公开(公告)号：US20220190286A1

公开(公告)日：2022-06-16

申请号：US17406229

申请日：2021-08-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUWON LEE ,  OJUN KWON ,  RAN KIM ,  SOONMI CHOI

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a light emitting structure disposed on a substrate, and a thin film encapsulation layer disposed on the light emitting structure and including an inorganic layer containing silicon oxynitride and an organic layer. A portion of the inorganic layer has a stress intensity factor of about 1.6 MPa or more.

公开(公告)号：US20240306421A1

公开(公告)日：2024-09-12

申请号：US18663493

申请日：2024-05-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUWON LEE ,  OJUN KWON ,  RAN KIM ,  SOONMI CHOI

IPC: H10K50/844 ,  G09G3/3275 ,  G09G3/3283 ,  G09G3/3291 ,  H10K59/12 ,  H10K59/122 ,  H10K59/124 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K59/12 ,  G09G3/3275 ,  G09G3/3283 ,  G09G3/3291 ,  G09G2300/0408 ,  H10K59/122 ,  H10K59/124 ,  H10K77/111 ,  H10K2102/311 ,  H10K2102/361

Abstract: A display device includes a light emitting structure disposed on a substrate, and a thin film encapsulation layer disposed on the light emitting structure and including an inorganic layer containing silicon oxynitride and an organic layer. A portion of the inorganic layer has a stress intensity factor of about 1.6 MPa or more.