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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：US11960669B2
公开(公告)日：2024-04-16
申请号：US17229620
申请日：2021-04-13
Applicant: LG Display Co., Ltd.
Inventor： HeeSeok Yang , ChoongKeun Yoo , Jiho Ryu , Jang Jo
CPC classification number: G06F3/0412 , G06F3/0445 , G06F3/0446 , G06F3/047 , H10K50/844 , G06F2203/04111 , G06F2203/04112 , H10K59/38 , H10K59/40
Abstract: Disclosed is a an in-cell type display device including a touch screen function which is capable of preventing a luminance from being changed in accordance with a viewing angle, and omitting a process of connecting touch electrodes provided in an upper substrate with Tx driver and Rx driver connected with a lower substrate, wherein the display device includes a lower substrate, a thin film transistor layer including thin film transistors provided on the lower substrate, an encapsulation layer provided on the thin film transistor layer, color filters provided on the encapsulation layer, a black matrix provided between the color filters and provided on the encapsulation layer, and first touch electrodes overlapped with the black matrix.
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公开(公告)号：US20200212111A1
公开(公告)日：2020-07-02
申请号：US16716856
申请日：2019-12-17
Applicant: LG Display Co., Ltd.
Inventor： Minki Kim , ChoongKeun Yoo , TaeHan Park , Sul Lee , Hansun Park
Abstract: A display apparatus includes a substrate including a first subpixel and a second subpixel, a first electrode including a first sub-electrode provided in the first subpixel and a second sub-electrode provided in the second subpixel, the first electrode being provided on the substrate, an organic light emitting layer on the first electrode, a second electrode on the organic light emitting layer, a first bank between the first sub-electrode and the second sub-electrode, the first bank dividing the first subpixel and the second subpixel, a color filter layer on the second electrode, a reflective metal at a portion of the color filter layer, and a light absorbing part on an upper surface of the reflective metal, the light absorbing part absorbing light, wherein the first electrode is provided as a reflective electrode, and the organic light emitting layer is disposed between the reflective electrode and the reflective metal.
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4.发明授权公开(公告)号：US10677968B2
公开(公告)日：2020-06-09
申请号：US15705615
申请日：2017-09-15
Applicant: LG Display Co., Ltd.
Inventor： JongSung Kim , ChoongKeun Yoo
IPC: G02B5/00 , G02B27/01 , H01L51/52 , G02B5/20 , H01L27/32 , G02F1/1362 , G02F1/1335
Abstract: A display device, a method for manufacturing the same, and a head mounted display including the same are disclosed, in which mixing of colors may be avoided. The display device comprises a black matrix covering an edge of a first color filter and a second color filter an edge of the black matrix.
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Patent Agency Ranking
公开(公告)号：US11322552B2
公开(公告)日：2022-05-03
申请号：US16716856
申请日：2019-12-17
Applicant: LG Display Co., Ltd.
Inventor： Minki Kim , ChoongKeun Yoo , TaeHan Park , Sul Lee , Hansun Park
Abstract: A display apparatus includes a substrate including a first subpixel and a second subpixel, a first electrode including a first sub-electrode provided in the first subpixel and a second sub-electrode provided in the second subpixel, the first electrode being provided on the substrate, an organic light emitting layer on the first electrode, a second electrode on the organic light emitting layer, a first bank between the first sub-electrode and the second sub-electrode, the first bank dividing the first subpixel and the second subpixel, a color filter layer on the second electrode, a reflective metal at a portion of the color filter layer, and a light absorbing part on an upper surface of the reflective metal, the light absorbing part absorbing light, wherein the first electrode is provided as a reflective electrode, and the organic light emitting layer is disposed between the reflective electrode and the reflective metal.
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公开(公告)号：US11009976B2
公开(公告)日：2021-05-18
申请号：US15276489
申请日：2016-09-26
Applicant: LG Display Co., Ltd.
Inventor： HeeSeok Yang , ChoongKeun Yoo , Jiho Ryu , Jang Jo
Abstract: Disclosed is a an in-cell type display device including a touch screen function which is capable of preventing a luminance from being changed in accordance with a viewing angle, and omitting a process of connecting touch electrodes provided in an upper substrate with Tx driver and Rx driver connected with a lower substrate, wherein the display device includes a lower substrate, a thin film transistor layer including thin film transistors provided on the lower substrate, an encapsulation layer provided on the thin film transistor layer, color filters provided on the encapsulation layer, a black matrix provided between the color filters and provided on the encapsulation layer, and first touch electrodes overlapped with the black matrix.
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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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公开(公告)号：US10069098B2
公开(公告)日：2018-09-04
申请号：US15383887
申请日：2016-12-19
Applicant: LG Display Co., Ltd.
Inventor： JongSung Kim , ChoongKeun Yoo , Ho-Jin Kim , TaeHan Park
Abstract: In one embodiment, a display device comprises: a substrate including an emissive area that emits light and a non-emissive area that does not emit light; a transistor over the substrate; a light emitting device over the transistor, the light emitting device including a first electrode, a light emitting layer on the first electrode, and a second electrode on the light emitting layer; a contact hole in the emissive area of the substrate, the contact hole positioned between the transistor and the light emitting device; and an auxiliary electrode in the contact hole, the auxiliary electrode electrically connecting together the first electrode of the light emitting device and the transistor.
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公开(公告)号：US20170090634A1
公开(公告)日：2017-03-30
申请号：US15276489
申请日：2016-09-26
Applicant: LG Display Co., Ltd.
Inventor： HeeSeok Yang , ChoongKeun Yoo , Jiho Ryu , Jang Jo
Abstract: Disclosed is a an in-cell type display device including a touch screen function which is capable of preventing a luminance from being changed in accordance with a viewing angle, and omitting a process of connecting touch electrodes provided in an upper substrate with Tx driver and Rx driver connected with a lower substrate, wherein the display device includes a lower substrate, a thin film transistor layer including thin film transistors provided on the lower substrate, an encapsulation layer provided on the thin film transistor layer, color filters provided on the encapsulation layer, a black matrix provided between the color filters and provided on the encapsulation layer, and first touch electrodes overlapped with the black matrix.
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