Patents by Inventor Ki-Tae Lee
Ki-Tae 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: 12236092Abstract: Provided herein may be a memory system and a method of operating the same. A memory controller may include a latency monitoring component configured to generate information about a number of occurrences of over-latency exceeding a preset reference latency among latencies each indicating a time amount required from a time point at which first command is received from an external device to a time point at which a completion response to the first command is transmitted to the external device during a first period, and a completion response controller configured to determine a first target latency based on the information about the number of occurrences of over-latency, and provide, during a second period following the first period, the external device with a completion response to a second commands provided from the external device after the first target latency has elapsed.Type: GrantFiled: December 16, 2022Date of Patent: February 25, 2025Assignee: SK hynix Inc.Inventors: Seon Ju Lee, Ki Tae Kim, In Ho Jung
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Publication number: 20250061813Abstract: An unloading arm manipulation training device is provided. The device includes: a frame having a training space inwardly; at least one screen which is provided in the frame and onto which an unloading arm training image is projected; and at least one image output unit that outputs the unloading arm training image toward the screen, wherein the at least one image output unit is provided outside the frame to output the unloading arm training image toward an outer surface of the at least one screen, thereby preventing a trainee located in the frame from being projected on the at least one screen.Type: ApplicationFiled: December 29, 2021Publication date: February 20, 2025Inventors: Chang Seok OH, Young Jae LEE, Se Ryung PARK, Ki Tae JUNG
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Publication number: 20250054966Abstract: A positive electrode includes a positive electrode active material, wherein the present invention relates to a positive electrode, in which adhesion between a positive electrode active material layer and a collector is excellent by controlling distribution of a binder in the positive electrode active material layer, and a lithium secondary battery including the same.Type: ApplicationFiled: January 20, 2023Publication date: February 13, 2025Inventors: Geun Sung Lee, Eun Jeong Lee, Sung Eun Park, Ki Hwan Kim, Eui Tae Kim
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Publication number: 20250047033Abstract: Disclosed is a cable connector cover which accommodates a cable and a connector to protect the cable and the connector from an external environment. The cable connector cover includes a first cover; and a second cover having one sides hinge-connected to each other, and rotating around a hinge axis, and having a space accommodating a cable and a connector therein, and one side of the first cover and one side of the second cover include a first seat portion and a second seat portion having seat holes communicating with the outside and seated with the accommodated cable, respectively, and insides of the first cover and the second cover include a first blocking portion and a second blocking portion having blocking holes on which the accommodated cable is seated, respectively when the first cover and the second cover form the space accommodating the cable and the connector.Type: ApplicationFiled: June 26, 2024Publication date: February 6, 2025Applicant: REPUBLIC OF KOREA (NATIONAL INSTITUTE OF METEOROLOGICAL SCIENCES)Inventors: Sung Eun Hwang, Byeong Taek Kim, Young Tae Lee, So Ra In, Ki Hoon Kim
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Publication number: 20250034083Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
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Publication number: 20250034084Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
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Publication number: 20250034085Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
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Publication number: 20250034082Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
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Publication number: 20250025915Abstract: Disclosed herein is provided an electronic device for operating a resonator element at a resonance frequency, the electronic device includes: a control unit configured to control driving of the resonator element connected to an output terminal of an amplifier unit in a manner in which a drive signal is acquired according to a first clock signal and input to the amplifier unit; a phase difference detection unit configured to detect a phase difference between a voltage and a current at the output terminal of the amplifier unit; and a frequency variation unit configured to vary a frequency of the first clock signal based on the phase difference detected by the phase difference detection unit, to converge an operating frequency of the resonator element to the resonance frequency.Type: ApplicationFiled: July 27, 2023Publication date: January 23, 2025Applicant: IRON DEVICE CORPORATIONInventors: Eu Ho Chong, Jae Wook Lee, Ki Tae Park
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Patent number: 11728125Abstract: There is provided an ultrafast electron diffraction apparatus including: a photoelectron gun configured to emit an electron beam; a bending portion for emitting the electron beam emitted from the photoelectron gun by changing a travel direction of the electron beam by a predetermined angle; and a sample portion including a sample to be analyzed by the electron beam emitted from the bending portion. The electron beam reaches the sample portion in a state that a pulse of the electron beam is compressed and the timing jitter between the pumping light and probe electron pulse is completely reduced as the travel direction of the electron beam is changed by the predetermined angle through the bending portion.Type: GrantFiled: December 18, 2020Date of Patent: August 15, 2023Assignee: Korea Atomic Energy Research InstituteInventors: Young Uk Jeong, Nikolay Vinokurov, Hyun Woo Kim, Ki Tae Lee, Kyuha Jang, Inhyung Baek
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Publication number: 20230238595Abstract: Disclosed is a photovoltaic-electrochromic-battery all-in-one device in which the functions of a dye-sensitized solar cell, an electrochromic device, and a lithium secondary battery are fused into one device. The all-in-one device according to the disclosure includes a photoelectrode uses as an active layer of a dye-sensitized solar cell (DSSC), a counter electrode used as an electrochromic layer opposite to the photoelectrode, and an electrolyte containing a lithium salt. The all-in-one device according to the disclosure allows the function of the DSSC that generates electrons by receiving solar energy, the function of an electrochromic device (ECD) that blocks light by discoloring an electrode with generated electrons, and the function of a lithium secondary battery (LIB) that stores generated electrons and uses the stored electrons again to be all implemented by one device.Type: ApplicationFiled: April 27, 2021Publication date: July 27, 2023Inventors: Ki Tae Lee, Yoon Tae Park
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Patent number: 11482522Abstract: Semiconductor devices are provided. A semiconductor device includes a gate structure extending in a first direction. The semiconductor device includes an active pattern intersecting the gate structure and having a width in the first direction and a height in a second direction. The width is smaller than the height. Moreover, the semiconductor device includes a source/drain region electrically connected to the active pattern.Type: GrantFiled: September 26, 2019Date of Patent: October 25, 2022Inventors: Mun Hyeon Kim, Byung Gook Park, Keun Hwi Cho, Si Hyun Kim, Ki Tae Lee
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Patent number: 11152926Abstract: A modulator includes: a high voltage transformer transforming a voltage supplied through a primary side and a secondary side to apply a current pulse to a driving device; a bipolar pulse generator applying a magnetizing pulse and a main pulse to a connection line connected to the primary side of the high voltage transformer; and a timing controller controlling a time difference of applying the magnetizing pulse and the main pulse, wherein the bipolar pulse generator includes a magnetizing pulse generation unit generating the magnetizing pulse by using positive power, and a main pulse generation unit generating a negative pulse by using negative power. Also, the modulator includes a pulse waveform controller in which a plurality of unit modules of the same structure is disposed in series through a small transformer on the secondary side of the high voltage transformer.Type: GrantFiled: August 19, 2019Date of Patent: October 19, 2021Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTEInventors: Young Uk Jeong, Gudkov Boris, Ki Tae Lee, Sangyoon Bae, Tae Sik Yoon
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Publication number: 20210193429Abstract: There is provided an ultrafast electron diffraction apparatus including: a photoelectron gun configured to emit an electron beam; a bending portion for emitting the electron beam emitted from the photoelectron gun by changing a travel direction of the electron beam by a predetermined angle; and a sample portion including a sample to be analyzed by the electron beam emitted from the bending portion. The electron beam reaches the sample portion in a state that a pulse of the electron beam is compressed and the timing jitter between the pumping light and probe electron pulse is completely reduced as the travel direction of the electron beam is changed by the predetermined angle through the bending portion.Type: ApplicationFiled: December 18, 2020Publication date: June 24, 2021Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTEInventors: Young Uk JEONG, Nikolay VINOKUROV, Hyun Woo KIM, Ki Tae LEE, Kyuha JANG, Inhyung BAEK
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Patent number: 10853503Abstract: An operation method for an electronic device is disclosed. The operation method for an electronic device according to an embodiment may comprise the steps of: configuring a block layer for virtualizing a storage on a volatile memory as a block device; storing a file in the configured block layer in units of blocks; selectively encoding, in a unit of at least one block, the file which has been stored in units of blocks; and storing at least one of an encoded block and a non-encoded block in the storage.Type: GrantFiled: October 18, 2016Date of Patent: December 1, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Woo-Joong Lee, Yeong-Jin Gil, Sung-Hwan Yun, Ki-Tae Lee, Dae-Ho Jeong, Min-Jung Kim
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Patent number: 10854375Abstract: An electronic device is provided. The electronic device includes a housing and a first coil disposed in the housing and wound around a space formed inside. The housing includes a front cover and a rear cover. The rear cover includes a hole located in a first region of the rear cover that corresponds to the space of the first coil, a first slit that extends from an edge of the rear cover to the hole, and a second slit spaced apart from the first slit and extending from the edge. One end of the second slit is located in a second region of the rear cover that corresponds to the first coil. In addition, various other embodiments recognized through the present specification are possible.Type: GrantFiled: November 7, 2017Date of Patent: December 1, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Keum Su Song, Ji Won Kim, Se Ho Park, Ki Tae Lee, Chang Ho Lee, Chi Hyun Cho
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Patent number: 10657279Abstract: A portable electronic device, a wearable device and methods for operating the same are provided. The portable electronic device includes a display; a communication interface configured to communicate with a wearable device using wireless short-range communication; a processor; and a memory storing instructions, which when executed by the processor, cause the portable electronic device to establish, via the communication interface, a connection between the portable electronic device and the wearable device, identify a security status of the connected wearable device, limit access to at least one predefined setting item among a plurality of setting items and control the display to display an indication of the identified security status if the identified security status corresponds to a lock status, wherein the at least one predefined setting item relates to a passcode, and allow access to the at least one predefined setting item if the identified security status corresponds to an unlock status.Type: GrantFiled: April 10, 2019Date of Patent: May 19, 2020Assignee: Samsung Electronics Co., LtdInventors: Dong-Il Son, Heung-Sik Shin, Eui-Chang Jung, Ju-Yeong Lee, Ki-Tae Lee
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Publication number: 20200111781Abstract: Semiconductor devices are provided. A semiconductor device includes a gate structure extending in a first direction. The semiconductor device includes an active pattern intersecting the gate structure and having a width in the first direction and a height in a second direction. The width is smaller than the height. Moreover, the semiconductor device includes a source/drain region electrically connected to the active pattern.Type: ApplicationFiled: September 26, 2019Publication date: April 9, 2020Inventors: Mun Hyeon Kim, Byung Gook Park, Keun Hwi Cho, Si Hyun Kim, Ki Tae Lee
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Publication number: 20200067494Abstract: A modulator includes: a high voltage transformer transforming a voltage supplied through a primary side and a secondary side to apply a current pulse to a driving device; a bipolar pulse generator applying a magnetizing pulse and a main pulse to a connection line connected to the primary side of the high voltage transformer; and a timing controller controlling a time difference of applying the magnetizing pulse and the main pulse, wherein the bipolar pulse generator includes a magnetizing pulse generation unit generating the magnetizing pulse by using positive power, and a main pulse generation unit generating a negative pulse by using negative power. Also, the modulator includes a pulse waveform controller in which a plurality of unit modules of the same structure is disposed in series through a small transformer on the secondary side of the high voltage transformer.Type: ApplicationFiled: August 19, 2019Publication date: February 27, 2020Inventors: Young Uk JEONG, Gudkov BORIS, Ki Tae LEE, Sangyoon BAE, Tae Sik YOON
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Patent number: 10511133Abstract: Provided is a linearly polarized ultra-short terahertz wave generating device which has a parabolic barrel mirror installed at one side of a multiple thin film, to generate an ultra-short terahertz wave having single linear-polarized light and uniformly formed output distribution.Type: GrantFiled: August 11, 2016Date of Patent: December 17, 2019Assignee: Korea Atomic Energy Research InstituteInventors: Young Uk Jeong, Boris Gudkov, Nikolay Vinokurov, Ki Tae Lee, Seong Hee Park, Kyuha Jang, Jeong Sang Jo