Patents by Inventor Jae-joon Lee
Jae-joon Lee 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: 11859701Abstract: A powertrain for an electric vehicle includes: a planetary gear including a first rotating element, a second rotating element, and a third rotating element, where the first rotating element is connected to a first shaft, the second rotating element is connected to a second shaft, and the third rotating element is selectively connected to a transmission housing; a first motor supplying power to the first shaft at all times; and a second motor selectively supplying power to the first shaft and the second shaft. Two rotating elements among the first, second, third rotating elements of the planetary gear are selectively connected to integrally rotate the entire planetary gear.Type: GrantFiled: November 19, 2021Date of Patent: January 2, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Jin Ho Kim, Jae Joon Lee, Jong Sool Park, Jin Young Hwang, Jong Sung Kim
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Publication number: 20230372688Abstract: This application relates to a microneedle (or micro-needle) patch. In one aspect, the microneedle patch includes a base and a microneedle. The microneedle may protrude from a surface of the base, and includes a plurality of layers. The microneedle may also have curvatures in a region where the layers are in contact with each other.Type: ApplicationFiled: October 25, 2021Publication date: November 23, 2023Inventors: Jae Joon LEE, Yi Seul JEON
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Publication number: 20230364401Abstract: This application relates to a microneedle patch, a method of manufacturing a microneedle patch, and an apparatus for manufacturing a microneedle patch. In one aspect, the method includes filling a mold having a plurality of needle grooves with a base material and creating a subatmospheric pressure in the mold. The method may also include rotating the mold about a rotation axis and drying the base material filled in the needle grooves.Type: ApplicationFiled: October 25, 2021Publication date: November 16, 2023Inventors: Jae Joon LEE, Yi Seul JEON
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Patent number: 11815165Abstract: A powertrain for an electric vehicle includes: a planetary gear including a first rotating element, a second rotating element, and a third rotating element, where the first rotating element is connected to a first shaft, the second rotating element is connected to a second shaft, and the third rotating element is selectively connected to a transmission housing; a first motor supplying power to the first shaft at all times; and a second motor selectively supplying power to the first shaft and the second shaft. Two rotating elements among the first, second, third rotating elements of the planetary gear are selectively connected to integrally rotate the entire planetary gear.Type: GrantFiled: November 19, 2021Date of Patent: November 14, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Jin Ho Kim, Jae Joon Lee, Jong Sool Park, Jin Young Hwang, Jong Sung Kim
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Publication number: 20230360198Abstract: Provided is a medical image analysis method including acquiring a target medical image, detecting a target joint spacing region from the target medical image, acquiring a first value related to a width of a joint part from the target medical image, acquiring a second value related to joint spacing from the target joint spacing region, and calculating a target joint condition indicator indicating a joint condition based on the first value and the second value.Type: ApplicationFiled: December 3, 2021Publication date: November 9, 2023Applicant: CRESCOM CO., LTD.Inventor: Jae Joon LEE
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Publication number: 20230310821Abstract: This application relates to a microneedle (or micro-needle) patch. In one aspect, the microneedle patch includes a base, and a microneedle. The microneedle patch may be disposed on a surface of the base. The microneedle patch may also include a base material, an effective material, and an activity promoting material.Type: ApplicationFiled: October 25, 2021Publication date: October 5, 2023Inventors: Jae Joon LEE, Yi Seul JEON
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Publication number: 20230302265Abstract: This application relates to a microneedle patch and a method of manufacturing the microneedle patch. In one aspect, the microneedle patch includes a base, and a microneedle. The microneedle may contains an effective material, and protrude from a surface of the base. The microneedle may also include a plurality of layers. A concentration of the effective material may vary along a longitudinal direction of the microneedle.Type: ApplicationFiled: October 8, 2021Publication date: September 28, 2023Inventors: Jae Joon LEE, Yi Seul JEON
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Patent number: 11739818Abstract: A powertrain for an electric vehicle includes: a planetary gear including a first rotating element, a second rotating element, and a third rotating element, where the first rotating element is connected to a first shaft, the second rotating element is connected to a second shaft, and the third rotating element is connected to a third shaft; a first motor supplying power to the first shaft at all times; and a second motor selectively supplying power to the first shaft and the second shaft. The third shaft is fixedly connected to a transmission housing, and any two shafts among the first, second and third shafts restrain each other.Type: GrantFiled: November 19, 2021Date of Patent: August 29, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Jin Ho Kim, Jae Joon Lee, Jong Sool Park, Jin Young Hwang, Jong Sung Kim
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Publication number: 20230211516Abstract: A razor assembly includes a razor cartridge comprising at least one shaving blade, and a blade housing configured to receive the at least one shaving blade in a first direction; a cartridge connector coupled to the razor cartridge such that the razor cartridge is rotatable with respect to the cartridge connector about a rotational axis parallel to the first direction; and a razor handle, wherein the cartridge connector further comprises: at least two first cantilevers configured to provide a recovering force to the razor cartridge to restore the razor cartridge to a rest position; at least one second cantilever coupled to at least a part of the razor handle; and an upper wall covering the at least one second cantilever, wherein the at least one second cantilever is not exposed to an outside by the upper wall when viewed from a bottom side of the blade housing.Type: ApplicationFiled: March 10, 2023Publication date: July 6, 2023Applicant: DORCO CO., LTD.Inventors: Jae Joon LEE, Sung Hee SON, Shin Hwan PARK, Sang Hun PARK
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Publication number: 20230170149Abstract: A multilayer electronic component includes a body including a dielectric layer and first and second internal electrodes disposed to oppose each other with the dielectric layer interposed therebetween and including a capacitance forming portion, by which capacitance of the multilayer electronic component is defined, having the first and second internal electrodes disposed to oppose each other with the dielectric layer interposed therebetween, cover portions disposed on two opposing surfaces of the capacitance forming portion in a first direction, and margin portions disposed on two opposing surfaces of the capacitance forming portion in a second or third direction, in which -3.0<{1- (Hc/H1) } ×100?0.4 , where an average hardness of the cover portions is Hc and an average hardness of the first margin portions is H1.Type: ApplicationFiled: March 3, 2022Publication date: June 1, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Je Jung Kim, Do Yeon Kim, Jae Joon Lee, Seung Ryeol Lee
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Publication number: 20230170143Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween, a first external electrode disposed on the body and connected to the first internal electrode, and a second external electrode disposed on the body and connected to the second internal electrode. The dielectric layer includes a first dielectric layer adjacent to the first internal electrode, a second dielectric layer adjacent to the second internal electrode, and a third dielectric layer disposed between the first and second dielectric layers. D1<D3 and D2<D3, in which D1 is an average particle size of dielectric grains included in the first dielectric layer, D2 is an average particle size of dielectric grains included in the second dielectric layer, and D3 is an average particle size of dielectric grains included in the third dielectric layer.Type: ApplicationFiled: March 14, 2022Publication date: June 1, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Je Jung KIM, Ji Won LEE, Ye Jin JEONG, Jae Joon LEE
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Publication number: 20230150156Abstract: A shaver according to an embodiment of the present invention for resolving issues comprises: a handle for gripping by a user; a power generation unit, attached to the handle, for generating rotational power; a power transmission unit which rotates by means of the rotational power generated in the power generation unit; a cartridge comprising a blade housing in which one or more blades are seated; and a power reception unit, on one surface of the cartridge so as to allow contact with the power transmission unit, for moving the blade housing linearly in accordance with the rotation of the power transmission unit, wherein the cartridge is coupled to the handle so as to allow pivoting around the pivot axis which is perpendicular to the rotational axis of the rotational power generated by the power generation unit, and the pivot axis is established so as to penetrate the power transmission unit.Type: ApplicationFiled: January 13, 2023Publication date: May 18, 2023Applicant: DORCO CO., LTD.Inventors: Young Ho PARK, Jae Joon LEE, Sung Hee SON, Shin Hwan PARK
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Publication number: 20230137929Abstract: An apparatus and method for manufacturing microneedle using electrohydrodynamic printing are provided. The apparatus includes a substrate on which a printed microneedle is placed, a nozzle unit receiving a base material, which is a biocompatible material, as ink and discharging the ink to the substrate, a power unit supplying power to the nozzle unit, and a controller controlling the power unit so that the ink is dropped from the nozzle unit.Type: ApplicationFiled: December 27, 2022Publication date: May 4, 2023Applicant: FEROKA INC.Inventors: In Duk LEE, Yeo Myung LIM, Yi Seul JEON, Hyung Joon RYU, Jae Joon LEE, Jin Geun PARK, Seo Won LEE
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Patent number: 11628715Abstract: A shift control method for an automated manual transmission (AMT) of a vehicle includes: when a shift operation is started, a torque of the second motor is increased so that a change in an output torque of the output shaft due to a change in a torque of the first motor is minimized while the torque of the first motor is being decreased. According to the shift control method, the increased torque of the second motor is maintained to be constant while controlling transmission release, speed synchronization, and transmission coupling. After the control over the transmission coupling is completed, the torque of the second motor is controlled so that the output torque of the output shaft follows a predetermined target torque while the torque of the first motor is controlled to be increased.Type: GrantFiled: June 4, 2021Date of Patent: April 18, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ah Ram Lee, Kwon Su Shin, Jae Joon Lee, Jong Sool Park, Jin Young Hwang
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Patent number: 11628580Abstract: The present invention relates to a razor including a handle, a frame coupled to the handle, a spacer, a top cap, a first blade secured between the frame and the spacer, and a second blade secured between the spacer and the top cap, wherein the first blade is supported by a portion of a top surface of the frame and a portion of a bottom surface of the spacer such that a first profile of the first blade is convexly curved upward, and wherein the second blade is supported by a portion of a top surface of the spacer and a portion of a bottom surface of the top cap such that a second profile of the second blade comprises a curved central region that is convexly curved upward and a pair of curved side regions that are concavely curved downward on opposite sides of the central region.Type: GrantFiled: November 13, 2017Date of Patent: April 18, 2023Assignee: DORCO CO., LTD.Inventors: Young Ho Park, Jae Joon Lee, Sung Hee Son, Shin Hwan Park
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Patent number: 11613036Abstract: A razor assembly includes a razor cartridge including at least one shaving blade and a blade housing configured to receive the at least one shaving blade such that the at least one shaving blade extends in a first direction corresponding to a width direction of the razor cartridge. The razor assembly includes a cartridge connector coupled to the razor cartridge such that the razor cartridge is rotatable with respect to the cartridge connector about a rotational axis parallel to the first direction, the cartridge connector including at least two first cantilevers and at least one second cantilever. The razor assembly includes a razor handle coupled to the cartridge connector. The razor cartridge is configured such that when the razor cartridge rotates with respect to the cartridge connector, the two first cantilevers contact one side of the razor cartridge, and the second cantilever does not contact the razor cartridge.Type: GrantFiled: July 2, 2020Date of Patent: March 28, 2023Assignee: DORCO CO., LTD.Inventors: Jae Joon Lee, Sung Hee Son, Shin Hwan Park, Sang Hun Park
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Publication number: 20230092827Abstract: A cartridge is comprising: at least one blade; a frame supporting the at least one blade so that the at least one blade can be exposed at a front and configured to receive the at least one blade in a longitudinal direction; a first guard member disposed in front of the at least one blade and configured to align hair entering the at least one blade; a second guard member disposed in front of the first guard member; and an opening formed between the first guard member and the second guard member and configured to penetrate the frame in a direction from the front to a rear, wherein a width of the opening in a lateral direction perpendicular to the longitudinal direction, is greater than a half of a width in a lateral direction defined by all of the at least one blade.Type: ApplicationFiled: November 21, 2022Publication date: March 23, 2023Applicant: DORCO CO., LTD.Inventors: Sung Hee SON, Jae Joon LEE
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Patent number: 11577416Abstract: A razor is provided, including a handle to be gripped by a user, a power generation unit disposed in the handle and configured to provide rotational power, a drive transmission unit coupled to the power generation unit and configured to be rotated by the rotational power, a cartridge including a blade housing on which one or more blades are seated, and a drive receiving unit formed at one side of the cartridge and configured to be in contact with the drive transmission unit to cause the blade housing to perform a linear movement in response to rotation of the drive transmission unit, wherein the cartridge is coupled to the handle such that the cartridge is pivotable about a pivot axis perpendicular to a rotational axis of the power generation unit, and wherein the pivot axis intersects the drive transmission unit.Type: GrantFiled: November 21, 2016Date of Patent: February 14, 2023Assignee: DORCO CO., LTD.Inventors: Young Ho Park, Jae Joon Lee, Sung Hee Son, Shin Hwan Park
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Patent number: 11551433Abstract: The present disclosure relates to an image analysis method, system, and computer program. The image analysis method of the present disclosure includes: receiving a query image; extracting one or more regions of interest from the query image; calculating a first feature for each of the regions of interest by respectively applying the regions of interest to one or more ROI (region of interest) feature extraction models independently learned in order to extract features of the regions of interest; and calculating analysis values of the query image by applying the first features of the regions of interest to a pre-learned integration analysis model. According to the present disclosure, it is possible to reduce the influence on an analysis model by an error that training data created for map learning of an entire image may have, and it is also possible to increase learning accuracy and objectivity of a deep neural network.Type: GrantFiled: May 24, 2021Date of Patent: January 10, 2023Assignee: CRESCOM CO., LTD.Inventor: Jae Joon Lee
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Patent number: 11529217Abstract: A dental implant includes a fixture implanted into an alveolar bone, an abutment fixed to an upper part of the fixture and having a core hole formed in a center of an upper surface of the abutment, a crown bonded to an upper outer side of the abutment and having a passage vertically formed through a center of the crown, and a cover screw having a screw screw-fastened to the core hole and a head in close contact between an upper surface of the abutment and a lower surface of the crow to cover the core hole, in which, when the screw is released by a tool passing through the passage, the head moves up so that the cover screw provides a separating force to the crown. The dental implant may facilitate a separation of the crown and prevent binding force from weakening, thereby enabling an efficient procedure and management.Type: GrantFiled: December 27, 2018Date of Patent: December 20, 2022Inventor: Jae-joon Lee