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公开(公告)号:US12277703B2
公开(公告)日:2025-04-15
申请号:US17785173
申请日:2021-09-10
Applicant: BOE Technology Group Co., Ltd.
Inventor: Dawei Tang , Jijing Huang , Zhiliang Wang
Abstract: The present disclosure provides an image processing method, an image processing device, an electronic apparatus and a readable storage medium. The image processing method includes: obtaining feature map data of an input image; extracting a feature region in the feature map data in accordance with a size of a convolution kernel; performing windowing processing on the feature region; and obtaining a windowed feature map of the input image in accordance with the feature region obtained after the windowing processing.
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公开(公告)号:US11662625B2
公开(公告)日:2023-05-30
申请号:US17304518
申请日:2021-06-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yidan Peng , Long Wang , Nanfang Jia , Zhiliang Wang
IPC: G02F1/13357 , G02F1/1335
CPC classification number: G02F1/133606 , G02F1/133613
Abstract: A transparent display device and a backlight module are provided. The transparent display device includes: a scattered display panel including a display side; a first base substrate on a side of the scattered display panel facing away from the display side; a light source on a side of the first base substrate; and a dot-array structure between the scattered display panel and the first base substrate. The first base substrate includes a light incident surface and a light emitting surface. The dot-array structure includes a plurality of protrusions, and orthographic projections of the plurality of protrusions on the light emitting surface are distributed in an array. An orthographic projection of each protrusion on a first plane is in an inverted trapezoidal shape in a direction from the first base substrate to the scattered display panel.
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3.
公开(公告)号:US11178347B2
公开(公告)日:2021-11-16
申请号:US16639241
申请日:2019-04-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Zhiliang Wang
IPC: H04N5/33 , H04N5/365 , H04N5/3745
Abstract: A photosensitive circuit and a driving method thereof, a detection device, and a display device are disclosed. The photosensitive circuit includes a reset sub-circuit, a compensation sub-circuit, a photosensitive sub-circuit, and a read sub-circuit. The reset sub-circuit is configured to provide an initial signal to a first node in response to a first control signal; the compensation sub-circuit is configured to compensate a level of the first node in response to a second control signal; the photosensitive sub-circuit is configured to receive incident light, supply a power supply voltage to the second node under control of the level of the first node, generate a sensing electrical signal based on the incident light, and provide the sensing electrical signal to the second node; and the read sub-circuit is configured to output the sensing electrical signal in response to a third control signal.
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4.
公开(公告)号:US20190304561A1
公开(公告)日:2019-10-03
申请号:US16465696
申请日:2018-08-17
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zhiliang Wang
IPC: G11C19/28 , G09G3/3266 , G09G3/3233 , G09G3/3258
Abstract: Provided are a shift register unit and a driving method thereof, a scanning drive circuit, an array substrate and a display device, in the field of display technology. The shift register unit includes a shift registering circuit configured to provide a second clock signal from a second clock signal terminal to a first scanning output terminal under the control of a signal from a first scanning input terminal; an output circuit configured to provide a first level to a second scanning output terminal when the second scanning input terminal is at a first level and a first clock signal from the first clock signal terminal is at a first level; a first reset circuit configured to provide a second level to the second scanning output terminal after the second clock signal switches from the first level to the second level
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公开(公告)号:US10679577B2
公开(公告)日:2020-06-09
申请号:US15745107
申请日:2017-08-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Zhiliang Wang
Abstract: A shift register and a driving method thereof. The shift register includes a first control circuit, a second control circuit, a third control circuit and an output control circuit. The first control circuit is connected to a signal input end, a first clock signal input end, a first level signal end, a first node and a third node. The second control circuit is connected to the first clock signal end, a second level signal end, the first node and a second node. The third control circuit is connected to a second clock signal end, the first level signal end, the first node, the second node and the third node. The output control circuit is connected to the second clock signal end, the first level signal end, the first node, the second node and a signal output end.
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公开(公告)号:US20200162687A1
公开(公告)日:2020-05-21
申请号:US16515276
申请日:2019-07-18
Inventor: Zhiliang Wang
Abstract: The embodiments of the present disclosure provide a pixel sensing circuit. The photoelectric conversion sub-circuit is configured to collect an incident light, and generate an electrical signal based on the incident light collected, so as to charge the signal collection point. The resetting sub-circuit is configured to write a first power supply voltage from the first power supply terminal to the signal collection point. The compensation and pulling-up sub-circuit is configured to: obtain a threshold voltage of the conversion transistor; generate a compensation voltage according to the threshold voltage; write the compensation voltage to the signal collection point; pull up the voltage at the signal collection point. The selection sub-circuit is configured to control the connection between the first electrode of the conversion transistor and an image processor. The conversion transistor is configured to output the current signal according to the voltage at the signal collection point.
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公开(公告)号:US12147112B2
公开(公告)日:2024-11-19
申请号:US17789932
申请日:2021-07-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yidan Peng , Long Wang , Nanfang Jia , Zhiliang Wang , Yitong Guo
IPC: G02F1/1335 , G02F1/1339 , G02F1/1362 , G02F1/1368 , G02F1/137 , G09G3/34
Abstract: A transparent display apparatus includes a liquid crystal cell and a Sight source opposite to a side surface of the ceil. The cell Includes a first substrate, first electrodes on the first substrate, a second substrate, a second electrode on the first or second substrata, a liquid crystal layer between the two substrates, signal lines on the first substrate, and a light-shielding pattern on the second substrate. The layer is configured to totally reflect or scatter light from the light source incident to a region, opposite to a first electrode, due to action of an electric field provided by the first and second electrodes. At least one signal line has a bottom surface and a light-reflecting side surface facing the light source, and a slope angle therebetween is acute. The pattern is located in a reflection path after a portion of the light irradiates the light-reflecting side surface.
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公开(公告)号:US12057064B2
公开(公告)日:2024-08-06
申请号:US17352603
申请日:2021-06-21
Inventor: Zhiliang Wang , Dawei Tang
IPC: G09G3/3233 , G09G3/32
CPC classification number: G09G3/3233 , G09G3/32 , G09G2300/0842
Abstract: The present disclosure can provide a pixel circuit, a driving method thereof and a display device. By arranging a data write circuit, a driving control circuit, a light-emitting control circuit and a light-emitting device, the data write circuit provides a data signal of the data signal end for the driving control circuit in response to a signal of a first scanning signal end; the driving control circuit generates a driving current according to the data signal; and the light-emitting control circuit connects the driving control circuit with a cathode of the light-emitting device in response to a signal of a second scanning signal end, so that the driving current is input into the light-emitting device to control the light-emitting device to emit light. Besides, a voltage of the first power end is larger than that of the second power end.
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9.
公开(公告)号:US20240184528A1
公开(公告)日:2024-06-06
申请号:US17786486
申请日:2021-08-25
Inventor: Xiangye Wei , Zhiliang Wang
IPC: G06F7/58
CPC classification number: G06F7/582
Abstract: A method for generating pseudo-random number is provided. The method includes receiving, by at least one processor, an initial state and a seed; performing, by the at least one processor, at least a cycle of state transfer calculation; and outputting a series of pseudo random numbers. A variable decimal seed is used in at least one step of the at least a cycle of state transfer calculation. The variable decimal seed is calculated in a previous step of the at least a cycle of state transfer calculation.
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公开(公告)号:US10665147B2
公开(公告)日:2020-05-26
申请号:US15953538
申请日:2018-04-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Zhiliang Wang , Zhanjie Ma
IPC: G09G3/20 , H01L31/113 , H01L31/0232 , H01L27/146 , H01L31/032 , H01L31/0352 , H01L31/112
Abstract: The present disclosure provides a photosensitive circuit, a method of driving a photosensitive circuit and a display device. The photosensitive circuit includes: a first photosensitive transistor, configured to be turned on in response to a signal of a first node, to transmit a current flowing through the first photosensitive transistor to a second node and generate an induced electrical signal based on an incident light; a second photosensitive transistor, configured to be turned on in response to a first scan signal, to transmit a voltage of the first scan signal to the first node and generate an induced electrical signal based on an incident light; and a first switch, configured to be turned on in response to the first scan signal, to transmit a signal of the second node to a reading terminal. Threshold voltages of both photosensitive transistors are negatively correlated with an intensity of the incident light.
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