Patents by Inventor Cheng Tsung
Cheng Tsung 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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Patent number: 12217989Abstract: A semiconductor apparatus and a method for collecting residues of curable material are provided. The semiconductor apparatus includes a chamber containing a wafer cassette, and a collecting module disposed in the chamber for collecting residues of curable material in the chamber. The collecting module includes a flow-directing structure disposed below a ceiling of the chamber, a baffle structure disposed below the flow-directing structure, and a tray disposed on the wafer cassette. The flow-directing structure includes a first hollow region, the baffle structure includes a second hollow region, and the tray is moved together with the wafer cassette to pass through the second hollow region of the baffle structure and is positioned to cover the first hollow region of the flow-directing structure.Type: GrantFiled: August 5, 2021Date of Patent: February 4, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ping-Cheng Lin, Pin-Yi Hsin, Ching Shun Lee, Bo-Han Huang, Cheng-tsung Tu
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Publication number: 20240396389Abstract: A synchronous reluctance motor includes magnetic barriers in each magnetic barrier group of a rotor core, each having a shape which protrudes toward a radial inner side and is symmetrical about a q-axis. A portion closer to a circumferential side than the q-axis includes a first portion extending perpendicular to the q-axis and a second portion extending farther toward the circumferential side from a circumferential side of the first portion and radially outward, and the first portions of the magnetic barriers in each magnetic barrier group have the same radial dimension. The first portions of the magnetic barriers other than the radial outermost magnetic barrier have the same circumferential dimension, which is the same as or twice a circumferential dimension of the first portion of the radial outermost magnetic barrier.Type: ApplicationFiled: December 11, 2023Publication date: November 28, 2024Inventors: Pei-Chun SHIH, Ta-Yin LUO, Kuan YANG, Sheng-Chan YEN, Guo-Jhih YAN, Cheng-Tsung LIU
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Publication number: 20240387215Abstract: A method for collecting residues of curable material includes: performing a curing process on a semiconductor wafer in a chamber, where the semiconductor wafer is held by a wafer cassette, and residues of curable material is formed in the chamber; and collecting the residues of curable material. A first portion of the residues dripping from a ceiling of the chamber is directed toward a tray using a flow-directing structure, where the flow-directing structure is below the ceiling of the chamber, the flow-directing structure includes a central opening and a slanted surface sloped to direct the first portion of the residues toward the central opening. The first portion of the residues is collected on a collecting surface of the tray which covers the central opening of the flow-directing structure.Type: ApplicationFiled: July 26, 2024Publication date: November 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ping-Cheng Lin, Pin-Yi Hsin, Ching Shun Lee, Bo-Han Huang, cheng-tsung Tu
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Publication number: 20240364156Abstract: One aspect of a rotor of the present disclosure is a rotor that includes a rotor core extending along the axial direction and a plurality of auxiliary magnets disposed in the rotor core. The rotor core includes a slit group including a plurality of first slits aligned in a radial direction, and a second slit disposed radially inside the slit group when viewed from the axial direction. The first slit extends along the circumferential direction in a shape protruding radially inward when viewed from the axial direction. The second slit includes a magnet housing portion extending along the radial direction, and a pair of outer flux barrier portions. The auxiliary magnet is disposed in the magnet housing portion with the circumferential direction as the magnetization direction.Type: ApplicationFiled: April 26, 2024Publication date: October 31, 2024Inventors: Ta-Yin LUO, Yu-Wei HSU, Kuan YANG, Pei-Chun SHIH, Sheng-Chan YEN, Guo-Jhih YAN, Cheng-Tsung LIU
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Patent number: 12132353Abstract: A rotor includes a rotor core that is made of electromagnetic steel sheets rotating around a central axis and laminated in an axial direction, and that has multiple flux barriers penetrating the electromagnetic steel sheets along the axial direction. At least some of the multiple flux barriers are provided with a first penetrating portion and a second penetrating portion arranged in the radial direction, the first penetrating portion housing a magnet and the second penetrating portion housing a conductive non-magnetic conductor.Type: GrantFiled: August 6, 2019Date of Patent: October 29, 2024Assignee: NIDEC CORPORATIONInventors: Sheng-Chan Yen, Hsin-Nan Lin, Ta-Yin Luo, Guo-Jhih Yan, Yu-Wei Hsu, Huu-Tich Ngo, Cheng-Tsung Liu
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Publication number: 20240334611Abstract: This disclosure describes systems, methods, and devices related to shifting layouts of electronic circuit vias during optical proximity corrections (OPC). A method may include identifying a first metal line, of an electronic circuit, drawn at a first position; identifying a second metal line, of the electronic circuit, drawn at a second position; identifying a via drawn at a third position extending between the first metal line and the second metal line; determining a fourth position to which the first metal line is to move from the first position; determining a fifth position to which the second metal line is to move from the second position; determining, based on the fourth position, the fifth position, a sixth position to which the via is to move from third position; and generating a layout for generating a photomask for the via at the sixth position.Type: ApplicationFiled: March 29, 2023Publication date: October 3, 2024Applicant: Intel CorporationInventors: Sunita Thulasi, Dorian Alden, Mark Horsch, A S M Jonayat, Cheng-Tsung Lee, Silvia Liong, Seth Morton, Omar Rahal-Arabi, Prashanth Kumar Siddhamshetty
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Publication number: 20240305180Abstract: A synchronous reluctance motor includes a rotor having a rotor iron core and a stator having pole teeth. The rotor iron core defines multiple magnetic poles. A magnetic barrier area is defined between adjacent magnetic poles in a circumferential direction, and a conductor area is located at a radially outer side of the magnetic barrier area. The magnetic barrier area is provided with a hole arranged in multiple layers in a radial direction and defining a magnetic barrier. The conductor area is provided with multiple conductors arranged at substantially equal intervals in the circumferential direction and having substantially identical cross-sectional shapes as each other. The following relationship is satisfied: Nc={2×[Nt/(2×Np)?1]?1}×Np where Nt is a number of the pole teeth, Np is a number of the magnetic poles, and Nc is a number of the conductors.Type: ApplicationFiled: March 6, 2024Publication date: September 12, 2024Applicant: NIDEC CORPORATIONInventors: Yu-Wei HSU, Sheng-Chan YEN, Guo-Jhih YAN, Cheng-Tsung LIU
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Publication number: 20240291412Abstract: A variable frequency drive motor system and method with a single variable frequency drive controller controlling multiple synchronous reluctance motors in an open-loop mode using volts-per-Hertz control. Each motor includes a rotor including three or more curved, spaced-apart barrier slots extending longitudinally through each quadrant of the rotor. The rotor also includes a conductive cage including a plurality of conductive rotor bars contained within the barrier slots and also extending longitudinally through each quadrant, and conductive end rings located at opposite ends of the rotor and electrically connected to the respective ends of the rotor bars. The controller controls speed and torque by varying input frequency and voltage in an open-loop mode by adjusting the voltage magnitude of an inverter's output to each motor to match a required load torque in a volts-per-Hertz relationship. An operator interface allows for starting, stopping, adjusting, and otherwise controlling the operation of each motor.Type: ApplicationFiled: June 22, 2022Publication date: August 29, 2024Applicant: Nidec Motor CorporationInventors: Timothy R. Albers, Eric Coupart, Michael L. McClelland, Sheng-Chan Yen, Guo-Jhih Yan, Ta-Yin Luo, Yu-Wei Hsu, Pei-Chun Shih, Cheng-Tsung Liu
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Patent number: 12051944Abstract: A rotor includes a stack of electromagnetic steel plates each including through-hole groups with through-holes extending through the respective electromagnetic steel plates. In each of the through-hole groups, at least one of the through-holes accommodates a magnet and at least a portion of the through-holes that does not accommodate any magnet is filled with an electrically conductive material. When the rotor is seen axially, at two circumferential sides of a magnetic flux passage that is adjacent to the magnet, a width of the magnetic flux passage adjacent a first side of the magnet is larger than a width of the magnetic flux passage near a second side of the magnet.Type: GrantFiled: August 27, 2020Date of Patent: July 30, 2024Assignee: NIDEC CORPORATIONInventors: Yu-Wei Hsu, Ta-Yin Luo, Hsin-Nan Lin, Sheng-Chan Yen, Guo-Jhih Yan, Cheng-Tsung Liu
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Publication number: 20240220702Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed to adjust vias in integrated circuits (ICs) based on machine learning (ML). An example apparatus computes a dimension by which to extend a via based on at least one of a first metal wire in a first layer of the IC above the via, a via-to-via patterning constraint, or a via-to-metal shorting constraint for a second layer of the IC below the via. The example apparatus also computes a shifted position of the via based on at least one of (a) the dimension or (b) a width and a position of a second metal wire below the via, the width and the position predicted by an ML model. Additionally, the example apparatus adjusts a configuration file corresponding to the IC based on at least one of the dimension or the shifted position of the via.Type: ApplicationFiled: December 28, 2022Publication date: July 4, 2024Inventors: Sunita S. Thulasi, Prashanth Kumar Siddhamshetty, Minjung Kim, Mark Horsch, A S M Jonayat, Anish Shenoy, Cheng-Tsung Lee, Silvia Liong, Dorian Alden, Vipin Agrawal, Anjan Raghunathan, Rusty Wayne Conner
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Publication number: 20240150354Abstract: The present application provides tricyclic urea compounds that modulate the activity of the V617F variant of JAK2, which are useful in the treatment of various diseases, including cancer.Type: ApplicationFiled: August 24, 2023Publication date: May 9, 2024Inventors: Yanran Ai, Onur Atasoylu, Yu Bai, Joseph Barbosa, David M. Burns, Daniel Levy, Brent Douty, Hao Feng, Leah C. Konkol, Cheng-Tsung Lai, Xun Liu, Song Mei, Jun Pan, Haisheng Wang, Liangxing Wu, Wenqing Yao, Eddy W. Yue
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Publication number: 20240128874Abstract: An efficiency tracking method of a controller applied to a flyback power converter includes before the controller soft starts, an original frequency variation curve setting voltage generated by the controller outputting an original frequency variation curve setting detection current to an original frequency variation curve setting detection resistor determining a frequency variation curve of the flyback power converter, and utilizing adjustment of resistance of the original frequency variation curve setting detection resistor to achieve efficiency optimization. Therefore, the controller controls an output voltage of the flyback power converter and tracks a maximum power point of the flyback power converter according to the efficiency tracking method to achieve efficiency optimization.Type: ApplicationFiled: December 15, 2023Publication date: April 18, 2024Applicant: Leadtrend Technology Corp.Inventors: Ming-Chang Tsou, Cheng-Tsung Ho, Yuan-Chih Lan
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Publication number: 20240113575Abstract: A hybrid permanent magnet motor rotor rotates around a central axis, and includes: a rotor core provided with a plurality of magnet installation slots; and a plurality of magnet parts embedded inside a plurality of magnet installation slots respectively, wherein the rotor is provided with a plurality of first magnetic pole parts and a plurality of second magnetic pole parts, the magnetic poles of the first magnetic pole part and the second magnetic pole part are arranged in opposite and alternately in the circumferential direction, and the magnetic placement of the first magnetic pole part is different from that of the second magnetic pole part, the amount of magnets used in the second magnetic pole part is greater than that used in the first magnetic pole part.Type: ApplicationFiled: August 25, 2023Publication date: April 4, 2024Inventors: Kuan YANG, Pei-Chun SHIH, Ta-Yin LUO, Guo-Jhih YAN, Sheng-Chan YEN, Cheng-Tsung LIU
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Patent number: 11929587Abstract: A dual-wavelength gun aiming collimated beam light source module, comprising: a positioning seat, having a first through hole and a second through hole inside; a first laser module for emitting laser light of first wavelength; a second laser module for emitting laser light of second wavelength; a first reflecting mirror, and the inner surface of the first reflecting mirror has a first wavelength laser light high-reflection coating; and a second reflecting mirror, and the outer surface of the second reflecting mirror has a first wavelength laser light high-reflection coating and a second wavelength laser light high-reflection coating; so as to solve the aiming deviation problem.Type: GrantFiled: October 7, 2021Date of Patent: March 12, 2024Assignee: Arima Lasers Corp.Inventors: Cheng-Tsung Tseng, Ming-Hui Fang
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Patent number: 11919908Abstract: The present application provides deazaguaine compounds that modulate the activity of the V617F variant of JAK2, which are useful in the treatment of various diseases, including cancer.Type: GrantFiled: December 20, 2021Date of Patent: March 5, 2024Assignee: Incyte CorporationInventors: Andrew W. Buesking, Onur Atasoylu, Cheng-Tsung Lai, Padmaja Polam, Liangxing Wu, Wenqing Yao
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Patent number: 11881746Abstract: An embodiment of the present invention provides a rotor and a motor having the rotor. By providing a plurality of flux barrier groups and slot groups at intervals in a circumferential direction of the rotor iron core, it is possible to flexibly arrange the numbers of the flux barrier groups and the slot groups so as to meet the requirements for the number of poles of different products. In addition, by flexibly adjusting the quantity ratio between the flux barrier groups and the slot groups and/or the quantity relationship between the flux barriers in the flux barrier group and the slots in the slot group, it is possible to meet the requirements for motor efficiency and starting capacity of different products. Further, since the processing jig of the rotor only requires processing of the structures of the flux barriers and the slots, the manufacturing cost can be reduced.Type: GrantFiled: September 3, 2019Date of Patent: January 23, 2024Assignee: NIDEC CORPORATIONInventors: Hsin-Nan Lin, Sheng-Chan Yen, Ta-Yin Luo, Guo-Jhih Yan, Yu-Wei Hsu, Cheng-Tsung Liu
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Publication number: 20230410721Abstract: In some examples, a computing device can include a processor resource and a non-transitory memory resource storing machine-readable instructions stored thereon that, when executed, cause the processor resource to: generate, on a display, a first layer that includes selectable inputs, generate, on the display, a second layer on the first layer to generate an illumination above a threshold illumination on a portion of the display, and provide, on the display, interaction with the selectable inputs of the first layer when the selectable inputs are covered by the second layer.Type: ApplicationFiled: October 23, 2020Publication date: December 21, 2023Inventors: Joshua Glenn Little, Cheng-Tsung Wu, Ron Y. Zhang, Vincent Thai Nguyen, Jae Woo Chung
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Patent number: 11780840Abstract: The present application provides tricyclic urea compounds that modulate the activity of the V617F variant of JAK2, which are useful in the treatment of various diseases, including cancer.Type: GrantFiled: July 1, 2021Date of Patent: October 10, 2023Assignee: Incyte CorporationInventors: Yanran Ai, Onur Atasoylu, Yu Bai, Joseph Barbosa, David M. Burns, Daniel Levy, Brent Douty, Hao Feng, Leah C. Konkol, Cheng-Tsung Lai, Xun Liu, Song Mei, Jun Pan, Haisheng Wang, Liangxing Wu, Wenqing Yao, Eddy W. Yue
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Patent number: 11778739Abstract: A thermally conductive board includes a metal substrate, a metal layer, a thermal conductive insulating polymer layer, and a ceramic material layer. The thermal conductive insulating polymer layer is located between the metal layer and the metal substrate. The ceramic material layer includes an upper ceramic layer or a lower ceramic layer, or includes both the upper ceramic layer and the lower ceramic layer. The upper ceramic layer is disposed between the metal layer and the thermal conductive insulating polymer layer, and the lower ceramic layer is disposed between the thermal conductive insulating polymer layer and the metal substrate.Type: GrantFiled: March 1, 2021Date of Patent: October 3, 2023Assignee: POLYTRONICS TECHNOLOGY CORP.Inventors: Kuo Hsun Chen, Cheng Tsung Yang, Feng-Chun Yu, Kai-Wei Lo
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Patent number: 11770036Abstract: A synchronous reluctance motor includes a rotor and a stator surrounding the rotor. The rotator includes a rotatable shaft and magnetic flux barrier layers arranged radially. One of the magnetic flux barrier layers closest to the stator is filled with a conductor, and one of the magnetic flux barrier layers closest to the rotating shaft is a void.Type: GrantFiled: December 23, 2021Date of Patent: September 26, 2023Assignee: NIDEC CORPORATIONInventors: Pei-Chun Shih, Yu-Wei Hsu, Sheng-Chan Yen, Ta-Yin Luo, Hsin-Nan Lin, Guo-Jhih Yan, Cheng-Tsung Liu