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公开(公告)号：US11335888B2
公开(公告)日：2022-05-17
申请号：US16905508
申请日：2020-06-18
Applicant: LG Display Co., Ltd.
Inventor： YongBaek Lee , Ho-Jin Kim , Hansun Park
Abstract: Disclosed is an electroluminescent display device comprising an a substrate including a display area and a non-display area, an emission device in the display area on the substrate, an encapsulation layer extending from the display area to the non-display area, wherein the encapsulation layer is provided on the emission device, a plurality of pad electrodes in the non-display area on the substrate, and a protection layer provided in the area between each of the plurality of pad electrodes, and configured to protect an insulating layer disposed there below, wherein the encapsulation layer is provided with an opening area configured to expose at least a portion in each of the plurality of pad electrodes and at least a portion of the protection layer.
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公开(公告)号：US11139343B2
公开(公告)日：2021-10-05
申请号：US16688254
申请日：2019-11-19
Applicant: LG DISPLAY CO., LTD.
Inventor： Eunil Cho , Howon Choi , YongBaek Lee
Abstract: A display device includes a substrate provided with a first subpixel and a second subpixel; a first electrode provided on the substrate, including a first sub electrode provided on the first subpixel and a second sub electrode provided on the second subpixel; a transparent electrode including a first transparent electrode provided to cover the first sub electrode and a second transparent electrode provided to cover the second sub electrode; an organic light emitting layer including a first organic light emitting layer arranged on the first transparent electrode and a second organic light emitting layer arranged on the second transparent electrode; a second electrode arranged on the organic light emitting layer; a first bank provided between the first transparent electrode and the second transparent electrode to partition the first subpixel and the second subpixel from each other; and a first color filter arranged to correspond to the first subpixel.
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公开(公告)号：US10396309B2
公开(公告)日：2019-08-27
申请号：US15365229
申请日：2016-11-30
Inventor： Ho-Jin Kim , ChoongKeun Yoo , YongBaek Lee , Hyungjun Kim , Il-Kwon Oh , Seunggi Seo
Abstract: Discussed is a display device and a fabricating method thereof according to an embodiment, in which an organic-inorganic composite film is patterned without a mask by using an anti-film layer, and a residual anti-film layer protects a pad portion. The display device comprises a lower substrate; pixels arranged on a display area of the lower substrate; pads arranged on a non-display area of the lower substrate; an encapsulation layer arranged on the pixels; and an anti-film layer arranged on the pads as a molecular layer having a thickness of a single molecule. Also, the fabricating method of the display device comprises the steps of forming pads on a non-display area of a lower substrate and forming pixels on a display area; and forming an anti-film layer on the pixels as a molecular layer having a thickness of a single molecule.
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公开(公告)号：US10910441B2
公开(公告)日：2021-02-02
申请号：US16502647
申请日：2019-07-03
Applicant: LG Display Co., Ltd.
Inventor： Dongyoung Kim , YongBaek Lee , Ho-Jin Kim , Goeun Jung
Abstract: An organic light emitting display device includes a substrate; first and second organic light emitting diodes laterally shifted with respect to each other on the substrate; an encapsulation layer covering the first and second organic light emitting diodes, the encapsulation layer including a plurality of layers; and a first color filter and a second color filter each within the plurality of layers, the first color filter and the second color filter being respectively disposed over respective ones of the first and second organic light emitting diodes at respectively different heights from the substrate.
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Patent Agency Ranking
公开(公告)号：US10714544B2
公开(公告)日：2020-07-14
申请号：US15642192
申请日：2017-07-05
Applicant: LG Display Co., Ltd.
Inventor： Yeonsuk Kang , JoonYoung Heo , YongBaek Lee
IPC: G06F3/041 , H01L27/32 , H01L51/52 , G06F3/044 , G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G3/3225
Abstract: Disclosed is a display device with integrated touch screen, in which a resistance of a touch electrode is reduced by using a black matrix. The display device includes an organic light emitting device layer disposed on a substrate, a plurality of color filters disposed on the organic light emitting device layer, a black matrix disposed to overlap a boundary portion between the plurality of color filters and including a three or more-layered metal layer, and a plurality of first touch electrodes and a plurality of second touch electrodes disposed on the black matrix.
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公开(公告)号：US10388702B2
公开(公告)日：2019-08-20
申请号：US15787027
申请日：2017-10-18
Applicant: LG Display Co., Ltd.
Inventor： Dongyoung Kim , YongBaek Lee , Ho-Jin Kim , Goeun Jung
Abstract: An organic light emitting display device includes a substrate; first and second organic light emitting diodes laterally shifted with respect to each other on the substrate; an encapsulation layer covering the first and second organic light emitting diodes, the encapsulation layer including a plurality of layers; and a first color filter and a second color filter each within the plurality of layers, the first color filter and the second color filter being respectively disposed over respective ones of the first and second organic light emitting diodes at respectively different heights from the substrate.
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公开(公告)号：US11489134B2
公开(公告)日：2022-11-01
申请号：US15790580
申请日：2017-10-23
Applicant: LG Display Co., Ltd.
Inventor： YongBaek Lee , Ho-Jin Kim , Goeun Jung , Dongyoung Kim
Abstract: An organic light-emitting display device and method of manufacturing the same are provided. An organic light-emitting display device includes: a substrate, an organic light-emitting device on the substrate, an encapsulation layer on the substrate and the organic light-emitting device, the encapsulation layer covering the organic light-emitting device, the encapsulation layer including an encapsulation hole, a black matrix covering the encapsulation layer, the black matrix including a black matrix hole over the encapsulation hole, and a color filter in the encapsulation hole and the black matrix hole.
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公开(公告)号：US11158696B2
公开(公告)日：2021-10-26
申请号：US16527593
申请日：2019-07-31
Applicant: LG Display Co., Ltd.
Inventor： Howon Choi , YongBaek Lee , Eunil Cho
Abstract: An electroluminescent display apparatus includes: a substrate, a plurality of subpixels on the substrate, a first electrode respectively in each of the plurality of subpixels, the first electrode including: a first sub-electrode, and a second sub-electrode, a light-emitting layer on the first electrode, and a second electrode on the light-emitting layer, wherein a whole upper surface of each of the first sub-electrode and the second sub-electrode contacts a lower surface of the light-emitting layer.
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公开(公告)号：US10734457B2
公开(公告)日：2020-08-04
申请号：US15790545
申请日：2017-10-23
Applicant: LG Display Co., Ltd.
Inventor： YongBaek Lee , ChoongKeun Yoo , Dongyoung Kim
Abstract: An organic light-emitting display device and a method of manufacturing the same are provided. An organic light-emitting display device includes: a substrate; a pixel array layer on the substrate, the pixel array layer including a plurality of pixels, each of the plurality of pixels including an organic light-emitting device, an encapsulation layer covering the pixel array layer, and a touch sensing layer on the encapsulation layer, the touch sensing layer including: a plurality of first touch electrodes, and a plurality of second touch electrodes, wherein the plurality of first and second touch electrodes each include: a transparent conductive layer on an upper surface of the encapsulation layer, and a mesh metal layer on the transparent conductive layer, the mesh metal layer including at least three metal layers.
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