公开(公告)号：US20240065079A1

公开(公告)日：2024-02-22

申请号：US18233821

申请日：2023-08-14

Applicant: Samsung Display Co., LTD.

Inventor： JAEHUN LEE ,  KABJONG SEO ,  JUNHO SIM ,  YANG-HO JUNG

IPC: H10K59/80 ,  H10K59/12

CPC classification number: H10K59/8792 ,  H10K59/1201 ,  H10K59/873 ,  H10K59/40

Abstract: A display device includes: a substrate including a light emitting area and a non-light emitting area adjacent to the light emitting area, a light emitting element including a light emitting layer disposed in the light emitting area on the substrate, an encapsulation layer disposed on the light emitting layer and including at least one inorganic layer and at least one organic layer, and a plurality of light blocking patterns disposed on the encapsulation layer. Each of the plurality of light blocking patterns has an asymmetric shape with respect to a virtual center line thereof.

公开(公告)号：US20230189577A1

公开(公告)日：2023-06-15

申请号：US17892966

申请日：2022-08-22

Applicant: Samsung Display Co., Ltd.

Inventor： YANG-HO JUNG ,  HYE SUN KIM ,  JIN-SU BYUN ,  JUNHO SIM ,  JAEHUN LEE

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3258 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3262 ,  H01L51/5256 ,  H01L51/56

Abstract: A display device includes a display panel. The display panel includes a transistor, an insulating layer disposed on the transistor, a light emitting element electrically connected to the transistor and including a first electrode disposed on the insulating layer, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer, a stopper pattern disposed spaced apart from the first electrode, a pixel definition layer provided on the stopper pattern. A first opening extends through the pixel definition layer to the first electrode, and a second opening extends through the pixel defining layer to the stopper pattern. A thin film encapsulation layer disposed on the pixel definition layer and inside the second opening, covering the light emitting element.

公开(公告)号：US20230140984A1

公开(公告)日：2023-05-11

申请号：US17942479

申请日：2022-09-12

Applicant: Samsung Display Co., Ltd.

Inventor： JUNHO SIM ,  HYE SUN KIM ,  SANGHYUN LEE ,  JAEHUN LEE ,  YANG-HO JUNG ,  PIL SOON HONG

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

CPC classification number: H01L27/3246 ,  H01L51/56 ,  H01L51/5284 ,  H01L2227/323

Abstract: A display device includes an insulating layer disposed on a base layer, a first lower electrode disposed on the insulating layer, a second lower electrode disposed on the insulating layer and spaced apart from the first lower electrode, a pixel definition layer disposed on the insulating layer and including pixel openings exposing at least a portion of each of the first lower electrode and the second lower electrode, and a sacrificial layer disposed between the pixel definition layer and the insulating layer and including a first side surface defining sacrificial openings corresponding to the pixel openings. The first side surface is overlapped by the pixel definition layer in a plan view.

公开(公告)号：US20230135679A1

公开(公告)日：2023-05-04

申请号：US17891261

申请日：2022-08-19

Applicant: Samsung Display Co., LTD.

Inventor： JAEHUN LEE ,  HYE SUN KIM ,  JUNHO SIM ,  SANGHYUN LEE ,  YANG-HO JUNG ,  PIL SOON HONG

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

Abstract: A display device includes a display area including a display element including a pixel electrode and a driving element connected to the display element, a planarization layer on the driving element, and a pixel defining layer on the planarization layer and defining an opening corresponding to the pixel electrode of the display element. The pixel defining layer includes a bank portion defining the opening and extending from the pixel electrode, and including a flat portion and a first protrusion which protrudes from an upper surface of the flat portion and is adjacent to the pixel electrode, and a second protrusion which protrudes from the upper surface of the flat portion of the bank portion and is further from the opening than the first protrusion.

公开(公告)号：US20190115559A1

公开(公告)日：2019-04-18

申请号：US15976423

申请日：2018-05-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUN CHUN ,  JIN-SU BYUN ,  BO GEON JEON ,  JUN GI KIM ,  JEONG MIN PARK ,  YANG-HO JUNG ,  SEON HWA CHOI

IPC: H01L51/52 ,  H01L33/36 ,  H01L27/32

Abstract: A light emitting device includes a substrate. A thin film transistor is disposed on the substrate. A first electrode is connected to the thin film transistor. A second electrode at least partially overlaps the first electrode. A first partition wall is disposed between the first electrode and the second electrode. An insulating layer is disposed between the thin film transistor and the first electrode. The insulating layer includes a first part having a first thickness and a second part having a second thickness that is different than the first thickness. The second part of the insulating layer at least partially overlaps the first partition wall.

公开(公告)号：US20160085099A1

公开(公告)日：2016-03-24

申请号：US14717059

申请日：2015-05-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KOICHI SUGITANI ,  HOON KANG ,  CHUL-WON PARK ,  YANG-HO JUNG ,  JIN-HO JU

IPC: G02F1/1368 ,  G02F1/1341 ,  G02F1/1337 ,  H01L27/12 ,  G02F1/1335

CPC classification number: G02F1/1368 ,  G02F1/133377 ,  G02F1/133514 ,  G02F1/133516 ,  G02F1/1337 ,  G02F1/1341 ,  G02F1/134363 ,  G02F2001/136222 ,  H01L27/1214 ,  H01L27/124 ,  H01L27/1288

Abstract: A display panel includes a substrate, a thin-film transistor (TFT) disposed on the substrate, a first electrode electrically connected to the thin-film transistor, a roof layer disposed on the first electrode and a liquid crystal layer. The roof layer includes an organic insulating material, and defines a cavity that overlaps the first electrode. The liquid crystal layer is disposed in the cavity and is in direct contact with the roof layer.

Abstract translation: 显示面板包括基板，设置在基板上的薄膜晶体管（TFT），与薄膜晶体管电连接的第一电极，设置在第一电极上的顶层和液晶层。 屋顶层包括有机绝缘材料，并且限定与第一电极重叠的空腔。 液晶层设置在空腔中并与屋顶层直接接触。