公开(公告)号：US20240237441A9

公开(公告)日：2024-07-11

申请号：US18489076

申请日：2023-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： JUCHAN PARK ,  YOOMIN KO ,  SUNHO KIM ,  Hyewon KIM ,  JONGHEE PARK ,  PILSUK LEE ,  CHUNG SOCK CHOI ,  SUNGJIN HONG

IPC: H10K59/131 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K59/1201

Abstract: Provided is a method for manufacturing a display panel, the method includes forming a driving element layer including a transistor and a first insulation layer on a base layer; forming a contact-hole partially exposing the transistor; and providing a connection wiring electrically connected to the transistor through the contact-hole on the first insulation layer. The method includes forming a first tip portion by performing a primary etching on the connection wiring; providing the first tip portion exposed by the first open region as a second preliminary tip portion; and forming a second tip portion by performing a secondary etching on the second preliminary tip portion.

公开(公告)号：US20240233649A9

公开(公告)日：2024-07-11

申请号：US18490828

申请日：2023-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Hyewon KIM ,  SUNGJIN HONG ,  YOOMIN KO ,  SUNHO KIM ,  JUCHAN PARK ,  PILSUK LEE ,  CHUNG SOCK CHOI

IPC: G09G3/3258 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131

CPC classification number: G09G3/3258 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  G09G2320/043 ,  G09G2340/0457

Abstract: A display panel includes a transistor, a light emitting device electrically connected to the transistor, a connection wiring electrically connecting the transistor to the light emitting device and including side surfaces, a capping pattern disposed on the transistor and contacting at least a side surface among side surfaces, an upper insulating layer disposed on the transistor and including a first opening that overlaps the at least the side surface, and a pixel definition layer disposed on the upper insulating layer and covering the first opening of the upper insulating layer.

公开(公告)号：US20240138216A1

公开(公告)日：2024-04-25

申请号：US18490900

申请日：2023-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： SUNGJIN HONG ,  Hyewon KIM ,  YOOMIN KO ,  SUNHO KIM ,  JUCHAN PARK ,  PILSUK LEE ,  CHUNG SOCK CHOI

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213

Abstract: A display panel includes first, second, and third emitting parts arranged along a first direction, first, second, and third transistors spaced apart from the first, second, and third emitting parts, and arranged along the first direction, and first, second, and third connection wirings each extending along the first direction and connecting the first, second, and third emitting parts to the first, second, and third transistors. The first, second, and third connection wirings include first, second, and third emission connection parts each connected to a corresponding emitting part, and first, second, and third driver connection parts each connected to a corresponding transistor. An arrangement order of the first, second, and third emission connection parts arranged in the first direction and an arrangement order of the first, second, and third driver connection parts arranged in the first direction are same as each other.

公开(公告)号：US20240138200A1

公开(公告)日：2024-04-25

申请号：US18489979

申请日：2023-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： SUNGJIN HONG ,  YOOMIN KO ,  SUNHO KIM ,  Hyewon KIM ,  JUCHAN PARK ,  PILSUK LEE ,  CHUNG SOCK CHOI

IPC: H10K59/122 ,  H10K50/822 ,  H10K50/844 ,  H10K59/131

CPC classification number: H10K59/122 ,  H10K50/822 ,  H10K50/844 ,  H10K59/131

Abstract: A display device includes a display panel including a first region, a second region, and a third region. The display panel includes a plurality of light emitting devices disposed in the first electrode, and each including a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, a separator including a pixel boundary portion disposed in the first region, a peripheral partition portion disposed in the second region, and a peripheral boundary portion disposed in the first region and the third region, and a plurality conductive pattern layers disposed in the second region. A plurality of second electrodes of the plurality of light emitting devices are electrically separated by the pixel boundary portion, and the plurality of conductive pattern layers are electrically separated by the peripheral partition portion.

公开(公告)号：US20240016032A1

公开(公告)日：2024-01-11

申请号：US18219103

申请日：2023-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： CHUNG SOCK CHOI ,  YOOMIN KO ,  SUNHO KIM ,  Hyewon KIM ,  JUCHAN PARK ,  PILSUK LEE ,  SUNGJIN HONG

IPC: H10K59/80 ,  H10K59/131 ,  H10K59/12

CPC classification number: H10K59/80521 ,  H10K59/131 ,  H10K59/1201

Abstract: Provided is a display panel and a manufacturing method of the same. The display panel includes a plurality of light emitting elements, a plurality of transistors respectively connected to the plurality of light emitting elements, and a plurality of connection lines respectively connecting the plurality of light emitting elements and the plurality of transistors, wherein each of the plurality of connection lines includes a first connection part connected to a corresponding light emitting element among the plurality of light emitting elements, and a second connection part connected to a corresponding transistor among the plurality of transistors, and wherein each of the plurality of light emitting elements includes a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, and the first electrodes included in the plurality of light emitting elements are connected to each other to provide an integral shape.

公开(公告)号：US20240324358A1

公开(公告)日：2024-09-26

申请号：US18607016

申请日：2024-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： PILSUK LEE ,  YOOMIN KO ,  SUNHO KIM ,  Hyewon KIM ,  JUCHAN PARK ,  CHUNG SOCK CHOI ,  SUNGJIN HONG

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: A display panel is provided. The display panel includes a light emitting portion including an anode, a cathode, and an organic layer disposed between the anode and the cathode and that emits light. The display panel further includes a pixel driver electrically connected to the light emitting portion, and including a first transistor, a connection wire disposed on a layer different than the first transistor, and electrically connecting the light emitting portion and the pixel driver, and a conductive pattern disposed between the first transistor and the light emitting portion. The conductive pattern overlaps at least a portion of the anode and at least a portion of a gate of the first transistor in a plan view.

公开(公告)号：US20240292677A1

公开(公告)日：2024-08-29

申请号：US18584655

申请日：2024-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： PILSUK LEE ,  YOOMIN KO ,  SUNHO KIM ,  Hyewon KIM ,  JUCHAN PARK ,  CHUNG SOCK CHOI ,  SUNGJIN HONG

IPC: H10K59/124 ,  H10K59/121 ,  H10K59/122 ,  H10K59/131 ,  H10K85/30

CPC classification number: H10K59/124 ,  H10K59/1213 ,  H10K59/131 ,  H10K85/324 ,  H10K59/122

Abstract: A display device includes a display element layer including a plurality of light emitting portions, and a partition structure for separating the light emitting portions, and a circuit layer including a plurality of transistors, a first insulation layer on the transistors and having a plurality of first holes not overlapping the light emitting portions, a second insulation layer on the first insulation layer and having a plurality of second holes not overlapping the first holes, and a plurality of connection wiring portions for electrically connecting the light emitting portions and the transistors, and which includes extension wiring respectively connecting the light emitting portions and the transistors.

公开(公告)号：US20240233625A9

公开(公告)日：2024-07-11

申请号：US18491912

申请日：2023-10-23

Applicant: Samsung Display Co., Ltd.

Inventor： JUCHAN PARK ,  YOOMIN KO ,  SUNHO KIM ,  Hyewon KIM ,  PILSUK LEE ,  CHUNG SOCK CHOI ,  SUNGJIN HONG

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0426 ,  G09G2320/0257 ,  G09G2320/043

Abstract: A display panel including a transistor, a light-emitting element including a first electrode, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer, the second electrode being electrically connected to the transistor, an insulating layer disposed between the transistor and the light-emitting element, and connection wiring.

公开(公告)号：US20240155898A1

公开(公告)日：2024-05-09

申请号：US18501250

申请日：2023-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： SUNHO KIM ,  YOOMIN KO ,  Hyewon KIM ,  JUCHAN PARK ,  PILSUK LEE ,  CHUNG SOCK CHOI ,  SUNGJIN HONG

IPC: H10K59/131 ,  H10K59/122

CPC classification number: H10K59/131 ,  H10K59/122

Abstract: A display panel includes a transistor, a light emitting device, an insulating layer including a first opening, and a connection wiring at least partially covered by the insulating layer and electrically connecting the light emitting device and the transistor. The connection wiring includes a first connection part electrically connected to the light emitting device and including a line opening, a second connection part electrically connected to the transistor, and a connection part extending from the first connection part to the second connection part. An inner side surface of the connection wiring, which defines the line opening, includes an opening portion overlapping the first opening and a cover portion covered by the insulating layer.

公开(公告)号：US20240135886A1

公开(公告)日：2024-04-25

申请号：US18490828

申请日：2023-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hyewon KIM ,  SUNGJIN HONG ,  YOOMIN KO ,  SUNHO KIM ,  JUCHAN PARK ,  PILSUK LEE ,  CHUNG SOCK CHOI

IPC: G09G3/3258 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131

CPC classification number: G09G3/3258 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  G09G2320/043 ,  G09G2340/0457

Abstract: A display panel includes a transistor, a light emitting device electrically connected to the transistor, a connection wiring electrically connecting the transistor to the light emitting device and including side surfaces, a capping pattern disposed on the transistor and contacting at least a side surface among side surfaces, an upper insulating layer disposed on the transistor and including a first opening that overlaps the at least the side surface, and a pixel definition layer disposed on the upper insulating layer and covering the first opening of the upper insulating layer.