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公开(公告)号：US09897852B2
公开(公告)日：2018-02-20
申请号：US14785820
申请日：2015-04-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G02F1/13357 , G02F1/1335
CPC classification number: G02F1/133608 , G02F1/133606
Abstract: Embodiments of the present invention relate to a display technical field and disclose a liquid crystal display apparatus and a backlight module thereof. The backlight module comprises: a backboard having a bottom plate and a plurality of side plates to form a light source receiving chamber; a plurality of light sources located in the light source receiving chamber and mounted on the bottom plate; an optical film located in the light source receiving chamber, edges of the optical film being mounted on the backboard; a plurality of supporting strips located at a side of the optical film facing toward the bottom plate and made of transparent elastic material, a surface of the supporting strips facing toward the optical film abutting against a surface of the optical film facing toward the bottom plate and two ends of the supporting strip being mounted on two opposing side plates of the backboard respectively. The backlight module is a direct type backlight module, and the supporting strips are in a line contact or surface contact with the optical film, thus stress concentration will not occur between the supporting strips and the optical film. In the above backlight module, the optical film is structurally stable while used as a diffusion element and may increase the display quality of the liquid crystal display apparatus.
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公开(公告)号：US09835922B2
公开(公告)日：2017-12-05
申请号：US14771428
申请日：2015-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD
Inventor： Hongfei Cheng , Jianbo Xian , Yong Qiao , Yongchun Lu , Yongda Ma , Jian Xu , Wenbo Li , Pan Li
IPC: G02F1/1362 , G02F1/1343 , G02F1/1368 , G02F1/1335 , H01L27/02 , H01L27/12
CPC classification number: G02F1/1368 , G02F1/133514 , G02F1/134336 , G02F1/136213 , G02F1/13624 , G02F2001/134345 , H01L27/0207 , H01L27/124 , H01L27/1255 , H01L27/1259
Abstract: An array substrate and a liquid crystal display device are provided. The array substrate comprises a plurality of columns of pixel units defined by adjacent data lines; each column of pixel units includes a plurality of pixel units, each pixel unit includes a first subpixel electrode, a second subpixel electrode, a first thin film transistor, a second thin film transistor and a third thin film transistor; each pixel unit further includes: a gate line arranged between the first subpixel electrode and the second subpixel electrode; the gate line being electrically connected with a gate electrode of the first thin film transistor, a gate electrode of the second thin film transistor and a gate electrode of the third thin film transistor respectively.
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公开(公告)号：US09759972B2
公开(公告)日：2017-09-12
申请号：US14907079
申请日：2015-08-20
Applicant: Boe Technology Group Co., Ltd.
Inventor： Hongfei Cheng , Jianbo Xian , Jian Xu
IPC: H01L27/12 , G02F1/1362 , G02F1/1368 , H01L23/50 , H01L27/02 , G02F1/1333 , G02F1/1343 , G02F1/136
CPC classification number: G02F1/136286 , G02F1/133345 , G02F1/134309 , G02F1/134363 , G02F1/1362 , G02F1/136213 , G02F1/1368 , G02F2001/134318 , G02F2001/13606 , G02F2201/121 , G02F2201/123 , H01L23/50 , H01L27/02 , H01L27/124 , H01L27/1288
Abstract: An array substrate and a display device. The array substrate comprises a common electrode line, a plurality of gate lines and a plurality of data lines which intersect with each other, and pixel units defined by neighboring in gate lines. A storage electrode line is provided, so that storage capacitance between the storage electrode line and the pixel electrode can compensate storage capacitance formed between the common electrode and the pixel electrode. The ability of charge retention of the pixel electrode can be increased, so that voltage of the pixel electrode is constant during display period of a frame, and the display effect of a picture is ensured.
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公开(公告)号：US09557614B2
公开(公告)日：2017-01-31
申请号：US14771748
申请日：2015-04-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongfei Cheng , Jianbo Xian , Yong Qiao , Yongchun Lu , Jian Xu , Yongda Ma , Wenbo Li , Pan Li
IPC: G02F1/1343 , G02F1/1362 , G02F1/1368
CPC classification number: G02F1/134336 , G02F1/133707 , G02F1/134309 , G02F1/1362 , G02F1/136213 , G02F1/13624 , G02F1/136286 , G02F1/1368 , G02F2001/134318 , G02F2001/134345 , G02F2201/121 , G02F2201/123
Abstract: A display substrate includes a first base substrate; a gate line, a data line and a common electrode line arranged on the first base substrate; a plurality of pixel units each including a first sub-pixel electrode, a second sub-pixel electrode, a first thin film transistor, a second thin film transistor and a third thin film transistor; and a charge adjustment-control line arranged on the first base substrate, where the charge adjustment-control line and the gate line are between the first sub-pixel electrode and the second sub-pixel electrode. The first thin film transistor is connected to the gate line, the data line and the first sub-pixel electrode; the second thin film transistor is connected to the gate line, the data line and the second sub-pixel electrode; the third thin film transistor is connected to the charge adjustment control line, the first sub-pixel electrode and the common electrode line.
Abstract translation: 显示基板包括：第一基底; 布线在第一基底上的栅极线，数据线和公共电极线; 多个像素单元，每个像素单元包括第一子像素电极，第二子像素电极，第一薄膜晶体管，第二薄膜晶体管和第三薄膜晶体管; 以及电荷调节控制线，其布置在所述第一基底上，所述电荷调节控制线和所述栅极线在所述第一子像素电极和所述第二子像素电极之间。 第一薄膜晶体管连接到栅极线，数据线和第一子像素电极; 第二薄膜晶体管连接到栅极线，数据线和第二子像素电极; 第三薄膜晶体管连接到电荷调节控制线，第一子像素电极和公共电极线。
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公开(公告)号：US20160327727A1
公开(公告)日：2016-11-10
申请号：US14907773
申请日：2015-06-15
Applicant: BOE Technology Group Co., Ltd.
IPC: F21V8/00
CPC classification number: G02B6/0055 , F21V7/18 , G02B6/0031 , G02B6/0088
Abstract: A reflection structure, a backlight module and a display device, the backlight module comprises a light source and a back plate and the light source is disposed on a side edge of the back plate, the reflection structure comprises: a first reflection plate disposed on the back plate, an end close to the light source of which can extend freely; and at least one second reflection plate disposed on an edge of the first reflection plate, wherein a first end of the second reflection plate overlaps the first reflection plate, a second end of the second reflection plate extends toward the side edge of the back plate, and at least one of the first end and the second end of the second reflection plate can extend freely.
Abstract translation: 反射结构，背光模块和显示装置，所述背光模块包括光源和背板，并且所述光源设置在所述背板的侧边缘上，所述反射结构包括：第一反射板， 背板，靠近其光源的端部可以自由延伸; 以及设置在所述第一反射板的边缘上的至少一个第二反射板，其中所述第二反射板的第一端与所述第一反射板重叠，所述第二反射板的第二端朝向所述背板的侧边缘延伸， 并且第二反射板的第一端和第二端中的至少一个可以自由延伸。
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Patent Agency Ranking
公开(公告)号：US12292660B2
公开(公告)日：2025-05-06
申请号：US18620022
申请日：2024-03-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G02F1/1345 , G02F1/1333 , G02F1/1335 , G02F1/1343 , G02F1/1347 , G06F3/041 , G06F3/044 , H05K1/02 , H05K1/14
Abstract: A display module is provided. The display module includes: a display panel, a light control panel, at least one first circuit board for the display panel, and at least one second circuit board for the light control panel. The display panel and the light control panel) are stacked, the display panel is on a light-emitting side of the light control panel, a light-emitting surface of the display panel is on a first surface, and at least part of an orthographic projection of any one of the at least one first circuit board on the first surface does not overlap with an orthographic projection of the at least one second circuit board on the first surface in a direction perpendicular to the first surface.
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公开(公告)号：US10976600B2
公开(公告)日：2021-04-13
申请号：US16609613
申请日：2019-04-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jian Xu , Jianbo Xian
IPC: G02F1/13357 , G02F1/1335
Abstract: The present disclosure provides a backlight, a backlight module and a display apparatus. The backlight includes a backplane, a reflective sheet and a plurality of light-emitting elements, the reflective sheet is arranged on an inner surface of the backplane, the backlight also includes at least one light-modifying region, the light-modifying region is arranged on the reflective sheet, the light-modifying region comprises at least one light-converting device, and the light-converting device can carry out optical process on light emitted from the light-emitting elements.
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公开(公告)号：US10863617B2
公开(公告)日：2020-12-08
申请号：US15517072
申请日：2016-08-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xingchen Shangguan , Pan Li , Yongda Ma , Jian Xu
Abstract: A printed circuit board and an electronic apparatus having the printed circuit board are provided. The printed circuit board includes a circuit board body and an electronic element disposed on the circuit board body, the circuit board body is provided with a conductive hole, the circuit board body is grounded by a conductor provided in the conductive hole, and at least one through hole is disposed between the conductive hole and at least part of the electronic element.
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公开(公告)号：US20200285121A1
公开(公告)日：2020-09-10
申请号：US16882948
申请日：2020-05-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jianbo Xian , Pan Li , Yong Qiao , Xinyin Wu , Jian Xu
IPC: G02F1/1343 , G02F1/1362 , H01L27/12 , H01L29/786
Abstract: Embodiments of the present disclosure provide an array substrate and a display device. The array substrate includes a plurality of gate lines and a plurality of data lines, the plurality of gate lines and the plurality of data lines crossing one another to bound pixel units and the pixel unites each including a pixel electrode and a thin film transistor, which includes a drain electrode, the array substrate further includes a common electrode line, the drain electrode includes an extension portion and the common electrode line and the extension portion form a light blocking structure together such that an orthographic projection of the light blocking structure on a plane where the pixel electrode is located is located near an edge of the pixel electrode. The array substrate provided by the present disclosure is applied to a display device.
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公开(公告)号：US10705389B2
公开(公告)日：2020-07-07
申请号：US15741919
申请日：2017-04-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jianbo Xian , Pan Li , Yong Qiao , Xinyin Wu , Jian Xu
IPC: G02F1/13 , H01L21/02 , H01L27/12 , H01L29/786 , G02F1/1343 , G02F1/1362
Abstract: Embodiments of the present disclosure provide an array substrate and a display device. The array substrate includes a plurality of gate lines and a plurality of data lines, the plurality of gate lines and the plurality of data lines crossing one another to bound pixel units and the pixel unites each including a pixel electrode and a thin film transistor, which includes a drain electrode, the array substrate further includes a common electrode line, the drain electrode includes an extension portion and the common electrode line and the extension portion form a light blocking structure together such that an orthographic projection of the light blocking structure on a plane where the pixel electrode is located is located near an edge of the pixel electrode. The array substrate provided by the present disclosure is applied to a display device.
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