Patents by Inventor Jae-Kwan Seo
Jae-Kwan Seo 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: 20250118254Abstract: A sub-pixel may include a first transistor configured to generate a driving current, a first capacitor including a first electrode connected to a first electrode of the first transistor, and a second electrode, a second capacitor including a first electrode connected to a control electrode of the first transistor, and a second electrode connected to the second electrode of the first capacitor, a second transistor configured to provide a data voltage to the second electrode of the first capacitor in response to a write gate signal, and a light emitting element configured to receive the driving current and emit light.Type: ApplicationFiled: June 17, 2024Publication date: April 10, 2025Inventors: Jae Keun LIM, Bon Seog GU, Ji Youn KIM, Hyun Joon KIM, Jin Young ROH, Hae Kwan SEO
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Publication number: 20240355848Abstract: A manufacturing method of an image sensor includes inputting a substrate in an equipment, wherein a sensor array and a plurality of pads are on the substrate; forming a plurality of vortex generating patterns at regular intervals between the plurality of pads and the sensor array; and coating a photo resist while rotating the substrate based on operating the equipment.Type: ApplicationFiled: October 19, 2023Publication date: October 24, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Jinsu PARK, Nosan PARK, Jae-Kwan SEO, Wonchun YANG, Kookki LEE, Seul-Young JEONG
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Publication number: 20240282792Abstract: An image sensor includes: a substrate including a pixel region and an optical black region, the optical black region including a dummy pixel region adjacent to the pixel region; a first color filter array on the pixel region; and a second color filter array on the dummy pixel region, wherein the substrate has a first surface, each of the first color filter array and the second color filter array is on the first surface of the substrate, and the second color filter array includes: a first filter that is transparent to a first ray; and a second filter that is transparent to a second ray.Type: ApplicationFiled: October 12, 2023Publication date: August 22, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: JAE-KWAN SEO, YOUNGCHAN MO, SORI PARK, JINSU PARK, HYEMI LEE
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Publication number: 20240243150Abstract: An image sensor includes a substrate including a first region and a second region disposed in a periphery of the first region. The first region includes a plurality of unit pixels and a color filter structure, and the second region includes a dummy structure including a second color filter and a plurality of dummy lenses on the second color filter. The color filter structure includes a first extension portion extending in a first direction and a second extension portion extending in a second direction, and the dummy structure includes a third extension portion extending in the first direction and a fourth extension portion extending in the second direction. A first micro-lens, a second micro-lens, and a third micro-lens are in a first corner portion, and a first dummy lens, a second dummy lens, and a third dummy lens are in the second corner portion.Type: ApplicationFiled: October 17, 2023Publication date: July 18, 2024Inventors: Jae-Kwan Seo, Si Ho Kim, Hyung Suk Oh, Young Gil Yoon, Woo Won Lee, Seul-Young Jeong
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Publication number: 20230402476Abstract: An image sensor includes a first substrate including pixel regions, each of the pixel regions including a photoelectric conversion region, color filters on the pixel regions, the color filters on a first surface of the first substrate, micro lenses on the color filters, and a lens coating layer on the micro lenses. The lens coating layer includes a first coating layer and a second coating layer, the second coating layer is on the first coating layer, the first and second coating layers include a same material, and a density of the second coating layer is greater than a density of the first coating layer.Type: ApplicationFiled: December 20, 2022Publication date: December 14, 2023Applicant: Samsung Electronics Co., Ltd.Inventors: Jae-Kwan SEO, Nosan Park, Jung-Kuk Park, Jinsu Park, Kookki Lee, Seul-Young Jeong
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Patent number: 11804504Abstract: An image sensor includes a substrate having a plurality of pixel regions, a lower layer on the substrate; a plurality of color filters on the lower layer, and a micro-lens layer on or covering top surfaces of the color filters. The micro-lens layer extends to a location between two of the color filters and contacts the lower layer on one of the pixel regions. The color filters are spaced apart from the lower layer.Type: GrantFiled: September 20, 2021Date of Patent: October 31, 2023Inventors: Jae-Kwan Seo, Jaihoon Kang, Boram Kim, Jinsu Park, Seul-Young Jeong, Sunwook Heo
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Publication number: 20220020797Abstract: An image sensor includes a substrate having a plurality of pixel regions, a lower layer on the substrate; a plurality of color filters on the lower layer, and a micro-lens layer on or covering top surfaces of the color filters. The micro-lens layer extends to a location between two of the color filters and contacts the lower layer on one of the pixel regions. The color filters are spaced apart from the lower layer.Type: ApplicationFiled: September 20, 2021Publication date: January 20, 2022Inventors: JAE-KWAN SEO, Jaihoon Kang, Boram Kim, Jinsu Park, Seul-Young Jeong, Sunwook Heo
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Patent number: 11133342Abstract: An image sensor includes a substrate having a plurality of pixel regions, a lower layer on the substrate; a plurality of color filters on the lower layer, and a micro-lens layer on or covering top surfaces of the color filters. The micro-lens layer extends to a location between two of the color filters and contacts the lower layer on one of the pixel regions. The color filters are spaced apart from the lower layer.Type: GrantFiled: September 26, 2019Date of Patent: September 28, 2021Inventors: Jae-Kwan Seo, Jaihoon Kang, Boram Kim, Jinsu Park, Seul-Young Jeong, Sunwook Heo
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Patent number: 11031425Abstract: An image sensor includes a substrate including a pixel region and a pad region, a first conductive pad on the substrate in the pad region, a micro lens layer on the substrate in the pixel region, and a first protective pattern covering the pad region and exposing the first conductive pad. The first protective pattern and the micro lens layer include the same material, and the first protective pattern and the micro lens layer are apart from each other.Type: GrantFiled: June 4, 2019Date of Patent: June 8, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-Kwan Seo, Kookki Lee, Dohoon Kim, Changrai Kim, Joonghoon Lee, Eunsang Cho
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Patent number: 10892127Abstract: A contactor assembly is connected to a bus-bar of a main circuit-breaker. The assembly includes a housing including an opening defined therein; a contactor passing through the opening, wherein the contractor includes contacting portions projecting forwardly of the opening and coupled portions projecting rearwardly of the opening; a presser passing through the opening, wherein the presser is interposed between the contactor and the housing, wherein the presser is supported on the housing and presses the contacting portions and the coupled portions; and a connector coupled to the coupled portions of the contactor and electrically connected to the contactor.Type: GrantFiled: September 26, 2019Date of Patent: January 12, 2021Assignee: LSIS CO., LTD.Inventor: Jae-Kwan Seo
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Publication number: 20200258928Abstract: An image sensor includes a substrate having a plurality of pixel regions, a lower layer on the substrate; a plurality of color filters on the lower layer, and a micro-lens layer on or covering top surfaces of the color filters. The micro-lens layer extends to a location between two of the color filters and contacts the lower layer on one of the pixel regions. The color filters are spaced apart from the lower layer.Type: ApplicationFiled: September 26, 2019Publication date: August 13, 2020Inventors: Jae-Kwan Seo, Jaihoon Kang, Boram Kim, Jinsu Park, Seul-Young Jeong, Sunwook Heo
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Publication number: 20200161070Abstract: A contactor assembly is connected to a bus-bar of a main circuit-breaker. The assembly includes a housing including an opening defined therein; a contactor passing through the opening, wherein the contractor includes contacting portions projecting forwardly of the opening and coupled portions projecting rearwardly of the opening; a presser passing through the opening, wherein the presser is interposed between the contactor and the housing, wherein the presser is supported on the housing and presses the contacting portions and the coupled portions; and a connector coupled to the coupled portions of the contactor and electrically connected to the contactor.Type: ApplicationFiled: September 26, 2019Publication date: May 21, 2020Inventor: Jae-Kwan SEO
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Publication number: 20200144320Abstract: An image sensor includes a substrate including a pixel region and a pad region, a first conductive pad on the substrate in the pad region, a micro lens layer on the substrate in the pixel region, and a first protective pattern covering the pad region and exposing the first conductive pad. The first protective pattern and the micro lens layer include the same material, and the first protective pattern and the micro lens layer are apart from each other.Type: ApplicationFiled: June 4, 2019Publication date: May 7, 2020Applicant: Samsung Electronics Co., Ltd.Inventors: Jae-Kwan SEO, Kookki LEE, Dohoon KIM, Changrai KIM, Jonghoon LEE, Eunsang CHO
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Patent number: 10614973Abstract: An interlock apparatus according to embodiments is configured to block an operation of a third circuit breaker while a first circuit breaker and a second circuit breaker operate and include a mover and a rotator. The mover include a first connector connected to the first circuit breaker, a second connector connected to the second circuit breaker, and a central part disposed between the first connector and the second connector and is rectilinearly moved along one direction in response to operations of the first circuit breaker and the second circuit breaker. The rotator include a first engagement part engaged with to the third circuit breaker and a second engagement part engaged with the central part and be rotated around a shaft passing through the first engagement part.Type: GrantFiled: April 5, 2018Date of Patent: April 7, 2020Assignee: LSIS CO., LTD.Inventor: Jae-Kwan Seo
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Publication number: 20180294109Abstract: An interlock apparatus according to embodiments is configured to block an operation of a third circuit breaker while a first circuit breaker and a second circuit breaker operate and include a mover and a rotator. The mover include a first connector connected to the first circuit breaker, a second connector connected to the second circuit breaker, and a central part disposed between the first connector and the second connector and is rectilinearly moved along one direction in response to operations of the first circuit breaker and the second circuit breaker. The rotator include a first engagement part engaged with to the third circuit breaker and a second engagement part engaged with the central part and be rotated around a shaft passing through the first engagement part.Type: ApplicationFiled: April 5, 2018Publication date: October 11, 2018Inventor: Jae-Kwan SEO
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Patent number: 9449776Abstract: A circuit breaker comprises a switching mechanism that including a linkage with a drive joint that is mounted to be rotatable around a rotation axis by a driving force, wherein, during the ON operation, an axis formed by the rotation axis and the point of action of the driving force makes an acute angle with the line of action of the driving force, so that the drive joint causes the tangential force of the driving force to act as input load, at least one hinge part of the linkage is configured in a way that the connecting pin is movably hinged to the long hole-shaped hinge hole, and at least one hinge part of the linkage causes the tangential force to increase by changes in the acute angle as the connecting pin moves from a first side of the long hole-shaped hinge hole to a second side.Type: GrantFiled: October 30, 2014Date of Patent: September 20, 2016Assignee: LSIS CO., LTD.Inventors: Seong Yeol Cho, Jae Kwan Seo
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Patent number: 9425002Abstract: A circuit breaker includes: a housing; a stator accommodated in the housing and connected to a terminal unit; a mover selectively brought into contact with the stator; an opening and closing unit manipulating the mover such that the mover is selectively brought into contact with the stator; and an insulating cover provided in the housing and shielding the mover and the stator from the exterior of the housing, wherein the housing or the insulating cover is made by molding an electrical insulating material.Type: GrantFiled: June 27, 2013Date of Patent: August 23, 2016Assignee: LSIS CO., LTD.Inventors: Jae Kwan Seo, Seong Yeol Cho
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Patent number: 9330860Abstract: The present disclosure relates to a handle operating device for a circuit breaker, and there is provided a handle operating device including a connecting rod configured to transfer power for operating a manual operating handle that manually operates the on/off of a circuit breaker from the outside; a movable frame connected to the connecting rod to be movably coupled to an outer surface of a circuit breaker case in a direction parallel to the operating direction of the manual operating handle; a movable member provided at the movable frame in an interlocking manner to move the manual operating handle; a slot hole is formed on the moving member in an inclined manner from the moving direction of the manual operating handle; and a fastening member fastened to the movable member and movable frame through the slot hole.Type: GrantFiled: June 18, 2014Date of Patent: May 3, 2016Assignee: LSIS CO., LTD.Inventor: Jae Kwan Seo
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Publication number: 20150137916Abstract: A circuit breaker comprises a switching mechanism that including a linkage with a drive joint that is mounted to be rotatable around a rotation axis by a driving force, wherein, during the ON operation, an axis formed by the rotation axis and the point of action of the driving force makes an acute angle with the line of action of the driving force, so that the drive joint causes the tangential force of the driving force to act as input load, at least one hinge part of the linkage is configured in a way that the connecting pin is movably hinged to the long hole-shaped hinge hole, and at least one hinge part of the linkage causes the tangential force to increase by changes in the acute angle as the connecting pin moves from a first side of the long hole-shaped hinge hole to a second side.Type: ApplicationFiled: October 30, 2014Publication date: May 21, 2015Applicant: LSIS CO., LTD.Inventors: Seong Yeol CHO, Jae Kwan SEO
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Publication number: 20150129403Abstract: The present disclosure relates to a handle operating device for a circuit breaker, and there is provided a handle operating device including a connecting rod configured to transfer power for operating a manual operating handle that manually operates the on/off of a circuit breaker from the outside; a movable frame connected to the connecting rod to be movably coupled to an outer surface of a circuit breaker case in a direction parallel to the operating direction of the manual operating handle; a movable member provided at the movable frame in an interlocking manner to move the manual operating handle; a slot hole is formed on the moving member in an inclined manner from the moving direction of the manual operating handle; and a fastening member fastened to the movable member and movable frame through the slot hole.Type: ApplicationFiled: June 18, 2014Publication date: May 14, 2015Applicant: LSIS CO., LTD.Inventor: Jae Kwan SEO