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公开(公告)号：US20210356650A1
公开(公告)日：2021-11-18
申请号：US16472982
申请日：2019-03-28
Inventor： Shiyuan XIAO
IPC: F21V8/00
Abstract: The present application provides a backlight module and a display device, wherein mini light-emitting diode (mini-LED) chips disposed on a substrate for light emission, the mini-LED chips being spaced apart from each other and comprising a first LED chip for emitting red light, a second LED chip for emitting green light, a third LED chip for emitting blue light, and a fourth LED chip for emitting yellow light; and wherein a sealant is transparent and disposed on the substrate and covering the mini-LED chips for package; and an optical film structure disposed on the sealant.
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公开(公告)号：US20210354868A1
公开(公告)日：2021-11-18
申请号：US16485433
申请日：2019-04-28
Inventor： Pengfei YU
IPC: B65B57/10 , G07C3/14 , G01G19/414 , B65B57/18
Abstract: The present application provides a system and method of monitoring a product packaging. By obtaining an actual weight value and theoretical weight parameters of a target packaging bag and analyzing whether the actual weight value matches the theoretical weight parameters, the target packaging bag is regarded as a packaging failure when the actual weight value fails to match the theoretical weight parameters. In the present application, after product packaging, weighing the packaging bag to obtain the actual weight value and matching the actual weight value for the theoretical weight parameters to realize the monitoring of whether the packaging bag is regarded as the packaging failure.
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公开(公告)号：US20210354170A1
公开(公告)日：2021-11-18
申请号：US16612287
申请日：2019-08-30
Inventor： Yongxiang ZHOU
Abstract: The present invention provides an ultrasonic fingerprint recognition module and a display panel. Advantages of the present invention are that a vibration absorbing layer can absorb mechanical energy of a piezoelectric thin film layer such that a number of cycles of later ultrasound is significantly reduces to extremely increase a vertical resolution of ultrasound fingerprint recognition and overall recognition effect and precision.
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公开(公告)号：US11168980B1
公开(公告)日：2021-11-09
申请号：US16485437
申请日：2019-04-25
Inventor： Junfeng Zheng
IPC: G01B11/27 , G02F1/13 , G02F1/1333 , G01B11/26 , G01B11/14
Abstract: The present invention provides a positioning method and a positioning device for a display module. The present invention achieves real-time monitoring for the alignment accuracy of a target display module in the horizontal direction by setting a laser calibration device between the target display module and a support table, and determining if a light source received by a receiver in the laser calibration device is disposed on a same horizontal line. The application of the laser calibration device improves alignment accuracy of the target display module and improves yield and quality of the product.
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205.发明申请公开(公告)号：US20210342563A1
公开(公告)日：2021-11-04
申请号：US16471483
申请日：2019-03-06
Inventor： Yongxiang ZHOU
Abstract: A method for preparing a polymer composite material is provided. The method includes steps of mixing and heat-treating a first polymer, a second polymer, and a third polymer to obtain a first mixture, adding a light-transmitting material to the first mixture to obtain a second mixture, adding a nano material to the second mixture to obtain a third mixture, performing subsequent processing on the uniformly mixed third mixture to obtain the polymer composite material. The polymer composite material is configured to replace conventional protective glass in ultrasonic fingerprint recognition technology, and to improve accuracy of fingerprint recognition.
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Patent Agency Ranking
公开(公告)号：US20210341784A1
公开(公告)日：2021-11-04
申请号：US16623715
申请日：2019-09-29
Inventor： Yongxiang Zhou
IPC: G02F1/1333 , G02F1/1335 , H04M1/02
Abstract: A liquid crystal display module and a mobile terminal are provided. Three actuators and a sound soundproofing component are disposed in a display panel; an actuator disposed between two actuators is used to generate bass, and the two actuators disposed on both sides are used to generate high pitch. An effect of low frequency vibration of the panel is improved, stereo sound of screen vibration is realized, direction of sound is improved, and privacy of customer is guaranteed.
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公开(公告)号：US20210337690A1
公开(公告)日：2021-10-28
申请号：US16939093
申请日：2020-07-27
Inventor： Yicheng CHEN
Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a cover plate, an adhesive layer, and a light-shielding glue. The cover plate has an edge area. The cover plate has a filling groove in the edge area, and the light-shielding glue is filled in the filling groove.
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公开(公告)号：US20210333604A1
公开(公告)日：2021-10-28
申请号：US16481098
申请日：2019-04-17
Inventor： Yantao LU
IPC: G02F1/1345 , H05K1/18
Abstract: A display panel and a manufacturing method of the display panel are provided. The display panel includes: a base plate, the base plate including a first region and a second region connected to each other; a substrate layer; a display region placed on the second region, the display region covering a portion of the substrate layer, the substrate layer which is not covered by the display region forming a stage region; and a circuit board. When the substrate layer is bent, one end of the substrate layer is attached onto an upper surface of the base plate, and another end of the substrate layer is attached onto a lower surface of the base plate. The manufacturing method of the display panel includes a base plate provision step, a substrate layer forming step, a display region forming step, a bonding step, a separating step, a cutting step, and a bending step.
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公开(公告)号：US20210333602A1
公开(公告)日：2021-10-28
申请号：US16607254
申请日：2019-08-22
Inventor： Shidi XIAO
IPC: G02F1/1343 , H01L27/12 , G02F1/1368 , G02F1/1362
Abstract: A pixel electrode, an array substrate, and a display device are disclosed. The pixel electrode includes electrode regions and at least one hollow region distributed between the electrode regions. The hollow region includes a main body part and two ending parts located at two ends of the main body part, at least one ending part is an inflated portion having a width, and a width of the main body part is smaller than the width of the inflated portion. By using the present disclosure, the transparence is improved and the contrast and the power consumption are improved accordingly.
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公开(公告)号：US20210333458A1
公开(公告)日：2021-10-28
申请号：US16611482
申请日：2019-09-24
Inventor： Junfeng HUANG , Bocai CHEN
IPC: G02B5/30 , H01L27/32 , G02F1/1362 , H01L51/52
Abstract: A polarizer sheet, a display panel and a display device are provided. The polarizer sheet includes a supporting layer, a polarizing layer, and an electrically conductive layer. The display panel includes the polarizer sheet, a color filter substrate, an array substrate, and a silver adhesive layer. The display device includes the display panel. The invention reduces a used amount of silver adhesive, reduces cost, increases contacting area between the polarizer sheet and the color filter substrate, and increases a proportion of a screen, so that the polarizer sheet can be applied to a full screen narrow border mobile phone.
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