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：US20220384535A1

公开(公告)日：2022-12-01

申请号：US17773314

申请日：2021-04-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiaohu Li ,  Huajie Yan ,  Zhiqiang Jiao ,  Lu Wang

IPC: H01L27/32 ,  H01L51/56

Abstract: The present disclosure provides a display panel, a manufacture method therefor, and a display device. The display panel of the present disclosure has: a base substrate having a display area and a peripheral area surrounding the display area; first sub-pixels, second sub-pixels and third sub-pixels disposed in the display area; and a separating insulated layer disposed at a side of the base substrate, an orthographic projection of the separating insulated layer on the base substrate at least covering the display area; wherein the first sub-pixels are disposed at a side of the separating insulated layer away from the base substrate, and the second sub-pixels and the third sub-pixels are disposed between the separating insulated layer and the base substrate.

公开(公告)号：US10401731B2

公开(公告)日：2019-09-03

申请号：US15128291

申请日：2015-11-02

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lu Wang

IPC: G03F7/40 ,  H01L21/67 ,  G03F7/004 ,  H01L21/56 ,  H01L21/687 ,  G03F7/00

Abstract: A post-baking device and post-baking method for forming a black matrix are disclosed, and the post-baking device includes a housing defining an inner accommodation space therein, a plurality of heating elements provided within the housing, and at least one bracket provided in the inner accommodation space. The at least one bracket is configured to bear the substrate formed with the black matrix, and the bracket is rotatable with respect to the plurality of heating elements.

公开(公告)号：US20180173098A1

公开(公告)日：2018-06-21

申请号：US15128291

申请日：2015-11-02

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lu Wang

IPC: G03F7/40 ,  G03F7/004 ,  H01L21/67 ,  H01L21/56

CPC classification number: G03F7/40 ,  G03F7/0007 ,  G03F7/004 ,  H01L21/563 ,  H01L21/67 ,  H01L21/67109 ,  H01L21/67253 ,  H01L21/67288 ,  H01L21/68764 ,  H01L21/68771 ,  H01L21/68778 ,  H01L21/68785

Abstract: A post-baking device and post-baking method for forming a black matrix are disclosed, and the post-baking device includes a housing defining an inner accommodation space therein, a plurality of heating elements provided within the housing, and at least one bracket provided in the inner accommodation space. The at least one bracket is configured to bear the substrate formed with the black matrix, and the bracket is rotatable with respect to the plurality of heating elements.

公开(公告)号：US09879971B2

公开(公告)日：2018-01-30

申请号：US15122731

申请日：2015-09-15

Applicant: Boe Technology Group Co., Ltd.

Inventor： Jinqian Wang ,  Lu Wang ,  Yujun Zhang

IPC: G01B7/06 ,  G01B7/16 ,  G01B5/06

CPC classification number: G01B7/06 ,  G01B5/066 ,  G01B7/085 ,  G01B7/16

Abstract: A device for film thickness measurement and a method for film thickness measurement are disclosed. The device includes a planar indenter, a collecting unit and a processing unit. The planar indenter includes a base plate and a piezoelectric film layer. The collecting unit includes a plurality of collecting circuits evenly distributed above the piezoelectric film layer and spaced from each other. The collecting circuits are used for collecting current signals generated when the piezoelectric film layer deforms at positions corresponding to the collecting circuits. The processing unit is used for calculating a film thickness of the film sample to be measured based on the current signals collected by each of the collecting circuits.

公开(公告)号：US20150286095A1

公开(公告)日：2015-10-08

申请号：US14363084

申请日：2013-06-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lu Wang ,  Shiming Shi ,  Yanliu Sun

IPC: G02F1/1335 ,  F21V8/00 ,  G02F1/1368

CPC classification number: G02F1/133617 ,  G02B6/0068 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/1368 ,  G02F2001/133614 ,  G02F2001/133626 ,  G02F2201/52

Abstract: A dual-mode liquid crystal display device, a color filter substrate and an array substrate are provided. The display device comprises: a color filter substrate (10), an array substrate (20) assembled with the color filter substrate (10), and a liquid crystal layer (30) between the color filter substrate (10) and the array substrate (20). The pixel area of the array substrate (20) comprises red, green, blue and white sub-pixels; and the color filter substrate (10) or the array substrate (20) is provided with a fluorescent layer at the position corresponding to the white sub-pixels.

Abstract translation: 提供双模式液晶显示装置，滤色器基板和阵列基板。 显示装置包括：滤色器基板（10），与滤色器基板（10）组装的阵列基板（20）和滤色器基板（10）与阵列基板（10）之间的液晶层（30） 20）。 阵列基板（20）的像素区域包括红色，绿色，蓝色和白色子像素; 并且滤色器基板（10）或阵列基板（20）在与白色子像素对应的位置处设置有荧光层。

公开(公告)号：US12144236B2

公开(公告)日：2024-11-12

申请号：US17434409

申请日：2021-02-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haibin Zhu ,  Qingyu Huang ,  Weijie Wang ,  Lu Wang ,  Guangcai Yuan ,  Fengjie Zhang ,  Dongliang Bai

IPC: H10K65/00 ,  H04B10/116 ,  H10K30/80 ,  H10K39/30

Abstract: Provided are a display substrate and a manufacturing method thereof, and a visible light communication apparatus. The display substrate includes a substrate, and the substrate includes a display region and a peripheral region surrounding the display region; the peripheral region includes a visible light signal receiving region surrounding the display region; the display substrate further includes a photosensitive sensing unit, the photosensitive sensing unit is located in the visible light signal receiving region and is configured to receive a visible light signal and convert the visible light signal into an electrical signal to achieve visible light communication.

公开(公告)号：US20230329041A1

公开(公告)日：2023-10-12

申请号：US18041991

申请日：2022-03-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhiqiang Jiao ,  Lu Wang ,  Qingyu Huang ,  Peng Wang

IPC: H10K59/122 ,  H10K59/38 ,  H10K59/80 ,  H10K59/12 ,  H10K71/80

CPC classification number: H10K59/122 ,  H10K59/38 ,  H10K59/877 ,  H10K59/1201 ,  H10K71/80 ,  H10K2102/351

Abstract: The present disclosure provides a display panel comprising a bottom emitting type array substrate and a wavelength converting unit, wherein the wavelength converting unit is in contact with a transparent substrate layer of the array substrate, and the transparent substrate layer has a thickness of 5 μm or less. The present disclosure also provides a method for manufacturing the display panel by using a subtractive manufacture process.

公开(公告)号：US11380866B2

公开(公告)日：2022-07-05

申请号：US16330931

申请日：2018-04-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongyuan Sun ,  Wei Wang ,  Lu Wang

IPC: H01L23/28 ,  H01L51/52 ,  H01L51/00 ,  H01L51/56 ,  H01L27/32

Abstract: The display substrate may include a base substrate (1), a display structure (20) on a display area (B) of the base substrate (1), at least one blocking structure on a peripheral area around the display area (B) of the base substrate (1), and a first water-blocking layer (10) on the substrate (1). The first water-blocking layer (10) may cover the display structure (20) and the at least one blocking structure. The blocking structure may be configured to block cracks generated on the first water-blocking layer (10) at a side of the blocking structure opposite from the display area (B) from propagating to the display area (B).

公开(公告)号：US20210367197A1

公开(公告)日：2021-11-25

申请号：US16330931

申请日：2018-04-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongyuan Sun ,  Wei Wang ,  Lu Wang

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

Abstract: The display substrate may include a base substrate (1), a display structure (20) on a display area (B) of the base substrate (1), at least one blocking structure on a peripheral area around the display area (B) of the base substrate (1), and a first water-blocking layer (10) on the substrate (1). The first water-blocking layer (10) may cover the display structure (20) and the at least one blocking structure. The blocking structure may be configured to block cracks generated on the first water-blocking layer (10) at a side of the blocking structure opposite from the display area (B) from propagating to the display area (B).