公开(公告)号：US12302731B2

公开(公告)日：2025-05-13

申请号：US17201375

申请日：2021-03-15

Applicant: Samsung Display Co., Ltd.

Inventor： Soodong Kim ,  Sunyoung Kwon ,  Songyi Kim ,  Jinwon Kim ,  Kyoungwon Park

IPC: H10K59/38 ,  H10K50/858 ,  H10K59/12

Abstract: A display device includes a display element configured to generate a first color light, an encapsulation member on the display element and including an inorganic layer at an outermost portion thereof, a color conversion layer on the encapsulation member and including a first color conversion part configured to transmit the first color light, a second color conversion part configured to convert the first color light into a second color light, and a third color conversion part configured to convert the first color light into a third color light, and a buffer layer between the encapsulation member and the color conversion layer, wherein a difference in refractive index between the buffer layer and the inorganic layer is about 0.5 or less.

公开(公告)号：US12302722B2

公开(公告)日：2025-05-13

申请号：US18537612

申请日：2023-12-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jongseok Kim ,  Kiyoung Kim ,  Minjeong Park ,  Jinseok Oh ,  Yeji Han

IPC: H10K59/131 ,  H10K59/35

Abstract: A display panel includes a substrate on which a first display area and a second display area are defined, where the second display area is at least partially surrounded by the first display area and including a sub display and transmission areas, first display devices on the substrate in the first display area, second display devices on the substrate in the sub display area, a first scan line extending from the first display area into the second display area across one side of the second display area, a first sub scan line in the second display area and including a first end facing the first scan line, a first bridge line electrically connecting the first scan line to the first sub scan line, and a bottom metal layer disposed between the second display devices and the substrate in the second display area. The bottom metal layer does not overlap the first scan line when viewed from a direction perpendicular to the substrate.

公开(公告)号：US12302711B2

公开(公告)日：2025-05-13

申请号：US18416598

申请日：2024-01-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Shin Lee ,  Joon Young Park ,  Min Goo Kang ,  Jung Woo Ko ,  Jong Sung Park ,  Hong Kyun Ahn ,  Sang Min Yi ,  Sang Woo Jo ,  Young Eun Ryu ,  Yoon Seo Lee

IPC: H10K50/11 ,  H10K50/81 ,  H10K59/122

Abstract: A display device includes: a base substrate; a first pixel electrode, a second pixel electrode, and a third pixel electrode arranged on the base substrate to be spaced apart from each other; a pixel defining film on the first pixel electrode, the second pixel electrode, and the third pixel electrode and including a first opening exposing the first pixel electrode, a second opening exposing the second pixel electrode and spaced apart from the first opening, and a third opening exposing the third pixel electrode and spaced apart from the first opening and the second opening; a first organic layer on the first pixel electrode exposed by the first opening; a second organic layer on the second pixel electrode exposed by the second opening; and a third organic layer on the third pixel electrode exposed by the third opening.

公开(公告)号：US12302704B2

公开(公告)日：2025-05-13

申请号：US17700195

申请日：2022-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunggi Jung ,  Yongduck Son ,  Soon Chang Yeon ,  Younghoon Yoo ,  Jaemin Lee ,  Dogi Lim ,  Soojin Jeong ,  Hyungtae Jung

IPC: H01L27/32 ,  H10K59/121 ,  H10K59/126 ,  H01L27/12 ,  H01L29/786

Abstract: A transistor is disclosed that includes a substrate, an active layer, a gate electrode, a first electrode, a second electrode, and a first connection electrode. The active includes a first region, a second region, and a channel region between the first region and the second region. The gate electrode is disposed on the active layer and overlaps the channel region. The first electrode is disposed on the substrate and electrically connects to the first region. The second electrode is disposed on the substrate and electrically connects to the second region. The first connection electrode is disposed on the substrate and electrically connects the gate electrode and the second electrode.

公开(公告)号：US12302702B2

公开(公告)日：2025-05-13

申请号：US18739329

申请日：2024-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Myounggeun Cha ,  Sanggun Choi ,  Jiyeong Shin ,  Kiseok Choi

IPC: H10K59/121 ,  H10K59/124 ,  H10K59/126 ,  H10K59/65 ,  H10K77/10 ,  H01L27/12 ,  H01L29/786 ,  H10K102/00

Abstract: Provided are a display panel and an electronic apparatus including the display panel. The display panel includes a substrate including a polymer resin; first and second pixel circuits each including a thin-film transistor, a first light-emitting diode connected to the first pixel circuit and located in a first display area; a second light-emitting diode connected to the second pixel circuit and located in a sub-display area of a second display area, a bottom metal layer in the second display area and between the substrate and the second pixel circuit; and a protective layer between the substrate and the bottom metal layer and corresponding to the first and second display areas, wherein the bottom metal layer includes a first opening in a transmissive area, and the protective layer includes a second opening in the transmissive area and overlapping the first opening of the bottom metal layer.

公开(公告)号：US12302700B2

公开(公告)日：2025-05-13

申请号：US17937712

申请日：2022-10-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Inbae Kim

IPC: H10K59/121 ,  H04L9/40 ,  H10K59/123 ,  H10K59/131 ,  H10K71/00

Abstract: A display apparatus includes: a substrate comprising a first display area including a first pixel area, a second pixel area, and a first transmission area, a second display area adjacent to the first display area, the second display area including a third pixel area, a fourth pixel area, a second transmission area, and a third transmission area, and a third display area adjacent to the second display area.

公开(公告)号：US12302686B2

公开(公告)日：2025-05-13

申请号：US18444740

申请日：2024-02-18

Applicant: Samsung Display Co., LTD.

Inventor： Dongchan Kim ,  Jiyoung Moon ,  Heechang Yoon ,  Jihye Lee ,  Hakchoong Lee ,  Haemyeong Lee ,  Myungsuk Han ,  Jihwan Yoon ,  Jonghyuk Lee ,  Yoonhyeung Cho

IPC: H10K50/17 ,  H10K50/15 ,  H10K50/16 ,  H10K59/12 ,  H10K59/40

Abstract: A light-emitting device and an apparatus including the same include a first electrode, a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes m emission units and (m−1) charge generating units, each of the charge generating units being between the emission units that are adjacent to each other, m is a natural number of 2 or greater, at least one of the (m−1) charge generating units includes an n-type charge generating layer, a p-type charge generating layer, and a p-type hole injection layer, wherein the n-type charge generating layer includes an n-type organic compound and a metal material, and wherein the p-type charge generating layer and the p-type hole injection layer each independently include an inorganic semiconductor material.

公开(公告)号：US12302638B2

公开(公告)日：2025-05-13

申请号：US17899554

申请日：2022-08-30

Applicant: Samsung Display Co., LTD.

Inventor： Sang-Ho Moon ,  Chun Gi You ,  Tae Kon Kim

IPC: H10K59/123 ,  H10D86/40 ,  H10K50/814 ,  H10K59/121 ,  H10K59/131 ,  H10K71/00 ,  H10K71/20 ,  H10D30/67 ,  H10D86/01 ,  H10D86/60 ,  H10K59/12

Abstract: An organic light emitting diode display includes a substrate, a semiconductor layer disposed on the substrate, a first insulating layer which covers the semiconductor layer, a first conductive layer disposed on the first insulating layer, a second insulating layer which covers the first conductive layer, a second conductive layer disposed on the second insulating layer, a third insulating layer which covers the second conductive layer, a third conductive layer disposed on the third insulating layer, a first organic layer which covers the third conductive layer, and a fourth conductive layer disposed on the first organic layer, where the fourth conductive layer includes a lower layer, a middle layer, and an upper layer, and the lower layer is disposed between the first organic layer and the middle layer, and includes a transparent conductive oxidization film.

公开(公告)号：US12300182B2

公开(公告)日：2025-05-13

申请号：US18425064

申请日：2024-01-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Haijung In ,  Wonkyu Kwak ,  Kimyeong Eom

IPC: G09G3/3266

Abstract: According to an embodiment, a scan driver includes a plurality of stages. An output controller of each of the stages includes a pull-down transistor, and the pull-down transistor includes a first gate and a second gate, where the first gate is electrically connected to a third control node or a node electrically connected to the third control node, and the second gate is connected to a third voltage input terminal to which a third voltage of a second voltage level is applied.

公开(公告)号：US12300178B2

公开(公告)日：2025-05-13

申请号：US18537939

申请日：2023-12-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Jae Jeong ,  Jun Hyun Park ,  Hyun Joon Kim ,  Kyung Hoon Chung ,  Jang Mi Kang ,  Hae Min Kim

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/32

Abstract: A pixel including: a light emitting element; a first transistor connected between a first power source and a second node; a first capacitor connected to a first node or a second node and a third node; a second transistor between the third node and a data line, the second transistor turned on by a first scan signal; a third transistor between the first and second nodes, the third transistor turned on by a second scan signal; a fifth transistor between the first power source and the first transistor, the fifth transistor turned on by a first emission control signal; a sixth transistor between the second node and the light emitting element, the sixth transistor turned on by a second emission control signal; and an eighth transistor between the second node and a second emission control line, the eighth transistor turned on by a fourth scan signal.