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公开(公告)号：US11641763B2
公开(公告)日：2023-05-02
申请号：US17515085
申请日：2021-10-29
发明人： Zuojia Wang , Liqiang Chen , Jiafan Shi , Qingsong Wang , Chao Zhou
摘要： Disclosed are a display panel and a display device. The display panel includes a first display region and a second display region, the density of pixels of the first display region is lower than the density of pixels of the second display region; the display panel includes a base substrate and a cover plate, and an antenna arranged between the base substrate and the cover plate, the antenna is arranged in the first display region and among the pixels.
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2.发明申请公开(公告)号：US20210212212A1
公开(公告)日：2021-07-08
申请号：US16081658
申请日：2017-10-23
发明人： Liqiang Chen
摘要： The present application discloses an integrated circuit chip. The integrated circuit chip includes an integrated circuit; a bonding pad on the integrated circuit and electrically connected to the integrated circuit; a first insulating layer on a side of the bonding pad distal to the integrated circuit; and a solder bump on a side of the first insulating layer distal to the bonding pad, and electrically connected to the bonding pad. An orthographic projection of the first insulating layer on a plane containing a surface of the integrated circuit substantially covers an orthographic projection of the solder bump on the plane containing the surface of the integrated circuit.
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公开(公告)号：US10784187B2
公开(公告)日：2020-09-22
申请号：US15538712
申请日：2016-04-29
发明人： Hong Li , Liqiang Chen
IPC分类号： H01L23/49 , H01L23/495 , H01L27/12 , H01L27/32 , G02F1/1362 , G02F1/1333 , H01L23/00 , G04B19/04 , H01L51/52
摘要： Provided are an array substrate, a chip on film, a display panel and a display device. The array substrate has a display area and a bonding area located in a periphery of the display area. The array substrate includes a plurality of first bonding pads located in the bonding area, and length directions of the first bonding pads face the display area.
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公开(公告)号：US20200271977A1
公开(公告)日：2020-08-27
申请号：US16643912
申请日：2019-05-17
发明人： Liqiang Chen , Paoming Tsai , Weifeng Zhou
IPC分类号： G02F1/1345
摘要： The present disclosure discloses a liquid crystal display substrate and device, belonging to the field of display technology. The liquid crystal display substrate includes a plurality of pixel units, a driving circuit, a conductive layer and a flexible substrate. The pixel units are connected with the driving circuit by means of the conductive layer, the driving circuit is configured to drive the plurality of pixel units to display images; the flexible substrate is in a bent state; and the conductive layer is located outside a bending position of the flexible substrate, and the driving circuit and the plurality of pixel units are respectively located on two opposite sides of the flexible substrate in the bent state.
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公开(公告)号：US10464297B2
公开(公告)日：2019-11-05
申请号：US15522355
申请日：2016-05-03
发明人： Liqiang Chen , Hong Li , Baoming Cai
摘要： A method and a device for attaching a backing film to a flexible substrate and a roller for use therewith. The method includes placing the flexible substrate on a surface of a first worktable facing a second worktable and placing the backing film on a surface of the second worktable facing the first worktable; pressing the flexible substrate and the backing film by a rolling mechanism to attach them together. The rolling mechanism includes a roller having a surface encapsulated with segmented roller encapsulating rubber.
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6.发明申请公开(公告)号：US20190148327A1
公开(公告)日：2019-05-16
申请号：US16125063
申请日：2018-09-07
发明人： Liqiang Chen , PaoMing Tsai , Jianwei Li , Dejun Bu , Shuang Du , Can Zheng
摘要： The present disclosure provides a driving chip, a display substrate, a display device and a method for manufacturing a display device. The driving chip according to the present disclosure includes a substrate; and a plurality of connecting bumps and a plurality of supporting bumps disposed on the substrate. The plurality of connecting bumps include at least one set of connecting bumps arranged along a first direction, and the plurality of supporting bumps include the supporting bump that is located between the adjacent connecting bumps arranged along the first direction.
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公开(公告)号：US10242605B2
公开(公告)日：2019-03-26
申请号：US15531181
申请日：2016-11-05
发明人： Liqiang Chen , Hong Li
IPC分类号： H01L23/48 , G09F9/30 , H01L23/528 , H05K1/11 , G09G3/20 , H01L21/77 , H01L23/00 , H01L27/12 , H05K13/04 , H01L23/544
摘要： A display device and chip bonding method thereof are provided. The display device includes a flexible display panel and a chip bonded to the non-display area of the flexible display panel with the extension directions of individual bumps satisfying, depending on the area in which the bumps are located, the following requirements: in each row of bumps, at least the individual bumps in lateral zones have their extension lines on the same side converging at a same point on the reference line, and the two bumps belong to a same bump group have their extension lines respectively forming an angle with respect to the reference line, the angles being equal to each other.
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公开(公告)号：US10209546B2
公开(公告)日：2019-02-19
申请号：US15571163
申请日：2017-06-20
发明人： Liqiang Chen , Wenyue Fu
IPC分类号： G02F1/1333 , H01L51/00 , H01L51/52 , H01L51/56 , G02F1/1345
摘要： Display panel and display device, and fabrication methods are provided. The method for fabricating the display panel includes forming a protective layer at least on a bending region, the bending region being in a non-display region containing peripheral circuits of the display panel, to cover the peripheral circuits, and folding the display panel at the bending region towards a back surface of the display panel. When the display panel is folded at the bending region towards the back surface of the display panel, the protective layer coated on the bending region provides protection for the peripheral circuits formed on the surface of the bending region.
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9.发明申请公开(公告)号：US20180210505A1
公开(公告)日：2018-07-26
申请号：US15543686
申请日：2016-07-11
发明人： Liqiang Chen , Chen Xu
CPC分类号： G06F1/1652 , G09F9/301 , H01L27/3276 , H01L2251/5338 , H04M1/0268 , H05K1/028
摘要： The present application discloses a flexible display apparatus bendable along a bending direction extending from a first portion of the flexible display apparatus to a second portion of the flexible display apparatus; the first portion bent towards the second portion when the flexible display apparatus is bent along the bending direction; including a plurality of chip on films arranged extending from the first portion to the second portion; each of the plurality of chip on films having a base film and an integrated circuit chip on the base film; and a flexible display panel connected to the plurality of chip on films. A longitudinal direction of the integrated circuit chip is substantially perpendicular to the bending direction.
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10.发明授权Flexible display substrate and manufacturing method thereof, and flexible display device 有权灵活的显示基板及其制造方法，以及柔性显示装置公开(公告)号：US09337212B2
公开(公告)日：2016-05-10
申请号：US14408073
申请日：2014-04-25
发明人： Liqiang Chen , Tao Gao , Weifeng Zhou , Xue Mao
CPC分类号： H01L27/1218 , H01L27/1222 , H01L27/1266
摘要： The present invention provides a flexible display substrate, comprising a flexible base; an ultraviolet reflecting layer disposed on the flexible base and capable of reflecting ultraviolet light and transmitting visible light, comprising a stacked structure consisting of alternate first transparent material layers and second transparent material layers, wherein the numbers of the two kinds of transparent material layers are equal, and are at least two respectively, and the two kinds of transparent material layers also satisfy: 4nd=λ, wherein d is the thickness of any one of the transparent material layers, n is a refractive index of the transparent material layer and λ is the wavelength of ultraviolet light; and a display structure disposed above the ultraviolet reflecting layer. The present invention is applicable to flexible display substrates, particularly flexible array substrates comprising low-temperature polycrystalline silicon thin film transistors.
摘要翻译： 本发明提供了一种柔性显示基板，包括柔性基座; 紫外线反射层，设置在柔性基底上并能够反射紫外光并透射可见光，包括由交替的第一透明材料层和第二透明材料层组成的层叠结构，其中两种透明材料层的数量相等 ，并且分别为至少两个，并且两种透明材料层还满足：4nd =λ，其中d是透明材料层中的任一个的厚度，n是透明材料层的折射率，λ是 紫外线的波长; 以及设置在紫外线反射层上方的显示结构。 本发明可应用于柔性显示基板，特别是包括低温多晶硅薄膜晶体管的柔性阵列基板。
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