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公开(公告)号：US20150293440A1
公开(公告)日：2015-10-15
申请号：US14446633
申请日：2014-07-30
Inventor： Kiyong Kim , Zengbiao Sun , Tao Wang , Chaoqin Xu
IPC: G03F1/38
Abstract: An embodiment of the present invention discloses a mask. The mask comprises: a substrate; a light transmission area on the substrate; a light shielding area on the substrate, provided with at least two light shielding layers, each of the at least two light shielding layers having a preset mask pattern and being conductive; and one or more connecting wire(s), configured to respectively electrically connect the at least two light shielding layers.
Abstract translation: 本发明的实施例公开了一种掩模。 掩模包括：基底; 基板上的透光区域; 在所述基板上的遮光区域设置有至少两个遮光层，所述至少两个遮光层中的每一个具有预设的掩模图案并且是导电的; 以及一个或多个连接线，其被配置为分别电连接所述至少两个遮光层。
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公开(公告)号：US20150226678A1
公开(公告)日：2015-08-13
申请号：US14316095
申请日：2014-06-26
Inventor： Chao Ye , Tao Wang , Yuandan Chen , Shengzuo Guan , Guanglong Guo
IPC: G01N21/88 , H04N5/372 , H04N9/07 , G01N21/956
CPC classification number: G01N21/8851 , G01N21/956 , G01N2021/95661 , G01N2201/10 , G01N2201/12
Abstract: A substrate detection device and a substrate direction method are disclosed in the embodiments for achieving a wide-range high-compatibility detection of leads in a peripheral circuit region of a liquid crystal display. The detection device comprises a converting unit configured to calculate a gray scale of a gray image of a circuit lead region of a substrate based on the gray image of the circuit lead region of the substrate, and to convert the gray image into an image of leads in the circuit lead region, based on a difference between the calculated gray scales of the leads and of the substrate in the circuit lead region; and a judging unit configured to judge a state of the leads in the circuit lead region based on the image of the leads in the circuit lead region.
Abstract translation: 在实施例中公开了用于实现液晶显示器的外围电路区域中的引线的宽范围高兼容性检测的基板检测装置和基板方向方法。 检测装置包括：转换单元，被配置为基于基板的电路引线区域的灰度图像来计算基板的电路引线区域的灰度图像的灰度级，并将灰度图像转换为引线的图像 在电路引线区域中，基于电路引线区域中的引线和基板的计算灰度之差; 以及判断单元，其被配置为基于所述电路引线区域中的引线的图像来判断所述电路引线区域中的引线的状态。
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73.发明授权公开(公告)号：US11882721B2
公开(公告)日：2024-01-23
申请号：US17483253
申请日：2021-09-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: H10K50/844 , H10K50/85
CPC classification number: H10K50/844 , H10K50/85
Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a substrate; and a light-emitting device and a packaging structure on the substrate, the packaging structure sealing the light-emitting device on the substrate. The light-emitting device includes a cathode, an anode, and a light-emitting layer between the cathode and the anode; the packaging structure includes a first inorganic packaging layer, and the first inorganic packaging layer includes a first inorganic packaging sublayer, a second inorganic packaging sublayer, and a third inorganic packaging sublayer that are sequentially stacked; and a refractive index of the second inorganic packaging sublayer is greater than a refractive index of the first inorganic packaging sublayer, and a difference between the refractive index of the second inorganic packaging sublayer and the refractive index of the first inorganic packaging sublayer is greater than 0.1, the refractive index of the second inorganic packaging sublayer is greater than a refractive index of the third inorganic packaging sublayer, and a difference between the refractive index of the second inorganic packaging sublayer and the refractive index of the third inorganic packaging sublayer is greater than 0.1.
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74.发明授权公开(公告)号：US11839104B2
公开(公告)日：2023-12-05
申请号：US17731807
申请日：2022-04-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: H10K50/844 , H10K71/00 , H10K77/10 , H10K102/00
CPC classification number: H10K50/844 , H10K71/00 , H10K77/111 , H10K2102/311
Abstract: The present disclosure relates to a flexible display substrate and a method of manufacturing the same, a display panel and a display apparatus. The flexible display substrate has a display region and a non-display region. In some embodiments, the flexible display substrate comprises: a base substrate and an inorganic film layer provided on the base substrate, wherein the inorganic film layer of the non-display region is provided with a groove; and a filling structure for filling the groove.
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公开(公告)号：US11610947B2
公开(公告)日：2023-03-21
申请号：US16766797
申请日：2019-12-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chunyan Xie , Song Zhang , Pinfan Wang , Tao Wang , Penghao Gu
Abstract: The present disclosure provides an organic light-emitting display panel, a method for preparing the same and a display device. The method includes: providing a substrate, where the substrate includes a non-display area and a display area surrounding the non-display area; forming a barrier layer and a pixel circuit on the substrate, where an orthographic projection of the pixel circuit on the substrate and an orthographic projection of the non-display area on the substrate do not overlap; patterning the barrier layer in the non-display area to form at least one via hole penetrating the barrier layer; patterning the substrate by using the barrier layer as a mask in the non-display area to form a groove; forming a light emitting layer on the pixel circuit; and forming a thin film encapsulation layer covering the light emitting layer and the side wall of the draw-in structure on the light emitting layer.
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Patent Agency Ranking
公开(公告)号：US11314279B2
公开(公告)日：2022-04-26
申请号：US16935750
申请日：2020-07-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Rui Hong , Song Zhang , Chengjie Qin , Tao Wang , Lingzhi Qian
Abstract: A display panel is provided which comprises a substrate, a backboard, and an electroluminescent device layer, which are stacked in sequence, the electroluminescent device layer having a hole at a display region of the display panel, a laser protection layer is provided on a periphery of the hole of the electroluminescent device layer.
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公开(公告)号：US11251413B2
公开(公告)日：2022-02-15
申请号：US16993464
申请日：2020-08-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Wang
Abstract: Embodiments of the present disclosure disclose a method for fabricating a display panel, the display panel and a display device. The method for fabricating a display panel includes: forming a plurality of pixel units in a display area of a base substrate; forming at least one circle of blocking dam in a hollow area of the base substrate; forming a film packaging layer covering the display area and the hollow area, the hollow area being surrounded by the display area; forming an auxiliary heat radiation structure in the hollow area of the base substrate, the auxiliary heat radiation structure being located at a side, facing away from the base substrate, of the film packaging layer; cutting along a cutting line in the hollow area in a laser cutting process to remove the base substrate in the hollow area; and radiating heat by virtue of the auxiliary heat radiation structure.
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公开(公告)号：US11233222B2
公开(公告)日：2022-01-25
申请号：US16652519
申请日：2019-10-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Wang , Song Zhang , Tao Sun , Ziyu Zhang , Chengjie Qin
Abstract: A display panel, a method for manufacturing the same and a display device are provided. The display panel includes: a substrate; a plurality of display devices on a side of the substrate; and a plurality of thin film package layers on a side of the display devices distal to the substrate and cover the plurality of display devices. Orthographic projections of the plurality of thin film package layers on the substrate are discontinuous. At least one of the plurality of thin film package layers covers at least one of the plurality of display devices.
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公开(公告)号：US11183661B2
公开(公告)日：2021-11-23
申请号：US16071107
申请日：2017-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tao Wang , Song Zhang
Abstract: The present disclosure discloses an OLED package structure, a display panel and a method for preparing a package structure. The OLED package structure includes a substrate, an OLED disposed on the substrate, and a reinforcement hole disposed on at least one of the substrate and the OLED and extending along a side of the OLED towards the substrate; and an encapsulation layer covering the OLED, and at least a portion of the encapsulation layer extending into the reinforcement hole. Therefore, the reliability of the package structure can be increased, the adhesive strength of the package layer can be increased, peeling or package failure can be prevented, and the service life of the package structure can be improved.
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公开(公告)号：US11108020B2
公开(公告)日：2021-08-31
申请号：US16632926
申请日：2019-07-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao Wang
Abstract: A flexible display panel and a display device. The flexible display panel includes a flexible substrate having a display area and a non-display area surrounding the display area; the display panel also includes at least one blocking wall located on the non-display area and surrounding the display area, a light-emitting structure located on the display area, and a packaging film covering the light-emitting structure and the blocking wall; the flexible display panel has a bending area and a non-bending area, and the thickness of the parts, in the bending area, of the blocking wall is not equal to the thickness of the parts, in the non-bending area, of the blocking wall.
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