公开(公告)号：US20240365601A1

公开(公告)日：2024-10-31

申请号：US18630951

申请日：2024-04-09

Applicant: Samsung Display Co., Ltd.

Inventor： GEE-BUM KIM ,  KWANG SOO BAE ,  BOKWANG SONG ,  MIN OH CHOI ,  Soo Yeong HONG

IPC: H10K59/122 ,  H10K39/34 ,  H10K59/35

CPC classification number: H10K59/122 ,  H10K39/34 ,  H10K59/353

Abstract: A display module includes: a base layer; a pixel definition layer on the base layer, and having a first opening and a second opening; and an element layer including: a light emitting element corresponding to the first opening, and including: a first light emitting electrode on the base layer; a light emitting layer on the first light emitting electrode; and a second light emitting electrode on the light emitting layer; and a light receiving element corresponding to the second opening, and including: a first light receiving electrode on the base layer; a light receiving layer on the first light receiving electrode; a second light receiving electrode on the light receiving layer; and an optical compensation layer between the first light receiving electrode and the light receiving layer, and not overlapping with the first light emitting electrode in a plan view, the optical compensation layer including a transparent conductive oxide.

公开(公告)号：US20240138196A1

公开(公告)日：2024-04-25

申请号：US18370419

申请日：2023-09-19

Applicant: Samsung Display Co., Ltd.

Inventor： KWANG SOO BAE ,  Gun Hee Kim ,  Sun Hee Lee ,  Min Oh Choi

IPC: H10K59/122 ,  G06F21/32 ,  G06V40/13 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65 ,  H10K59/80

CPC classification number: H10K59/122 ,  G06F21/32 ,  G06V40/1306 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65 ,  H10K59/873 ,  H10K59/8792

Abstract: A display device including a display panel including a display area including emission areas and a non-emission area adjacent to the emission areas, wherein the display panel includes: a pixel defining layer that includes first openings corresponding to the emission areas and a second opening corresponding to the non-emission area; light emitting elements each including a first electrode, a second electrode, and a light emitting layer disposed between the first electrode and the second electrode, wherein each of the light emitting elements is disposed in a corresponding one of the first openings; and a photovoltaic element including a first cell electrode, a second cell electrode, and an optical photovoltaic layer disposed between the first cell electrode and the second cell electrode, wherein the photovoltaic element is disposed in the second opening.

公开(公告)号：US20230263039A1

公开(公告)日：2023-08-17

申请号：US18063561

申请日：2022-12-08

Applicant: Samsung Display Co., Ltd.

Inventor： GEE-BUM KIM ,  BOKWANG SONG ,  KWANG SOO BAE ,  DAE-YOUNG LEE ,  MIN OH CHOI

IPC: H10K65/00 ,  H10K59/126 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K65/00 ,  H10K59/126 ,  H10K59/38 ,  H10K59/873 ,  G06V40/1318

Abstract: A display device includes: a display panel to display an image; and a light blocking layer over the display panel. The display panel includes: a base layer; and an element layer over the base layer, the element layer including a light emitting element, a light receiving element, and an element defining film between the light emitting element and the light receiving element. The light blocking layer includes: a light blocking portion overlapping with the element defining film in a plan view, the light blocking portion having a first light blocking opening overlapping with the light emitting element, and a second light blocking opening overlapping with the light receiving element; and a protrusion protruding from the light blocking portion toward the element defining film.

公开(公告)号：US20230112427A1

公开(公告)日：2023-04-13

申请号：US17939345

申请日：2022-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： BYUNG HAN YOO ,  GEE-BUM KIM ,  KWANG SOO BAE ,  BOKWANG SONG ,  TAEKYUNG AHN ,  DAE-YOUNG LEE

IPC: H01L27/32 ,  H01L51/52 ,  G06F21/32

Abstract: Provided is a display device including a base layer on which a pixel region, a sensor region, and a peripheral region adjacent to the pixel region and the sensor region are defined, an element layer including a light emitting element having a light emitting layer disposed in the pixel region, and including a light sensing element having a photoelectric conversion layer disposed in the sensor region, a light blocking pattern disposed on the element layer and overlapping a portion of the peripheral region, and an optical pattern disposed on the light blocking pattern, wherein at least a portion of the optical pattern overlaps the photoelectric conversion layer on a plane. Accordingly, the display device of an embodiment may sense the biometric information of a user more precisely.

公开(公告)号：US20230329019A1

公开(公告)日：2023-10-12

申请号：US18158234

申请日：2023-01-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KWANG SOO BAE ,  Gee-Bum Kim ,  Bokwang Song ,  Dae-Young Lee ,  Min Oh Choi

IPC: H10K39/34 ,  G06V40/13 ,  G06V40/12 ,  H10K59/35 ,  H10K59/122 ,  H10K59/80

CPC classification number: H10K39/34 ,  G06V40/1318 ,  G06V40/1359 ,  H10K59/353 ,  H10K59/352 ,  G09G3/3233 ,  H10K59/8792 ,  G09G2300/0842 ,  G09G2300/0819 ,  G09G2354/00 ,  H10K59/122

Abstract: A display device includes a display module and a window disposed on the display module. The display module includes a base layer, a light emitting element disposed on the base layer, an optical sensing element disposed on the base layer, a thin film encapsulation layer that covers the light emitting element and the optical sensing element, an insulating layer disposed on the thin film encapsulation layer, a light blocking pattern disposed on the insulating layer, and a color filter disposed on the insulating layer. The insulating layer includes a first area that overlaps the light emitting element and a second area that overlaps the optical sensing element, and the second area has a thickness greater than a thickness in the first area. The light blocking pattern includes a first opening that corresponds to the light emitting element and a second opening that corresponds to the optical sensing element.

公开(公告)号：US20230320170A1

公开(公告)日：2023-10-05

申请号：US18102416

申请日：2023-01-27

Applicant: Samsung Display Co, Ltd.

Inventor： HYEONSIK KIM ,  DAE-YOUNG LEE ,  SANGWOO KIM ,  KWANG SOO BAE ,  TAEKYUNG AHN

IPC: H10K50/15 ,  H10K50/16 ,  H10K59/123 ,  H10K59/122 ,  H10K50/17 ,  G06V40/13 ,  H10K59/12 ,  H10K59/65 ,  H10K71/00

CPC classification number: H10K59/65 ,  G06V40/1318 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/123 ,  H10K71/00

Abstract: A display device includes a circuit layer and an element layer including a light-emitting element, a light sensing element, and an element defining layer. The light-emitting element includes a pixel anode electrode, a pixel hole injection layer disposed on the pixel anode electrode, an emissive layer disposed on the pixel hole injection layer, and a pixel cathode electrode disposed on the emissive layer. The light sensing element includes a sensing anode electrode, a sensing hole injection layer disposed on the sensing anode electrode, a photoelectric conversion layer disposed on the sensing hole injection layer, and a sensing cathode electrode disposed on the photoelectric conversion layer. The pixel hole injection layer and the sensing hole injection layer are electrically insulated from each other, and the pixel cathode electrode and the sensing cathode electrode are electrically connected with each other.

公开(公告)号：US20230232690A1

公开(公告)日：2023-07-20

申请号：US18087947

申请日：2022-12-23

Applicant: Samsung Display Co., Ltd.

Inventor： JIN-SOO JUNG ,  KYU HWAN HWANG ,  KWANG SOO BAE ,  SEOKGYU YOON ,  DAE-YOUNG LEE ,  DUCKJUNG LEE ,  DA-HEE JEONG

IPC: H10K59/35 ,  H10K59/40

CPC classification number: H10K59/353 ,  H10K59/40 ,  H10K59/352

Abstract: A display device includes first and second unit pixels adjacent to each other in a first direction. Each of the first and second unit pixels includes a first group disposed in a first row and a second group disposed in a second row spaced apart from the first row. The first group includes a first light emitting area emitting a first light, and a second light emitting area emitting a second light. The second group includes a light receiving area and third and fourth light emitting areas spaced apart from each other with the light receiving area interposed therebetween and emitting the third light. The fourth light emitting area of the first unit pixel and the third light emitting area of the second unit pixel are spaced apart from each other by a distance from about 25 micrometers to about 100 micrometers in the first direction.

公开(公告)号：US20220149333A1

公开(公告)日：2022-05-12

申请号：US17523345

申请日：2021-11-10

Applicant: Samsung Display Co., Ltd.

Inventor： KWANG SOO BAE ,  BEOMSOO PARK ,  MINJEONG OH ,  YOUNGJE CHO

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a substrate, a sub-pixel structure, a light blocking member, and a reflective member. A display area including a sub-pixel area is defined on the substrate. The sub-pixel structure is disposed in the sub-pixel area on the substrate. The light blocking member is disposed over the sub-pixel structure, and a first opening is defined in a portion of the light blocking member which overlaps the sub-pixel structure. The reflective member is disposed between the light blocking member and the sub-pixel structure, and the reflective member surrounds the sub-pixel structure and the first opening.

公开(公告)号：US20220013586A1

公开(公告)日：2022-01-13

申请号：US17225553

申请日：2021-04-08

Applicant: Samsung Display Co., Ltd.

Inventor： KWANG SOO BAE ,  MINJEONG OH ,  BEOMSOO PARK

IPC: H01L27/32 ,  H01L51/52 ,  G09F9/30

Abstract: A display device includes a display panel including a peripheral region adjacent to a light-emitting region, and a reflection preventing facing the display panel. The reflection preventing layer includes a light-blocking pattern corresponding to the peripheral region and defining an opening corresponding to the light-emitting region, a color filter in the opening of the light-blocking pattern, and a protruding pattern corresponding to the light-blocking pattern.

公开(公告)号：US20250107421A1

公开(公告)日：2025-03-27

申请号：US18883965

申请日：2024-09-12

Applicant: Samsung Display Co., LTD.

Inventor： BOKWANG SONG ,  HYANG-A PARK ,  KWANG SOO BAE ,  DAE-YOUNG LEE ,  YOUNGMIN CHO ,  Soo Yeong Hong

IPC: H10K59/88 ,  H10K39/34 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40

Abstract: A display device includes a first pad group including first pads spaced apart in a first direction, a second pad group spaced apart from the first pad group in a second direction crossing the first direction, and including second pads spaced apart in the first direction, inspection lines between the first pads, extending in the second direction, spaced apart in the first direction, and respectively connected to the second pads, and a dummy pad between adjacent ones of the inspection lines.