Patents by Inventor Woojin Shin
Woojin Shin 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: 11958206Abstract: A cutting apparatus includes: a stage on which is disposed a preliminary stacked body from which a cut stacked body having an edge is formed; a cutting unit movable along a first direction corresponding to an extension direction of the edge of the cut stacked body and with which the preliminary stacked body is cut to form the cut stacked body; a first detaching unit movable in a direction forming an acute angle with the first direction and including a first detaching tool which contacts the cut stacked body in detaching of the cut stacked body from the carrier substrate; and a second detaching unit movable in a direction parallel to the first direction and including a second detaching tool which is inserted between the cut stacked body and the carrier substrate in the detaching of the cut stacked body from the carrier substrate.Type: GrantFiled: May 31, 2019Date of Patent: April 16, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Junho Sim, Byunghoon Kang, Seungjun Moon, Dongkyun Seo, Heekyun Shin, Woojin Cho
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Publication number: 20240032769Abstract: A dishwasher including a tub forming a washing chamber; a drying device disposed outside of the tub and including an inlet through which air from the washing chamber is introduceable, a flow channel in which air from the washing chamber introduced through the inlet flows, a fan that is operable to cause air from the washing chamber to be introduced through the inlet to flow in the flow channel, a heater in the flow channel to heat air in the flow channel, an outlet through which air in the flow channel is discharged to the washing chamber, and a temperature sensor between the heater and the outlet; and at least one processor configured to operate the fan based on a start of a drying cycle and to determine an initial operation time point of the heater during the drying cycle based on temperature detected by the temperature sensor.Type: ApplicationFiled: October 13, 2023Publication date: February 1, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sojeong KIM, Woojin SHIN, Jongwook KWON, Johannes BÜSING, Jinhan KIM, Jihyeon PAK
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Publication number: 20240016363Abstract: A dishwasher including a tub forming a washing chamber; a drying device disposed outside of the tub and including an inlet through which air from the washing chamber is introduceable, a flow channel in which air from the washing chamber introduced through the inlet flows, a fan that is operable to cause air from the washing chamber to be introduced through the inlet to flow in the flow channel, a heater in the flow channel to heat air in the flow channel, an outlet through which air in the flow channel is discharged to the washing chamber, and a temperature sensor between the heater and the outlet; and at least one processor configured to operate the fan based on a start of a drying cycle and to determine an initial operation time point of the heater during the drying cycle based on temperature detected by the temperature sensor.Type: ApplicationFiled: September 27, 2023Publication date: January 18, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sojeong KIM, Woojin SHIN, Jongwook KWON, Johannes BÜSING, Jinhan KIM, Jihyeon PAK
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Patent number: 11745788Abstract: A steer-by-wire steering device is provided with: a first stopper shaped hollow; a second stopper shaped hollow and structured such that a steering shaft is coupled to the second stopper, the second stopper including a small diameter portion and a large diameter portion; a nut engaged to a thread formed on an outer circumference surface of the small diameter portion such that the nut is positioned between the first stopper and the large diameter portion of the second stopper; and a hollow guide ring having an outer circumferential surface and an inner circumferential surface, the hollow guide ring provided between a housing and the nut such that the outer circumferential surface is coupled to the housing and the nut is coupled to be supported in the inner circumferential surface in a circumferential direction.Type: GrantFiled: June 17, 2021Date of Patent: September 5, 2023Assignee: HL Mando CorporationInventors: WooJin Shin, Min Ho Park
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Publication number: 20230180993Abstract: A dishwasher includes: a tub including a washing room; and a dryer installed on one side of the tub, the dryer including: a first housing coupled with the tub and communicating with the washing room; a second housing coupled with an other side of the first housing, and forming a flow path together with the first housing so that inside air of the washing room circulates back to the washing room by passing through the flow path; a heater accommodated inside the first housing and the second housing to heat the air passing through the flow path; and a switch module positioned upstream of the heater, configured to detect an inside temperature of the flow path to turn on or off the heater based on the detected inside temperature, and fixed between the first housing and the second housing by coupling of the first housing with the second housing.Type: ApplicationFiled: December 7, 2022Publication date: June 15, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Johannes BÜSING, Jongwook KWON, Kyuha LEE, Changhyun KIM, Sungsan KIM, Joowan NAM, Woojin SHIN
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Publication number: 20230157515Abstract: A dish washer includes a cabinet; a tub in the cabinet; a sump underneath the tub; a case brake on a side wall of the tub and connected to the sump; a water supply valve connected to an external water supply source; a filter assembly between the water supply valve and the case brake and including a plurality of flow path valves to open or close a plurality of flow paths corresponding to the plurality of flow path valves to guide water supplied from the external water supply source to the case brake; and a processor configured to open the water supply valve and one of the plurality of flow path valves at different points in time to start supplying the water and close the water supply valve and the one of the plurality of flow path valves at different points in time to stop the supplying of the water.Type: ApplicationFiled: September 22, 2022Publication date: May 25, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Joowan NAM, Woojin SHIN, Sanghee KWON, Jongwook KWON, Jihyeon PARK
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Publication number: 20230040073Abstract: A steer by wire type steering apparatus according to the embodiments of the present disclosure may comprise a screw shaft having an outer screw portion formed on an outer circumferential surface and rotating in association with a steering shaft, a moving member having an inner screw portion corresponding to the outer screw portion formed on the inner circumferential surface, coupled to the outer circumferential surface of the screw shaft, moving in the axial direction when the screw shaft is rotated, and provided with a radially protruding guide portion on the outer circumferential surface, and a housing provided with a guide groove in which the guide portion is inserted and supported on an inner circumferential surface.Type: ApplicationFiled: July 29, 2022Publication date: February 9, 2023Inventor: WooJin SHIN
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Publication number: 20220330787Abstract: Disclosed herein is a dishwasher. The dishwasher includes, a tub provided in the cabinet to form a washing chamber, and a drying apparatus arranged on a side wall of the tub and including a flow path provided to allow air sucked from the washing chamber to flow, a heater arranged in the flow path to heat air in the flow path, and a switch arranged upstream of the heater to turn off the heater in response to air, which is adjacent to the heater, reaching a predetermined temperature.Type: ApplicationFiled: February 25, 2022Publication date: October 20, 2022Inventors: Johannes BÜSING, Jongwook KWON, Sojeong KIM, Changhyun KIM, Hyunjoo KIM, Woojin SHIN
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Publication number: 20210394817Abstract: According to embodiments, it is possible to restrict the maximum rotation angle of the steering wheel by a simple structure to thereby provide the driver with a better steering feeling, easily meet the maximum rotation angle corresponding to the requirements for each vehicle type, facilitate part processing and assembly, prevent misassembly between parts and thus enhance mass productivity, and prevent damage to parts and steering wheel idling by impacts at the maximum rotation angle.Type: ApplicationFiled: June 17, 2021Publication date: December 23, 2021Inventors: WooJin SHIN, Min Ho PARK
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Patent number: 9496540Abstract: Disclosed herein is a plate-shaped secondary battery used as a unit cell for middle- or large-sized battery pack, the secondary battery having an electrode assembly, which can be charged and discharged, mounted in a sheet-shaped battery case including a metal layer and a resin layer in a sealed state, the electrode assembly having electrode terminals protruding outside a sealing part of the battery case, wherein at least one of the electrode terminals is provided at a position spaced a predetermined distance from the sealing part with a self cutting part having a vertical sectional area less than that of the remaining part of the at least one electrode terminal such that the self cutting part can break first when overcurrent flows in the secondary battery.Type: GrantFiled: April 26, 2007Date of Patent: November 15, 2016Assignee: LG CHEM, LTD.Inventors: Jea Hoon Choi, Woojin Shin, Jisang Yu, Do Yang Jung, Woo-Chul Yi, John E. Namgoong
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Patent number: 9461436Abstract: The present invention relates to a pulse laser device, and more particularly, to a pulse laser device which can be operated in a burst mode, in which the output of a low-output laser generator is adjusted so as to enable the uniform control of the profile of the peak output of a final output optical pulse train, and in a variable burst mode, in which the profile of the final output optical pulse train can be controlled into an arbitrary waveform.Type: GrantFiled: October 28, 2013Date of Patent: October 4, 2016Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young-Chul Noh, Woojin Shin, Bong-Ahn Yu, Yeung Lak Lee, Changsoo Jung
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Patent number: 9450368Abstract: The present invention relates to a pulse laser device, and more particularly, to a pulse laser device which can be operated in a burst mode, in which the output of a low-output laser generator is adjusted so as to enable the uniform control of the profile of the peak output of a final output optical pulse train, and in a variable burst mode, in which the profile of the final output optical pulse train can be controlled into an arbitrary waveform.Type: GrantFiled: December 13, 2011Date of Patent: September 20, 2016Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young-Chul Noh, Woojin Shin, Bong-Ahn Yu, Yeung Lak Lee, Changsoo Jung
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Patent number: 9077147Abstract: Disclosed is a burst mode oscillation method for burst mode oscillation by controlling the peak output of light pulses in a laser system. The burst mode oscillation apparatus includes a seed beam generator which receives electrical input signals having different pulse widths, modulates pulse widths and amplitudes of outputs in output light according to the received electrical input signals, and outputs the modulated pulse light, an amplifier which amplifies the modulated pulse light and outputs amplified pulse light, and a non-linear wavelength converter which can control wavelength-converted output light according to the amplitudes of the peak output changed through the pulse widths of the amplified pulse light.Type: GrantFiled: October 12, 2011Date of Patent: July 7, 2015Assignee: Gwangju Institute of Science and TechnologyInventors: Woojin Shin, Young-Chul Noh, Bong-Ahn Yu, Yeung Lak Lee
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Publication number: 20140177033Abstract: The present invention relates to a pulse laser device, and more particularly, to a pulse laser device which can be operated in a burst mode, in which the output of a low-output laser generator is adjusted so as to enable the uniform control of the profile of the peak output of a final output optical pulse train, and in a variable burst mode, in which the profile of the final output optical pulse train can be controlled into an arbitrary waveform.Type: ApplicationFiled: October 28, 2013Publication date: June 26, 2014Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young-Chul NOH, Woojin SHIN, Bong-Ahn YU, Yeung Lak LEE, Changsoo JUNG
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Publication number: 20140049811Abstract: The present invention relates to a pulse laser device, and more particularly, to a pulse laser device which can be operated in a burst mode, in which the output of a low-output laser generator is adjusted so as to enable the uniform control of the profile of the peak output of a final output optical pulse train, and in a variable burst mode, in which the profile of the final output optical pulse train can be controlled into an arbitrary waveform.Type: ApplicationFiled: December 13, 2011Publication date: February 20, 2014Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Young-Chul Noh, Woojin Shin, Bong-Ahn Yu, Yeung Lak Lee, Changsoo Jung
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Publication number: 20130215494Abstract: Disclosed is a burst mode oscillation method for burst mode oscillation by controlling the peak output of light pulses in a laser system. The burst mode oscillation apparatus includes a seed beam generator which receives electrical input signals having different pulse widths, modulates pulse widths and amplitudes of outputs in output light according to the received electrical input signals, and outputs the modulated pulse light, an amplifier which amplifies the modulated pulse light and outputs amplified pulse light, and a non-linear wavelength converter which can control wavelength-converted output light according to the amplitudes of the peak output changed through the pulse widths of the amplified pulse light.Type: ApplicationFiled: October 12, 2011Publication date: August 22, 2013Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Woojin Shin, Young-Chul Noh, Bong-Ahn Yu, Yeung Lak Lee
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Publication number: 20090305126Abstract: Disclosed herein is a plate-shaped secondary battery used as a unit cell for middle- or large-sized battery pack, the secondary battery having an electrode assembly, which can be charged and discharged, mounted in a sheet-shaped battery case including a metal layer and a resin layer in a sealed state, the electrode assembly having electrode terminals protruding outside a sealing part of the battery case, wherein at least one of the electrode terminals is provided at a position spaced a predetermined distance from the sealing part with a self cutting part having a vertical sectional area less than that of the remaining part of the at least one electrode terminal such that the self cutting part can break first when overcurrent flows in the secondary battery.Type: ApplicationFiled: April 26, 2007Publication date: December 10, 2009Applicant: LG Chem, LtdInventors: Jea Hoon Choi, Woojin Shin, Jisang Yu, Do Yang Jung, Woo-Chul Yi, John E. Namgoong