公开(公告)号：US20200161382A1

公开(公告)日：2020-05-21

申请号：US16667538

申请日：2019-10-29

Applicant: LG Display Co., Ltd.

Inventor： Saemleenuri LEE ,  Joon-Suk LEE ,  Do-Hyung KIM ,  Seung-Han PAEK ,  Seong-Woo PARK ,  Seung-Won YOO

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/041 ,  G06F3/044

Abstract: A display device that is capable of being manufactured through a simplified process and at reduced cost is disclosed. The display device is configured such that a plurality of grouped cathode electrodes and a plurality of grouped black matrices intersect each other in the state in which an encapsulation unit is disposed therebetween in order to form a touch sensor, so that a process of forming first and second touch electrodes is omitted and a separate adhesion process becomes unnecessary, whereby structural simplification is achieved while costs are reduced.

公开(公告)号：US20180040685A1

公开(公告)日：2018-02-08

申请号：US15788665

申请日：2017-10-19

Applicant: LG Display Co., Ltd.

Inventor： Jong-Hoon YEO ,  Seung-Han PAEK ,  Hyo-Dae BAE ,  Young-Mu OH ,  Jeong-Won LEE ,  Heon-Il SONG

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/56 ,  H01L51/52

CPC classification number: H01L27/3279 ,  H01L27/3246 ,  H01L27/3276 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5215 ,  H01L51/5228 ,  H01L51/5231 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5369 ,  H01L2251/564

Abstract: An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region.

公开(公告)号：US20170062529A1

公开(公告)日：2017-03-02

申请号：US15250403

申请日：2016-08-29

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung-Han PAEK ,  Hyo-Dae BAE ,  Young-Mu OH ,  Jeong-Won LEE ,  Heon-Il SONG ,  Jong-Hoon YEO

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52 ,  G02B5/22 ,  G02B5/20

CPC classification number: H01L27/322 ,  G02B5/201 ,  G02B5/223 ,  H01L27/3244 ,  H01L51/5284 ,  H01L2251/5338

Abstract: A color filter plate for a display device according to an embodiment includes a substrate including a first pixel region; a first color filter pattern over the substrate and transmitting light having a first wavelength range; and a first dye layer corresponding to the first color filter pattern and over the substrate, the first dye layer including first and second dyes, wherein the first dye absorbs light having a second wavelength range other than the first wavelength range, and the second dye absorbs light having a third wavelength range other than the first wavelength range and the second wavelength range.

Abstract translation: 根据实施例的用于显示装置的滤色器板包括：基板，包括第一像素区域; 在所述衬底上方的第一滤色器图案，并透射具有第一波长范围的光; 以及与所述第一滤色器图案相对应的第一染料层，并且在所述基板上方，所述第一染料层包括第一染料和第二染料，其中所述第一染料吸收除了所述第一波长范围之外的第二波长范围的光，并且所述第二染料吸收 具有除了第一波长范围和第二波长范围之外的第三波长范围的光。

公开(公告)号：US20200161583A1

公开(公告)日：2020-05-21

申请号：US16664326

申请日：2019-10-25

Applicant: LG Display Co., Ltd.

Inventor： Seung-Han PAEK ,  Joon-Suk LEE ,  Seong-Woo PARK ,  Saemleenuri LEE ,  Do-Hyung KIM ,  Seung-Won YOO

IPC: H01L51/52 ,  H01L27/32

Abstract: An organic light-emitting display device characterized by improved reliability is disclosed. The organic light-emitting display device is configured such that each of an organic encapsulation layer, which is disposed on a light-emitting element, and an upper inorganic encapsulation layer, which is disposed on the organic encapsulation layer, are divided into a plurality of parts. Even when cracks are formed in a subpixel due to an external impact or when external moisture or oxygen permeates into the subpixel, therefore, it is possible to prevent the cracks, the moisture, or the oxygen from diffusing to an adjacent subpixel, whereby the reliability and lifespan of the display device are improved.

公开(公告)号：US20170062763A1

公开(公告)日：2017-03-02

申请号：US15242048

申请日：2016-08-19

Applicant: LG Display Co., Ltd.

Inventor： Young-Mu OH ,  Seung-Han PAEK ,  Hyo-Dae BAE ,  Jeong-Won LEE ,  Heon-Il SONG ,  Jong-Hoon YEO

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32

CPC classification number: H01L51/5259 ,  H01L27/3244 ,  H01L27/3258 ,  H01L27/3272 ,  H01L51/5275 ,  H01L51/56 ,  H01L2251/5369

Abstract: An organic light emitting diode display device includes a first substrate, a thin film transistor over the first substrate, a protection layer over the thin film transistor, a light emitting diode over the protection layer, a passivation layer over the light emitting diode, a second substrate over the passivation layer, and a plurality of polymeric nanoparticles disposed within at least one of the protection layer or the passivation layer, wherein a refractive index of the plurality of polymeric nanoparticles is different than both a refractive index of the protection layer and a refractive index of the passivation layer.

Abstract translation: 有机发光二极管显示装置包括第一基板，第一基板上的薄膜晶体管，薄膜晶体管上的保护层，保护层上的发光二极管，发光二极管上方的钝化层，第二基板 位于钝化层上的衬底，以及设置在保护层或钝化层中的至少一个内的多个聚合物纳米颗粒，其中多个聚合物纳米颗粒的折射率不同于保护层的折射率和折射率 钝化层的指数。

公开(公告)号：US20170125725A1

公开(公告)日：2017-05-04

申请号：US15334997

申请日：2016-10-26

Applicant: LG Display Co., Ltd.

Inventor： Seung-Han PAEK ,  Hyo-Dae BAE ,  Young-Mu OH ,  Jeong-Won LEE ,  Heon-Il SONG ,  Jong-Hoon YEO

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/56 ,  H01L51/50 ,  H01L27/32

Abstract: An organic light emitting display device includes a substrate including a pixel region, and a first electrode over the substrate and in the pixel region. An auxiliary electrode is disposed over the substrate, and is spaced apart from the first electrode and disposed in between the pixel region and another pixel region. A second electrode is placed over the first electrode and the auxiliary electrode, and an organic layer is disposed between each of the first electrode and the second electrode, and the second electrode and the auxiliary electrode. A conductive member is placed between the auxiliary electrode and the second electrode and electrically connects the second electrode to the auxiliary electrode.

公开(公告)号：US20170125496A1

公开(公告)日：2017-05-04

申请号：US15341821

申请日：2016-11-02

Applicant: LG Display Co., Ltd.

Inventor： Young-Mu OH ,  Seung-Han PAEK ,  Hyo-Dae BAE ,  Jeong-Won LEE ,  Heon-Il SONG SONG ,  Jong-Hoon YEO

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3211 ,  H01L27/3218 ,  H01L51/5056 ,  H01L51/5088 ,  H01L51/5265 ,  H01L2251/558

Abstract: An organic light emitting diode display device according to an embodiment includes a substrate having first and second pixel regions and a driving region between the first and second pixel regions; first electrodes disposed in the first and second pixel regions, respectively, on the substrate, the first electrodes being spaced apart from each other; a driving unit in the driving region; first and second organic layers on the first electrodes disposed in the first and second pixel regions, respectively, the first and second organic layer having a different thickness from each other; and a second electrode on the first and second organic layers.

公开(公告)号：US20180114818A1

公开(公告)日：2018-04-26

申请号：US15850406

申请日：2017-12-21

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung-Han PAEK ,  Hyo-Dae Bae ,  Young-Mu Oh ,  Jeong-Won Lee ,  Heon-Il Song ,  Jong-Hoon Yeo

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L27/3279 ,  H01L51/0005 ,  H01L51/5203 ,  H01L51/5228 ,  H01L2227/323

Abstract: An organic light emitting diode display device includes a substrate; a thin film transistor on the substrate; a first electrode on the thin film transistor and connected to a drain electrode of the thin film transistor; an auxiliary electrode on a same layer as the first electrode; a bank layer covering edges of the first electrode and edges of the auxiliary electrode and having a transmissive hole corresponding to the first electrode and an auxiliary contact hole corresponding to the auxiliary electrode; a light emitting layer on the first electrode in the transmissive hole; a residual layer on the auxiliary electrode in the auxiliary contact hole, wherein a thickness of a central portion of the residual layer is smaller than a thickness of an edge portion of the residual layer; and a second electrode on the light emitting layer and the residual layer.

公开(公告)号：US20170005158A1

公开(公告)日：2017-01-05

申请号：US15183166

申请日：2016-06-15

Applicant: LG Display Co., Ltd.

Inventor： Jong-Hoon YEO ,  Seung-Han PAEK ,  Hyo-Dae BAE ,  Young-Mu OH ,  Jeong-Won LEE ,  Heon-Il SONG

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/56 ,  H01L51/52

CPC classification number: H01L27/3279 ,  H01L27/3246 ,  H01L27/3276 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5215 ,  H01L51/5228 ,  H01L51/5231 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5369 ,  H01L2251/564

Abstract: An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region.

Abstract translation: 一种有机发光二极管显示装置，包括：包括像素区域的基板，所述像素区域包括第一部分和第二部分，所述像素区域的第二部分中的第一电极，分隔所述第一部分和所述第二部分的堤岸 像素区域的第二部分中的发光层，但不在像素区域的第一部分中的发光层，在像素区域的第一部分和像素区域的第二部分中延伸的发射辅助层， 像素区域的第一部分中的发光辅助层比像素区域的第二部分中的发光辅助层更加导电，并且在像素区域的第一部分中的发射辅助层上的第二电极 像素区域的一部分。

公开(公告)号：US20160093680A1

公开(公告)日：2016-03-31

申请号：US14795070

申请日：2015-07-09

Applicant: LG DISPLAY CO., LTD.

Inventor： Seung-Han PAEK ,  Hyo-Dae BAE ,  Young-Mu OH ,  Jeong-Won LEE ,  Heon-Il SONG ,  Jong-Hoon YEO

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/00 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L51/5203 ,  H01L51/5228

Abstract: An organic light emitting diode display device, and method of fabricating an organic light emitting diode display device are discussed. The organic light emitting diode display device according to one embodiment includes a first electrode on a thin film transistor and connected to a drain electrode; an auxiliary electrode on a same layer as the first electrode; a bank layer covering edges of the first electrode and edges of the auxiliary electrode and having a transmissive hole corresponding and an auxiliary contact hole; a light emitting layer on the first electrode in the transmissive hole; a residual layer on the auxiliary electrode in the auxiliary contact hole. A central portion of the residual layer has a larger thickness than an edge portion of the residual layer. The organic light emitting diode display device further includes a second electrode on the light emitting layer and the residual layer.

Abstract translation: 讨论了有机发光二极管显示装置及其制造方法。 根据一个实施例的有机发光二极管显示装置包括在薄膜晶体管上并连接到漏电极的第一电极; 在与第一电极相同的层上的辅助电极; 覆盖所述第一电极的边缘和所述辅助电极的边缘并具有对应的透射孔和辅助接触孔的堤层; 在透射孔中的第一电极上的发光层; 辅助接触孔中的辅助电极上的残留层。 残留层的中心部分具有比残余层的边缘部分更大的厚度。 有机发光二极管显示装置还包括发光层上的第二电极和残留层。