Patents by Inventor Kyoung-Yong Lee
Kyoung-Yong 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: 11967567Abstract: A semiconductor device with EMI shield and a fabricating method thereof are provided. In one embodiment, the semiconductor device includes EMI shield on all six surfaces of the semiconductor device without the use of a discrete EMI lid.Type: GrantFiled: April 24, 2023Date of Patent: April 23, 2024Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.Inventors: Doo Soub Shin, Tae Yong Lee, Kyoung Yeon Lee, Sung Gyu Kim
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Publication number: 20240090324Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. An organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan properties compared to a conventional organic electroluminescent device can be provided by including the specific combination of compounds according to the present disclosure as a plurality of host materials or by including the compound according to the present disclosure.Type: ApplicationFiled: July 18, 2023Publication date: March 14, 2024Inventors: Hyo-Jung LEE, Yea-Mi SONG, Hyun-Ju KANG, Mi-Ja LEE, Doo-Hyeon MOON, Kyoung-Jin PARK, Du-Yong PARK, DaiKyu KIM
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Patent number: 11915998Abstract: In one example, a semiconductor device comprises a substrate having a top surface and a bottom surface, an electronic device on the bottom surface of the substrate, a leadframe on the bottom surface of the substrate, the leadframe comprising a paddle, wherein the paddle is coupled to the electronic device, and a lead electrically coupled to the electronic device. The semiconductor device further comprises a first protective material contacting the bottom surface of the substrate and a side surface of the electronic device.Type: GrantFiled: August 12, 2022Date of Patent: February 27, 2024Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Hyung Jun Cho, Kyoung Yeon Lee, Tae Yong Lee, Jae Min Bae
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Publication number: 20240040254Abstract: A camera actuator includes: a first OIS carrier provided with first and second magnets and an image sensor, and moving in a first direction perpendicular to an optical axis direction; a first drive coil for moving the first OIS carrier in the first direction by generating an electromagnetic force on the first magnet; a second OIS carrier provided on the upper portion of the first OIS and moving in the optical axis direction and a second direction perpendicular to the first direction; a second drive coil for moving the second OIS carrier in the second direction by generating an electromagnetic force on the second magnet; and a support frame provided with the first and second drive coils and providing a moving space for the first and second OIS carriers.Type: ApplicationFiled: April 20, 2022Publication date: February 1, 2024Applicant: JAHWA ELECTRONICS CO., LTD.Inventors: Dok Hyun KIM, Kyoung Yong LEE, Byung Cheol LEE
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Patent number: 11610347Abstract: A computed tomography (CT) image processing apparatus and a CT image processing method are provided. The CT image processing apparatus may generate a virtual monochromatic image (VMI) by applying a weight to each of first, second, and third images corresponding to three different energy ranges. The CT image processing apparatus may set a region of interest (ROI) on a CT image, determine a VMI at an energy level at which a CNR of the ROI is at a maximum among a plurality of VMIs, and display the determined VMI.Type: GrantFiled: August 2, 2018Date of Patent: March 21, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang-lae Lee, Duhgoon Lee, Seung-wan Lee, Woo-young Jang, Jin-wook Jung, Kyoung-yong Lee
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Patent number: 11158093Abstract: A medical imaging apparatus includes an X-ray source configured to irradiate X-rays to an object; an X-ray detector configured to detect the X-rays radiated from the X-ray source to obtain projection data; and an image processor configured to reconstruct the projection data based on a motion parameter representing movement of at least one of the object, the X-ray source, and the X-ray detector, and to generate a medical image by applying a weighting process to the reconstructed projection data.Type: GrantFiled: August 6, 2018Date of Patent: October 26, 2021Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kihong Son, Jong Beom Ra, Seokhwan Jang, Kyoung-Yong Lee, Duhgoon Lee, Do Il Kim, Seungeon Kim
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Publication number: 20210110583Abstract: A computed tomography (CT) image processing apparatus and a CT image processing method are provided. The CT image processing apparatus may generate a virtual monochromatic image (VMI) by applying a weight to each of first, second, and third images corresponding to three different energy ranges. The CT image processing apparatus may set a region of interest (ROI) on a CT image, determine a VMI at an energy level at which a CNR of the ROI is at a maximum among a plurality of VMIs, and display the determined VMI.Type: ApplicationFiled: August 2, 2018Publication date: April 15, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Chang-lae LEE, Duhgoon LEE, Seung-wan LEE, Woo-young JANG, Jin-wook JUNG, Kyoung-yong LEE
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Patent number: 10952694Abstract: A method and apparatus correct a computed tomography (CT) image with motion artifacts. The method of correcting a CT image may include: obtaining a reconstruction image of an object by reconstructing an X-ray projection image; measuring a parameter value related to motion artifacts that occur due to movement of the object in at least one of the X-ray projection image or the reconstruction image; calculating a correction possibility for the reconstruction image based on the measured parameter value; and determining whether to perform correction on the reconstruction image based on the calculated correction possibility.Type: GrantFiled: February 26, 2019Date of Patent: March 23, 2021Assignee: HITACHI, LTD.Inventors: Kihong Son, Kyoung-Yong Lee, Duhgoon Lee, Wooyoung Jang, Jaemoon Jo
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Patent number: 10942364Abstract: An apparatus for driving an optical system with a memory unit includes a main frame having an optical system; a base frame configured to accommodate the main frame; a driving unit configured to move the main frame in a first direction perpendicular to an optical axis with respect to the base frame; and a memory unit configured to store first reference position information that is information about a position at which the optical system is aligned in the first direction.Type: GrantFiled: June 12, 2018Date of Patent: March 9, 2021Assignee: JAHWA electronics Co., Ltd.Inventors: Chul Soon Park, Je Seung Yeon, Kyoung Yong Lee, Sang Hwa Lee
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Patent number: 10937209Abstract: Provided are a tomography imaging apparatus and a method of reconstructing a tomography image which may more accurately measure a motion of an object to be tomography-imaged. In detail, the tomography imaging apparatus and the method of reconstructing a tomography image may obtain information indicating a motion of a moving object according to a time, may perform motion correction based on the obtained motion information, and may reconstruct a target image with reduced motion artifacts.Type: GrantFiled: August 3, 2016Date of Patent: March 2, 2021Assignees: HITACHI, LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Duhgoon Lee, Jong Beom Ra, Kyoung-yong Lee, Toshihiro Rifu, Seungeon Kim, Seokhwan Jang
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Patent number: 10921552Abstract: An autofocus apparatus according to an embodiment of the present invention includes a reflector provided to a rear side of a lens assembly and configured to change a path of a light passing through the lens assembly so that the light is oriented toward an image sensor; a carrier to which the reflector is mounted, the carrier being configured to linearly move in an optical axis direction; a housing configured to accommodate the carrier; and a driving unit configured to move the carrier so that a distance between the reflector and the lens assembly and a distance between the reflector and the image sensor are changed simultaneously.Type: GrantFiled: April 1, 2020Date of Patent: February 16, 2021Assignee: JAHWA ELECTRONICS CO., LTD.Inventors: Chul Soon Park, Byung cheol Lee, Kyoung Yong Lee, Je Seung Yeon, In su Kang
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Patent number: 10791124Abstract: A method and device for securing data of a message is provided. A method for encrypting a message of a user terminal device includes: receiving a message via a message input window; displaying the received message; encrypting the message by using a key index and an encryption key corresponding to a chatting window for the message based on an instruction for transmitting the message to another chatting party being received; and transmitting the encrypted message to the other chatting party.Type: GrantFiled: November 13, 2017Date of Patent: September 29, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun-bum Shin, Jin-su Kim, Kyoung-yong Lee, Sung-wook Kim, Hye-jin Shin
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Patent number: 10748293Abstract: A tomography apparatus includes a data acquirer configured to acquire partial images of an object including a first image and a second image having imaged a surface of a portion of the object corresponding to a first time and a second time, respectively, by performing a tomography scan on the object that is moving, and acquire first information indicating motion of the object by using the first image and the second image; and an image reconstructor configured to reconstruct a target image by using the first information.Type: GrantFiled: March 15, 2018Date of Patent: August 18, 2020Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jong Beom Ra, Seungeon Kim, Kyoung-yong Lee, Toshihiro Rifu, Jonghyon Yi, Iljun Ahn, Yongjin Chang, Byung-sun Choi
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Publication number: 20200250860Abstract: A medical imaging apparatus includes an X-ray source configured to irradiate X-rays to an object; an X-ray detector configured to detect the X-rays radiated from the X-ray source to obtain projection data; and an image processor configured to reconstruct the projection data based on a motion parameter representing movement of at least one of the object, the X-ray source, and the X-ray detector, and to generate a medical image by applying a weighting process to the reconstructed projection data.Type: ApplicationFiled: August 6, 2018Publication date: August 6, 2020Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kihong SON, Jong Beom RA, Seokhwan JANG, Kyoung-Yong LEE, Duhgoon LEE, Do Il KIM, Seungeon KIM
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Publication number: 20200226800Abstract: A method of generating a tomographic image includes radiating X-rays onto an object and acquiring X-ray data by detecting the X-rays passed through the object; generating a first tomographic image by reconstructing the X-ray data; identifying, in the first tomographic image, a first region corresponding to a metal particle included in the object; generating a second tomographic image by changing a pixel value of the first region to a predetermined value; acquiring first projection data by performing forward projection on the second tomographic image; generating second projection data by performing interpolation on first signal intensity values corresponding to the first region, based on the first projection data; generating reconstruction data by subtracting the first projection data from the second projection data; generating a third tomographic image based on the reconstruction data; and generating a fourth tomographic image based on the third tomographic image and the first tomographic image.Type: ApplicationFiled: January 7, 2020Publication date: July 16, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Huisu YOON, Kyoung-Yong Lee, Jaemoon Jo
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Publication number: 20200167977Abstract: A tomographic image processing apparatus includes a data acquisition interface configured to acquire raw data; a memory; and at least one processor configured to: obtain, from the memory, a first partial reconstruction image corresponding to a partial angular range of a first rotation period of an X-ray generator; generate a second partial reconstruction image from partial raw data acquired in a partial angular range of a second rotation period of the X-ray generator, wherein the partial angular range of the first rotation period corresponds to the partial angular range of the second rotation period; generate a third partial reconstruction image based on the first partial reconstruction image and the second partial reconstruction image; store the third partial reconstruction image in the memory; and generate a resultant image based on the third partial reconstruction image and a plurality of partial reconstruction images stored in the memory.Type: ApplicationFiled: November 21, 2019Publication date: May 28, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung-Yong LEE, Donggue LEE, Duhgoon LEE
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Patent number: 10631827Abstract: Provided are a method and apparatus for processing a medical image. The apparatus includes: a data obtainer configured to obtain raw data generated by imaging an object; and a processor configured to determine motion correction parameters used to reconstruct an image to be used to obtain motion information based on motion characteristics of the object, obtain the motion information by using the image reconstructed based on the determined motion correction parameters, and reconstruct a tomography image from the raw data by using the motion information.Type: GrantFiled: October 12, 2017Date of Patent: April 28, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Ji-young Choi, Kyoung-yong Lee, Duhgoon Lee
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Patent number: 10628972Abstract: A diagnostic imaging apparatus includes an image acquiring unit acquiring a first image obtained by imaging an object in a first section of a first cycle and a second image obtained by imaging the object in a second section, which corresponds to the first section, of a second cycle, and an image reconstruction unit reconstructing the first image and the second image based on a difference between the first image and the second image.Type: GrantFiled: February 22, 2018Date of Patent: April 21, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung-yong Lee, Duhgoon Lee, Dong-gue Lee
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Patent number: 10590938Abstract: Provided is a regenerative blower. According to an illustrative embodiment of the present invention, the regenerative blower comprises an impeller comprising a plurality of blades disposed spaced apart in the circumferential direction, wherein, in the plurality of blades, each blade gap is arranged at an incremental angle (??i).Type: GrantFiled: December 2, 2015Date of Patent: March 17, 2020Assignee: Korea Institute of Industrial TechnologyInventors: Kyoung-Yong Lee, Young Seok Choi, Jin Hyuk Kim, Uk Hee Jung
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Publication number: 20200077969Abstract: Provided are a medical imaging device and a medical image processing method. A medical imaging device includes a data obtainer configured to obtain raw data by performing computed tomography (CT) imaging on an object; a processor configured to set a plurality of regions based on the raw data or an image generated from the raw data, determine at least one reconstruction processing method for each of the plurality of regions, and reconstruct a CT image by applying the determined at least one reconstruction processing method to each of the plurality of regions; and a display displaying the reconstructed CT image.Type: ApplicationFiled: July 13, 2017Publication date: March 12, 2020Applicant: Samsung Electronics Co., Ltd.Inventors: Kyoung-yong LEE, Dong-gue LEE