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公开(公告)号：US11871645B2
公开(公告)日：2024-01-09
申请号：US17255293
申请日：2020-05-26
发明人： Shengguang Ban , Shuilang Dong , Qingzhao Liu
IPC分类号： H10K77/10 , H10K59/131 , H10K71/00 , H10K59/12 , H10K102/00
CPC分类号： H10K77/111 , H10K59/131 , H10K71/00 , H10K59/1201 , H10K2102/311
摘要： The present disclosure relates to a display substrate, a display device and a manufacturing method of the display substrate. The display substrate includes: a stretchable base including a plurality of opening patterns distributed along a surface of the stretchable base, wherein each of the plurality of opening patterns includes a plurality of opening areas, a plurality of bridge areas configured to enclose a first island area are formed between adjacent opening areas among the plurality of opening areas, and each of the plurality of opening patterns is configured to enclose a plurality of second island areas with at least two adjacent opening patterns; a plurality of display units respectively arranged on the first island area and the plurality of second island areas; and a plurality of signal lines respectively connected between the plurality of display units and respectively arranged in the plurality of bridge areas.
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公开(公告)号：US11545535B2
公开(公告)日：2023-01-03
申请号：US17040485
申请日：2020-03-23
发明人： Shengguang Ban
摘要： The present disclosure provides a stretchable display panel and a display device. The stretchable display panel includes: a flexible substrate which is divided into a plurality of display areas and non-display areas located between the display areas; wherein the display areas include light-emitting devices and driving circuits coupled to the light-emitting devices; and the non-display areas include wiring areas and a plurality of opening areas located between the wiring areas, the wiring areas include wires coupled to the driving circuits, and the opening areas are of a hollow structure. The plurality of opening areas are formed in the non-display areas, and the flexible substrate in the opening areas is of a hollow structure, that is, no film layer is reserved in the opening areas, thus when the display panel is stretched, the display panel can be stretched in any direction, and the stretching effect of the display panel is improved.
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公开(公告)号：US11276343B2
公开(公告)日：2022-03-15
申请号：US16406542
申请日：2019-05-08
发明人： Shengguang Ban , Zhanfeng Cao , Zhiwei Liang , Shi Shu
摘要： A substrate for light-emitting diode, a backlight module and a display device are disclosed. The substrate for light-emitting diode includes a plurality of light-emitting sub-regions, and each of the plurality of light-emitting sub-regions includes at least two anode electrode pads electrically connected through a first parallel-connection line, and at least two cathode electrode pads electrically connected through a second parallel-connection line. The at least two cathode electrode pads are disposed in one-to-one correspondence with the at least two anode electrode pads. At least one series-connection electrode pad group is further disposed between the anode electrode pad and the cathode electrode pad which are corresponding to each other; and each of the at least one series-connection electrode pad group includes two series electrode pads which are electrically connected through a series-connection line.
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公开(公告)号：US10930788B2
公开(公告)日：2021-02-23
申请号：US16331092
申请日：2018-03-15
发明人： Qi Yao , Zhanfeng Cao , Feng Zhang , Haixu Li , Shengguang Ban , Zhiyong Liu
IPC分类号： H01L29/04 , H01L31/036 , H01L21/00 , H01L29/786 , H01L29/66 , H01L27/12 , H01L29/423 , H01L29/417
摘要： A display panel includes a base substrate, and thin film transistors positioned on the base substrate. Each thin film transistor includes a polysilicon layer. The display panel further includes a light-shielding layer for blocking ultraviolet (UV) light that is located at a side of the polysilicon layer away from the base substrate. An orthographic projection of the polysilicon layer on the substrate is in a range of an orthographic projection of the light-shielding layer on the substrate.
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公开(公告)号：US10809216B2
公开(公告)日：2020-10-20
申请号：US15935934
申请日：2018-03-26
发明人： Shengguang Ban
摘要： The present description provides a gas sensor, a method for manufacturing the same and a detection device. The gas sensor includes: an insulation substrate, a gas sensitive element, a first electrode and a second electrode. The gas sensitive element is disposed on the insulation substrate and has a three-dimensional nano network structure. The first electrode and the second electrode are located on opposite sides of the gas sensitive element.
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公开(公告)号：US20220190263A1
公开(公告)日：2022-06-16
申请号：US17279782
申请日：2020-06-02
发明人： Shengguang Ban , Zhanfeng Cao , Ke Wang , Pinfan Wang
IPC分类号： H01L51/00
摘要： A display panel is provided. The display panel may include a flexible substrate (100) including a display region (20) and a dummy region (22). The dummy region (22) may be at periphery of the display region (20). The display region (20) may include a plurality of display islands (26), a plurality of first openings (28) surrounding each of the plurality of display islands (26), a plurality of first bridges (30) connecting the plurality of display islands (26), and a plurality of display units on the plurality of display islands (26), respectively. The dummy region (22) may include a plurality of dummy islands, a plurality of dummy openings surrounding each of the plurality of dummy islands, and a plurality of dummy bridges connecting the plurality of dummy islands. The dummy region (22) may not include display units.
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公开(公告)号：US10741692B2
公开(公告)日：2020-08-11
申请号：US16036099
申请日：2018-07-16
发明人： Shengguang Ban , Zhanfeng Cao , Qi Yao , Dapeng Xue
IPC分类号： H01L29/78 , H01L29/786 , H01L27/12 , H01L29/66 , H01L21/027 , H01L21/3205 , G02F1/1362 , G02F1/1368
摘要： The present disclosure provides a method for manufacturing an LTPS thin film transistor which includes: forming a light shielding pattern and an active layer of the LTPS thin film transistor on a base substrate through one single patterning process, in which an orthogonal projection of the active layer on the base substrate falls within an orthogonal projection of the light shielding pattern on the base substrate, and the light shielding pattern is made of a semiconductor material.
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公开(公告)号：US20200159381A1
公开(公告)日：2020-05-21
申请号：US16339226
申请日：2018-08-30
发明人： Shengguang Ban , Zhanfeng Cao , Qi Yao , Yankai Gao
IPC分类号： G06F3/041 , H01L41/047 , H01L41/113 , H01L41/29 , H01L41/187
摘要： A feature recognition structure provided by the embodiments of the present disclosure comprises: a plurality of first electrodes and a plurality of second electrodes disposed on a base substrate, wherein orthogonal projections of the plurality of first electrodes and of the plurality of second electrodes on the base substrate intersect each other to form a plurality of overlap regions; and a plurality of functional patterns disposed between one or more of the plurality of first electrodes and corresponding one or more of the plurality of second electrodes, wherein an orthogonal projection of each of the plurality of functional patterns on the base substrate is located in a corresponding one of the plurality of overlap regions; the functional patterns comprise at least one piezoelectric material, and have at least two types of sub-patterns, and different types of the sub-patterns have substantially different piezoelectric coefficients.
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公开(公告)号：US10566350B2
公开(公告)日：2020-02-18
申请号：US16032568
申请日：2018-07-11
发明人： Shengguang Ban , Zhanfeng Cao , Qi Yao , Dapeng Xue
IPC分类号： H01L27/12 , H01L31/0216 , G02F1/1362 , H01L29/423 , H01L29/786 , H01L29/417
摘要： A display substrate, a method of manufacturing the same and a display device are provided. The display substrate includes a base substrate, a plurality of metal particles dispersedly disposed on the base substrate and forming a discontinuous film, a light shielding layer disposed on a side of the base substrate on which the plurality of metal particles are disposed and covering the plurality of metal particles, and a thin film transistor located on a side of the light shielding layer far away from the base substrate.
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公开(公告)号：US10481299B2
公开(公告)日：2019-11-19
申请号：US15744974
申请日：2017-03-13
发明人： Shengguang Ban , Zhanfeng Cao , Qi Yao
摘要： A display apparatus having a substrate and an anti-reflective coating on the substrate. The anti-reflective coating includes a nano-flakes layer having a plurality of nano-flakes for reducing reflection of light on a surface of the substrate; the nano-flakes layer has a first surface distal to the substrate, the first surface having a plurality of nano-pores formed by planes of adjacent nano-flakes; and each of the plurality of nano-pores is configured to reflect at least a portion of incident light multiple times inside the each of the plurality of nano-pores thereby reducing reflection of light on the surface of the substrate.
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