Patents by Inventor In-Yong Park
In-Yong Park 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: 20250095944Abstract: Provided is an electron gun using a virtual source method that may have a high angular current density, a narrow energy distribution, and stable electron emission characteristics by forming a virtual source inside a thermal electron source (LaB6, CeB6)-based emitter emitting an electron beam.Type: ApplicationFiled: September 13, 2024Publication date: March 20, 2025Inventors: In Yong Park, Takashi Ogawa, Ha Rim Lee, Junhyeok Hwang
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Publication number: 20250046562Abstract: An objective lens for a charged particle beam apparatus that provides a charged particle beam to a sample, includes: a first electrode exposed to face a sample; a second electrode configured to focus a charged particle beam to the sample; a third electrode comprising a conical tip and a body extending from the tip; and a fourth electrode located in the body of the third electrode. Each of the first electrode, the second electrode, the third electrode, and the fourth electrode has a through-hole, and the charged particle beam is provided to the sample through the through-hole in response to a voltage applied.Type: ApplicationFiled: November 27, 2023Publication date: February 6, 2025Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCEInventors: Takashi OGAWA, In Yong PARK, Jeong Woong LEE
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Publication number: 20250046564Abstract: A charged particle beam apparatus includes: a stage on which a sample is placed; a first charged particle beam unit comprising a charged particle source, a detector, and a first objective lens configured to irradiate a sample with a charged particle beam of charged particles generated by the charged particle source and induce secondary electrons generated from the sample to the detector; and a second charged particle beam unit comprising a second objective lens. An incoming electric field is generated between the first objective lens and the sample to pull the secondary electrons into the first objective lens. An induced electric field is generated between the second objective lens and the sample to guide the secondary electrons to travel to the detector.Type: ApplicationFiled: November 27, 2023Publication date: February 6, 2025Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCEInventors: Takashi OGAWA, In Yong PARK, Jeong Woong LEE
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Patent number: 12190246Abstract: A neural waveform distinguishment apparatus includes: a neural waveform obtainment unit that obtains multiple neural waveforms in a pre-designated manner from neural signals sensed by way of at least one electrode; a preprocessing unit that obtains multiple gradient waveforms by calculating pointwise slopes in each of the neural waveforms; a feature extraction unit comprising an encoder ensemble composed of multiple encoders, which have a pattern estimation method learned beforehand and include different numbers of hidden layers, where the feature extraction unit obtains multiple codes as multiple features extracted by the encoders respectively from the gradient waveforms and concatenates the codes extracted by the encoders respectively to extract a feature ensemble for each of the gradient waveforms; and a clustering unit that distinguishes the neural waveforms corresponding respectively to the gradient waveforms by clustering the feature ensembles extracted respectively in correspondence to the gradient wavType: GrantFiled: November 19, 2020Date of Patent: January 7, 2025Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Do Sik Hwang, Jun Sik Eom, Han Byol Jang, Se Won Kim, In Yong Park
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Patent number: 12005816Abstract: The present disclosure provides a dual release actuator for a vehicle seat according to the present disclosure, since the first latch release cable and the second latch release cable are disposed on one side of the worm wheel gear and the third latch release cable is disposed on another side of the worm wheel gear, the walk-in latch and the folder-lock latch may be simultaneously released using the first latch release cable and the second latch release cable without connecting a separate distributor.Type: GrantFiled: January 12, 2023Date of Patent: June 11, 2024Assignee: DAS CO., LTD.Inventors: Sung Won Kang, In Yong Park, Ji Haeng Jung, Kwang Sin Lee, Kwang Su Moon, Jae Yong Lee, Ju Youl Kim
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Publication number: 20230406160Abstract: The present disclosure provides a dual release actuator for a vehicle seat according to the present disclosure, since the first latch release cable and the second latch release cable are disposed on one side of the worm wheel gear and the third latch release cable is disposed on another side of the worm wheel gear, the walk-in latch and the folder-lock latch may be simultaneously released using the first latch release cable and the second latch release cable without connecting a separate distributor.Type: ApplicationFiled: January 12, 2023Publication date: December 21, 2023Inventors: Sung Won KANG, In Yong PARK, Ji Haeng JUNG, Kwang Sin LEE, Kwang Su MOON, Jae Yong LEE, Ju Youl KIM
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Publication number: 20230373354Abstract: An actuator group for an automotive power seat according to the present disclosure includes: three or more types of actuators constituting the automotive power seat, and each actuator of the actuator group includes: a motor assembly 10 having a BLDC motor configured therein; and a reducer assembly 20 coupled to the motor assembly 10 on a side where a motor shaft 15 of the BLDC motor extends and receiving a rotational force of the BLDC motor to decelerate, and the reducer assembly 20 is configured differently from each other depending on a type of an actuator, but the motor assembly 10 is shared.Type: ApplicationFiled: January 12, 2023Publication date: November 23, 2023Inventors: Sung Won KANG, In Yong PARK, Ji Haeng JUNG, Jin Woo LEE, Young Min YOUN, Kwang Sin LEE, Jeong Hyun LIM, Byung Yoon CHOI, Kwang Su MOON, Jae Yong LEE
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Publication number: 20230109872Abstract: Provided is a method of deconvoluting and restoring an image observed in a charged particle beam apparatus. The method includes receiving, by an image processing apparatus, an observed image acquired by a detector of the charged particle beam apparatus, calculating, by the image processing apparatus, a point spread function (PSF), deconvoluting and restoring, by the image processing apparatus, the observed image using the observed image and the PSF, calculating, by the image processing apparatus, an evaluation function of the parameter applied to a process of the deconvoluting, and adjusting, by the image processing apparatus, the parameter on the basis of a result of the evaluation function, and restoring the image after deconvoluting the observed image and the PSF again using an optimal parameter. Furthermore, a charged particle beam apparatus using the above-described method of deconvoluting and restoring the image is provided.Type: ApplicationFiled: August 15, 2022Publication date: April 13, 2023Inventors: Ogawa Takashi, Jun Hyeok HWANG, In Yong PARK
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Publication number: 20210158154Abstract: A neural waveform distinguishment apparatus includes: a neural waveform obtainment unit that obtains multiple neural waveforms in a pre-designated manner from neural signals sensed by way of at least one electrode; a preprocessing unit that obtains multiple gradient waveforms by calculating pointwise slopes in each of the neural waveforms; a feature extraction unit comprising an encoder ensemble composed of multiple encoders, which have a pattern estimation method learned beforehand and include different numbers of hidden layers, where the feature extraction unit obtains multiple codes as multiple features extracted by the encoders respectively from the gradient waveforms and concatenates the codes extracted by the encoders respectively to extract a feature ensemble for each of the gradient waveforms; and a clustering unit that distinguishes the neural waveforms corresponding respectively to the gradient waveforms by clustering the feature ensembles extracted respectively in correspondence to the gradient wavType: ApplicationFiled: November 19, 2020Publication date: May 27, 2021Inventors: Do Sik HWANG, Jun Sik EOM, Han Byol JANG, Se Won KIM, In Yong PARK
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Publication number: 20200224661Abstract: A fan motor and an electric device having the same are disposed. The fan motor and the electronic device having the same are provided with: a stator part including a coil and a stator yoke provided at a lower part of the coil; a rotor part including a magnet spaced apart from an upper surface of a stator yoke and a back yoke tightly provided on the upper surface of the magnet; a fan member including a rotating shaft which rotates to become a rotation center of the rotor part, and a plurality of impellers to which the magnet is fixedly coupled on inner circumferential surfaces of the impellers; a body part accommodating the stator part; and a cover part having an intake hole and an exhaust hole, and provided at an upper end part of the body part to accommodate the plurality of impellers.Type: ApplicationFiled: January 6, 2020Publication date: July 16, 2020Inventors: Min-Soo Park, Seong-Ki Park, In-yong Park
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Patent number: 10622183Abstract: The present invention relates to a charged particle beam apparatus enabling a selection of a charged particle beam in a specified energy range by symmetrically arranging cylindrical electrostatic lenses deflecting a path of the charged particle beam and disposing an energy selection aperture between the cylindrical electrostatic lenses. Since an integral structure in which a central electrode and a plurality of electrodes that are arranged at a front portion and a rear portion in relation to the central electrode of a monochromator are fixed to each other through insulator, is applied, a mechanism for adjusting an offset with respect to an optical axis is simplified as compared to the case of separately providing the lenses at the front portion and the rear portion, respectively, and a secondary aberration is canceled in an exit plane due to symmetry of an optical system.Type: GrantFiled: March 24, 2016Date of Patent: April 14, 2020Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCEInventors: Takashi Ogawa, Ju Hwang Kim, In Yong Park
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Patent number: 10177286Abstract: A light-emitting element package, according to one embodiment of the present invention, comprises: a circuit board including first and second regions having different heights; light-emitting elements respectively disposed in the first and second regions; and phosphor layers respectively disposed on the light-emitting elements, wherein the light-emitting elements are disposed within a 100-?m distance in the horizontal direction.Type: GrantFiled: March 25, 2014Date of Patent: January 8, 2019Assignee: LG INNOTEK CO., LTD.Inventors: In Yong Park, Gun Kyo Lee, Jong Woo Lee, Ju Young Lee, Yun Min Cho
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Patent number: 10161477Abstract: The present invention relates an actuator including a housing, a drive unit installed in the housing and provided with a rotatable shaft, a bearing part installed in the housing to rotatably support the shaft at different positions, at least one bearing part included in the bearing part being fixed to the housing, and a gear unit accommodated in the housing, the gear unit being rotated about different axes rotational power transmitted thereto from the shaft.Type: GrantFiled: February 12, 2016Date of Patent: December 25, 2018Assignee: MOATECH CO., LTD.Inventors: In-Yong Park, Yun Choi, Seong-Gi Park
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Publication number: 20180218874Abstract: The present invention relates to an electron gun for facilitating position adjustment, and an electron microscope including the same, the electron gun improving a vacuum structure so as to easily move a filament block or an electron tip of an electron gun without having bellows for maintaining a vacuum when the center axis of the filament block or the electron tip of the electron gun is mechanically misaligned with the center axis of a anode and a focusing lens.Type: ApplicationFiled: January 6, 2016Publication date: August 2, 2018Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCEInventors: Bok Lae CHO, In Yong PARK
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Patent number: 9985496Abstract: The invention relates generally to a step actuator, in which a lead screw coupled with a screw thread formed in a nut member is installed in a rotor magnet and moves back and forth in an axial direction responding to a rotation of the rotor to transmit power in an axial direction. A cylindrical bearing for rotatably supporting the nut member is disposed at an upper part of the nut member and integrally formed therewith, to fundamentally remove a gap in the axial direction in the coupled area between the cylindrical bearing and the nut member, thereby significantly reducing the feeding error of a rotator in the axial direction when the lead screw moves back and forth in the axial direction, and reducing the number of parts to be assembled to lower the material cost and the labor cost for assembly.Type: GrantFiled: June 19, 2014Date of Patent: May 29, 2018Assignee: MOATECH CO., LTDInventor: In-yong Park
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Publication number: 20180114672Abstract: The present invention relates to a charged particle beam apparatus enabling a selection of a charged particle beam in a specified energy range by symmetrically arranging cylindrical electrostatic lenses deflecting a path of the charged particle beam and disposing an energy selection aperture between the cylindrical electrostatic lenses. Since an integral structure in which a central electrode and a plurality of electrodes that are arranged at a front portion and a rear portion in relation to the central electrode of a monochromator are fixed to each other through insulator, is applied, a mechanism for adjusting an offset with respect to an optical axis is simplified as compared to the case of separately providing the lenses at the front portion and the rear portion, respectively, and a secondary aberration is canceled in an exit plane due to symmetry of an optical system.Type: ApplicationFiled: March 24, 2016Publication date: April 26, 2018Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCEInventors: Takashi OGAWA, Ju Hwang KIM, In Yong PARK
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Patent number: 9425022Abstract: Disclosed herein are a monochromator and a charged particle beam apparatus including the same. The monochromator may include a first electrostatic lens configured to have a charged particle beam discharged by an emitter incident on the first electrostatic lens, refract a ray of the charged particle beam, and include a plurality of electrodes and a second electrostatic lens spaced apart from the first electrostatic lens at a specific interval and configured to have a central axis disposed identically with a central axis of the first electrostatic lens, have the charged particle beam output by the first electrostatic lens incident on the second electrostatic lens, refract the ray of the charged particle beam, and comprise a plurality of electrodes. Accordingly, there is an advantage in that a charged particle beam can have an excellent profile even after passing through the monochromator.Type: GrantFiled: April 27, 2015Date of Patent: August 23, 2016Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCEInventors: Takashi Ogawa, Bok Lae Cho, Sang Jung Ahn, In Yong Park, Cheolsu Han
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Publication number: 20160238106Abstract: The present invention relates an actuator including a housing, a drive unit installed in the housing and provided with a rotatable shaft, a bearing part installed in the housing to rotatably support the shaft at different positions, at least one bearing part included in the bearing part being fixed to the housing, and a gear unit accommodated in the housing, the gear unit being rotated about different axes rotational power transmitted thereto from the shaft.Type: ApplicationFiled: February 12, 2016Publication date: August 18, 2016Inventors: In-Yong PARK, Yun CHOI, Seong-Gi PARK
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Publication number: 20160164370Abstract: The invention relates generally to a step actuator, in which a lead screw coupled with a screw thread formed in a nut member is installed in a rotor magnet and moves back and forth in an axial direction responding to a rotation of the rotor to transmit power in an axial direction. A cylindrical bearing for rotatably supporting the nut member is disposed at an upper part of the nut member and integrally formed therewith, to fundamentally remove a gap in the axial direction in the coupled area between the cylindrical bearing and the nut member, thereby significantly reducing the feeding error of a rotator in the axial direction when the lead screw moves back and forth in the axial direction, and reducing the number of parts to be assembled to lower the material cost and the labor cost for assembly.Type: ApplicationFiled: June 19, 2014Publication date: June 9, 2016Inventor: In-yong PARK
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Publication number: 20160091052Abstract: Provided herein is an actuator including a housing unit, a drive unit installed in the housing unit, the drive unit having a rotating shaft, a plurality of gears installed in the housing unit and rotated by rotational power of the shaft, the gears being engaged with each other, and a reinforcement part installed in an inside portion of one of the plurality of gears to create reinforcing force. Also, provided herein is an electronic apparatus having the actuator.Type: ApplicationFiled: September 24, 2015Publication date: March 31, 2016Inventors: In-Yong PARK, Yun CHOI, Seong-Gi PARK