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公开(公告)号:US20230097326A1
公开(公告)日:2023-03-30
申请号:US17662464
申请日:2022-05-09
Inventor: WOONG-RYEOL YU , Heonjung Shin , Yeonsong Kim , Jinsu Kim , Hyun Joon Oh , Jeoungsub Lee , Sangho Hwang
Abstract: A polymer layer includes a composition including polyborondimethylsiloxane and benzoyl peroxide. The polymer layer has a light transmittance of about 84% or more in a wavelength range of about 400 nm to about 800 nm. Therefore, the polymer layer exhibits strong impact resistance and optical transparency.
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公开(公告)号:US10036845B2
公开(公告)日:2018-07-31
申请号:US15046733
申请日:2016-02-18
Applicant: Samsung Display Co., Ltd.
Inventor: Juhwa Ha , Taeyong Ryu , Jaesuk Yoo , Sangwon Lee , Sijoon Song , Sangho Hwang
IPC: F21V7/04 , F21V8/00 , G02F1/13357 , G02F1/1335
CPC classification number: G02B6/0058 , G02B6/0036 , G02B6/0046 , G02B6/0065 , G02F1/1336 , G02F1/133615
Abstract: A curved display device includes a backlight unit which generates light and a display panel which receives the generated light from the backlight unit. The backlight unit includes a light guide plate and is curved. The display panel is disposed on the curved backlight unit and is curved. The curved light guide plate defines a light incident surface thereof and an opposite surface. The light incident surface receives the light generated by the curved backlight unit. The opposite surface faces the light incident surface. A thickness of the curved light guide plate decreases from the light incident surface to the opposite surface.
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公开(公告)号:US20180154569A1
公开(公告)日:2018-06-07
申请号:US15830257
申请日:2017-12-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Juhwa Ha , Jiwon Lee , Sangho Hwang
Abstract: An extrusion molding apparatus for a light guide plate of a display device includes: a first surface of a first body and a second surface of a second body facing each other, the first body including a first side opposite to a second side thereof in a first direction, and a gap between the first and second surfaces, from which a light guide plate material is discharged along a second direction crossing the first direction. In the second direction, each of the first and second surfaces includes, in order: a first land portion; a manifold portion at a height different from the height of a first land portion; and a discharge portion from which the light guide plate material is discharged from the extrusion molding apparatus. Along the first direction, the gap at the discharge portion increases, and a width of the manifold portion in the second direction increases.
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公开(公告)号:US10549469B2
公开(公告)日:2020-02-04
申请号:US15830257
申请日:2017-12-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Juhwa Ha , Jiwon Lee , Sangho Hwang
Abstract: An extrusion molding apparatus for a light guide plate of a display device includes: a first surface of a first body and a second surface of a second body facing each other, the first body including a first side opposite to a second side thereof in a first direction, and a gap between the first and second surfaces, from which a light guide plate material is discharged along a second direction crossing the first direction. In the second direction, each of the first and second surfaces includes, in order: a first land portion; a manifold portion at a height different from the height of a first land portion; and a discharge portion from which the light guide plate material is discharged from the extrusion molding apparatus. Along the first direction, the gap at the discharge portion increases, and a width of the manifold portion in the second direction increases.
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公开(公告)号:US20160216435A1
公开(公告)日:2016-07-28
申请号:US15004205
申请日:2016-01-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Chan-jae Park , Taeho Lee , Seki Park , Sangho Hwang
IPC: F21V8/00
CPC classification number: G02B6/0078 , G02B6/0023 , G02B6/0031 , G02B6/0051
Abstract: A curved display device includes a display panel having a curved shape and including a display area having a curved surface, and a backlight assembly providing a light to the display panel. The backlight assembly includes at least one light source arranged to emit the light and a light guiding member positioned and arranged to guide the light to the display panel. The light guiding member includes at least two light guiding parts spaced apart from each other with a gap therebetween, the light source being disposed in the gap.
Abstract translation: 弯曲显示装置包括具有弯曲形状并且包括具有弯曲表面的显示区域的显示面板和向显示面板提供光的背光组件。 背光组件包括布置成发射光的至少一个光源和定位和布置成将光引导到显示面板的导光部件。 导光构件包括彼此隔开间隔开的至少两个导光部分,光源设置在间隙中。
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公开(公告)号:US09069113B2
公开(公告)日:2015-06-30
申请号:US14066250
申请日:2013-10-29
Applicant: Samsung Display Co., Ltd.
Inventor: JooYoung Kim , TaekYoung Hwang , Changmoo Lee , Sangho Hwang , Insun Hwang
CPC classification number: G02B6/0093 , F21V15/01 , G02B6/0091 , G02F1/133615 , G02F2001/133322 , G02F2201/08 , G02F2201/56 , G02F2203/60
Abstract: A display device includes a display panel, a protective member, a light guide member, a light source, and a light leakage preventing member. The display device includes a display surface concavely curved in a first direction. The light leakage preventing member is coupled to the protective member to be movable according to expansion or contraction of the light guide member. The light leakage preventing member contracts and expands according to the expansion or contraction of the light guide member, and includes an elastic part to prevent the light source from being damaged by the expansion of the light guide member.
Abstract translation: 显示装置包括显示面板,保护构件,导光构件,光源和防漏光构件。 显示装置包括在第一方向上凹入地弯曲的显示表面。 防漏光部件与保护部件联接,以能够根据导光部件的伸缩而移动。 遮光防止构件根据导光构件的伸缩而收缩并且包括弹性部件,以防止光源被导光构件的膨胀所损伤。
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