Patents by Inventor Sang-Won Lee

Sang-Won 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).

  • Patent number: 12160701
    Abstract: A dual structure thermoplastic elastomer (TPE) eartip having a wax guard, which is an eartip mounted on one side of an earphone and inserted into an external auditory meatus of a wearer to stably fix the position of the earphone including a core portion formed in a hollow cylindrical structure corresponding to an outer circumferential surface of one end of the earphone and configured with a TPE material having a first hardness value; a wax guard portion formed in a plate-type structure integrally formed with an upper end of the core portion and having a plurality of through-holes formed therein and configured with the same material having the same hardness value as the core portion; and a flange portion formed in a structure continuously forming a curved structure sideward and downward in a radial shape after extending a predetermined height upward from the upper end of the core portion.
    Type: Grant
    Filed: November 3, 2023
    Date of Patent: December 3, 2024
    Assignee: AZLA Inc.
    Inventor: Sang Won Lee
  • Publication number: 20240395583
    Abstract: Provided is a method of monitoring a status of a chamber, the method including: acquiring a reference status data set that reflects a status of a chamber; transmitting radio waves in a specific frequency range to inside the chamber to be monitored and receiving radio waves reflected by the internal space of the chamber; generating current status data of the chamber using the received radio waves; generating monitoring information on a current status of the chamber using the reference status data set and the current status data; and providing the monitoring information.
    Type: Application
    Filed: August 7, 2024
    Publication date: November 28, 2024
    Inventors: Jaehyun KIM, Sang Hun SEO, Jeong Beom LEE, Sang Won LEE, Seunghun SEO, Myung Gon SONG
  • Publication number: 20240378161
    Abstract: A compute express link (CXL) fabric configured to connect a plurality of host servers and a plurality of devices to form a CXL network includes: one or more port-based routing (PBR) switches configured to connect the host servers, the devices, or other PBR switches to implement the CXL network; and a fabric manager configured to collectively manage the one or more PBR switches.
    Type: Application
    Filed: November 3, 2023
    Publication date: November 14, 2024
    Applicant: Panmnesia Inc.
    Inventors: Mi Ryeong Kwon, Sang Won Lee
  • Patent number: 12142178
    Abstract: A method of driving a display device includes: sensing characteristic information of pixels by outputting sensing voltages to sensing lines; and operating an external compensation of the pixels based on the characteristic information. The sensing of the characteristic information of pixels includes: detecting a capacitance deviation of sensing capacitors of first sensing lines connected to the sensing lines; and sensing the characteristic information of the pixels by replacing at least one of the first sensing lines with a second sensing line based on the capacitance deviation.
    Type: Grant
    Filed: August 15, 2023
    Date of Patent: November 12, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jiyoung Eom, Sang-Won Lee, Dong-Sung Im, Seonghwan Choi
  • Patent number: 12127823
    Abstract: A pulse measurement system of a vehicle includes at least one vehicle device and a pulse measurement apparatus. The vehicle device is configured to recognize a user who rides in the vehicle and to provide information of the user. The pulse measurement apparatus is configured to recognize the user based on the information of the user received from the at least one vehicle device, to set a frequency band of a filter to a first frequency band or a second frequency band based on information of the recognized user, and to detect pulse information of the user based on a signal extracted from the signal reflected from the user by the filter when measuring a pulse of the user.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: October 29, 2024
    Assignees: KIA CORPORATION, HYUNDAI MOTOR COMPANY, NIDEC MOBILITY KOREA CORPORATION
    Inventors: Eung Hwan Kim, Seul Ki Jeon, Nam Woong Hur, Gyun Ha Kim, Sang Won Lee, Ho Jin Lee, Sang Bum Kim
  • Publication number: 20240343030
    Abstract: A method of fabricating a display device includes preparing a display panel including a main display area, a first edge area, a second edge area, a third edge area, a fourth edge area, a driving chip, and a printed circuit film; and disposing the display panel on a guide film, which is provided on a shaping pad. The guide film includes a main film portion which overlaps with the main display area, a first film portion, a second film portion, a third film portion, a fourth film portion, and a first ultraviolet absorption pattern which is attached to the fourth film portion.
    Type: Application
    Filed: June 25, 2024
    Publication date: October 17, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Sang Won LEE, Jong Deok PARK
  • Patent number: 12112876
    Abstract: The present invention relates to a magnetic core using a different type of magnetic material. The magnetic core according to one embodiment may comprise: a ferrite powder comprising manganese (Mn), zinc, iron, and oxygen (O); and a metal alloy powder made of at least two substances from among nickel (Ni), iron (Fe), aluminum (Al), molybdenum (Mo), and silicon (Si). Here, the magnetic core can comprise 67 to 72 wt % of the ferrite powder and 28 to 33 wt % of the metal alloy powder.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: October 8, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Mi Jin Lee, In Ho Jeon, Sang Won Lee, Seok Bae
  • Patent number: 12051680
    Abstract: A semiconductor package may include; a first substrate, a first semiconductor chip disposed on the first substrate, an interposer disposed on the first semiconductor chip, a connecter spaced apart from the first semiconductor chip in a first horizontal direction and extending between the first substrate and the interposer, wherein the connecter directly electrically connects the first substrate and the interposer, a capacitor disposed between the connecter and the first semiconductor chip, and a guide pattern including a first guide portion and an opposing second guide portion spaced apart in the first horizontal direction, wherein the first guide portion is disposed between the connecter and the capacitor, the second guide portion is disposed between the capacitor and the first semiconductor chip, and at least part of the capacitor is inserted between the first guide portion and the second guide portion.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: July 30, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Hwan Kim, Hyung Gil Baek, Young-Ja Kim, Kang Gyune Lee, Sang-Won Lee, Yong Kwan Lee
  • Patent number: 12049068
    Abstract: A method of fabricating a display device includes preparing a display panel including a main display area, a first edge area, a second edge area, a third edge area, a fourth edge area, a driving chip, and a printed circuit film; and disposing the display panel on a guide film, which is provided on a shaping pad. The guide film includes a main film portion which overlaps with the main display area, a first film portion, a second film portion, a third film portion, a fourth film portion, and a first ultraviolet absorption pattern which is attached to the fourth film portion.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: July 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Won Lee, Jong Deok Park
  • Publication number: 20240237217
    Abstract: The present invention relates to a main magnetic component applicable to a core module of an electric vehicle. A composite magnetic component according to one embodiment of the present invention comprises: a transformer that converts power on an input side to transmit same to an output side, and has a first core and a first coil disposed in the first core; a ZVS inductor that refluxes a residual current to the input side without FET operation loss, and has a second core and a second coil disposed within the second core; an output inductor that removes the ripple of a current on the output side, and has a third core and a third coil disposed in the third core; and an EMI inductor that reduces electric noise of the current on the output side, and has a fourth core and a fourth coil disposed in the fourth core. Here, the second core, the third core, and the fourth core are made of different materials, and the first core and the second core are made of the same material.
    Type: Application
    Filed: March 8, 2022
    Publication date: July 11, 2024
    Inventors: Jong Sun JEONG, Jung Ki LEE, Sang Won LEE
  • Publication number: 20240232069
    Abstract: Provided is a file system including a sequential-writing unit configured to perform sequential write to a new block position of a segment when updating a data block, an updating unit configured to update a page mapping table by mapping a logical page number newly allocated to the new block position and a physical page number newly allocated corresponding thereto, and a remapping unit configured to modify the page mapping table by applying a remap command.
    Type: Application
    Filed: August 2, 2023
    Publication date: July 11, 2024
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Sang-Won LEE, Jonghyeok Park, Young Ik Eom, Dongkun Shin, Yongmyung Lee
  • Publication number: 20240221171
    Abstract: Disclosed is an image segmentation device. The image segmentation device may include: a storage unit storing a segmentation model learned so as to segment at least one predetermined object; and at least one processor inputting input data into the segmentation model and segmenting at least one predetermined object in the input data, in which the segmentation model may include an encoder including at least one dimension reduction block reducing a dimension of the input data, a decoder including at least one dimension increase block increasing the dimension of output data output from the encoder by using data output from at least one dimension reduction block, and an auxiliary classification model receiving the output data and recognizing whether a specific object is included in the output data.
    Type: Application
    Filed: March 13, 2024
    Publication date: July 4, 2024
    Inventors: Hyeong-Soo NAM, Aleksandr DOLGOV, Sang-Won LEE, Sogi CHOI, Hong-Ki YOO, Hyung-Il KIM
  • Publication number: 20240212902
    Abstract: An inductor includes a first magnetic body having a toroidal shape and having a ferrite; and a second magnetic body configured to be different from the first magnetic body and including a metal ribbon, wherein the second magnetic body includes an outer magnetic body disposed on an outer circumferential surface of the first magnetic body and an inner magnetic body disposed on an inner circumferential surface of the first magnetic body, and each of the outer magnetic body and inner magnetic body is wound in a plurality of layers in a circumferential direction of the first magnetic body.
    Type: Application
    Filed: March 11, 2024
    Publication date: June 27, 2024
    Inventors: Mi Jin LEE, Ji Yeon Song, Yu Seon Kim, Jong Wook Lim, Seok Bae, Sang Won Lee
  • Patent number: 12011223
    Abstract: The present invention relates to an eye phantom for evaluating a retinal angiography image, and a manufacturing method therefor. A purpose of the present invention is to provide an eye phantom for evaluating a retinal angiography image, capable of simulating even the vascular structure and blood flow of a retina so as to be more similar to an actual retinal structure than a conventional eye phantom; and a manufacturing method therefor. More specifically, a purpose of the present invention is to provide an eye phantom for evaluating a retinal angiography image, including various shapes of fine fluid channel structures corresponding to the vascular structure formed in an actual retina; and a manufacturing method therefor.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: June 18, 2024
    Assignee: Korea Research Institute of Standards and Science
    Inventors: Sang Won Lee, Il Doh, Hyunji Lee
  • Patent number: 12002606
    Abstract: A ferrite core according to an embodiment of the present invention includes a plurality of grains including Mn at 30 to 40 mol %, Zn at 5 to 15 mol %, and Fe at 50 to 60 mol %, and a plurality of grain boundaries disposed between the plurality of grains, wherein the plurality of grains and the plurality of grain boundaries include Co, Ni, SiO2, CaO, and Ta2O5, content of the Co and the Ni in the plurality of grains is two or more times higher than content of the Co and the Ni in the plurality of grain boundaries, content of the SiO2, the CaO, and the Ta2O5 in the plurality of grain boundaries is two or more times higher than content of the SiO2, the CaO, and the Ta2O5 in the plurality of grains, a magnetic permeability is 3000 or more, and a core loss is 800 or less.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: June 4, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hyun Ji Lee, Jai Hoon Yeom, Sung Hoon Kim, Seok Bae, Sang Won Lee
  • Publication number: 20240179450
    Abstract: A dual structure thermoplastic elastomer (TPE) eartip having a wax guard, which is an eartip mounted on one side of an earphone and inserted into an external auditory meatus of a wearer to stably fix the position of the earphone including a core portion formed in a hollow cylindrical structure corresponding to an outer circumferential surface of one end of the earphone and configured with a TPE material having a first hardness value; a wax guard portion formed in a plate-type structure integrally formed with an upper end of the core portion and having a plurality of through-holes formed therein and configured with the same material having the same hardness value as the core portion; and a flange portion formed in a structure continuously forming a curved structure sideward and downward in a radial shape after extending a predetermined height upward from the upper end of the core portion.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 30, 2024
    Applicant: AZLA Inc.
    Inventor: Sang Won LEE
  • Patent number: 11992297
    Abstract: Provided is a method of monitoring a heart rate of an open circulatory system aquatic organism including water fleas, zebrafish, brine shrimp, and the method of evaluating individual response by real time measurement of a heart rate of an aquatic organism and the individual response evaluation apparatus by real time measurement of a heart rate of an aquatic organism according to the present invention may effectively fix the aquatic organism for real time measurement of the heart rate of an aquatic organism, and may measure the heart rate using digital holography to display the heart rate while configuring a data format to allow the corresponding data to be stored for a long time, thereby treating a compound for inducing an individual response, securing a heart rate change in real time by image processing, and then effectively determining the presence or absence of harmfulness due to induction of the individual response.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: May 28, 2024
    Assignee: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Ik Hwan Kwon, Tae Geol Lee, Sang Won Lee
  • Patent number: 11982652
    Abstract: Disclosed are non-contiguous sample fractionating and concatenating device and a dual online multidimensional liquid chromatography system having the same. The non-contiguous sample fractionating and concatenating device according to an embodiment of the present disclosure includes a sample supply module which supplies a sample to be analyzed, and a sample fractionation module connected to the sample supply module, and which is continuously supplied with the sample, sets a plurality of unit sample supply times obtained by equally dividing a total sample supply time during which the sample is supplied from the sample supply module, sets a plurality of unit fractionation intervals obtained by equally dividing each of the plurality of unit sample supply times, and concatenates and stores the sample supplied during corresponding unit fractionation intervals within each unit sample supply time to acquire a plurality of fractions.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: May 14, 2024
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Sang-Won Lee, Hangyeore Lee
  • Patent number: 11972574
    Abstract: Disclosed is an image segmentation device. The image segmentation device may include: a storage unit storing a segmentation model learned so as to segment at least one predetermined object; and at least one processor inputting input data into the segmentation model and segmenting at least one predetermined object in the input data, in which the segmentation model may include an encoder including at least one dimension reduction block reducing a dimension of the input data, a decoder including at least one dimension increase block increasing the dimension of output data output from the encoder by using data output from at least one dimension reduction block, and an auxiliary classification model receiving the output data and recognizing whether a specific object is included in the output data.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: April 30, 2024
    Assignee: DOTTER CO., LTD.
    Inventors: Hyeong-Soo Nam, Aleksandr Dolgov, Sang-Won Lee, Sogi Choi, Hong-Ki Yoo, Hyung-Il Kim
  • Publication number: 20240138070
    Abstract: The present invention relates to a main magnetic component applicable to a core module of an electric vehicle. A composite magnetic component according to one embodiment of the present invention comprises: a transformer that converts power on an input side to transmit same to an output side, and has a first core and a first coil disposed in the first core; a ZVS inductor that refluxes a residual current to the input side without FET operation loss, and has a second core and a second coil disposed within the second core; an output inductor that removes the ripple of a current on the output side, and has a third core and a third coil disposed in the third core; and an EMI inductor that reduces electric noise of the current on the output side, and has a fourth core and a fourth coil disposed in the fourth core. Here, the second core, the third core, and the fourth core are made of different materials, and the first core and the second core are made of the same material.
    Type: Application
    Filed: March 8, 2022
    Publication date: April 25, 2024
    Inventors: Jong Sun JEONG, Jung Ki LEE, Sang Won LEE