公开(公告)号：US20230363200A1

公开(公告)日：2023-11-09

申请号：US18354261

申请日：2023-07-18

Applicant: Samsung Display Co., Ltd.

Inventor： WOONGSIK KIM ,  JIN-SU BYUN ,  DONGHWAN BAE ,  SANGHYUN LEE

IPC: H10K59/35 ,  G06F3/044 ,  H10K50/86 ,  G06F3/041 ,  H10K50/844 ,  H10K59/40

CPC classification number: H10K50/865 ,  G06F3/0412 ,  G06F3/0446 ,  H10K50/844 ,  H10K59/353 ,  H10K59/40 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A display device includes a display panel including a first area including a peripheral region and an emission region of a pixel of a first group; and a second area including a peripheral region and an emission region of a pixel of a second group; at least one insulating layer disposed on the display panel and overlapping the second area; an organic layer disposed on the at least one insulating layer and overlapping the second area; and a light blocking pattern disposed on the organic layer and overlapping the second area. A first opening corresponding to the emission region of the pixel of the second group is formed in the organic layer, and a first light blocking opening corresponding to the first opening is formed in the light blocking pattern.

公开(公告)号：US20230189577A1

公开(公告)日：2023-06-15

申请号：US17892966

申请日：2022-08-22

Applicant: Samsung Display Co., Ltd.

Inventor： YANG-HO JUNG ,  HYE SUN KIM ,  JIN-SU BYUN ,  JUNHO SIM ,  JAEHUN LEE

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3258 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3262 ,  H01L51/5256 ,  H01L51/56

Abstract: A display device includes a display panel. The display panel includes a transistor, an insulating layer disposed on the transistor, a light emitting element electrically connected to the transistor and including a first electrode disposed on the insulating layer, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer, a stopper pattern disposed spaced apart from the first electrode, a pixel definition layer provided on the stopper pattern. A first opening extends through the pixel definition layer to the first electrode, and a second opening extends through the pixel defining layer to the stopper pattern. A thin film encapsulation layer disposed on the pixel definition layer and inside the second opening, covering the light emitting element.

公开(公告)号：US20230144766A1

公开(公告)日：2023-05-11

申请号：US17887007

申请日：2022-08-12

Applicant: Samsung Display Co., Ltd.

Inventor： WOONGSIK KIM ,  DONGWAN BAE ,  JEONGWON KIM ,  JUNGI KIM ,  JIN-SU BYUN

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

CPC classification number: H01L27/3246 ,  H01L51/5284 ,  H01L51/5275 ,  H01L51/5237 ,  H01L51/56 ,  H01L2227/323

Abstract: A display device includes: a display panel including a pixel defining film and a light-emitting element, wherein the pixel defining film includes a pixel opening, wherein the light-emitting element includes a first electrode, a light-emitting layer, and a second electrode, and wherein the first electrode is at least partially exposed through the pixel opening; and a light control layer including a pattern layer and a cover layer, wherein the pattern layer overlaps the pixel opening, and wherein the cover layer covers the pattern layer and has a refractive index lower than that of the pattern layer, wherein: the pattern layer includes an upper surface, a lower surface opposite to the upper surface, and a side surface connecting the upper surface and the lower surface to each other, and an angle between the side surface and the lower surface is an acute angle.

公开(公告)号：US20230042183A1

公开(公告)日：2023-02-09

申请号：US17578879

申请日：2022-01-19

Applicant: Samsung Display Co., Ltd.

Inventor： JUNGI KIM ,  WOONGSIK KIM ,  JEONG WON KIM ,  DONGHWAN BAE ,  JIN-SU BYUN

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

Abstract: A display device includes a substrate, an emission structure disposed on the substrate, a first refraction pattern disposed on the emission structure, a second refraction pattern disposed on the first refraction pattern and covering the first refraction pattern, where the second refraction pattern includes an inorganic material, and a third refraction pattern disposed on the second refraction pattern and having a refractive index less than a refractive index of the first refraction pattern.

公开(公告)号：US20240231141A9

公开(公告)日：2024-07-11

申请号：US18483446

申请日：2023-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： WOONGSIK KIM ,  SIKWANG KIM ,  DONGHWAN BAE ,  JIN-SU BYUN ,  JUHYUN LEE

IPC: G02F1/1335 ,  G02B5/28

CPC classification number: G02F1/133512 ,  G02B5/287

Abstract: A display device includes a light-emitting element, an encapsulation layer covering the light-emitting element, an etch protection layer on the encapsulation layer, a first light-blocking pattern protruding from an upper surface of the etch protection layer, and including a first light-blocking material, an organic layer covering the first light-blocking pattern, and defining a trench exposing an upper surface of the first light-blocking pattern, and a second light-blocking pattern in the trench, including a second light-blocking material, and defining an inner space surrounded by the second light-blocking material.

公开(公告)号：US20230122774A1

公开(公告)日：2023-04-20

申请号：US17961631

申请日：2022-10-07

Applicant: Samsung Display Co., LTD.

Inventor： WOONGSIK KIM ,  JIN-SU BYUN ,  JUNGI KIM ,  DONGHWAN BAE

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

Abstract: A display device includes a light emitting layer, a high refractive index member on the light emitting layer, overlapping the light emitting layer and including a first pattern defining a concave portion recessed in a cross-section, and a low refractive index member on the high refractive index member, covering the high refractive index member and having a second refractive index smaller than a first refractive index of the high refractive index member.

公开(公告)号：US20230122766A1

公开(公告)日：2023-04-20

申请号：US17892229

申请日：2022-08-22

Applicant: Samsung Display Co., LTD.

Inventor： JUNGI KIM ,  JIN-SU BYUN ,  WOONGSIK KIM ,  JEONG WON KIM

IPC: H01L51/52 ,  G06F3/041 ,  H01L27/32 ,  H01L51/56

Abstract: A display panel includes a transmission area, a boundary area adjacent to the transmission area, a display area adjacent to the boundary area, an overcoat layer in the boundary area, a light emitting element in the display area, a first refractive layer on the light emitting element and including the same material as the overcoat layer, and a second refractive layer on the first refractive layer and having a refractive index less than a refractive index of the first refractive layer.

公开(公告)号：US20230095066A1

公开(公告)日：2023-03-30

申请号：US17842993

申请日：2022-06-17

Applicant: Samsung Display Co., LTD.

Inventor： WOONGSIK KIM ,  JUNGI KIM ,  DONGHWAN BAE ,  JIN-SU BYUN ,  JUNGMIN CHOI

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/041

Abstract: A display device includes a first light emitting layer having a first length in a first direction and emitting a first light, a second light emitting layer having a second length in the first direction and emitting a second light different from the first light, a first refractive layer on the first light emitting layer and the second light emitting layer and including a plurality of refractive patterns having a first refractive index, a second refractive layer which covers the first refractive layer and has a second refractive index lower than the first refractive index, and a plurality of first black matrices on the second refractive layer and adjacent to the first light emitting layer and the second light emitting layer in a second direction crossing the first direction.

公开(公告)号：US20230074647A1

公开(公告)日：2023-03-09

申请号：US17746289

申请日：2022-05-17

Applicant: Samsung Display Co., Ltd.

Inventor： JUNGI KIM ,  JEONG WON KIM ,  WOONGSIK KIM ,  DONGHWAN BAE ,  JIN-SU BYUN

IPC: H01L51/52

Abstract: A display device includes a substrate including a display area and a non-display area surrounding the display area, a light emitting structure disposed on the substrate in the display area, a thin film encapsulation layer disposed on the light emitting structure, an optical structure including a first refractive pattern and a second refractive pattern, and a partition wall disposed on the substrate in the non-display area and surrounding the second refractive pattern. The first refractive pattern is disposed on the thin film encapsulation layer, and overlaps the light emitting structure. The second refractive pattern covers the first refractive pattern, has a refractive index smaller than a refractive index of the first refractive pattern, and includes an organic material.

公开(公告)号：US20220413657A1

公开(公告)日：2022-12-29

申请号：US17836929

申请日：2022-06-09

Applicant: Samsung Display Co., Ltd.

Inventor： JIN-SU BYUN ,  Woongsik Kim

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32

Abstract: A display device including a display panel including a pixel and an input sensing panel including a first sensing insulating layer disposed on the display panel, a first conductive layer disposed on the first sensing insulating layer, a second sensing insulating layer covering the first conductive layer, a second conductive layer disposed on the second sensing insulating layer and including a plurality of mesh lines, a passivation layer disposed on the second conductive layer, and a third sensing insulating layer covering the passivation layer. The passivation layer has the same shape as that of the second conductive layer when viewed in a plan view.