公开(公告)号：US20230098247A1

公开(公告)日：2023-03-30

申请号：US17909419

申请日：2021-05-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ying CUI

IPC: H10K59/122 ,  H10K59/35

Abstract: The embodiment of the present application provides an array substrate, display panel and display device. The array substrate includes: base substrate; a first effective light emitting region layer located on the base substrate, where the first effective light emitting region layer includes a plurality of first effective light emitting region columns, and a plurality of second effective light emitting region column and third effective light emitting region column symmetrically arranged on both sides of each first effective light emitting region column, where at least one first effective light emitting region column includes a plurality of first effective light emitting regions arranged along a first direction, two second effective light emitting regions and two third effective light emitting regions are respectively arranged on two sides of at least one first effective light emitting region, and the two second effective light emitting regions are symmetric along a first straight line; and the two third effective light emitting regions are symmetrical along the first straight line, the first straight line extending along a second direction and passing through the center point of the first effective light emitting region, the second direction being perpendicular to the first direction.

公开(公告)号：US20220310725A1

公开(公告)日：2022-09-29

申请号：US17638832

申请日：2021-04-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying CUI

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

Abstract: The present disclosure provides a transparent display panel and method for manufacturing the same and a display device. The transparent display panel includes pixel units arranged in an array, and the pixel unit includes a light-emitting area and a transparent area. The pixel unit includes a pixel defining layer disposed in the light-emitting area and defining a plurality of opening areas. A light-emitting device is disposed in the opening area. The pixel unit further includes a transparent film layer disposed in the transparent area and being of a hydrophobic material. The transparent film layer includes a groove and an inclined channel, and the channel connects the groove with any one of the opening areas. A bottom surface of the groove is higher than a bottom surface of the opening area, and an area of the groove is greater than that of the opening area connected with the channel.

公开(公告)号：US20210296414A1

公开(公告)日：2021-09-23

申请号：US16621933

申请日：2019-01-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying CUI ,  Wei LI

IPC: H01L27/32

Abstract: A display substrate includes a substrate; a first pixel defining layer on the substrate, wherein the first pixel defining layer has a first container portion therein; a planarization pattern filled in the first container portion, wherein a surface of the planarization pattern distal to the substrate is flush with a surface of the first pixel defining layer distal to the substrate; a second pixel defining layer on a side of the planarization pattern distal to the substrate, wherein a second container portion is in the second pixel defining layer and penetrates through the second pixel defining layer along a stacking direction of the first pixel defining layer and the substrate, and an orthographic projection of the second container portion on the substrate falls within an orthographic projection of the first container portion on the substrate; and an organic functional layer in the second container portion.

公开(公告)号：US20210091155A1

公开(公告)日：2021-03-25

申请号：US17032403

申请日：2020-09-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying CUI

IPC: H01L27/32 ,  H01L51/56

Abstract: A transparent display panel includes a base, a first pixel defining structure and a first light-emitting devices. The first pixel defining structure is disposed on the base and includes a first opening that has a light transmission region and a light-emitting region. The first light-emitting device is disposed on the base and includes an opaque electrode and a light-emitting functional layer. At least part of the opaque electrode is exposed by the first opening, and an orthographic projection of the opaque electrode does not overlap with the light transmission region. The light-emitting functional layer is disposed in the first opening and defined by the first opening. The orthographic projection of the opaque electrode and an orthographic projection of the light-emitting functional layer have an overlapping region, and at least a portion of the overlapping region is within the light-emitting region.

公开(公告)号：US20200066989A1

公开(公告)日：2020-02-27

申请号：US16490109

申请日：2018-11-14

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ying CUI ,  Wenjun HOU

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

Abstract: The disclosure discloses an organic light-emitting display panel, a method for fabricating the same, and a display device, and the method for fabricating an organic light-emitting display panel includes: providing a substrate; and forming light-emitting layers sequentially in opening regions of sub-pixels in different colors, wherein at least one of sub-pixels other than a sub-pixel with a largest area is a first sub-pixel, and sub-pixels other than the first sub-pixel are second sub-pixels; and forming a light-emitting layer for the first sub-pixel includes: jetting a solvent for dissolving a light-emitting material in at least one of the second sub-pixels in which no light-emitting layer is formed, and jetting ink including the solvent, and a light-emitting material corresponding to the first sub-pixel in the first sub-pixel.

公开(公告)号：US20170278914A1

公开(公告)日：2017-09-28

申请号：US15512274

申请日：2016-02-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying CUI ,  Chunjing HU

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/3206 ,  H01L27/3211 ,  H01L51/5012

Abstract: A pixel definition layer and an OLED device are provided. The pixel definition layer includes a plurality of openings, the openings each being provided with bottom surface opening, a top surface opening and a side wall. The openings at least include a first opening defining a first pixel unit and a second opening defining a second pixel unit. The first opening is filled with a first pixel luminescent material, and the second opening is filled with a second pixel luminescent material. A decay rate of the first pixel luminescent material is lower than that of the second pixel luminescent material. The area of the bottom surface opening of the first opening is smaller than that of the bottom surface opening of the second opening. The side wall of the opening is provided with a pre-set reference surface. The pixel definition layer can be used for preparing an OLED device.

公开(公告)号：US20170213965A1

公开(公告)日：2017-07-27

申请号：US15321554

申请日：2016-03-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenjun HOU ,  Ying CUI

IPC: H01L51/00 ,  H01L51/56 ,  H01L27/32 ,  H01L51/50

CPC classification number: H01L51/0005 ,  H01L27/3211 ,  H01L27/3216 ,  H01L51/0004 ,  H01L51/0097 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/56 ,  H01L2251/558

Abstract: An organic light emitting diode display panel, a manufacturing method thereof and a display device are disclosed, for reducing the number of inkjet heads used in inkjet printing or alleviating the swath mura at printing interfaces. The method comprises manufacturing an anode layer, a light emitting layer and a cathode layer on a base substrate, and the method can further comprise manufacturing by an entire-surface coating process a function layer having a first preset thickness between the anode layer and the light emitting layer; and in a first preset region of the function layer that has been manufactured, manufacturing by an inkjet printing process a function layer having a second preset thickness.

公开(公告)号：US20170057226A1

公开(公告)日：2017-03-02

申请号：US14913724

申请日：2015-08-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qing DAI ,  Chunjing HU ,  Ying CUI ,  Ze LIU ,  Shoulei SHI

IPC: B41J2/14

CPC classification number: B41J2/1433 ,  B41J2/14233

Abstract: The present invention provides a printing head comprising a plurality of sub-heads each comprising a base and a plurality of diversion trenches provided in the base, and one end of each of the diversion trenches is connected to one of nozzles of the sub-head. Projections of all the diversion trenches on a first plane in a first projection direction are arranged at an equal interval, the first plane is a plane defined by an arrangement direction and a length direction of the diversion trenches in the sub-head, and the first projection direction is a moving direction of the printing head with respect to a printing surface during printing. The spacing of the diversion trenches in each of the sub-heads is greater than that of the projections of all the diversion trenches in the first plane on the first projection direction.

Abstract translation: 本发明提供了一种打印头，其包括多个子头，每个子头各自包括基座和设置在基座中的多个引导槽，并且每个引导沟槽的一端连接到副头的一个喷嘴。 在第一投影方向上的第一平面上的所有分流沟的投影以相等的间隔布置，第一平面是由子头中的分流沟槽的排列方向和长度方向限定的平面，第一平面 投影方向是在打印期间打印头相对于打印表面的移动方向。 每个子头中的引导沟槽的间隔大于在第一投影方向上的第一平面中的所有引流槽的突起的间距。

公开(公告)号：US20160285049A1

公开(公告)日：2016-09-29

申请号：US14654040

申请日：2014-09-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yingying SONG ,  Ying CUI

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5275 ,  H01L27/3246 ,  H01L27/3283 ,  H01L51/524 ,  H01L51/5284 ,  H01L2251/303 ,  H01L2251/5315 ,  H01L2251/558

Abstract: The present invention provides an organic light emitting diode display panel and a display device, and relates to the field of display technology, which can solve the problem that the display contrast of an existing organic light emitting diode display panel and an existing display device is reduced due to the reflection of ambient light. In the organic light emitting diode display panel and the display device of the present invention, a light gathering unit and a light absorption layer matched with each other are arranged in pixel defining regions, so that the incident ambient light can be gathered by the light gathering unit to the light absorption layer and absorbed by the light absorption layer, to reduce ambient light outgoing from the display panel due to reflection, and increase the contrast of the display panel.

Abstract translation: 本发明提供了一种有机发光二极管显示面板和显示装置，涉及显示技术领域，其可以解决现有的有机发光二极管显示面板和现有显示装置的显示对比度降低的问题 由于环境光的反射。 在有机发光二极管显示面板和本发明的显示装置中，在像素限定区域中配置有彼此匹配的聚光单元和光吸收层，能够通过聚光来收集入射的环境光 单元到光吸收层并被光吸收层吸收，以减少由于反射而从显示面板输出的环境光，并增加显示面板的对比度。