K77/111 , B32B2457/206 , B32B27/281
Abstract: A protective film includes a first film, a second film, and a panel protective film disposed between the first film and the second film. The panel protective film includes a first portion and a second portion spaced apart from each other along a first direction. The first portion includes a first side and a second side opposite to each other along the first direction, a third side and a fourth side opposite to each other along a second direction crossing the first direction, and a first curvilinear portion connecting the second side to the fourth side, the first curvilinear portion corresponding to first respective corners of the first film and the second film and having a curved shape. The first side faces the second portion, and the first curvilinear portion is disposed inside edges of the first film and the second film at the first respective corners thereof.
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2.发明申请公开(公告)号：US20200227677A1
公开(公告)日：2020-07-16
申请号：US16595736
申请日：2019-10-08
Applicant: Samsung Display Co., Ltd.
Inventor： SUNGJUNE PARK
IPC: H01L51/52 , G02B1/14 , H01L51/00 , H01L27/32 , H01L51/56 , B32B7/12 , B32B7/06 , B32B27/08 , B32B27/28 , B32B27/36
Abstract: A protective film includes a first film, a second film, and a panel protective film disposed between the first film and the second film. The panel protective film includes a first portion and a second portion spaced apart from each other along a first direction. The first portion includes a first side and a second side opposite to each other along the first direction, a third side and a fourth side opposite to each other along a second direction crossing the first direction, and a first curvilinear portion connecting the second side to the fourth side, the first curvilinear portion corresponding to first respective corners of the first film and the second film and having a curved shape. The first side faces the second portion, and the first curvilinear portion is disposed inside edges of the first film and the second film at the first respective corners thereof.
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公开(公告)号：US20220328777A1
公开(公告)日：2022-10-13
申请号：US17850147
申请日：2022-06-27
Applicant: Samsung Display Co., Ltd.
Inventor： SUNGJUNE PARK , ByeongKyu PARK
Abstract: Provided is a method for manufacturing a display device. The method includes forming a display unit including a bending area on a first surface of a mother substrate, aligning a mask in which a mask opening is defined on a second surface of the mother substrate, plasma treating the second surface of the mother substrate, removing the mask and attaching a protective film to the second surface of the mother substrate, and removing a portion of the protective film to form a film opening corresponding to the bending area. The mask opening corresponds to the bending area.
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公开(公告)号：US20220084444A1
公开(公告)日：2022-03-17
申请号：US17359963
申请日：2021-06-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： SUNGJUNE PARK , BYEONGKYU PARK , JAIKU SHIN , DONG-YOUB LEE , SUNHAENG CHO
Abstract: A display module includes a display panel, a protective film, and an adhesive layer. The display panel includes a non-display area adjacent to a display area. The protective film is under the display panel, and the adhesive layer is between the display panel and the protective film. The protective film is or includes a polyethylene terephthalate film having a glass transition temperature equal to or greater than about 95° C.
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Patent Agency Ranking
公开(公告)号：US20210375166A1
公开(公告)日：2021-12-02
申请号：US17245561
申请日：2021-04-30
Applicant: Samsung Display Co., LTD.
Inventor： BYEONGKYU PARK , SUNGJUNE PARK , SUK-HO LEE , JUNG-HUN LEE
Abstract: A display device includes a display panel including a first non-folding area, a second non-folding area, and a folding area disposed between the first non-folding area and the second non-folding area and foldable with respect to a folding axis, an adhesive layer disposed under the display panel, and a support layer disposed under the adhesive layer, the support layer including a first supporter overlapping the first non-folding area and the second non-folding area, and a second supporter overlapping the folding area. The first supporter and the second supporter include different materials from each other.
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公开(公告)号：US20210259093A1
公开(公告)日：2021-08-19
申请号：US17143361
申请日：2021-01-07
Applicant: Samsung Display Co., Ltd.
Inventor： SUNGJUNE PARK
IPC: H05K1/02 , H05K1/11 , G02F1/1333
Abstract: A display device includes a display panel, a protection film which faces the display panel and includes a first surface closest to the display panel and a second surface which is opposed to the first surface, a first anti-static layer which defines the first surface of the protection film, a second anti-static layer which faces the first anti-static layer and defines the second surface of the protection film, and a polyimide film between the first anti-static layer and the second anti-static layer, and an adhesive layer which forms an interface with the first surface of the protection film and attaches the protection film to the display panel.
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公开(公告)号：US20250126704A1
公开(公告)日：2025-04-17
申请号：US18989462
申请日：2024-12-20
Applicant: Samsung Display Co., Ltd.
Inventor： SUNGJUNE PARK
IPC: H05K1/02 , G02F1/1333 , H05K1/11
Abstract: A display device includes a display panel, a protection film which faces the display panel and includes a first surface closest to the display panel and a second surface which is opposed to the first surface, a first anti-static layer which defines the first surface of the protection film, a second anti-static layer which faces the first anti-static layer and defines the second surface of the protection film, and a polyimide film between the first anti-static layer and the second anti-static layer, and an adhesive layer which forms an interface with the first surface of the protection film and attaches the protection film to the display panel.
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公开(公告)号：US20240407113A1
公开(公告)日：2024-12-05
申请号：US18671850
申请日：2024-05-22
Applicant: Samsung Display Co., Ltd.
Inventor： MANSIK MYUNG , SUNGJUNE PARK , JAIKU SHIN , JIN YONG SIM , SUNG CHUL CHOI
IPC: H05K5/02
Abstract: A display device includes: a display panel; and a support plate under the display panel, and including a first non-folding portion, a folding portion, and a second non-folding portion, which are located along a first direction. The folding portion includes: a plurality of openings; and branches between the openings. An area ratio of the openings to the branches is greater at a portion of the folding portion adjacent to at least one of the first or second non-folding portions than at a center of the folding portion.
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公开(公告)号：US20230309363A1
公开(公告)日：2023-09-28
申请号：US18096241
申请日：2023-01-12
Applicant: Samsung Display Co., Ltd.
Inventor： SUNGJUNE PARK , SUNG CHUL CHOI , SUNHAENG CHO
CPC classification number: H10K59/873 , H10K59/1201 , H10K2102/311
Abstract: A display device includes a display panel including a first area, a second area, and a bending area disposed between the first area and the second area and having a predetermined radius of curvature, a first protective member including a first coupling layer disposed under the display panel in the first area and a first protective layer disposed under the first coupling layer, and a second protective member disposed under the display panel in the second area. The first protective member has a first thickness different from a second thickness of the second protective member. Accordingly, the display device is easily bent.
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