Patents by Inventor Young Doo
Young Doo 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: 20220348091Abstract: Various disclosed embodiments include illustrative inverter modules that are integratably mountable with a drive unit of a vehicle, illustrative drive units with an inverter module integratably mounted therewith, and illustrative vehicles with at least one drive unit with an inverter module integratably mounted therewith. Given by way of non-limiting example, an illustrative module for a drive unit of a vehicle includes a housing having an open face defined therein. Inverter circuitry is disposed in the housing.Type: ApplicationFiled: April 29, 2021Publication date: November 3, 2022Inventors: YOUNG DOO, Silva Hiti, Juan Lopez
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Patent number: 11469325Abstract: Provided in a semiconductor device including a substrate, an active region upwardly protruding from the substrate, a plurality of active fins upwardly protruding from the active region and extending in a first direction parallel to an upper surface of the substrate, the plurality of active fins being provided in a second direction that is parallel to the upper surface of the substrate and intersects with the first direction, and an isolation structure provided on the substrate, the isolation structure covering a sidewall of the active region and a lower portion of a sidewall of each of the plurality of active fins, wherein a first sidewall of the active region adjacent to a first active fin among the plurality of active fins has a staircase shape, the first active fin being provided on a first edge of the active region in the second direction.Type: GrantFiled: April 24, 2019Date of Patent: October 11, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-Doo Jeon, Han-Wool Park, Se-Jin Park, No-Young Chung
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Patent number: 11333349Abstract: Disclosed herein are a fluid sand falling type circulating fluidized bed boiler with a plurality of risers for preventing erosion and corrosion of water tubes and increasing combustion efficiency, and a method of operating the same. The fluid sand falling type circulating fluidized bed boiler with a plurality of risers includes a boiler section into which fuel and oxidizer are injected, a riser section connected to the boiler section so that the fuel and fluid sand supplied from the boiler section are introduced from the bottom of the riser section and flow up, and a relay section provided on the boiler section to supply the fluid sand having passed through the riser section to the boiler section, wherein the fuel is injected from the top of the boiler section and burned while flowing down therein.Type: GrantFiled: May 2, 2019Date of Patent: May 17, 2022Assignees: Korea Institute of Industrial Technology, Korea Institute of Energy Research, Korea Institute of Machinery & MaterialsInventors: Uen Do Lee, Byeong Ryeol Bang, Young Doo Kim, Soo Hwa Jeong, Chang Won Yang, Jae Goo Lee, Tae Young Mun, Myung Won Seo, Ji Hong Moon, Hyun Seol Park, Joon Mok Shim, Young Cheol Park, Do Won Shun, Jong Ho Moon, Dal Hee Bae, Sung Ho Jo, Yun Tae Hwang, Sang In Keel, Jin Han Yun, ChungKyu Lee, Pil Woo Heo
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Publication number: 20220142011Abstract: A power electronics module for an industrial or vehicle battery charger system or the like, including: a chassis housing including a heatsink surface and a plurality of sidewalls; a main power section printed circuit board disposed adjacent to the heatsink surface of the chassis housing; a low voltage, low power printed circuit board disposed adjacent to the main power section printed circuit board opposite the heatsink surface of the chassis housing; and an alternating current input filter portion printed circuit board including electromagnetics disposed along one of the plurality of sidewalls of the chassis housing and separated from the low voltage, low power printed circuit board within the chassis housing.Type: ApplicationFiled: October 29, 2020Publication date: May 5, 2022Inventors: Young Doo, Jason Huang, Yang Liu
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Publication number: 20220049694Abstract: An apparatus and a method may control a compressor. The apparatus may control a motor (included in a compressor) such that the motor quickly repeats turn-on and turn-off operations in a cooling power supply time period/section, thereby enabling the compressor to compress refrigerant in the cooling power supply time period/section. Thus, cooling power of a refrigerator may change while the compressor operates with maximum efficiency.Type: ApplicationFiled: July 9, 2021Publication date: February 17, 2022Inventors: Jinseok HU, Young Doo Kim, Jae Jun You, Koonseok Lee
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Publication number: 20200381383Abstract: Semiconductor packaging substrates and processing sequences are described. In an embodiment, a packaging substrate includes a build-up structure, and a patterned metal contact layer partially embedded within the build-up structure and protruding from the build-up structure. The patterned metal contact layer may include an array of surface mount (SMT) metal bumps in a chip mount area, a metal dam structure or combination thereof.Type: ApplicationFiled: May 28, 2019Publication date: December 3, 2020Inventors: Jun Chung Hsu, Chih-Ming Chung, Jun Zhai, Yifan Kao, Young Doo Jeon, Taegui Kim
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Publication number: 20200119181Abstract: Provided in a semiconductor device including a substrate, an active region upwardly protruding from the substrate, a plurality of active fins upwardly protruding from the active region and extending in a first direction parallel to an upper surface of the substrate, the plurality of active fins being provided in a second direction that is parallel to the upper surface of the substrate and intersects with the first direction, and an isolation structure provided on the substrate, the isolation structure covering a sidewall of the active region and a lower portion of a sidewall of each of the plurality of active fins, wherein a first sidewall of the active region adjacent to a first active fin among the plurality of active fins has a staircase shape, the first active fin being provided on a first edge of the active region in the second direction.Type: ApplicationFiled: April 24, 2019Publication date: April 16, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-Doo JEON, Han-Wool Park, Se-Jin Park, No-Young Chung
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Publication number: 20200025366Abstract: Disclosed herein are a fluid sand falling type circulating fluidized bed boiler with a plurality of risers for preventing erosion and corrosion of water tubes and increasing combustion efficiency, and a method of operating the same. The fluid sand falling type circulating fluidized bed boiler with a plurality of risers includes a boiler section into which fuel and oxidizer are injected, a riser section connected to the boiler section so that the fuel and fluid sand supplied from the boiler section are introduced from the bottom of the riser section and flow up, and a relay section provided on the boiler section to supply the fluid sand having passed through the riser section to the boiler section, wherein the fuel is injected from the top of the boiler section and burned while flowing down therein.Type: ApplicationFiled: May 2, 2019Publication date: January 23, 2020Applicants: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY, KOREA INSTITUTE OF ENERGY RESEARCH, KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Uen Do LEE, Byeong Ryeol BANG, Young Doo KIM, Soo Hwa JEONG, Chang Won YANG, Jae Goo LEE, Tae Young MUN, Myung Won SEO, Ji Hong MOON, Hyun Seol PARK, Joon Mok SHIM, Young Cheol PARK, Do Won SHUN, Jong Ho MOON, Dal Hee BAE, Sung Ho JO, Yun Tae HWANG, Sang In KEEL, Jin Han YUN, ChungKyu LEE, Pil Woo HEO
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Patent number: 10352559Abstract: The present invention relates to a gasification apparatus and a gasification method, the apparatus comprising: a reactor for gasifying fuel; a fuel supply part for supplying fuel to the reactor; and a dispersion plate for spraying fuel, so as to enhance reactivity in the reactor, and aerosolizing moisture within fuel, thereby uniformly supplying fuel to the reactor, wherein the dispersion plate, in a state of being charged by receiving power, is configured to electrostatically spray fuel and a gasification agent, thereby producing a micro droplet, and atomizing the same. Accordingly, it is possible to aerosolize fuel using a boiling phenomenon or an electrostatic spray phenomenon, and uniformly supply fuel to the reactor. Also, it is possible to obtain the effect of increasing gasification reaction efficiency by preheating and reforming fuel and moisture through mid-low temperature oxidation prior to supplying the same the reactor.Type: GrantFiled: September 14, 2015Date of Patent: July 16, 2019Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Uen Do Lee, Won Yang, Young Doo Kim, Tae Young Chae, Chang Won Yang
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Publication number: 20190055990Abstract: A tripod constant velocity joint includes: a spider having a plurality of trunnions; a plurality of roller assemblies which are respectively assembled to the plurality of the trunnions; and a housing defining a plurality of track grooves which respectively receive the plurality of roller assemblies. The respective roller assembly includes: an inner roller which is coupled to the trunnion; an outer roller which is disposed to surround the inner roller; a needle roller which is interposed between the inner roller and the outer roller; and an elastic member which elastically supports the outer roller outwardly in a radial direction with respect to the inner roller.Type: ApplicationFiled: February 24, 2017Publication date: February 21, 2019Applicant: ERAE AMS CO., LTD.Inventors: Young-Doo LEE, Hyun-Il LEE, Jae-Seung JEONG, Jang-Sun LEE
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Patent number: 9837361Abstract: A semiconductor package including a semiconductor chip having an active surface and a non-active surface opposite to the active surface, a ground member disposed on the active surface of the semiconductor chip, and an electromagnetic shielding member passing through the semiconductor chip, electrically connected to the ground member, and covering at least some regions of the non-active surface of the semiconductor chip may be provided.Type: GrantFiled: October 5, 2015Date of Patent: December 5, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Byoung-rim Seo, Woon-bae Kim, Young-doo Jung
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Publication number: 20170292699Abstract: The present invention relates to a gasification apparatus and a gasification method, the apparatus comprising: a reactor for gasifying fuel; a fuel supply part for supplying fuel to the reactor; and a dispersion plate for spraying fuel, so as to enhance reactivity in the reactor, and aerosolizing moisture within fuel, thereby uniformly supplying fuel to the reactor, wherein the dispersion plate, in a state of being charged by receiving power, is configured to electrostatically spray fuel and a gasification agent, thereby producing a micro droplet, and atomizing the same. Accordingly, it is possible to aerosolize fuel using a boiling phenomenon or an electrostatic spray phenomenon, and uniformly supply fuel to the reactor. Also, it is possible to obtain the effect of increasing gasification reaction efficiency by preheating and reforming fuel and moisture through mid-low temperature oxidation prior to supplying the same the reactor.Type: ApplicationFiled: September 14, 2015Publication date: October 12, 2017Inventors: Uen Do LEE, Won YANG, Young Doo KIM, Tae Young CHAE, Chang Won YANG
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Patent number: 9595418Abstract: An ion beam irradiation device includes a vacuum chamber that accommodates a transport tray which holds a substrate, a transport unit that transports the transport tray in the vacuum chamber in a transport direction, an ion beam irradiation unit that irradiates, with ion beams, a predetermined irradiation position in the vacuum chamber, and a position detector that detects a position of the transport tray. The transport tray includes a plurality of indices that are arranged in the transport direction to indicate portions of the transport tray. The position detector images each of the indices at a predetermined imaging position during transportation of the transport tray and detects a position of the transport tray relative to the imaging position based on the imaged index.Type: GrantFiled: February 13, 2013Date of Patent: March 14, 2017Assignee: ULVAC, Inc.Inventors: Yoshiaki Yamamoto, Young-Doo Kim, Yoshinori Obise, Satohiro Okayama
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Patent number: 9548288Abstract: A system that includes an integrated circuit die and a power supply decoupling unit is disclosed. The system includes an integrated circuit die, and interconnection region, and a decoupling unit. The integrated circuit die includes a plurality of circuits, which each include multiple devices interconnected using wires fabricated on a first plurality of conductive layers. The interconnection region includes multiple solder balls, and multiple conductive paths, each of which includes wires fabricated on a second plurality conductive layers. At least one solder ball is connected to an Input/Output terminal of a first circuit of the plurality of circuits via one of the conductive paths. The decoupling unit may include a plurality of capacitors and a plurality of terminals. Each terminal of the decoupling unit may be coupled to a respective power terminal of a second circuit of the plurality of circuits via the conductive paths.Type: GrantFiled: December 11, 2015Date of Patent: January 17, 2017Assignee: Apple Inc.Inventors: Vidhya Ramachandran, Chonghua Zhong, Shawn Searles, Jun Zhai, Young Doo Jeon, Huabo Chen
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Publication number: 20160300773Abstract: There is provided a printed circuit board includes a substrate having product areas for mounting elements and dummy areas disposed between two neighboring product areas, external connection terminals disposed on the product areas, and a plurality of dummy bumps disposed on the dummy areas.Type: ApplicationFiled: March 4, 2016Publication date: October 13, 2016Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Young Doo LEE, Dae Chul CHOI
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Patent number: 9416327Abstract: The present invention provides a hybrid gasification system which simultaneously has the advantages of an entrained-flow gasifier using pulverized fuel and a fluidized-bed gasifier utilized for gasifying fuel with relatively various properties. The present intention provides a hybrid gasification system employing a structure in which a second reaction chamber operated at a temperature of 700 to 900 is surrounded by a first reaction chamber operated at temperature, thereby obtaining an insulation effect, performing additional heat exchange, and minimizing a heat loss. Furthermore, the present invention provides a hybrid gasification system having a structure in which unreacted substances and tar within synthetic gas generated from a first reaction chamber reacts within a second reaction chamber, thereby increasing the entire gasification efficiency.Type: GrantFiled: December 21, 2012Date of Patent: August 16, 2016Assignee: Korea Institute of Industrial TechnologyInventors: Uen Do Lee, Wong Yang, Dong Ho Park, Jeong Woo Lee, Young Doo Kim, Ji Hong Moon, Kwang Soo Kim, Chang Won Yang, Beom Jong Kim
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Publication number: 20160111376Abstract: A semiconductor package including a semiconductor chip having an active surface and a non-active surface opposite to the active surface, a ground member disposed on the active surface of the semiconductor chip, and an electromagnetic shielding member passing through the semiconductor chip, electrically connected to the ground member, and covering at least some regions of the non-active surface of the semiconductor chip may be provided.Type: ApplicationFiled: October 5, 2015Publication date: April 21, 2016Inventors: Byoung-rim SEO, Woon-bae KIM, Young-doo JUNG
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Patent number: 9306488Abstract: A dual inverter system to drive a motor in an electronic apparatus and a method of controlling the same include a first inverter connected to one side of a stator winding of the motor to modulate a pulse width and to adjust power supplied to the motor, a second inverter connected to the other side of the stator winding of the motor to modulate a pulse width and to adjust power supplied to the motor, a first current detector connected to the first inverter to detect a current flowing in the first inverter, a second current detector connected to the second inverter to detect a current flowing in the second inverter, and a controller to control the motor by controlling a pulse-width modulation (PWM) signal applied to the first inverter or the second inverter based on the current flowing in at least one of the first inverter and the second inverter.Type: GrantFiled: June 9, 2014Date of Patent: April 5, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Yoon Soh, Young-Doo Yoon, Oh-Hyuk Kwon, Jang-Hwan Kim, Jeong-Hyoun Sung, So-Hee Han
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Publication number: 20160093710Abstract: A semiconductor device includes a junction region on both sides of a trench in a semiconductor substrate, a first gate electrode with a first workfunction buried in the trench, and a second gate electrode formed of a polycide layer having a second workfunction overlapping with the junction region at an upper part of the first gate electrode.Type: ApplicationFiled: December 8, 2015Publication date: March 31, 2016Inventor: Young Doo JEONG
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Patent number: 9290889Abstract: A square-shaped deck plank fastening device is provided that connects deck planks together without the need for fasteners on the top surfaces of the planks. The deck plank fastening device is connected to a lower surface of a deck plank and includes: a plurality of first projecting surfaces formed to extend upwards from corners on one side of the fastening device in a width direction of the plank, and a plurality of second projecting surfaces formed to extend upwards from corners on an opposite side of the fastening device in the width direction. A plurality of flat, tongue-like fastening parts extend from a mid-portion of a side of the deck plank fastening device in the width direction parallel to the first projecting surfaces. A first extending part extends from a mid-portion of a side of the deck plank fastening device opposite to the tongue-like fastening parts in the width direction parallel to the second projecting surfaces.Type: GrantFiled: December 16, 2011Date of Patent: March 22, 2016Inventor: Young Doo Choo