公开(公告)号：US20250048873A1

公开(公告)日：2025-02-06

申请号：US18668270

申请日：2024-05-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Hyun SON ,  Rae Young KIM ,  Jong Min OK ,  Sang Yeol KIM ,  Sung Soo LEE

IPC: H10K59/38 ,  G02B27/01 ,  H10K59/123 ,  H10K59/80

Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of improving color gamut and minimizing a thickness of a filling layer, and an optical device including the same. The display device includes a substrate; a transistor disposed on the substrate; a pixel electrode connected to the transistor; a light emitting layer disposed on the pixel electrode; a common electrode disposed on the light emitting layer; a color filter disposed on the common electrode; a lens disposed on the color filer; and a filling layer disposed on the lens, wherein the color filter and the lens are in direct contact with each other.

公开(公告)号：US20210072600A1

公开(公告)日：2021-03-11

申请号：US17005313

申请日：2020-08-28

Applicant: Samsung Display Co., LTD.

Inventor： Hye Lim JANG ,  Young Gu KIM ,  Ji Yun PARK ,  Jong Ho SON ,  Jong Min OK ,  Sun Young CHANG ,  Baek Kyun JEON ,  Kyung Seon TAK

IPC: G02F1/1337 ,  G02B5/30 ,  G02F1/1335 ,  G02F1/1333

Abstract: An optical film for a display device, includes: a first refractive layer having an upper surface and a lower surface including first projections and second projections extending away from the lower surface in a first direction, the second projections having different heights than the first projections, the first projections having lateral sides with different angles of inclination that decrease in the first direction; and a second refractive layer disposed directly on the upper surface of the first refractive layer, the second refractive layer having a refractive index different from that of the first refractive layer.

公开(公告)号：US20250072216A1

公开(公告)日：2025-02-27

申请号：US18648759

申请日：2024-04-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyuk WOO ,  Rae Young KIM ,  Ree Hyang KIM ,  Jong Min OK ,  Je Won YOO

IPC: H10K59/121 ,  G02B27/01 ,  H10K59/12 ,  H10K59/38 ,  H10K59/80

Abstract: Embodiments of the present disclosure provide a display panel including: an overcoat layer disposed on a light emitting element layer and having a first refractive index; and a cover window disposed on the overcoat layer and having a second refractive index greater than the first refractive index, wherein at least one of the overcoat layer and the cover window includes a plurality of inclined surfaces, and inclination angles of the plurality of inclined surfaces in a central area are different from those in an edge area. The display panel, the manufacturing method thereof, and the head-mounted display device including the same according to the embodiments of the present disclosure May control the angle of emitted light.

公开(公告)号：US20230078207A1

公开(公告)日：2023-03-16

申请号：US17988174

申请日：2022-11-16

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Ji Yun PARK ,  Jong Ho SON ,  Jong Min OK ,  Sun-Young CHANG ,  Hye Lim JANG ,  Baek Kyun JEON ,  Kyung Seon TAK

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

Abstract: A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.

公开(公告)号：US20250040393A1

公开(公告)日：2025-01-30

申请号：US18914353

申请日：2024-10-14

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Ji Yun PARK ,  Jong Ho SON ,  Jong Min OK ,  Sun-Young CHANG ,  Hye Lim JANG ,  Baek Kyun JEON ,  Kyung Seon TAK

IPC: H10K59/38 ,  H10K50/842 ,  H10K50/854 ,  H10K50/858 ,  H10K50/86 ,  H10K59/12 ,  H10K59/122 ,  H10K59/131 ,  H10K71/00 ,  H10K102/00

Abstract: A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.

公开(公告)号：US20210126056A1

公开(公告)日：2021-04-29

申请号：US16910336

申请日：2020-06-24

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Ji Yun PARK ,  Jong Ho SON ,  Jong Min OK ,  Sun-Young CHANG ,  Hye Lim JANG ,  Baek Kyun JEON ,  Kyung Seon TAK

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

Abstract: A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.