公开(公告)号：US20250087156A1

公开(公告)日：2025-03-13

申请号：US18776356

申请日：2024-07-18

Applicant: Samsung Display Co., LTD.

Inventor： Jiyoung Lee ,  Sohae Kim ,  Jisong Chae ,  Sanggu Lee ,  Yongwoo Lee ,  Hyunguk Cho ,  Hyunyoung Choi

IPC: G09G3/3233

Abstract: A pixel includes a first transistor configured to output, to an output terminal, a driving current corresponding to an amplitude of a data voltage, a second transistor connected between a gate of the first transistor and a data line, a third transistor connected between the first transistor and the second transistor, a fourth transistor connected between the first transistor and a driving voltage line, a light-emitting diode connected to the first transistor, a first capacitor connected between the gate of the first transistor and the third transistor, and a second capacitor connected between the third transistor and the driving voltage line.

公开(公告)号：US20240324419A1

公开(公告)日：2024-09-26

申请号：US18587565

申请日：2024-02-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jewon Yoo ,  Jaebum Cho ,  Sujin Choi ,  Daewook Kim ,  Dhohun Lee ,  Hyunguk Cho ,  Hyunjoo Hwang

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/35

CPC classification number: H10K59/8791 ,  H10K59/122 ,  H10K59/353

Abstract: The present application relates to a display apparatus. The display apparatus includes a substrate, subpixels including first color subpixels including a (1-1)th color subpixel and a (1-2)th color subpixel for emitting light of a same color, light reflected from the (1-1)th color subpixel having a phase difference with respect to light reflected from the (1-2)th color subpixel, second color subpixels, and third color subpixels, each of the subpixels including a subpixel electrode, an emission layer over the subpixel electrode, and an opposite electrode over the emission layer, a bank layer defining lower opening portions defining an emission area in each of the subpixels, a light-blocking layer above the bank layer, and defining upper opening portions respectively overlapping the lower opening portions, and color filters above the light-blocking layer, and including first color filters, second color filters, and third color filters.

公开(公告)号：US20240251581A1

公开(公告)日：2024-07-25

申请号：US18395869

申请日：2023-12-26

Applicant: Samsung Display Co., Ltd.

Inventor： Gyeongheon Kim ,  Donguk Kang ,  Jihye Kim ,  Hoilim Kim ,  Saerom Park ,  Dongsun Yoo ,  Hyunguk Cho

IPC: H10K50/12 ,  H10K50/165 ,  H10K85/30

CPC classification number: H10K50/12 ,  H10K50/165 ,  H10K85/342

Abstract: Embodiments provide a light-emitting device, an electronic device including the light-emitting device, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer and an electron transport between the emission layer and the second electrode, and the emission layer includes a first emitter, and the electron transport region includes a heterocyclic compound, wherein the first emitter and the heterocyclic compound are explained in the specification.