公开(公告)号：US20250017074A1

公开(公告)日：2025-01-09

申请号：US18410877

申请日：2024-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Seokgyu Yoon ,  Soungwook Kim ,  Kiwoong Kim ,  Junyong Shin ,  Minsoo Choi

IPC: H10K59/60 ,  H10K59/122 ,  H10K59/38 ,  H10K59/80 ,  H10K102/00 ,  H10K102/10 ,  H10K102/20

Abstract: A display apparatus includes: a substrate; light-emitting elements on the substrate; a first light-receiving element on the substrate and arranged next to the light-emitting elements; and a first light-receiving color filter on the first light-receiving element, wherein the first light-receiving element comprises a first transparent light-receiving electrode, a first light-absorbing layer on the first transparent light-receiving electrode, and an opposite electrode on the first light-absorbing layer, the first light-absorbing layer comprises a material that has sensitivity to light of a first, second, and third wavelengths, the first light-receiving color filter is configured to transmit the light of the first wavelength, the light of the first wavelength, second, and third wavelengths are a first one, a second one, and a third one from among green light, red light, and blue light, respectively.

公开(公告)号：US20250056957A1

公开(公告)日：2025-02-13

申请号：US18430660

申请日：2024-02-02

Applicant: Samsung Display Co., Ltd.

Inventor： Kiwoong Kim ,  Soungwook Kim ,  Hwasook Ryu ,  Minsoo Choi ,  Seokgyu Yoon

IPC: H10K39/34 ,  H10K85/60 ,  H10K101/30

Abstract: Provided is an electronic apparatus including an organic photodetector and a light-emitting device, wherein a mean square roughness (Rq) value of a surface of an activation layer of the organic photodetector in a direction of contact with an electron transport region is 9 nm or more.