公开(公告)号：US20220406763A1

公开(公告)日：2022-12-22

申请号：US17742948

申请日：2022-05-12

Applicant: Samsung Display Co., LTD.

Inventor： Eun A YANG ,  Han Su KIM ,  Woong Bae KIM

IPC: H01L25/16 ,  H01L27/12 ,  H01L23/00

Abstract: A display device according to an embodiment includes a pixel and a bank. The pixel includes sub-pixels and an emission area including sub-emission areas corresponding to the sub-pixels. The bank surrounds the emission area. The pixel includes electrodes disposed in each of the sub-emission areas, at least one light emitting element disposed in each of the sub-emission areas, and bank patterns disposed under the electrodes, the bank patterns overlapping a portion of the electrodes. The bank patterns include a first bank pattern including a first valley, the first bank pattern being disposed in a first edge area of the emission area in a first direction. The bank patterns include a second bank pattern including a second valley, the second bank pattern being disposed in a second edge area of the emission area in the first direction.

公开(公告)号：US20160202511A1

公开(公告)日：2016-07-14

申请号：US14711316

申请日：2015-05-13

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Yeon CHAE ,  Han Su KIM ,  Tae Woon CHA

IPC: G02F1/1334 ,  G02F1/1339 ,  G02F1/1362

CPC classification number: G02F1/13394 ,  G02F1/133377

Abstract: A display device that allows for stable injection of an aligning material or a liquid crystal material is presented. The display device includes: a substrate; thin film transistors disposed on the substrate; pixel electrodes connected to the thin film transistors; a roof layer disposed on the pixel electrodes to be spaced apart from the pixel electrodes with a plurality of microcavities therebetween; a liquid crystal layer disposed in the microcavities; and an encapsulation layer disposed on the roof layer and sealing the microcavities, wherein the roof layer includes ceiling portions covering top surfaces of the microcavities, column portions covering sides of the microcavities, and protruding portions protruding from the column portions.

Abstract translation: 提出了允许稳定注射取向材料或液晶材料的显示装置。 显示装置包括：基板; 设置在基板上的薄膜晶体管; 连接到薄膜晶体管的像素电极; 设置在像素电极上以与像素电极间隔开的屋顶层，其间具有多个微腔; 设置在微腔中的液晶层; 以及设置在屋顶层上并密封微腔的封装层，其中屋顶层包括覆盖微腔的顶表面的顶部，覆盖微腔侧面的柱部分和从柱部分突出的突出部分。

公开(公告)号：US20230033767A1

公开(公告)日：2023-02-02

申请号：US17783969

申请日：2020-11-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eun A YANG ,  Han Su KIM ,  Jong Hyuk KANG ,  Hyun Min CHO

IPC: H01L33/38 ,  H01L33/20 ,  H01L27/15 ,  H01L33/62

Abstract: A display device may include pixels disposed on a substrate. Each of the pixels may include a first electrode, a second electrode spaced apart from the first electrode and enclosing a perimeter of the first electrode, light emitting elements disposed between the first electrode and the second electrode, and each including a first end and a second end, a third electrode overlapping the first electrode and the first end of each of the light emitting elements in a plan view, and electrically contacting the first electrode and the first end of each of the light emitting elements, and a fourth electrode overlapping the second electrode and the second end of each of the light emitting elements in a plan view, and electrically contacting the second electrode and the second end of each of the light emitting elements. The light emitting elements may be radially disposed around the first electrode.

公开(公告)号：US20220161561A1

公开(公告)日：2022-05-26

申请号：US17474589

申请日：2021-09-14

Applicant: Samsung Display Co., LTD.

Inventor： Han Su KIM ,  Eun A YANG ,  Woong Bae KIM

IPC: B41J2/165 ,  B41J2/175

Abstract: An inkjet printing device and a method of addressing non-discharge. The inkjet printing device comprises a print head including nozzles that discharge an ink including light emitting elements, a dipping bath in which the print head is immersed and which includes a suction solution, and a suctioning part which is connected to the print head and suctions the suction solution along with the ink remaining in the print head unit.

公开(公告)号：US20160299368A1

公开(公告)日：2016-10-13

申请号：US15040896

申请日：2016-02-10

Applicant: Samsung Display Co., Ltd

Inventor： Han Su KIM

IPC: G02F1/1341 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1333

CPC classification number: G02F1/1341 ,  G02F1/133377 ,  G02F1/133526 ,  G02F1/133707

Abstract: Disclosed is a liquid crystal display, including: an insulation substrate; a microcavity formed on the insulating substrate and having an upper surface and sides; a liquid crystal layer injected into the microcavity; liquid crystal injection holes formed on one side of the microcavity to inject a liquid crystal into the microcavity; and a capping layer formed on the microcavity and having an upper surface patterned to form an arrangement of lenticular lenses.

Abstract translation: 公开了一种液晶显示器，包括：绝缘基板; 形成在所述绝缘基板上并具有上表面和侧面的微腔; 注入微腔内的液晶层; 液晶注入孔形成在微腔的一侧，以将液晶注入微腔; 以及形成在微腔上并具有被图案化以形成双凸透镜的布置的上表面的覆盖层。

公开(公告)号：US20160231608A1

公开(公告)日：2016-08-11

申请号：US14885258

申请日：2015-10-16

Applicant: Samsung Display Co., Ltd.

Inventor： Han Su KIM ,  Se Hee HAN

IPC: G02F1/1339 ,  G02F1/1343 ,  G02F1/1341 ,  G02F1/1337 ,  G02F1/1333

CPC classification number: G02F1/1341 ,  G02F1/133377 ,  G02F1/1337

Abstract: A display device may include a substrate, a common electrode, a first subpixel electrode, a second subpixel electrode, a first liquid crystal layer, a second liquid crystal layer, and a wall member. The common electrode overlaps the substrate. The first subpixel electrode and the second subpixel electrode are positioned between the substrate and the common electrode and are insulated from each other. The first liquid crystal layer is positioned between the first subpixel electrode and the common electrode. The second liquid crystal layer is positioned between the second subpixel electrode and the common electrode. The wall member is formed of an organic material, is positioned between the first liquid crystal layer and the second liquid crystal layer, partially overlaps the first subpixel electrode, and is as wide as or wider than the first subpixel electrode in a plan view of the display device.

Abstract translation: 显示装置可以包括基板，公共电极，第一子像素电极，第二子像素电极，第一液晶层，第二液晶层和壁部件。 公共电极与衬底重叠。 第一子像素电极和第二子像素电极位于基板和公共电极之间并且彼此绝缘。 第一液晶层位于第一子像素电极和公共电极之间。 第二液晶层位于第二子像素电极和公共电极之间。 壁构件由有机材料形成，位于第一液晶层和第二液晶层之间，部分地与第一子像素电极重叠，并且在第一子像素电极的平面图中与第一子像素电极一样宽或宽 显示设备。