Patents by Inventor Jeong Hoon Ko

Jeong Hoon Ko 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).

  • Publication number: 20250256452
    Abstract: Aspects disclosed herein include a composite material comprising: one or more shape memory polymers; and a first additive provided in the shape memory polymer(s); wherein: the first additive increases one or more ultrasound-absorption characteristics of the composite material compared to that of the same shape memory polymer(s) free of said first additive; the composite material is characterized by a composite transition temperature (Tcm,trans); and the composite material or one or more portions thereof undergo a shape change from a temporary shape to a permanent shape when the composite material or said one or more portions thereof are heated to within 35° C. of Tcm,trans or a temperature approximately equal to or greater than Tcm,trans.
    Type: Application
    Filed: April 1, 2025
    Publication date: August 14, 2025
    Inventors: Max KUDISCH, Jeong Hoon KO, Chiara DARAIO, Mikhail G. SHAPIRO, Di WU, Gunho KIM, Robert H. GRUBBS (deceased), Ki-Young YOON
  • Publication number: 20240219606
    Abstract: Discussed is a display apparatus that can include an encapsulation unit covering a light-emitting device and an optical unit on the encapsulation unit. The optical unit can control viewing angle of the light emitted from the light-emitting device. For example, the optical unit can include a linear polarizer, a dichroic dye layer disposed on the linear polarizer and an optical compensation layer disposed between the linear polarizer and the dichroic dye layer. Thus, in the display apparatus, the viewing angle of the dichroic dye layer can be compensated by an in-plane phase retardation value (Rin) and/or a thickness direction phase retardation value (Rth) according to a type of the optical compensation layer.
    Type: Application
    Filed: December 4, 2023
    Publication date: July 4, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Jeong Hoon KO, Do Yeon KIM, Seung Jae LEE, Dong Geun KIM
  • Publication number: 20240085777
    Abstract: Provided is a process proximity effect correction method capable of efficiently improving the dispersion of patterns. There is a process proximity effect correction method according to some embodiments, the process proximity effect correction method of a process proximity effect correction device for performing process proximity effect correction (PPC) of a plurality of patterns using a machine learning module executed by a processor, comprising: training a sensitivity model by inputting a layout image of the plurality of patterns and a layout critical dimension (CD) of the plurality of patterns into the machine learning module; estimating an after cleaning inspection critical dimension (ACI-CD) sensitivity prediction value of the plurality of patterns by inferring an ACI-CD prediction value of the plurality of patterns; and determining a correction rate of the layout CD of the plurality of patterns using the estimated sensitivity prediction value.
    Type: Application
    Filed: May 31, 2023
    Publication date: March 14, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae Young PARK, Jeong Hoon KO, Seong Ryeol KIM, Young-Gu KIM, Tae Hoon KIM, Hyun Joong KIM, Young Ju LEE
  • Publication number: 20230355242
    Abstract: Aspects disclosed herein include an implantable, detachable, and removable medical device comprising: a therapeutic balloon configured to perform a therapeutic activity inside a living subject; and a focused-ultrasound activatable actuator operably connected to the therapeutic balloon; wherein the actuator is capable of being activated between a closed state and an open state remotely via a focused ultrasound beam; wherein the device is configured to be in an implantation state to facilitate implantation of the device in the living subject, in a therapeutic state to facilitate performance of the therapeutic activity, and subsequently in an expulsion state to facilitate expulsion of the medical device from the living subject; and wherein the implantation state, therapeutic state, and expulsion state are different from each other
    Type: Application
    Filed: January 12, 2023
    Publication date: November 9, 2023
    Inventors: Max KUDISCH, Jeong Hoon KO, Chiara DARAIO, Mikhail G. SHAPIRO, Di WU, Gunho KIM, Robert H. GRUBBS, Michael R. HARRISON, Sunghoon KIM
  • Publication number: 20230298154
    Abstract: A method for analyzing a wafer map using a wafer map analyzer includes generating first wafer maps each displaying characteristics of a first wafer for a corresponding channel of a plurality of channels. The first wafer maps are auto-encoded together to extract a first feature. The method also includes determining whether the first feature is a valid pattern, classifying the type of the first feature based on unsupervised learning when the first feature is a valid pattern and extracting a representative image of features classified into the same type as the first feature.
    Type: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Inventors: MIN CHUL PARK, JEONG HOON KO, JI YONG PARK, JE HYUN LEE, DAE SIN KIM
  • Publication number: 20230219282
    Abstract: Aspects disclosed herein include a composite material comprising: one or more shape memory polymers; and a first additive provided in the shape memory polymer(s); wherein: the first additive increases one or more ultrasound-absorption characteristics of the composite material compared to that of the same shape memory polymer(s) free of said first additive; the composite material is characterized by a composite transition temperature (Tcm,trans); and the composite material or one or more portions thereof undergo a shape change from a temporary shape to a permanent shape when the composite material or said one or more portions thereof are heated to within 35° C. of Tcm,trans or a temperature approximately equal to or greater than Tcm,trans.
    Type: Application
    Filed: January 12, 2023
    Publication date: July 13, 2023
    Inventors: Max KUDISCH, Jeong Hoon KO, Chiara DARAIO, Mikhail G. SHAPIRO, Di WU, Gunho KIM, Robert H. GRUBBS, Ki-Young YOON
  • Patent number: 11688050
    Abstract: A method for analyzing a wafer map using a wafer map analyzer includes generating first wafer maps each displaying characteristics of a first wafer for a corresponding channel of a plurality of channels. The first wafer maps are auto-encoded together to extract a first feature. The method also includes determining whether the first feature is a valid pattern, classifying the type of the first feature based on unsupervised learning when the first feature is a valid pattern and extracting a representative image of features classified into the same type as the first feature.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: June 27, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Chul Park, Jeong Hoon Ko, Ji Yong Park, Je Hyun Lee, Dae Sin Kim
  • Patent number: 10614186
    Abstract: A yield prediction apparatus is provided. The yield prediction apparatus may include at least one processor coupled to at least one non-transitory computer-readable medium. The at least one processor may be configured to receive a first variable associated with operating characteristics of a semiconductor device, perform a simulation for the operating characteristics of the semiconductor device, perform a neural network regression analysis using a result of the simulation to determine a first function for the first variable, and predict a yield of the semiconductor integrated circuit based on an advanced Monte Carlo simulation. An input of the advanced Monte Carlo simulation may include the determined first function.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: April 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong Ryeol Kim, Jeong Hoon Ko, Seong Je Kim, Je Hyun Lee, Jong Wook Jeon
  • Publication number: 20190065630
    Abstract: A yield prediction apparatus is provided. The yield prediction apparatus may include at least one processor coupled to at least one non-transitory computer-readable medium. The at least one processor may be configured to receive a first variable associated with operating characteristics of a semiconductor device, perform a simulation for the operating characteristics of the semiconductor device, perform a neural network regression analysis using a result of the simulation to determine a first function for the first variable, and predict a yield of the semiconductor integrated circuit based on an advanced Monte Carlo simulation. An input of the advanced Monte Carlo simulation may include the determined first function.
    Type: Application
    Filed: February 21, 2018
    Publication date: February 28, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seong Ryeol KIM, Jeong Hoon KO, Seong Je KIM, Je Hyun LEE, Jong Wook JEON
  • Publication number: 20190050979
    Abstract: A method for analyzing a wafer map using a wafer map analyzer includes generating first wafer maps each displaying characteristics of a first wafer for a corresponding channel of a plurality of channels. The first wafer maps are auto-encoded together to extract a first feature. The method also includes determining whether the first feature is a valid pattern, classifying the type of the first feature based on unsupervised learning when the first feature is a valid pattern and extracting a representative image of features classified into the same type as the first feature.
    Type: Application
    Filed: April 24, 2018
    Publication date: February 14, 2019
    Inventors: MIN CHUL PARK, JEONG HOON KO, JI YONG PARK, JE HYUN LEE, DAE SIN KIM
  • Publication number: 20110019133
    Abstract: A LCD device includes a liquid crystal panel, an upper polarizing plate disposed above the liquid crystal panel, a lower polarizing plate disposed under the liquid crystal panel, a retardation film formed on a polarization layer of the upper polarizing plate, and a liquid crystal polarizing film attached to the retardation film. Since the LCD device uses a polarized liquid crystal film that is formed of a liquid crystal films to perform a mirror function, the deterioration in the image quality due to the surface unevenness is improved. Also, since the LCD device uses a polarized liquid crystal film to enable the display function and the mirror function of the LCD device, a user who wears polarized sunglasses can detect the mirror function.
    Type: Application
    Filed: July 21, 2010
    Publication date: January 27, 2011
    Inventors: Jeong Hoon Ko, Jin Ho Kim, Seong Han Hawang
  • Patent number: 7773181
    Abstract: A liquid crystal display device according to an embodiment of the present invention includes a liquid crystal display panel which has a plurality of data lines, a plurality of gate lines crossing the data lines, and a plurality of liquid crystal cells that are defined by the data lines and the gate lines; a first data driver disposed at an upper side of the liquid crystal display panel to supply data to odd-numbered data lines; a second data driver disposed at a lower side of the liquid crystal display panel to supply data to even-numbered data lines; a first gate driver disposed at a left side of the liquid crystal display panel to supply a scan pulse to odd-numbered gate lines; and a second gate driver disposed at a right side of the liquid crystal display panel to supply a scan pulse to even-numbered gate lines, and wherein at least any one of the data lines and the gate lines has a line width that varies along its length.
    Type: Grant
    Filed: December 20, 2005
    Date of Patent: August 10, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Jeong Hoon Ko, Woon Sub Choi
  • Patent number: 6356566
    Abstract: A clock signal generating apparatus for a data communication channel is disclosed which includes a first clock signal generating unit for receiving an external input clock signal and a frame position informing signal and outputting a predetermined cycle first clock signal and a first timing signal, a second clock signal generating unit for receiving the first clock signal and the first timing signal and externally outputting a first offset signal, a second timing signal, and a predetermined cycle second clock signal, respectively, and a third clock signal generating unit for receiving the first clock signal and the first timing signal and externally outputting a second offset signal, a third timing signal and a predetermined cycle third clock signal, respectively, for thereby implementing a reliable serial/parallel conversion, extraction and insertion of a data by generating a stable clock and timing signal using a simple circuit and supplying a stable clock signal for matching with an external apparatus for
    Type: Grant
    Filed: July 7, 1998
    Date of Patent: March 12, 2002
    Assignees: Electronics and Telecommunications Research Institute, Korea Telecom
    Inventors: Tae Hee Lee, Jong Ho Kim, Jeong Hoon Ko, Yoo Kyoung Lee