公开(公告)号：US20250089463A1

公开(公告)日：2025-03-13

申请号：US18633458

申请日：2024-04-11

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Joon Yong PARK ,  Su Kyoung YANG ,  Dong Min LEE

IPC: H10K59/122 ,  H10K59/12

Abstract: A display device includes a substrate including a first emission area, a transmissive area, and a non-emission area disposed between the first emission area and the transmissive area; a pixel-defining layer disposed on the non-emission area of the substrate and defining a first opening; a bank structure disposed on the pixel-defining layer, defining a second opening, and including different materials; and a first light-emitting element disposed on the first emission area of the substrate and in contact with the bank structure, where the bank structure includes a first bank layer including a conductive material; and a second bank layer disposed on the first bank layer and including tips that protrude on opposite sides of the second bank layer toward the first opening and the transmissive area than side surfaces of the first bank layer.

公开(公告)号：US20160149161A1

公开(公告)日：2016-05-26

申请号：US14698265

申请日：2015-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Min LEE ,  Hyun Eok SHIN ,  Chan Woo YANG ,  Su Kyoung YANG

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

CPC classification number: H01L51/5271 ,  H01L51/5265 ,  H01L2251/301 ,  H01L2251/558

Abstract: An organic light-emitting diode (OLED) display device includes a substrate; a transistor device disposed on the substrate; a first electrode electrically connected to the transistor device; an organic light-emitting layer disposed on the first electrode; and a second electrode disposed on the organic light-emitting layer. The OLED display device further includes a transflective layer contacting a lower surface of the first electrode and having a relatively higher refractive index than the first electrode.

Abstract translation: 有机发光二极管（OLED）显示装置包括：基板; 设置在所述基板上的晶体管器件; 电连接到所述晶体管器件的第一电极; 设置在所述第一电极上的有机发光层; 以及设置在有机发光层上的第二电极。 OLED显示装置还包括与第一电极的下表面接触且具有比第一电极相对更高的折射率的透反射层。

公开(公告)号：US20250031550A1

公开(公告)日：2025-01-23

申请号：US18602028

申请日：2024-03-12

Applicant: Samsung Display Co., LTD.

Inventor： Su Kyoung YANG ,  Joon Yong PARK ,  Hyun Eok SHIN ,  Dong Min LEE ,  Ju Hyun LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122

Abstract: A display device that includes a first pixel electrode disposed on a substrate; a pixel defining layer disposed on the substrate and exposing the first pixel electrode; a first light emitting layer disposed on the first pixel electrode; a first common electrode disposed on the first light emitting layer; a first bank layer disposed on the pixel defining layer; a second bank layer disposed on the first bank layer and including a side surface protruding from a side surface of the first bank layer; and a third bank layer disposed on the second bank layer and including a side surface protruding from the side surface of the first bank layer, wherein the second bank layer and the third bank layer each include a transparent conductive oxide (TCO), and the second bank layer further includes zinc (Zn).

公开(公告)号：US20240381698A1

公开(公告)日：2024-11-14

申请号：US18399614

申请日：2023-12-28

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Hyun Eok SHIN ,  Su Kyoung YANG ,  Dong Min LEE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/124 ,  H10K59/38 ,  H10K59/80 ,  H10K71/60

Abstract: A display device includes a first pixel electrode disposed in a first emission area on a substrate, an insulating layer covering edges of the first pixel electrode, a first light-emitting layer disposed on the first pixel electrode and the insulating layer, a first common electrode disposed on the first light-emitting layer, a first bank disposed on the insulating layer, the first bank surrounding the first emission area, a second bank disposed on the first bank, around the first emission area, the second bank including tips projected from sides of the first bank, and an etch control layer disposed on a top surface of the first common electrode, on the sides of the first bank, and on bottom surfaces of the tips of the second bank.

公开(公告)号：US20240243231A1

公开(公告)日：2024-07-18

申请号：US18462455

申请日：2023-09-07

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Hyun Eok SHIN ,  Su Kyoung YANG

IPC: H01L33/42 ,  H01L25/075 ,  H01L33/38

CPC classification number: H01L33/42 ,  H01L25/0753 ,  H01L33/382 ,  H01L2933/0016

Abstract: A display device includes electrodes spaced apart from each other, a first insulating layer disposed on the electrodes, a light emitting element disposed on the first insulating layer, and a connection electrode contacting the light emitting element on the light emitting element. The electrodes include a first electrode layer, a second electrode layer, and a third electrode layer. The first electrode layer, the second electrode layer, and the third electrode layer are sequentially stacked. A surface of the second electrode layer includes an Al—Ni—Cu precipitate. The connection electrode contacts the surface of the second electrode layer through a contact hole formed in the third electrode layer.

公开(公告)号：US20250008810A1

公开(公告)日：2025-01-02

申请号：US18628716

申请日：2024-04-06

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Su Kyoung YANG ,  Dong Min LEE ,  Hyun Eok SHIN

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H10K71/40 ,  H10K71/60 ,  H10K102/00 ,  H10K102/10

Abstract: A display device includes a first pixel electrode disposed on a substrate and including a main portion and an edge portion, a pixel defining film disposed on the substrate, including a body portion and a protrusion portion, and exposing the first pixel electrode, a first light-emitting layer on the first pixel electrode, a first common electrode on the first light-emitting layer, a first bank layer on the pixel defining film, and a second bank layer disposed on the first bank layer and including a side surface protruding further than a side surface of the first bank layer. A thickness of the edge portion of the first pixel electrode is greater than a thickness of the main portion of the first pixel electrode, and a width of the protrusion portion of the pixel defining film is greater than a width of the edge portion of the first pixel electrode.

公开(公告)号：US20240414967A1

公开(公告)日：2024-12-12

申请号：US18592088

申请日：2024-02-29

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Su Kyoung YANG ,  Dong Min LEE

IPC: H10K59/131 ,  G09G3/3225 ,  H10K59/12

Abstract: The present disclosure may provide display device and a method for manufacturing a display device. According to an embodiment, a display device includes a substrate including a display area and a pad area. The display device includes a data conductive layer disposed on the substrate in the pad area. The data conductive layer includes a data base layer, a data main metal layer disposed on the data base layer, a first data capping layer disposed on the data main metal layer, a second data capping layer disposed on the first data capping layer, and a plurality of metal aggregates disposed on the second data capping layer.

公开(公告)号：US20240381699A1

公开(公告)日：2024-11-14

申请号：US18406144

申请日：2024-01-06

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Joon Yong PARK ,  Su Kyoung YANG ,  Dong Min LEE

IPC: H10K59/122 ,  H10K59/80

Abstract: A display device includes: a pixel electrode; a pixel defining layer defining a first opening overlapping the pixel electrode; a bank structure disposed on the pixel defining layer and defining a second opening overlapping the first opening; a light emitting layer disposed on the pixel electrode; a common electrode disposed on the light emitting layer and in contact with the bank structure; and an encapsulation layer disposed on the common electrode and the bank structure. The bank structure includes: a first bank layer disposed on the pixel defining layer and including a conductive material; and a second bank layer disposed on the first bank layer and including a tip protruding toward the first opening more than a side surface of the first bank layer. The common electrode extends along the side surface of the first bank layer and is in contact with a bottom surface of the second bank layer

公开(公告)号：US20200235196A1

公开(公告)日：2020-07-23

申请号：US16704437

申请日：2019-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Min LEE ,  Sang Woo SOHN ,  Do Keun SONG ,  Sang Won SHIN ,  Hyun Eok SHIN ,  Su Kyoung YANG ,  Kyeong Su KO ,  Sang Gab KIM ,  Joon Geol LEE

IPC: H01L27/32 ,  H01L27/12

Abstract: Provided is a display device. The display device includes: a substrate; a gate line disposed on the substrate; a transistor including a part of the gate line; and a light-emitting element connected to the transistor, in which the gate line includes a first layer including aluminum or an aluminum alloy, a second layer including titanium nitride, and a third layer including metallic titanium nitride. An N/Ti molar ratio of the metallic titanium nitride may be in a range from about 0.2 to about 0.75.

公开(公告)号：US20180059301A1

公开(公告)日：2018-03-01

申请号：US15477719

申请日：2017-04-03

Applicant: Samsung Display Co., Ltd

Inventor： Moon Jung AN ,  Jung Gun NAM ,  Su Kyoung YANG ,  Gyung Min BAEK ,  Kang Soo HAN ,  Joon Yong PARK ,  Sang Won SHIN ,  Hyun Eok SHIN

IPC: G02B5/30 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02B5/3058 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133528 ,  G02F1/1368 ,  G02F2001/133548 ,  G02F2201/123 ,  G02F2201/50

Abstract: Provided is a polarizer. The polarizer includes a base layer and a wire grid layer which is disposed on the base layer and which include a plurality of wire metal patterns extending along a first direction and spaced apart from each other along a second direction crossing the first direction, wherein the wire grid layer is made of an aluminum (Al) alloy containing nickel (Ni) and lanthanum (La).