公开(公告)号：US20240147824A1

公开(公告)日：2024-05-02

申请号：US18319333

申请日：2023-05-17

Applicant: Samsung Display Co., LTD.

Inventor： Jinsoo Jung ,  Seokgyu Yoon ,  Minsoo Choi ,  Youngeun Choi

IPC: H10K65/00 ,  H10K30/20 ,  H10K30/30 ,  H10K59/35 ,  H10K85/60

CPC classification number: H10K65/00 ,  H10K30/20 ,  H10K30/30 ,  H10K59/353 ,  H10K85/615 ,  H10K85/656 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/658

Abstract: Provided is an electronic apparatus including a plurality of organic light-emitting devices and an organic photodiode. The organic photodiode may include a first auxiliary layer and a photoactive layer. The plurality of the organic light-emitting may include, for example, first, second, and third light-emitting devices. The first light-emitting device may include a second auxiliary layer and a first emission layer. The second light-emitting device may include a third auxiliary layer and a second emission layer. The third light-emitting device may include a fourth auxiliary layer and a third emission layer. The photoactive layer may have a smaller thickness than a thickness of each of the first to the third emission layer. The second to the fourth auxiliary layer may have different thicknesses from each other. The first auxiliary layer may have an identical thickness to a thickness of one selected from the second to the fourth auxiliary layer.

公开(公告)号：US10948649B2

公开(公告)日：2021-03-16

申请号：US16586017

申请日：2019-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Younggu Kim ,  Taekjoon Lee ,  Sunyoung Chang ,  Jinsoo Jung ,  Jongmin Ok ,  Hyelim Jang ,  Baekkyun Jeon ,  Kyungseon Tak

IPC: F21V8/00 ,  G02B5/00

Abstract: A display device includes: a light source configured to generate a light; a display panel configured to display images using the light; a light guide having at least one surface adjacent the light source; and an optical member between the light guide member and the display panel. The optical member includes: a low refractive index layer on a light exit surface of the light guide member; a first cover layer on the low refractive index layer; and a light conversion layer on the first cover layer and configured to convert a wavelength band of an incident light.

公开(公告)号：US20250040395A1

公开(公告)日：2025-01-30

申请号：US18780018

申请日：2024-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Seokgyu Yoon ,  Jinsoo Jung ,  Sujeong Kim ,  Hwasook Ryu ,  Hyejin Jung

IPC: H10K59/60 ,  H10K59/126 ,  H10K59/38 ,  H10K59/40 ,  H10K59/80 ,  H10K102/00

Abstract: A display apparatus includes: a substrate having an emission area and a sensing area; a light-emitting element over the substrate and overlapping the emission area; a light-receiving element over the substrate and overlapping the sensing area; an upper layer over the light-emitting element and the light-receiving element and comprising a sensing opening overlapping the light-receiving element; and a convex light-transmitting portion filling the sensing opening and comprising a convex upper surface.

公开(公告)号：US20240237468A1

公开(公告)日：2024-07-11

申请号：US18406227

申请日：2024-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Seokgyu Yoon ,  Sujeong Kim ,  Jinsoo Jung ,  Sunghan Kim

IPC: H10K59/38 ,  H10K59/122 ,  H10K59/126 ,  H10K59/60

CPC classification number: H10K59/38 ,  H10K59/122 ,  H10K59/126 ,  H10K59/60

Abstract: A display apparatus includes a substrate, a first organic light-emitting diode corresponding to the first emission area, a first photodetector corresponding to the first sensing area, a light-blocking layer including a first light-blocking layer opening overlapping the first emission area and a second light-blocking layer opening overlapping the first sensing area, a low reflection layer under the light-blocking layer, a first color filter filling the first light-blocking layer opening, and a second color filter filling the second light-blocking layer opening, wherein the light-blocking layer and the low reflection layer overlap each other.

公开(公告)号：US20240215276A1

公开(公告)日：2024-06-27

申请号：US18483459

申请日：2023-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsoo Jung ,  Minsoo Choi ,  Soungwook Kim ,  Seokgyu Yoon

IPC: H10K30/86 ,  H10K30/81 ,  H10K30/85 ,  H10K39/00 ,  H10K50/15 ,  H10K85/60

CPC classification number: H10K30/86 ,  H10K30/81 ,  H10K30/85 ,  H10K39/601 ,  H10K50/157 ,  H10K85/615 ,  H10K85/633 ,  H10K85/654 ,  H10K2101/40

Abstract: An organic photodetector includes an activation layer including a p-type semiconductor compound and an n-type semiconductor compound, an optical auxiliary layer including a first optical auxiliary layer including a first amine compound and a second optical auxiliary layer including a second amine compound, a highest occupied molecular orbital (HOMO) energy absolute value of the first amine compound is smaller than a HOMO energy absolute value of the second amine compound, and the first optical auxiliary layer faces the first electrode.

公开(公告)号：US20250089438A1

公开(公告)日：2025-03-13

申请号：US18598962

申请日：2024-03-07

Applicant: Samsung Display Co., LTD.

Inventor： Jinsoo Jung ,  Seokgyu Yoon ,  Minsoo Choi ,  Soungwook Kim ,  Hyejin Jung

IPC: H10K39/34 ,  H10K50/15 ,  H10K50/16 ,  H10K50/19 ,  H10K85/30 ,  H10K85/60

Abstract: An electronic apparatus includes a substrate including a light detection region and an emission region, an organic photodetector on the light detection region, and a light-emitting device on the emission region, wherein the organic photodetector includes a first pixel electrode, a counter electrode facing the first pixel electrode, m organic light detection units each including an active layer between the first pixel electrode and the counter electrode, and m−1 charge generation layers between two adjacent organic light detection units from among the m organic light detection units, and the m organic light detection units absorb different colors of light from each other.

公开(公告)号：US20240251637A1

公开(公告)日：2024-07-25

申请号：US18382552

申请日：2023-10-23

Applicant: Samsung Display Co., Ltd.

Inventor： Soungwook Kim ,  Seokgyu Yoon ,  Jinsoo Jung ,  Sanghwan Cho

IPC: H10K59/80 ,  H10K30/82 ,  H10K39/34

CPC classification number: H10K59/80522 ,  H10K30/82 ,  H10K39/34 ,  H10K59/80524

Abstract: Provided is an electronic device including an organic photodiode and an organic light-emitting device comprising a first subpixel. The device includes a substrate, a first photodiode electrode and a first subpixel electrode on the substrate, a second electrode covering the first subpixel electrode, an emission layer between the first subpixel electrode and the second electrode, a photoactive layer between the first photodiode electrode and the second electrode, a first common layer between the first subpixel electrode and the emission layer and between the first photodiode electrode and the photoactive layer, a second common layer between the emission layer and the second electrode and between the photoactive layer and the second electrode, and a first optical auxiliary electrode between the first photodiode electrode and the first common layer and in the organic photodiode, wherein the first optical auxiliary electrode may include a transparent conductive metal oxide.

公开(公告)号：US20240180030A1

公开(公告)日：2024-05-30

申请号：US18315107

申请日：2023-05-10

Applicant: Samsung Display Co., LTD.

Inventor： Seran Kim ,  Hoilim Kim ,  Hwasook Ryu ,  Dongsun Yoo ,  Seokgyu Yoon ,  Junyoung Lee ,  Jinsoo Jung ,  Hyejin Jung ,  Youngeun Choi

IPC: H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/805

CPC classification number: H10K85/657 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/805

Abstract: Provided is an opto-electronic device including a first electrode, a second electrode facing the first electrode, a photoactive layer arranged between the first electrode and the second electrode, and an organic compound represented by Formula 1. In Formula 1, Ar1 is a group represented by Formula 2, and details of Formulae 1 and 2 are as described herein.

公开(公告)号：US20250072232A1

公开(公告)日：2025-02-27

申请号：US18635955

申请日：2024-04-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsoo Jung ,  Seokgyu Yoon ,  Minsoo Choi

IPC: H10K59/13 ,  G06V40/13 ,  H10K39/34 ,  H10K59/121

Abstract: A display apparatus includes a substrate, a pixel arranged in a display area of the substrate and including a light-emitting diode configured to emit light in a first mode, and a photo sensor arranged in the display area of the substrate and configured to receive, in a second mode, light reflected from an external object and receive external light in a third mode. The first mode is triggered by a signal to display an image, the second mode is triggered by reflection from the external object, and the third mode is triggered by absence of the signal to display an image and reflection from the external object.

公开(公告)号：US20240180029A1

公开(公告)日：2024-05-30

申请号：US18201067

申请日：2023-05-23

Applicant: Samsung Display Co., Ltd.

Inventor： Youngeun Choi ,  Seokgyu Yoon ,  Soungwook Kim ,  Jinsoo Jung ,  Minsoo Choi

IPC: H10K85/60 ,  C07D251/24 ,  C07D517/16

CPC classification number: H10K85/657 ,  C07D251/24 ,  C07D517/16 ,  H10K85/615 ,  H10K85/654 ,  H10K30/20

Abstract: An opto-electronic device includes a first electrode, a second electrode facing the first electrode, a photoactive layer between the first electrode and the second electrode, a buffer layer between the photoactive layer and the second electrode, a first compound represented by Formula 1, a second compound represented by Formula 2, and a third compound represented by Formula 3: