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公开(公告)号:US11474556B2
公开(公告)日:2022-10-18
申请号:US16769297
申请日:2019-03-29
发明人: Yanfu Li , Liming Xiu , Xin Li
IPC分类号: H04B10/516 , G06F1/10 , G06F1/08
摘要: The present disclosure provides an optical communication drive circuit and method, an optical communication transmitter, an optical communication system, and a vehicle. The optical communication drive circuit includes a clock circuit and a modulation circuit. The clock circuit is configured to output a clock signal with an initial frequency signal as an input under control of information to be transmitted. The clock signal includes alternating first and second frequency signals, the first frequency signal and the second frequency signal having different frequencies and being generated based on the initial frequency signal; and the modulation circuit is configured to modulate an optical signal by the clock signal to obtain a modulated optical signal.
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公开(公告)号:US11362167B2
公开(公告)日:2022-06-14
申请号:US16913319
申请日:2020-06-26
发明人: Xin Li , Lujiang Huangfu , Xing Fan
IPC分类号: H01L27/32 , G09G3/3225 , H01L27/12
摘要: The present disclosure provides a display substrate, including a substrate, a first power line on the substrate, a second power line, and a plurality of pixel groups, each of which includes a plurality of pixels arranged in a first direction, the plurality of pixel groups are arranged in a second direction parallel to an extending direction of the first power line, the second direction is different from and intersects with the first direction, each of the plurality of pixels includes a light emitting unit having a first electrode and a second electrode, the first electrode of the light emitting unit is coupled to the first power line through an additional resistor with an additional resistance, and the second electrode of the light emitting unit is coupled to the second power line through an equivalent resistor with an equivalent resistance.
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公开(公告)号:US11195868B2
公开(公告)日:2021-12-07
申请号:US16442200
申请日:2019-06-14
发明人: Qianqian Bu , Xin Li
IPC分类号: H01L21/00 , H01L27/146 , G01S15/08 , G01S15/89
摘要: This disclosure provides an image distance sensor and a manufacture method thereof, as well as a ranging device. The image distance sensor includes a semiconductor substrate, and an image sensing unit and a distance sensing unit formed on the semiconductor substrate. The image sensing unit and the distance sensing unit are formed in a same manufacture process.
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公开(公告)号:US20210119618A1
公开(公告)日:2021-04-22
申请号:US16975267
申请日:2019-10-21
发明人: Xiangye Wei , Liming Xiu , Yiming Bai , Xin Li
摘要: A digital clock circuit is provided. The digital clock circuit includes a first sub-circuit comprising a first digitally-controlled oscillator driven by a frequency control word to control a first output frequency synthesized from multiple first pulses, and a first frequency divider to generate a trigger signal having a frequency equal to 1/M of the first output frequency. The digital clock circuit also includes a second sub-circuit comprising a loop of feedback including a frequency detector to compare an input frequency with a feedback frequency, a controller to adjust the frequency control word, a second digitally-controlled oscillator driven by the frequency control word plus a constant to control a second output frequency synthesized from multiple second pulses induced by the trigger signal, and a second frequency divider to set the feedback frequency equal to 1/N of the second output frequency in the loop of feedback.
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公开(公告)号:US20210117711A1
公开(公告)日:2021-04-22
申请号:US16971187
申请日:2019-12-16
发明人: Shu Wang , Hui Rao , Zhiguo Zhang , Xin Li , Xiaohong Wang
IPC分类号: G06K9/32
摘要: A method and a device for determining a placement region of an item are disclosed. The method according to the present disclosure comprises: acquiring position information of an electronic identification at a bar display screen; and determining the placement region of the item according to the position information and a preset mapping relationship.
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公开(公告)号:US10964726B2
公开(公告)日:2021-03-30
申请号:US16564320
申请日:2019-09-09
发明人: Wei Chen , Ling Li , Weixiong Chen , Yangheng Li , Le Zhang , Xin Li , Yong Song
IPC分类号: H01L27/12 , G02F1/1362 , G02F1/1368
摘要: An array substrate, a display panel and a display device are provided. The array substrate includes a base substrate including a display region and a peripheral region, the peripheral region including a gate driving circuit region, a driving bonding region and a first communication region; a first common electrode line, located in the first communication region; a second common electrode line, located on a side of the gate driving circuit region away from the display region; and a third common electrode line, located in the gate driving circuit region. The second common electrode line is electrically connected to the first common electrode line, the third common electrode line includes a first end close to the driving bonding region and a second end close to the first communication region, the second end of the third common electrode line is insulated from the first common electrode line.
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公开(公告)号:US10931892B2
公开(公告)日:2021-02-23
申请号:US16154497
申请日:2018-10-08
发明人: Xiaohong Wang , Xin Li
摘要: The present disclosure relates to a method and apparatus for storing a commodity and a computer readable storage medium. The method for storing a commodity includes: acquiring a temperature of the commodity; comparing the temperature with temperature thresholds to obtain a comparison result; and determining, according to the comparison result, whether to generate a prompt message for prompting to store the commodity in a thermal insulation device.
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公开(公告)号:US10606394B2
公开(公告)日:2020-03-31
申请号:US16019440
申请日:2018-06-26
发明人: Weixiong Chen , Bin Li , Xin Li , Hanqing Liu , Pengju Zhang , Le Zhang , Xuchen Yuan
IPC分类号: G06F3/041 , G02F1/1335 , G02F1/1333 , H01L27/12 , G06F3/01
摘要: A touch structure, a touch panel and a touch display device are disclosed. The touch structure includes: a sensing film configured to sense a pressure applied on the sensing film to generate an electrical signal; and a heating film disposed on a side of the sensing film and configured to generate heat in response to a determination, based on the electrical signal, that the value of the pressure applied on the sensing film is greater than a preset pressure value.
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公开(公告)号:US10451710B1
公开(公告)日:2019-10-22
申请号:US16172102
申请日:2018-10-26
发明人: Hongyang Li , Xin Li , Xiangdong Yang
摘要: The present disclosure relates to a user identification method applicable to a vehicle, the vehicle including at least two microphone arrays, the respective microphone arrays being disposed at different positions of the vehicle, respectively. The user identification method includes: receiving a voice of a user within the vehicle through the at least two microphone arrays; determining directions from the user to the microphone arrays, respectively, according to the voice; calculating an angle between any two of the directions; and identifying a type of the user based at least on the angle.
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公开(公告)号:US20190304466A1
公开(公告)日:2019-10-03
申请号:US16178501
申请日:2018-11-01
发明人: Ruibin Xue , Xin Li , Shuai Yang
摘要: A voice control method, a voice control device, a computer readable storage medium, and a computer device are disclosed. The voice control method comprises: receiving, in an instruction receiving state, a voice instruction of a user for a specific operation; performing voice processing on the voice instruction to obtain voice information; transmitting, to the user, a request to confirm the voice information; receiving, from the user, a response to the request; and performing the specific operation if the response confirms that the voice information is correct.
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