公开(公告)号：US20250063923A1

公开(公告)日：2025-02-20

申请号：US18616565

申请日：2024-03-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Si Kwang KIM ,  Jin Su BYUN ,  Gi Heon CHOI

IPC: H10K59/80 ,  H10K59/126 ,  H10K59/40 ,  H10K102/00

Abstract: Provided is a display device which comprises a substrate, an emission layer including a plurality of light-emitting elements to emit lights and disposed on the substrate, and a light control layer disposed on the emission layer, wherein the light control layer includes a light-transmitting film that transmits the lights, and a light-blocking film that blocks the lights, the light-transmitting film includes, a first low-refractive light-transmitting film disposed on the light-blocking film, and a first high-refractive light-transmitting film alternately disposed with the light-blocking film, and a refractive index of the first low-refractive light-transmitting film is smaller than a refractive index of the first high-refractive light-transmitting film.

公开(公告)号：US20220231090A1

公开(公告)日：2022-07-21

申请号：US17648061

申请日：2022-01-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Su BYUN ,  Woong Sik KIM ,  Dong Hwan BAE ,  Sang Hyun LEE

IPC: H01L27/32 ,  H01L51/56 ,  G06F3/041 ,  G06F3/044

Abstract: A display device includes a display member and a touch member disposed on the display member. The touch member includes a first touch insulating disposed on the display member, a first touch conductive layer disposed on the first touch insulating layer and including a touch bridge electrode, a second touch insulating layer disposed on the first touch conductive layer, including an organic material, and including a first contact hole penetrating the second touch insulating layer in a thickness direction, a second touch conductive layer disposed on the second touch insulating layer and including a first lower sensing line overlapping the second touch bridge electrode, and a third touch conductive layer disposed on the second touch conductive layer and including a first upper sensing line overlapping the first lower sensing line. A width of the first upper sensing line is greater than a width of the first lower sensing line.

公开(公告)号：US20220140283A1

公开(公告)日：2022-05-05

申请号：US17403416

申请日：2021-08-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： WOONG SIK KIM ,  Sang Hyun LEE ,  Dong Hwan BAE ,  Jin Su BYUN

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes an emissive layer between a plurality of first electrodes and a second electrode, an encapsulation layer on the second electrode, an a touch layer on the encapsulation layer. A plurality of refractive patterns are on the touch layer and overlap the emissive layer, and a refractive film covers refractive patterns. Each of the refractive patterns and the refractive film comprise an organic material, and the refractive index of the refractive film is less than the refractive index of each of the refractive patterns.

公开(公告)号：US20240032404A1

公开(公告)日：2024-01-25

申请号：US18314869

申请日：2023-05-10

Applicant: Samsung Display Co., LTD.

Inventor： Woong Sik KIM ,  Jin Su BYUN ,  Si Kwang KIM ,  Dong Hwan BAE

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

CPC classification number: H10K59/879 ,  H10K59/122 ,  H10K59/1201

Abstract: A display device includes a substrate, an emission material layer disposed on the substrate and including a pixel having a pixel electrode, an emissive layer and a common electrode, and a pixel-defining film defining the pixel, a thin-film encapsulation layer disposed on the emission material layer, a low-refractive pattern layer overlapping the pixel-defining film and disposed on the thin-film encapsulation layer, an etch stop layer disposed on the low-refractive pattern layer and formed of an inorganic material, and a high-refractive planarization layer formed on the etch stop layer, wherein the high-refractive planarization layer includes a recess aligned with the low-refractive pattern layer.