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公开(公告)号：US11113997B2
公开(公告)日：2021-09-07
申请号：US15188350
申请日：2016-06-21
Applicant: LG Display Co., Ltd.
Inventor： Seok Kim , HyeonHo Son , Hanchul Park
Abstract: A multi-view display device is provided. The multi-view display device includes a display panel having a plurality of pixels disposed in a matrix arrangement, adjacent first and second pixels of the plurality of pixels constituting a group pixel; a barrier disposed on the display panel and having an opening that transmits light and a shielding portion that shields light; and a driver configured to selectively drive the display panel in a normal driving mode, a narrow viewing angle mode, and a multi-view mode by controlling signals applied to the first and second pixels. The opening is overlapped with the first pixel, and the shielding portion is overlapped with the second pixel.
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公开(公告)号：US11107800B2
公开(公告)日：2021-08-31
申请号：US16727743
申请日：2019-12-26
Applicant: LG Display Co., Ltd.
Inventor： HyeonHo Son , HanSaem Kang , Bogyun Chung , Sungeun Bae , HyungJu Park , Eunjeong Shin , Jeenmoon Yang
Abstract: A display device can include a substrate on which a semiconductor element and a common electrode are disposed; a light emitting diode which is disposed on the substrate and includes an n-type layer, a light emitting layer, and a p-type layer; an insulating layer disposed on the substrate and the light emitting diode; and a first connecting electrode which is connected to the light emitting diode and the semiconductor element. Accordingly, it is possible to minimize defects which can be caused during a process of disposing the light emitting diode on the substrate.
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公开(公告)号：US11100861B2
公开(公告)日：2021-08-24
申请号：US17033033
申请日：2020-09-25
Applicant: LG Display Co., Ltd.
Inventor： JinYeong Kim , HyeonHo Son , HanSaem Kang
IPC: G09G3/3241 , H01L27/15 , H01L33/06 , H01L33/32 , H01L33/60 , H01L33/42 , G09G3/3233
Abstract: Discussed is a light emitting diode display device including a plurality of pixels displaying an image based on a data signal, the plurality of pixels each including: a first and second light emitting diode devices emitting light, a first and second driving transistors electrically connected to the first and second light emitting diode devices respectively, an insulation layer covering the first and second driving transistors and a planarization layer on the insulation layer and an adhesive member between the insulation layer and the first and the second light emitting diode devices, wherein each of the first and second light emitting diode devices includes: a first portion including a first electrode and a second electrode and a second portion opposite to the first portion, and wherein the adhesive member is interposed between the second portion of each of the first and the second light emitting diode devices and the insulation layer.
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公开(公告)号：US20160379394A1
公开(公告)日：2016-12-29
申请号：US15188350
申请日：2016-06-21
Applicant: LG Display Co., Ltd.
Inventor： Seok Kim , HyeonHo Son , Hanchul Park
IPC: G06T11/60
CPC classification number: G09G3/003 , G02B27/2214 , G09G2300/0452 , G09G2320/0209 , G09G2320/028 , H04N13/31 , H04N2013/403
Abstract: A multi-view display device is provided. The multi-view display device includes a display panel having a plurality of pixels disposed in a matrix arrangement, adjacent first and second pixels of the plurality of pixels constituting a group pixel; a barrier disposed on the display panel and having an opening that transmits light and a shielding portion that shields light; and a driver configured to selectively drive the display panel in a normal driving mode, a narrow viewing angle mode, and a multi-view mode by controlling signals applied to the first and second pixels. The opening is overlapped with the first pixel, and the shielding portion is overlapped with the second pixel.
Abstract translation: 提供了多视图显示装置。 多视点显示装置包括具有以矩阵排列设置的多个像素的相邻的多个像素中相邻的第一和第二像素构成组像素的显示面板; 布置在显示面板上并具有透光的开口和屏蔽光的屏蔽部分的屏障; 以及驱动器，被配置为通过控制施加到第一和第二像素的信号，以正常驱动模式，窄视角模式和多视点模式来选择性地驱动显示面板。 开口与第一像素重叠，并且屏蔽部分与第二像素重叠。
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公开(公告)号：US20240213297A1
公开(公告)日：2024-06-27
申请号：US18497601
申请日：2023-10-30
Applicant: LG Display Co., Ltd.
Inventor： RokHee Lee , HyeonHo Son , DongSeok Lee , JuSang Rhim , Sunghwan Yoon , MinJae Kang , YuSeop Shin
IPC: H01L27/15 , H01L25/075 , H01L27/12 , H01L33/24
CPC classification number: H01L27/156 , H01L25/0753 , H01L27/124 , H01L33/24
Abstract: According to an aspect of the present disclosure, a display device includes a substrate in which a pixel including a plurality of sub pixels is defined; an adhesive layer disposed on the substrate; and a plurality of light emitting diodes self-assembled which are transferred onto the adhesive layer and disposed in the plurality of sub pixels. Accordingly, the light emitting diode is disposed on the adhesive layer to fix the light emitting diode which is transferred from the donor.
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Patent Agency Ranking
公开(公告)号：US10937815B2
公开(公告)日：2021-03-02
申请号：US16808733
申请日：2020-03-04
Applicant: LG DISPLAY CO., LTD.
Inventor： HanSaem Kang , HyeonHo Son
IPC: H01L27/12 , H01L33/08 , H01L25/075 , H01L25/16 , H01L33/48 , H01L33/50 , H01L33/54 , H01L33/60 , H01L33/52 , H01L33/62
Abstract: A display device according to an embodiment includes a substrate, a gate line and a data line on the substrate, a pixel connected to the gate line and the data line and including a thin film transistor (TFT) on the substrate, a planarization layer on the TFT, and a light emitting device including a first electrode and a second electrode, wherein the light emitting device comprises a first portion and a second portion opposite to the first portion, the first portion including the first and second electrodes, wherein the TFT comprises a gate electrode, a semiconductor layer, a source electrode, and a drain electrode, and wherein the first portion of the light emitting device is not overlapped with the TFT.
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公开(公告)号：US10825393B2
公开(公告)日：2020-11-03
申请号：US15845771
申请日：2017-12-18
Applicant: LG DISPLAY CO., LTD.
Inventor： JinYeong Kim , HyeonHo Son , HanSaem Kang
IPC: G09G3/3241 , H01L27/15 , H01L33/06 , H01L33/32 , H01L33/60 , H01L33/42 , G09G3/3233
Abstract: Disclosed is a light emitting diode display device for minimizing a screen defect caused by a defect of a light emitting diode device. The light emitting diode display device includes a plurality of subpixels which each include first to Nth (where N is a natural number equal to or greater than two) light emitting diode devices emitting light with the data current and a pixel circuit including first to Nth driving transistors respectively supplying the data current corresponding to a data signal to the first to Nth light emitting diode devices.
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公开(公告)号：US10816849B2
公开(公告)日：2020-10-27
申请号：US15853773
申请日：2017-12-23
Applicant: LG Display Co., Ltd.
Inventor： ChangHo Lee , WooNam Jeong , HyeonHo Son , HanSeok Kim
IPC: G02F1/13357 , G02F1/1335 , G02F1/1339 , H01L27/12 , H01L27/15 , G02F1/1333 , H01L33/06 , H01L33/32
Abstract: Disclosed is a liquid crystal display (LCD) device having a thin thickness. The LCD device includes a liquid crystal display panel and a light source panel coupled to the liquid crystal display panel. The light source panel includes a plurality of emissive areas defined on a base plate, a plurality of light emitting devices respectively disposed in the plurality of emissive areas, and a plurality of concave portions respectively accommodating the plurality of light emitting devices.
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公开(公告)号：US10192475B2
公开(公告)日：2019-01-29
申请号：US15799260
申请日：2017-10-31
Applicant: LG DISPLAY CO., LTD.
Inventor： SeongHwan Ju , HyeonHo Son , SeungChul Lee , SungMin Jung
Abstract: A display device capable of actively controlling a viewing angle by an electrical signal, and a method for driving the same, are discussed. The display device in one embodiment includes a first substrate with a plurality of pixels, and a second substrate with convex lens, the second substrate facing the first substrate. Each of the plurality of pixels includes a main pixel and a viewing angle control pixel, and an image is displayed on both the main pixel and the viewing angle control pixel in a wide viewing angle mode. Further, an image is displayed on the main pixel, and a black is displayed on the viewing angle control pixel in a narrow viewing angle mode.
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公开(公告)号：US10090335B2
公开(公告)日：2018-10-02
申请号：US15794741
申请日：2017-10-26
Applicant: LG DISPLAY CO., LTD.
Inventor： HanSaem Kang , HyeonHo Son
Abstract: Disclosed is a light emitting diode display device in which a process time taken in a process of connecting a light emitting device to a pixel circuit is shortened. The light emitting diode display device includes a pixel including a driving thin film transistor (TFT) on a substrate, a first planarization layer covering the pixel, a concave portion in the first planarization layer, a light emitting device in the concave portion and including a first electrode and a second electrode, a second planarization layer covering the first planarization layer and the light emitting device, a pixel electrode electrically connected to the driving TFT and the first electrode of the light emitting device, and a common electrode electrically connected to the second electrode of the light emitting device. The pixel electrode and the common electrode are on the second planarization layer.
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