公开(公告)号：US20230247855A1

公开(公告)日：2023-08-03

申请号：US18298364

申请日：2023-04-10

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Yong YUAN ,  Guofeng ZHANG

IPC: H10K50/844 ,  H10K50/854 ,  H10K50/858 ,  H10K59/40 ,  H10K71/00

CPC classification number: H10K50/844 ,  H10K50/854 ,  H10K50/858 ,  H10K59/40 ,  H10K71/00

Abstract: Disclosed are a display panel, a manufacturing method thereof and a display device. The display panel includes a substrate; a plurality of organic light emitting elements, which are located on a side of the substrate; a film encapsulation layer, which is located on a side of the plurality of organic light emitting elements facing away from the substrate; wherein the film encapsulation layer covers the plurality of organic light emitting elements, the film encapsulation layer comprises a first inorganic layer, a lens layer and a second cover layer, the lens layer is located between the first inorganic layer and the second cover layer, and the second covering layer is located on a side of the first inorganic layer facing away from the plurality of organic light emitting elements; wherein the lens layer comprises a plurality of lenses, and a material of the second cover layer is an inorganic material.

公开(公告)号：US20200052050A1

公开(公告)日：2020-02-13

申请号：US16222516

申请日：2018-12-17

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Wenxin JIANG ,  Jiaxin LI ,  Guofeng ZHANG ,  Hua GONG ,  Canjun XIAO

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

Abstract: An organic light-emitting display panel, divided into a display region and a non-display region surrounding the display region, includes a substrate; an array layer formed over the substrate; a pixel defining layer formed on the surface of the array layer away from the substrate; and a plurality of organic light-emitting devices formed in a plurality of openings of the pixel defining layer. The plurality of organic light-emitting devices are disposed in the display region, and each organic light-emitting device includes an anode, an organic light-emitting layer, and a cathode sequentially formed on the substrate. The organic light-emitting display panel also includes a plurality of support units disposed in the non-display region. At least one support unit of the plurality of support units is disposed on the surface of the pixel defining layer away from the substrate.

公开(公告)号：US20190237524A1

公开(公告)日：2019-08-01

申请号：US16107035

申请日：2018-08-21

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Haijing CHEN ,  Ming YANG ,  Yingteng ZHAI ,  Guofeng ZHANG

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5237

Abstract: An organic light-emitting display panel and a display apparatus are provided. An exemplary organic light-emitting display panel includes a substrate; an array layer disposed on the substrate and a display layer disposed on the array layer. The display layer includes an anode layer, a pixel definition layer having a plurality of the openings exposing the anode layer, an organic light-emitting material layer filled in the openings and connecting with the anode layer, and a cathode layer disposed on the organic light-emitting layer. The plurality of openings of the pixel definition layer includes a plurality of first openings and a plurality of second openings. Along a direction perpendicular to the organic light-emitting display panel, a height of a sidewall of at least a portion of a first opening is greater than a height of a sidewall of a second opening.

公开(公告)号：US20200335723A1

公开(公告)日：2020-10-22

申请号：US16916094

申请日：2020-06-29

Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.

Inventor： Yong YUAN ,  Guofeng ZHANG

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

Abstract: Disclosed are a display panel, a manufacturing method thereof and a display device. The display panel includes a substrate, multiple organic light emitting elements, and a film encapsulation layer. The film encapsulation layer covers more than one of the multiple organic light emitting elements, the film encapsulation layer includes a lens layer and a first cover layer, the lens layer is located on a side of the first cover layer facing the organic light emitting elements, materials of the lens layer and the first cover layer are both organic materials, a refractive index of the lens layer is M, a refractive index of the first cover layer is N, N