Patents by Inventor Jong Oh

Jong Oh 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: 20220190142
    Abstract: A method of manufacturing transistor may include forming an active layer on a base substrate, forming a sacrificial layer on the active layer, doping a first dopant ion in the active layer through a first ion implantation process, removing the sacrificial layer, forming a gate insulating layer; and forming a gate electrode on the gate insulating layer.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 16, 2022
    Inventors: JAEWOO JEONG, Jong Oh SEO
  • Publication number: 20220182489
    Abstract: A system includes a TRS system for providing a transcription service to a user of the TRS system during a phone call with a peer and a communications device of the user which includes a phone call unit associated with the phone number and a TRS call unit associated with the virtual number. The TRS system includes a database which stores a phone number and a virtual number of the user, wherein the phone number is assigned from a carrier of the user and the virtual number is assigned from a TRS provider to the user; and a communications device of the user which includes a phone call unit associated with the phone number and a TRS call unit associated with the virtual number.
    Type: Application
    Filed: December 3, 2020
    Publication date: June 9, 2022
    Inventors: Sungho Lee, Wonjae Cha, Jong Oh CHOI
  • Patent number: 11347480
    Abstract: Provided are integrated circuits and methods for transposing a tensor using processing element array operations. In some cases, it may be necessary to transpose elements of a tensor to perform a matrix operation. The tensor may be decomposed into blocks of data elements having dimensions consistent with the dimensions of a systolic array. An identity multiplication may be performed on each block of data elements loaded into a systolic array and the multiplication products summed in column partitions of a results buffer. The data elements in the column partitions of results buffer can then be mapped to row partitions of a buffer memory for further processing.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: May 31, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Haichen Li, Ron Diamant, Jeffrey T. Huynh, Yu Zhou, Se jong Oh
  • Publication number: 20220131001
    Abstract: A shielded gate trench MOSFET device structure is provided. The device structure includes MOS gate trenches and p body contact trenches formed in an n type epitaxial silicon layer overlying an n+ silicon substrate. Each MOS gate trench includes a gate trench stack having a lower n+ shield poly silicon layer separated from an upper n+ gate poly silicon layer by an inter poly dielectric layer. The upper and lower poly silicon layers are also laterally isolated at the areas where the lower poly silicon layer extends to silicon surface by selectively removing portion of the upper poly silicon and filling the gap with a dielectric material. The method is used to form both MOS gate trenches and p body contact trenches in self-aligned or non self-aligned shielded gate trench MOSFET device manufacturing.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 28, 2022
    Applicants: IPOWER SEMICONDUCTOR, Taiwan Semiconductor Co., Ltd.
    Inventors: HAMZA YILMAZ, JONG OH KIM
  • Publication number: 20220131000
    Abstract: A shielded gate trench MOSFET device structure is provided. The device structure includes MOS gate trenches and p body contact trenches formed in an n type epitaxial silicon layer overlying an n+ silicon substrate. Each MOS gate trench includes a gate trench stack having a lower n+ shield poly silicon layer separated from an upper n+ gate poly silicon layer by an inter poly dielectric layer. The upper and lower poly silicon layers are also laterally isolated at the areas where the lower poly silicon layer extends to silicon surface by selectively removing portion of the upper poly silicon and filling the gap with a dielectric material. The method is used to form both MOS gate trenches and p body contact trenches in self-aligned or non self-aligned shielded gate trench MOSFET device manufacturing.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 28, 2022
    Applicants: IPOWER SEMICONDUCTOR, Taiwan Semiconductor Co., Ltd.
    Inventors: HAMZA YILMAZ, JONG OH KIM
  • Publication number: 20220130999
    Abstract: A shielded gate trench MOSFET device structure is provided. The device structure includes MOS gate trenches and p body contact trenches formed in an n type epitaxial silicon layer overlying an n+ silicon substrate. Each MOS gate trench includes a gate trench stack having a lower n+ shield poly silicon layer separated from an upper n+ gate poly silicon layer by an inter poly dielectric layer. The upper and lower poly silicon layers are also laterally isolated at the areas where the lower poly silicon layer extends to silicon surface by selectively removing portion of the upper poly silicon and filling the gap with a dielectric material. The method is used to form both MOS gate trenches and p body contact trenches in self-aligned or non self-aligned shielded gate trench MOSFET device manufacturing.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 28, 2022
    Applicants: IPOWER SEMICONDUCTOR, Taiwan Semiconductor Co., Ltd.
    Inventors: HAMZA YILMAZ, JONG OH KIM
  • Patent number: 11308396
    Abstract: Techniques are disclosed for debugging a neural network execution on a target processor. A reference processor may generate a plurality of first reference tensors for the neural network. The neural network may be repeatedly reduced to produce a plurality of lengths. For each of the lengths, a compiler converts the neural network into first machine instructions, the target processor executes the first machine instructions to generate a first device tensor, and the debugger program determines whether the first device tensor matches a first reference tensor. A shortest length is identified for which the first device tensor does not match the first reference tensor. Tensor output is enabled for a lower-level intermediate representation of the shortest neural network, and the neural network is converted into second machine instructions, which are executed by the target processor to generate a second device tensor.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: April 19, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Jindrich Zejda, Jeffrey T. Huynh, Drazen Borkovic, Se jong Oh, Ron Diamant, Randy Renfu Huang
  • Publication number: 20220102447
    Abstract: A method of manufacturing a polycrystalline silicon layer for a display device includes the steps of forming an amorphous silicon layer on a substrate, cleaning the amorphous silicon layer with hydrofluoric acid, rinsing the amorphous silicon layer with hydrogenated deionized water, and irradiating the amorphous silicon layer with a laser beam to form a polycrystalline silicon layer.
    Type: Application
    Filed: October 18, 2021
    Publication date: March 31, 2022
    Inventors: Dong-Sung LEE, Seo Jong OH, Byung Soo SO, Dong-min LEE
  • Publication number: 20220078343
    Abstract: The present disclosure relates to a display system including a capsule image view, a 3D mini-map, and a 3D panoramic view, and a method of generating a 3D panoramic view. Specifically, according to the present disclosure, it is possible to infer the shape of an organ using a 3D mini-map and to simultaneously identify whether or not the capsule endoscope captures the images, and information on the position and posture of the capsule endoscope at primary captured points by visualizing the actual movement path of the capsule endoscope, thereby improving the accuracy of examination, and since multiple 2D images captured by a single capsule endoscope are able to be viewed as a single 3D panoramic image without changing the structure of the capsule endoscope, it is economical and the viewing angle of the image is able to be increased, thereby reducing the examination time and fatigue of the examiner.
    Type: Application
    Filed: July 28, 2021
    Publication date: March 10, 2022
    Inventors: Jong Oh PARK, Chang-Sei KIM, Ayoung HONG, Eun Pyo CHOI, Hyun Seok LEE, Hong Seok CHOI
  • Publication number: 20220077261
    Abstract: An embodiment provides a manufacturing method of a polycrystalline silicon layer, including: forming a first amorphous silicon layer on a substrate; doping an N-type impurity into the first amorphous silicon layer; forming a second amorphous silicon layer on the n-doped first amorphous silicon layer; doping a P-type impurity into the second amorphous silicon layer; and crystalizing the n-doped first amorphous silicon layer and the p-doped second amorphous silicon layer by irradiating a laser beam onto n-doped first amorphous silicon layer and the p-doped second amorphous silicon layer to form a polycrystalline silicon layer.
    Type: Application
    Filed: June 4, 2021
    Publication date: March 10, 2022
    Inventors: Jong Oh SEO, Jong Jun BAEK
  • Publication number: 20220073541
    Abstract: Proposed is a technology related to the ionization of silicon, and more particularly, to a technology for ionization by organizing silicon using a water-soluble silicate with a tricarboxylic acid or a dicarboxylic acid. This technology enables preparation and use of products containing an organized silicon ion complex in a variety of applications including foods such as water and beverages and medical products, as well as electrochemical applications. In particular, it is expected to treat and prevent various diseases caused by silicon deficiency by providing an organized form of silicon that does not exist as an ion in nature.
    Type: Application
    Filed: April 23, 2020
    Publication date: March 10, 2022
    Inventor: Jong Oh YOON
  • Patent number: 11251297
    Abstract: A shielded gate trench MOSFET device structure is provided. The device structure includes MOS gate trenches and p body contact trenches formed in an n type epitaxial silicon layer overlying an n+ silicon substrate. Each MOS gate trench includes a gate trench stack having a lower n+ shield poly silicon layer separated from an upper n+ gate poly silicon layer by an inter poly dielectric layer. The upper and lower poly silicon layers are also laterally isolated at the areas where the lower poly silicon layer extends to silicon surface by selectively removing portion of the upper poly silicon and filling the gap with a dielectric material. The method is used to form both MOS gate trenches and p body contact trenches in self-aligned or non self-aligned shielded gate trench MOSFET device manufacturing.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: February 15, 2022
    Assignees: Ipower Semiconductor, Taiwan Semiconductor Co., Ltd.
    Inventors: Hamza Yilmaz, Jong Oh Kim
  • Publication number: 20210393068
    Abstract: Disclosed in the present invention is a low-temperature cooking machine. The low-temperature cooking machine comprises a flexible heating unit and a pump, and the pump is used for providing pressure or suction to cause the flexible heating unit to deform and contact and heat food. The low-temperature cooking machine in the present invention is a novel cooking device; under the action of the pump, the flexible heating unit as a heater can be deformed and directly contact food, so as to directly heat and cook the food. The low-temperature cooking machine in the present invention is a novel device and can replace an existing low-temperature cooking device having a constant temperature water bath and a vacuum plastic package machine.
    Type: Application
    Filed: September 1, 2021
    Publication date: December 23, 2021
    Inventors: Wenwang TANG, Yong YANG, Jong Oh LEE
  • Publication number: 20210379799
    Abstract: The present invention relates to a manufacturing device for manufacturing a large amount of micro-scaffolds for a long period of time such that stable and uniform particles can be fabricated. The manufacturing device comprises: a first solution storage portion for storing a polymer support structure solution; a second solution storage portion for storing an emulsifier solution; a gas storage portion connected to each of the first solution storage portion and the second solution storage portion; a pressure control portion for controlling the pressure of the transporting gas flowing into the first solution storage portion and the second solution storage portion from the pressurization portion, respectively; a scaffold injector portion for receiving the polymer support structure solution and the emulsifier solution provided by the transporting gas, respectively; and a scaffold generating portion for receiving the scaffold dispersion discharged through the scaffold injection portion.
    Type: Application
    Filed: March 26, 2019
    Publication date: December 9, 2021
    Inventors: Eun Pyo CHOI, Jong Oh PARK, Chang Sei KIM, Byung Jeon KANG, Seok Jae KIM, Gwang Jun GO, Yeong Jun CHANG
  • Publication number: 20210359057
    Abstract: A display device and a method of manufacturing a display device are provided. A display device includes a lower conductive pattern disposed on a substrate, a lower insulating layer disposed on the lower conductive pattern, the lower insulating layer including a first lower insulating pattern including an overlapping region overlapping the lower conductive pattern, and a protruding region. The display device includes a semiconductor pattern disposed on the first lower insulating pattern and having a side surface, the side surface being aligned with a side surface of the first lower insulating pattern or disposed inward from the side surface of the first lower insulating pattern, a gate insulating layer disposed on the semiconductor pattern, a gate electrode disposed on the gate insulating layer, and an empty space disposed between the substrate and the protruding region of the first lower insulating pattern.
    Type: Application
    Filed: March 4, 2021
    Publication date: November 18, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Oh SEO, Byung Soo SO
  • Patent number: 11169474
    Abstract: A printer includes a printing unit to form a toner image on a printing medium, a fuser to apply heat and pressure to the printing medium that has passed through the printing unit to fuse the toner image on the printing medium, and a liquid-vapor chamber having a length in a width direction of the printing medium greater than a width of the printing medium. The liquid-vapor chamber has a heat absorber side to face the printing medium to absorb heat from the printing medium, a condenser side apart from the heat absorber side in an opposite direction not facing the printing medium to form an inner space between the condenser side and the heat absorber side, and a working fluid sealed in the inner space and to undergo a liquid-vapor phase change by moving between the heat absorber side and the condenser side, to absorb heat from the printing medium to cool the printing medium that has passed through the fuser.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: November 9, 2021
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventor: Jong-Oh Kim
  • Patent number: 11164919
    Abstract: A method of manufacturing a polycrystalline silicon layer for a display device includes the steps of forming an amorphous silicon layer on a substrate, cleaning the amorphous silicon layer with hydrofluoric acid, rinsing the amorphous silicon layer with hydrogenated deionized water, and irradiating the amorphous silicon layer with a laser beam to form a polycrystalline silicon layer.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: November 2, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Sung Lee, Seo Jong Oh, Byung Soo So, Dong-min Lee
  • Publication number: 20210226041
    Abstract: A self-aligned p+ contact MOSFET device is provided. A process to manufacture the device includes forming oxide plugs on top of gate trenches, conducting uniform silicon mesa etch back, and forming oxide spacers to form contact trenches.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 22, 2021
    Applicant: IPOWER SEMICONDUCTOR
    Inventors: HAMZA YILMAZ, JONG OH KIM
  • Publication number: 20210220068
    Abstract: The present invention relates to a medical robot system capable of effectively removing a calcified thrombus in a blood vessel. The present invention proposes a new guide-wired helical microrobot for mechanical thrombectomy applied to a calcified thrombus. Also, the present invention proposes an electromagnetic navigation system (ENS) which uses a high frequency operation that is based on a resonant effect in order to enhance the boring force of a microrobot. The microrobot system of the present invention can precisely tunnel through a blood vessel blockage site by means of the electromagnetic navigation system without damaging blood vessel walls. The microrobot system of the present invention has a wide range of applications including not only for thrombosis, but also thromboangiitis obliterans caused by vasoocclusion, cerebral infarction, strokes, angina or myocardial infarction, peripheral artery occlusive disease, or atherosclerosis, etc.
    Type: Application
    Filed: March 21, 2019
    Publication date: July 22, 2021
    Inventors: Chang Sei KIM, Jong Oh PARK, Eun Pyo CHOI, Byung Jeon KANG, Kim Tien NGUYEN, Gwang Jun GO
  • Patent number: 11058374
    Abstract: The present invention proposes a radiation detector including a housing, a radiation detection panel accommodated in the housing and converting radiation incident from the outside of the housing into an electric signal, a printed circuit board electrically connected to the radiation detection panel and an intermediate plate that is disposed between the radiation detection panel and the printed circuit board, supports the radiation detection panel, and is electrically connected to the ground line of the printed circuit board, wherein the intermediate plate is transmissive to the radiation.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: July 13, 2021
    Inventors: Seung Zoo Han, Jin Hyun Choi, Choul Woo Shin, Jung Seok Kim, Young Jong Oh, Jae Dong Lee