Patents by Inventor Chan-hee Lee
Chan-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).
-
Patent number: 11977122Abstract: A battery inspection apparatus capable of self-diagnosing failure is provided. The battery inspection apparatus includes a contact probe, a power supply module, a power cable for providing a path for supplying the power generated by the power supply module to the contact probe, a voltage measuring module, a measuring cable configured to measure a voltage of the contact probe by the voltage measuring module, a switching module configured to selectively connect the voltage measuring module to the power cable or the measuring cable, and a control module configured to determine whether at least one of the contact probe or the power cable is abnormal based on the voltage measurement value of the voltage measuring module according to a connection state of the switching module. A verification device capable of diagnosing failure of the battery inspection apparatus is also provided.Type: GrantFiled: October 18, 2021Date of Patent: May 7, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Chan-Hee Lee, Young-Seo Kim, Chang-Sin Yeo, Sun-Woo Lee
-
Publication number: 20240132021Abstract: An apparatus for controlling a discharge pressure of a fluid includes: a pump configured to suck the fluid through an inlet or to discharge the sucked fluid through an outlet; a distributor connected to the pump and to an injection nozzle provided by a sensor and configured to distribute the fluid discharged from the pump to the sensor; and a controller. The controller is configured to control the pump to operate selectively in accordance with detection of contamination of the sensor and to control operation of the distributor to be forcibly delayed during operation of the pump such that the fluid distributed to the sensor, when detected as being contaminated, is controlled to reach a selected required discharge pressure of different required discharge pressures selected in accordance with water amount information and a degree of contamination of the sensor.Type: ApplicationFiled: April 30, 2023Publication date: April 25, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DY AUTO CORPORATIONInventors: Young Joon Shin, Chan Mook Choi, Gyu Won Han, Jong Min Park, Jin Hee Lee, Jong Wook Lee, Min Wook Park, Seong Jun Kim, Hyeong Jun Kim, Sun Ju Kim
-
Publication number: 20240122025Abstract: A display device includes: a pixel defining layer defining openings arranged in first and second directions, the openings forming emission areas in which light emitting elements are disposed to emit light of different colors; a light blocking layer disposed on the pixel defining layer, and defining holes, each overlapping the opening and having a larger diameter than the opening; and color filters disposed on the light blocking layer to overlap the holes and overlap the emission areas. The opening has an opening interval, which is defined as a difference in diameter between the overlapping hole and the opening, in the openings, among homogeneous openings in which the light emitting elements for emitting light of the same color are disposed, the homogeneous openings adjacent in the first or second direction have different opening intervals, and among the homogeneous openings, openings having different opening intervals are at least three types.Type: ApplicationFiled: May 2, 2023Publication date: April 11, 2024Inventors: Chan Young KIM, Yeong Ho LEE, Ha Seok JEON, Jun Hee LEE, Choong Youl IM, Hyun Duck CHO, Kook Hyun CHOI
-
Publication number: 20240119851Abstract: The present invention relates to a method and system for providing language learning services. The method of providing language learning services, according to the present invention, the method may include: activating, in response to receiving an input for acquiring a learning target image through a user terminal, a camera of the user terminal; specifying at least a portion of an image taken by the camera as the learning target image; receiving language learning information for the learning target image from a server; providing the language learning information to the user terminal; and storing, based on a request for storing of the language learning information, the language learning information in association with the learning target image, such that the learning target image is used in conjunction with learning of the language learning information.Type: ApplicationFiled: September 29, 2023Publication date: April 11, 2024Inventors: Eun Young LEE, Min Jung KIM, Yeun Hee KANG, Bong Hyun CHOI, Tae Un KIM, Soo Hyun LEE, Young Ho KIM, Chan Kyu CHOI, Jin Mo KU, Jong Won KIM
-
Patent number: 11946031Abstract: Provided is yarn for a cell culture scaffold. The yarn for a cell culture scaffold according to an exemplary embodiment of the present invention includes slitting yarn produced by cutting a compressed nanofiber web to a predetermined width. Accordingly, by creating microenvironments suitable for migration, proliferation and differentiation of cells, cell viability may be enhanced and cells may be three-dimensionally proliferated. In addition, a scaffold according to the present invention has a mechanical strength sufficient for prevention of disruption of the scaffold which occurs during cell culture, such that cells may be stably proliferated. Further, the scaffold according to the present invention uses slitting yarn formed of the compressed nanofiber web, thereby having pores with various sizes, and therefore cell proliferation and cell viability may be enhanced by creation of an extracellular matrix-like environment.Type: GrantFiled: June 13, 2017Date of Patent: April 2, 2024Assignee: AMOGREENTECH CO., LTD.Inventors: In Yong Seo, Seon Ho Jang, Chan Kim, Seoung Hoon Lee, Song Hee Koo
-
Patent number: 11935876Abstract: A light-emitting element ink, a display device, and a method of fabricating the display device are provided. The light-emitting element ink includes a light-emitting element solvent, light-emitting elements dispersed in the light-emitting element solvent, each of the light-emitting elements including a plurality of semiconductor layers and an insulating film that surrounds parts of outer surfaces of the semiconductor layers, and a surfactant dispersed in the light-emitting element solvent, the surfactant including a fluorine-based and/or a silicon-based surfactant.Type: GrantFiled: April 27, 2021Date of Patent: March 19, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jun Bo Sim, Duk Ki Kim, Yong Hwi Kim, Hyo Jin Ko, Chang Hee Lee, Chan Woo Joo, Jae Kook Ha, Na Mi Hong
-
Publication number: 20240073416Abstract: The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, Universily-lndustry Cooperation Group of Kyung Hee UniversityInventors: Sung Chang LIM, Ha Hyun LEE, Se Yoon JEONG, Hui Yong KIM, Suk Hee CHO, Jong Ho KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Dong Gyu SIM, Seoung Jun OH, Gwang Hoon PARK, Sea Nae PARK, Chan Woong JEON
-
Publication number: 20240071262Abstract: An electronic price indicator according to an embodiment includes a display displaying product information, an NFC module configured to communicate with a user terminal, a Bluetooth module configured to communicate with the user terminal, and a processor configured to control the display to display the product information received from the user terminal through the Bluetooth module. The processor is further configured to release a sleep mode when receiving an interrupt from the user terminal through the NFC module, and perform Bluetooth communication with the user terminal by initiating a scan for a predetermined period of time to receive an advertising signal from the user terminal.Type: ApplicationFiled: January 20, 2023Publication date: February 29, 2024Inventors: Jae Gun HEO, Chung Hee LEE, Do Sang KWON, Woo Seok HAN, Chan LEE, Ji Hoon KIM, Bo II SEO
-
Patent number: 11784391Abstract: The heating wire structure for glass includes a sheet of glass in a vehicle having a battery located within the vehicle and configured to apply power to heating wires located on the glass according to a user request, the heating wires located in one direction on the glass and connected to terminals of the battery in series, vertical bars located at both ends of the glass so that the heating wires are connected to the vertical bars, antenna lines connected to the antenna, at least some of the antenna lines including intersection points formed by intersecting the heating wires, and a ceramic layer formed at intersecting areas between the heating wire lines and the antenna lines to be located between the heating wire lines and the antenna lines.Type: GrantFiled: September 24, 2019Date of Patent: October 10, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, KCC GLASS CORPORATIONInventors: Nak Kyoung Kong, Jong Min Park, Kang Sun Lee, Ki Hong Lee, Chan Joo Moon, Seung Hyeok Chang, Kuk Bum Lee, Eun Ho Lee, Chan Hee Lee
-
Publication number: 20230252079Abstract: The present disclosure relates to a method of generating, by a terminal, an integrated graph using a distributed graph including: receiving source node information from a user; identifying, by a graph types module, a location of a graph database related to a type of a source node based on the source node information; requesting, by a graph manager module, graph data to an application corresponding to the location of the graph database; receiving the graph data from the application; and integrating, by a graph integration module, a node and an edge based on the source node and the graph data to generate the integrated graph.Type: ApplicationFiled: June 16, 2022Publication date: August 10, 2023Applicant: S2W INC.Inventors: Dong Ju LEE, Chan Hee LEE, Jae Min CHOI, Soo Yeon PARK
-
Publication number: 20230096789Abstract: A new use of hydroxyurea for preventing, alleviating, or treating systemic inflammatory response syndrome or sepsis is disclosed. Hydroxyurea can control the activity of neutrophils that are immune cells involved in inflammatory mechanisms, and thus can protect an individual from side effects or conditions caused by systemic inflammatory responses which can occur due to exposure to microorganisms such as bacteria or viruses. Thus, a pharmaceutical composition containing hydroxyurea as an active ingredient can prevent, alleviate, or treat systemic inflammatory response syndrome or sepsis in an individual and ultimately can remarkably increase the survival rate of the individual. The composition may be effective in preventing, alleviating, or treating neutrophilia which can occur when exposed to microorganisms such as bacteria or viruses, wherein the viruses include viruses for therapeutic purposes, such as oncolytic viruses as well as pathogenic viruses such as influenza virus or coronavirus.Type: ApplicationFiled: February 15, 2021Publication date: March 30, 2023Applicant: BIONOXX INC.Inventors: Tae-Ho HWANG, Mong CHO, Euna CHO, Bora LEE, Eung-Kyun KIM, Chan Hee LEE
-
Publication number: 20230055592Abstract: A charging/discharging system to provide a direct current (DC) distribution based charging/discharging system for a battery formation process, in which a large number of batteries is connected in common to a DC grid through charge/discharge equipment, alternating current (AC) power from an AC power network is converted to DC power required for the battery formation process and the DC power is outputted to the DC grid is provided.Type: ApplicationFiled: November 11, 2021Publication date: February 23, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Hong-Kyun KIM, Ik-Jae LEE, Jong-Kwang SHIN, Tae-Wook AN, Chang-Sin YEO, Hee-Seung WANG, Chan-Hee LEE, Ji-Su HONG
-
Publication number: 20230038456Abstract: A battery inspection apparatus capable of self-diagnosing failure is provided. The battery inspection apparatus includes a contact probe, a power supply module, a power cable for providing a path for supplying the power generated by the power supply module to the contact probe, a voltage measuring module, a measuring cable configured to measure a voltage of the contact probe by the voltage measuring module, a switching module configured to selectively connect the voltage measuring module to the power cable or the measuring cable, and a control module configured to determine whether at least one of the contact probe or the power cable is abnormal based on the voltage measurement value of the voltage measuring module according to a connection state of the switching module. A verification device capable of diagnosing failure of the battery inspection apparatus is also provided.Type: ApplicationFiled: October 18, 2021Publication date: February 9, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Chan-Hee LEE, Young-Seo KIM, Chang-Sin YEO, Sun-Woo LEE
-
Publication number: 20230030787Abstract: An apparatus for visualizing a health status information of each individual by using a health space model includes a memory storing a health status information visualization program, and a processor configured to execute the visualization program. The visualization program inputs multidimensional data on the health status of each individual to the health space model to visually display a position of each individual in a two-dimensional health space, the health space model includes a first ordinal regression deep neural network model for outputting a first health status value based on multidimensional data of a first group and a second ordinal regression deep neural network model for outputting a second health status value based on multidimensional data of a second group, and the visualization program displays the health status information in a two-dimensional health space.Type: ApplicationFiled: August 3, 2022Publication date: February 2, 2023Inventors: Tae Sung PARK, Cheol Gyun PARK, Chan Hee LEE, O Ran KWON, Yun Soo KIM, Eun Ok LEE
-
Patent number: 11557830Abstract: A film antenna-circuit connection structure according to an embodiment of the present invention includes a film antenna including radiation patterns and pads, and a circuit board electrically connected to the film antenna. The film antenna includes connection wirings each of which is electrically connected to each of the pads of the film antenna, and a dummy barrier interposed between neighboring connection wirings of the connection wirings.Type: GrantFiled: July 22, 2020Date of Patent: January 17, 2023Assignees: DONGWOO FINE-CHEM CO., LTD., POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATIONInventors: Jong Min Kim, Chan Hee Lee, Yun Seok Oh, Won Bin Hong
-
Patent number: 11497087Abstract: A heating wire apparatus for a vehicle safety glass includes: a plurality of bus bars located at a periphery of the vehicle safety glass; a plurality of heating wires having a serial pattern between the plurality of bus bars; and a battery that applies a voltage to the plurality of heating wires.Type: GrantFiled: May 22, 2019Date of Patent: November 8, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, KCC GLASS CORPORATIONInventors: Nak Kyoung Kong, Jong Min Park, Ki Hong Lee, Kang Sun Lee, Seung Hyeok Chang, Kuk Bum Lee, Eun Ho Lee, Chan Hee Lee
-
Publication number: 20220328554Abstract: An image sensor includes a semiconductor substrate having a first surface and a second surface opposing the first surface, a photodiode layer in the semiconductor substrate, a transfer gate on the photodiode layer, the transfer gate being on the first surface of the semiconductor substrate, a first trench recessed from the first surface of the semiconductor substrate at one side of the transfer gate, a first impurity injection region on at least a portion of a bottom surface of the first trench, the first impurity injection region not being on a sidewall of the first trench, and a lens on the second surface of the semiconductor substrate.Type: ApplicationFiled: December 1, 2021Publication date: October 13, 2022Inventors: Chan hee LEE, Kyung Ho LEE, Seung Ki BAEK, Seung Ki JUNG, Tae Sub JUNG
-
Patent number: D957014Type: GrantFiled: November 19, 2020Date of Patent: July 5, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Da-Young Jeong, Joon-Bo Shim, Chan-Hee Lee
-
Patent number: D964613Type: GrantFiled: November 19, 2020Date of Patent: September 20, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Da-Young Jeong, Joon-Bo Shim, Chan-Hee Lee
-
Patent number: D974610Type: GrantFiled: November 19, 2020Date of Patent: January 3, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Da-Young Jeong, Joon-Bo Shim, Chan-Hee Lee