公开(公告)号：US20230292545A1

公开(公告)日：2023-09-14

申请号：US18100057

申请日：2023-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： JEONGKI KIM ,  JANG-IL KIM ,  JONG-HOON KIM ,  KYOUNGHAE MIN ,  HYEJUN WOO ,  SEONGYEON LEE ,  SUJIN LEE ,  SI-WAN JEON ,  TAE HYUNG HWANG

IPC: H10K50/858 ,  H10K50/86

CPC classification number: H10K50/858 ,  H10K50/865 ,  H10K2102/331

Abstract: Embodiments provide a light control member that includes a light control layer including quantum dots, a low refractive layer disposed on the light control layer, and a capping layer disposed between the light control layer and the low refractive layer. The capping layer includes a first silicon oxynitride containing an amount of nitrogen in a range of about 0.1 at % to about 18 at %, an amount of oxygen in a range of about 42 at % to about 70 at %, and an amount of silicon in a range of about 25 at % to about 45 at %. Accordingly, the light control member exhibits excellent reliability.

公开(公告)号：US20230165104A1

公开(公告)日：2023-05-25

申请号：US17987632

申请日：2022-11-15

Applicant: Samsung Display Co., LTD.

Inventor： KYOUNGHAE MIN ,  JEONGKI KIM ,  JONG-HOON KIM ,  JISEONG YANG ,  HYEJUN WOO ,  MYOUNGJONG LEE ,  SEONGYEON LEE ,  SUJIN LEE ,  SI-WAN JEON

IPC: H01L27/32

CPC classification number: H01L27/322 ,  G02B5/201

Abstract: A color conversion substrate includes first, second, and third light emitting areas, and a light blocking area surrounding the first, second, and third light emitting area, a first color filter layer overlapping the first light emitting area, and having a first opening exposing a portion of the substrate, a second color filter layer under the substrate and the first color filter layer, overlapping the second light emitting area, and having a second opening exposing a portion of the first color filter layer, and a third color filter layer under the substrate and the second color filter layer, overlapping the first light emitting area, and having a third opening exposing a portion of the second color filter layer and a fourth opening exposing a portion of the first color filter layer.

公开(公告)号：US20220109123A1

公开(公告)日：2022-04-07

申请号：US17445672

申请日：2021-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： JEAHEON AHN ,  JAE CHEOL PARK ,  KEUNCHAN OH ,  JANGSOO KIM ,  JEONGKI KIM

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device according to an embodiment may include a first substrate including an array of pixels, a second substrate coupled to the first substrate, and a sealing member between the first substrate and the second substrate. The second substrate may include a base substrate including a display area overlapping the array of pixels and a peripheral area around the display area; a first compensation structure in the peripheral area, on the base substrate, at least partially overlapping the sealing member, and including an organic material; a second compensation structure in the peripheral area, on the base substrate, spaced apart from the first compensation structure, at least partially overlapping the sealing member, and including the same material as that of the first compensation structure, and a first capping layer covering the first and second compensation structures and including an inorganic material.

公开(公告)号：US20230397469A1

公开(公告)日：2023-12-07

申请号：US18165236

申请日：2023-02-06

Applicant: Samsung Display Co., LTD.

Inventor： JEONGKI KIM ,  HAKBUM CHOI ,  JANG-IL KIM ,  JONG-HOON KIM ,  SUJIN LEE

IPC: H10K59/38

CPC classification number: H10K59/38

Abstract: A color conversion substrate, a display device including the color conversion substrate, and a method of manufacturing the color conversion substrate are provided. The color conversion substrate includes: a first base substrate including a first area, a second area around the first area, and a third area around the second area; a sealing member on the first base substrate and in the second area; a color filter layer on the first base substrate and under the sealing member; and a low refractive layer on the color filter layer, under the sealing member, and increasing in thickness from the third area to the second area in at least a portion of the third area.

公开(公告)号：US20230263031A1

公开(公告)日：2023-08-17

申请号：US18109078

申请日：2023-02-13

Applicant: Samsung Display Co., Ltd.

Inventor： SEONGYEON LEE ,  JANG-IL KIM ,  JEONGKI KIM ,  JONG-HOON KIM ,  KYOUNGHAE MIN ,  HYEJUN WOO ,  HAKBUM CHOI ,  SEOK-JOON HONG ,  TAE HYUNG HWANG

IPC: H10K59/38 ,  H10K59/80

CPC classification number: H10K59/38 ,  H10K59/879

Abstract: A display panel includes a light emitting element layer including a light emitting element that generates a first color light, a light control layer over the light emitting element layer, a color filter layer over the light control layer, and a low refractive index layer that is between the light control layer and the color filter layer and that has a thickness of about 0.2 μm to about 2.5 μm.

公开(公告)号：US20240276838A1

公开(公告)日：2024-08-15

申请号：US18435178

申请日：2024-02-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HAKBUM CHOI ,  JANG-IL KIM ,  JEONGKI KIM ,  JONG-HOON KIM ,  SUJIN LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/127 ,  H10K59/38 ,  H10K59/88 ,  H10K71/50

CPC classification number: H10K59/8722 ,  H10K59/1201 ,  H10K59/127 ,  H10K59/38 ,  H10K59/873 ,  H10K59/877 ,  H10K59/88 ,  H10K71/50

Abstract: A display device includes a first display substrate, a second display substrate, and a sealing member. The first display substrate includes a first base layer. The second display substrate includes a second base layer including pixel regions and a peripheral region, and color filters, and is disposed on the first display substrate. The sealing member is interposed between the first display substrate and the second display substrate. The first display substrate includes light emitting elements overlapped with the pixel regions, respectively, an encapsulation layer to cover the light emitting elements, a split pattern including openings overlapped with the pixel regions, respectively, and disposed on the encapsulation layer, and light control patterns disposed in the openings. An end portion of an organic layer of the encapsulation layer, which is overlapped with the non-display region, is covered by the split pattern.

公开(公告)号：US20230255081A1

公开(公告)日：2023-08-10

申请号：US18076519

申请日：2022-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： SEONGYEON LEE ,  JEONGKI KIM ,  JONG-HOON KIM ,  KYOUNGHAE MIN ,  HYEJUN WOO ,  MYOUNGJONG LEE ,  SUJIN LEE ,  SI-WAN JEON ,  HAKBUM CHOI

IPC: H01L51/00

CPC classification number: H01L27/322

Abstract: A display device includes a display substrate including a display area, a non-display area adjacent to the display area, and light emitting elements disposed in the display area. The display device includes a light control substrate facing the display substrate and including a color filter layer, a light conversion layer, and a low refractive index layer disposed between the color filter layer and the light conversion layer. The color filter layer extends from the display area to the non-display area and includes a first surface facing the display substrate, and the first surface includes a step difference overlapping the non-display area.

公开(公告)号：US20230076861A1

公开(公告)日：2023-03-09

申请号：US17842726

申请日：2022-06-16

Applicant: Samsung Display Co., LTD.

Inventor： JEONGKI KIM ,  JONG-HOON KIM ,  JANG-IL KIM ,  KYOUNGHAE MIN ,  SEONGYEON LEE

IPC: H01L27/32

Abstract: A color conversion substrate includes a first bank structure, a second bank structure, a spacer, and a color conversion layer. The first bank structure includes a first partition wall that has a first opening area and a second opening area, and that divides the second opening area into a central area and a peripheral area that surrounds the central area. The second bank structure is spaced apart from the first partition wall and disposed in a central area of the second opening area. The spacer is disposed to overlap the second bank structure. The color conversion layer is disposed in the first opening area and includes a color conversion particle.

公开(公告)号：US20240334792A1

公开(公告)日：2024-10-03

申请号：US18408778

申请日：2024-01-10

Applicant: Samsung Display Co., LTD.

Inventor： JEONGKI KIM ,  JANG-IL KIM ,  JONG-HOON KIM ,  KYOUNGHAE MIN ,  SEONGYEON LEE ,  SUJIN LEE

IPC: H10K59/80 ,  H10K59/32 ,  H10K59/38 ,  H10K102/00

CPC classification number: H10K59/879 ,  H10K59/32 ,  H10K59/38 ,  H10K2102/351

Abstract: A display panel includes a light emitting element, and an optical structure layer disposed on the light emitting element, wherein the optical structure layer includes a light control layer disposed on the light emitting element, a low refractive layer disposed on the light control layer, and a barrier layer disposed between the light control layer and the low refractive layer and including silicon oxynitride. The barrier layer includes a first layer adjacent to the low refractive layer and including nitrogen in an amount of less than about 1 at %, a second layer spaced apart from the low refractive layer, and including nitrogen in an amount of about 3 at % to about 30 at %, and a third layer spaced apart from the low refractive layer, and including nitrogen in an amount of less than about 3.2 at %.

公开(公告)号：US20240315116A1

公开(公告)日：2024-09-19

申请号：US18406753

申请日：2024-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： JEONGKI KIM ,  JONG-HOON KIM ,  JANG-IL KIM ,  SI-WAN JEON ,  SEOK-JOON HONG

IPC: H10K59/80 ,  H10K59/122

CPC classification number: H10K59/875 ,  H10K59/122

Abstract: Provided is a display device including a display panel including a light emitting element layer and a light control layer on the light emitting element layer, and a color filter panel on the display panel, the color filter panel includes a base layer, a color filter layer below the base layer, a low refractive layer below the color filter layer, and a spacer between the color filter layer and the low refractive layer, and sides of the spacer are covered by the low refractive layer.