Patents by Inventor Toan Q. Tran
Toan Q. Tran 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: 20230284600Abstract: There is provided a smart aquaculture grow out system for aquatic species, the system includes a feeder adapted to store aquafeed, the feeder comprising a feed dispensing nozzle, a feed dispenser operable to measure and project aquafeed via the feed dispensing nozzle, and a controller operatively being operable to selectively activate and deactivate the feed dispenser. A set of sensors are operable to acquire sensor data comprising water quality parameters of a pond adjacent to the feeder and images of aquatic species in the pond. A processor receives the sensor data of the grow out system, and determines, based on the sensor data of the grow out system, a metered quantity of aquafeed to provide. The processor transmits a control signal to the controller causing activation of the feed dispenser to measure and project the metered quantity of aquafeed via the feed dispensing nozzle.Type: ApplicationFiled: August 5, 2020Publication date: September 14, 2023Inventors: My T Nguyen, Toan Q. Tran, Cuong Q. Hong, Tuan T. Lam, Thong A. Nguyen, Dat T. Bui, Nam Q. Doan, Chau M. Bui, Khanh V. Vo, Toan Q. Tran
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Patent number: 11728139Abstract: A method and apparatus for substrate etching are described herein. A processing chamber described herein includes a source module, a process module, a flow module, and an exhaust module. An RF source may be coupled to the chamber and a remote plasma may be generated in the source module and a direct plasma may be generated in the process module. Cyclic etching processes described may use alternating radical and direct plasmas to etch a substrate.Type: GrantFiled: March 31, 2021Date of Patent: August 15, 2023Assignee: Applied Materials, Inc.Inventors: Toan Q. Tran, Soonam Park, Junghoon Kim, Dmitry Lubomirsky
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Patent number: 11700801Abstract: An Alternate Wetting and Drying (AWD) method/system for irrigating a field using a pump comprising an outlet supplying water to the field and an inlet connected to a water source is disclosed. The method/system comprises a sensor placed at a location in the field for sensing a water depth below a surface of the field and transmitting the water depth to a controller located remotely from the sensing location using a wireless connection. The controller enables the pump when the sensed water depth is below a threshold depth and disables the pump when the sensed water depth is above a threshold depth.Type: GrantFiled: May 26, 2022Date of Patent: July 18, 2023Assignee: RYNAN TECHNOLOGIES PTE. LTD.Inventors: My T. Nguyen, Cuong Q. Hong, Luong V. Truong, Toan Q. Tran, Trieu T. Le, Bien T. Mai, An Trinh, Thong A. Nguyen, Khang M. Duong
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Publication number: 20230223281Abstract: A wafer chuck assembly includes a puck, a shaft and a base. The puck includes an electrically insulating material that defines a top surface of the puck; a plurality of electrodes are embedded within the electrically insulating material. The puck also includes an inner puck element that forms one or more channels for a heat exchange fluid, the inner puck element being in thermal communication with the electrically insulating material, and an electrically conductive plate disposed proximate to the inner puck element. The shaft includes an electrically conductive shaft housing that is electrically coupled with the plate, and a plurality of connectors, including electrical connectors for the electrodes. The base includes an electrically conductive base housing that is electrically coupled with the shaft housing, and an electrically insulating terminal block disposed within the base housing, the plurality of connectors passing through the terminal block.Type: ApplicationFiled: February 27, 2023Publication date: July 13, 2023Applicant: Applied Materials, Inc.Inventors: Toan Q. Tran, Zilu Weng, Dmitry Lubomirsky, Satoru Kobayashi, Tae Seung Cho, Soonam Park, Son M. Phi, Shankar Venkataraman
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Publication number: 20230210101Abstract: An insect monitoring system (ISM) and related e-commerce system are provided. The ISM includes an insect attracting light, an intake, an exhaust, an airflow conduit between intake and exhaust, an insect collecting mesh in the conduit, a fan for generating airflow in the airflow conduit, and one or more cameras pointed on the insect collecting mesh. The insect attracting light and the fan are activated such that insects are drawn into the intake and trapped against the insect collecting mesh. The images of the insect collecting mesh are processed and analyzed using a machine learning algorithm to recognize a type and number of insects. Recommendations are provided based on the analysis. In some aspects, the insect monitoring system is connected to electronic client devices over a communication network. The electronic devices are provided with an e-commerce application for sale of products and services responsive to the recommendations.Type: ApplicationFiled: June 9, 2020Publication date: July 6, 2023Inventors: My T. NGUYEN, Cuong Q. HONG, Toan Q. TRAN, Phuong H. SON, Luom H. PHAM, Quy M. PHAN, Nam Q. DOAN
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Patent number: 11594428Abstract: A wafer chuck assembly includes a puck, a shaft and a base. The puck includes an electrically insulating material that defines a top surface of the puck; a plurality of electrodes are embedded within the electrically insulating material. The puck also includes an inner puck element that forms one or more channels for a heat exchange fluid, the inner puck element being in thermal communication with the electrically insulating material, and an electrically conductive plate disposed proximate to the inner puck element. The shaft includes an electrically conductive shaft housing that is electrically coupled with the plate, and a plurality of connectors, including electrical connectors for the electrodes. The base includes an electrically conductive base housing that is electrically coupled with the shaft housing, and an electrically insulating terminal block disposed within the base housing, the plurality of connectors passing through the terminal block.Type: GrantFiled: April 28, 2017Date of Patent: February 28, 2023Assignee: Applied Materials, Inc.Inventors: Toan Q. Tran, Zilu Weng, Dmitry Lubomirsky, Satoru Kobayashi, Tae Seung Cho, Soonam Park, Son M. Phi, Shankar Venkataraman
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Patent number: 11476093Abstract: An apparatus for plasma processing includes a first plasma source, a first planar electrode, a gas distribution device, a plasma blocking screen and a workpiece chuck. The first plasma source produces first plasma products that pass, away from the first plasma source, through first apertures in the first planar electrode. The first plasma products continue through second apertures in the gas distribution device. The plasma blocking screen includes a third plate with fourth apertures, and faces the gas distribution device such that the first plasma products pass through the plurality of fourth apertures. The workpiece chuck faces the second side of the plasma blocking screen, defining a process chamber between the plasma blocking screen and the workpiece chuck. The fourth apertures are of a sufficiently small size to block a plasma generated in the process chamber from reaching the gas distribution device.Type: GrantFiled: December 5, 2019Date of Patent: October 18, 2022Assignee: Applied Materials, Inc.Inventors: Toan Q. Tran, Soonam Park, Zilu Weng, Dmitry Lubomirsky
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Publication number: 20220279740Abstract: A method and system for irrigating a field adjacent a watercourse is disclosed comprising a plurality of pumps along the watercourse and measuring from time to time at a plurality of measuring locations the salinity, the pH, the temperature and the turbidity of the water. The measuring locations are different from the pumping locations. A real time salinity, pH, temperature and turbidity at the pumping locations is predicted from the measured values and the pumps selectively disabled or enabled on the predicted salinity, pH, temperature and/or the turbidity. Additionally, there is disclosed an Alternate Wetting and Drying (AWD) method/system for irrigating a field using a pump comprising an outlet supplying water to the field and an inlet connected to a water source. The method/system comprises a sensor placed at a location in the field for sensing a water depth below a surface of the field and transmitting the water depth to a controller located remotely from the sensing location using a wireless connection.Type: ApplicationFiled: May 26, 2022Publication date: September 8, 2022Inventors: My T. NGUYEN, Cuong Q. HONG, Luong V. TRUONG, Toan Q. TRAN, Trieu T. LE, Bien T. MAI, An TRINH, Thong A. NGUYEN, Khang M. DUONG
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Patent number: 11369067Abstract: A method and system for irrigating a field adjacent a watercourse is disclosed comprising a plurality of pumps along the watercourse and measuring from time to time at a plurality of measuring locations the salinity, the pH, the temperature and the turbidity of the water. The measuring locations are different from the pumping locations. A real time salinity, pH, temperature and turbidity at the pumping locations is predicted from the measured values and the pumps selectively disabled or enabled on the predicted salinity, pH, temperature and/or the turbidity.Type: GrantFiled: September 7, 2017Date of Patent: June 28, 2022Assignee: RYNAN TECHNOLOGIES PTE. LTD.Inventors: My T. Nguyen, Cuong Q. Hong, Luong V. Truong, Toan Q. Tran, Trieu T. Le, Bien T. Mai, An Trinh, Thong A. Nguyen, Khang M. Duong
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Publication number: 20210217591Abstract: A method and apparatus for substrate etching are described herein. A processing chamber described herein includes a source module, a process module, a flow module, and an exhaust module. An RF source may be coupled to the chamber and a remote plasma may be generated in the source module and a direct plasma may be generated in the process module. Cyclic etching processes described may use alternating radical and direct plasmas to etch a substrate.Type: ApplicationFiled: March 31, 2021Publication date: July 15, 2021Inventors: Toan Q. TRAN, Soonam PARK, Junghoon KIM, Dmitry LUBOMIRSKY
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Publication number: 20210183620Abstract: Exemplary processing chambers may include a chamber housing at least partially defining an interior region of the semiconductor processing chamber. The chambers may include a showerhead positioned within the chamber housing. The showerhead may at least partially separate the interior region into a remote region and a processing region. Sidewalls of the chamber housing may at least partially define the processing region. The chambers may include a substrate support extending into the processing region and configured to support a substrate. The chambers may include an inductively-coupled plasma source positioned between the showerhead and the substrate support. The inductively-coupled plasma source may include a conductive material disposed within a dielectric material. The inductively-coupled plasma source may form a portion of the sidewalls of the chamber housing.Type: ApplicationFiled: December 13, 2019Publication date: June 17, 2021Applicant: Applied Materials, Inc.Inventors: Wei Tian, Toan Q. Tran, Dmitry Lubomirsky, Greg Toland, Satoru Kobayashi
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Patent number: 11004661Abstract: A method and apparatus for substrate etching are described herein. A processing chamber described herein includes a source module, a process module, a flow module, and an exhaust module. An RF source may be coupled to the chamber and a remote plasma may be generated in the source module and a direct plasma may be generated in the process module. Cyclic etching processes described may use alternating radical and direct plasmas to etch a substrate.Type: GrantFiled: January 13, 2016Date of Patent: May 11, 2021Assignee: Applied Materials, Inc.Inventors: Toan Q. Tran, Soonam Park, Junghoon Kim, Dmitry Lubomirsky
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Publication number: 20200149166Abstract: Apparatus and methods for gas distribution assemblies are provided. In one aspect, a gas distribution assembly is provided comprising an annular body comprising an annular ring having an inner annular wall, an outer wall, an upper surface, and a bottom surface, an upper recess formed into the upper surface, and a seat formed into the inner annular wall, an upper plate positioned in the upper recess, comprising a disk-shaped body having a plurality of first apertures formed therethrough, and a bottom plate positioned on the seat, comprising a disk-shaped body having a plurality of second apertures formed therethrough which align with the first apertures, and a plurality of third apertures formed between the second apertures and through the bottom plate, the bottom plate sealingly coupled to the upper plate to fluidly isolate the plurality of first and second apertures from the plurality of third apertures.Type: ApplicationFiled: January 16, 2020Publication date: May 14, 2020Inventors: Kien N. CHUC, Qiwei LIANG, Hanh D. NGUYEN, Xinglong CHEN, Matthew MILLER, Soonam PARK, Toan Q. TRAN, Adib M. KHAN, Jang-Gyoo YANG, Dmitry LUBOMIRSKY, Shankar VENKATARAMAN
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Publication number: 20200111643Abstract: An apparatus for plasma processing includes a first plasma source, a first planar electrode, a gas distribution device, a plasma blocking screen and a workpiece chuck. The first plasma source produces first plasma products that pass, away from the first plasma source, through first apertures in the first planar electrode. The first plasma products continue through second apertures in the gas distribution device. The plasma blocking screen includes a third plate with fourth apertures, and faces the gas distribution device such that the first plasma products pass through the plurality of fourth apertures. The workpiece chuck faces the second side of the plasma blocking screen, defining a process chamber between the plasma blocking screen and the workpiece chuck. The fourth apertures are of a sufficiently small size to block a plasma generated in the process chamber from reaching the gas distribution device.Type: ApplicationFiled: December 5, 2019Publication date: April 9, 2020Applicant: Applied Materials, Inc.Inventors: Toan Q. Tran, Soonam Park, Zilu Weng, Dmitry Lubomirsky
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Patent number: 10559451Abstract: An exhaust module for a substrate processing apparatus having a body, a pumping ring, and a symmetric flow valve, is disclosed herein. The body has a first and second vacuum pump opening formed therethrough. The pumping ring is positioned in the body over both the first and second vacuum pump openings. The pumping ring includes a substantially ring shaped body having a top surface, a bottom surface, and an opening. The top surface has one or more through holes formed therein, arranged in a pattern concentric with the first vacuum pump opening. The bottom surface has a fluid passage formed therein, interconnecting each of the one or more through holes. The opening is formed in the substantially ring shaped body, substantially aligned with the vacuum pump opening. The symmetric flow valve is positioned in the body over the pumping ring and movable between a raised position and a lowered position.Type: GrantFiled: February 15, 2017Date of Patent: February 11, 2020Assignee: Applied Materials, Inc.Inventors: Nikolai Nikolaevich Kalnin, Toan Q. Tran, Dmitry Lubomirsky
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Patent number: 10550472Abstract: Apparatus and methods for gas distribution assemblies are provided. In one aspect, a gas distribution assembly is provided comprising an annular body comprising an annular ring having an inner annular wall, an outer wall, an upper surface, and a bottom surface, an upper recess formed into the upper surface, and a seat formed into the inner annular wall, an upper plate positioned in the upper recess, comprising a disk-shaped body having a plurality of first apertures formed therethrough, and a bottom plate positioned on the seat, comprising a disk-shaped body having a plurality of second apertures formed therethrough which align with the first apertures, and a plurality of third apertures formed between the second apertures and through the bottom plate, the bottom plate sealingly coupled to the upper plate to fluidly isolate the plurality of first and second apertures from the plurality of third apertures.Type: GrantFiled: September 9, 2014Date of Patent: February 4, 2020Assignee: APPLIED MATERIALS, INC.Inventors: Kien N. Chuc, Qiwei Liang, Hanh D. Nguyen, Xinglong Chen, Matthew Miller, Soonam Park, Toan Q. Tran, Adib Khan, Jang-Gyoo Yang, Dmitry Lubomirsky, Shankar Venkataraman
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Patent number: 10504700Abstract: An apparatus for plasma processing includes a first plasma source, a first planar electrode, a gas distribution device, a plasma blocking screen and a workpiece chuck. The first plasma source produces first plasma products that pass, away from the first plasma source, through first apertures in the first planar electrode. The first plasma products continue through second apertures in the gas distribution device. The plasma blocking screen includes a third plate with fourth apertures, and faces the gas distribution device such that the first plasma products pass through the plurality of fourth apertures. The workpiece chuck faces the second side of the plasma blocking screen, defining a process chamber between the plasma blocking screen and the workpiece chuck. The fourth apertures are of a sufficiently small size to block a plasma generated in the process chamber from reaching the gas distribution device.Type: GrantFiled: August 27, 2015Date of Patent: December 10, 2019Assignee: APPLIED MATERIALS, INC.Inventors: Toan Q. Tran, Soonam Park, Zilu Weng, Dmitry Lubomirsky
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Patent number: 10468285Abstract: A wafer chuck assembly includes a puck, a shaft and a base. An insulating material defines a top surface of the puck, a heater element is embedded within the insulating material, and a conductive plate lies beneath the insulating material. The shaft includes a housing coupled with the plate, and electrical connectors for the heater elements and the electrodes. A conductive base housing couples with the shaft housing, and the connectors pass through a terminal block within the base housing. A method of plasma processing includes loading a workpiece onto a chuck having an insulating top surface, providing a DC voltage differential across two electrodes within the top surface, heating the chuck by passing current through heater elements, providing process gases in a chamber surrounding the chuck, and providing an RF voltage between a conductive plate beneath the chuck, and one or more walls of the chamber.Type: GrantFiled: July 6, 2017Date of Patent: November 5, 2019Assignee: Applied Materials, Inc.Inventors: Toan Q. Tran, Sultan Malik, Dmitry Lubomirsky, Shambhu N. Roy, Satoru Kobayashi, Tae Seung Cho, Soonam Park, Shankar Venkataraman
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Publication number: 20190310124Abstract: A water meter/e-commerce is disclosed wherein a wide area network (WAN) and an application on a smartphone or the like can be used to retrieve a measured water consumption from a water meter while accessing an e-commerce system. The application displays the retrieved water consumption together with at least one product, and further wherein the at least one product may be purchased from the e-commerce system using the application.Type: ApplicationFiled: November 22, 2016Publication date: October 10, 2019Inventors: MY T. NGUYEN, LUONG V. TRUONG, CUONG Q. HONG, AN TRINH, TRIEU T. LE, THONG A. NGUYEN, KHANG M. DUONG, TOAN Q. TRAN, HIEN H. NGUYEN, BIEN T. MAI
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Publication number: 20190304756Abstract: Systems and methods may be used to produce coated components. Exemplary chamber components may include an aluminum, stainless steel, or nickel plate defining a plurality of apertures. The plate may include a hybrid coating, and the hybrid coating may include a first layer comprising a corrosion resistant coating. The first layer may extend conformally through each aperture of the plurality of apertures. The hybrid coating may also include a second layer comprising an erosion resistant coating extending across a plasma-facing surface of the semiconductor chamber component.Type: ApplicationFiled: April 3, 2019Publication date: October 3, 2019Applicant: Applied Materials, Inc.Inventors: Laksheswar Kalita, Soonam Park, Toan Q. Tran, Lili Ji, Dmitry Lubomirsky, Akhil Devarakonda, Tien Fak Tan, Tae Won Kim, Saravjeet Singh, Alexander Tam, Jingchun Zhang, Jing J. Zhang