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公开(公告)号:US09715139B2
公开(公告)日:2017-07-25
申请号:US14333097
申请日:2014-07-16
Applicant: LG Display Co., Ltd.
Inventor: Se-Min Lee , Joo-young Yeon , Yong-Joong Yoon , Tae-Hyung Kim , Hyo-Sung Lee , Sun-Bok Song
IPC: G02F1/1333 , G02F1/1335
CPC classification number: G02F1/1336 , G02F2001/133314 , G02F2001/133317
Abstract: A curved display device comprises a liquid crystal panel; a backlight unit providing light to the liquid crystal panel, the backlight unit including a light guide plate having a curvature. The backlight unit further includes an elastic optical guide member coupled to the light guide plate, the elastic optical guide member having a substantially same curvature as the curvature of the light guide plate. The curved display device further comprises a first frame having a substantially same curvature as the curvature of the elastic optical guide member, the first frame coupled to the backlight unit and configured to support the backlight unit and a reinforcing member having a substantially same curvature as the curvature of the first frame, the reinforcing member coupled to the first frame.
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公开(公告)号:US11150688B2
公开(公告)日:2021-10-19
申请号:US16194789
申请日:2018-11-19
Applicant: LG Display Co., Ltd.
Inventor: Tae-Hyung Kim , Geun-Chang Park
Abstract: The present invention relates to a display device including a speaker using piezoelectric elements having an amplification effect in a low frequency range.
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公开(公告)号:US09105849B2
公开(公告)日:2015-08-11
申请号:US14295983
申请日:2014-06-04
Applicant: LG DISPLAY CO., LTD.
Inventor: Chong-Hyun Park , Tae-Hyung Kim , Il-Hyun Lee
CPC classification number: H01L51/0011 , B05C21/005 , C23C14/04 , C23C14/042
Abstract: A deposition mask assembly having a plurality of deposition masks consecutively arranged in parallel is discussed. The deposition mask has a frame coupled with the plurality of deposition masks, wherein cross section of one end of each deposition mask having first and second sectors which are asymmetric and meet each other at a first contact point, wherein the first sector has a first radius and a first center angle, and connected to an upper surface of the deposition mask, the second sector has a second radius different from the first radius and a second center angle different from the first center angle, and connected to a lower surface of the deposition mask, and the contact point is asymmetric, pointed and protruded horn-shaped or arrow-shaped.
Abstract translation: 讨论了具有连续排列并联布置的多个沉积掩模的沉积掩模组件。 沉积掩模具有与多个沉积掩模耦合的框架,其中每个沉积掩模的一端的横截面具有在第一接触点处不对称并且彼此相遇的第一和第二扇区,其中第一扇区具有第一半径 和第一中心角度,并连接到沉积掩模的上表面,第二扇区具有不同于第一半径的第二半径和与第一中心角不同的第二中心角,并且连接到沉积物的下表面 面具,接触点为不对称,尖角和突出的喇叭形或箭形。
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公开(公告)号:US20190163234A1
公开(公告)日:2019-05-30
申请号:US16194789
申请日:2018-11-19
Applicant: LG Display Co., Ltd.
Inventor: Tae-Hyung Kim , Geun-Chang Park
Abstract: The present invention relates to a display device including a speaker using piezoelectric elements having an amplification effect in a low frequency range.
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公开(公告)号:US09904082B2
公开(公告)日:2018-02-27
申请号:US14811099
申请日:2015-07-28
Applicant: LG DISPLAY CO., LTD.
Inventor: Se-Min Lee , Bum-Seok Chung , Dae-Hun Lee , Tae-Hyung Kim , Hyo-Sung Lee
IPC: G02F1/1333 , H05K1/18 , G02F1/1335
CPC classification number: G02F1/133308 , G02F1/133608 , G02F2001/133314 , G02F2001/133328 , H05K1/189 , H05K2201/056 , H05K2201/10128 , H05K2201/10136
Abstract: Disclosed is a curved display device that may include a display panel having a curvature between a top frame and a bottom frame; a printed circuit board (PCB) electrically connected to at least one edge portion of the display panel where driving circuits and signal lines are provided through a connector; and a reinforcing frame that supports a rear surface of the bottom frame, the reinforcing frame including a reinforcing bar substantially following the curvature of the display panel, wherein the reinforcing bar has a step to include first and second rear surfaces, with the first rear surface being closer to the display panel than the second rear surface, and wherein the PCB is mounted on the first rear surface of the reinforcing bar.
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