公开(公告)号：US20230240116A1

公开(公告)日：2023-07-27

申请号：US18130206

申请日：2023-04-03

Applicant: Samsung Display Co., LTD.

Inventor： Jung Han SEO ,  Woo Young KIM ,  Woo Yong SUNG

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

CPC classification number: H10K59/40 ,  G06F3/0443 ,  G06F3/0412 ,  H10K50/844 ,  G06F3/0446 ,  G06F2203/04103

Abstract: A display device includes: a substrate including a front surface, side surfaces extending from sides of the front surface, and a corner between the side surfaces; a first display area at the front surface and including a first pixel electrode, a first emissive layer disposed on the first pixel electrode, and a first common electrode on the first emissive layer; a second display area at the corner and including a second pixel electrode, a second emissive layer on the second pixel electrode, and a second common electrode on the second emissive layer; a first inorganic encapsulation layer on the first common electrode and the second common electrode; an organic encapsulation layer on the first inorganic encapsulation layer in the first display area; and a second inorganic encapsulation layer on the organic encapsulation layer in the first display area and on the first inorganic encapsulation layer in the second display area.

公开(公告)号：US20220005877A1

公开(公告)日：2022-01-06

申请号：US17164877

申请日：2021-02-02

Applicant: Samsung Display Co., LTD.

Inventor： Jung Han SEO ,  Woo Young KIM ,  Woo Yong SUNG

IPC: H01L27/32 ,  G06F3/041 ,  G06F3/044 ,  H01L51/52

Abstract: A display device includes: a substrate including a front surface, side surfaces extending from sides of the front surface, and a corner between the side surfaces; a first display area at the front surface and including a first pixel electrode, a first emissive layer disposed on the first pixel electrode, and a first common electrode on the first emissive layer; a second display area at the corner and including a second pixel electrode, a second emissive layer on the second pixel electrode, and a second common electrode on the second emissive layer; a first inorganic encapsulation layer on the first common electrode and the second common electrode; an organic encapsulation layer on the first inorganic encapsulation layer in the first display area; and a second inorganic encapsulation layer on the organic encapsulation layer in the first display area and on the first inorganic encapsulation layer in the second display area.

公开(公告)号：US20240192730A1

公开(公告)日：2024-06-13

申请号：US18499377

申请日：2023-11-01

Applicant: Samsung Display Co., LTD.

Inventor： Woo Young KIM ,  Oh Jeong KWON ,  Kyeong Jong KIM ,  Kyung Hee LEE ,  Jung Woo LEE

IPC: G06F1/16 ,  H10K59/80

CPC classification number: G06F1/1652 ,  H10K59/873 ,  H10K59/8791 ,  H10K2102/311

Abstract: A display device includes a first area, a second area, and a bending area between the first area and the second area, a light emitting element, an inorganic layer disposed on the light emitting element, and a thin film encapsulation layer disposed on the inorganic layer. The inorganic layer includes a first inorganic pattern in the bending area.

公开(公告)号：US20240147642A1

公开(公告)日：2024-05-02

申请号：US18447821

申请日：2023-08-10

Applicant: Samsung Display Co., LTD.

Inventor： Ji Hun RYU ,  Woo Young KIM ,  Yun Ha KIM ,  Bon Joo KOO ,  Jae Young YU

IPC: H05K5/02 ,  G06V40/13

CPC classification number: H05K5/0217 ,  G06V40/1306

Abstract: In a display device including unfoldable areas and a foldable area between the unfoldable areas, the display device includes: a window; a display panel under the window; a fingerprint detection sensor configured to generate signals for fingerprint recognition in a direction toward the display panel in any one of the unfoldable areas; a first support member supporting the display panel under the display panel and between the display panel and the fingerprint detection sensor; a second support member supporting the display panel under the first support member and having an opening overlapping the fingerprint detection sensor; and a reinforcing member overlapping the opening of the second support member and between the first support member and the fingerprint detection sensor, wherein the reinforcing member includes glass.

公开(公告)号：US20240215410A1

公开(公告)日：2024-06-27

申请号：US18355509

申请日：2023-07-20

Applicant: Samsung Display Co., LTD.

Inventor： Hong Yeon LEE ,  Oh Jeong KWON ,  Seung Yeon JEONG ,  Hyeo Ji KANG ,  Woo Young KIM ,  Tae Ho KIM ,  Mi Hwa LEE

IPC: H10K59/80 ,  H10K59/40

CPC classification number: H10K59/8791 ,  H10K59/40

Abstract: A manufacturing method of a display device includes forming a light emitting element layer on a substrate, co-depositing bismuth (Bi) and ytterbium (Yb) on the light emitting element layer to form a first inorganic absorbing layer, and forming a reflection control layer on the first inorganic absorbing layer. In the co-depositing, a deposition temperature of bismuth (Bi) is in a range of about 500° C. to about 850° C., a deposition temperature of ytterbium (Yb) is in a range of about 300° C. to about 550° C., and an extinction coefficient of the first inorganic absorbing layer is less than or equal to about 3.

公开(公告)号：US20240188398A1

公开(公告)日：2024-06-06

申请号：US18365363

申请日：2023-08-04

Applicant: Samsung Display Co., LTD.

Inventor： Woo Young KIM ,  Su Jeong KIM ,  Jae Heung HA

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

CPC classification number: H10K59/879 ,  G02B27/0172 ,  H10K59/38 ,  H10K59/8731 ,  G02B2027/0112 ,  G02B2027/0178

Abstract: A display device comprises a substrate, an organic light emitting element layer comprising a first electrode, a second electrode, and an organic light emitting layer disposed between the first and second electrodes and emitting light in a light emitting area, an encapsulation layer covering the organic light emitting element layer, a color filter layer disposed in the light emitting area and including a plurality of color filters having different colors and a light control pattern layer disposed between the encapsulation layer and the color filter layer and including a light control pattern disposed on a light path of the organic light emitting layer.

公开(公告)号：US20230189616A1

公开(公告)日：2023-06-15

申请号：US17875299

申请日：2022-07-27

Applicant: Samsung Display Co., LTD.

Inventor： Woo Young KIM ,  Hyeo Ji KANG ,  Oh Jeong KWON ,  Kyeong Jong KIM ,  Hong Yeon LEE ,  Sung Gyu JANG ,  Seung Yeon JEONG

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/044

CPC classification number: H01L27/323 ,  H01L27/3246 ,  H01L51/5253 ,  H01L51/5284 ,  G06F3/0446

Abstract: A display device includes: a substrate; a first electrode on the substrate; a bank layer partially exposing a top surface of the first electrode; a light emitting layer disposed on the partially exposed top surface of the first electrode; a second electrode on the light emitting layer and the bank layer; an inorganic deposition layer on the second electrode; and a thin film encapsulation layer on the inorganic deposition layer, where at a wavelength of about 550 nm, an absorption coefficient (k) of the inorganic deposition layer is less than about 4.