Patents by Inventor Peng Chang
Peng Chang 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: 20250133500Abstract: An embodiment of the disclosure provides a data processing method, which includes the following steps. A sync event is received by a first processor from a first driver. The first processor is woken up from a power saving mode after receiving the sync event. First data for a first function is decoded by the first processor. The decoded first data is transferred by the first processor to a first buffer. The power saving mode is entered by the first processor after transferring the decoded first data to the first buffer. The sync event is used to indicate that a second processor needs to wake up to process second data for a second function.Type: ApplicationFiled: October 22, 2024Publication date: April 24, 2025Inventors: Chi-Peng CHANG, Cheng-Jung HO
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Patent number: 12276201Abstract: A turbine engine cleaning system is disclosed. In the turbine engine cleaning system, a temperature sensor obtains a temperature within a combustion chamber of the turbine engine; a cleaning agent storage device stores cleaning agent; a cleaning agent delivery device is connected between the cleaning agent storage device and the combustion chamber of the turbine engine, and includes a pipe and a driver mechanism; the pipe includes a front-end pipe and a rear-end pipe; the front-end pipe is connected to the cleaning agent storage device; the rear-end pipe is connected to the front-end pipe and the combustion chamber; the driver mechanism is connected to the front-end pipe and drives the cleaning agent to enter the combustion chamber from the cleaning agent storage device by the front-end pipe and the rear-end pipe to clean components when the temperature within the combustion chamber is less than or equal to a predetermined temperature.Type: GrantFiled: January 28, 2022Date of Patent: April 15, 2025Assignee: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.Inventors: Xiaolei Ji, Rikui Zhang, Shanwu Fu, Peng Zhang, Sheng Chang, Chunqiang Lan, Yipeng Wu, Xincheng Li, Yuxuan Sun
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Patent number: 12272886Abstract: An antenna device includes a differential-line, a first metal and a second metal. The differential-line includes a first line and a second line. The first metal and second metal are coupled to the first line and second line respectively. The first metal and second metal have different shapes and/or different sizes. The first metal and second metal form symmetric or asymmetric dipole. The first metal and second metal can be disposed on the same plane or different planes, can be electrically insulated and can have a first slot and a second slot respectively. The antenna device can further include a base coupled to the first line and second line. The base can be a daughter board having a front-end module or not. The IC package in daughter board can have different sizes. The daughter board can be offset by different distances and can be coupled to a mother board.Type: GrantFiled: September 27, 2022Date of Patent: April 8, 2025Assignee: IWAVENOLOGY CO., LTD.Inventors: Chong-Yi Liou, Wei-Ting Tsai, Jin-Feng Neo, Zheng-An Peng, Tsu-Yu Lo, Zhi-Yao Hong, Tso-An Shang, Je-Yao Chang, Chien-Bang Chen, Shih-Ping Huang, Shau-Gang Mao
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Publication number: 20250063691Abstract: The present invention relates to a self-adjusting fluid cooling system for an electronic device, comprising: cooling fluid flowing branches, the plurality of cooling fluid flowing branches being connected in parallel, and the cooling fluid flowing branches being connected to a cooling fluid driving member and a heat exchanger by means pipelines to form a fluid cooling circulation loop; cold plates, each cooling fluid flowing branch being provided with at least one cold plate, a cooling fluid in the cooling fluid flowing branches flowing through the cold plates, and each cold plate being used for contacting a corresponding heating area for heat exchange; and a plurality of adjusting modules, each adjusting module being provided corresponding to each cold plate, and the adjusting modules being configured to adjust the amount of the cooling fluid flowing through the corresponding cold plates.Type: ApplicationFiled: October 11, 2022Publication date: February 20, 2025Inventors: Peng Zhang, Xintao Cui, Qiankun Chang, Jingnan Peng, Zhouli Wang
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Publication number: 20250060157Abstract: A system for purifying helium gas, a method, and an application. The system includes a first gas-liquid separation device, a primary helium extraction tower, a second gas-liquid separation device, a secondary helium extraction tower, and a nitrogen removal tower, which are in sequential communication. The first gas-liquid separation device performs first treatment to convert helium-containing natural gas into a first gas and first liquid phases; the primary helium extraction tower performs first distillation on the first gas and first liquid phases to obtain a second gas and second liquid phases; the second gas-liquid separation device performs second treatment to convert the second gas phase to a third gas and third liquid phase; the secondary helium extraction tower performs second distillation on the third gas and third liquid phases to obtain crude helium and a fourth liquid phase form which nitrogen is removed by the nitrogen removal tower.Type: ApplicationFiled: December 9, 2022Publication date: February 20, 2025Applicants: Changqing Engineering Design Co., Ltd., China National Petroleum CorporationInventors: Zibing LIU, Peng QIU, Zhibo CHANG, Zheng XIA, Haojie YU, Yinchun LIU, Xuanji LIANG, Denghai WANG, Feng LIU, Liang LIN, Wei WEI, Junlai FAN, Yong MA, Weiping JIANG, Jie LIU, Yongqiang GUO, Chunjiang CUI, Fuyang WU, Zongwei ZHANG, Jie HUANG
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Patent number: 12230307Abstract: A semiconductor device includes a magnetic tunnel junction (MTJ) and first and second electrodes. The MTJ includes: (a) a first ferromagnetic (FM) layer, configured to have a magnetic spin in a first spin direction, and retain the first spin direction while MTJ subjected to electrical current in first and second directions, (b) a second FM layer, configured to have the magnetic spin selectively altered between the first and second spin direction, in response to altering the electrical current between the first and second directions, respectively, and (c) a stack of tunnel barrier (TB) layers, having: a first TB layer disposed over the first FM layer and having a first morphological structure, and a second TB layer, disposed between the first TB layer and the second FM layer and having a second, different, morphological structure. The first and second electrodes are electrically connected to the first and second FM layers, respectively.Type: GrantFiled: January 27, 2022Date of Patent: February 18, 2025Assignee: Marvell Asia Pte LtdInventors: Peng Zhang, Runzi Chang
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Patent number: 12231514Abstract: Provided are a method and an apparatus for generating prediction information, an electronic device, and a computer readable medium. The method includes: generating, based on first user characteristic information of a target user, anonymous user information of the target user (201); sending the anonymous user information to a second processing end to enable the second processing end to generate prediction information based on the anonymous user information and second user characteristic information (202) of the target user. Data interaction and sharing are realized while ensuring data privacy, thereby improving accuracy of the prediction information.Type: GrantFiled: August 5, 2022Date of Patent: February 18, 2025Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.Inventors: Liangchao Wu, Lizhe Zhang, Junyuan Xie, Di Wu, Jun Zhang, Cheng Chen, Longyijia Li, Chenliaohui Fang, Kan Liu, Long Chang, Long Huang, Yixiang Chen, Xiang Wu, Peng Zhao, Xiaobing Liu
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Publication number: 20250052966Abstract: A method of forming a semiconductor package is provided. The method includes forming a micro lens recessed from the top surface of a substrate. A concave area is formed between the surface of the micro lens and the top surface of the substrate. The method includes depositing a first dielectric material that fills a portion of the concave area using a spin coating process. The method includes depositing a second dielectric material that fills the remainder of the concave area and covers the top surface of the substrate using a chemical vapor deposition process. The method includes planarizing the second dielectric material. The method includes forming a bonding layer on the planarized second dielectric material and over the top surface of the substrate. The method includes bonding a semiconductor wafer to the substrate via the bonding layer.Type: ApplicationFiled: August 10, 2023Publication date: February 13, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Yi HUANG, Yu-Hao KUO, Chiao-Chun CHANG, Jui-Hsuan TSAI, Yu-Hung LIN, Shih-Peng TAI, Jih-Churng TWU, Chen-Hua YU
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Publication number: 20250039945Abstract: Embodiments of this application provide a communication method and apparatus. The method includes: a terminal device receives, from a network device, a fifth indication information indicating at least one feature priority of a target cell. The fifth indication information is comprised in at least one of a handover command or a reconfiguration-with-synchronization parameter. The terminal device selects at least one random access resource based on the at least one feature priority of the target cell.Type: ApplicationFiled: October 10, 2024Publication date: January 30, 2025Inventors: Tiantian RAN, Jiaojiao LI, Peng ZHAI, Junren CHANG, Qinbo YAO, Jianpeng YUE
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Publication number: 20250040213Abstract: A semiconductor structure includes a source/drain feature in the semiconductor layer. The semiconductor structure includes a dielectric layer over the source/drain feature. The semiconductor structure includes a silicide layer over the source/drain feature. The semiconductor structure includes a barrier layer over the silicide layer. The semiconductor structure includes a seed layer over the barrier layer. The semiconductor structure includes a metal layer between a sidewall of the seed layer and a sidewall of the dielectric layer, a sidewall of each of the silicide layer, the barrier layer, and the metal layer directly contacting the sidewall of the dielectric layer. The semiconductor structure includes a source/drain contact over the seed layer.Type: ApplicationFiled: July 27, 2023Publication date: January 30, 2025Applicant: Taiwan Semiconductor Manufacturing Company Ltd.Inventors: Yi-Hsiang Chao, Peng-Hao Hsu, Yu-Shiuan Wang, Chi-Yuan Chen, Yu-Hsiang Liao, Chun-Hsien Huang, Hung-Chang Hsu, Wei-Jung Lin, Chih-Wei Chang, Ming-Hsing Tsai
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Publication number: 20250027396Abstract: The present invention discloses a hydraulic fracturing system for driving a plunger pump with a turbine engine using a drive train. The driving train may include a reduction gearbox and a transmission device. The turbine engine is connected to an input of the reduction gearbox, an output of the reduction gearbox is connected to an input of the transmission device, and an output of the transmission device is connected to a drive input of the fracturing pump. The transmission device is configured to be switchable to one of a set of rotational speed conversion ratios. The transmission device may further include a clutch for effectuate a switching between the set of rotational speed conversion ratios. The drivetrain may alternatively or further include a torque convertor disposed between the reduction gearbox and the transmission device.Type: ApplicationFiled: July 20, 2023Publication date: January 23, 2025Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.Inventors: Rikui ZHANG, Xiance LI, Xincheng LI, Yipeng WU, Chunqiang LAN, Sheng CHANG, Peng ZHANG, Xiaolei JI
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Patent number: 12206419Abstract: A delay-locked loop (DLL) circuit includes a low pass filter coupled to a phase detector, and a digitally controlled delay line (DCDL) coupled to the low pass filter. The DCDL includes an input terminal, an output terminal coupled to an input terminal of the phase detector, and stages that propagate a signal along a first path from the input terminal to a selectable return stage and along a second path from the return stage to the output terminal. Each stage includes first and second inverters that selectively propagate the signal along the first and second paths, a third inverter that selectively propagates the signal from the first path to the second path, and either fourth and fifth inverters that selectively propagate the signal along the first and second paths, or a sixth inverter that selectively propagates the signal from the first path to the second path.Type: GrantFiled: December 1, 2023Date of Patent: January 21, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chung-Peng Hsieh, Chih-Chiang Chang, Yung-Chow Peng
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Patent number: 12194859Abstract: The present disclosure provides an electric vehicle, an automatic driving method and device, and an automatic freighting method and system. The electric vehicle includes a plurality of wheel assemblies independent of each other, each wheel assembly has a wheel and an independent power system including a driving device and a displacement device; the driving device can drive the wheel to rotate, and the displacement device can drive at least the wheel to move in a width direction of a vehicle body of the electric vehicle. When the electric vehicle is used to carry passengers, driving needs of high flexibility, high stability, high safety and high comfort can be meet; and when the electric vehicle is used to carry goods, freighting needs of fully automation, high efficiency, high accuracy, low cost and high safety can be meet.Type: GrantFiled: May 29, 2020Date of Patent: January 14, 2025Inventor: Ta-peng Chang
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Patent number: 12191851Abstract: A method of operating a power-on (PO) signal generator (which generates a PO signal and includes a supply-variation sensitivity-reducing (SVSR) load coupled between a first reference voltage and a first node, and a first transistor coupled between the first node and a second reference voltage, the SVSR load including a first resistor coupled between the first reference voltage and a second node, and a second transistor coupled between the second node and the first node, each of a control input of the SVSR load and a gate terminal the first transistor being coupled to a monitored voltage) includes: when the monitored voltage rises above a threshold voltage of the first transistor, turning on the first transistor, and pulling first and second voltages correspondingly on the first and second nodes, a third voltage of the second transistor, and the PO signal down to a logical low value.Type: GrantFiled: July 4, 2023Date of Patent: January 7, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shao-Te Wu, Chia-Jung Chang, Shih-Peng Chang
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Publication number: 20240416538Abstract: A scissor assembly with quantified finger rests has a pair of scissors and multiple finger rests. The multiple finger rests have different weights and are interchangeably mounted to the pair of scissors. Each one of the multiple finger rests has a finger rest body and a weight indicating unit. The weight indicating unit is disposed on the finger rest body for distinguishing the finger rest and the other finger rests. In use, a user can identify each one of the multiple finger rests and pick a finger rest with a required weight from the multiple finger rests to be mounted to the pair of scissors according to the user's habit of holding a pair of scissors, which improves the comfortability in use of the scissor assembly.Type: ApplicationFiled: June 4, 2024Publication date: December 19, 2024Applicant: EVERSHARP PRO COMPANYInventor: Shao Peng Chang
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Publication number: 20240402404Abstract: An infrared filter film layer and an infrared filter structure are provided. The infrared filter film layer includes at least one silicon-based layer, at least one isolation layer, and at least one oxide layer that are stacked with each other. The at least one isolation layer is disposed between the at least one silicon-based layer and the at least one oxide layer. Through this configuration, the infrared filter film layer has good quality, such that an amount of wavelength drift is small in application. The infrared filter structure includes a light-transmitting substrate and the infrared filter film layer.Type: ApplicationFiled: May 28, 2024Publication date: December 5, 2024Inventors: CHIH-FENG WANG, KUO-YIN HUANG, WEN-YU WANG, Ke-Peng Chang, YUNG-PENG CHANG, Cheng-Wei Chu
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Publication number: 20240400717Abstract: An antibody or an antigen-binding portion thereof binding to CHI3L1 includes a heavy chain variable region and a light chain variable region. The antibody or the antigen-binding portion thereof targeting CHI3L1 not just inhibit activated AKT and ERK signals, cancer cells migration, tumor progression, tumor fibrosis, angiogenesis and cancer-induced muscle loss such as cachexia, but modulate TME toward an immunostimulatory phenotype.Type: ApplicationFiled: September 30, 2022Publication date: December 5, 2024Inventors: Yi-Ching Wang, Chih-Peng Chang, Pei-Chia Su, I-Ying Kuo, Jhong-Jhe You, Jeng-Horng Her
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Patent number: 12135115Abstract: A smart projection vehicle lamp includes laser light sources, two-dimensional MEMS mirrors, focusing lenses, a reflective phosphor plate, a narrow-band blue light reflector, and a lens group. The two-dimensional MEMS mirrors are correspondingly arranged on paths of laser light beams of the laser light sources. The laser light beams are dynamically reflected by the two-dimensional MEMS mirrors. The reflective phosphor plate has a phosphor layer and a reflective layer located on one side of the phosphor layer. The narrow-band blue light reflector is disposed between the focusing lenses and the reflective phosphor plate, and has a reflective band and a transmissive band. The converged laser light beams are reflected by the reflective band and illuminate the reflective phosphor plate. The laser light beams excite the phosphor layer and are mixed into visible light reflected by the reflective layer and passes through the transmissive band to be emitted outward.Type: GrantFiled: March 22, 2024Date of Patent: November 5, 2024Assignee: TAIWAN COLOR OPTICS, INC.Inventors: Kuo-Yin Huang, Ke-Peng Chang, Chih-Feng Wang, Hsin-An Chen, Yung-Peng Chang
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Publication number: 20240319079Abstract: A detecting system using a spectrum measurement device and detecting an object is provided. The system includes: a sampling module and spectrum measurement devices assembled to the sampling module. The sampling module provides an illumination beam to the object and collects measurement beams reflected by the object to the spectrum measurement devices. The illumination beam has an illumination light waveband. The measurement beams have the illumination light waveband. The spectrum measurement devices include first and second spectrum measurement devices. The first spectrum measurement device includes a digital micromirror device. The measurement beams include first and second measurement beams transmitted to the first and second spectrum measurement devices respectively.Type: ApplicationFiled: February 20, 2024Publication date: September 26, 2024Applicant: InnoSpectra CorporationInventors: Fei-Peng Chang, Kuo-Sheng Huang, Cheng-Hsiung Chen, Hsi-Pin Li
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Patent number: 12098277Abstract: A biocomposite formulation comprising a polyamide, an engineering polyester and biocarbon. The biocomposite can be reinforced with various additives, including reactive compatibilizers, bio-sourced carbons, nanofillers and recycled carbon fibers.Type: GrantFiled: July 19, 2019Date of Patent: September 24, 2024Assignee: UNIVERSITY OF GUELPHInventors: Amar Kumar Mohanty, Manjusri Misra, Dylan Jubinville, Boon Peng Chang, Andrew Anstey, Amandine Marie Floriane Magali-Sophie Codou, Mohamed Ahmed Mohamed Abdelwahab, Michael Ryan Snowdon