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公开(公告)号：US20240304771A1
公开(公告)日：2024-09-12
申请号：US18574295
申请日：2022-04-22
Inventor： Chenchang CHEN , Wenjia SUN , Ruoyu MA , Liangliang JIN , Zezhou YANG , Le ZHAO , Qingkai ZHANG , Jiao LI
IPC: H01L33/60 , G02B5/02 , H01L25/075
CPC classification number: H01L33/60 , H01L25/0753 , G02B5/0242
Abstract: The present disclosure provides a display baseplate and a display apparatus. The display baseplate includes a substrate, light emitter groups on the substrate, a light-adjusting structure on the substrate, and a diffusion structure on the substrate. The light emitter groups include light emitters. Chambers are disposed in the light-adjusting structure, and one light emitter group is located in one chamber; the orthographic projections of the chambers in which the light emitter groups are located on the substrate have basically same area; the light-adjusting structure is configured to converge light emitted by the light emitters to increase an amount of light of positive view angle of the display baseplate. The diffusion structure is at least partially located at a side of the light emitters away from the substrate, and configured to diffuse the light emitted by the light emitters.
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公开(公告)号：US20210404628A1
公开(公告)日：2021-12-30
申请号：US17332749
申请日：2021-05-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Liangliang JIN , Zezhou YANG , Shubai ZHANG , Ruoyu MA , Jian SANG
Abstract: The present disclosure provides a light homogenizing film, a backlight module and a display device. The light homogenizing film includes a substrate film layer on which a plurality of light homogenizing structures are arranged in an array. The light homogenizing structure includes: a first recess in a regular pyramid shape positioned on a light incident surface of the substrate film layer, and a second recess in a regular pyramid shape positioned on a light emitting surface of the substrate film layer. On a plane where a main body of the substrate film layer is located, an orthographic projection of the second recess completely covers an orthographic projection of the first recess, and the orthographic projections of the first and second recesses are regular polygons which have overlapped centers, the same number of sides and the same orientation.
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公开(公告)号：US20190251927A1
公开(公告)日：2019-08-15
申请号：US16316813
申请日：2018-05-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ruoyu MA
CPC classification number: G09G5/003 , G01L5/16 , G06F1/1652 , G09F9/301 , G09G5/14 , G09G2380/02
Abstract: A flexible display device and a display method thereof are provided. The method includes: determining a state of the flexible display device according to a difference between a stress received by an upper surface and a stress received by a lower surface of the flexible display device; and controlling the flexible display device to switch to a first display mode in a case where the state of the flexible display device is a curved state in which the stress received by the upper surface is not equal to the stress received by the lower surface and controlling the flexible display device to switch to a second display mode in a case where the state of the flexible display device is a planar state in which the stress received by the upper surface is equal to the stress received by the lower surface.
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公开(公告)号：US20250048811A1
公开(公告)日：2025-02-06
申请号：US18705333
申请日：2023-01-18
Inventor： Jiao LI , Chenchang CHEN , Ruoyu MA , Liangliang JIN , Zezhou YANG , Wenjia SUN , Qingkai ZHANG , Le ZHAO , Weixing LIU
Abstract: The present disclosure provides a display substrate, a preparing method thereof, and a display device. The display substrate includes: a base substrate including a spacing region; a plurality of light-emitting device groups on the base substrate, any two adjacent light-emitting device groups of the plurality of light-emitting device groups being spaced apart from each other by the spacing region; and a light-shielding layer on the base substrate. The light-shielding layer covers the plurality of light-emitting device groups and fills the spacing region, a first portion of the light-shielding layer covering the plurality of light-emitting device groups has a first thickness, a second portion of the light-shielding layer filling the spacing region has a second thickness, the first thickness is less than the second thickness.
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公开(公告)号：US20210191029A1
公开(公告)日：2021-06-24
申请号：US16997214
申请日：2020-08-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Liangliang JIN , Zezhou YANG , Ruoyu MA
Abstract: A backlight module includes: a light guide plate, and a prism film located on a side of a light exit surface of the light guide plate including a substrate and a plurality of strip-shaped prisms disposed on a side of the substrate facing the light guide plate, extending in a first direction and arranged in a second direction; and the base angles of each strip-shaped satisfy conditions that two light rays exiting from the light guide plate that have symmetrical angles with a normal line of the light exit surface of the light guide plate are respectively incident on two sides of the strip-shaped prism, and then exit in a same set light exit direction the prism film has at least two light exit directions. The two light rays are respectively emitted by the side-type backlight and reflected by the reflective sheet, or are respectively emitted by the double light bars.
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Patent Agency Ranking
公开(公告)号：US20210165139A1
公开(公告)日：2021-06-03
申请号：US17161029
申请日：2021-01-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Liangliang JIN , Zezhou YANG , Ruoyu MA , Qing LIU
IPC: G02B5/04 , F21V8/00 , G02B26/08 , G02F1/13357
Abstract: Embodiments of the present disclosure relate to a prism film, a backlight module, and a display device. The prism film includes a substrate and a plurality of prisms on a surface of the substrate, each of the plurality of prisms having a triangular cross section, and having a first optical surface, a second optical surface, and a third optical surface that are perpendicular to the triangular cross section, wherein the first optical surface is parallel to the surface of the substrate, the first optical surface and the second optical surface form a first bottom angle, the first optical surface and the third optical surface form a second bottom angle, and at least one of the first bottom angle and the second bottom angle of the plurality of prisms gradually changes.
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公开(公告)号：US20180188435A1
公开(公告)日：2018-07-05
申请号：US15738575
申请日：2017-05-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ruoyu MA
IPC: F21V8/00
Abstract: A light diverging structure, a backlight module and a display device are provided. The light diverging structure includes a substrate and multiple light diverging units arranged on the substrate and spaced from each other. The multiple light diverging units are used to diverge an incident light into at least two beams of emergent light propagated in different directions, the at least two beams of emergent light propagated in the different directions form a light band having a preset curvature. The backlight module includes multiple light sources, a light guide plate and the light diverging structure. The light diverging structure is arranged between a light-entering face of the light guide plate and the multiple light sources.
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公开(公告)号：US20240177634A1
公开(公告)日：2024-05-30
申请号：US17791226
申请日：2021-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yang YUE , Wei WANG , Ruoyu MA , Shunhang ZHANG , Chuanxiang XU , Xiang LI , Yong YU , Shi SHU , Qi YAO
Abstract: The present disclosure provides a display backplane and a preparation method therefor, and a display apparatus. The display backplane includes a plurality of display units, at least one display unit includes a pixel area and a light transmitting area, the pixel area is configured to perform image display and the light transmitting area is configured to transmit light; and in a plane perpendicular to the display backplane, the light transmitting area includes a substrate and a light transmitting structure layer arranged on the substrate, and the light transmitting structure layer is provided with light transmitting holes.
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公开(公告)号：US20210382337A1
公开(公告)日：2021-12-09
申请号：US17287538
申请日：2020-08-31
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhongbao WU , Chuandong LIAO , Ruoyu MA , Haiwei SUN
IPC: G02F1/1345 , H01L51/56 , H01L51/52
Abstract: A display panel includes a first substrate on which a conductive structure layer is formed. The conductive structure layer has a bonding area close to a side edge thereof, at least a part of the bonding area of the conductive structure layer protrudes from a first side edge of the first substrate, and is bent toward a side of the first substrate away from the conductive structure layer and fixed; an end surface of the first side edge of the first substrate is provided with a first protective strip, the first protective strip has a first smooth surface facing the conductive structure layer and smoothly connected with a side surface of the first substrate on which the conductive structure layer is formed, and a bent part of the conductive structure layer is attached to the first smooth surface.
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公开(公告)号：US20160049424A1
公开(公告)日：2016-02-18
申请号：US14402266
申请日：2013-12-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yuanbo ZHANG , Wei QIN , Seung Woo HAN , Ruoyu MA
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1259
Abstract: An array substrate, a manufacturing method of the array substrate and a display device including the array substrate are disclosed. The array substrate includes a substrate (1), a common electrode layer (401) located on the substrate (1) and a conductive layer (2) provided on a surface of the substrate (1), the conductive layer (2) and the common electrode layer (401) are electrically connected in parallel. The common electrode and the conductive layer are formed into a parallel structure, so that the resistance can be decreased, and in turn, crosstalk, greenish and other phenomenon of the array substrate are reduced, thereby promoting the picture quality of the display device.
Abstract translation: 公开了阵列基板，阵列基板的制造方法和包括阵列基板的显示装置。 阵列基板包括基板（1），位于基板（1）上的公共电极层（401）和设置在基板（1）的表面上的导电层（2），导电层（2）和 公共电极层（401）并联电连接。 公共电极和导电层形成为平行结构，从而可以降低电阻，从而降低阵列基板的串扰，绿色等现象，从而提高显示装置的图像质量。
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