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公开(公告)号：US20220311606A1
公开(公告)日：2022-09-29
申请号：US17297540
申请日：2020-06-10
Inventor： Yiming BAI , Xiangye WEI , Liming XIU , Xin LI
IPC: H04L9/08 , H04B10/116 , H04B10/508 , H04L9/14
Abstract: The optical communication apparatus includes a random number generator, a first key manager, a first encryption and decryption device, a driver and a transmitter. The random number generator is configured to generate a random number based on a time frequency. The first key manager is configured to generate a first key based on the random number, store and manage the first key and a second key obtained from an outside. The first encryption and decryption device is configured to encrypt the first key according to the second key to obtain a first encrypted key, and is configured to encrypt initial communication data according to the first key to obtain encrypted data. The driver is configured to obtain the encrypted data and encode the encrypted data into a visible light emission instruction. The first transmitter is configured to receive the visible light emission instruction and emit first visible light.
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公开(公告)号：US20220311529A1
公开(公告)日：2022-09-29
申请号：US17413367
申请日：2020-01-19
Inventor： Xiangye WEI , Liming XIU , Yiming BAI
Abstract: There is provided a time synchronization method, including: an adjustment stage including N adjustment cycles, N being an integer greater than 1; in each adjustment cycle, generating a physical clock signal at least according to a pre-acquired frequency control word corresponding to the adjustment cycle, and obtaining logical time at least according to the physical clock signal and a physical time deviation; a clock slope of the physical clock signal generated in each adjustment cycle reaches its corresponding target value, and the target values of the clock slopes of the physical clock signals in the N adjustment cycles gradually approach 1; the physical time deviation is: a time difference between the reference time and the physical time corresponding to the physical clock signal in an Nth adjustment cycle at the end of the Nth adjustment cycle. A time synchronization device and a network node device are provided.
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113.发明申请公开(公告)号：US20220310953A1
公开(公告)日：2022-09-29
申请号：US17517252
申请日：2021-11-02
Inventor： Dong LI
Abstract: The present disclosure discloses a quantum dot material, a quantum dot light-emitting device, a display device, and a manufacturing method to solve the problems in the prior art that carrier transport is hindered, the electrical performance of the device is reduced, and the luminous efficiency is reduced after a quantum dot film layer is patterned. The quantum dot material includes: a quantum dot body, linkers, and first ligands; wherein one ends of the linkers are connected with the quantum dot body, and the other ends of the linkers are connected with the first ligands; and each first ligand includes one or a combination of:
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公开(公告)号：US11444257B2
公开(公告)日：2022-09-13
申请号：US17040964
申请日：2020-03-18
Applicant: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
Inventor： Boris Kristal
IPC: H01L51/50
Abstract: A quantum dot electroluminescent element, a display panel, and a display device are provided. The quantum dot electroluminescent element includes an anode layer, a composite light-emitting layer, and a cathode layer which are stacked. The composite light-emitting layer includes at least two quantum dot light-emitting layers which are stacked, and an intermediate layer arranged between every two adjacent ones of the at least two quantum dot light-emitting layers; the intermediate layer is configured to transport holes and block electrons.
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公开(公告)号：US20220263908A1
公开(公告)日：2022-08-18
申请号：US17628960
申请日：2020-07-24
Inventor： Junjie Zhao , Jing Su , Qian Zhang , Yanqiu Zhao
IPC: H04L67/141
Abstract: The present disclosure provides a method of establishing a device correlation and an electronic device. The method includes: receiving a first correlation establishment request transmitted by a first device, wherein the first correlation establishment request indicates establishing a correlation between a first device and a second device, and a device correlation is established between the second device and a third device; acquiring a first correlation strength between the first device and the second device, and a second correlation strength between the second device and the third device; establishing a device combination correlation between the first device, the second device and the third device in response to the first correlation strength being less than or equal to the second correlation strength; and establishing a device preemption correlation between the first device and the second device in response to the first correlation strength being greater than the second correlation strength.
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Patent Agency Ranking
116.发明授权公开(公告)号：US11413441B2
公开(公告)日：2022-08-16
申请号：US16831100
申请日：2020-03-26
Inventor： Yongchun Lu , Hui Li , Pan Li , Chunping Long
Abstract: Embodiments of the present disclosure provide a preparation delivery assembly including: a first substrate, a second substrate, and at least two needles of different lengths, each of which is a hollow needle having a hollow structure; wherein two side walls are provided between the first substrate and the second substrate to define a first chamber for containing a preparation by the first substrate, the second substrate, and the two side walls; at least one first channel that is in communication with the first chamber is provided in the second substrate in a direction substantially perpendicular to the second substrate; and the needles are arranged on a surface of the second substrate distal to the first substrate, and each of the needles is in communication with the first chamber through the at least one first channel to deliver the preparation.
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117.发明申请公开(公告)号：US20220196589A1
公开(公告)日：2022-06-23
申请号：US17486837
申请日：2021-09-27
Inventor： Kui LIANG , Shuobin LIANG
IPC: G01N27/327 , H01B17/64 , H01B3/30
Abstract: The present disclosure provides a biological detection device, a biological chip, a microelectrode structure, and a manufacturing method of the microelectrode structure. The microelectrode structure can include a first insulating layer, a protrusion, and an electrode layer. The protrusion is disposed on the first insulating layer. The electrode layer conformally covers the first insulating layer and the protrusion. The present disclosure can improve the detection accuracy.
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公开(公告)号：US20220173739A1
公开(公告)日：2022-06-02
申请号：US17515233
申请日：2021-10-29
Inventor： Xiangye WEI , Liming XIU
Abstract: An integrated circuit is provided. The integrated circuit includes: a clock source configured to: generate a clock signal of the integrated circuit; at least two functional circuits; and at least two clock generators corresponding to the functional circuits and configured to: determine initial phases of the corresponding functional circuits, and generate clock signals of the functional circuits based on the clock signal of the integrated circuit and the initial phases, so as to keep the clock signals of all the functional circuits synchronized, wherein the initial phases are determined based on transmission distances, over which the clock signal of the integrated circuit is transmitted from the clock source to the functional circuits, and loads of the functional circuits.
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公开(公告)号：US20220169922A1
公开(公告)日：2022-06-02
申请号：US17351376
申请日：2021-06-18
Inventor： Zhuo CHEN , Tieshi Wang
Abstract: The present disclosure discloses a nanoparticle, a nanoparticle layer patterning method and related application. When the nanoparticle disclosed by the present disclosure is adopted to form a patterned nanoparticle layer on a substrate, a photosensitive material is added in the nanoparticle, then a protective group in a first ligand is dissociated to form an amino under the irradiation of light with a preset wavelength, a second ligand including an amino is formed on a surface of a nanometer particle, and a polarity of the second ligand is different from a polarity of the first ligand; and the amino of the second ligand is cross-linked with an adjacent nanoparticle.
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公开(公告)号：US20220165212A1
公开(公告)日：2022-05-26
申请号：US17352603
申请日：2021-06-21
Inventor： Zhiliang WANG , Dawei TANG
IPC: G09G3/3233
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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