Patents by Inventor Han-Seok Kim

Han-Seok Kim 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: 20220206468
    Abstract: The present invention relates to a sampling based optimal tree planning method, a recording medium storing a program for executing the same, and a computer program stored in the computer-readable recording medium for executing the same, more particularly to, a sampling based optimal tree planning method, a recording medium storing a program for executing the same, and a computer program stored in the computer-readable recording medium for executing the same for enabling real-time path planning by reducing the number of nodes that require calculation by excluding state values corresponding to input values that a mobile robot cannot select from the calculation and sampling some state values of a set of state values feasible for the robot when planning a path in a tree structure.
    Type: Application
    Filed: February 27, 2020
    Publication date: June 30, 2022
    Inventors: Hong Seok CHEON, Tae Hyoung KIM, Han Min JO, Jai Hoon LEE
  • Publication number: 20220109016
    Abstract: An image sensor is provided. An image sensor includes: a substrate including an active pixel sensor region, an optical black sensor region, and a boundary region provided between the active pixel sensor region and the optical black sensor region; a photoelectric conversion element provided inside the substrate on the boundary region; a passivation layer provided on the substrate; a grid trench formed on the boundary region of the substrate and extending from an upper surface of the passivation layer toward an inside of the passivation layer; grid patterns, each of the grid patterns being provided on the passivation layer on each of the active pixel sensor region and the boundary region of the substrate, at least a part of a grid pattern being provided inside the grid trench; and a color filter provided between the grid patterns.
    Type: Application
    Filed: August 18, 2021
    Publication date: April 7, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Seok KIM, Byung Jun PARK, Hyeon Ho KIM, Young Woo CHUNG
  • Publication number: 20220045116
    Abstract: An image sensor includes a first substrate. A first wiring structure is disposed on the first substrate and includes a first wiring layer. A second substrate is disposed on the first wiring structure and includes a first region and a second region that are spaced apart from each other. The first region includes a photoelectric conversion element disposed therein. A conductive pattern penetrates the second region of the second substrate and extends into the first wiring layer. The conductive pattern includes a step in the first wiring layer. A lowermost surface of the conductive pattern is disposed inside the first wiring layer.
    Type: Application
    Filed: May 3, 2021
    Publication date: February 10, 2022
    Inventors: Han Seok KIM, Seung Joo NAH, Sang Il JUNG, Hee Geun JEONG
  • Publication number: 20220020803
    Abstract: A semiconductor device including: a first substrate including a first surface and a second surface; a first inter-wiring insulating film on the first substrate; a first wiring in the first inter-wiring insulating film; a landing via in the first inter-wiring insulating film, and spaced apart from the first wiring; a second substrate including a third surface and a fourth surface; a second inter-wiring insulating film on the second substrate; a second wiring in the second inter-wiring insulating film; and a through via structure penetrating the second substrate and the second inter-wiring insulating film, and electrically connecting the second wiring to the landing via, wherein with respect to the second surface of the first substrate, a top surface of the landing via is higher than a bottom surface of the first wiring, and a bottom surface of the landing via is lower than the bottom surface of the first wiring.
    Type: Application
    Filed: March 3, 2021
    Publication date: January 20, 2022
    Inventors: Han Seok KIM, Byung Jun PARK, Byoung Ho KIM, Hee Geun JEONG
  • Publication number: 20210385719
    Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 9, 2021
    Inventors: Jeong-Jae WON, Dae-Joong KIM, Han-Seok KIM, Abhishek ROY, Hwa-Jin CHA, Jung-Min CHOI
  • Publication number: 20210335877
    Abstract: An image sensor including: a substrate which includes a first surface and a second surface opposite each other; a plurality of pixels, each pixel including a photoelectric conversion layer in the substrate; a pixel separation pattern disposed in the substrate and separating the pixels; a surface insulating layer disposed on the first surface of the substrate; conductor contacts disposed in the surface insulating layer; and a grid pattern disposed on the surface insulating layer, wherein the pixel separation pattern includes a first portion and a second portion arranged in a direction parallel to the first surface of the substrate, and the conductor contacts are interposed between the first portion of the pixel separation pattern and the grid pattern and are not interposed between the second portion of the pixel separation pattern and the grid pattern.
    Type: Application
    Filed: December 30, 2020
    Publication date: October 28, 2021
    Inventors: Han Seok KIM, Byung Jun PARK, Jin Ju JEON, Hee Geun JEONG
  • Publication number: 20210265397
    Abstract: An image sensor includes a semiconductor substrate having a first surface and a second surface, a pixel element isolation film extending through an interior of the semiconductor substrate and defining a plurality of active pixels in the semiconductor substrate, and a dummy element isolation film extending through the interior of the semiconductor substrate and extending along at least one side of the active pixels in a plan view and defining a plurality of dummy pixels in the semiconductor substrate. The pixel element isolation film may have a first end that is substantially coplanar with the first surface and has a first width in a first direction parallel to the first surface, and the dummy element isolation film has a first end that is substantially coplanar with the first surface and has a second width that is greater than the first width of the pixel element isolation film.
    Type: Application
    Filed: April 26, 2021
    Publication date: August 26, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae-han HAN, Sun-hyun KIM, Han-seok KIM, Chung-ho SONG, Gyeong-hee LEE, Hee-geun JEONG
  • Patent number: 11102692
    Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: August 24, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Hwa-Jin Cha, Jung-Min Choi
  • Patent number: 11081513
    Abstract: A substrate includes a plurality of pixels arranged in a two-dimensional array structure and has a front side and a back side opposite to the front side. An interconnection is arranged on the front side of the substrate. An insulating layer, a color filter, and a micro-lens are arranged on the back side of the substrate. A pixel separation structure is disposed in the substrate. The pixel separation structure includes a conductive layer having a grid structure in a planar view of the image sensor and surrounds each of the plurality of pixels. A back side contact is vertically overlapped with and electrically connected to a grid point portion of the grid structure of the conductive layer of the pixel separation structure.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: August 3, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-seok Kim, Byung-jun Park, Hee-geun Jeong, Seung-joo Nah
  • Patent number: 10991742
    Abstract: An image sensor includes a semiconductor substrate having a first surface and a second surface, a pixel element isolation film extending through an interior of the semiconductor substrate and defining a plurality of active pixels in the semiconductor substrate, and a dummy element isolation film extending through the interior of the semiconductor substrate and extending along at least one side of the active pixels in a plan view and defining a plurality of dummy pixels in the semiconductor substrate. The pixel element isolation film may have a first end that is substantially coplanar with the first surface and has a first width in a first direction parallel to the first surface, and the dummy element isolation film has a first end that is substantially coplanar with the first surface and has a second width that is greater than the first width of the pixel element isolation film.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: April 27, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-han Han, Sun-Hyun Kim, Han-seok Kim, Chung-ho Song, Gyeong-hee Lee, Hee-geun Jeong
  • Patent number: 10947209
    Abstract: An embodiment of the present invention provides a method of preparing 2,5-furandimethylcarboxylate (FDMC), including preparing 2,5-furandimethylcarboxylate (FDMC) by subjecting a reaction mixture including 5-hydroxymethylfurfural (HMF), air, and an alcohol solvent to oxidative esterification in the presence of a gold (Au)-nanoparticle-supported catalyst, in which the gold (Au)-nanoparticle-supported catalyst includes a support and gold (Au) nanoparticles supported on the support.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: March 16, 2021
    Assignees: Korea Institute of Industrial Technology, SK CHEMICALS CO., LTD.
    Inventors: Yong Jin Kim, Dinesh Kumar Mishra, Jin Ku Cho, Yong Jin Yi, Han Seok Kim, Jong Ryang Kim
  • Publication number: 20200351743
    Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.
    Type: Application
    Filed: July 20, 2020
    Publication date: November 5, 2020
    Inventors: Jeong-Jae WON, Dae-Joong KIM, Han-Seok KIM, Abhishek ROY, Hwa-Jin CHA, Jung-Min CHOI
  • Patent number: 10797099
    Abstract: The present disclosure provides an image sensor and a method of manufacturing the same. An image sensor includes a first substrate, a barrier structure, a first structure, a second substrate, and a second structure. The first substrate includes a device region in which unit pixels are disposed and a first residual scribe lane region surrounding the device region. The first substrate has a first surface and a second surface. The barrier structure penetrates the first substrate in the first residual scribe lane region. The first surface of the first substrate is on the first structure. The second substrate includes a second residual scribe lane region facing the first residual scribe lane region. The second substrate has a front surface and a rear surface. The second structure is on the front surface of the second substrate and faces the first surface of the first substrate. The second structure is bonded to the first structure.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: October 6, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-hyun Kim, Han-seok Kim, Chung-ho Song, Jin-ju Jeon
  • Publication number: 20200277437
    Abstract: Provided are a polytrimethylene ether glycol and a preparation method thereof, wherein various by-products and oligomers may be effectively removed from a polytrimethylene ether glycol product without exposing to a high temperature for a long period of time, and therefore, a molecular weight variation may be reduced due to the removal of various by-products and low molecular weight oligomers.
    Type: Application
    Filed: September 11, 2018
    Publication date: September 3, 2020
    Inventors: Jae-IL CHUNG, Hyun Jun CHO, Han-Seok KIM, Deug-Soo KIM
  • Publication number: 20200251509
    Abstract: A substrate includes a plurality of pixels arranged in a two-dimensional array structure and has a front side and a back side opposite to the front side. An interconnection is arranged on the front side of the substrate. An insulating layer, a color filter, and a micro-lens are arranged on the back side of the substrate. A pixel separation structure is disposed in the substrate. The pixel separation structure includes a conductive layer having a grid structure in a planar view of the image sensor and surrounds each of the plurality of pixels. A back side contact is vertically overlapped with and electrically connected to a grid point portion of the grid structure of the conductive layer of the pixel separation structure.
    Type: Application
    Filed: April 23, 2020
    Publication date: August 6, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Han-seok KIM, Byung-jun PARK, Hee-geun JEONG, Seung-joo NAH
  • Patent number: 10721667
    Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: July 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Hwa-Jin Cha, Jung-Min Choi
  • Patent number: 10667411
    Abstract: A multi-panel display device includes: a first display device and a second display device each including a display panel, a back cover configured to cover a rear surface of the display panel, and a back cover housing configured to cover a rear surface of the back cover, a first cabinet on which the first and second display devices are supported and attached, and a fine adjustment device positioned on a rear surface of each of the first and second display devices exposed to a rear surface of the first cabinet, wherein the fine adjustment device is connected to the back cover of each of the first and second display devices and exposed to the outside through an adjustment device hole provided in the back cover housing, and positions of the back cover and the display panel are finely adjusted by the fine adjustment device.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: May 26, 2020
    Assignee: LG DISPLAY CO., LTD
    Inventors: Hee-Jong Shin, Han-Seok Kim, Sung-Hwan Yoon
  • Publication number: 20200148658
    Abstract: An embodiment of the present invention provides a method of preparing 2,5-furandimethylcarboxylate (FDMC), including preparing 2,5-furandimethylcarboxylate (FDMC) by subjecting a reaction mixture including 5-hydroxymethylfurfural (HMF), air, and an alcohol solvent to oxidative esterification in the presence of a gold (Au)-nanoparticle-supported catalyst, in which the gold (Au)-nanoparticle-supported catalyst includes a support and gold (Au) nanoparticles supported on the support.
    Type: Application
    Filed: June 29, 2018
    Publication date: May 14, 2020
    Applicants: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY, SK CHEMICALS CO., LTD.
    Inventors: Yong Jin KIM, Dinesh Kumar MISHRA, Jin Ku CHO, Yong Jin YI, Han Seok KIM, Jong Ryang KIM
  • Patent number: 10644053
    Abstract: A substrate includes a plurality of pixels arranged in a two-dimensional array structure and has a front side and a back side opposite to the front side. An interconnection is arranged on the front side of the substrate. An insulating layer, a color filter, and a micro-lens are arranged on the back side of the substrate. A pixel separation structure is disposed in the substrate. The pixel separation structure includes a conductive layer having a grid structure in a planar view of the image sensor and surrounds each of the plurality of pixels. A back side contact is vertically overlapped with and electrically connected to a grid point portion of the grid structure of the conductive layer of the pixel separation structure.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: May 5, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-seok Kim, Byung-jun Park, Hee-geun Jeong, Seung-joo Nah
  • Patent number: 10640646
    Abstract: Provided herein is a flame retardant polyurethane (PU) artificial leather and a method for manufacturing the flame retardant polyurethane (PU) artificial leather, wherein the method may include preparing a microfiber nonwoven fabric material, consecutively forming a polyurethane coating layer and an adhesive layer on one surface of a release paper, and combining the nonwoven fabric material and the release paper.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: May 5, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Baiksan Co., Ltd.
    Inventors: Hye-Na Hwang, Sung-Joon Hong, Han-Seok Kim, Kyung-Nam Kim, Seong-Ho Cho, Yoon-Jong Cha, Sung-Deuk An