Patents by Inventor Yu Wan
Yu Wan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240136482Abstract: A composite encapsulation material is provided, which includes (A) a polymer glue material and (B) a viscosity modifier. The viscosity modifier (B) has a functional group capable of forming non-covalent interaction with the polymer glue material (A). At room temperature, the ratio (log(?0)/log(?28 )) of the logarithm of the viscosity ((log(?0)) of the composite encapsulation material at the shear rate of 1×10?3 s?1 to the logarithm of the viscosity (log(??)) of the composite encapsulation material at the shear rate of 1×102 s?1 is 1.1-2.5.Type: ApplicationFiled: October 23, 2023Publication date: April 25, 2024Inventors: Deng Kong SOH, Wen Wan TAI, Yu-Chun LEE
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Publication number: 20240137880Abstract: Radio transceiver devices and methods are disclosed herein. An example transceiver device includes at least one processor, a plurality of radio transceivers, and a memory. The memory may store instructions that, when executed by the at least one processor, cause the transceiver device to cause the plurality of radio transceivers to scan over each of a plurality of advertisement channels during a first period; and during a second period of the scan period, cause the plurality of radio transceivers to scan over each of the plurality of advertisement channels. The instruction may further cause the transceiver device to receive a beacon data packet including beacon information that is associated with a beacon device disposed proximate to the transceiver device, and wherein the beacon data packet includes beacon information captured during the first period and the second period.Type: ApplicationFiled: October 24, 2022Publication date: April 25, 2024Inventors: Edward W. Geiger, Yu Wan, Janakiraman Gopalan, Richard Lawerance Woodburn
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Patent number: 11964044Abstract: One aspect of the present disclosure relates to a phase transfer cosmetic composition. According to the present disclosure, there can be provided a cosmetic composition which contains a wax having a melting point of 40 to 60° C. and an inulin-based surfactant, wherein the composition maintains a liquid state before applied to the skin and rubbed, and changes to a solid state when applied to the skin, can solve the problems in terms of hygiene and use because it is not used by scooping it by hand, and further, changes its phase to a solid state when applied to the skin and then rubbed, and thus, can solve the problem of dripping when applied to face or skin.Type: GrantFiled: October 30, 2020Date of Patent: April 23, 2024Assignee: Amorepacific CorporationInventors: Dong Wan Ha, Yu Jung Kim, Dong Won Choi, Yoon Kyun Hwang
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Publication number: 20240128635Abstract: Sensor packages and manufacturing methods thereof are disclosed. One of the sensor packages includes a semiconductor chip and a redistribution layer structure. The semiconductor chip has a sensing surface. The redistribution layer structure is arranged to form an antenna transmitter structure aside the semiconductor chip and an antenna receiver structure over the sensing surface of the semiconductor chip.Type: ApplicationFiled: December 24, 2023Publication date: April 18, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yung-Ping Chiang, Chao-Wen Shih, Shou-Zen Chang, Albert Wan, Yu-Sheng Hsieh
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Publication number: 20240116249Abstract: Disclosed in the disclosure are a method, system and apparatus for processing slice image for 3D printing, and a storage medium. The method includes: acquiring a slice image of a three-dimensional model, and a relationship between a grayscale compensation parameter and a size adjustment value; determining at least one size adjustment value according to the slice image; determining at least one grayscale compensation parameter according to the at least one size adjustment value and the relationship between the grayscale compensation parameter and the size adjustment value; and respectively performing grayscale processing on edge pixels of corresponding contours in the slice image according to the plurality of grayscale compensation parameters, where the processed slice image is used for 3D printing.Type: ApplicationFiled: December 20, 2023Publication date: April 11, 2024Inventors: Xin WAN, Yu GUO, Lingfeng DENG, Dachao ZHOU, Juntao GUO, Hongquan XIAO
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Publication number: 20240116250Abstract: Disclosed in the disclosure are a method, system and apparatus for processing slice image for 3D printing, and a storage medium. The method includes: acquiring a slice image of a three-dimensional model, and a relationship between a grayscale compensation parameter and a size adjustment value; determining at least one size adjustment value according to the slice image; determining at least one grayscale compensation parameter according to the at least one size adjustment value and the relationship between the grayscale compensation parameter and the size adjustment value; and respectively performing grayscale processing on edge pixels of corresponding contours in the slice image according to the plurality of grayscale compensation parameters, where the processed slice image is used for 3D printing.Type: ApplicationFiled: December 20, 2023Publication date: April 11, 2024Inventors: Xin WAN, Yu GUO, Lingfeng DENG, Dachao ZHOU, Juntao GUO, Hongquan XIAO
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Patent number: 11949886Abstract: Methods for determining a prediction value, an encoder, and a decoder are provided. Reconstructed values of neighboring samples of a current block are acquired, and then filtered to obtain a reference value set of the current block. When a size of the current block is smaller than a preset threshold value, a first constant value is calculated according to a bit depth value of a luma component of a sample in the current block. A difference between the first constant value and a first reference value in the reference value set is determined as a first prediction input value in a prediction input value set. Other prediction input values in the prediction input value set other than the first prediction input value are determined according to the reference value set. Prediction values of samples at specific positions in the current block is calculated and then filtered.Type: GrantFiled: February 24, 2023Date of Patent: April 2, 2024Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Junyan Huo, Yanzhuo Ma, Shuai Wan, Fuzheng Yang, Wei Zhang, Haixin Wang, Yu Sun
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Patent number: 11945542Abstract: Disclosed is an express tricycle target object, falling within the field of intelligent connected vehicle (ICV) test equipment. A base plate, vehicle body support plates, two lateral support plates, a vehicle head support plate, several locking mechanisms and skins are included. The vehicle body support plates, the lateral support plates and the vehicle head support plate are assembled into the shape of the express tricycle target object via the locking mechanisms, and different parts of the skins are arranged with wave-absorbing sponges to reduce a radar cross section or with metal substances to enhance a radar cross section, to solve the problem of the insufficient coverage of traffic accident scenes in current tests of the active safety performance of ICVs.Type: GrantFiled: November 28, 2023Date of Patent: April 2, 2024Assignees: China Automotive Engineering Research Institute Co., Ltd., Intelligent Connected Technology of CAERI Co., Ltd.Inventors: Xinming Wan, Qiang Zhang, Xin Zhang, Yu Tang, Tao Chen, Wei Pan, Yi Li
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Publication number: 20240107050Abstract: Provided are a picture encoding and decoding method, an encoder, a decoder and a storage medium. The decoder decodes a bitstream to obtain a size, a coding mode, and residuals of a current block; when the coding mode of the current block is an MIP mode, calculates a second offset based on the size of the current block, a first offset and reconstructed values of adjacent pixels corresponding to the current block; determines a first prediction value of the current block according to the second offset; and determines a reconstructed value of the current block based on the first prediction value.Type: ApplicationFiled: December 1, 2023Publication date: March 28, 2024Inventors: Junyan HUO, Yanzhuo MA, Shuai WAN, Wei ZHANG, Fuzheng YANG, Haixin WANG, Yu SUN
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Publication number: 20240085786Abstract: The present invention relates to a naphthalimide sulfonate derivative, and a photoacid generator and a photoresist composition each comprising same and, more specifically, to a naphthalimide sulfonate derivative compound, and a photoacid generator and a photoresist composition each comprising same, wherein the compound has excellent absorbance for light of i-line (365 nm) wavelength, is greatly easy to prepare into a polymerizable composition due to very high solubility in an organic solvent, has good thermal stability, and shows a favorable acid generation rate.Type: ApplicationFiled: December 28, 2021Publication date: March 14, 2024Applicant: SAMYANG CORPORATIONInventors: Chun Rim OH, Dae Hyuk CHOI, Yu Na CHOI, Deuk Rak LEE, Ji Eun CHOI, Ki Tae KANG, Min Jung KIM, Won Jung LEE, Chi Wan LEE
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Patent number: 11920212Abstract: The present invention relates to a method for dissolving metals by photocatalysis. A metal-containing material to be dissolved is dispersed in a mixed solution of photocatalyst-containing cyanide and organic chloride; then, a photocatalyst is added; next, an oxygen-containing gas or a substance which is capable of generating oxygen is introduced; and irradiation is applied for a period of time to dissolve metals. Compared with the prior method, the present invention is advantageous in moderate reaction condition, energy conservation, environmental protection, low cost, and convenient operation, and is suitable for mass industrial treatment on metal dissolution.Type: GrantFiled: October 10, 2019Date of Patent: March 5, 2024Assignee: SHANGHAI NORMAL UNIVERSITYInventors: Zhenfeng Bian, Yao Chen, Mengjiao Xu, Lili Lin, Jieya Wen, Yu Wan, Li Liu, Hexing Li
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Publication number: 20240072840Abstract: Devices and methods for using separate advertisement streams in a single beacon device are disclosed herein. An example beacon device includes at least one processor, a radio transceiver, and a memory. The memory may store instructions that, when executed by the at least one processor, cause the beacon device to receive a set of beacon information captured during a scan period. The instructions may further cause the beacon device to transmit a captured beacon stream (CBS) that includes beacon information from the set of beacon information. The instructions may further cause the beacon device to transmit, to a mobile device, a waypoint beacon stream (WBS) including a protocol data unit (PDU) data payload. The PDU data payload may encode a media access control (MAC) identifier adjacent to a type field indicative of a format for heartbeat data encoded in the PDU data payload.Type: ApplicationFiled: August 25, 2022Publication date: February 29, 2024Inventors: Richard Lawerance Woodburn, Edward W. Geiger, Yu Wan, Janakiraman Gopalan
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Patent number: 11824595Abstract: A wireless communication device may determine that a channel is to be used to transmit an advertisement. The wireless communication device may determine a channel-specific gain associated with transmitting the advertisement via the channel. The wireless communication device may generate the advertisement to include information identifying a channel identifier of the channel and the channel-specific gain. The wireless communication device may transmit the advertisement for locationing based on a received signal strength indicator (RSSI) of the advertisement.Type: GrantFiled: June 3, 2021Date of Patent: November 21, 2023Assignee: Zebra Technologies CorporationInventors: Edward W. Geiger, Janakiraman Gopalan, Yu Wan, Richard Lawerance Woodburn, Thomas E. Warner
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Publication number: 20230260281Abstract: A system described herein may provide a technique for using modeling techniques to identify events, trends, etc. in a set of data, such as streaming video or audio content. The system may perform lightweight pre-processing operations on a different set of data, such as object position data, to identify timeframes at which an event may potentially have occurred, and the modeling techniques may be performed at portions of the streaming content that correspond to such timeframes. The system may forgo performing such modeling techniques at other portions of the streaming content, thus conserving processing resources.Type: ApplicationFiled: February 16, 2022Publication date: August 17, 2023Applicant: Verizon Patent and Licensing Inc.Inventors: Le Su, Lin Tang, Krishna Pichumani Iyer, Yu Wan, Yiming Chen, Wenyuan Lu
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Publication number: 20230118933Abstract: A virtual photon catalysis apparatus and a method for catalytic treatment using the virtual photon catalysis apparatus. The virtual photon catalysis apparatus includes a housing; and a catalysis unit built in the housing, including a rectangular magnet group, a magnetic force enhancing post, and a magnetically permeable shoe, where an SS pole and an NN pole of a rectangular magnet in the rectangular magnet group form a magnetic field line of a corresponding magnetic field center, the magnetic force enhancing post is used for enhancing a magnetic force from the magnetic field center to a corresponding magnetic field edge, and the magnetically permeable shoe transfers and centralizes the magnetic field from the magnetic field center to the corresponding magnetic field edge, where an angle between junctions between two ends of the magnetically permeable shoe and a central wall of the magnetically permeable shoe is greater than 90 degrees.Type: ApplicationFiled: December 21, 2022Publication date: April 20, 2023Applicant: Harbin Wanyu Technology Co., LtdInventors: Yu WAN, Xiaomao WAN, Xin LI
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Patent number: 11349329Abstract: An AC-DC type uninterruptible power supply includes a rectifying unit, a battery control unit and a switching unit, wherein the rectifying unit is used for rectifying an AC from a power network and outputting a DC; a battery is controlled by the battery control unit to be charged or discharged and outputs a DC during interruption of the AC from the power network; and the switching unit is used for selectively outputting the DC from the rectifying unit or the DC from the battery. Inversion of the UPS and double rectification of a load are omitted.Type: GrantFiled: December 15, 2016Date of Patent: May 31, 2022Inventor: Yu Wan
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Patent number: 11282489Abstract: A method and circuit for controlling a multi-use horn by a bus are disclosed. The circuit comprises a bus signal receiving and transmitting unit used for receiving and transmitting a horn control instruction from a vehicle-mounted computer controller by the bus, a control unit used for generating a horn sounding signal adapting to a current scene according to the horn control instruction, and a horn sounding unit used for making sounds according to the horn sounding signal. By adoption of the method and circuit, the horn is connected to the vehicle-mounted computer controller by the bus and is controlled by the vehicle-mounted computer controller to make sounds, and thus, sound requirements for various horns for different uses on vehicles and engineering machines are met.Type: GrantFiled: May 11, 2016Date of Patent: March 22, 2022Inventor: Yu Wan
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Publication number: 20220039055Abstract: A method in a computing device includes: via a short-range interface of the computing device, detecting a plurality of beacons emitted by another computing device, each beacon containing an identifier of the other computing device; obtaining respective proximity indicators corresponding to the beacons; generating a first set of aggregated attributes from the proximity indicators; storing the first set of aggregated attributes in association with the identifier of the other computing device; and transmitting the first set of aggregated attributes to a server configured to detect physical proximity between the computing device and the other computing device based on the first set of aggregated attributes.Type: ApplicationFiled: July 31, 2020Publication date: February 3, 2022Inventors: Douglas C. Bowman, Richard Lawerance Woodburn, Edward W. Geiger, Yu Wan, Janakiraman Gopalan, Thomas E. Warner, Eric T. Tokubo, Carl S. Mower
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Publication number: 20210371952Abstract: The present invention relates to a method for dissolving metals by photocatalysis. A metal-containing material to be dissolved is dispersed in a mixed solution of photocatalyst-containing cyanide and organic chloride; then, a photocatalyst is added; next, an oxygen-containing gas or a substance which is capable of generating oxygen is introduced; and irradiation is applied for a period of time to dissolve metals. Compared with the prior method, the present invention is advantageous in moderate reaction condition, energy conservation, environmental protection, low cost, and convenient operation, and is suitable for mass industrial treatment on metal dissolution.Type: ApplicationFiled: October 10, 2019Publication date: December 2, 2021Inventors: Zhenfeng BIAN, Yao CHEN, Mengjiao XU, Lili LIN, Jieya WEN, Yu WAN, Li LIU, Hexing LI
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Publication number: 20210288727Abstract: A wireless communication device may determine that a channel is to be used to transmit an advertisement. The wireless communication device may determine a channel-specific gain associated with transmitting the advertisement via the channel. The wireless communication device may generate the advertisement to include information identifying a channel identifier of the channel and the channel-specific gain. The wireless communication device may transmit the advertisement for locationing based on a received signal strength indicator (RSSI) of the advertisement.Type: ApplicationFiled: June 3, 2021Publication date: September 16, 2021Inventors: Edward W. Geiger, Janakiraman Gopalan, Yu Wan, Richard Lawerance Woodburn, Thomas E. Warner