公开(公告)号：US11978835B2

公开(公告)日：2024-05-07

申请号：US17475996

申请日：2021-09-15

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Kim ,  Jeong Su Park ,  Myeong Hun Song ,  Sang Hoon Lee ,  Jong Chan Lee

IPC: H01L33/54 ,  H01L25/16 ,  H01L33/38 ,  H01L33/62 ,  H01L33/44

CPC classification number: H01L33/54 ,  H01L25/167 ,  H01L33/38 ,  H01L33/62 ,  H01L33/44 ,  H01L2933/0016 ,  H01L2933/005 ,  H01L2933/0066

Abstract: A display device includes a substrate; a first electrode and a second electrode disposed in an emission area and a sub-region and spaced apart from each other in a first direction; a first insulating layer disposed on the first electrode and the second electrode; light emitting elements disposed on the first insulating layer in the emission area, and including ends disposed on the first and second electrodes, respectively; and a second insulating layer disposed on the first insulating layer. The second insulating layer includes a fixing pattern; a support pattern portion; and a connection portion electrically connecting the fixing pattern and the support pattern portion, and the fixing pattern includes a first region that contacts an outer surface of the light emitting elements and a second region that does not contact the outer surface of the light emitting elements.

公开(公告)号：US20230371316A1

公开(公告)日：2023-11-16

申请号：US18103901

申请日：2023-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Yeeun Kang ,  Kwangsoo Lee ,  Seulki Kim ,  Seungrae Kim ,  Hyun Kim ,  Seungha Choi

IPC: H10K59/123 ,  H10K59/122 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10K59/123 ,  H10K59/122 ,  H10K59/1201 ,  H10K71/00

Abstract: Provided are a display device and a method of manufacturing the display device. The display device includes a substrate, a transistor, a first electrode connected with the transistor, a bank layer covering an edge of the first electrode, including an opening overlapping the first electrode, and a first insulating layer, wherein a top surface of the first electrode includes a first surface portion overlapping the opening of the bank layer, a second surface portion having a vertical distance from the substrate smaller than a vertical distance of the first surface portion from the substrate, a first slope portion between the first surface portion and the second surface portion, the first slope portion inclined downward with respect to the first surface portion, and a second slope portion between the first slope portion and the second surface portion, the second slope portion inclined downward from the edge of the first electrode.

公开(公告)号：US20210343811A1

公开(公告)日：2021-11-04

申请号：US17246827

申请日：2021-05-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seulki Kim ,  Seungha Choi ,  Seungrae Kim ,  Hyun Kim ,  Kapsoo Yoon ,  Kwangsoo Lee ,  Jaehyun Lee ,  Jungkyoung Cho

IPC: H01L27/32

Abstract: A display apparatus includes a substrate with a display area and a peripheral area surrounding the display area, a thin-film transistor disposed on the display area of the substrate, a pad unit disposed on the peripheral area of the substrate, a first insulating layer disposed on the display area of the substrate and exposing the pad unit, the first insulating layer including a first portion disposed on the thin-film transistor, a second portion, and a third portion between the first portion and the second portion, and a light-emitting device disposed on the first portion of the first insulating layer and electrically connected to the thin-film transistor. A top surface of the first insulating layer includes a first top surface of the first portion, a second top surface of the second portion, and a connecting surface of the third portion. The first top surface of the first portion is higher than the second top surface of the second portion. The connecting surface connects the first top surface and the second top surface with each other and is sloped.

公开(公告)号：US10921857B2

公开(公告)日：2021-02-16

申请号：US16798932

申请日：2020-02-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Kim ,  Minsoo Kim

IPC: G06F1/16 ,  H01L51/00 ,  G09F9/30

Abstract: In a flexible display device including a non-bending area and a bending area, the flexible display device may include a circuit structure, a display structure on the circuit structure, and an organic layer under or over the circuit structure, the organic layer including a groove corresponding to the bending area.

公开(公告)号：US20160365393A1

公开(公告)日：2016-12-15

申请号：US14951355

申请日：2015-11-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaehyun Kim ,  Dalho Kim ,  Jongwoo Kim ,  Hyun Kim ,  Changwoo Shim ,  Sanghun Lee

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

Abstract: A display device has a first region and a second region, the display device including a substrate, a display portion on the substrate, a first base layer on the display portion and corresponding to the first region, a plurality of first optical functional particles inside the first base layer at a first concentration and having chromatic color, a second base layer on the display portion and corresponding to the second region, and a plurality of second optical functional particles inside the second base layer at a second concentration that is higher than the first concentration and having chromatic color.

Abstract translation: 显示装置具有第一区域和第二区域，所述显示装置包括基板，所述基板上的显示部，所述显示部上的与所述第一区域对应的第一基底层，与所述第一区域对应的多个第一光学功能粒子 第一基底层，具有第一浓度并具有彩色，第二基底层在显示部分上并对应于第二区域;以及多个第二光学功能粒子，其位于第二基底层内，第二浓度高于第一 浓度和色彩。

公开(公告)号：US09490449B2

公开(公告)日：2016-11-08

申请号：US14257379

申请日：2014-04-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Su-Hyuk Choi ,  Hyun Kim ,  Jae-Sun Lee ,  Jai-Hyuk Choi ,  Ung-Soo Lee ,  Jin-Woo Park

IPC: H01L51/52

CPC classification number: H01L51/5253

Abstract: An organic light-emitting display apparatus includes: a substrate, and an organic light-emitting device disposed on the substrate. The organic light-emitting device includes a first electrode, a second electrode, and an intermediate layer including at least an organic emission layer. In addition, the organic light-emitting display apparatus further includes a thin film encapsulating layer disposed on the organic light-emitting device. The thin film encapsulating layer includes at least one inorganic film including a low temperature viscosity transition (LVT) inorganic material. The LVT inorganic material includes tin oxide and at least one of boron oxide (B2O3), bismuth oxide (Bi2O3), barium oxide (BaO), and ammonium dihydrogen phosphate (NH4H2PO4).

Abstract translation: 有机发光显示装置包括：基板和设置在基板上的有机发光装置。 有机发光器件包括第一电极，第二电极和至少包括有机发射层的中间层。 此外，有机发光显示装置还包括设置在有机发光装置上的薄膜封装层。 薄膜封装层包括至少一种包含低温粘度转变（LVT）无机材料的无机薄膜。 LVT无机材料包括氧化锡和氧化硼（B 2 O 3），氧化铋（Bi 2 O 3），氧化钡（BaO）和磷酸二氢铵（NH 4 H 2 PO 4）中的至少一种。