Patents by Inventor Kyong-Hee Joo

Kyong-Hee Joo 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: 12013918
    Abstract: A method performed by a computing device for clustering an image according to an embodiment of the present disclosure includes performing a first clustering on feature vectors of the plurality of images, and performing a second clustering for feature vectors belonging to some clusters that do not satisfy a reference score among clusters formed as a result of the first clustering, wherein a clustering parameter of the second clustering and a clustering parameter of the first clustering are different from each other.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: June 18, 2024
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Joo Yeon Chung, Min Sik Chu, Seong Mi Park, Kyong Hee Joo
  • Patent number: 11816579
    Abstract: A method for clustering based on unsupervised learning according to an embodiment of the invention enables clustering for newly generated patterns and is robust against noise, and does not require tagging for training data. According to one or more embodiments, noise is accurately removed using three-dimensional stacked spatial auto-correlation, and multivariate spatial probability distribution values and polar coordinate system spatial probability distribution values are used as learning features for clustering model generation, making them robust to noise, rotation, and fine unusual shapes. In addition, clusters resulting from clustering are classified into multi-level clusters, and stochastic automatic evaluation of normal/defect clusters is possible only with measurement data without a label.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: November 14, 2023
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Min Sik Chu, Seong Mi Park, Jiin Jeong, Jae Hoon Kim, Kyong Hee Joo, Ho Geun Park, Baek Young Lee
  • Publication number: 20230177347
    Abstract: A method for clustering based on unsupervised learning according to an embodiment of the invention enables clustering for newly generated patterns and is robust against noise, and does not require tagging for training data. According to one or more embodiments, noise is accurately removed using three-dimensional stacked spatial auto-correlation, and multivariate spatial probability distribution values and polar coordinate system spatial probability distribution values are used as learning features for clustering model generation, making them robust to noise, rotation, and fine unusual shapes. In addition, clusters resulting from clustering are classified into multi-level clusters, and stochastic automatic evaluation of normal/defect clusters is possible only with measurement data without a label.
    Type: Application
    Filed: January 17, 2023
    Publication date: June 8, 2023
    Inventors: Min Sik CHU, Seong Mi PARK, Jiin JEONG, Jae Hoon KIM, Kyong Hee JOO, Ho Geun PARK, Baek Young LEE
  • Patent number: 11587222
    Abstract: A method for clustering based on unsupervised learning according to an embodiment of the invention enables clustering for newly generated patterns and is robust against noise, and does not require tagging for training data. According to one or more embodiments of the invention, noise is accurately removed using three-dimensional stacked spatial auto-correlation, and multivariate spatial probability distribution values and polar coordinate system spatial probability distribution values are used as learning features for clustering model generation, making them robust to noise, rotation, and fine unusual shapes. In addition, clusters resulting from clustering are classified into multi-level clusters, and stochastic automatic evaluation of normal/defect clusters is possible only with measurement data without a label.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: February 21, 2023
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Min Sik Chu, Seong Mi Park, Jiin Jeong, Jae Hoon Kim, Kyong Hee Joo, Ho Geun Park, Baek Young Lee
  • Publication number: 20220253641
    Abstract: A method performed by a computing device for clustering an image according to an embodiment of the present disclosure includes performing a first clustering on feature vectors of the plurality of images, and performing a second clustering for feature vectors belonging to some clusters that do not satisfy a reference score among clusters formed as a result of the first clustering, wherein a clustering parameter of the second clustering and a clustering parameter of the first clustering are different from each other.
    Type: Application
    Filed: September 16, 2021
    Publication date: August 11, 2022
    Inventors: Joo Yeon CHUNG, Min Sik CHU, Seong Mi PARK, Kyong Hee JOO
  • Publication number: 20200380655
    Abstract: A method for clustering based on unsupervised learning according to an embodiment of the invention enables clustering for newly generated patterns and is robust against noise, and does not require tagging for training data. According to one or more embodiments of the invention, noise is accurately removed using three-dimensional stacked spatial auto-correlation, and multivariate spatial probability distribution values and polar coordinate system spatial probability distribution values are used as learning features for clustering model generation, making them robust to noise, rotation, and fine unusual shapes. In addition, clusters resulting from clustering are classified into multi-level clusters, and stochastic automatic evaluation of normal/defect clusters is possible only with measurement data without a label.
    Type: Application
    Filed: May 27, 2020
    Publication date: December 3, 2020
    Inventors: Min Sik CHU, Seong Mi PARK, Jiin JEONG, Jae Hoon KIM, Kyong Hee JOO, Ho Geun PARK, Baek Young LEE
  • Patent number: 8269268
    Abstract: The device includes: a tunnel insulating layer, a charge trap layer; a blocking insulating layer; and a gate electrode sequentially formed on a substrate. The charge trap layer includes: plural trap layers comprising a first material having a first band gap energy level; spaced apart nanodots, each nanodot being at least partially surrounded by at least one of the trap layers, wherein the nanodots comprise a second material having a second band gap energy level that is lower than the first band gap energy level; and an intermediate blocking layer comprising a third material having a third band gap energy level that is higher than the first band gap energy level, formed between at least two of the trap layers. This structure prevents loss of charges from the charge trap layer and improves charge storage capacity.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: September 18, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Zong-liang Huo, In-seok Yeo, Seung-Hyun Lim, Kyong-hee Joo, Jun-kyu Yang
  • Patent number: 7915668
    Abstract: A memory device includes an insulating layer formed over a substrate, a gate formed over the insulating layer, and charge storage elements disposed over the insulating layer. The charge storage elements are separated from each other and are electrically insulated, and each of the charge storage elements is capable of storing at least one charge. The charge storage elements can include fullerenes.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: March 29, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Subramanya Mayya Kolake, In-Seok Yeo, Kyong-Hee Joo
  • Patent number: 7883800
    Abstract: The disclosure herein relates to a lithium ion conducting electrolyte. This electrolytic material has improved ionic conductivity. The material disclosed herein is an amorphous compound of the formula LixSMwOyNz wherein x is between approximately 0.5 and 3, y is between 1 and 6, z is between 0.1 and 1, w is less than 0.3 and M is an element selected from B, Ge, Si, P, As, Cl, Br, I, and combinations thereof. The material can be prepared in the form of a thin film. The electrolyte material can be used in microbatteries and electronic systems.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: February 8, 2011
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Philippe Vinatier, Alain Levasseur, Brigitte Pecquenard, Kyong-Hee Joo
  • Publication number: 20100136436
    Abstract: The disclosure herein relates to a lithium ion conducting electrolyte. This electrolytic material has improved ionic conductivity. The material disclosed herein is an amorphous compound of the formula LixSMwOyNz wherein x is between approximately 0.5 and 3, y is between 1 and 6, z is between 0.1 and 1, w is less than 0.3 and M is an element selected from B, Ge, Si, P, As, Cl, Br, I, and combinations thereof. The material can be prepared in the form of a thin film. The electrolyte material can be used in microbatteries and elctronic systems.
    Type: Application
    Filed: January 26, 2006
    Publication date: June 3, 2010
    Applicant: Centre National de la Recherche Scientifique
    Inventors: Philippe Vinatier, Alain Levasseur, Brigitte Pecquenard, Kyong-Hee Joo
  • Patent number: 7651904
    Abstract: Non-volatile memory devices can be fabricated by forming a tunnel dielectric layer on a semiconductor substrate, subjecting the semiconductor substrate having the tunnel dielectric layer to an atomic layer deposition (ALD) process to form nanocrystals on the tunnel dielectric layer, removing the semiconductor substrate having the nanocrystals from an atomic layer deposition chamber, forming a control gate dielectric layer on the semiconductor substrate having the nanocrystal, and forming a control gate electrode on the semiconductor substrate having the control gate dielectric layer.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: January 26, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyong-Hee Joo, Jin-Ho Park, In-Seok Yeo, Seung-Hyun Lim
  • Patent number: 7560383
    Abstract: In a method of forming a thin layer having a desired composition, a source gas is provided onto a substrate loaded in a chamber for a first time, and the source gas is chemisorbed onto the substrate. While the source gas is provided, a plasma is generated in the chamber for a second time to change the chemisorbed source gas into the thin layer having the desired composition. The thin layer may have a stoichiometrical composition or a non-stoichiometrical composition.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: July 14, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyong-Hee Joo, Yong-Won Cha, Seung-Hyun Lim, In-Seok Yeo, Kyu-Tae Na
  • Publication number: 20080246078
    Abstract: A charge trap flash memory device and method of making same are provided. The device includes: a tunnel insulating layer, a charge trap layer; a blocking insulating layer; and a gate electrode sequentially formed on a substrate. The charge trap layer includes: plural trap layers comprising a first material having a first band gap energy level; spaced apart nanodots, each nanodot being at least partially surrounded by at least one of the trap layers, wherein the nanodots comprise a second material having a second band gap energy level that is lower than the first band gap energy level; and an intermediate blocking layer comprising a third material having a third band gap energy level that is higher than the first band gap energy level, formed between at least two of the trap layers. This structure prevents loss of charges from the charge trap layer and improves charge storage capacity.
    Type: Application
    Filed: April 2, 2008
    Publication date: October 9, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Zong-liang Huo, In-seok Yeo, Seung-Hyun Lim, Kyong-hee Joo, Jun-kyu Yang
  • Publication number: 20080237664
    Abstract: Provided are a semiconductor device and a method of driving the semiconductor device. The semiconductor device includes an optical reaction transistor. The optical reaction transistor includes a semiconductor substrate, a tunnel insulation layer formed on the semiconductor substrate, an optical reaction layer formed on the tunnel insulation layer, a blocking insulation layer formed on the optical reaction layer, and a gate electrode formed on the blocking insulation layer.
    Type: Application
    Filed: October 2, 2007
    Publication date: October 2, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyong-Hee JOO, In-Seok YEO, Chang-Rok MOON
  • Patent number: 7419888
    Abstract: In a method of forming a silicon-rich nanocrystalline structure by an ALD process, a first gas including a first silicon compound is provided onto an object to form a silicon-rich chemisorption layer on the object. A second gas including oxygen is provided onto the silicon-rich chemisorption layer to form a silicon-rich insulation layer on the object. A third gas including a second silicon compound is provided onto the silicon-rich insulation layer to form a silicon nanocrystalline layer on the silicon-rich insulation layer. The first gas, the second gas and the third gas may be repeatedly provided to alternately form the silicon-rich nanocrystalline structure having a plurality of silicon-rich insulation layers and a plurality of silicon nanocrystalline layers on the object.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: September 2, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Ryol Yang, Kyong-Hee Joo, In-Seok Yeo, Ki-Hyun Hwang, Seung-Hyun Lim
  • Publication number: 20080169501
    Abstract: A flash memory device including a hybrid structure charge trap layer and a related method of manufacture are disclosed. The charge trap layer includes at least one hybrid trap layer including a first trap layer formed from a first material having a first band gap energy, and a plurality of nano dots separated from each other such that each nano dot is at least partially encircled by the first trap layer, the plurality of nano dots being formed from a second material having a second band gap energy lower than the first band gap energy.
    Type: Application
    Filed: July 12, 2007
    Publication date: July 17, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-kyu YANG, Seung-jae BAIK, Jin-tae NOH, Seung-hyun LIM, Kyong-hee JOO, Zong-liang HUO
  • Publication number: 20080096306
    Abstract: A memory device includes an insulating layer formed over a substrate, a gate formed over the insulating layer, and charge storage elements disposed over the insulating layer. The charge storage elements are separated from each other and are electrically insulated, and each of the charge storage elements is capable of storing at least one charge. The charge storage elements can include fullerenes.
    Type: Application
    Filed: January 31, 2007
    Publication date: April 24, 2008
    Inventors: Subramanya Mayya Kolake, In-Seok Yeo, Kyong-Hee Joo
  • Publication number: 20070205509
    Abstract: An embodiment of a pseudo nonvolatile memory device incorporating a high capacity micro battery includes a DRAM chip having bonding pads. The DRAM chip may be attached to a frame. The frame may have external connecting terminals corresponding to the bonding pads. Wires are provided for electrically connecting the bonding pads to corresponding external connecting terminals. The bonding pads and the wires may be covered with an encapsulant. A micro battery is provided over the DRAM chip. The micro battery may supply power to the DRAM chip.
    Type: Application
    Filed: August 21, 2006
    Publication date: September 6, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyong-Hee JOO, In-Seok YEO
  • Publication number: 20070172738
    Abstract: The disclosure herein relates to a lithium ion conducting electrolyte. This electrolytic material has improved ionic conductivity. The material disclosed herein is an amorphous compound of the formula LixSMwOyNz wherein x is between approximately 0.5 and 3, y is between 1 and 6, z is between 0.1 and 1, w is less than 0.3 and M is an element selected from B, Ge, Si, P, As, Cl, Br, I, and combinations thereof. The material can be prepared in the form of a thin film. The electrolyte material can be used in microbatteries and elctronic systems.
    Type: Application
    Filed: January 26, 2006
    Publication date: July 26, 2007
    Applicant: Centre National de la Recherche Scientifique
    Inventors: Philippe Vinatier, Alain Levasseur, Brigitte Pecquenard, Kyong-Hee Joo
  • Publication number: 20070077712
    Abstract: Non-volatile memory devices can be fabricated by forming a tunnel dielectric layer on a semiconductor substrate, subjecting the semiconductor substrate having the tunnel dielectric layer to an atomic layer deposition (ALD) process to form nanocrystals on the tunnel dielectric layer, removing the semiconductor substrate having the nanocrystals from an atomic layer deposition chamber, forming a control gate dielectric layer on the semiconductor substrate having the nanocrystal, and forming a control gate electrode on the semiconductor substrate having the control gate dielectric layer.
    Type: Application
    Filed: November 20, 2006
    Publication date: April 5, 2007
    Inventors: Kyong-Hee Joo, Jin-Ho Park, In-Seok Yeo, Seung-Hyun Lim