公开(公告)号：US20220371138A1

公开(公告)日：2022-11-24

申请号：US17680633

申请日：2022-02-25

Applicant: Samsung Display Co., LTD.

Inventor： Doo Seon YU ,  Gyung Min BAEK ,  Hyun Eok SHIN ,  You Jong LEE ,  Myung Soo HUH

IPC: B23Q7/14 ,  B23Q11/10

Abstract: An in-line manufacturing apparatus includes a carrier that transports a substrate, a plurality of process chambers subjected to a manufacturing process on the substrate transported through the carrier, and a cooling part disposed adjacent to the carrier and movable with the carrier.

公开(公告)号：US20220037620A1

公开(公告)日：2022-02-03

申请号：US17172742

申请日：2021-02-10

Applicant: Samsung Display Co., Ltd.

Inventor： Gyung Min BAEK ,  Hyun Ah SUNG ,  Hyun Eok SHIN

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

Abstract: A display device according to an embodiment may include a base layer including a first surface and a second surface, a pixel circuit layer including a first line on the first surface, a display element layer on the pixel circuit layer and including a display element, a thin film encapsulation layer on the display element layer, a first protective layer on the thin film encapsulation layer, and a second line on the second surface to correspond to the first line. The first protective layer may include a transparent insulating material.

公开(公告)号：US20190115369A1

公开(公告)日：2019-04-18

申请号：US16013410

申请日：2018-06-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Min LEE ,  Sang Won SHIN ,  Hyun Eok SHIN

IPC: H01L27/12 ,  H01L23/528 ,  H01L23/532 ,  H01L29/49 ,  H01L21/768 ,  H01L21/285

CPC classification number: H01L27/124 ,  H01L21/2855 ,  H01L21/7685 ,  H01L23/528 ,  H01L23/53219 ,  H01L23/53223 ,  H01L23/53257 ,  H01L27/1222 ,  H01L27/1262 ,  H01L29/458 ,  H01L29/4908 ,  H01L29/78675

Abstract: A metal line includes a conductive layer containing aluminum (Al) or an aluminum alloy, a first capping layer on the conductive layer, the first capping layer containing titanium nitride (TiNx), and a second capping layer on the first capping layer, the second capping layer containing titanium (Ti).

公开(公告)号：US20250120284A1

公开(公告)日：2025-04-10

申请号：US18616958

申请日：2024-03-26

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN

IPC: H10K59/80 ,  H10K59/131

Abstract: A display device includes: a substrate; a light emitting diode including a common electrode on the substrate; a first conductive layer on the common electrode and contacting the common electrode; a first insulating layer over the first conductive layer and having a first contact opening over the first conductive layer; and a common voltage line on the first insulating layer and electrically connected to the first conductive layer through the first contact opening.

公开(公告)号：US20250107338A1

公开(公告)日：2025-03-27

申请号：US18666466

申请日：2024-05-16

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Keun Woo KIM ,  Byung Soo SO ,  Seung Yong SONG ,  Ju Hyun LEE ,  Sung Soon IM ,  Keun Ho JANG ,  In Young JUNG

IPC: H10K59/122 ,  H10K50/17 ,  H10K59/12 ,  H10K59/131 ,  H10K71/20

Abstract: A display device includes a substrate having a light emitting area and a non-light emitting area; a first anode electrode on the light emitting area of the substrate; a pixel defining layer on the non-light emitting area of the substrate and defining a first opening; an organic separator layer on the pixel defining layer and defining a second opening; a first light emitting layer on the first anode electrode; a common electron layer on the first light emitting layer and the organic separator layer; and a common electrode on the common electron layer, wherein the organic separator layer does not overlap the light emitting area, and overlaps the non-light emitting area to be in contact with the pixel defining layer, the first light emitting layer, and the common electron layer.

公开(公告)号：US20250098428A1

公开(公告)日：2025-03-20

申请号：US18659252

申请日：2024-05-09

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Joon Yong PARK ,  Dong Min LEE ,  Sung Soon IM

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

Abstract: A display device includes an anode electrode on the emission area of the substrate, a pixel-defining layer on the non-emission area of the substrate and including a first opening, a first bank layer on the pixel-defining layer, including a second opening, and including a conductive material, a second bank layer on the first bank layer and including a tip that protrudes over a side surface of the first bank layer toward the first opening, a cathode electrode on the anode electrode and contacting the side surface of the first bank layer, and an electrode pattern on the second bank layer and including a same material as the first cathode electrode. The cathode electrode and the electrode pattern are spaced apart from each other, and the electrode pattern covers a surface of the second bank layer facing the first opening in line with the protruding tip.

公开(公告)号：US20250056970A1

公开(公告)日：2025-02-13

申请号：US18599386

申请日：2024-03-08

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Su Kyoung YANG ,  Dong Min LEE ,  Joon Yong PARK ,  Byung Soo SO ,  Yung Bin CHUNG

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

Abstract: A display device includes a pixel electrode in a light emission area, a pixel defining layer which is on the pixel electrode and defines the light emission area, a light emitting layer and a common electrode on the pixel electrode, a bank on the pixel defining layer, the bank including a first bank layer defining a lower portion of a bank opening corresponding to the light emission area and a second bank layer which defines an upper portion of the bank opening and a tip of the bank, the tip including upper and lower surfaces of the second bank layer, a lower inorganic encapsulation layer which is on the bank and includes an inorganic pattern on the common electrode and facing and spaced apart from both the upper and lower surfaces of the tip, and an auxiliary pattern between the lower surface of the tip and the inorganic pattern.

公开(公告)号：US20240431145A1

公开(公告)日：2024-12-26

申请号：US18417960

申请日：2024-01-19

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/122 ,  H10K59/12

Abstract: A display device includes: a first pixel electrode disposed on a substrate, a sacrificial pattern disposed on an edge of the first pixel electrode, a pixel defining film including a body portion disposed on the substrate and a protrusion portion disposed on the sacrificial pattern 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 film, and a second bank layer disposed on the first bank layer and having a side surface protruding more than a side surface of the first bank layer. A first side surface of the sacrificial pattern is aligned with a side surface of the protrusion portion of the pixel defining film or protrudes more than the side surface of the protrusion portion of the pixel defining film.

公开(公告)号：US20240397753A1

公开(公告)日：2024-11-28

申请号：US18595810

申请日：2024-03-05

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/122 ,  H10K59/80 ,  H10K102/00

Abstract: A display device includes a first electrode on a substrate; a pixel-defining layer disposed on the substrate and defining a first opening overlapping the first electrode, a bank structure disposed on the pixel-defining layer and defining a second opening overlapping the first opening; a first emissive layer disposed on the first electrode and disposed in the first opening; and a second electrode disposed on the first emissive layer and contacting the bank structure in the second opening. The bank structure includes a first base disposed on the pixel-defining layer and including a conductive material, and a second base disposed on the first base and including a tip protruding toward the first opening. The second base includes a first bank layer disposed on the first base and including a transparent conductive material, and a second bank layer disposed on the first bank layer and including a conductive material.

公开(公告)号：US20240389418A1

公开(公告)日：2024-11-21

申请号：US18543745

申请日：2023-12-18

Applicant: Samsung Display Co., LTD.

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

IPC: H10K59/131 ,  H10K59/122 ,  H10K59/80

Abstract: A display device includes a substrate; a first pixel electrode disposed on the substrate; a pixel defining layer disposed on the substrate and defining a first opening overlapping the first pixel electrode; a bank structure disposed on the pixel defining layer and defining a second opening overlapping the first opening; a first light emitting layer disposed on the first pixel electrode and in the first opening; a first common electrode disposed on the first light emitting layer and in contact with the bank structure in the second opening; a first auxiliary electrode disposed on the first common electrode, completely covering the first common electrode in the second opening, and in contact with the bank structure; a second auxiliary electrode disposed on the first auxiliary electrode, completely covering the first auxiliary electrode in the second opening, and in contact with the bank structure; and a first encapsulation layer.