Patents by Inventor Dong Jun Oh
Dong Jun Oh 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: 20230290795Abstract: An image sensor includes a charge accumulation region having a first conductivity type and disposed in a substrate, a charge storage region having the first conductivity type and disposed in the substrate to be laterally spaced apart from the charge accumulation region, a transfer gate electrode disposed on a channel region between the charge accumulation region and the charge storage region to transfer a charge from the charge accumulation region to the charge storage region, a first well region having a second conductivity type and disposed below the charge storage region to inhibit a charge generated below the charge storage region from being moved to the charge storage region, and a second well region having the second conductivity type and disposed below a portion of one side of the first well region adjacent to a neighboring image cell.Type: ApplicationFiled: March 7, 2023Publication date: September 14, 2023Inventors: Man Lyun HA, Jong Min KIM, Dong Jun OH
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Patent number: 11640965Abstract: An image sensor includes a substrate having a first conductivity type, a first charge accumulation region disposed in the substrate and having a second conductivity type, a second charge accumulation region connected with the first charge accumulation region, having the second conductivity type and extending downward from an edge of the first charge accumulation region, a pinning region disposed on the first charge accumulation region and having the first conductivity type, a floating diffusion region spaced laterally from the pinning region, a channel region disposed between the pinning region and the floating diffusion region, and a gate structure disposed on the channel region.Type: GrantFiled: October 21, 2020Date of Patent: May 2, 2023Assignee: DB HITEK CO., LTD.Inventors: Dong Jun Oh, Jong Min Kim, Man Lyun Ha, Jae Hyun Kim
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Patent number: 11603870Abstract: A rotary actuator may include a first holder in which a fluid injecting portion is formed, a second holder rotatably coupled to the first holder, a flexible body fixed to the first holder and the second holder and configured to expand as a fluid is injected through the first holder, and a plurality of fibers radially disposed in a spiral shape at the flexible body and configured to rotate the flexible body when the flexible body expands.Type: GrantFiled: February 15, 2022Date of Patent: March 14, 2023Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Ja Choon Koo, Young Min Lee, Dong Jun Oh, Hyung Pil Moon, Hyouk Ryeol Choi
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Publication number: 20230008050Abstract: An image sensor includes at least one image cell having a photodiode disposed in a substrate, a charge storage region disposed in the substrate to be spaced apart from the photodiode, a transfer gate electrode disposed on a channel region between the photodiode and the charge storage region to transfer a charge from the photodiode to the charge storage region, and a dummy pattern disposed on the substrate and configured to inhibit light from being introduced into the charge storage region from an adjacent image cell.Type: ApplicationFiled: June 30, 2022Publication date: January 12, 2023Inventors: Jong Min KIM, Dong Jun OH
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Publication number: 20230005974Abstract: An image sensor includes a charge accumulation region disposed in a substrate and having a first conductivity type, a charge storage region disposed in the substrate to be spaced apart from the charge accumulation region and having the first conductivity type, a transfer gate electrode disposed on a channel region between the charge accumulation region and the charge storage region to transfer a charge from the charge accumulation region to the charge storage region, and a well region having a second conductivity type and disposed below the charge storage region to inhibit a charge generated below the charge storage region from being moved to the charge storage region.Type: ApplicationFiled: June 30, 2022Publication date: January 5, 2023Inventors: Dong Jun OH, Jong Min KIM
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Publication number: 20220260096Abstract: A rotary actuator may include a first holder in which a fluid injecting portion is formed, a second holder rotatably coupled to the first holder, a flexible body fixed to the first holder and the second holder and configured to expand as a fluid is injected through the first holder, and a plurality of fibers radially disposed in a spiral shape at the flexible body and configured to rotate the flexible body when the flexible body expands.Type: ApplicationFiled: February 15, 2022Publication date: August 18, 2022Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Ja Choon KOO, Young Min LEE, Dong Jun OH, Hyung Pil MOON, Hyouk Ryeol CHOI
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Publication number: 20210118923Abstract: An image sensor includes a substrate having a first conductivity type, a first charge accumulation region disposed in the substrate and having a second conductivity type, a second charge accumulation region connected with the first charge accumulation region, having the second conductivity type and extending downward from an edge of the first charge accumulation region, a pinning region disposed on the first charge accumulation region and having the first conductivity type, a floating diffusion region spaced laterally from the pinning region, a channel region disposed between the pinning region and the floating diffusion region, and a gate structure disposed on the channel region.Type: ApplicationFiled: October 21, 2020Publication date: April 22, 2021Inventors: Dong Jun OH, Jong Min KIM, Man Lyun HA, Jae Hyun KIM
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Patent number: 9728854Abstract: An antenna device that uses an exterior metal frame is provided. The antenna includes a Printed Circuit Board (PCB); a plurality of segment-type exterior metal frames spaced apart from the PCB; a feeding portion connected to one metal frame of the plurality of segment-type exterior metal frames; and a slit located between the PCB and the one metal frame, wherein the one metal frame fed through the feeding portion operates with radiation, or the slit operates with radiator, or another exterior metal frame fed through the feeding portion operates with radiation.Type: GrantFiled: September 2, 2015Date of Patent: August 8, 2017Assignee: Samsung Electronics Co., LtdInventors: Jae-Hyung Kim, Jong-Suk Kim, Tae-Gyu Kim, Jin-Kyu Bang, Dong-Jun Oh, Kyung-Bae Ko, Dong-Hwan Kim, Ki-Young Chang
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Publication number: 20160064820Abstract: An antenna device that uses an exterior metal frame is provided. The antenna includes a Printed Circuit Board (PCB); a plurality of segment-type exterior metal frames spaced apart from the PCB; a feeding portion connected to one metal frame of the plurality of segment-type exterior metal frames; and a slit located between the PCB and the one metal frame, wherein the one metal frame fed through the feeding portion operates with radiation, or the slit operates with radiator, or another exterior metal frame fed through the feeding portion operates with radiation.Type: ApplicationFiled: September 2, 2015Publication date: March 3, 2016Inventors: Jae-Hyung KIM, Jong-Suk KIM, Tae-Gyu KIM, Jin-Kyu BANG, Dong-Jun OH, Kyung-Bae KO, Dong-Hwan KIM, Ki-Young CHANG
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Patent number: 8336840Abstract: There is provided a braking device for braking a support member, which connects a main body of an equipment at one end thereof and a sub-body of the equipment at an opposite end thereof. Such a device includes a support bracket, a shaft, first and second plates, a pressing member, and a movable member. The support bracket is mounted on the main body of the equipment. The shaft is connected at both ends on the main body of the equipment. The first plates are disposed around the shaft and movable relative to the shaft. The second plates are disposed around the shaft and alternately positioned between the first plates. The pressing member presses the first and second plates in a braked position. The first and second plates are spaced apart from one another in an unbraked position. The movable member moves the pressing member between the braked and unbraked positions.Type: GrantFiled: November 18, 2009Date of Patent: December 25, 2012Assignee: Medison Co., Ltd.Inventors: Jung Sik Song, Dong Jun Oh, Ghi Young Kim
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Publication number: 20100123057Abstract: There is provided a braking device for braking a support member, which connects a main body of an equipment at one end thereof and a sub-body of the equipment at an opposite end thereof. Such a device includes a support bracket, a shaft, first and second plates, a pressing member, and a movable member. The support bracket is mounted on the main body of the equipment. The shaft is connected at both ends on the main body of the equipment. The first plates are disposed around the shaft and movable relative to the shaft. The second plates are disposed around the shaft and alternately positioned between the first plates. The pressing member presses the first and second plates in a braked position. The first and second plates are spaced apart from one another in an unbraked position. The movable member moves the pressing member between the braked and unbraked positions.Type: ApplicationFiled: November 18, 2009Publication date: May 20, 2010Inventors: Jung Sik Song, Dong Jun Oh, Ghi Young Kim