公开(公告)号：US20230037592A1

公开(公告)日：2023-02-09

申请号：US17790333

申请日：2021-09-01

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wei Huang ,  Shi Shu ,  Wei Li ,  Zhongyuan Sun ,  Qian Jin ,  Guangcai Yuan ,  Lu Wang ,  Yichi Zhang

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel having a base substrate, a light emitting layer on a side of the base substrate, and a wavelength converting layer on a side of light emitting layer away from the base substrate is provided.The light emitting layer includes light emitting units and a first pixel defining layer defining the plurality of light emitting units, the wavelength converting layer includes wavelength converting units and a second pixel defining layer defining the wavelength converting units, each of the of wavelength converting units converts a wavelength of a light emitted by at least one of the light emitting units, wherein in a direction perpendicular to the base substrate, the second pixel defining layer has a thickness twice or more that of the first pixel defining layer. A method for manufacturing the display panel and a display device are also provided.

公开(公告)号：US20220059627A1

公开(公告)日：2022-02-24

申请号：US17352447

申请日：2021-06-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qian Jin ,  Wei Huang ,  Kai Sui

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  H01L51/56

Abstract: The present application discloses a display panel, and a manufacturing method thereof, and a display device, which belong to the field of display technologies. The display panel includes a substrate, and a pixel defining layer and a light-emitting device which are disposed on the substrate. In the light-emitting device, a central region of the light-emitting layer covers a first electrode, and a peripheral region of the light-emitting layer is staggered from the first electrode.