Patents by Inventor Mi Hee Lee
Mi 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: 20240184599Abstract: Provided are an audio reproduction device and a method of controlling an operation thereof, which involve a user interface that allows a user to more effectively control various functions. The audio reproduction device includes a processor configured to obtain function information of the audio reproduction device corresponding to a user input received using mapping information for mapping between a user input received based on at least one of at least one wheel region rotatable clockwise or counterclockwise and at least one touch region and function information of the audio reproduction device, and to control the audio reproduction device according to the obtained function information of the audio reproduction device.Type: ApplicationFiled: February 15, 2024Publication date: June 6, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mi-youn WON, Jung-geun KIM, Ji-hyae KIM, Won-hee LEE
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Publication number: 20240158822Abstract: Disclosed herein are a microorganism with excellent deacetoxycephalosporin C (DAOC) productivity and a use thereof. A mutant microorganism with improved DAOC productivity and a use thereof for producing 7-aminodeacetoxycephalosporanic acid (7-ADCA) are provided.Type: ApplicationFiled: October 17, 2023Publication date: May 16, 2024Inventors: Zhe PIAO, Young sung YUN, Hyeon Seo LEE, Yeon Hee CHOI, Mi Suk KANG, Xue Mei PIAO, You Mi KIM, Ji Su LEE, Hong Xian LI, Dong Il SEO, Dong Won JEONG, Seung Ki KIM
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Patent number: 11983501Abstract: The present invention relates to an apparatus and method for automatically generating machine reading comprehension training data, and more particularly, to an apparatus and method for automatically generating and managing machine reading comprehension training data based on text semantic analysis. The apparatus for automatically generating machine reading comprehension training data according to the present invention includes a domain selection text collection unit configured to collect pieces of text data according to domains and subjects, a paragraph selection unit configured to select a paragraph using the pieces of collected text data and determine whether questions and correct answers are generatable, and a question and correct answer generation unit configured to generate questions and correct answers from the selected paragraph.Type: GrantFiled: October 7, 2021Date of Patent: May 14, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Yong Jin Bae, Joon Ho Lim, Min Ho Kim, Hyun Kim, Hyun Ki Kim, Ji Hee Ryu, Kyung Man Bae, Hyung Jik Lee, Soo Jong Lim, Myung Gil Jang, Mi Ran Choi, Jeong Heo
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Publication number: 20240153471Abstract: In an embodiment of the present invention, a method for displaying an image of a display device includes moving the image displayed on an image display region along a movement path including a first position and a second position during a period of time, wherein, during the period of time, a total time for which the image is located at the first position is greater than a total time for which the image is located at the second position.Type: ApplicationFiled: January 12, 2024Publication date: May 9, 2024Inventors: Kang Hee LEE, Seung Ho PARK, Chai Hoon LIM, Mi Young JOO
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Patent number: 11954347Abstract: A memory system includes a plurality of memory devices including first and second memory devices and a controller coupled to the plurality of memory devices to control operations performed on the plurality of memory devices. Each of the first and second memory devices includes a plurality of memory blocks, and memory blocks of the first and second memory devices form superblocks. The superblocks include a first superblock that includes memory blocks of the first and second memory devices and a second superblock that includes memory blocks of the first and second memory devices. The controller includes a first core unit and a second core unit configured to perform a first search operation and a second search operation, respectively, wherein the first and second search operations are performed in parallel.Type: GrantFiled: November 12, 2021Date of Patent: April 9, 2024Assignee: SK HYNIX INC.Inventors: Mi Hee Lee, Sung Jin Park
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Publication number: 20240114778Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure or by comprising a specific combination of compounds according to the present disclosure as a plurality of host materials, it is possible to produce an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.Type: ApplicationFiled: August 14, 2023Publication date: April 4, 2024Inventors: So-Young JUNG, Hyo-Nim SHIN, Seung-Hyun YOON, Hyun-Ju KANG, Ye-Jin JEON, Tae-Jun HAN, Mi-Ja LEE, Dong-Gil KIM, Sang-Hee CHO
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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: 11941415Abstract: Provided are an audio reproduction device and a method of controlling an operation thereof, which involve a user interface that allows a user to more effectively control various functions. The audio reproduction device includes a processor configured to obtain function information of the audio reproduction device corresponding to a user input received using mapping information for mapping between a user input received based on at least one of at least one wheel region rotatable clockwise or counterclockwise and at least one touch region and function information of the audio reproduction device, and to control the audio reproduction device according to the obtained function information of the audio reproduction device.Type: GrantFiled: March 21, 2022Date of Patent: March 26, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mi-youn Won, Jung-geun Kim, Ji-hyae Kim, Won-hee Lee
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Publication number: 20240096301Abstract: A display device including a controller and a display panel. The controller receives original image data and output a display image signal. The display panel receives the display image signal and displays a display image corresponding to the display image signal. The controller includes an image shift controller and a memory. The image shift controller generates shifted image data by modulating the original image data to shift the display image sequentially along a preset shift path on the display panel. The memory stores a shift path value indicating a distance by which the display image has been shifted on the preset shift path. The image shift controller generates the display image signal by processing the shifted image data. When the display device is powered on, the image shift controller generates shifted image data corresponding to a shift path value stored in the memory.Type: ApplicationFiled: November 21, 2023Publication date: March 21, 2024Inventors: Kang Hee LEE, Seung Ho Park, Mi Young Joo
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Patent number: 11925672Abstract: The present invention provides a functional peptide having excellent antioxidant activity, the peptide having excellent biocompatibility and significantly better antioxidant activity than conventional GSHs in order to overcome the limitation of the weak antioxidant activity of existing peptides. The peptide of the present invention can promote antioxidant activity or effectively repair biological tissue or cell damage caused by reactive oxygen species generated due to oxidative stress. Therefore, the peptide having such antioxidant activity effectively acts on cell damage caused by oxidative stress, and can thus be used to prevent and repair cell damage.Type: GrantFiled: August 8, 2019Date of Patent: March 12, 2024Assignee: SEMPIO FOODS COMPANYInventors: Dae Hee Lee, Haet Nim Um, Moon Kyung Jeong, Mi Na Hong, Jung Hee Park, Yong Hahk Park, Byung Serk Hurh
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Publication number: 20240074965Abstract: The present disclosure relates to an ultraviolet light-blocking composition containing a centipede grass extract and a cosmetic composition and, more specifically, to an ultraviolet light-blocking composition comprising a centipede grass (Eremochloa ophiuroides) leaf extract as an active ingredient; and a cosmetic composition containing the ultraviolet light-blocking composition.Type: ApplicationFiled: January 6, 2022Publication date: March 7, 2024Applicant: KOREA ATOMIC ENERGY REREARCH INSTITUTEInventors: Byung-Yeoup CHUNG, Hyoung-Woo BAI, Seong-Hee KANG, Sung-Beom LEE, Seung-Sik LEE, Tae-Hoon KIM, Mi-Yeon KIM
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Patent number: 11922905Abstract: In an embodiment of the present invention, a method for displaying an image of a display device includes moving the image displayed on an image display region along a movement path including a first position and a second position during a period of time, wherein, during the period of time, a total time for which the image is located at the first position is greater than a total time for which the image is located at the second position.Type: GrantFiled: June 6, 2022Date of Patent: March 5, 2024Assignee: Samsung Display Co., Ltd.Inventors: Kang Hee Lee, Seung Ho Park, Chai Hoon Lim, Mi Young Joo
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Patent number: 11912787Abstract: Proposed is a peptide for skin anti-aging and anti-wrinkle, comprising a glycine-histidine-lysine tripeptide and polyarginine linked to the carboxy-terminus of the tripeptide, and a composition for skin anti-aging and anti-wrinkle comprising the peptide. The peptide and composition may enter the cytoplasm more rapidly and efficiently than a conventional GHK tripeptide, and may exhibit skin anti-aging and anti-wrinkle effects similar to those of the GHK tripeptide even at a lower concentration than that of the GHK tripeptide.Type: GrantFiled: January 22, 2020Date of Patent: February 27, 2024Assignee: DERMAFIRM, INC.Inventors: Hoon Cha, Young Il Kwon, Sang Cheol Han, Jin Wook Kim, Mi Young Lee, Ga Hee Hur
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Patent number: 11917233Abstract: Disclosed are a display device and a remote controller controlling same. The display device comprises a communication unit for receiving a request packet periodically transmitted from the remote controller including a plurality of buttons, wherein the request packet includes an event associated with a first button among the plurality of buttons; an identification unit for periodically identifying whether the request packet is received within a first time section; and a control unit for, when periodic reception of the request packet is stopped within the first time section, controlling the operation of the display device to forcibly perform a release event of the first button.Type: GrantFiled: January 7, 2020Date of Patent: February 27, 2024Assignee: LG ELECTRONICS INC.Inventors: Kwan Hee Seo, Obong An, Mi Yeon Kwon, Kyung Ryun Lee
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Patent number: 11905305Abstract: The present application relates to a silicon precursor compound, a method for preparing the silicon precursor compound, a precursor composition for depositing a silicon-containing oxide thin film or nitride thin film, the precursor composition comprising the silicon precursor compound, and a method for depositing a silicon-containing oxide thin film or nitride thin film using the precursor composition.Type: GrantFiled: May 14, 2021Date of Patent: February 20, 2024Assignee: UP CHEMICAL CO., LTD.Inventors: Jin Sik Kim, Myeong Ho Kim, Mi Hee Lee, Byung Kwan Kim, Jun Hwan Choi, Sungwoo Ahn, Yun Gyeong Yi
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Publication number: 20220244852Abstract: A memory system includes a plurality of memory devices including first and second memory devices and a controller coupled to the plurality of memory devices to control operations performed on the plurality of memory devices. Each of the first and second memory devices includes a plurality of memory blocks, and memory blocks of the first and second memory devices form superblocks. The superblocks include a first superblock that includes memory blocks of the first and second memory devices and a second superblock that includes memory blocks of the first and second memory devices. The controller includes a first core unit and a second core unit configured to perform a first search operation and a second search operation, respectively, wherein the first and second search operations are performed in parallel.Type: ApplicationFiled: November 12, 2021Publication date: August 4, 2022Inventors: Mi Hee LEE, Sung Jin PARK
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Publication number: 20220181520Abstract: A light emitting diode including a light emitting structure including first and second conductive type semiconductor layers and an active layer, first openings and second openings formed through the light emitting structure to expose the first conductive type semiconductor layer, a metal layer electrically connected to the second conductive type semiconductor layer, an electrode layer filling the first and second openings to be electrically connected to the first conductive type semiconductor layer, electrode pads electrically connected to the metal layer, spaced apart along a first direction at first and second corners of the light emitting structure, in which the first openings are arranged along a second direction, and the second openings are arranged along a third direction crossing the first direction, and at least one of the first and second openings filled with the electrode layer is disposed at an intersection of the second and third directions.Type: ApplicationFiled: February 28, 2022Publication date: June 9, 2022Inventors: Joon Hee LEE, Mi Hee Lee
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Patent number: 11264540Abstract: A light emitting diode includes a light emitting structure including first and second conductive type semiconductor layers and an active layer disposed therebetween, a second hole formed through the active layer and the second conductive type semiconductor layer, and exposing the first conductive type semiconductor layer, a reflective metal layer contacting a portion of the light emitting structure, a cover metal layer contacting at least a portion of the reflective metal layer, a first insulation layer covering the reflective metal layer and the cover metal layer, an electrode layer disposed on the first insulation layer, the electrode layer covering the first insulation layer and filling the second hole, an electrode pad disposed on the light emitting structure, and a first hole formed through the first conductive type semiconductor layer and corresponding to the cover metal layer, in which the electrode pad overlaps the cover metal layer.Type: GrantFiled: May 3, 2016Date of Patent: March 1, 2022Assignee: Seoul Viosys Co., Ltd.Inventors: Joon Hee Lee, Mi Hee Lee
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Memory controller and operating method for performing garbage collection operation in memory devices
Patent number: 11194712Abstract: A memory controller for controlling a memory device including memory blocks is provided. The memory controller includes: a garbage collection state determiner in communication with a host device and configured to receive a garbage collection state request from the host device and determine whether the memory device is in a state that garbage collection is necessary and a block information storage unit in communication with the garbage collection state determiner and configured to receive, from the memory device, bad block generation information including a number of bad blocks included in the memory device that are unable to store data, and store block information including a total number of the memory blocks, the number of bad blocks, and a number of free blocks included in the memory device that are assigned for garbage collection.Type: GrantFiled: October 8, 2019Date of Patent: December 7, 2021Assignee: SK hynix Inc.Inventors: Mi Hee Lee, Dae Gyu Ha, Ho Ryong You -
Patent number: RE49992Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a scan line formed over a substrate, a data line formed over the substrate, and a driving voltage line configured to receive a driving voltage. The data line and driving voltage line cross the scan line and are electrically insulated from the scan line. A switching transistor is electrically connected to the scan line and the data line and includes a switching drain electrode. A driving transistor includes a driving source electrode electrically connected to the switching drain electrode and a driving gate electrode including a first storage electrode. A storage line includes a second storage electrode overlapping the first storage electrode. An OLED is electrically connected to the driving transistor, the second storage electrode including an extension at least partially overlapping the data line.Type: GrantFiled: April 18, 2022Date of Patent: May 28, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung-Kyu Lee, Chae Han Hyun, Mi Hae Kim, Myeong Hee Seo, Ki Myeong Eom, Ji-Eun Lee