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公开(公告)号：US10734606B2
公开(公告)日：2020-08-04
申请号：US16208414
申请日：2018-12-03
Applicant: LG Display Co., Ltd.
Inventor： SeungHan Paek , HoJin Ryu , YoungMu Oh , Dongkyun Woo , Suphil Kim , Seonghyun Kim , Jonghoon Yeo , Jihoon Lee , Changyong Gong
Abstract: Disclosed is an electroluminescent display apparatus. The electroluminescent display apparatus includes a partition provided to define an emission area on a first substrate, a light emitting layer provided in the emission area, an electrode provided on the light emitting layer; and an organic cover layer provided on the electrode. The organic cover layer includes hexaazatriphenylene hexacarbonitrile. The organic cover layer including hexaazatriphenylene hexacarbonitrile is provided on the electrode, and, thus, in a process of forming the organic cover layer, the occurrence of foreign materials is reduced, and cracks are prevented from occurring in the organic cover layer when the foreign materials are pressed.
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公开(公告)号：US20190206960A1
公开(公告)日：2019-07-04
申请号：US16226488
申请日：2018-12-19
Applicant: LG DISPLAY CO., LTD.
Inventor： Jihoon Lee , SeungHan Paek , Seonghyun Kim , Changyong Gong
CPC classification number: H01L27/3253 , H01L27/322 , H01L27/3246 , H01L27/3281 , H01L51/5056 , H01L51/5092
Abstract: Disclosed is an electroluminescent display device provided with a dam structure capable of improving a lateral-surface moisture permeation preventing function, and configured to reduce a bezel, wherein the electroluminescent display device comprises a first substrate, a second substrate confronting the first substrate, a dam structure configured to bond the first and second substrates to each other in the edges of the first and second substrates, wherein the dam structure includes a barrier pattern.
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公开(公告)号：US12022676B2
公开(公告)日：2024-06-25
申请号：US17138179
申请日：2020-12-30
Applicant: LG Display Co., Ltd.
Inventor： Jeongwon Lee , Jaeki Lee , Seonghyun Kim , Changyong Gong
IPC: H10K50/824 , H10K50/813 , H10K50/822 , H10K71/00
CPC classification number: H10K50/824 , H10K50/813 , H10K50/822 , H10K71/00
Abstract: A display panel includes a substrate including an emission area and a non-emission area; an auxiliary electrode placed in the non-emission area, and supplied with power for driving the display panel; a protective layer placed on the auxiliary electrode; a contact hole penetrating through the protective layer, and exposing the auxiliary electrode; a connection electrode placed in such a manner as to be in contact with the auxiliary electrode within the contact hole; an electron auxiliary layer placed on the connection electrode; a cathode electrode placed on the electron auxiliary layer; and a protrusion formed protruding from the connection electrode, wherein the protrusion is formed in such a manner as to form a shade region on the connection electrode, and the cathode electrode is in contact with the connection electrode in the shade region.
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Patent Agency Ranking
公开(公告)号：US11569312B2
公开(公告)日：2023-01-31
申请号：US16714789
申请日：2019-12-15
Applicant: LG Display Co., Ltd.
Inventor： Seonghyun Kim , Hojin Ryu , Jaeki Lee , Youngmu Oh , Suphil Kim , Jonghoon Yeo , Jihoon Lee , Changyong Gong
IPC: H01L27/32 , H01L51/52 , H01L51/56 , G09G3/3266 , G09G3/3275
Abstract: An organic light-emitting display comprises a substrate having a plurality of subpixels arranged in a row direction and a column direction crossing the row direction; a plurality of first electrodes respectively allocated to the plurality of subpixels and comprising a first sub-electrode arranged in a (3n−2) column, a second sub-electrode arranged in a (3n−1) column, and a third sub-electrode arranged in a 3n column (where n is a natural number of 1 or more); and a bank having an opening exposing the plurality of first electrodes, wherein the first sub-electrode has a convex part protruded toward the third sub-electrode that has a concave part corresponding to the convex part.
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公开(公告)号：US12171111B2
公开(公告)日：2024-12-17
申请号：US17538152
申请日：2021-11-30
Applicant: LG DISPLAY CO., LTD.
Inventor： Taesuk Kim , Youngmu Oh , Seonghyun Kim
IPC: H10K50/824 , H10K59/122 , H10K59/124 , H10K59/131
Abstract: A display panel includes a first insulation film including a first hole exposing a portion of an upper surface of an auxiliary electrode, a second insulation film including a second hole overlapping the first hole of the first insulation film, an electrode pattern disposed on a portion of an upper surface of the first insulation film and overlapping the second hole of the second insulation film, a first electrode of a light emitting device disposed on the second insulation film, a bank overlapping a portion of an upper surface of the first electrode and disposed on the second insulation film, a light emitting layer of the light emitting layer disposed on the portion of the upper surface of the auxiliary electrode, and a second electrode of the light emitting device, contacting the portion of the upper surface of the auxiliary electrode overlapping the first hole of the first insulation film, thereby allowing the cathode electrode and the auxiliary electrode to be electrically connected with each other.
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公开(公告)号：US10658442B2
公开(公告)日：2020-05-19
申请号：US16223060
申请日：2018-12-17
Applicant: LG DISPLAY CO., LTD.
Inventor： Seonghyun Kim , HoJin Ryu , YoungMu Oh , Suphil Kim , Jonghoon Yeo , Jihoon Lee , Changyong Gong
IPC: H01L27/32
Abstract: Disclosed is an electroluminescent display device capable of overcoming a problem related with static electricity in a GIP formation area, and improving a profile of an exterior device, wherein the electroluminescent display device may include a substrate having an active area and a non-active area, an active bank for defining an active emission area on the active area, a dummy bank for defining a dummy emission area on the non-active area, an active emission layer provided in the active emission area defined by the active bank, and a dummy emission layer provided in the dummy emission area defined by the dummy bank, wherein the dummy emission layer is relatively larger than the active emission layer.
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公开(公告)号：US20190206956A1
公开(公告)日：2019-07-04
申请号：US16223060
申请日：2018-12-17
Applicant: LG DISPLAY CO., LTD.
Inventor： Seonghyun Kim , HoJin Ryu , YoungMu Oh , Suphil Kim , Jonghoon Yeo , Jihoon Lee , Changyong Gong
IPC: H01L27/32
CPC classification number: H01L27/3246 , H01L27/3223 , H01L27/326
Abstract: Disclosed is an electroluminescent display device capable of overcoming a problem related with static electricity in a GIP formation area, and improving a profile of an exterior device, wherein the electroluminescent display device may include a substrate having an active area and a non-active area, an active bank for defining an active emission area on the active area, a dummy bank for defining a dummy emission area on the non-active area, an active emission layer provided in the active emission area defined by the active bank, and a dummy emission layer provided in the dummy emission area defined by the dummy bank, wherein the dummy emission layer is relatively larger than the active emission layer.
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公开(公告)号：US20190189960A1
公开(公告)日：2019-06-20
申请号：US16208414
申请日：2018-12-03
Applicant: LG Display Co., Ltd.
Inventor： SeungHan Paek , HoJin Ryu , YoungMu Oh , Dongkyun Woo , Suphil Kim , Seonghyun Kim , Jonghoon Yeo , Jihoon Lee , Changyong Gong
Abstract: Disclosed is an electroluminescent display apparatus. The electroluminescent display apparatus includes a partition provided to define an emission area on a first substrate, a light emitting layer provided in the emission area, an electrode provided on the light emitting layer; and an organic cover layer provided on the electrode. The organic cover layer includes hexaazatriphenylene hexacarbonitrile. The organic cover layer including hexaazatriphenylene hexacarbonitrile is provided on the electrode, and, thus, in a process of forming the organic cover layer, the occurrence of foreign materials is reduced, and cracks are prevented from occurring in the organic cover layer when the foreign materials are pressed.
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