Patents by Inventor Yu Cheng
Yu Cheng 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: 20250129253Abstract: The present invention relates to a kind of pigment preparation, in particular to a modified layered silicate novel barrier and shielding pigment and its preparation method. It is a layer silicate with exchangeable anticorrosive ions as a template, using metal oxides or metal salts, inorganic acids to synthesize nano-spherical zinc phosphate, phosphate, molybdate, borate or tungstate, with rare earth cerium, strontium, lanthanum or praseodymium doped modification of the pigment. The invention uses silicate as a template to effectively control the agglomeration of nanoparticles during the liquid phase deposition process, avoiding the multiple cleaning and sewage treatment processes required by using surfactants and solvents. What is more valuable is lamellar silicic acid. The salt itself has certain anti-corrosion properties and is economical.Type: ApplicationFiled: December 23, 2024Publication date: April 24, 2025Applicant: ZHEJIANG FENGHONG NEW MATERIALS CO., LTDInventors: Chunwei WANG, Jinling LIU, Yu CHENG, Yinglei WU, Qi HUA, Jingjing LI, Jun LUO, Hong SUN, Zexiong ZHOU
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Publication number: 20250133180Abstract: A teleprompter includes a connecting bracket, a prompting optical mechanism, a transferring board, and a supporting seat. The connecting bracket is used to support a monitor assembly. The prompting optical mechanism includes a main housing, a front frame, a rear frame, and a splitter. The transferring board is detachably connected to the rear frame. The transferring board has a photography opening. The supporting seat has an assembly board, and a horizontal carrier. The horizontal carrier is connected to a top end of the assembly board. The assembly board is connected to one side of the connecting bracket, and can be adjusted to different positions of the connecting bracket. Therefore, the horizontal carrier can be adjusted to different heights corresponding with the photography opening of the transferring board.Type: ApplicationFiled: February 21, 2024Publication date: April 24, 2025Inventors: YU-CHENG CHANG, CHIN-WEI HSU, SHANG-FU WANG, CHIA-HSIN TSAI
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Publication number: 20250130966Abstract: A method of synchronization in a training state of Universal Serial Bus (USB) includes sending SLOS1 ordered sets by a transmitter in a LOCK1 state, receiving the SLOS1 ordered sets by a receiver in the LOCK1 state, stopping the transmitter from sending training ordered sets according to a lane adapter state machine (LASM) if the transmitter sends the training ordered sets in the LOCK1 state continuously in an infinite loop. The training ordered sets include the SLOS1 ordered sets. The method further includes sending new SLOS1 ordered sets by the transmitter, receiving the new SLOS1 ordered sets by a receiver, and the transmitter and the receiver entering a LOCK2 state. The length of the new SLOS1 ordered sets is different from the length of the SLOS1 ordered sets.Type: ApplicationFiled: October 18, 2023Publication date: April 24, 2025Applicant: MEDIATEK INC.Inventors: Chih-Chieh Wang, Tse-Wei Wang, Yu-Cheng Chen
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Publication number: 20250133783Abstract: A semiconductor device includes a substrate; at least one trench located at a top surface of the substrate; and a first dielectric layer, a second dielectric layer and a third dielectric layer that are sequentially stacked on an inner wall of each of the at least one trench. A topmost surface of the first dielectric layer is lower than a topmost surface of the second dielectric layer and the top surface of the substrate, to form a first groove between the second dielectric layer and the substrate. An edge corner between the top surface of the substrate and the inner wall of each of the at least one trench is in a shape of a fillet curve. The fillet structure is smooth and round without a sharp corner, reducing point discharge and improving reliability of the shallow trench isolation structure.Type: ApplicationFiled: January 6, 2025Publication date: April 24, 2025Applicant: Fujian Jinhua Integrated Circuit Co, Ltd.Inventors: Huixian LAI, Yu Cheng Tung, Chao-Wei Lin, Chiayi Chu
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Patent number: 12283481Abstract: A method for manufacturing a semiconductor device is provided. The method includes a step of performing a chemical mechanical polishing process on a first silicon oxide layer to form a planar surface layer; surface treatment is performed on the planar surface layer to form a treated planarization layer, and a second silicon oxide layer is formed on the treated planarization layer.Type: GrantFiled: June 21, 2021Date of Patent: April 22, 2025Assignee: United Microelectronics Corp.Inventors: Yu Cheng Lin, Wei-Chuang Lai
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Patent number: 12282179Abstract: An image compensation device and a prism carrying mechanism thereof. The prism carrying mechanism comprises a base and a pair of prism carrying members. The base comprises a base body, a light passing hole disposed at the base body, and a plurality of first sliding assembling parts integrally formed on the same side of the base body. Each of the prism carrying members comprises a carrying member body, a prism assembling part disposed at the carrying member body and corresponding to the light passing hole, and a plurality of second sliding assembling parts integrally formed on the same side of the carrying member body. The prism assembling parts of the pair of prism carrying members are oppositely and alternately disposed in an axial direction. The plurality of second sliding assembling parts are slidably assembled to the plurality of first sliding assembling parts respectively.Type: GrantFiled: January 21, 2022Date of Patent: April 22, 2025Assignee: LUXSHARE-ICT CO., LTDInventors: Fu-Yuan Wu, Chun-Hui Wu, Shang-Yu Hsu, Meng-Ting Lin, Yu-Cheng Lin
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Publication number: 20250125505Abstract: An electronic device includes a battery module, a battery connector and a controller is provided. The battery connector includes a first connector and a second connector. The first connector is installed on the battery module and includes a first metal component and an enable pin. The first metal component is disposed on a housing of the first connector and is coupled to the enable pin. The second connector includes a second metal component, a detection pin and a ground pin. The second metal component is disposed on a housing of the second connector. The detection pin is coupled to the second metal component. The ground pin is coupled to a ground potential and its position corresponds to the position of the enable pin. The controller determines a connection status of the first connector and the second connector according to an external signal on the detection pin.Type: ApplicationFiled: August 11, 2024Publication date: April 17, 2025Applicant: ASUSTeK COMPUTER INC.Inventors: Hao-Hsuan Lin, Yu-Hsiu Su, Yu-Cheng Shen, Shih-Hsiang Kao, Wan-Ling Wong, Min-Che Kao, Yu-Lung Wu, Yen-Po Liao
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Publication number: 20250126334Abstract: The present disclosure provides a camera device including a first frame, a second frame, a camera component, and a driving component. The first frame includes a first arc surface on an inner surface of the first frame and recessing inward to form a circular arc shape. The second frame is movably disposed in the first frame and includes a second arc surface on an outer surface of the second frame and protruding outward to form a circular arc shape. The camera component is fixedly disposed in the second frame. The driving component is disposed on the first frame and the second frame, and the driving component is configured to drive the second frame to rotate with the first direction, the second direction, and the third direction as the axes.Type: ApplicationFiled: December 23, 2024Publication date: April 17, 2025Applicant: LANTO ELECTRONIC LIMITEDInventors: Tao-Chun CHEN, Fu-Yuan WU, Yu-Cheng LIN
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Publication number: 20250123847Abstract: A BIOS code storage subsystem modification system includes a computing device having BIOS code storage device modification subsystem coupled to a BIOS storage system that includes a BIOS code storage device and a BIOS data storage device. The BIOS code storage device modification subsystem receives a BIOS code storage device modification interrupt and, in response, provides BIOS code storage device modification information in the BIOS data storage device. Subsequent to providing the BIOS code storage device modification information in the BIOS data storage device, the BIOS code storage device modification subsystem causes the computing device to perform a first reboot. During a first initialization of the computing device in response to the first reboot, a BIOS in the computing device identifies the BIOS code storage device modification information in the BIOS data storage device, and uses the BIOS code storage device modification information to modify the BIOS code storage device.Type: ApplicationFiled: October 17, 2023Publication date: April 17, 2025Inventors: Ching-Lung Chao, Yiping Zhou, David Keith Chalfant, Wei Liu, Parth Girishkumar Bera, Po-Yu Cheng, Yu-Hsuan Chou
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Patent number: 12277227Abstract: A BIOS module provisioning sequence verification system includes a BIOS subsystem coupled to a TPM and a BIOS storage system including a plurality of firmware volumes. The BIOS subsystem provides a plurality of BIOS modules in a BIOS module provisioning sequence using the plurality of firmware volumes and, for each of the plurality of BIOS modules when that BIOS module is provided during the BIOS module provisioning sequence: retrieves a BIOS module identifier associated with that BIOS module, and updates BIOS module provisioning sequence information using that BIOS module identifier. Following the provisioning of the BIOS modules in the BIOS module provisioning sequence, the BIOS subsystem provides the BIOS module provisioning sequence information to the TPM, with the BIOS module provisioning sequence information configured to be compared to BIOS module provisioning sequence verification information to verify the BIOS module provisioning sequence.Type: GrantFiled: April 6, 2023Date of Patent: April 15, 2025Assignee: Dell Products L.P.Inventors: Po-Yu Cheng, Wei Liu, Yu Hsuan Yang, Yu Cheng Sheng
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Patent number: 12277715Abstract: A tracking method, for tracking an object based on a computer vision, includes following steps. A series of images is captured by a tracking camera. A first position of a trackable device is tracked within the images. An object is recognized around the first position in the images. In response to the object being recognized, a second position of the object is tracked in the images.Type: GrantFiled: February 24, 2022Date of Patent: April 15, 2025Assignee: HTC CorporationInventors: Chiao-Chien Huang, Fang Yu Cheng
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Publication number: 20250119195Abstract: A wireless signal transceiver device includes a receiver unit, a conversion module, an estimation module, a processing unit, and a storage unit. The receiver unit is configured to receive a wireless signal. The conversion module is electrically connected to the receiver unit and configured to convert the wireless signal into a frequency-domain signal. The estimation module is electrically connected to the conversion module and configured to estimate the frequency-domain signal so as to obtain first channel state information. The first channel state information includes a plurality of channel state information sub portions. The processing unit is electrically connected to the estimation module and configured to filter the first channel state information so as to obtain second channel state information. The storage unit is electrically connected to the processing unit and configured to store the second channel state information.Type: ApplicationFiled: September 30, 2024Publication date: April 10, 2025Applicant: REALTEK SEMICONDUCTOR CORP.Inventors: Shau-Yu Cheng, Cheng-Jung Wu, Yi-Ru Lai
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Publication number: 20250115664Abstract: Provided herein are antibodies, or antigen binding portions thereof, that bind to T-cell immunoglobulin and mucin-domain containing-3 (TIM3) protein. Also provided are uses of these antibodies, or antigen binding portions thereof, in therapeutic applications, such as treatment of cancer. Further provided are cells that produce the antibodies, or antigen binding portions thereof, polynucleotides encoding the heavy and/or light chain regions of the antibodies, or antigen binding portions thereof, and vectors comprising the polynucleotides encoding the heavy and/or light chain regions of the antibodies, or antigen binding portions thereof.Type: ApplicationFiled: September 20, 2024Publication date: April 10, 2025Applicant: Bristol-Myers Squibb CompanyInventors: Xiao Min SCHEBYE, Mark J. SELBY, Michelle Minhua HAN, Christine BEE, Andy X. DENG, Anan CHUNTHARAPAI, Brigitte DEVAUX, Huiming LI, Paul O. SHEPPARD, Alan J. KORMAN, Daniel F. ARDOUREL, Ekaterina DEYANOVA, Richard Yu-Cheng HUANG, Guodong CHEN, Michelle KUHNE, Hong-An TRUONG
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Patent number: 12272594Abstract: The present disclosure relates to a semiconductor device and a method of fabricating the same, the semiconductor device including a substrate, an active structure and a shallow trench isolation. The active structure is disposed within the substrate, including a plurality of first active fragments and a plurality of second active fragments. The first active fragments and the second active fragments are parallel and separately extended along a first direction, and the second active fragments are disposed outside all of the first active fragments. The first active fragments have a same length in the first direction, being a first length, the second active fragment have a second length in the first direction, and the second length is greater than the first length.Type: GrantFiled: August 9, 2021Date of Patent: April 8, 2025Assignee: Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Yu-Cheng Tung, Janbo Zhang
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Patent number: 12273031Abstract: A constant time buck-boost switching converter includes: a power switch circuit for switching a first terminal of an inductor between an input voltage and a ground, and for switching a second terminal of the inductor between an output voltage and the ground; and a modulation control circuit for generating a buck ramp signal and a boost ramp signal and for controlling the inductor according to comparisons of these two ramp signals with an error amplification signal, so as to convert the input voltage to the output voltage. The average levels of the buck ramp signal and the boost ramp signal are both equal to a product of the output voltage multiplied by a predetermined ratio. The upper limit of the buck ramp signal and the lower limit of the boost ramp signal are both equal to a product of the input voltage multiplied by the predetermined ratio.Type: GrantFiled: July 6, 2022Date of Patent: April 8, 2025Assignee: RICHTEK TECHNOLOGY CORPORATIONInventors: Hung-Yu Cheng, Tsung-Han Yu, Keng-Hong Chu
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Patent number: 12272595Abstract: A method includes depositing a mask layer over a dielectric layer, patterning the mask layer to form a trench, applying a patterned photo resist having a portion over the mask layer, and etching the dielectric layer using the patterned photo resist as an etching mask to form a via opening, which is in a top portion of the dielectric layer. The method further includes removing the patterned photo resist, and etching the dielectric layer to form a trench and a via opening underlying and connected to the trench. The dielectric layer is etched using the mask layer as an additional etching mask. A polymer formed in at least one of the trench and the via opening is removed using nitrogen and argon as a process gas. The trench and the via opening are filled to form a metal line and a via, respectively.Type: GrantFiled: November 8, 2021Date of Patent: April 8, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Hao Chen, Che-Cheng Chang, Wen-Tung Chen, Yu-Cheng Liu, Horng-Huei Tseng
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Publication number: 20250110296Abstract: An optical coupling module, including a transmission optical fiber and at least one pump optical fiber, is provided. The transmission optical fiber has a central shaft extending along a longitudinal direction and includes a first transmission flat portion, a second transmission flat portion, and a transmission tapered portion. The transmission tapered portion is connected between the first transmission flat portion and the second transmission flat portion. The at least one pump optical fiber extends along the longitudinal direction and includes a pump flat portion and a pump tapered portion. The pump flat portion is disposed on the first transmission flat portion. The pump tapered portion is connected to the pump flat portion. A distance from an outer surface of the pump tapered portion to the central shaft gradually decreases from adjacent to the pump flat portion toward a direction away from the pump flat portion.Type: ApplicationFiled: November 17, 2023Publication date: April 3, 2025Applicant: Industrial Technology Research InstituteInventors: Tsung-Jun Ho, Yu-Cheng Song, Kuo-Teng Tsai, Ying-Hui Yang
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Publication number: 20250108163Abstract: A drug delivery device includes a casing, a drug infusion member, an injection member, a sensing module and a processing unit. The drug infusion member is disposed in the casing. The injection member is disposed in the casing and connected to the drug infusion member. The sensing module is disposed in the casing and configured to sense statuses of the drug infusion member and the injection member. The processing unit is disposed in the casing and coupled to the sensing module. When the processing unit determines that a medical fluid is filled in the drug infusion member in response to the sensing module, the processing unit selectively controls the injection member to be exposed from the casing.Type: ApplicationFiled: September 24, 2024Publication date: April 3, 2025Inventors: Yi Chu, Hao-Kuang Ku, Yu-Cheng Huang
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Publication number: 20250109168Abstract: A polypeptide and a use thereof in regulating blood glucose level and/or reducing fat are disclosed. The amino acid sequence of the polypeptide includes the sequence of SEQ ID No.: 1, the sequence of SEQ ID No.: 2, the sequence of SEQ ID No.: 3, the sequence of SEQ ID No.: 4, or a sequence obtained by modifying at least one amino acid in any of the aforesaid sequences. The polypeptide disclosed herein has the physiological activity to enhance fat metabolism and regulate blood glucose level. Therefore, administering an effective amount of the polypeptide, or a composition containing the polypeptide, to an individual can effectively produce the effect of treating or preventing a disease related to blood glucose imbalance or to imbalance in fat metabolism.Type: ApplicationFiled: September 24, 2024Publication date: April 3, 2025Inventors: Pang-Kuei Hsu, Yu-Cheng Lin, Chia-Feng Wu
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Patent number: 12266975Abstract: A motor rotor includes a rotor core and a plurality of reluctance parts. The rotor core includes a plurality of metal parts and an inner hole for the motor rotor, the inner hole of the motor rotor passes through the rotor core, and the areas of the metal parts form a rotor metal total area ?Ametal. The plurality of reluctance parts are disposed surrounding the inner hole of the motor rotor, each of the reluctance parts comprising a plurality of flux barriers penetrating through the rotor core. The areas of the flux barriers in all the reluctance parts form a flux barrier total area ?Aair. The sum of ?Aair and ?Ametal is a rotor effective total area, and the ratio of ?Aair to the rotor effective total area is a flux barrier ratio KA, which is expressed as K A = ? A air ? A air + ? A metal , and satisfies 0.25?KA?0.5.Type: GrantFiled: September 26, 2022Date of Patent: April 1, 2025Assignee: National Ilan UniversityInventors: Cheng-Hu Chen, Yu-Cheng Yao, Ruey-Yue Lin