Patents by Inventor Nan Wu
Nan Wu 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).
-
Publication number: 20240155292Abstract: An electronic device includes two speakers, a single functional chip, a parameter extraction circuit, an audio processing module, a gain adjusting circuit and a current detecting unit. The current detecting unit is disposed in the functional chip for detecting the driving current of the two speakers. The functional chip provides the driving voltage of the two speakers based on an output signal and converts the analogue current/voltages of the two speakers into digital current/voltages. The parameter extraction circuit acquires the parameter of each speaker based on the digital current/voltages. The audio processing module acquires the gains of various physical quantities based on the parameter of each speaker and determines the final gain of each physical quantity. The gain adjusting circuit provides the output signal by adjusting the gain of an input signal based on the final gain of each physical quantity.Type: ApplicationFiled: December 12, 2022Publication date: May 9, 2024Applicant: RICHTEK TECHNOLOGY CORP.Inventors: Tsung-Han Yang, Yen-Chih Wang, Ming-Jun Hsiao, Tsung-Nan Wu
-
Patent number: 11980076Abstract: A tiled display device includes two panels and two cover layers respectively disposed on the two panels. The two cover layers include a contact region. A top portion and a bottom portion of the contact region have a height H. One of the two cover layers has a thickness Tn. One of the two panels has a distance Xn between an upper surface of the one of the two panels and the bottom portion of the contact region. The one of the two panels is corresponding to the one of the two cover layers. The height H, the thickness Tn and the distance Xn satisfy the equation: 0<H/(Xn+Tn)<0.8.Type: GrantFiled: December 24, 2020Date of Patent: May 7, 2024Assignee: InnoLux CorporationInventors: Ping-Hsun Tsai, Shih-Fu Liao, I-An Yao, Yu-Chun Hsu, Yung-Hsun Wu, Sheng-Nan Fan
-
Patent number: 11978873Abstract: The invention provides a battery module with cooling cartridge and battery system thereof. The cooling cartridge is utilized to be disposed between the battery units stacked in a single axis. The supporting portion of the cooling cartridge is directly contacted in a large area to the current collecting sheet of the battery unit. And the wing portions, extended from the two sides of the supporting portion, are directly contacted to the inner sidewalls of the metal housing. Therefore, a large-area heat dissipating path for the battery cell is provided, and the performance and stability of the battery cell are greatly improved.Type: GrantFiled: August 2, 2023Date of Patent: May 7, 2024Assignees: PROLOGIUM TECHNOLOGY CO., LTD., PROLOGIUM HOLDING INC.Inventors: Szu-Nan Yang, Meng-Hung Wu
-
Publication number: 20240146085Abstract: The present disclosure provides a battery charging system and method. The battery charging method includes: determining a degree of healthy of a battery module according to an evaluation mechanism; setting a charging standard according to the degree of healthy; by handshaking with a charger, setting a charging voltage for the charger according to the charging standard to charge the battery module; and by the charger, perform a charging operation on the battery module until a fully charged condition is satisfied.Type: ApplicationFiled: October 31, 2023Publication date: May 2, 2024Inventors: Tsung-Nan WU, Chih-Hsiang HSU, Wei-Cheng CHEN
-
Publication number: 20240145316Abstract: A bonding tool includes a bonding monitoring system. The bonding monitoring system may include one or more sensors that are configured to generate bonding wave propagation data associated with a bonding operation. As a bond between a top semiconductor substrate and a bottom semiconductor substrate propagates from respective centers to respective perimeters of the top semiconductor substrate and the bottom semiconductor substrate, the one or more sensors of the bonding monitoring system generates the bonding wave propagation data. A controller that communicates with the one or more sensors receives the bonding wave propagation data from the one or more sensors. The controller may monitor the bonding wave propagation based on the bonding wave propagation data and/or may determine various performance parameters of the bonding operation, such as a bonding wave propagation rate and/or a bonding wave propagation uniformity, among other examples.Type: ApplicationFiled: April 10, 2023Publication date: May 2, 2024Inventors: Chung-Jung WU, Jeng-Nan HUNG, Chih-Hang TUNG
-
Publication number: 20240143391Abstract: The present application discloses a dispatching and control cloud data processing method, device and system. The method includes the following operations: pilot node device acquires a global scheduling task, decomposes the global scheduling task to obtain scheduling tasks, issues the scheduling tasks to collaborative node device, acquires data collection ranges and data processing rules of the collaborative node devices, and delivers them to the collaborative node devices; the collaborative node devices receive and execute the scheduling tasks issued by the pilot node device; receives the data collection ranges and the data processing rules issued by the pilot node device, acquires, based on the scheduling tasks, collected data in the data collection ranges, processes the acquired collected data according to the data processing rules to obtain the processed data, uploads the processed data to the pilot node device; the pilot node device receives the processed data uploaded by the collaborative node devices.Type: ApplicationFiled: August 12, 2021Publication date: May 2, 2024Inventors: Dapeng LI, Lixin LI, Qingbo YANG, Lei TAO, Yunhao HUANG, Fangchun DI, Xuri SONG, Xiaolin QI, Nan YANG, Can CUI, Wenyue XIA, Ruili YE, Shuzhou WU, Lin XIE, Zhoujie ZHANG
-
Patent number: 11970246Abstract: A ship cabin loading capacity measurement method and apparatus thereof, comprises: acquiring point cloud measurement data of a ship cabin; optimizing the point cloud measurement data according to a predetermined point cloud data processing rule, and generating optimized ship cabin point cloud data; calculating said ship cabin point cloud data with a predetermined loading capacity calculation rule, and getting ship cabin loading capacity data. According to the ship cabin loading capacity measurement method of the present invention, the point cloud measurement data can be acquired by a lidar, and processing the point cloud measurement data of the ship cabin with a predetermined point cloud data processing law and a computation law, and as the point cloud data processing law and the computation law can be deployed in a computer device in advance, after point cloud measurement data acquisition, loading capacity of a ship cabin can be acquired quickly and precisely.Type: GrantFiled: February 5, 2021Date of Patent: April 30, 2024Assignee: Zhoushan Institute of Calibration and Testing for Quality and Technology SupervisionInventors: Huadong Hao, Cunjun Li, Xianlei Chen, Haolei Shi, Ze'nan Wu, Junxue Chen, Zhengqian Shen, Yingying Wang, Huizhong Xu
-
Patent number: 11972690Abstract: The present disclosure provides a method and a server for platooning. The method provides: obtaining, based on a platooning request message, a first vehicle type and first kinematic information of a vehicle to join a platoon, a second vehicle type and second kinematic information of a current tail of the platoon, first sensor operating status information of the vehicle to join the platoon, and second sensor operating status information of the current tail vehicle; performing vehicle kinematic determination to obtain a kinematic determination result; performing sensor determination to obtain a sensor determination result; transmitting a confirmation request message to a vehicle of the platoon when the determination results are both successful; and controlling, upon receiving a request approval message, the vehicle to join the platoon to establish a V2V communication connection with each vehicle in the platoon. The method can achieve platoon without any road side unit.Type: GrantFiled: June 14, 2021Date of Patent: April 30, 2024Assignee: BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.Inventors: Wenrui Li, Nan Wu, Rui Peng, Qingxin Bi, Yuhe Jin, Yiming Li
-
Publication number: 20240133918Abstract: In a method for obtaining the equivalent oxide thickness of a dielectric layer, a first semiconductor capacitor including a first silicon dioxide layer and a second semiconductor capacitor including a second silicon dioxide layer are provided and a modulation voltage is applied to the semiconductor capacitors to measure a first scanning capacitance microscopic signal and a second scanning capacitance microscopic signal. According to the equivalent oxide thicknesses of the silicon dioxide layers and the scanning capacitance microscopic signals, an impedance ratio is calculated. The modulation voltage is applied to a third semiconductor capacitor including a dielectric layer to measure a third scanning capacitance microscopic signal. Finally, the equivalent oxide thickness of the dielectric layer is obtained according to the equivalent oxide thickness of the first silicon dioxide layer, the first scanning capacitance microscopic signal, third scanning capacitance microscopic signal, and the impedance ratio.Type: ApplicationFiled: April 12, 2023Publication date: April 25, 2024Inventors: MAO-NAN CHANG, CHI-LUN LIU, HSUEH-LIANG CHOU, YI-SHAN WU, CHIAO-JUNG LIN, YU-HSUN HSUEH
-
Publication number: 20240136291Abstract: Semiconductor devices and methods of forming the same are provided. In some embodiments, a method includes receiving a workpiece having a redistribution layer disposed over and electrically coupled to an interconnect structure. In some embodiments, the method further includes patterning the redistribution layer to form a recess between and separating a first conductive feature and a second conductive feature of the redistribution layer, where corners of the first conductive feature and the second conductive feature are defined adjacent to and on either side of the recess. The method further includes depositing a first dielectric layer over the first conductive feature, the second conductive feature, and within the recess. The method further includes depositing a nitride layer over the first dielectric layer. In some examples, the method further includes removing portions of the nitride layer disposed over the corners of the first conductive feature and the second conductive feature.Type: ApplicationFiled: January 12, 2023Publication date: April 25, 2024Inventors: Hsiang-Ku SHEN, Chen-Chiu HUANG, Chia-Nan LIN, Man-Yun WU, Wen-Tzu CHEN, Sean YANG, Dian-Hao CHEN, Chi-Hao CHANG, Ching-Wei LIN, Wen-Ling CHANG
-
Publication number: 20240131889Abstract: An example of an apparatus to transport utility-scale lithium-ion batteries in a racked and operational state. The apparatus includes a base and an isolation platform. In addition, the apparatus includes an isolator mounted on the base to support the isolation platform. The isolator is to dampen forces exerted on the isolation platform from the base. Furthermore, the apparatus includes a rack mounted onto the isolation platform. The rack is to secure a plurality of lithium-ion batteries to store energy at a utility-scale to be provided to a power distribution network. The plurality of lithium-ion batteries is racked in an operational state during transportation.Type: ApplicationFiled: February 16, 2022Publication date: April 25, 2024Applicant: NOMAD TRANSPORTABLE POWER SYSTEMS, INC.Inventors: Jonathan Edward Bellows, Gregg Richard Noble, Alex David Perkins, Lindsay Edward Gorrill, Paul Brant Coombs, Nan Wu, Jason Jean Martin, Mark Williams Hagedorn
-
Patent number: 11967522Abstract: A method includes depositing an etch stop layer over a first conductive feature, performing a first treatment to amorphize the etch stop layer, depositing a dielectric layer over the etch stop layer, etching the dielectric layer to form an opening, etching-through the etch stop layer to extend the opening into the etch stop layer, and filling the opening with a conductive material to form a second conductive feature.Type: GrantFiled: April 25, 2022Date of Patent: April 23, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Jyh-Nan Lin, Chia-Yu Wu, Kai-Shiung Hsu, Ding-I Liu
-
Patent number: 11965578Abstract: A design method for an inerter with adaptively adjusted inertia ratio is based on a lead screw-flywheel inerter, which is to change the positions of mass blocks on a flywheel along the radial direction of the flywheel, so as to change of the moment of inertia of the flywheel, and thus to realize adaptive adjustment of the inertia ratio of the inerter. Specifically, the change of angular velocity of the flywheel is caused by the change of an external force load on a lead screw, a centrifugal force on the mass blocks in spring-mass block structures is changed by the angular velocity, and the positions of the mass blocks in the radial direction of the flywheel is determined by the balanced relation of the centrifugal force and a spring restore force, so that the design purpose is achieved.Type: GrantFiled: October 6, 2020Date of Patent: April 23, 2024Assignee: DALIAN UNIVERSITY OF TECHNOLOGYInventors: Ximing Sun, Nan Duan, Yuhu Wu, Chongquan Zhong
-
Publication number: 20240130068Abstract: Technologies for a flexible three-dimensional power plane in a chassis are disclosed. In one embodiment, a flexible ribbon cable is laid along a circuit board tray. The flexible ribbon cable is secured to the tray using power bosses. The power bosses connect to one or more conductors on the ribbon cable. When the circuit board is mounted on the circuit board tray, the power bosses extend through holes in the circuit board and mate with power clips on the surface of the circuit board tray. The ribbon cable, power bosses, and power clips can distribute power to various locations on the circuit board, without requiring large traces that take up space on the circuit board.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Applicant: Intel CorporationInventors: Nan Wang, Zhichao Z. Zhang, Lihui Wu, Jialiang Xu, Xiaoguo Liang, Bo Chen, Haifeng Gong
-
Publication number: 20240116960Abstract: Disclosed is a method of preparing glufosinate, and specifically a method of preparing glufosinate represented by formula (1) or its salt or enantiomer, or a mixture of its enantiomers in any ratio, comprising a step of hydrolyzing a compound of formula (III) to generate a compound of formula (1). Due to a distinctive reaction mechanism adopted in the method of the present disclosure, a halogenated hydrocarbon by-product in the Michaelis-Arbuzov reaction can be avoided and thus the destructive impact of the halogenated hydrocarbon by-product on ozone in the aerosphere can be prevented. Accordingly, the equipment and engineering investments required for the separation, purification, and collection of the foregoing by-product are eliminated, and the potential environmental and safety hazards brought by the foregoing by-product are also avoided.Type: ApplicationFiled: April 27, 2023Publication date: April 11, 2024Inventors: Wenjie TANG, Chengjun WU, Nan LI, Jianjie XU, Xianzhong TANG, Chunhui MAO
-
Patent number: 11953738Abstract: The present invention discloses a display including a display panel and a light redirecting film disposed on the viewing side of the display panel. The light redirecting film comprises a light redistribution layer, and a light guide layer disposed on the light redistribution layer. The light redistribution layer includes a plurality of strip-shaped micro prisms extending along a first direction and arranged at intervals and a plurality of diffraction gratings arranged at the bottom of the intervals between the adjacent strip-shaped micro prisms, wherein each of the strip-shaped micro prisms has at least one inclined light-guide surface, and the bottom of each interval has at least one set of diffraction gratings, and the light guide layer is in contact with the strip-shaped micro prisms and the diffraction gratings.Type: GrantFiled: March 29, 2022Date of Patent: April 9, 2024Assignee: BenQ Materials CorporationInventors: Cyun-Tai Hong, Yu-Da Chen, Hsu-Cheng Cheng, Meng-Chieh Wu, Chuen-Nan Shen, Kuo-Jung Huang, Wei-Jyun Chen, Yu-Jyuan Dai
-
Patent number: 11956563Abstract: A method for identifying video signal source is provided. The method includes the following steps. A first identification code is assigned to a first transmitter device by a receiver control unit of a receiver device. A first video data is transmitted by the first transmitter device. The first video data and a first identification image corresponding to the first identification code are combined as a first combined video data by the receiver control unit. The first combined video data is outputted to a display device by the receiver control unit.Type: GrantFiled: January 7, 2021Date of Patent: April 9, 2024Assignee: BenQ CorporationInventors: Chia-Nan Shih, Chen-Chi Wu, Lin-Yuan You, Chin-Fu Chiang, Ron-Kun Tseng, Chuang-Wei Wu
-
Publication number: 20240113685Abstract: A method of fabricating an acoustic wave resonator includes forming a dielectric layer on an upper surface of a substrate, forming a lower electrode on an upper surface of the dielectric layer, forming a layer of piezoelectric material on an upper surface of the lower electrode, forming a dielectric material layer via in the dielectric layer subsequent to forming the lower electrode and the layer of piezoelectric material, and forming a conductive through substrate via passing through the substrate and the dielectric material layer via and contacting a lower surface of the lower electrode.Type: ApplicationFiled: September 26, 2023Publication date: April 4, 2024Applicant: SKYWORKS SOLUTIONS, INC.Inventors: Yiliu Wang, Tomoya Komatsu, Nan Wu, Atsushi Takano
-
Publication number: 20240113615Abstract: A Totem Pole PFC circuit includes at least one fast-switching leg, a slow-switching leg, and a control unit. Each fast-switching leg includes a fast-switching upper switch and a fast-switching lower switch. The slow-switching leg is coupled in parallel to the at least one fast-switching leg, and the slow-switching leg includes a slow-switching upper switch and a slow-switching lower switch. The control unit receives an AC voltage with a phase angle, and the control unit includes a current detection loop, a voltage detection loop, and a control loop. The control loop generates a second control signal assembly to respectively control the slow-switching upper switch and the slow-switching lower switch. The control loop controls the second control signal assembly to follow the phase angle, and dynamically adjusts a duty cycle of the second control signal assembly to turn on or turn off the slow-switching upper switch and the slow-switching lower switch.Type: ApplicationFiled: February 22, 2023Publication date: April 4, 2024Inventors: Chun-Hao HUANG, Chun-Wei LIN, I-Hsiang SHIH, Ching-Nan WU, Jia-Wei YEH
-
Patent number: 11948121Abstract: The present disclosure provides a system for automatic loading/unloading and related devices, capable of achieving fully automated goods transportation within a particular area.Type: GrantFiled: August 24, 2020Date of Patent: April 2, 2024Assignee: BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.Inventor: Nan Wu