公开(公告)号：US20190189956A1

公开(公告)日：2019-06-20

申请号：US16210776

申请日：2018-12-05

Applicant: LG Display Co., Ltd.

Inventor： JoonWon PARK ,  MooChan KANG ,  Kunyoung LEE

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5246 ,  H01L27/3244 ,  H01L51/5259 ,  H01L51/56 ,  H01L2251/5361

Abstract: A lighting device includes a substrate having a light emitting area and a non-light emitting area surrounding the light emitting area, a light emitting part in the light emitting area, a first inorganic layer on the light emitting part and the non-light emitting area, a first organic layer on the first inorganic layer overlapping the light emitting part, a second inorganic layer on the first organic layer, a protruding part on the first inorganic layer of the non-light emitting area, and a cover layer on the protruding part.

公开(公告)号：US20240224724A1

公开(公告)日：2024-07-04

申请号：US18395804

申请日：2023-12-26

Applicant: LG Display Co., Ltd.

Inventor： JoonWon PARK

IPC: H10K59/80 ,  H10K59/122

CPC classification number: H10K59/873 ,  H10K59/122

Abstract: A display device includes a substrate divided into a display area and a non-display area, a planarization layer disposed over the substrate, a bank disposed over the planarization layer, a dam disposed over the substrate in the non-display area, a hydrogen adsorption layer configured to cover an upper portion and a side surface of the dam, and an encapsulation layer disposed over the planarization layer and an upper portion of the bank and having an organic film positioned inside the dam, thereby improving properties and reliability of an oxide thin-film transistor of a GIP circuit by blocking introduction of hydrogen into the oxide thin-film transistor.

公开(公告)号：US20160095172A1

公开(公告)日：2016-03-31

申请号：US14870948

申请日：2015-09-30

Applicant: LG DISPLAY CO., LTD.

Inventor： JaeYoung LEE ,  Wonjae YANG ,  JoonWon PARK ,  Tae-Kyung KIM ,  Sangheun LEE ,  HaeRi HUH ,  HunHoe HEO ,  Ji-Min KIM

IPC: H05B33/04 ,  H05B33/14

CPC classification number: H05B33/04 ,  C23C16/401 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/5253 ,  H01L51/5256 ,  H01L2251/5338 ,  H05B33/14

Abstract: Provided is a flexible organic light emitting display device including a pixel area and a bezel area that includes a first inorganic encapsulation layer on an organic light emitting element of the pixel area; a second inorganic encapsulation layer that is relatively flatter than the first inorganic encapsulation layer and encapsulates a plurality of foreign matter compensation layers by contacting the first inorganic encapsulation layer in the bezel area; and a foreign matter compensation layer structure in which the plurality of foreign matter compensation layers are stacked between the first inorganic encapsulation layer and the second inorganic encapsulation layer.

Abstract translation: 提供了一种柔性有机发光显示装置，其包括像素区域和边框区域，所述边框区域包括像素区域的有机发光元件上的第一无机封装层; 第二无机封装层，其比所述第一无机封装层相对平坦，并且通过使所述边框区域中的所述第一无机封装层接触来封装多个异物补偿层; 以及其中所述多个异物补偿层层叠在所述第一无机封装层和所述第二无机封装层之间的异物补偿层结构。

公开(公告)号：US20230200132A1

公开(公告)日：2023-06-22

申请号：US17945660

申请日：2022-09-15

Applicant: LG Display Co., Ltd.

Inventor： JoonWon PARK

IPC: H01L27/32 ,  H01L29/786

CPC classification number: H01L27/3262 ,  H01L27/3218 ,  H01L27/3246 ,  H01L29/7869

Abstract: An electroluminescent display device according to an embodiment of the present disclosure may include a substrate divided into a plurality of sub-pixels having an emission area and a non-emission area, an oxide thin film transistor disposed on the substrate, a planarization layer disposed on the oxide thin film transistor, an anode disposed on the planarization layer in the emission area, a bank disposed on the anode and the planarization layer and having an opening exposing a portion of the anode, a first hydrogen adsorption layer disposed on the planarization layer in the non-emission area, a spacer disposed on the first hydrogen adsorption layer and a light emitting structure and a cathode disposed on the exposed anode, the bank, and the spacer. It is possible to improve characteristics and reliability of the thin film transistor by blocking an inflow of hydrogen into the oxide thin film transistor.

公开(公告)号：US20200212112A1

公开(公告)日：2020-07-02

申请号：US16726599

申请日：2019-12-24

Applicant: LG Display Co., Ltd.

Inventor： JoonWon PARK

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

Abstract: A lighting apparatus comprising a lighting part that includes a light emitting area having a plurality of first light emitting areas that are separated apart from each other and a plurality of second light emitting areas separated apart from each other and a non-light emitting area including a first non-light emitting area surrounding the plurality of first light emitting areas and the plurality of second light emitting areas and a plurality of second non-light emitting areas extending from the first non-light emitting area, the lighting apparatus comprises a substrate; a plurality of first electrodes disposed on the substrate in the light emitting area; an organic layer disposed on the plurality of first electrodes; a second electrode disposed on the organic layer; and an encapsulation part disposed on the second electrode; wherein the plurality of first light emitting areas are arranged in a first direction, and the plurality of second light emitting areas are arranged in a second direction intersecting with the first direction, and wherein the second non-light emitting areas correspond to an area in which a plurality of patterns are included.

公开(公告)号：US20150115235A1

公开(公告)日：2015-04-30

申请号：US14312349

申请日：2014-06-23

Applicant: LG DISPLAY CO., LTD.

Inventor： JaeYoung LEE ,  JoonWon PARK ,  Sangheun LEE ,  HaeRi HUH ,  HunHoe HEO ,  Ji-Min KIM

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5253 ,  H01L27/3244 ,  H01L51/524

Abstract: The present disclosure provides an organic light emitting display that may comprise: an organic light emitting device (OLED) including a first electrode, an organic layer including a light-emitting layer, and a second electrode, which are sequentially formed on a substrate having a Thin Film Transistor (TFT) formed on the substrate; and an upper encapsulation layer, which is formed of an aluminum oxide-based material, is formed in a single layer, and is disposed on the substrate on which the organic light emitting device (OLED) is formed, wherein a Water Vapor Transmission Rate (WVTR) of the upper encapsulation layer is smaller than or equal to 10−2 g/m2/day.

Abstract translation: 本公开提供了一种有机发光显示器，其可以包括：有机发光器件（OLED），其包括第一电极，包括发光层的有机层和第二电极，其顺序地形成在具有 形成在基板上的薄膜晶体管（TFT） 并且由氧化铝基材料形成的上封装层形成在单层中，并且设置在其上形成有机发光器件（OLED）的基板上，其中水蒸汽透过率 WVTR）小于或等于10-2g / m 2 /天。