公开(公告)号：US20190181204A1

公开(公告)日：2019-06-13

申请号：US16212067

申请日：2018-12-06

Applicant: LG Display Co., Ltd.

Inventor： Kang-Hyun KIM ,  Geum-Young LEE

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

Abstract: An electroluminescent display device includes a substrate; a pixel having a first lateral side and a second lateral side that intersects the first lateral side, the pixel including an emitting diode disposed over the substrate, the emitting diode including a first electrode, an emitting layer on the first electrode, and a second electrode on the emitting layer; an insulating pattern overlapping the first lateral side of the pixel and covering a first end of the first electrode at the first lateral side of the pixel; and a bank surrounding the pixel, wherein the bank overlaps the insulating pattern at the first lateral side of the pixel, and the bank at the second lateral side of the pixel covers a second end of the first electrode.

公开(公告)号：US20230180531A1

公开(公告)日：2023-06-08

申请号：US17977992

申请日：2022-10-31

Applicant: LG Display Co., Ltd.

Inventor： Kang-Hyun KIM

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

CPC classification number: H01L27/3246 ,  H01L51/5203 ,  H01L51/56 ,  H01L51/5072 ,  H01L51/5056 ,  H01L27/3248 ,  H01L2227/323

Abstract: An electroluminescent display device includes a substrate; a first electrode on the substrate; a connection pattern on the substrate, the connection pattern comprising a same material as the first electrode; a bank covering edges of the first electrode and the connection pattern; an auxiliary bank on the bank corresponding to the connection pattern; a light-emitting layer on the first electrode; and a second electrode on the light-emitting layer, the bank, and the auxiliary bank, wherein the auxiliary bank has a reversely inclined side surface, and wherein the light-emitting layer includes a hole auxiliary layer, a light-emitting material layer, and an electron auxiliary layer, the electron auxiliary layer has an opening exposing the connection pattern, and the second electrode contacts the connection pattern through the hole.

公开(公告)号：US20150001486A1

公开(公告)日：2015-01-01

申请号：US14098098

申请日：2013-12-05

Applicant: LG Display Co., Ltd.

Inventor： Kang-Hyun KIM ,  Ki-Soub YANG ,  Dae-Jung CHOI ,  Seung-Ryul CHOI ,  Han-Hee KIM ,  Kyoung-Jin PARK

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

CPC classification number: H01L27/3246 ,  H01L51/5284

Abstract: An organic light emitting diode display device includes a first substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the first substrate and in each of the plurality of pixel regions; a first bank on edges of the first electrode and including an insulating material blocking penetration of light; a second bank on the first bank and including an insulating material having a hydrophobic property; an organic light emitting layer on the first electrode and a portion of the first bank; and a second electrode on the organic light emitting layer and covering an entire surface of the display region.

Abstract translation: 一种有机发光二极管显示装置，包括：第一基板，包括显示区域，其中在所述显示区域中限定多个像素区域; 所述第一电极在所述第一基板上以及所述多个像素区域中的每一个中; 第一组在第一电极的边缘上并且包括阻挡光穿透的绝缘材料; 第一银行的第二银行并且具有疏水性的绝缘材料; 第一电极上的有机发光层和第一堤岸的一部分; 和有机发光层上的第二电极，并覆盖显示区域的整个表面。

公开(公告)号：US20170005151A1

公开(公告)日：2017-01-05

申请号：US15198808

申请日：2016-06-30

Applicant: LG Display Co., Ltd.

Inventor： Kang-Hyun KIM ,  Ki-Soub YANG ,  Seung-Ryul CHOI ,  Kyoung-Jin PARK

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/3218 ,  H01L27/3276

Abstract: An organic light emitting diode display device (100) including: a plurality of pixels (101, 102, 103) each including first (101a, 102a, 103a), second (101b, 102b, 103b) and third sub-pixels (101c, 102c, 103c), wherein the first sub-pixels (101a, 102a, 103a) of adjacent pixels (101, 102, 103), the second sub-pixels (101b, 102b, 103b) of adjacent pixels (101, 102, 103) and the third sub-pixels (101c, 102c, 103c) of adjacent pixels (101, 102, 103) constitute a plurality of sub-pixel groups (150); a first bank layer (171) dividing the plurality of sub-pixel groups (150) and dividing the first (101a, 102a, 103a), second (101b, 102b, 103b) and third sub-pixels (101c, 102c, 103c); and a second bank layer (173) on the first bank layer (171), the second bank layer (173) dividing the first (101a, 102a, 103a), second (101b, 102b, 103b) and third sub-pixels (101c, 102c, 103c).

Abstract translation: 一种有机发光二极管显示装置，包括：多个像素（101,102,103），每个像素包括第一（101a，102a，103a），第二（101b，102b，103b）和第三子像素（101c， 102c，103c），其中相邻像素（101,102,103）的第一子像素（101a，102a，103a），相邻像素（101,102,103）的第二子像素（101b，102b，103b） ）和相邻像素（101,102,103）的第三子像素（101c，102c，103c）构成多个子像素组（150）; 将所述多个子像素组（150）分割并分割所述第一（101a，102a，103a），第二（101b，102b，103b）和第三子像素（101c，102c，103b）的第一存储体层（171） ; 以及在所述第一堤层（171）上的第二堤层（173），所述第二堤层（173）将所述第一（101a，102a，103a），第二（101b，102b，103b）和第三子像素 ，102c，103c）。