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公开(公告)号：US20240347550A1
公开(公告)日：2024-10-17
申请号：US18755700
申请日：2024-06-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yang LV , Feng GUAN , Jianhua DU , Meng ZHAO , Hao WU , Chaolu WANG
IPC: H01L27/12
CPC classification number: H01L27/1251 , H01L27/1222 , H01L27/124 , H01L27/127
Abstract: A method for preparing a driving backplane includes: providing a base substrate, forming a connecting layer on a side of the base substrate; forming an insulating layer group on a side of the connecting layer away from the base substrate, forming a first via hole by patterning the insulating layer group; forming inducing particles on a side of the insulating layer group away from the base substrate; forming a doped amorphous silicon layer on a side of the inducing particles away from the base substrate, forming a first conductor part by the doped amorphous silicon layer formed in the first via hole, forming a raw material part by patterning the doped amorphous silicon layer; and forming a first channel part by causing the inducing particles to induce the raw material part, wherein the first channel part is connected to the first conductor part.
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2.发明公开公开(公告)号：US20240347541A1
公开(公告)日：2024-10-17
申请号：US18749666
申请日：2024-06-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jianhua DU , Jinxiang XUE , Xinhong LU , Yingwei LIU , Meng ZHAO , Hao WU , Feng GUAN , Yang LV , Chaolu WANG
IPC: H01L27/12 , H01L25/075 , H01L25/16 , H01L33/62
CPC classification number: H01L27/1218 , H01L25/0753 , H01L25/167 , H01L27/1244 , H01L27/1262 , H01L33/62
Abstract: A driving backplane, a display device and preparation methods therefor are provided. The method includes: providing a base substrate with first, second surfaces and a side surface connected therebetween; forming a flexible film layer on the first surface, and patterning the flexible film layer to form a first opening portion including first, second and third parts sequentially connected; bending partial flexible film layer to the second surface, such that first, second and third parts are opposite to the first, side and second surfaces; forming a conductive layer on a side of the flexible film layer away from the base substrate by using the flexible film layer as a mask, the conductive layer being formed in at least a part of the first opening portion to form a conductive strip; and at least removing the flexible film layer and the conductive layer around the conductive strip.
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公开(公告)号：US20240242695A1
公开(公告)日：2024-07-18
申请号：US18622778
申请日：2024-03-29
Inventor： Shuqian DOU , Hao WU , Xiaofeng YIN , Jian REN , Xiaoping ZHANG , Litao FAN , Shengwei YANG , Xiaojuan GAO
IPC: G09G5/10
CPC classification number: G09G5/10 , G09G2310/08 , G09G2320/0626 , G09G2330/021 , G09G2360/144
Abstract: Provided are a brightness control method and apparatus for a display panel. The brightness control method includes: loading a measurement pulse-signal to a source of a first thin film transistor of a brightness measurement module in a display panel and a source of a second thin film transistor of a reference module, loading an adjustment control-signal to a gate of the first and second thin film transistors, the adjustment control-signal is a fixed voltage signal, the range of a voltage difference between the adjustment control-signal and a drain of the second thin film transistor is −2V-2V, the voltage range of an active level of the measurement pulse-signal is 3V-14V; detecting a brightness measurement signal output by the brightness measurement module, detecting a reference signal output by the reference module; adjusting the brightness of the display panel by means of detected brightness measurement signal and reference signal.
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公开(公告)号：US20220082752A1
公开(公告)日：2022-03-17
申请号：US17478031
申请日：2021-09-17
Inventor： Xiao MA , Hao WU , Libao CUI , Na AN , Gang CI , Zheng ZHANG , Dang YANG , Jia MENG , Zhenhua LUO , Zuoxin YU , Zheng ZONG , Xuewen CAO
IPC: F21V8/00
Abstract: A backlight module and a display device are provided. The backlight module includes: a light source unit; a light guide plate, for guiding light to a display panel; an optical component for uniformly irradiating the display panel; and a back plate, at least including a bottom plate, for accommodating the light guide plate, the light source unit, and the optical component. The light guide plate and the optical component are provided with a hole penetrating through the two, a part of the back plate at the hole is bent and inserted into the hole to form a side wall, a side end surface of the optical component close to the hole is inclined regarding an axis of the hole, and an annular light-shielding structure is around a top surface of the hole.
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公开(公告)号：US20210333837A1
公开(公告)日：2021-10-28
申请号：US16498047
申请日：2019-04-09
Inventor： Shaopeng XU , Hao WU , Xuzhong LIU , Na AN , Gang CI , Xiao MA , Xinfeng GONG , Bin XU , Zhenhua LOU , Zheng ZHANG , Zongwei LUO , Qingzhu GUAN , Wei SU , Guochun WANG , Zuoxin YU , Dianzhong LIU , Jinzhao ZHOU , Xiaohui CHU , Baolei GUO
Abstract: A foldable flexible screen terminal includes: at least two screen terminal portions and a rollable flexible member, two adjacent screen terminal portions being connected by the rollable flexible member, the rollable flexible member including a plurality of flexible member units and a plurality of bellows structures, each of the plurality of bellows structures being foldable and unfoldable, the plurality of bellows structures including a plurality of first bellows structures, and two adjacent flexible member units being connected by one of the plurality of first bellows structures.
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Patent Agency Ranking
公开(公告)号：US20160063937A1
公开(公告)日：2016-03-03
申请号：US14568998
申请日：2014-12-12
Inventor： Ziwei CUI , Hongjun YU , Hong ZHU , Hao WU
IPC: G09G3/36
CPC classification number: G09G3/3648 , G02F2001/136254 , G09G3/006 , G09G2330/12
Abstract: The invention discloses an array substrate, a display panel and a display device, and belongs to the field of array substrate test technology, which can solve the problem that the performance of the thin film transistor at the display region of the array substrate in an ADS mode cannot be accurately tested. The array substrate in the invention comprises a plurality of pixel units, each of which comprises a pixel electrode, an insulating layer above the pixel electrode, and a common electrode above the insulating layer, wherein at least one of the pixel units is a test pixel unit, wherein an opening is provided in the insulating layer of the test pixel unit to be above the pixel electrode and separated from the common electrode. The display panel and the display device in the invention comprise the above array substrate.
Abstract translation: 本发明公开了阵列基板，显示面板和显示装置，属于阵列基板测试技术领域，可以解决ADS阵列基板显示区域薄膜晶体管的性能问题 模式无法准确测试。 本发明的阵列基板包括多个像素单元，每个像素单元包括像素电极，在像素电极上方的绝缘层和绝缘层上方的公共电极，其中至少一个像素单元是测试像素 单元，其中在所述测试像素单元的绝缘层中设置开口以在所述像素电极上方并与所述公共电极分离。 本发明的显示面板和显示装置包括上述阵列基板。
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7.发明申请公开(公告)号：US20240402414A1
公开(公告)日：2024-12-05
申请号：US18698012
申请日：2023-04-27
Inventor： Boning WANG , Hao WU , Jian REN , Yangli ZHENG , Naiqi MEN , Xiaoping ZHANG
IPC: F21V8/00 , G02F1/13357
Abstract: A packaging member and a manufacturing method therefor, a backlight source assembly, and a display apparatus. The packaging member comprises a cup-shaped support (1), a light-emitting chip (2), and a packaging glue (3) mixed with a photoluminescent material (4); the light-emitting chip (2) is fixed at the bottom of the support (1) and emits light towards an opening of the support (1); the packaging glue (3) covers the light-emitting chip (2); and the packaging member comprises a light scattering structure, and the light scattering structure is configured to scatter light.
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公开(公告)号：US20240295773A1
公开(公告)日：2024-09-05
申请号：US18043392
申请日：2022-04-26
Inventor： Boning WANG , Hao WU , Jian REN , Xiaoping ZHANG , Yangli ZHENG , Naiqi MEN , Hui GUO
IPC: G02F1/13357
CPC classification number: G02F1/133608
Abstract: An example display device includes: a display module including a display area, a transition area and a non-display area, the display area surrounds the non-display area, and the transition area is located between the display area and the non-display area; a backlight module arranged on a side of the display module away from a display side; the backlight module includes a backplane arranged on a side of the backlight module away from the display module, and a through hole located in the non-display area and used to accommodate an optical module; a light-shielding glue located between the display module and the backlight module, an orthographic projection of the light-shielding glue on the display module overlaps with the transition area; a glue frame located between the light-shielding glue and the backplane.
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公开(公告)号：US20210333632A1
公开(公告)日：2021-10-28
申请号：US16473080
申请日：2018-11-13
Inventor： Hao WU , Xiaoping ZHANG , Hui YIN , Qi JING , Zheng ZHANG , Gang CI , Xiao MA , Zhenhua LUO , Luo ZHANG , Xuewen CAO , Binbin LIU , Wei SU , Hyungkyu KIM , Site CAI
IPC: G02F1/13357 , G02F1/1333 , H05K1/18 , G02F1/1335
Abstract: This disclosure discloses a display device including: a display panel; a backlight module including a light-emitting diode group; the display panel including a first substrate and a second substrate successively along the direction from the backlight module, wherein the first substrate includes an exposed area which is not covered by the second substrate, and an orthographic projection of the light-emitting diode group on the first substrate lies in the exposed area; a protective cover plate on the light exit side of the display panel; a housing on the side of the backlight module away from the display panel, and is grounded; and a conductive structure, wherein an orthographic projection of the conductive structure on the first substrate at least partially overlaps with the orthographic projection of the light-emitting diode group on the first substrate, and the conductive structure connects the protective cover plate with the housing.
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公开(公告)号：US20190297736A1
公开(公告)日：2019-09-26
申请号：US16169707
申请日：2018-10-24
Inventor： Shaopeng XU , Hao WU , Xuzhong LIU , Na AN , Zongwei LUO , Xiao MA , Gang CI , Baolei GUO , Xinfeng GONG , Bin XU , Zhenhua LUO , Qingzhu GUAN , Zheng ZHANG , Wei SU , Guochun WANG , Zuoxin YU , Jinzhao ZHOU
Abstract: A flexible display device includes a flexible screen; a casing including a receiving portion and a support base; and a support member between the flexible screen and the casing, the support member including a rigid support portion and a flexible support portion which are arranged in a lengthwise direction of the flexible screen. The receiving portion includes a receiving chamber configured for receiving at least a part of the flexible screen and at least a part of the flexible support portion, and the flexible screen fits slidably with the support base by means of the support member.
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