Patents by Inventor Nam Ha
Nam Ha 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: 12207530Abstract: An apparatus and method for manufacturing a display apparatus includes: a chamber; a first nozzle unit at the chamber, the first nozzle unit configured to deposit an organic layer or an inorganic layer on a substrate; a second nozzle unit at the chamber, the second nozzle unit configured to deposit the organic layer or the inorganic layer on a substrate and the second nozzle unit being linearly aligned with the first nozzle unit in a first direction; and an injection nozzle unit between the first nozzle unit and the second nozzle unit, the injection nozzle unit configured to inject a first gas in the chamber toward the substrate.Type: GrantFiled: October 30, 2015Date of Patent: January 21, 2025Assignee: Samsung Display Co., Ltd.Inventors: Choelmin Jang, Dongkyun Ko, Inkyo Kim, Sukwon Jung, Nam Ha, Myungsoo Huh
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Patent number: 11419519Abstract: A capsule adapted to be introduced into the digestive system and gastrointestinal (GI) tract of a mammal which consists of a capsule shaped container consisting of a wall material capable of being bio compatible with the digestive system and being adapted to protect the electronic and sensor devices contained in the capsule. The capsule contains gas composition sensors operable at several temperature points for a short duration, a temperature sensor, a micro controller, a power source and a wireless transmission device. The capsule wall incorporates gas permeable membranes adjacent said gas sensors. The microprocessor is programmed to receive data signals from the sensors and convert the signals into gas composition and concentration data and temperature data suitable for transmission to an external computing device.Type: GrantFiled: August 14, 2017Date of Patent: August 23, 2022Assignee: ROYAL MELBOURNE INSTITUTE OF TECHNOLOGYInventors: Kourosh Kalantar-Zadeh, Kyle Berean, Nam Ha, Jian Zhen Ou
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Publication number: 20210131998Abstract: A gas permeable, liquid impermeable membrane for use with gas sensors consists of a film forming polymer which incorporates nanoparticles selected to improve one or more of the following: permeability to gases, to selectively regulate permeability of selected gases through the membrane, to inhibit microbial growth on the membrane. A capsule shaped container consists of wall material biocompatible with a mammal GI tract and adapted to protect the electronic and sensor devices in the capsule, which contains gas composition sensors, pressure and temperature sensors, a microcontroller, a power source and a wireless transmission device. The microprocessor receives data signals from the sensors and converts the signals into gas composition and concentration data and temperature and pressure data for transmission to an external computing device.Type: ApplicationFiled: October 29, 2020Publication date: May 6, 2021Applicants: ROYAL MELBOURNE INSTITUTE OF TECHNOLOGY, MEAT & LIVESTOCK AUSTRALIA LIMITEDInventors: Kourosh KALANTAR-ZADEH, Kyle BEREAN, Nam HA, Jian Zhen OU
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Publication number: 20200292480Abstract: Disclosed herein is a method for determining a type and corresponding concentration of at least one gas in a multi-gas mixture, the method including: exposing a gas sensitive element of a gas sensor to the multi-gas mixture; modulating a drive signal supplied to a temperature control element of the gas sensor to cause a temperature of the gas sensitive element to change from an initial temperature; recording a transient impedance response of the gas sensitive element while the temperature of the gas sensitive element changes to obtain a transient impedance response that is characteristic of the multi-gas mixture; using the transient impedance response to determine a type and corresponding concentration of at least one gas in the multi-gas sample from a database including calibration data corresponding to the at least one gas.Type: ApplicationFiled: May 4, 2018Publication date: September 17, 2020Applicant: ROYAL MELBOURNE INSTITUTE OF TECHNOLOGYInventors: Adam CHRIMES, Kyle BEREAN, Nam HA, Kourosh KALANTAR-ZADEH
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Patent number: 10573851Abstract: An apparatus and method for manufacturing a display apparatus includes: a chamber; a first nozzle unit at the chamber, the first nozzle unit configured to deposit an organic layer or an inorganic layer on a substrate; a second nozzle unit at the chamber, the second nozzle unit configured to deposit the organic layer or the inorganic layer on a substrate and the second nozzle unit being linearly aligned with the first nozzle unit in a first direction; and an injection nozzle unit between the first nozzle unit and the second nozzle unit, the injection nozzle unit configured to inject a first gas in the chamber toward the substrate.Type: GrantFiled: August 23, 2018Date of Patent: February 25, 2020Assignee: Samsung Display Co., Ltd.Inventors: Choelmin Jang, Dongkyun Ko, Inkyo Kim, Sukwon Jung, Nam Ha, Myungsoo Huh
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Publication number: 20190183380Abstract: A capsule adapted to be introduced into the digestive system and gastrointestinal (Gl) tract of a mammal which consists of a capsule shaped container consisting of a wall material capable of being bio compatible with the digestive system and being adapted to protect the electronic and sensor devices contained in the capsule. The capsule contains gas composition sensors operable at several temperature points for a short duration, a temperature sensor, a micro controller, a power source and a wireless transmission device. The capsule wall incorporates gas permeable membranes adjacent said gas sensors. The microprocessor is programmed to receive data signals from the sensors and convert the signals into gas composition and concentration data and temperature data suitable for transmission to an external computing device.Type: ApplicationFiled: August 14, 2017Publication date: June 20, 2019Applicant: ROYAL MELBOURNE INSTITUTE OF TECHNOLOGYInventors: Kourosh KALANTAR-ZADEH, Kyle BEREAN, Nam HA, Jian Zhen OU
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Publication number: 20180366688Abstract: An apparatus and method for manufacturing a display apparatus includes: a chamber; a first nozzle unit at the chamber, the first nozzle unit configured to deposit an organic layer or an inorganic layer on a substrate; a second nozzle unit at the chamber, the second nozzle unit configured to deposit the organic layer or the inorganic layer on a substrate and the second nozzle unit being linearly aligned with the first nozzle unit in a first direction; and an injection nozzle unit between the first nozzle unit and the second nozzle unit, the injection nozzle unit configured to inject a first gas in the chamber toward the substrate.Type: ApplicationFiled: August 23, 2018Publication date: December 20, 2018Inventors: Choelmin Jang, Dongkyun Ko, Inkyo Kim, Sukwon Jung, Nam Ha, Myungsoo Huh
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Publication number: 20180299395Abstract: This invention provides a highly-selective and sensitive Nitrogen oxide gas sensor based on the resistive transducing platforms using two-dimensional (2D) tin disulphide (SnS2) flakes that can operate below 150° C. This sensor operates based on the physisorption of nitrogen oxide on the surface of the sensitive layer. The fabrication of the sensors is low-cost. The tin disulphide is preferably produced by reacting tin dichloride at elevated temperature with powdered sulphur in a liquid phase to form tin disulphide nano particles and separating the tin disulphide nano particles from the liquid phase.Type: ApplicationFiled: June 10, 2016Publication date: October 18, 2018Applicant: ROYAL MELBOURNE INSTITUTE OF TECHNOLOGYInventors: Kourosh KALANTAR-ZADEH, Jian Zhen OU, Nam HA, Yongxiang LI
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Publication number: 20170284956Abstract: A gas permeable, liquid impermeable membrane for use with gas sensors consists of a film forming polymer which incorporates nanoparticles selected to improve one or more of the following: permeability to gases, to selectively regulate permeability of selected gases through the membrane, to inhibit microbial growth on the membrane. A capsule shaped container consists of wall material biocompatible with a mammal GI tract and adapted to protect the electronic and sensor devices in the capsule, which contains gas composition sensors, pressure and temperature sensors, a microcontroller, a power source and a wireless transmission device. The microprocessor receives data signals from the sensors and converts the signals into gas composition and concentration data and temperature and pressure data for transmission to an external computing device.Type: ApplicationFiled: September 2, 2015Publication date: October 5, 2017Applicants: ROYAL MELBOURNE INSTITUTE OF TECHNOLOGY, MEAT & LIVESTOCK AUSTRALIA LIMITEDInventors: Kourosh KALANTAR-ZADEH, Kyle BEREAN, Nam HA, Jian Zhen OU
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Publication number: 20160226031Abstract: An apparatus and method for manufacturing a display apparatus includes: a chamber; a first nozzle unit at the chamber, the first nozzle unit configured to deposit an organic layer or an inorganic layer on a substrate; a second nozzle unit at the chamber, the second nozzle unit configured to deposit the organic layer or the inorganic layer on a substrate and the second nozzle unit being linearly aligned with the first nozzle unit in a first direction; and an injection nozzle unit between the first nozzle unit and the second nozzle unit, the injection nozzle unit configured to inject a first gas in the chamber toward the substrate.Type: ApplicationFiled: October 30, 2015Publication date: August 4, 2016Inventors: Choelmin Jang, Dongkyun Ko, Inkyo Kim, Sukwon Jung, Nam Ha, Myungsoo Huh
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Publication number: 20160138157Abstract: A thin film deposition apparatus, including a plurality of linear nozzle parts separated from each other; and an exhaust plate to which is attached the plurality of linear nozzle parts, each linear nozzle part including a linear body member; a pair of first reaction gas pipes in the linear body member and inflowing a first reaction gas; a second reaction gas pipe between the pair of first reaction gas pipes and inflowing a second reaction gas; and a pair of control gas pipes between each of the first reaction gas pipes and the second reaction gas pipe and inflowing a control gas controlling a flow of the second reaction gas.Type: ApplicationFiled: May 4, 2015Publication date: May 19, 2016Inventors: Choel Min JANG, Myung Soo HUH, Nam HA, Dong Kyun KO, In Kyo KIM
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Publication number: 20150171150Abstract: A manufacturing method of an organic light emitting diode display device includes: forming a gate electrode on a display area of a substrate including a peripheral area; forming a gate insulating layer on the substrate; forming a semiconductor layer overlapping the gate electrode; forming source and drain electrodes on the semiconductor layer; forming a passivation layer on the source and drain electrodes, and the gate insulating layer; forming a first electrode connected to the drain electrode; forming an etching preventing layer on the gate insulating layer in the peripheral area; forming a pixel definition layer including an opening exposing the first electrode; forming a first organic layer in the opening and a second organic layer on the pixel definition layer and the etching preventing layer; removing the second organic layer on the etching prevention layer; removing the etching prevention layer; and forming a second electrode on the second organic layer.Type: ApplicationFiled: July 9, 2014Publication date: June 18, 2015Inventor: Nam HA
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Patent number: 9054342Abstract: Provided are an apparatus and method for etching an organic layer, in which an organic material deposited in a non-layer forming area of a substrate is etched. The apparatus includes an etching chamber; a plasma generator configured to supply plasma into the etching chamber; a stage disposed in the etching chamber and configured to support the substrate; and a mask configured to guide the plasma toward the non-pixel area.Type: GrantFiled: September 17, 2013Date of Patent: June 9, 2015Assignee: Samsung Display Co., Ltd.Inventors: Yoshiaki Sakamoto, Nam Ha
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Publication number: 20140357087Abstract: Provided are an apparatus and method for etching an organic layer, in which an organic material deposited in a non-layer forming area of a substrate is etched. The apparatus includes an etching chamber; a plasma generator configured to supply plasma into the etching chamber; a stage disposed in the etching chamber and configured to support the substrate; and a mask configured to guide the plasma toward the non-pixel area.Type: ApplicationFiled: September 17, 2013Publication date: December 4, 2014Applicant: Samsung Display Co., Ltd.Inventors: Yoshiaki SAKAMOTO, Nam Ha