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公开(公告)号：US10679025B2
公开(公告)日：2020-06-09
申请号：US16034860
申请日：2018-07-13
发明人： Jianchao Zhu , Hao Zhang
摘要： A surface texture identification display device and a surface texture identification method are provided. The surface texture identification method has a first surface for being contacted with a textured surface. The surface texture identification display device includes: an opaque backplane; a plurality of electroluminescent pixel units, located between the opaque backplane and the first surface and arranged in a plurality of rows extending in a first direction and a plurality of columns extending in a second direction; an image sensor located on a side of the opaque backplane away from the first surface; and a plurality of imaging pinholes, passing through the opaque backplane and configured to image the textured surface onto the image sensor. In a plan view of the surface texture identification display device, the plurality of pixel units and the plurality of imaging pinholes are located within an effective display region.
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公开(公告)号：US10713460B2
公开(公告)日：2020-07-14
申请号：US16120006
申请日：2018-08-31
发明人： Hao Zhang , Yanliu Sun
IPC分类号： G06K9/00 , G09G3/3266 , H01L27/32
摘要： A display panel, a method for manufacturing the display panel and a display device are provided. The display panel includes a substrate; a driving circuit on the substrate; an encapsulation film covering the driving circuit and the substrate; and a fingerprint recognition structure and a detection circuit on the encapsulation film, wherein the fingerprint recognition structure includes scan lines in a row direction, detection lines extending in a column direction, and fingerprint recognition circuits, and the scan lines intersect the detection lines to define fingerprint recognition regions; wherein each fingerprint recognition circuit is in one fingerprint recognition region; the driving circuit is connected to the scan lines; the detection circuit is connected to the detection lines and is configured to recognize fingerprints according to electrical signals from the detection lines.
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公开(公告)号：US10714045B2
公开(公告)日：2020-07-14
申请号：US15292361
申请日：2016-10-13
发明人： Jigang Sun , Pengjun Chen , Hao Zhang
IPC分类号： G09G3/36
摘要： A control device is disclosed, the control device configured to control a display module and comprising a judgment module and a storage module, wherein the judgment module is configured to receive a reference voltage and to receive a supply voltage of the display module, and is configured to judge whether the display module is supplied with power or not according to the reference voltage and the supply voltage; and the storage module is connected with the judgment module and is connected with a display screen of the display module, the storage module is configured to store a preset image, and where the display module is supplied with power, the storage module transmits the preset image to the display screen so that the display screen displays the preset image. A control method and a display device are also disclosed.
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公开(公告)号：US20180047795A1
公开(公告)日：2018-02-15
申请号：US15531037
申请日：2016-06-20
发明人： Hao Zhang
CPC分类号： H01L27/326 , H01L27/32 , H01L27/3274 , H01L51/05 , H01L51/0579 , H01L51/5064 , H01L51/508 , H01L51/5253 , H01L51/56 , H01L2227/323
摘要： Embodiments of the present disclosure provide an organic transistor, a method for producing the same and an OLED display device. The organic transistor includes: a collector and an emitter stacked above a substrate; a first organic semiconductor layer, a second organic semiconductor layer and a base between the first and second organic semiconductor layers, stacked and provided between the collector and the emitter; wherein the base forms a Schottky contact with the first organic semiconductor layer and forms a Schottky contact with the second organic semiconductor layer.
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公开(公告)号：US11037485B2
公开(公告)日：2021-06-15
申请号：US16083315
申请日：2018-01-05
发明人： Hao Zhang , Jianchao Zhu
IPC分类号： G09G3/32
摘要： Embodiments of the present disclosure relate to a method for compensating for luminance of a display panel, a display panel, and a display device. The display panel includes a display region and a non-display region, the display region and the non-display region having a boundary therebetween, the boundary passing through a pixel region and a non-pixel region of the display panel, a portion of the non-pixel region located within the display region forming a dark region within the display region, the method includes determining the luminance of the neighboring pixel adjacent to the dark region among the display pixels of the pixel region based on an area of the dark region, so as to compensate for the luminance of the dark regions with the luminance of the neighboring pixel.
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公开(公告)号：US10803279B2
公开(公告)日：2020-10-13
申请号：US16163670
申请日：2018-10-18
发明人： Hao Zhang
IPC分类号： A61B5/1172 , G06K9/00 , G06F3/042
摘要： The present application discloses a photosensitive component, a display device and a fingerprint identification method. The photosensitive component comprises a first electrode layer, a first photosensitive material layer arranged on the first electrode layer, a second electrode layer arranged on the first photosensitive material layer, a second photosensitive material layer arranged on the second electrode layer, and a third electrode layer arranged on the second photosensitive material layer. The first electrode layer is made of an opaque material, and the third electrode layer is made of a transparent material.
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公开(公告)号：US10204972B2
公开(公告)日：2019-02-12
申请号：US15531037
申请日：2016-06-20
发明人： Hao Zhang
摘要： Embodiments of the present disclosure provide an organic transistor, a method for producing the same and an OLED display device. The organic transistor includes: a collector and an emitter stacked above a substrate; a first organic semiconductor layer, a second organic semiconductor layer and a base between the first and second organic semiconductor layers, stacked and provided between the collector and the emitter; wherein the base forms a Schottky contact with the first organic semiconductor layer and forms a Schottky contact with the second organic semiconductor layer.
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公开(公告)号：US12045552B2
公开(公告)日：2024-07-23
申请号：US17396285
申请日：2021-08-06
发明人： Qianwen Jiang , Hao Zhang , Lili Chen , Peng Han , Huidong He , Juanjuan Shi
IPC分类号： G06F30/392 , G06N20/00
CPC分类号： G06F30/392 , G06N20/00
摘要： A layout method of a chip includes: determining a logic diagram corresponding to a chip to be laid out and a device list corresponding to the logic diagram; and determining a layout diagram of the chip to be laid out, according to the logic diagram, the device list, and a pre-trained layout mode. The layout diagram includes at least an arrangement position, in the chip to be laid out, of each device in the device list.
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公开(公告)号：US20240210599A1
公开(公告)日：2024-06-27
申请号：US17913272
申请日：2021-11-23
发明人： Lili Chen , Hao Zhang , Xue Dong , Ruijun Dong , Haitao Huang , Jiarong Bai
摘要： Provided are a device and a method for eliminating a stray light of a Fresnel lens and an optical apparatus. The device for eliminating a stray light of a Fresnel lens includes: at least one Fresnel lens body, wherein each Fresnel lens body has a flat surface and a concave-convex surface that are arranged oppositely, the concave-convex surface is provided with a plurality of optical parts, and each of the optical parts is provided with an optically working surface and an optically invalid surface; and at least one electro-barrier provided with a plurality of pixels arranged in an array, wherein the plurality of pixels are controllable to be turned on or off by an electrical signal to form a blocking region, and the blocking region is configured to block the optically invalid surface.
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公开(公告)号：US11974478B2
公开(公告)日：2024-04-30
申请号：US18350748
申请日：2023-07-12
发明人： Tinghua Shang , Huijuan Yang , Tingliang Liu , Yi Zhang , Hao Zhang , Lulu Yang , Yang Zhou , Xiaofeng Jiang
IPC分类号： H10K59/131 , G09G3/3233
CPC分类号： H10K59/131 , G09G3/3233 , G09G2300/0426 , G09G2300/0439 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0242
摘要： An array substrate includes a first pixel driving circuit, a second pixel driving circuit, and a third pixel driving circuit; and a first voltage supply line, a second voltage supply line, and a third voltage supply line configured to provide a constant voltage signal respectively to the first pixel driving circuit, the second pixel driving circuit, and the third pixel driving circuit. The first voltage signal line crosses over a second capacitor electrode in the first pixel driving circuit by a first overlapping area. The second voltage supply line crosses over a second capacitor electrode in the second pixel driving circuit by a second overlapping area. The third voltage supply line crosses over a second capacitor electrode in the third pixel driving circuit by a third overlapping area. The third overlapping area is greater than the first overlapping area, and is greater than the second overlapping area.
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