公开(公告)号：US09502678B2

公开(公告)日：2016-11-22

申请号：US14761844

申请日：2014-09-28

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chengyuan Luo ,  Chun-jan Wang

IPC: H01L33/00 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L51/525 ,  H01L51/5237 ,  H01L51/5246 ,  H01L51/5259 ,  H01L51/56 ,  H01L2227/323

Abstract: Embodiments of the invention disclose a light emitting display panel. The light emitting display panel comprises a cover plate, a substrate disposed opposite to each other, a plurality of light emitting devices located between the cover plate and the substrate, and a packaging structure surrounding the light emitting devices. The packaging structure comprises at least three rows of protruded frames and a first packaging material which is located between adjacent protruded frames, wherein four sides of each of the protruded frames are looped and the at least three rows of protruded frames are adjacent to and embedded in each other in an outward direction. Adjacent ones of the at least three rows of protruded frames are alternately disposed on the cover plate and the substrate and protrude in opposite directions, and non-adjacent ones of the at least three rows of protruded frames are disposed on the same one of the cover plate and the substrate and protrude in the same direction. In the above light emitting display panel, resin adhesive or desiccant is filled in gaps between the frames so as to prolong an invasion path of water vapor and oxygen gas spatially, an effect of preventing water vapor and oxygen gas is thus increased. The light emitting display panel has advantages of good sealing property, simple manufacturing process and the like.

Abstract translation: 本发明的实施例公开了一种发光显示面板。 发光显示面板包括盖板，彼此相对布置的基板，位于盖板和基板之间的多个发光器件以及围绕发光器件的封装结构。 包装结构包括至少三排突出框架和位于相邻突出框架之间的第一包装材料，其中每个突出框架的四个侧面环绕，并且至少三排突出框架邻近并嵌入 彼此在向外的方向。 所述至少三排突出框架中的相邻的突出框架交替地设置在所述盖板和所述基板上并且沿相反方向突出，并且所述至少三排突出框架中的不相邻的突出框架布置在所述盖板 板和基板并沿相同的方向突出。 在上述发光显示面板中，树脂粘合剂或干燥剂填充在框架之间的间隙中，以便在空间上延长水蒸气和氧气的侵入路径，从而提高了防止水蒸气和氧气的效果。 发光显示面板具有密封性好，制造工艺简单等优点。

公开(公告)号：US09431628B2

公开(公告)日：2016-08-30

申请号：US14525138

申请日：2014-10-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chengyuan Luo ,  Chunjan Wang

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5246 ,  H01L51/5243 ,  H01L51/5259 ,  H01L51/529 ,  H01L51/56

Abstract: The present disclosure relates to an organic light emitting device, which includes: a cover plate, a substrate and an organic light emitting diode. The cover plate has a carbon nanotube layer thereon. The organic light emitting diode and the substrate are packaged on the cover plate by adhesive applied around the carbon nanotube layer. The organic light emitting display device provided by the present disclosure has a good packaging effect, a good tightness and a good heat dissipation performance.

Abstract translation: 本公开涉及一种有机发光器件，其包括：盖板，衬底和有机发光二极管。 盖板上具有碳纳米管层。 有机发光二极管和基板通过涂覆在碳纳米管层周围的粘合剂封装在盖板上。 由本公开提供的有机发光显示装置具有良好的封装效果，良好的密封性和良好的散热性能。

公开(公告)号：US20250078762A1

公开(公告)日：2025-03-06

申请号：US18579920

申请日：2023-03-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Donghui Zhao ,  Pan Xu ,  Ying Han ,  Xing Zhang ,  Chengyuan Luo ,  Guangshuang Lv ,  Cheng Xu ,  Hongli Wang ,  Tong Wu ,  Dandan Zhou

IPC: G09G3/3258 ,  G11C19/28

Abstract: A grid-driving-circuit array is applied to a display panel, the display panel is delimited into a plurality of active areas, and each of the active areas includes multiple rows of pixel units and multiple rows of grid lines. The multiple groups of grid driving units supply grid driving signals to the plurality of active areas, and each of the groups of grid driving units includes one or more grid driving circuits. The one or more grid driving circuits are configured for supplying the grid driving signals to the grid lines within the active area corresponding to the one or more grid driving circuits. One or more multiplexers, wherein each of the multiplexers includes a plurality of frame-starting-up-signal outputting units, each of the frame-starting-up-signal outputting units of the multiplexer is configured for supplying a frame starting-up signal to one of the grid driving circuits.

公开(公告)号：US12219817B2

公开(公告)日：2025-02-04

申请号：US17512645

申请日：2021-10-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chengyuan Luo

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H10K50/80 ,  H10K59/122 ,  H10K59/35 ,  H10K71/13

Abstract: A display substrate, an ink jet printing method and a display apparatus are provided. The display substrate includes a base substrate and a pixel define layer disposed on the base substrate, wherein the pixel define layer includes first define layers and a second define layer, a printing region is formed on the base substrate between the first define layers, and the second define layer is disposed on the printing region and divides the printing region into at least two sub-printing regions, and a height of the first define layers is greater than that of the second define layer in a direction perpendicular to the base substrate.

公开(公告)号：US12178066B2

公开(公告)日：2024-12-24

申请号：US18337197

申请日：2023-06-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Li Sun ,  Wenjun Hou ,  Chengyuan Luo

IPC: H10K50/842 ,  H10K59/00 ,  H10K59/121 ,  H10K59/122 ,  H10K59/124 ,  H10K59/80 ,  H10K71/00 ,  H10K59/12

Abstract: A substrate and a preparation method thereof, a display panel and a preparation method thereof, and a display device are provided. The substrate includes a display region and a peripheral region positioned in a periphery of the display region and used for sealing, the substrate includes: a base substrate; an insulating layer, arranged on a side of the base substrate and positioned in the display region and the peripheral region for sealing; and a plurality of pixel units, positioned on the insulating layer corresponding to the display region, and in the peripheral region, at least one groove is disposed on a side of the insulating layer which faces away from the base substrate, a side of the groove which is away from the base substrate is open, and a depth direction of the groove is perpendicular to the base substrate.

公开(公告)号：US12127454B2

公开(公告)日：2024-10-22

申请号：US18261880

申请日：2022-09-06

Applicant: BOE Technology Group Co., Ltd.

Inventor： Ying Han ,  Pan Xu ,  Xing Zhang ,  Chengyuan Luo ,  Donghui Zhao ,  Mingi Chu

IPC: H10K59/131 ,  G09G3/3233

CPC classification number: H10K59/131 ,  G09G3/3233 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2310/08 ,  G09G2320/0233

Abstract: A display substrate includes: a base substrate, a plurality of pixel units and a plurality of initialization voltage signal lines. The pixel units are arranged in an array to form a plurality of rows of pixel units and a plurality of columns of pixel units, at least one pixel unit includes sub-pixels, and at least one sub-pixel includes a light-emitting element and a pixel driving circuit. The initialization voltage signal lines are configured to provide initialization voltage signals to the plurality of rows of pixel units respectively, and are arranged at intervals along a second direction. At least one initialization voltage signal line extends along a first direction. The plurality of rows of pixel units include a (2n−1)th row and a 2nth row and pixel driving circuits of the (2n−1)th row and pixel driving circuits of the 2nth rows share a common initialization voltage signal line.

公开(公告)号：US20240324353A1

公开(公告)日：2024-09-26

申请号：US18578202

申请日：2023-05-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying Han ,  Pan Xu ,  Xing Zhang ,  Chengyuan Luo ,  Donghui Zhao ,  Dacheng Zhang

IPC: H10K59/131 ,  H10K59/80

CPC classification number: H10K59/131 ,  H10K59/80516

Abstract: A display panel includes a substrate, an auxiliary electrode, a connection portion, a light-emitting layer and a cathode layer. The connection portion includes a first connection pattern connected to the auxiliary electrode, a second connection pattern, and a third connection pattern that are sequentially stacked. An edge of the second connection pattern is indented inward relative to an edge of the third connection pattern. The light-emitting layer includes a first light-emitting pattern and a second light-emitting pattern. The first light-emitting pattern is located around and separated from the second light-emitting pattern. The second light-emitting pattern is located on a side of the third connection pattern away from the substrate. The cathode layer passes through a gap between the first light-emitting pattern and the second light-emitting pattern to be in electrical contact with the at least one of the first connection pattern, the second connection pattern and the third connection pattern.

公开(公告)号：US20240292695A1

公开(公告)日：2024-08-29

申请号：US18025263

申请日：2022-05-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xing Zhang ,  Pan Xu ,  Ying Han ,  Chengyuan Luo ,  Donghui Zhao

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/122 ,  H10K59/124 ,  H10K102/00

CPC classification number: H10K59/1315 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/124 ,  H10K2102/3026

Abstract: Light-emitting base plate and method for preparing the same and a light-emitting device is provided, relating to the field of display technology. The light-emitting base plate includes a substrate, a functional layer disposed at one side of the substrate, and a first insulating layer and a first electrode layer stacked at one side of the functional layer away from the substrate, the first insulating layer is located between the functional layer and the first electrode layer; wherein the functional layer includes: a first electrode wiring located at the display area, an electrode signal bus located at the frame area, and an electrode signal leading wire connecting the first electrode wiring and the electrode signal bus; the first electrode layer is connected to the first electrode wiring by a first via hole provided at the first insulating layer.

公开(公告)号：US11839101B2

公开(公告)日：2023-12-05

申请号：US16924232

申请日：2020-07-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chengyuan Luo

IPC: H10K50/844 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K71/00 ,  H10K2102/00 ,  H10K2102/311

Abstract: A display substrate includes a display region and hollowed-out grooves provided at a periphery of the display region. The display substrate includes a first organic base layer, a light-emitting unit provided on the base structure layer and located at the display region; the first organic base layer is provided with a groove structure located between the hollowed-out grooves and the display region. The display substrate further includes a first inorganic package layer for covering the light-emitting unit and the groove structure.

公开(公告)号：US11812650B2

公开(公告)日：2023-11-07

申请号：US17680085

申请日：2022-02-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Linlin Wang ,  Chengyuan Luo

IPC: H10K59/38 ,  H10K50/86 ,  H10K59/122 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/38 ,  H10K50/865 ,  H10K59/122 ,  H10K71/00 ,  H10K59/1201

Abstract: A color filter substrate, a manufacturing method thereof and a display panel are provided. The color filter substrate includes a first substrate, at least one spacer on a side of the first substrate, at least one electrode on a side of the at least one spacer facing away the first substrate, and at least two elastic supports on the side of the first substrate. In a plane parallel with an extending plane of the first substrate, a periphery of each spacer comprises at least two of the elastic supports, and in a direction perpendicular to the extending plane of the first substrate, a sum of a height of the spacer and a thickness of the electrode on the spacer is smaller than a height of each of the elastic supports in the periphery of the spacer.