公开(公告)号：US20240040815A1

公开(公告)日：2024-02-01

申请号：US18484166

申请日：2023-10-10

Applicant: Samsung Display Co., LTD.

Inventor： Ki Soo PARK ,  Jung Hyun KWON ,  Hyo Joon KIM ,  Yun Ha RYU ,  Seon-Tae YOON ,  Hye Seung LEE

IPC: H10K50/13 ,  H10K50/115 ,  H10K50/86 ,  H10K59/38

CPC classification number: H10K50/131 ,  H10K50/115 ,  H10K50/865 ,  H10K59/38

Abstract: A color conversation panel according to an embodiment may include partitioning walls disposed on a substrate, reflective layers disposed on outer surfaces of the partitioning walls, overcoats disposed outside on outer surfaces of the reflective layers and having water repellency, a spacer overlapping a part of the partitioning walls and protruding from a part of the overcoats, the spacer and the overcoats being formed on a same layer, and color conversion layers disposed on the overcoats and disposed in areas defined by the partitioning walls.

公开(公告)号：US20240357913A1

公开(公告)日：2024-10-24

申请号：US18442641

申请日：2024-02-15

Applicant: Samsung Display Co., LTD.

Inventor： Young Min KIM ,  Hyun-Seok KIM ,  Hyeong Gyu KIM ,  Hyo Joon KIM ,  Hyun Woo NOH ,  Keun Young PARK ,  Moon Jung BAEK ,  Hye Seung LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/38

CPC classification number: H10K59/8792 ,  H10K59/1201 ,  H10K59/38

Abstract: A color conversion panel includes a substrate including first and second light emitting regions, banks partitioning the first and second light emitting regions, each bank among the banks including a bank light transmission layer, a metal layer on the bank light transmission layer and a transparent layer on the metal layer, a color conversion layer in the first light emitting region, and a light transmission layer in the second light emitting region. The bank light transmission layer and the light transmission layer are respective portions of a same material layer on the substrate.

公开(公告)号：US20210328168A1

公开(公告)日：2021-10-21

申请号：US17149223

申请日：2021-01-14

Applicant: Samsung Display Co., LTD.

Inventor： Ki Soo PARK ,  Jung Hyun KWON ,  Hyo Joon KIM ,  Yun Ha RYU ,  Seon-Tae YOON ,  Hye Seung LEE

IPC: H01L51/50 ,  H01L51/52 ,  H01L27/32

Abstract: A color conversation panel according to an embodiment may include partitioning walls disposed on a substrate, reflective layers disposed on outer surfaces of the partitioning walls, overcoats disposed outside on outer surfaces of the reflective layers and having water repellency, a spacer overlapping a part of the partitioning walls and protruding from a part of the overcoats, the spacer and the overcoats being formed on a same layer, and color conversion layers disposed on the overcoats and disposed in areas defined by the partitioning walls.

公开(公告)号：US20240423058A1

公开(公告)日：2024-12-19

申请号：US18406138

申请日：2024-01-06

Applicant: Samsung Display Co., LTD.

Inventor： Young Min KIM ,  Rae Young KIM ,  Hyun Seok KIM ,  Hyeong Gyu KIM ,  Hyo Joon KIM ,  Hyun Woo NOH ,  Keun Young PARK ,  Moon Jung BAEK ,  Hye Seung LEE

IPC: H10K59/38 ,  H10K59/122 ,  H10K59/35 ,  H10K71/00

Abstract: A display device includes a first substrate, on which first to third sub-pixel areas spaced apart from each other and a non-emission area corresponding to a boundary of the first to third sub-pixel areas are defined, a display element layer including a light emitting element disposed in each of the first to third sub-pixel areas on the first substrate, and a color-filter layer disposed on the display element layer. The color-filter layer includes a base layer, a first color filter disposed on the base layer and corresponding to the first sub-pixel area, a second color filter disposed on the base layer and corresponding to the second sub-pixel area, a first planarization layer covering the first color filter and the second color filter, a third color filter disposed on the first planarization layer and corresponding to the third sub-pixel area, and a second planarization layer covering the third color filter.

公开(公告)号：US20230200175A1

公开(公告)日：2023-06-22

申请号：US17887026

申请日：2022-08-12

Applicant: Samsung Display Co., LTD.

Inventor： Hyun-Seok KIM ,  Eunjung KIM ,  Hyo Joon KIM ,  Seon-Tae YOON

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

CPC classification number: H01L27/322 ,  H01L27/3244 ,  H01L51/56 ,  H01L51/5275 ,  H01L2227/323

Abstract: The according to an embodiment includes a substrate, a transistor disposed on the substrate, a light-emitting device electrically connected to the transistor, an encapsulation layer disposed on the light-emitting device, a partition wall disposed on the encapsulation layer and including an opening overlapping the light-emitting device, and a color converting layer, a low-refractive index layer, and a color filter sequentially stacked on each other in the opening.

公开(公告)号：US20220077239A1

公开(公告)日：2022-03-10

申请号：US17399619

申请日：2021-08-11

Applicant: Samsung Display Co., LTD.

Inventor： Hyo Joon KIM ,  Jung Hyun KWON ,  Yun Ha RYU ,  Ki Soo PARK ,  Seon-Tae YOON ,  Hye Seung LEE

IPC: H01L27/32 ,  G02F1/1335 ,  H01L51/52

Abstract: A color conversion panel includes a first color filter and a second color filter that are disposed on a substrate, a low refractive index layer disposed on the substrate, the first color filter, and the second color filter, the low refractive index layer including at least one of a first blue pigment and a first blue dye, a first color conversion layer overlapping the first color filter and including a semiconductor nanocrystal, a second color conversion layer overlapping the second color filter and including a semiconductor nanocrystal, and a transmissive layer that overlaps the low refractive index layer.

公开(公告)号：US20220005985A1

公开(公告)日：2022-01-06

申请号：US17194448

申请日：2021-03-08

Applicant: Samsung Display Co., LTD.

Inventor： Hyo Joon KIM ,  Jung Hyun KWON ,  Seon Tae YOON ,  Yun Ha RYU ,  Hye Seung LEE ,  Ki Soo PARK

IPC: H01L33/50 ,  H01L27/32 ,  H01L51/52

Abstract: A display device includes a first light emitting element which overlaps a first light emitting region, and emits first color light, a first wavelength conversion pattern which overlaps the first light emitting element, and wavelength-converts the first color light into a second color light, and a first color filter which overlaps the first wavelength conversion pattern, and includes a first light absorbing colorant and a colorant of the second color, where the colorant of the second color blocks transmission of the first color light and transmits the second color light, where the colorant of the second color transmits light in a first overlapping wavelength range in which a first emission spectrum of the first wavelength conversion pattern overlaps a first light absorption spectrum of the first wavelength conversion pattern, and where the first light absorbing colorant absorbs the light in the first overlapping wavelength range.