Patents by Inventor Kyu Min

Kyu Min 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: 12196918
    Abstract: A lens module may include a first lens having positive refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having negative refractive power; and a seventh lens having refractive power and one or more inflection points formed in locations thereof not crossing an optical axis, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: January 14, 2025
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Kyu Min Chae
  • Publication number: 20250013018
    Abstract: A lens module includes lenses sequentially arranged from an object side toward an image plane sensor and having respective refractive powers. A second lens of the lenses has a convex object-side surface and a convex image-side surface. A first lens and a third lens of the lenses are symmetrical to each other in relation to the second lens.
    Type: Application
    Filed: September 23, 2024
    Publication date: January 9, 2025
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Kyu Min CHAE
  • Patent number: 12181641
    Abstract: A lens module includes: a first lens having negative refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having negative refractive power; a fifth lens of which an object-side surface is concave; and a sixth lens having one or more inflection points on an image-side surface thereof, wherein the first to sixth lenses are sequentially disposed from an object side of the lens module to an image side of the lens module.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: December 31, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Kyu Min Chae
  • Patent number: 12164083
    Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens sequentially disposed from an object side. The optical imaging system satisfies |Pnu|[10?6° C.?1 mm?1]?30, where Pnu is ?Pnui in which i=1, 2, . . . , 7, Pnui is 1/(vti·fi), vti is [DTni/(ni?1)?CTEi]?1, fi is an effective focal length of an i-th lens, ni is a refractive index of the i-th lens, DTni is a rate (dni/dT) of change of the refractive index according to a temperature of the i-th lens, and CTEi is a thermal expansion coefficient of the i-th lens.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: December 10, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyu Min Chae, Eun Chong Lee
  • Publication number: 20240388477
    Abstract: A method for operating an integrated circuit, including: completing a first link equalization operation with an external integrated circuit; receiving a first signal transmitted by an external transmitter included in the external integrated circuit during an operation at an internal receiver included in the integrated circuit; measuring an eye margin of the first signal at the internal receiver; comparing the measured eye phase with a threshold eye margin to obtain and store a comparison result; transmitting the comparison result as a second signal to an external receiver included in the external integrated circuit using an internal transmitter included in the internal integrated circuit; and performing a second link equalization operation between the external transmitter and the external receiver based on the second signal.
    Type: Application
    Filed: April 4, 2024
    Publication date: November 21, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu-Min Park, Byung Jik Kim, Seung-Woo Lim, Walter Jun
  • Publication number: 20240361573
    Abstract: An imaging lens system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens disposed in order from an object side, and a stop disposed on an image side of one of the first to sixth lenses, and one or more of the second to seventh lenses, disposed on an image side of the stop, each has a positive refractive power and a negative refractive index temperature coefficient.
    Type: Application
    Filed: July 8, 2024
    Publication date: October 31, 2024
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyu Min CHAE, Hyo Jin HWANG, Hwan Soo PARK
  • Publication number: 20240361391
    Abstract: According to various embodiments, an operation method for determining an abnormality in a battery, the method comprising: acquiring battery information including a representative SOC value of the battery at a specific time point and a parameter value for an equivalent model circuit of the battery; acquiring an OCV deviation tolerance for the battery at the specific time point, predicting a polarization voltage deviation, and measuring a measured voltage deviation based on the battery information; and determining whether the battery is abnormal based on a sum of the OCV deviation tolerance and the polarization voltage deviation, and the measured voltage deviation, and a device thereof may be provided.
    Type: Application
    Filed: April 25, 2024
    Publication date: October 31, 2024
    Inventors: Kyu Min HWANG, Myeong Jae GO, Hyun Jun LEE
  • Patent number: 12130414
    Abstract: A lens module includes lenses sequentially arranged from an object side toward an image plane sensor and having respective refractive powers. A second lens of the lenses has a convex object-side surface and a convex image-side surface. A first lens and a third lens of the lenses are symmetrical to each other in relation to the second lens.
    Type: Grant
    Filed: October 19, 2023
    Date of Patent: October 29, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Kyu Min Chae
  • Publication number: 20240345369
    Abstract: An imaging lens system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens, sequentially arranged from an object side. Each of the second lens and the third lens has a positive refractive power. The imaging lens system satisfies conditional expression: |L3DTn|<10.0 [10?6/° C.], where L3DTn is a change rate in refractive index according to a change in temperature of the third lens.
    Type: Application
    Filed: January 19, 2024
    Publication date: October 17, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Kyu Min CHAE
  • Publication number: 20240349573
    Abstract: Embodiments provide an electronic device that includes a display element layer disposed on a base layer and including at least one light sensing element. The light sensing element includes a first electrode, a hole transport region disposed on the first electrode, a photoelectric conversion layer disposed on the hole transport region, an electron transport region disposed on the photoelectric conversion layer, and a second electrode disposed on the electron transport region, wherein the second electrode comprises a metal and an organic compound, and a doping concentration of the organic compound is in a range of about 0.5% to about 10%.
    Type: Application
    Filed: April 16, 2024
    Publication date: October 17, 2024
    Applicants: Samsung Display Co., Ltd., Postech Research and Business Development Foundation
    Inventors: KUNWOOK CHO, Kyu Min SIM, Dae Sung CHUNG, SEOKGYU YOON
  • Publication number: 20240340975
    Abstract: A method and apparatus for NSTR communication in a communication system supporting multiple links are disclosed. A method for a first device comprises the steps of: if a first backoff operation has succeeded on a first link belonging to a first pair of NSTR links on which an STR operation of a second device is not supported, transmitting a first data frame to the second device on the first link; performing a second backoff operation for transmission of a second data frame on a second link belonging to the first pair of NSTR links; if the second backoff operation has succeeded on the second link, identifying whether or not a transmission operation of the second device is performed on the first link belonging to the pair of NSTR links; and transmitting the second data frame to the second device on the second link.
    Type: Application
    Filed: July 19, 2022
    Publication date: October 10, 2024
    Inventors: Sung Hyun HWANG, Kyu Min KANG, Jae Cheol PARK, Jin Hyung OH, Dong Woo LIM, Su Na CHOI, Yong Ho KIM
  • Publication number: 20240340950
    Abstract: Disclosed are a method and device for bidirectional communication in a wireless LAN. The method of a first STA comprises the steps of: receiving, from an AP, a first frame including an information element indicating TXOP sharing; confirming a shared TXOP duration on the basis of the first frame; and communicating with a second STA within the shared TXOP duration.
    Type: Application
    Filed: August 11, 2022
    Publication date: October 10, 2024
    Inventors: Sung Hyun HWANG, Kyu Min KANG, Jae Cheol PARK, Jin Hyung OH, Dong Woo LIM, Su Na CHOI, Yong Ho KIM
  • Publication number: 20240334509
    Abstract: A method and a device for direct communication in a communication system supporting multiple links are disclosed. A method of an AP MLD comprises the steps of: transmitting a trigger frame in multiple links including a first link and a second link; receiving a response frame for the trigger frame from a first STA associated with an STA MLD in the first link; receiving a first data frame from a third STA in the second link; and when a subject to receive the first data frame is a second STA associated with the STA MLD, transmitting a second data frame generated on the basis of the first data frame, to the first STA in the first link.
    Type: Application
    Filed: July 12, 2022
    Publication date: October 3, 2024
    Inventors: Sung Hyun HWANG, Kyu Min KANG, Jae Cheol PARK, Jin Hyung OH, Dong Woo LIM, Su Na CHOI, Yong Ho KIM, Ju Seong MOON
  • Patent number: 12072554
    Abstract: An imaging lens system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens disposed in order from an object side, and a stop disposed on an image side of one of the first to sixth lenses, and one or more of the second to seventh lenses, disposed on an image side of the stop, each has a positive refractive power and a negative refractive index temperature coefficient.
    Type: Grant
    Filed: April 3, 2023
    Date of Patent: August 27, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyu Min Chae, Hyo Jin Hwang, Hwan Soo Park
  • Publication number: 20240284491
    Abstract: A method and a device for shard communication in a wireless LAN are disclosed. A method of a first STA comprises the steps of: receiving a first frame for allocation of a shared communication period from an AP; identifying the shared communication period on the basis of one or more fields included in the first frame; and performing shared communication with a second STA in the shared communication period, wherein the shared communication period is configured within a TXOP configured between the AP and a third STA.
    Type: Application
    Filed: May 24, 2022
    Publication date: August 22, 2024
    Inventors: Sung Hyun HWANG, Kyu Min KANG, Jae Cheol PARK, Jin Hyung OH, Dong Woo LIM, Su Na CHOI, Yong Ho KIM
  • Patent number: 12050533
    Abstract: Embodiments of the present disclosure relate to a memory system and an operating method of the memory system. According to embodiments of the present disclosure, when updating a target firmware, a memory system may receive, from a host, a temporary firmware for increasing the size of a buffer from a preset first size to a second size equal to or greater than the size of the target firmware, may load and execute the temporary firmware into a processor, may receive the target firmware from the host and write the target firmware to the buffer, and may write the target firmware to the memory device.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: July 30, 2024
    Assignee: SK hynix Inc.
    Inventors: Kyu Min Lee, In Jong Jang
  • Patent number: 12009529
    Abstract: A secondary battery case accommodates an electrode assembly having a structure in which electrodes and separators are alternately arranged, and includes a first cup having a recessed shape, a second cup having a recessed shape and provided on one side of the first cup, a first peripheral portion surrounding a perimeter of the first cup when the secondary battery case is unfolded, and a second peripheral portion surrounding a perimeter of the second cup when the secondary battery case is unfolded. The first peripheral portion includes a first cup-corresponding peripheral portion that corresponds to a width of the first cup, and the second peripheral portion includes a second cup-corresponding peripheral portion that corresponds to the second cup. The width of the first cup is greater than a length of the first cup-corresponding peripheral portion thereby reducing if not eliminated a bat-ear otherwise formed during manufacture.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: June 11, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyun Beom Kim, Kyu Hyun Choi, Min Kyu Min
  • Patent number: 11994881
    Abstract: An identification method and an unmanned aerial vehicle (UAV) detection apparatus are provided. The identification method, as a method for preventing a collision that may occur in a process of detecting and identifying a plurality of UAVs flying in the air, detects a plurality of UAVs in the air and determines a legitimacy of flight of each of the plurality of UAVs using an identification information request message.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: May 28, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jinhyung Oh, Kyu-Min Kang, Jae Cheol Park, Dong Woo Lim, Su Na Choi, Sunghyun Hwang
  • Publication number: 20240168259
    Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens having a convex image-side surface, a sixth lens, and a seventh lens disposed in order from an object side, and a distance from the image-side surface of the fifth lens to an object-side surface of the sixth lens is shorter than a distance from an image-side surface of the sixth lens to an object-side surface of the seventh lens.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 23, 2024
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Kyu Min CHAE
  • Publication number: 20240151616
    Abstract: An embodiment of the present invention provides a tab tension measuring device of a cell including a tab and a lead connected to the tab, including: a pair of jigs fixing the tab; a pair of bending dies bending the lead; and a tension meter connected to the cell to measure the tension applied to the tab when the lead is bent.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 9, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventor: Kyu Min Yi