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公开(公告)号：US20210193785A1
公开(公告)日：2021-06-24
申请号：US17122599
申请日：2020-12-15
Applicant: LG Display Co., Ltd.
Inventor： Hyoung-Su KIM , HyeSeon EOM , DooHyun YOON
IPC: H01L27/32 , G09G3/3258 , G09G3/3291
Abstract: An organic light emitting display apparatus includes an organic light emitting display panel including a display area, including a transparent area and an opaque area, and a non-display area, a gate driver sequentially supplying a gate pulse to a plurality of gate lines included in the organic light emitting display panel, and an initialization unit transferring gate pulses and/or initialization control signals, output from the gate driver, to a plurality of transparent area gate lines. A camera photographing a region in a forward direction with respect to the organic light emitting display panel is provided in the transparent area of a rear surface of the organic light emitting display panel. A first pixel driving circuit provided in the transparent area includes two transistors, and a second pixel driving circuit provided in the opaque area includes at least three transistors.
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公开(公告)号：US20210126082A1
公开(公告)日：2021-04-29
申请号：US17031597
申请日：2020-09-24
Applicant: LG Display Co., Ltd.
Inventor： DooHyun YOON , HyeSeon EOM , GyungMin KIM
Abstract: The present disclosure relates to a stretchable display device. The stretchable display device includes a lower substrate, a plurality of pixel substrates which is disposed on the lower substrate to be spaced apart from each other, a plurality of first power lines disposed on the plurality of pixel substrates, a plurality of second power lines disposed on the plurality of pixel substrates, a plurality of driving transistors which is disposed on the plurality of pixel substrates and is electrically connected to the plurality of second power lines, and a plurality of light emitting diodes which is disposed on the plurality of pixel substrates and includes an anode electrically connected to the plurality of first power lines and a cathode electrically connected to the plurality of driving transistors. Accordingly, instead of the driving transistor, the anode of the light emitting diode is directly connected to the first power line to achieve a common anode structure, thereby reducing or minimizing fluctuation of the gate-source voltage Vgs of the driving transistor.
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Patent Agency Ranking
公开(公告)号：US20220165720A1
公开(公告)日：2022-05-26
申请号：US17528544
申请日：2021-11-17
Applicant: LG Display Co., Ltd.
Inventor： HyeSeon EOM , DooHyun YOON
Abstract: According to an aspect of the present disclosure, the display device includes a stretchable lower substrate and a plurality of first substrates disposed on the lower substrate and in which pixels are disposed. The display device also includes a plurality of second substrates connecting first substrates adjacent to each other among the plurality of first substrates. The display device further includes a plurality of connection lines disposed on the plurality of second substrates and connecting the pixels.
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公开(公告)号：US20210126172A1
公开(公告)日：2021-04-29
申请号：US17028605
申请日：2020-09-22
Applicant: LG Display Co., Ltd.
Inventor： HyeSeon EOM , Jonghyeok IM , DooHyun YOON
IPC: H01L33/62 , H01L25/075 , H01L27/12 , H01L23/538
Abstract: A stretchable display device according to present disclosure may include a base substrate, a plurality of first substrates on the base substrate, a plurality of second substrates connecting adjacent first substrates, inorganic insulating layers on the first substrates, an organic insulating layer disposed on the first substrates so as to cover top surfaces and side surfaces of the inorganic insulating layers. The device includes first connection lines disposed on the organic insulating layer on the first substrates and disposed on a second substrate extending in a first direction, second connection lines disposed between the inorganic insulating layers and the organic insulating layer on the first substrates and disposed on a second substrate extending in a second direction, and a step alleviating layer disposed between the second connection lines and the inorganic insulating layers.
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公开(公告)号：US20200176535A1
公开(公告)日：2020-06-04
申请号：US16696674
申请日：2019-11-26
Applicant: LG Display Co., Ltd.
Inventor： HyeSeon EOM , DooHyun YOON
IPC: H01L27/32
Abstract: An electroluminescent display apparatus can include a driving thin film transistor on a substrate, the driving thin film transistor including a gate electrode, a source electrode, a drain electrode, and an active region; a capacitor electrode facing the gate electrode; a first electrode electrically connected to the source electrode; a light emitting layer on the first electrode; and a second electrode on the light emitting layer, wherein the gate electrode and the capacitor electrode extend in a vertical direction with respect to a surface of the substrate.
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公开(公告)号：US20180033847A1
公开(公告)日：2018-02-01
申请号：US15659375
申请日：2017-07-25
Applicant: LG Display Co., Ltd.
Inventor： EuiTae KIM , DooHyun YOON , Hyoung-Su KIM , KiSeob SHIN
IPC: H01L27/32
CPC classification number: H01L27/3265 , H01L27/3246 , H01L27/3248 , H01L27/326 , H01L27/3262 , H01L29/78648 , H01L51/5284 , H01L2227/323
Abstract: Disclosed are a display device and a method of manufacturing the same. The display device includes a light emitting device including an anode electrode, a light emitting layer, and a cathode electrode, a driving transistor configured to supply a driving current to the light emitting device, and a capacitor including one electrode and other electrode each formed of a transparent conductive material. The one electrode and the other electrode of the capacitor overlap each other with at least one insulation layer therebetween.
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公开(公告)号：US20170062535A1
公开(公告)日：2017-03-02
申请号：US15202016
申请日：2016-07-05
Applicant: LG DISPLAY CO., LTD.
Inventor： EuiTae KIM , Namwook CHO , Hyoung-Su KIM , DooHyun YOON
CPC classification number: H01L27/3246 , H01L27/3216 , H01L27/3218 , H01L27/326 , H01L27/3276 , H01L51/5234 , H01L51/5284 , H01L2251/5323
Abstract: Disclosed is a transparent display device that includes a plurality of column lines and a plurality of horizontal lines crossing each other to define a plurality of pixel regions in a matrix, each column line including at least two data lines and a voltage line, and each horizontal line including a gate line; a first transparent electrode in each emission region; a transparent organic light emitting layer on the first electrode; and a second transparent electrode on the organic light emitting layer, wherein each pixel region includes a transmissive region and a circuit region, and wherein the transmissive region includes at least two emission regions that are divided by a first transparent bank pattern.
Abstract translation: 公开了一种透明显示装置，其包括多个列线和多个彼此交叉的水平线以限定矩阵中的多个像素区域，每列线包括至少两条数据线和电压线，并且每个水平线 包括门线的线; 在每个发射区域中的第一透明电极; 第一电极上的透明有机发光层; 以及有机发光层上的第二透明电极，其中每个像素区域包括透射区域和电路区域，并且其中所述透射区域包括由第一透明堤岸图案划分的至少两个发射区域。
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