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公开(公告)号：US20240334778A1
公开(公告)日：2024-10-03
申请号：US18734800
申请日：2024-06-05
发明人： Lei Wang , Haisheng Wang , Yingming Liu , Peng Jia
IPC分类号： H10K59/60 , G06V40/13 , H10K59/122 , H10K59/124 , H10K59/126 , H10K59/65
CPC分类号： H10K59/60 , G06V40/1318 , H10K59/122 , H10K59/124 , H10K59/126 , H10K59/65
摘要： A display panel and a display device are provided. The display panel includes: a substrate; a driving circuit layer including a plurality of first thin film transistors and a second thin film transistor located on the substrate, wherein the second thin film transistor is located between adjacent first thin film transistors; a plurality of light-emitting elements located on one side of the driving circuit layer away from the substrate, and electrically connected to the plurality of first thin film transistors respectively; a photosensitive element located between adjacent light-emitting elements and electrically connected to the second thin film transistor; and a photoresist element located on an optical path of ambient light transmitted to a thin film transistor channel of the second thin film transistor within the display panel, so as to reduce ambient light transmitted to a thin film transistor channel of the second thin film transistor.
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公开(公告)号：US12078823B2
公开(公告)日：2024-09-03
申请号：US18301485
申请日：2023-04-17
发明人： Xiaoquan Hai , Xue Dong , Haisheng Wang , Lei Wang , Yingzi Wang , Xiandong Meng
IPC分类号： G02B5/00 , G02B27/09 , G02B27/30 , G02F1/1333 , G02F1/1335 , G06V40/13 , H04N23/55 , H10K59/65
CPC分类号： G02B5/005 , G02B27/0961 , G02B27/0988 , G02B27/30 , G02F1/13338 , G02F1/133526 , G06V40/1318 , H04N23/55 , H10K59/65
摘要： A texture image acquiring device, a display device and a collimator are disclosed. The texture image acquiring device includes a collimator and an image sensor. The collimator includes a lens array and diaphragm component. The diaphragm component includes a first diaphragm layer and a second diaphragm layer. The lens array is configured to allow light rays to be converged and incident on the diaphragm component. The diaphragm component is configured to allow light rays to pass through, and to restrict an angle of light rays capable of passing through the diaphragm component. The image sensor is configured to sense light rays incident on the image sensor for acquiring a texture image.
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公开(公告)号：US11974460B2
公开(公告)日：2024-04-30
申请号：US17437296
申请日：2020-12-28
发明人： Yangbing Li , Haisheng Wang , Xiaoliang Ding , Yunke Qin , Fangyuan Zhao , Wenjuan Wang , Ping Zhang
IPC分类号： H10K50/86 , H10K59/131 , H10K59/50 , H10K71/00
CPC分类号： H10K50/865 , H10K59/131 , H10K59/50 , H10K71/00
摘要： A display substrate includes a plurality of sub-pixels. The display substrate further includes: a base substrate; a plurality of temperature sensors disposed on a first side of the base substrate; and a light-shielding layer disposed on a peripheral side, a side proximate to the base substrate, and a side away from the base substrate, of a temperature sensor in the temperature sensors. The temperature sensor is configured to detect a temperature of at least one of the plurality of sub-pixels. The light-shielding layer is configured to shield light emitted to the temperature sensor.
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4.发明授权公开(公告)号：US11950484B2
公开(公告)日：2024-04-02
申请号：US17280366
申请日：2020-07-23
发明人： Pengpeng Wang , Haisheng Wang , Xiaoliang Ding , Yangbing Li , Xueyou Cao , Ping Zhang , Likai Deng , Yubo Wang
IPC分类号： H10K59/65 , G09F9/30 , H04N5/33 , H04N23/54 , G02F1/1333
CPC分类号： H10K59/65 , G09F9/30 , H04N5/33 , H04N23/54 , G02F1/1333 , G02F2201/083 , G02F2201/58
摘要： A display panel includes a display layer, a photosensitive layer and an infrared mask. The display layer is configured to display an image, the display layer has light-transmitting portions, and the light-transmitting portions are configured to transmit infrared light. The photosensitive layer is disposed on a side of the display layer. The infrared mask is disposed on a side of the photosensitive layer proximate to the display layer, the infrared mask has hollowed-out regions, the hollowed-out regions are configured to make the infrared mask have a preset pattern, and a region in the infrared mask except the hollowed-out regions is configured to prevent transmission of the infrared light. The photosensitive layer is configured to receive infrared light passing though the hollowed-out regions and the light-transmitting portions, and convert the infrared light into an image signal.
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公开(公告)号：US11894283B2
公开(公告)日：2024-02-06
申请号：US17288747
申请日：2020-05-25
发明人： Yingming Liu , Haisheng Wang , Xiaoliang Ding , Lei Wang , Pengpeng Wang
IPC分类号： H01L23/00 , H01L23/373 , H01L27/12 , H10K59/126 , H10K59/121 , H10K59/12
CPC分类号： H01L23/373 , H01L27/1218 , H10K59/126 , H10K59/1213 , H10K59/1201
摘要： The embodiments of the present application provide a display substrate and method for preparation thereof, and a display device. The display substrate includes a base, a piezoelectric layer arranged on the base, and a thin-film transistor arranged on the piezoelectric layer, said piezoelectric layer being configured to convert heat generated by the thin-film transistor into sound waves.
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6.发明授权公开(公告)号：US11850629B2
公开(公告)日：2023-12-26
申请号：US17253659
申请日：2020-05-25
发明人： Chenyang Zhang , Yingming Liu , Haisheng Wang , Peixiao Li , Xiufeng Li , Yuzhen Guo , Yanling Han , Lijun Zhao
CPC分类号： B06B1/0607 , B06B1/067 , G01D5/62 , G06F3/043 , B06B2201/55
摘要： A piezoelectric sensor assembly, a manufacturing method thereof, a display panel and an electronic device including the same are provided. The piezoelectric sensor assembly includes: a base substrate; a plurality of ultrasonic transducers, wherein a spacing area is provided between two adjacent ultrasonic transducers; and an acoustic matching layer, wherein the acoustic matching layer includes a plurality of acoustic matching areas, and an orthographic projection of at least one acoustic matching area on the base substrate falls into an orthographic projection of the ultrasonic transducer corresponding to the acoustic matching area on the base substrate, wherein an isolation cavity is provided between two adjacent acoustic matching areas.
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公开(公告)号：US20230299092A1
公开(公告)日：2023-09-21
申请号：US18199003
申请日：2023-05-18
发明人： Haisheng Wang , Xue Dong , Hailin Xue , Xi Chen , Yingming Liu , Xiaoliang Ding , Weijie Zhao , Shengji Yang , Hongjuan Liu , Changfeng Li , Wei Liu
CPC分类号： H01L27/124 , G06F3/0412 , G06F3/0443 , G06F2203/04103
摘要： An array substrate is provided. The array substrate includes a base substrate and a plurality of gate lines, a plurality of data lines, a common electrode layer and a plurality of pixel units arranged in an array disposed on the base substrate. Each of the pixel units includes a plurality of sub-pixel units defined by gate lines and data lines disposed to intersect each other laterally and vertically. The common electrode layer includes a plurality of common electrode blocks that double as self-capacitance electrodes, each of the common electrode blocks is connected with at least one wire, and the wires are in the middle of sub-pixel units of a same column.
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公开(公告)号：US11730039B2
公开(公告)日：2023-08-15
申请号：US16868161
申请日：2020-05-06
发明人： Yingming Liu , Xue Dong , Haisheng Wang , Chunwei Wu , Xiaoliang Ding , Rui Xu , Lijun Zhao , Changfeng Li , Yanan Jia , Yuzhen Guo , Yunke Qin , Pinchao Gu
CPC分类号： H10K59/40 , B32B37/06 , C23C14/34 , G06F3/0443 , B32B2457/208 , G06F3/0445 , G06F2203/04103 , G06F2203/04112 , Y10T29/49117
摘要： A method for fabricating a touch display substrate and a touch display substrate are provided to solve the problem that existing touch electrodes of the micron-scale line width cannot meet the high PPI requirement. The fabrication method includes forming functional layers of an organic light-emitting diode (OLED) device on a base substrate sequentially to obtain an OLED substrate; and forming a linear touch electrode with a nano-scale line width on the OLED substrate by electronic sputtering and transferring.
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公开(公告)号：US11653548B2
公开(公告)日：2023-05-16
申请号：US17041915
申请日：2019-12-25
发明人： Yuzhen Guo , Xiaochuan Chen , Lei Wang , Haisheng Wang , Yingming Liu , Lijun Zhao , Changfeng Li
IPC分类号： H01L27/32
CPC分类号： H01L27/3218 , H01L27/3227 , H01L27/3234
摘要： A display panel includes a sub-pixel array and a plurality of photosensitive units. The sub-pixel array includes as first sub-pixel, a second sub-pixel and a third sub-pixel that are capable of emitting light of different colors. The plurality of photosensitive units are disposed under a light-emitting surface of the sub-pixel array. Each of the plurality of photosensitive units includes a photosensitive device, and the photosensitive device includes a photosensitive layer; and an orthographic projection of the photosensitive layer in the photosensitive device on a panel surface of the display panel has overlapping regions with orthographic projections of the first sub-pixel, the second sub-pixel and the third sub-pixel on the panel surface of the display panel.
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10.发明授权公开(公告)号：US11651725B2
公开(公告)日：2023-05-16
申请号：US17043318
申请日：2020-04-22
发明人： Lijun Zhao , Yingming Liu , Haisheng Wang , Yanling Han , Yuzhen Guo , Chenyang Zhang
CPC分类号： G09G3/32 , G06V40/1306 , G09G2300/0426 , G09G2300/0842 , G09G2310/0262 , G09G2310/08
摘要： There is provided a fingerprint identification pixel driving circuit, including: a fingerprint signal identification element configured to transmit an ultrasonic wave and receive a reflected ultrasonic wave according to a voltage of a first node and a signal of a second signal terminal to generate a sensing signal; a drive reading element configured to drive a light emitting element according to the voltage of the first node and generate a sensing current according to the sensing signal; a fingerprint signal reading element configured to output the sensing current; a pixel charging element configured to write a signal of a data line terminal to a storage element; the storage element configured to store the sensing signal or the signal of the data line terminal; a light emitting control element configured to control light emitting of the light emitting element; and the light emitting element configured to emit light.
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