公开(公告)号：US10180609B2

公开(公告)日：2019-01-15

申请号：US15337420

申请日：2016-10-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangho Jung ,  Chulwon Park

IPC: G02F1/1362 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1368

Abstract: A display device includes: a first substrate; a gate line on the first substrate, where the gate line extends in a first direction; a data line on the first substrate, where the data line extends in a second direction which intersects the first direction; a thin film transistor connected to the gate line and the data line; a passivation layer on the gate line, the data line and the thin film transistor, where the passivation layer includes a recessed portion; a light blocking portion on the recessed portion of the passivation layer; a main column spacer which protrudes upwardly from the light blocking portion; and a sub-column spacer which protrudes upwardly from the light blocking portion, where the sub-column spacer is spaced apart from the main column spacer.

公开(公告)号：US10032809B2

公开(公告)日：2018-07-24

申请号：US15255005

申请日：2016-09-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongmin Park ,  Junhong Park ,  Yangho Jung ,  Jihyun Kim ,  Kyoungheon Lee

IPC: H01L27/14 ,  H01L27/12 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1339

Abstract: A display device comprising a first substrate and a second substrate opposing one another, a thin film transistor and a color filter disposed on the first substrate, a planarization layer disposed on the thin film transistor and the color filter and a light blocking portion disposed on the planarization layer, the light blocking portion defining a pixel area, wherein the planarization layer comprises a first protrusion and a second protrusion, wherein the first protrusion is disposed in an area in which the light blocking portion is disposed, wherein the second protrusion is spaced apart from the first second protrusion, and wherein the light blocking portion comprises a first light blocking pattern disposed on the first protrusion, and the first light blocking pattern contacts the second substrate.

公开(公告)号：US12225774B2

公开(公告)日：2025-02-11

申请号：US17353815

申请日：2021-06-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Pilsoon Hong ,  Jungi Kim ,  Junho Sim ,  Jaehun Lee ,  Yangho Jung

IPC: H10K59/122 ,  H10K50/844 ,  H10K50/86 ,  H10K71/00

Abstract: A display device includes a substrate, a first electrode disposed on the substrate, a first pixel-defining layer disposed on the first electrode, the first pixel-defining layer having a first opening exposing at least a portion of the first electrode and including a pigment, and a second pixel-defining layer disposed on the first pixel-defining layer and including a dye.

公开(公告)号：US20240322077A1

公开(公告)日：2024-09-26

申请号：US18602289

申请日：2024-03-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hyuneok Shin ,  Sungjoo Kwon ,  Juhyun Lee ,  Yangho Jung ,  Yungbin Chung ,  Yugwang Jeong

IPC: H01L33/24 ,  H01L25/075

CPC classification number: H01L33/24 ,  H01L25/0753

Abstract: A display apparatus includes a display panel including a display area, multiple first partitions disposed on the display panel in the display area, and a first auxiliary layer arranged on at least a portion of outer surfaces of the first partitions and including an opening arranged between adjacent first partitions.

公开(公告)号：US11849605B2

公开(公告)日：2023-12-19

申请号：US17182963

申请日：2021-02-23

Applicant: Samsung Display Co., Ltd.

Inventor： Nakcho Choi ,  Daegi Kweon ,  Chiwook An ,  Jihee Kim ,  Yangho Jung

IPC: H10K59/121 ,  H10K50/844 ,  H10K50/86 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65 ,  H10K59/122 ,  H10K71/00 ,  H10K71/20

CPC classification number: H10K59/121 ,  H10K50/844 ,  H10K50/865 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65 ,  H10K71/00 ,  H10K71/233

Abstract: A display device includes a main display area in which main display elements are arranged and a component area in which auxiliary display elements and a transmission area are arranged, the display device including: a first pixel-defining layer arranged in the main display area, the first pixel-defining being between first pixel electrodes of the main display elements; a second pixel-defining layer arranged in the component area, the second pixel-defining layer being between second pixel electrodes of the auxiliary display elements; a black matrix arranged on the main display elements, the black matrix being around emission areas of the main display elements; and color filters arranged on the main display elements and the auxiliary display elements, the color filters being arranged to correspond to the emission areas of the main display elements and emission areas of the auxiliary display elements, respectively.

公开(公告)号：US11302758B2

公开(公告)日：2022-04-12

申请号：US16598604

申请日：2019-10-10

Applicant: Samsung Display Co., Ltd.

Inventor： Bogeon Jeon ,  Jungi Kim ,  Yangho Jung ,  Seonhwa Choi

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

Abstract: A display device includes a light-emitting element on a light-emitting area of a substrate; a thin film transistor connected to the light-emitting element; a first insulating layer between the light-emitting element and the thin film transistor; and a second insulating layer which defines the light-emitting area and is between the thin film transistor and the second insulating layer. The first insulating layer includes a first area corresponding to the light-emitting area and a second area outside the light-emitting area, the first area has a first thickness, and the second area has a second thickness which is less than the first thickness, in a same one light-emitting area, the second insulating layer covers a lateral surface of the first area of the first insulating layer, and a height of the second insulating layer decreases along a direction from the first area to the second area.

公开(公告)号：US20210217839A1

公开(公告)日：2021-07-15

申请号：US16991410

申请日：2020-08-12

Applicant: Samsung Display Co., Ltd.

Inventor： Nakcho Choi ,  Chungi You ,  Jaehun Lee ,  Jihee Kim ,  Yangho Jung

IPC: H01L27/32 ,  H01L51/56

Abstract: A display apparatus having improved reliability includes: a substrate; a thin film transistor on the substrate; a pixel electrode electrically connected to the thin film transistor; a first transparent planarization layer between the thin film transistor and the pixel electrode, the first transparent planarization layer including a first contact hole for electrically connecting the thin film transistor to the pixel electrode and including a transparent material; and a colored planarization layer on the first transparent planarization layer, the colored planarization layer including a second contact hole for electrically connecting the thin film transistor to the pixel electrode and including a colored pigment or carbon black.

公开(公告)号：US10684520B2

公开(公告)日：2020-06-16

申请号：US16207535

申请日：2018-12-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangho Jung ,  Chulwon Park

IPC: G02F1/1335 ,  G02F1/1339 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1368

Abstract: A display device includes: a first substrate; a gate line on the first substrate, where the gate line extends in a first direction; a data line on the first substrate, where the data line extends in a second direction which intersects the first direction; a thin film transistor connected to the gate line and the data line; a passivation layer on the gate line, the data line and the thin film transistor, where the passivation layer includes a recessed portion; a light blocking portion on the recessed portion of the passivation layer; a main column spacer which protrudes upwardly from the light blocking portion; and a sub-column spacer which protrudes upwardly from the light blocking portion, where the sub-column spacer is spaced apart from the main column spacer.