Patents by Inventor Byung Min Lee

Byung Min 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: 11921346
    Abstract: Embodiments provide a lens moving apparatus including housing to support a driving magnet, a bobbin provided at an outer circumferential surface thereof with a coil located inside the driving magnet, the bobbin being moved in a first direction parallel to an optical axis within the housing via electromagnetic interaction between the driving magnet and the coil, a lower elastic member to connect a lower portion of the housing and a lower portion of the bobbin to each other, both ends of the coil being electrically connected to the lower elastic member, the lower elastic member having a first terminal electrically connected to an external power source so as to supply external power to the ends of the coil, and a printed circuit board provided at one side surface of the housing, the printed circuit board having a second terminal electrically connected to the external power source.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: March 5, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jun Taek Lee, Sang Ok Park, Byung Wook Son, Seong Min Lee
  • Patent number: 11915853
    Abstract: A coil component is provided. The coil component includes a body having fifth and sixth surfaces opposing each other, first and second surfaces respectively connecting the fifth and sixth surfaces of the body and opposing each other, and third and fourth surfaces respectively connecting the first and second surfaces of the body and opposing each other in one direction, a recess disposed in an edge between one of the first and second surfaces of the body and the sixth surface of the body, a coil portion disposed inside the body and exposed through the recess, and an external electrode including a connection portion disposed in the recess and connected to the coil portion, and a pad portion disposed on one surface of the body. A length of the pad portion in the one direction is greater than a length of the connection portion in the one direction.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Mo Lim, Seung Min Lee, Byeong Cheol Moon, Yong Hui Li, Byung Soo Kang, Ju Hwan Yang, Tai Yon Cho, No Il Park, Tae Jun Choi
  • Publication number: 20220066905
    Abstract: Provided is a system and method that generates an artificial intelligence workflow model in which image conversion, measurement, and image searches can be performed, by selecting/combining algorithms suitable for a workflow having been created/modified according to a subject area such as a display manufacturing process, and that conducts a simulation of the generated model. An explainable artificial intelligence modelling and simulation method according to an embodiment of the present invention comprises the steps of: designing an artificial intelligence workflow model once algorithms suitable for a workflow having been created/modified according to a subject area are selected from algorithms stored in advance; and conducting, when input information is input, a simulation of the artificial intelligence workflow model for the input information.
    Type: Application
    Filed: January 2, 2020
    Publication date: March 3, 2022
    Applicant: SK HOLDINGS CO., LTD
    Inventors: Byung Min LEE, Young Hee KIM, Jong Moon KIM, Ki Peum CHUN
  • Patent number: 11016467
    Abstract: A method and a system for sensing fine changes in processing/equipment measurement data are provided. A data change sensing method according to an embodiment of the present invention extracts a part on the basis of a statistical distribution of reference data and comparison data, calculates a target range on the basis of a specification, and discriminates data, included in the target range, among the extracted reference data and comparison data so as to determine data changes. Therefore, fine changes in measurement data for processing or equipment can be sensed in a manufacturing process, thereby enabling pre-estimation of potential quality variability of products and quick preemptive actions for preventing quality degradation.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: May 25, 2021
    Assignee: SK HOLDINGS CO., LTD.
    Inventors: Byung Min Lee, Tae Young Hong, Myung Seung Son
  • Patent number: 10871677
    Abstract: The present disclosure relates to a wide color gamut film, a composition for preparing the same, a polarizing plate including the same, and a liquid crystal display including the polarizing plate. More specifically, the present disclosure relates to a wide color gamut film capable of improving color gamut by increasing color purity and exhibiting excellent physical and optical characteristics, a composition for preparing the same, a polarizing plate including the same, and a liquid crystal display including the polarizing plate.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: December 22, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Han Na Lee, Byung Min Lee, Kyung Ki Hong, Yeong Rae Chang, Dong Hwan Ryu
  • Patent number: 10658641
    Abstract: The present invention relates to a separator comprising a coating layer and a battery using the same, the separator having improved adhesive force to an electrode, thereby minimizing the rate of thickness change. More specifically, the present invention relates to a separator having a coating layer on one or both surfaces of a base film, the coating layer comprising an acrylic-based copolymer having a glass transition temperature of less than or equal to 80° C. and an inorganic particle, so as to have improved adhesive force and heat resistance, thereby being applicable in electrochemical batteries of various sizes and having excellent thermal stability and dimensional stability.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: May 19, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Byung Min Lee, Ha Na Kim, Nam Hyo Kim, Myung Kook Park, Hyeon Sun Choi
  • Publication number: 20190196445
    Abstract: A method and a system for sensing fine changes in processing/equipment measurement data are provided. A data change sensing method according to an embodiment of the present invention extracts a part on the basis of a statistical distribution of reference data and comparison data, calculates a target range on the basis of a specification, and discriminates data, included in the target range, among the extracted reference data and comparison data so as to determine data changes. Therefore, fine changes in measurement data for processing or equipment can be sensed in a manufacturing process, thereby enabling pre-estimation of potential quality variability of products and quick preemptive actions for preventing quality degradation.
    Type: Application
    Filed: August 7, 2017
    Publication date: June 27, 2019
    Applicant: SK HOLDINGS CO., LTD.
    Inventors: Byung Min LEE, Tae Young HONG, Myung Seung SON
  • Patent number: 10324243
    Abstract: There are provided a high brightness polarizing plate and a liquid crystal display device including the high brightness polarizing plate as a lower polarizing plate. The high brightness polarizing plate includes: a polarizer; and a protective film disposed on a side of the polarizer, wherein the protective film faces a backlight unit, and a primer layer including a low-refractive polymer resin and fine hollow particles is formed on a side of the protective film opposite to a side thereof facing the polarizer.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: June 18, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Kyung-Ki Hong, Jae-Ho Jung, Jun-Wuk Park, Byung-Min Lee, Jae-Hoon Shim, Je-Hyuk Yoo
  • Publication number: 20190179867
    Abstract: A method and a system for analyzing a measurement-yield correlation are provided. The method for analyzing a measurement-yield correlation according to an embodiment of the present invention derives a first yield prediction function by using measurement-yield data which are data pairs of process result data measured after performing a process and actual yield data for each of the collected process result data, extracts some of the measurement-yield data by using a first yield prediction function, and subsequently derives a second yield prediction function by using the extracted measurement-yield data. As such, the measurement-yield correlation indicating high correlation/reliability can be derived, so that a final yield can be predicted relatively accurately from the process result data measured after performing the process.
    Type: Application
    Filed: August 7, 2017
    Publication date: June 13, 2019
    Applicant: SK HOLDING CO., LTD.
    Inventors: Tae Young HONG, Byung Min LEE, Sung Tae KIM
  • Publication number: 20180373096
    Abstract: The present disclosure relates to a wide color gamut film, a composition for preparing the same, a polarizing plate including the same, and a liquid crystal display including the polarizing plate. More specifically, the present disclosure relates to a wide color gamut film capable of improving color gamut by increasing color purity and exhibiting excellent physical and optical characteristics, a composition for preparing the same, a polarizing plate including the same, and a liquid crystal display including the polarizing plate.
    Type: Application
    Filed: July 6, 2016
    Publication date: December 27, 2018
    Inventors: Han Na LEE, Byung Min LEE, Kyung Ki HONG, Yeong Rae CHANG, Dong Hwan RYU
  • Patent number: 9774021
    Abstract: A separator for a rechargeable lithium battery and a rechargeable lithium battery, the separator including a substrate, and a heat-resistant porous layer on at least one side of the substrate, the heat-resistant porous layer including an imide-based copolymer, wherein the imide-based copolymer includes a first repeating unit represented by Chemical Formula 1 and a second repeating unit represented by Chemical Formula 2:
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: September 26, 2017
    Assignees: SAMSUNG SDI CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jungsue Jang, Minho Cho, Hana Kim, Hyoungwoo Choi, Myungkook Park, Seungrim Yang, Byung Min Lee, Eon-Mi Lee, Bo Kyung Jung, Sung Soo Han
  • Publication number: 20160301055
    Abstract: The present invention relates to a separator comprising a coating layer and a battery using the same, the separator having improved adhesive force to an electrode, thereby minimizing the rate of thickness change. More specifically, the present invention relates to a separator having a coating layer on one or both surfaces of a base film, the coating layer comprising an acrylic-based copolymer having a glass transition temperature of less than or equal to 80° C. and an inorganic particle, so as to have improved adhesive force and heat resistance, thereby being applicable in electrochemical batteries of various sizes and having excellent thermal stability and dimensional stability.
    Type: Application
    Filed: November 21, 2014
    Publication date: October 13, 2016
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Byung Min LEE, Ha Na KIM, Nam Hyo KIM, Myung Kook PARK, Hyeon Sun CHOI
  • Publication number: 20160248063
    Abstract: A separator for a rechargeable lithium battery and a rechargeable lithium battery, the separator including a substrate, and a heat-resistant porous layer on at least one side of the substrate, the heat-resistant porous layer including an imide-based copolymer, wherein the imide-based copolymer includes a first repeating unit represented by Chemical Formula 1 and a second repeating unit represented by Chemical Formula 2:
    Type: Application
    Filed: February 23, 2016
    Publication date: August 25, 2016
    Inventors: Jungsue JANG, Minho CHO, Hana KIM, Hyoungwoo CHOI, Myungkook PARK, Seungrim YANG, Byung Min LEE, Eon-Mi LEE, Bo Kyung JUNG, Sung Soo HAN
  • Patent number: 6392064
    Abstract: The present invention relates to a method of synthesizing glycidyl ether compounds without the addition of solvent. In particular, the present invention provides the improved preparation of the glycidyl ethers by using fatty alcohols with epichlorohydrin in the presence of alkali metal hydroxide and phase-transfer catalysts in the appropriate molar ratios of them without water and organic solvents.
    Type: Grant
    Filed: March 29, 2001
    Date of Patent: May 21, 2002
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Byung Min Lee, Ho-Cheol Kang, Jong-mok Park, Jung Ho Yoon
  • Publication number: 20020004605
    Abstract: The present invention relates to a method of synthesizing glycidyl ether compounds without the addition of solvent. In particular, the present invention provides the improved preparation of the glycidyl ethers by using fatty alcohols with epichlorohydrin in the presence of alkali metal hydroxide and phase-transfer catalysts in the appropriate molar ratios of them without water and organic solvents.
    Type: Application
    Filed: March 29, 2001
    Publication date: January 10, 2002
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Byung Min Lee, Ho-Cheol Kang, Jong-mok Park, Jung Ho Yoon