Patents by Inventor Doo Hee Lee
Doo Hee 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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Publication number: 20240127748Abstract: A display device includes a scan driver to supply scan signals to first and second scan lines, a data driver to supply a data signal to data lines, a sensor connected to sensing lines, and pixels including a light-emitting element, a driving transistor to control an amount of current supplied to the light-emitting element in response to a voltage of a first node, a switching transistor between a j-th data line and the first node, and including a gate electrode coupled to an i-th first scan line, and a sensing transistor coupled between a second node, which is between the light-emitting element and the driving transistor, and a k-th sensing line, and including a gate electrode coupled to an i-th second scan line, and wherein the sensor is to sense deterioration information of the light-emitting element in a state in which the switching and sensing transistors are turned on.Type: ApplicationFiled: October 12, 2023Publication date: April 18, 2024Inventors: Hyuk KIM, Jong Hee KIM, Doo Young LEE, Chang Soo LEE, Sang Uk LIM, Bo Yong CHUNG
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Publication number: 20240108135Abstract: One embodiment of the present invention relates to a push-to-open device mounted on a slide device having a fixed rail and a movable rail slidably provided on the fixed rail, and provides a push-to-open device comprising: a main body mounted on the fixed rail, and having a guide path and an inner space; a slider, which is provided on the main body so as to be capable of being caught by or released from a catching member of the movable rail, and moves along the guide path; a shaft, which has one end connected to the slider and the other end connected to an elastic member provided at the main body, and has a plurality of operating protrusions protruding from the outer peripheral surface thereof and a plurality of catching protrusions protruding at positions spaced a predetermined distance from the operating protrusions in the longitudinal direction; a rotator, which is provided at the main body, and engages with the operating protrusion to rotate in one direction by means of the movement of the shaft during a pType: ApplicationFiled: December 9, 2021Publication date: April 4, 2024Applicant: SEGOS CO., LTD.Inventors: Doo Myun LEE, Duc Hoi KIM, Ro Hee LEE, Sai Ryun KIM, Byeol KIM
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Patent number: 11950506Abstract: The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by formula 1, and a second host material comprising a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds as host materials, it is possible to provide an organic electroluminescent device having lower driving voltage, higher luminous efficiency, higher power efficiency, and/or superior lifespan characteristics compared to conventional organic electroluminescent devices.Type: GrantFiled: October 20, 2020Date of Patent: April 2, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: So-Young Jung, Su-Hyun Lee, Mi-Ja Lee, Sang-Hee Cho, Doo-Hyeon Moon
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Patent number: 11940932Abstract: Provided is an operating method of a storage device. The method includes providing temperature information of each of a plurality of volatile memory devices in the storage device to a host device; and receiving a setting command related to a refresh operation of the plurality of volatile memory devices from the host device, wherein the plurality of volatile memory devices are classified into groups based on temperature information, and wherein the setting command indicates a number of rows of the plurality of volatile memory devices to be refreshed differently for each of the groups based on the temperature information.Type: GrantFiled: June 28, 2021Date of Patent: March 26, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Doo Hwan Oh, Seung-Hun Lee, Jin Hun Jeong, Chang Ho Yun, Kyung-Hee Han
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Publication number: 20230368373Abstract: Provided are a method and an apparatus for analyzing a body composition by using a medical image. The apparatus for analyzing the body composition trains a first artificial intelligence model by using training data labelling a body tissue region, such as muscle or fat, in a medical image for training, and then, segments a body tissue from an examination medical image by using the first artificial intelligence model and outputs body composition information based on a region, a volume, or a weight of the body tissue of the examination medical image. The disclosure is a technique developed through the Seoul Business Agency's 2020 support project for artificial intelligence (AI) technology industrialization (CY20053), “AI Verification and Industrialization of Computed Tomography (CT) Image-based Opportunistic Screening of Metabolic Syndrome, Osteoporosis, and Muscle Reduction.Type: ApplicationFiled: May 6, 2021Publication date: November 16, 2023Applicant: MEDICALIP CO., LTD.Inventors: Hyuk Hee Lee, Soon Ho Yoon, Doo Hee Lee
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Patent number: 11812293Abstract: A method for operating a terminal in a wireless communication system is provided. The method includes at least one of transmitting data to and receiving data from a primary cell using a first Radio Frequency (RF) path, and, when a secondary cell is deactivated, operating a second RF path to perform searching and measurement with respect to at least one target cell at a frequency different from a frequency of the primary cell.Type: GrantFiled: July 23, 2021Date of Patent: November 7, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Doo-Hee Lee, Byung-Wook Kim, Seong-Joon Kim, Jae-Ho Song, Myung-Hoon Yeon, Se-Jin Kim, Kyung-Hwan Lee
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Patent number: 11805835Abstract: The present invention provides a hat which can prevent a golfer's head-up occurring in an actual swing during swing practice or a golf round, and can prevent surroundings causing a hindrance to the swing from coming into the golfer's view so as to enable the golfer to stably swing, so that the golfer can accurately hit a golf ball and increase a driving distance, and can have an excellent shot feeling. The present invention comprises: a holding hole formed in a brim protruding forward from and connected to the cap of a hat; and a gaze-holding member which is fitted in the holding hole, so as to allow the direction of a user's gaze to coincide with a ball and thus enable the user to perform a follow-through action while gazing at the ball until the moment of impact.Type: GrantFiled: March 19, 2020Date of Patent: November 7, 2023Inventor: Doo Hee Lee
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Patent number: 11809599Abstract: A method and apparatus for anonymizing a three-dimensional medical image are provided. The apparatus determines a skin region of a three-dimensional medical image, generates a human mask based on a human tissue region of the three-dimensional medical image, the human tissue region including various organs, generates a skin expansion region in which the skin region of the three-dimensional medical image is expanded, generates an anonymization region obtained by removing a region corresponding to the human mask from the skin expansion region, and changes brightness values of voxels corresponding to the anonymization region in the three-dimensional medical image to a predefined value or an arbitrary value.Type: GrantFiled: June 15, 2022Date of Patent: November 7, 2023Inventors: Sang Joon Park, Doo Hee Lee
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Publication number: 20230153456Abstract: A medical image reconstruction and transmission method employing a medical image reconstruction and transmission system according to an embodiment of the present invention includes receiving medical image data including at least one of k-space data obtained through accelerated imaging and digital imaging and communications in medicine (DICOM) data generated on the basis of the k-space data obtained through accelerated imaging, reconstructing the received medical image data using an artificial neural network model, and transmitting the reconstructed medical image data on the basis of an address from which the medical image data is received.Type: ApplicationFiled: June 8, 2021Publication date: May 18, 2023Inventor: Doo Hee LEE
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Publication number: 20230140544Abstract: A substrate test apparatus is provided that can measure a dechucking force with high reliability. The substrate test apparatus includes an electrostatic chuck, a normal-force measuring unit disposed on the electrostatic chuck to be capable of pushing or pulling the substrate vertically, an electrostatic-chuck power supplying unit for applying a driving voltage and a first ground voltage to the electrostatic chuck, and a substrate power supplying unit for applying a second ground voltage to the substrate, wherein the substrate test apparatus performs steps including applying the driving voltage to the electrostatic chuck and charging the substrate by applying the second ground voltage to the substrate, subsequently discharging the substrate by applying the first ground voltage to the electrostatic chuck and by applying the second ground voltage to the substrate, and subsequently measuring a dechucking force of the substrate by pulling the substrate vertically by the normal-force measuring unit.Type: ApplicationFiled: August 18, 2022Publication date: May 4, 2023Inventors: Jong Ho KIM, Doo Hee LEE, Hae Yong RYU
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Publication number: 20220405425Abstract: A method and apparatus for anonymizing a three-dimensional medical image are provided. The apparatus determines a skin region of a three-dimensional medical image, generates a human mask based on a human tissue region of the three-dimensional medical image, the human tissue region including various organs, generates a skin expansion region in which the skin region of the three-dimensional medical image is expanded, generates an anonymization region obtained by removing a region corresponding to the human mask from the skin expansion region, and changes brightness values of voxels corresponding to the anonymization region in the three-dimensional medical image to a predefined value or an arbitrary value.Type: ApplicationFiled: June 15, 2022Publication date: December 22, 2022Applicant: MEDICALIP CO., LTD.Inventors: Sang Joon Park, Doo Hee Lee
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Publication number: 20220202125Abstract: The present invention provides a hat which can prevent a golfer's head-up occurring in an actual swing during swing practice or a golf round, and can prevent surroundings causing a hindrance to the swing from coming into the golfer's view so as to enable the golfer to stably swing, so that the golfer can accurately hit a golf ball and increase a driving distance, and can have an excellent shot feeling. The present invention comprises: a holding hole formed in a brim protruding forward from and connected to the cap of a hat; and a gaze-holding member which is fitted in the holding hole, so as to allow the direction of a user's gaze to coincide with a ball and thus enable the user to perform a follow-through action while gazing at the ball until the moment of impact.Type: ApplicationFiled: March 19, 2020Publication date: June 30, 2022Inventor: Doo Hee LEE
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Patent number: 11338187Abstract: The present invention relates to a golf club for practicing swings which enables learning a smooth rhythmic sensation under the concept of hitting a ball with a sphere having a metal texture, so as to maintain a stable swing track involving proper rhythm in real swings to correctly send a ball to a desired position. The golf club for practicing swings comprises: a shaft provided with a handle at the top end; and a head coupled to the bottom end of the shaft, wherein the sphere providing a metallic material sensation is integrally formed with the face of the head or detachably formed on the head, thereby providing an image of softly hitting a ball with the sphere made from the metallic material during practice swings.Type: GrantFiled: March 30, 2018Date of Patent: May 24, 2022Inventor: Doo Hee Lee
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Publication number: 20210352504Abstract: A method for operating a terminal in a wireless communication system is provided. The method includes at least one of transmitting data to and receiving data from a primary cell using a first Radio Frequency (RF) path, and, when a secondary cell is deactivated, operating a second RF path to perform searching and measurement with respect to at least one target cell at a frequency different from a frequency of the primary cell.Type: ApplicationFiled: July 23, 2021Publication date: November 11, 2021Inventors: Doo-Hee LEE, Byung-Wook KIM, Seong-Joon KIM, Jae-Ho SONG, Myung-Hoon YEON, Se-Jin KIM, Kyung-Hwan LEE
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Patent number: 11076309Abstract: A method for operating a terminal in a wireless communication system is provided. The method includes at least one of transmitting data to and receiving data from a primary cell using a first Radio Frequency (RF) path, and, when a secondary cell is deactivated, operating a second RF path to perform searching and measurement with respect to at least one target cell at a frequency different from a frequency of the primary cell.Type: GrantFiled: June 8, 2020Date of Patent: July 27, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Doo-Hee Lee, Byung-Wook Kim, Seong-Joon Kim, Jae-Ho Song, Myung-Hoon Yeon, Se-Jin Kim, Kyung-Hwan Lee
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Publication number: 20210121725Abstract: The present invention aims to provide portability and ease of storage and mobility by allowing housing when a hula-hoop is not in use and connection in a circular form by withdrawing when in use, so as to be utilized for exercise and play. The hula-hoop comprises: a main body capable of being divided into a plurality of parts having a circular cross-sectional shape and a two-dimensional arc shape; a plurality of middle bodies which are housed in and withdrawn from one side of the main body; and an end body housed or withdrawn by being coupled to the last middle body from among the middle bodies and which connects to the other side of the main body, wherein the main body, the middle bodies, and the end body are constituted so as to be housed and withdrawn in multi-steps as in the form of an antenna or a fishing rod.Type: ApplicationFiled: May 25, 2018Publication date: April 29, 2021Inventor: Doo Hee LEE
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Publication number: 20210077881Abstract: The present invention relates to a golf club for practicing swings which enables learning a smooth rhythmic sensation under the concept of hitting a ball with a sphere having a metal texture, so as to maintain a stable swing track involving proper rhythm in real swings to correctly send a ball to a desired position. The golf club for practicing swings comprises: a shaft provided with a handle at the top end; and a head coupled to the bottom end of the shaft, wherein the sphere providing a metallic material sensation is integrally formed with the face of the head or detachably formed on the head, thereby providing an image of softly hitting a ball with the sphere made from the metallic material during practice swings.Type: ApplicationFiled: March 3, 2018Publication date: March 18, 2021Inventor: Doo Hee LEE
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Publication number: 20200305012Abstract: A method for operating a terminal in a wireless communication system is provided. The method includes at least one of transmitting data to and receiving data from a primary cell using a first Radio Frequency (RF) path, and, when a secondary cell is deactivated, operating a second RF path to perform searching and measurement with respect to at least one target cell at a frequency different from a frequency of the primary cell.Type: ApplicationFiled: June 8, 2020Publication date: September 24, 2020Inventors: Doo-Hee LEE, Byung-Wook KIM, Seong-Joon KIM, Jae-Ho SONG, Myung-Hoon YEON, Se-Jin KIM, Kyung-Hwan LEE
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Publication number: 20200184639Abstract: Provided is a method and apparatus for reconstructing a medical image. The apparatus for reconstructing a medical image generates at least one base image by reducing a dimensionality of a three-dimensional (3D) medical image, generates at least one segmented image by reducing a dimensionality of a 3D image of a region of a tissue segmented from the 3D medical image or a 3D image of a region excluding the tissue from the 3D medical image, and trains, by using training data including the at least one base image and the at least one segmented image, an artificial intelligence (AI) model that separates at least one tissue from a medical image showing a plurality of tissues overlapping one another on the same plane.Type: ApplicationFiled: October 28, 2019Publication date: June 11, 2020Applicant: Medicalip Co., Ltd.Inventors: Sang Joon Park, Doo Hee Lee, Soon Ho Yoon
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Patent number: 10681571Abstract: A method for operating a terminal in a wireless communication system is provided. The method includes at least one of transmitting data to and receiving data from a primary cell using a first Radio Frequency (RF) path, and, when a secondary cell is deactivated, operating a second RF path to perform searching and measurement with respect to at least one target cell at a frequency different from a frequency of the primary cell.Type: GrantFiled: October 24, 2013Date of Patent: June 9, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Doo-Hee Lee, Byung-Wook Kim, Seong-Joon Kim, Jae-Ho Song, Myung-Hoon Yeon, Se-Jin Kim, Kyung-Hwan Lee