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公开(公告)号：US09632487B2
公开(公告)日：2017-04-25
申请号：US15222684
申请日：2016-07-28
Applicant: LG DISPLAY CO., LTD.
Inventor： Miso Kim , Taejoon Ahn , Sangmoo Song , Heekwang Kang , Hoyoung Lee
CPC classification number: G04G9/10 , H01L27/124 , H01L27/1248 , H01L27/3225 , H01L27/3246 , H01L27/3258 , H01L27/326 , H01L27/3262 , H01L27/3276 , H01L51/5237 , H01L51/5253
Abstract: Discussed is an organic light emitting display device including a substrate having a display area in which a plurality of plurality pixels are disposed, a non-display area outside of the display area, and at least one open hole area defined between the plurality of pixels, and a stacked layer structure disposed on the substrate and defining the plurality of pixels in the display area, the stacked layer structure including at least one organic layer, wherein the at least one open hole area includes at least one open hole penetrating through the substrate and at least one partition disposed along a circumference of the at least one open hole between the at least one open hole and the plurality of pixels adjacent thereto to separate the at least one organic layer from a corresponding layer that extends to the at least one open hole.
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公开(公告)号：US11763716B2
公开(公告)日：2023-09-19
申请号：US17562347
申请日：2021-12-27
Applicant: LG Display Co., Ltd.
Inventor： Miso Kim , YongMin Ha , Hanwook Hwang , JungChul Kim
CPC classification number: G09G3/20 , G06F1/1686 , G09G2300/0426 , G09G2300/0439
Abstract: Embodiments of the present disclosure relate to a display panel and a display device, and more particularly, a display panel and a display device capable of reducing a bezel area by reducing the number of subpixels per unit area of a second display area adjacent to a first display area in which the light-receiving device is located.
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公开(公告)号：US09449993B2
公开(公告)日：2016-09-20
申请号：US14969240
申请日：2015-12-15
Applicant: LG Display Co., Ltd.
Inventor： Miso Kim , DaeSung Jung
CPC classification number: H01L27/124 , G09G3/3233 , G09G2300/0426 , G09G2300/0842 , G09G2320/0209 , G09G2320/0242 , G09G2320/0295 , H01L27/1255 , H01L27/3223 , H01L27/323 , H01L27/3276
Abstract: A display apparatus includes a substrate having a display area defined in a non rectangular shape, and a non-display area surrounding the display area; an image display portion including a plurality of gate lines, a plurality of data lines and a plurality of pixels prepared on the display area; a display pad portion prepared at one side of the substrate; a plurality of data link lines for connecting the plurality of data lines to the display pad portion; and one or more dummy capacitors prepared in some data link lines among the plurality of data link lines.
Abstract translation: 显示装置包括：具有以非矩形形状定义的显示区域的基板和围绕显示区域的非显示区域; 图像显示部分，包括在显示区域上准备的多条栅极线，多条数据线和多个像素; 在衬底的一侧准备的显示衬垫部分; 用于将多条数据线连接到显示板部分的多条数据链接线; 以及在多个数据链路线中的一些数据链路线中准备的一个或多个虚拟电容器。
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公开(公告)号：US20230209927A1
公开(公告)日：2023-06-29
申请号：US17972455
申请日：2022-10-24
Applicant: LG Display Co., Ltd.
IPC: H01L27/32
CPC classification number: H01L27/3276 , H01L27/3213
Abstract: A display device includes a substrate, a transistor disposed on the substrate and including a first source-drain electrode material pattern, an active layer, and a gate electrode positioned to overlap the active layer, a first planarization layer disposed on the first source-drain electrode material pattern of the transistor, a metal pattern disposed on the first planarization layer and electrically connected to the transistor, a second planarization layer covering the metal pattern and a bank disposed on the second planarization layer and including a plurality of openings of different sizes, wherein the metal pattern is spaced apart at the same interval in regions under the plurality of openings of different sizes. According to embodiments of the present specification, it is possible to provide a display device with improved color vision angle characteristics.
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公开(公告)号：US11508312B2
公开(公告)日：2022-11-22
申请号：US17484556
申请日：2021-09-24
Applicant: LG Display Co., Ltd.
Inventor： Miso Kim , YongMin Ha , Hanwook Hwang , Minsu Kim
IPC: G09G3/30 , G09G3/3266 , H01L27/32
Abstract: An organic light emitting display device includes a first display area in which first sub-pixels are disposed, a second display area in which second sub-pixels are disposed in a density lower than the first display area, and a gate driver at least a part of which overlaps the second display area.
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Patent Agency Ranking
公开(公告)号：US11594169B2
公开(公告)日：2023-02-28
申请号：US17561192
申请日：2021-12-23
Applicant: LG Display Co., Ltd.
IPC: G09G3/30
Abstract: An electroluminescent display device includes a pixel circuit having transistors, and a gate driving circuit providing an emission signal, a first scan signal, and a second scan signal to the pixel circuit. The gate driving circuit includes an emission signal generating circuit for applying the emission signal to a gate electrode of at least one of the transistors, a first scan signal generating circuit for applying the first scan signal to a gate electrode of at least one of the transistors, and a second scan signal generating circuit for applying the second scan signal to a gate electrode of at least one of the transistors. The first scan signal generating circuit receives the emission signal and a voltage of a QB node of the second scan signal generating circuit, and the emission signal generating circuit and the first scan signal generating circuit include an n-type transistor and a p-type transistor.
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公开(公告)号：US11270645B2
公开(公告)日：2022-03-08
申请号：US17119062
申请日：2020-12-11
Applicant: LG Display Co., Ltd.
Inventor： Mangyu Park , Zonggun Oh , Miso Kim
IPC: G09G3/3258 , G09G3/3291
Abstract: The present disclosure provides an organic light emitting display device capable of sensing changes in characteristics due to a heat of an analogue-to-digital converting portion to convert sensing voltages corresponding to the threshold values into digital values with the threshold voltages when the threshold voltages of the driving transistors of an organic light emitting display panel are sensed in each horizontal line unit.
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公开(公告)号：US12133418B2
公开(公告)日：2024-10-29
申请号：US17380950
申请日：2021-07-20
Applicant: LG Display Co., Ltd.
Inventor： YunJin Na , Miso Kim , TaeHyun Min , Jiyoon Shin
IPC: H10K59/121 , H10K50/844 , H10K59/122
CPC classification number: H10K59/1213 , H10K50/844 , H10K59/122
Abstract: A display device according to embodiments of the present disclosure includes at least one groove formed in an organic file disposed on a substrate. As a result, it is possible to discharge, or delay the movement of, moisture generated in a manufacturing process of the display device, or gas remaining in an organic film. Thus the display quality and lifetime of the display device can be improved.
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公开(公告)号：US20230080568A1
公开(公告)日：2023-03-16
申请号：US17939839
申请日：2022-09-07
Applicant: LG Display Co., Ltd.
Inventor： Hyeju Choi , Miso Kim
Abstract: An organic light-emitting display device and a method for manufacturing the same are disclosed. The organic light-emitting display device includes a driving thin-film transistor on a substrate; an insulating film covering the driving thin-film transistor except for a portion thereof; a planarization layer disposed on the insulating film and having a pixel contact hole defined therein exposing a portion of a surface of an electrode; a first electrode disposed on the planarization layer and extending on an inner surface of the pixel contact hole so as to connect to the transistor via the electrode; a bank disposed on the planarization layer so as to define a light-emitting area of a pixel; a plurality of pixel patterns disposed on the first electrode; a protective pattern filling the pixel contact hole and having a trench-shaped space; and a photoresist plug pattern filling the trench-shaped space.
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公开(公告)号：US20220208075A1
公开(公告)日：2022-06-30
申请号：US17561192
申请日：2021-12-23
Applicant: LG Display Co., Ltd.
IPC: G09G3/30
Abstract: An electroluminescent display device includes a pixel circuit having transistors, and a gate driving circuit providing an emission signal, a first scan signal, and a second scan signal to the pixel circuit. The gate driving circuit includes an emission signal generating circuit for applying the emission signal to a gate electrode of at least one of the transistors, a first scan signal generating circuit for applying the first scan signal to a gate electrode of at least one of the transistors, and a second scan signal generating circuit for applying the second scan signal to a gate electrode of at least one of the transistors. The first scan signal generating circuit receives the emission signal and a voltage of a QB node of the second scan signal generating circuit, and the emission signal generating circuit and the first scan signal generating circuit include an n-type transistor and a p-type transistor.
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