Patents by Inventor Jin Seok Heo

Jin Seok Heo 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: 9885953
    Abstract: A method of manufacturing a mask includes dividing an upper surface of a template having a design pattern into a plurality of regions, the template being arranged over a polymer layer on a mask substrate, correcting a distorted region among the regions, pressing the polymer layer with the template to form a mask pattern corresponding to the design pattern on the polymer layer; and curing the mask pattern.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: February 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-Seok Heo, Chang-Min Park, Seok-Hwan Oh, Jeong-Ho Yeo
  • Patent number: 9800072
    Abstract: Disclosed is a communication terminal for constructing a daisy chain communication network without distinction between an input connector and an output connector.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: October 24, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Jong-Min Park, Jin-Seok Heo
  • Patent number: 9798609
    Abstract: Disclosed is a battery management unit. The battery management unit according to the present disclosure can prevent performance of an erroneous control algorithm by executing an infinite loop when an error occurs on a communication line.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: October 24, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Dong-Keun Kwon, Jin-Seok Heo
  • Patent number: 9791788
    Abstract: A method of manufacturing a semiconductor device includes irradiating a first photoresist layer via a light source, measuring a first exposure intensity of the first photoresist layer, irradiating a second photoresist layer via the light source, measuring a second exposure intensity of the second photoresist layer, subtracting the second exposure intensity from the first exposure intensity, and subsequent to the subtracting, exposing a third photoresist layer formed on a semiconductor substrate by using the light source, wherein an out-of-band (OoB) extreme ultraviolet (EUV) light eliminating layer is formed on the second photoresist layer.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: October 17, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-seok Heo, In-sung Kim
  • Patent number: 9635749
    Abstract: An apparatus for generating extreme ultraviolet light includes a droplet generator which provides a droplet to react with light from a light source to generate extreme ultraviolet light, a droplet collector which collects the droplet, and a droplet detector which includes a plurality of pressure sensors, the pressure sensors detect a position of the droplet provided to the droplet collecting unit.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Joo Kim, Jin-Seok Heo, Do-Hyun Seo, Da-Hae Lee, Jae-Pil Lee, Sung-Jo Hwang
  • Patent number: 9544985
    Abstract: Provided is an apparatus for generating extreme ultraviolet light. The apparatus includes a collector mirror unit, a gas supply unit configured to supply a processing gas to the collector mirror unit, a gas supply nozzle arranged in at least one area of the collector mirror unit and configured to supply the processing gas to a surface of the collector mirror unit, and a controller configured to adjust a shape of a spray hole of the gas supply nozzle. The shape of the spray hole may be changed according to a control operation of the controller.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: January 10, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Seok Heo, Jin-Hong Park
  • Publication number: 20160352109
    Abstract: Disclosed is a battery management unit for setting a communication identifier through the frequency of a start signal. The battery management unit according to the present invention analyzes the frequency of a received start signal. If the frequency of the start signal is a fundamental frequency, the battery management unit sets itself as a master unit. If the frequency of the start signal is not the fundamental frequency, the battery management unit sets itself as a slave unit. In addition, when outputting a start signal to another neighboring battery management unit, the battery management unit according to the present invention outputs the start signal by modulating the frequency of the start signal into a frequency produced by adding an additional frequency value to the frequency as received in the battery management unit.
    Type: Application
    Filed: February 24, 2015
    Publication date: December 1, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Jong-Min PARK, Jin-Seok HEO
  • Publication number: 20160278195
    Abstract: An apparatus for generating extreme ultraviolet light includes a droplet generator which provides a droplet to react with light from a light source to generate extreme ultraviolet light, a droplet collector which collects the droplet, and a droplet detector which includes a plurality of pressure sensors, the pressure sensors detect a position of the droplet provided to the droplet collecting unit.
    Type: Application
    Filed: January 14, 2016
    Publication date: September 22, 2016
    Inventors: Sung-Joo Kim, Jin-Seok Heo, Do-Hyun Seo, Da-Hae Lee, Jae-Pil Lee, Sung-Jo Hwang
  • Publication number: 20160268176
    Abstract: A method of manufacturing a semiconductor device includes irradiating a first photoresist layer via a light source, measuring a first exposure intensity of the first photoresist layer, irradiating a second photoresist layer via the light source, measuring a second exposure intensity of the second photoresist layer, subtracting the second exposure intensity from the first exposure intensity, and subsequent to the subtracting, exposing a third photoresist layer formed on a semiconductor substrate by using the light source, wherein an out-of-band (OoB) extreme ultraviolet (EUV) light eliminating layer is formed on the second photoresist layer.
    Type: Application
    Filed: March 4, 2016
    Publication date: September 15, 2016
    Inventors: Jin-seok HEO, In-sung KIM
  • Publication number: 20160143122
    Abstract: Provided is an apparatus for generating extreme ultraviolet light. The apparatus includes a collector mirror unit, a gas supply unit configured to supply a processing gas to the collector mirror unit, a gas supply nozzle arranged in at least one area of the collector mirror unit and configured to supply the processing gas to a surface of the collector mirror unit, and a controller configured to adjust a shape of a spray hole of the gas supply nozzle. The shape of the spray hole may be changed according to a control operation of the controller.
    Type: Application
    Filed: July 20, 2015
    Publication date: May 19, 2016
    Inventors: Jin-Seok Heo, Jin-Hong Park
  • Publication number: 20160131970
    Abstract: A method of manufacturing a mask includes dividing an upper surface of a template having a design pattern into a plurality of regions, the template being arranged over a polymer layer on a mask substrate, correcting a distorted region among the regions, pressing the polymer layer with the template to form a mask pattern corresponding to the design pattern on the polymer layer; and curing the mask pattern.
    Type: Application
    Filed: January 13, 2016
    Publication date: May 12, 2016
    Inventors: Jin-Seok Heo, Chang-Min Park, Seok-Hwan Oh, Jeong-Ho Yeo
  • Publication number: 20160110242
    Abstract: Disclosed is a battery management unit. The battery management unit according to the present disclosure can prevent performance of an erroneous control algorithm by executing an infinite loop when an error occurs on a communication line.
    Type: Application
    Filed: January 27, 2015
    Publication date: April 21, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Dong-Keun KWON, Jin-Seok HEO
  • Patent number: 9256124
    Abstract: A method of manufacturing a mask includes dividing an upper surface of a template having a design pattern into a plurality of regions, the template being arranged over a polymer layer on a mask substrate, correcting a distorted region among the regions, pressing the polymer layer with the template to form a mask pattern corresponding to the design pattern on the polymer layer; and curing the mask pattern.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: February 9, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-Seok Heo, Chang-Min Park, Seok-Hwan Oh, Jeong-Ho Yeo
  • Patent number: 9231425
    Abstract: Disclosed is a battery pack system to supply current necessary to operate an external device, including a battery module including battery cells which can be charged and discharged, a temperature sensor, an auxiliary power unit to supply a charge and discharge pulse current to the battery module, and a controller to connect the auxiliary power unit to the battery module so that the charge and discharge pulse current is supplied to the battery module when a measured temperature (Tbat) of the battery module is less than a set temperature (Tcrit) based on information detected by the temperature sensor before the battery module is electrically connected to the external device and to interrupt the supply of the charge and discharge pulse current to the battery module when the temperature of the battery module becomes equal to or greater than the set temperature (Tcrit) and an operating method of the same.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: January 5, 2016
    Assignee: LG CHEM, LTD.
    Inventors: JinKyu Lee, Jin Seok Heo, Min Chul Jang, DalMo Kang
  • Publication number: 20150372524
    Abstract: Disclosed is a communication terminal for constructing a daisy chain communication network without distinction between an input connector and an output connector.
    Type: Application
    Filed: October 20, 2014
    Publication date: December 24, 2015
    Applicant: LG CHEM, LTD.
    Inventors: Jong-Min PARK, Jin-Seok HEO
  • Patent number: 8952664
    Abstract: Disclosed is an apparatus for waking up a multi-BMS of a battery pack. The apparatus for waking up a multi-BMS of a battery pack according to the present disclosure transmits a wakeup signal outputted from a master BMS to N slave BMSs to wake up the N slave BMSs managing each battery module in the battery pack, and an isolator is connected on a series line used to the wakeup signal, and turns on by the wakeup signal outputted from the master BMS and enables N?1 transistors each connected on the series line to turn on. According to the present disclosure, the signal for waking up the plurality of slave BMSs may be transmitted by using a small number of isolators. Therefore, the BMS or the battery pack may reduce in costs.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: February 10, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Hyun-Chul Lee, Jin-Seok Heo
  • Patent number: 8933723
    Abstract: Disclosed are a terminating resistance generation device for differential input mode communication and a differential input mode communication device. The terminating resistance generation device for differential input mode communication according to the present invention includes: a first circuit unit including a first ground terminal and operating only when the first ground terminal is connected to a ground; a second circuit unit including a second ground terminal and operating only when the second ground terminal is connected to the ground; and a terminating resistance generating unit generating terminating resistance when one of the first ground terminal and the second ground terminal is not connected, and as a result, only one of the first circuit unit and the second circuit unit operates.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: January 13, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Hyunchul Lee, Jin Seok Heo
  • Patent number: 8930011
    Abstract: A method of measuring an overlay of an object is provided. In the method, first information of a first structure may be obtained. A preliminary structure may be formed on the first structure. Second information of the preliminary structure may be obtained. The first information and the second information may be processed to obtain virtual information of a second structure that would be formed on the first structure if a process is performed on the preliminary structure. A virtual overlay between the first structure and the second structure may be measured using the virtual information.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: January 6, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Seok Heo, Seok-Hwan Oh, Jeong-Ho Yeo
  • Patent number: 8912103
    Abstract: A method of fabricating a nanoimprint lithography template includes installing a reticle on a reticle stage of scanning lithography equipment having a light source, the reticle stage and a template stage, mounting a template substrate on the template stage, and scanning the template substrate with light from the light source in an exposure process in which the light passes through the reticle and impinges the template substrate at an oblique angle of incidence.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: December 16, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Seok Heo, Jeong-Ho Yeo
  • Publication number: 20140312927
    Abstract: Disclosed are a terminating resistance generation device for differential input mode communication and a differential input mode communication device. The terminating resistance generation device for differential input mode communication according to the present invention includes: a first circuit unit including a first ground terminal and operating only when the first ground terminal is connected to a ground; a second circuit unit including a second ground terminal and operating only when the second ground terminal is connected to the ground; and a terminating resistance generating unit generating terminating resistance when one of the first ground terminal and the second ground terminal is not connected, and as a result, only one of the first circuit unit and the second circuit unit operates.
    Type: Application
    Filed: October 24, 2013
    Publication date: October 23, 2014
    Inventors: Hyunchul Lee, Jin Seok Heo