Patents by Inventor Jeong-won Lee

Jeong-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: 11381897
    Abstract: Disclosed is an eartip for an earphone. The eartip includes a fixing portion formed to have a cylindrical shape with a bottom fixedly coupled to a nozzle of an earphone, a variable portion formed to have a cylindrical shape with a bottom coupled to a top of the fixing portion and to have a length and bending which are variable, and a contact portion formed of a flexible material and including an inner section having a cylindrical shape with a bottom coupled to a top of the variable portion and an outer section extending to be rounded downward from a top end of the inner section to surround at least parts of the inner section, the variable portion, and the fixing portion and to come into contact with an external auditory meatus of a user's ear.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: July 5, 2022
    Assignee: ALMUS Corp.
    Inventors: Ju Heon Ko, Jong Won Lee, Byung Il Min, Yun Uk Ha, Jeong Kwon Park, Won Kil Yang
  • Patent number: 11380651
    Abstract: A semiconductor package includes a base substrate; a printed circuit board disposed on the base substrate; a first chip stack disposed on the base substrate on one side of the printed circuit board, and including first semiconductor chips offset-stacked in a first offset direction facing the printed circuit board; a second chip stack disposed on the first chip stack, and including second semiconductor chips offset-stacked in a second offset direction facing away from the printed circuit board; a third chip stack disposed on the base substrate on the other side of the printed circuit board, and including third semiconductor chips offset-stacked in the second offset direction; and a fourth chip stack disposed on the third chip stack, and including fourth semiconductor chips offset-stacked in the first offset direction, wherein the second and fourth chip stacks are electrically connected with the base substrate through the printed circuit board.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: July 5, 2022
    Assignee: SK hynix Inc.
    Inventors: Hong-Bum Park, Jeong-Hyun Park, Suk-Won Lee
  • Patent number: 11379786
    Abstract: Disclosed is an information providing method of an electronic apparatus. The information providing method includes identifying identification information of at least one item included in a set of items, and, based on the identification information of the at least one item, providing at least one of information associated with the packing material and information associated with the coolant, each information associated with the at least one item.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: July 5, 2022
    Assignee: Coupang Corp.
    Inventors: Sang Ho Yim, Sung Eun Kim, Jeong Seok Oh, Woong Kim, Chang Geun Jin, Zhijun Xu, Xiaohua Cui, Ji Won Hwang, In Sun Jang, In Woo Park, Ji Won Park, Eung Soo Lee, Kyung Jae Lee, Sang Hee Ahn
  • Publication number: 20220204844
    Abstract: A quantum dot including zinc, tellurium, selenium, and sulfur, wherein the quantum dot comprises a core and a shell disposed on the core, and wherein the quantum dot is a cadmium-free red light-emitting quantum dot and has an emission peak wavelength of greater than or equal to about 600 nanometers (nm), and efficiency of greater than or equal to about 50%.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 30, 2022
    Inventors: Yuho WON, Hwea Yoon KIM, Jeong Hee LEE, Eun Joo JANG, Hyo Sook JANG
  • Publication number: 20220210570
    Abstract: Disclosed is a speaker unit for an earphone. The speaker unit includes a frame, a magnet, a plate fixed to the frame and coming into contact with the magnet, a diaphragm, a coil disposed to be radially overlapped with the magnet and the plate, and a flexible printed circuit board (FPCB). Here, the FPCB includes a first area fixed to the diaphragm, a second area connected to the frame, and a plurality of third areas configured to connect the first area to the second area. The third area includes a contact point connected to the coil. The third areas each include at least one bent area, and a space is disposed between the third areas adjacent to each other.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 30, 2022
    Inventors: Ju Heon KO, Jong Won LEE, Byung Il MIN, Yun Uk HA, Jeong Kwon PARK
  • Patent number: 11365895
    Abstract: A floating type humidifier with an increased humidification amount according to an exemplary embodiment of the present invention includes: a floating body which floats on water accommodated in a water tub and has a hollow portion vertically and penetratively formed at a central portion of the floating body; an ultrasonic generator which is installed in the hollow portion and configured to atomize water, which is introduced at a lower portion, to create humidification particles by using ultrasonic vibration; a humidification particle guide unit which is installed on an upper portion of the floating body and guides the humidification particles so that the humidification particles move upward along a guide hole in the humidification particle guide unit; and an air pressurizing portion which is provided in the humidification particle guide unit and pressurizes air so that the humidification particles are moved upward by the pressurized air.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: June 21, 2022
    Assignee: MIRO CO., LTD.
    Inventors: Dong Jin Seo, Yong Ju Oh, Min Seok Kim, Jeong Won Lee
  • Publication number: 20220185179
    Abstract: A method of playing a virtual after-burn sound in an electric vehicle is provided. The method includes acquiring driver tendency information generated based on information of music played in a mobile phone and collecting driving variable information for playing a virtual sound during operation of the electric vehicle. Additionally, characteristics of a virtual after-burn sound are determined based on the collected driving variable information. The characteristics of the virtual after-burn sound are corrected according to the acquired driver tendency information. An after-burn signal is generated for playing the virtual after-burn sound based on information about the corrected characteristics of the virtual after-burn sound and operation of sound equipment is adjusted according to the created after-burn signal such that a virtual after-burn sound discriminated according to the driver tendency is played and output from the sound equipment.
    Type: Application
    Filed: March 30, 2021
    Publication date: June 16, 2022
    Inventors: Ki Chang Kim, Jin Sung Lee, Jeong Soo Eo, Dong Chul Park, Tae Kun Yun, Ji Won Oh
  • Publication number: 20220189796
    Abstract: The present invention relates to an etching device and an etching method thereof, the etching device comprising: an etchant supply unit for supplying an etchant to an etching chamber; a rinsing liquid supply unit for supplying a rinsing liquid to the etching chamber; a cleaning liquid supply unit for supplying a cleaning liquid to the etching chamber; and a first pressurization maintaining unit for maintaining at least one of the etching chamber and the etchant supply unit in a pressurized atmosphere.
    Type: Application
    Filed: April 22, 2020
    Publication date: June 16, 2022
    Applicant: ZEUS CO., LTD.
    Inventors: Seung Hoon LEE, Sung Won MO, Yang Ho LEE, Jeong Hyun BAE, Seong Hwan PARK, Hyun Dong CHO
  • Publication number: 20220190428
    Abstract: Disclosed is a method for manufacturing a battery pack which has an upper plate configured to have a seating surface, on which battery modules are seated, and a plurality of members configured to separate the seating surface of the upper plate into a plurality of regions. The method includes calculating height tolerances of the seating surface in the respective regions, determining application amounts of the gap filler in the respective regions based on the calculated height tolerances in the respective regions, and applying the determined application amounts of the gap filler in the respective regions.
    Type: Application
    Filed: August 11, 2021
    Publication date: June 16, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hae Kyu LIM, Jeong Hun SEO, Yun Ho KIM, Ji Woong JUNG, Tae Hyuck KIM, Gyung Hoon SHIN, Jong Wook LEE, In Gook SON, Wu Hyun KIM, Jae Hyeon JU, Kang Won LEE, Yong Hwan CHOI, Yu Ri OH, Hwi MOON, Young O LEE, Jae Won LEE, Jae Ho BAE
  • Patent number: 11362389
    Abstract: A pouch type secondary battery in which an electrode lead of the pouch type secondary battery and an electrode lead of an adjacent different pouch type secondary battery are welded together to construct a battery module is provided. The electrode lead of the pouch type secondary battery includes a length extended part so that, after cutting a welded part of the electrode leads of the pouch type secondary battery and the adjacent different pouch type secondary battery to form electrode leads of remaining length, the electrode leads of remaining length are welded together again. A battery module and method of reusing the battery module are also provided.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: June 14, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hee-Jun Jin, Sung-Won Seo, Yoon-Koo Lee, Eun-Ah Ju, Jeong-O Mun
  • Publication number: 20220179860
    Abstract: Technologies are described for facilitating data workload capture, workload replay, and comparing the performance of a plurality of database systems. A plurality of requests for database operations are received from one or more database clients. The requests for database operations are executed. For the plurality of requests for database operations, execution context information is generated for a plurality of execution contexts. For the plurality of requests for database operations, a plurality of performance measures are generated. The execution context information and the performance measures are stored in a workload capture store, such as a file. The workload capture file is useable to replay the captured workload at a second database system using at least a portion of the execution context information and at least a portion of the performance measures.
    Type: Application
    Filed: February 23, 2022
    Publication date: June 9, 2022
    Applicant: SAP SE
    Inventors: Chul Won Lee, Juchang Lee, Myunggon Park, Wonyoung Kwak, Jeong Hee Won, Ki Hong Kim, Kyu Hwan Kim, Beomsoo Kim
  • Publication number: 20220182819
    Abstract: A multimedia control apparatus and a multimedia control method for a vehicle are disclosed. The multimedia control apparatus includes a sensing device that detects a terminal position and a seat seating position in the vehicle when an open door of the vehicle is sensed; a position searcher that determines a position of a rear seat passenger based on the terminal position and the seat seating position; and a controller that controls a privacy mode operation of a rear seat multimedia device based on the position of the rear seat passenger.
    Type: Application
    Filed: November 1, 2021
    Publication date: June 9, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seong Soo Yae, Seo Hwan Choi, Hyun Woo Lee, Jeong Won Lee
  • Patent number: 11349172
    Abstract: A battery module including a battery cell assembly having at least one battery cell, a module case accommodating the battery cell assembly and including a first cover plate covering a first side of the battery cell assembly and a second cover plate covering a second side of the battery cell assembly, the second side being different from the first side, and at least one bolting member integrally fastened through the first cover plate and the second cover plate of the module case, wherein each bolting member includes a first portion fastened to the first cover plate and a second portion fastened to the second cover plate, the first and second portions of each bolting member have different diameters.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: May 31, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hee-Jun Jin, Sung-Won Seo, Yoon-Koo Lee, Eun-Ah Ju, Jeong-O Mun
  • Publication number: 20220165314
    Abstract: Provided are an operating method of a host device, an operating method of a memory device, and a memory system. The operating method of a host device includes transmitting a request command for performing an eye-opening monitor (EOM) operation to a memory device, transmitting a parameter for performing the EOM operation to the memory device, transmitting pattern data for performing the EOM operation to the memory device, and receiving a first response signal including a result of the EOM operation performed based on the parameter and the pattern data from the memory device.
    Type: Application
    Filed: August 12, 2021
    Publication date: May 26, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young San KANG, Jeong HUR, Walter JUN, Kwang Won PARK, Kyoung Back LEE
  • Patent number: 11342636
    Abstract: A secondary battery includes: an electrode assembly including a main tab; a current collecting member adjacent the main tab; and a sub-tab electrically connecting the main tab to the current collecting member. The main tab is in and welded to the sub-tab, and the sub-tab and the main tab are bent in the same direction on the current collecting member.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: May 24, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hyun Soo Lee, Jeong Won Oh, Sang Won Byun
  • Publication number: 20220155197
    Abstract: The present disclosure relates to an apparatus and a method for an impact test, which can easily accelerate an impact body at a desired acceleration using an air pressure and an electromagnetic force. According to an embodiment of the present disclosure, an apparatus for an impact test includes a clamping unit configured to fix a specimen, and an impact unit disposed to be spaced apart from the clamping unit and configured to accelerate and launch an impact body to collide with the specimen by an air pressure and an electromagnetic force.
    Type: Application
    Filed: July 12, 2021
    Publication date: May 19, 2022
    Inventors: Sang Won Lim, Sang Yoon Park, Yong Beom Lee, Sang Jae Yoon, Chi Hoon Choi, Jeong Kim
  • Publication number: 20220150641
    Abstract: A speaker unit for an earphone is provided. The speaker unit for an earphone includes a frame including a first hole in a front thereof and a second hole in a rear thereof; a yoke disposed on the frame and elongated along a front-to-rear direction; a first magnet disposed on one side of the yoke; a first plate disposed on one side of the first magnet; a first diaphragm disposed on one side of the first plate; a second magnet disposed on the other side of the yoke; a second plate disposed on the other side of the second magnet; and a second diaphragm disposed on the other side of the second plate, wherein the first magnet and the second magnet are together in contact with the yoke, and the yoke includes a first passage that connects the first hole and the second hole.
    Type: Application
    Filed: February 10, 2021
    Publication date: May 12, 2022
    Inventors: Ju Heon KO, Jong Won LEE, Byung Il MIN, Yun Uk HA, Jeong Kwon PARK
  • Publication number: 20220147215
    Abstract: A display device includes: a display unit; and a sensor unit overlapping with the display unit, and including first sensors, and second sensors crossing the first sensors. During a first frame period, the first sensors are to transmit an uplink signal, and the second sensors are to not transmit the uplink signal, and during a second frame period after the first frame period, the second sensors are to transmit the uplink signal, and the first sensors are to not transmit the uplink signal.
    Type: Application
    Filed: June 9, 2021
    Publication date: May 12, 2022
    Inventors: Jeong Heon Lee, Kyo Won Ku, Jung Hak Kim, Jin Woo Kim, Dong Chun Lee, Byeong Kyu Jeon
  • Publication number: 20220143120
    Abstract: The present disclosure relates to a method for extracting caffeic acid and rosmarinic acid from Rosmarinus officinalis L., and more particularly, to a method for extracting caffeic acid and rosmarinic acid from Rosmarinus officinalis L., the method comprising the steps of: (S1) preparing an extraction apparatus including an extractor for passing a solution contained in a main body unit through a filtration membrane to obtain a filtered solution, and dropping the filtered solution to the lower outside through a dropping unit connected to a lower portion of the main body unit, and a receiver located in the lower part of the extractor to collect the filtered solution that is dropped from the dropping unit; (S2) putting dried Rosmarinus officinalis L. into the main body unit, and adding a solvent to the main body unit to immerse the dried Rosmarinus officinalis L. at room temperature; and (S3) dropping a solution in which the dried Rosmarinus officinalis L.
    Type: Application
    Filed: August 10, 2020
    Publication date: May 12, 2022
    Inventors: Byoung Kwon Park, Jeong Mi Kim, Ji Young Moon, Min Jeong Kim, Mi So Moon, jin Oh Park, Ji Won Lee
  • Publication number: 20220136529
    Abstract: The present invention relates to an air cleaner, including a body forming an exterior; a suction portion formed on the body to suck air; a discharge portion formed on the body and discharging the air sucked through the suction portion; and a fan module provided in the body to form a flow of air flowing from the suction portion to the discharge portion, wherein the fan module includes: a driving portion forming a rotation shaft and generating power; a fan receiving the power from the driving portion and rotating about the rotation shaft; and a shroud accommodating the fan and provided between the suction portion and the discharge portion to guide the air sucked through the suction portion to the discharge portion, and the shroud includes a guide portion guiding foreign substances introduced through the discharge portion in a direction opposite to the flow of air.
    Type: Application
    Filed: August 19, 2020
    Publication date: May 5, 2022
    Inventors: Dong Jin SEO, Yong Ju OH, Min Seok KIM, Jeong Won LEE