Patents by Inventor Chul Jeon

Chul Jeon 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: 20180136554
    Abstract: A method for fabricating a semiconductor device includes forming a pellicle including an amorphous carbon layer, attaching the pellicle onto a reticle, and forming a photoresist pattern by utilizing EUV light transmitted through the pellicle and reflected by the reticle. The forming the pellicle includes forming a first dielectric layer on a first side of the substrate, forming the amorphous carbon layer on the first dielectric layer, forming a second dielectric layer on a second side of the substrate opposite to the first side of the substrate, etching the second dielectric layer overlapping the first region of the substrate to form a mask pattern, and forming a support including the second region of the substrate and the remaining part of the first dielectric layer. The forming the support includes etching the first region of the substrate and the first dielectric layer on the first region.
    Type: Application
    Filed: May 26, 2017
    Publication date: May 17, 2018
    Applicants: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Ji Beom YOO, Sung Won KWON, Dong Wook SHIN, Mun Ja KIM, Jin Su KIM, Hwan Chul JEON
  • Publication number: 20180132065
    Abstract: A mobile device, a method performed by the mobile device for receiving a service from a server, and a non-transitory computer-readable recording medium having recorded thereon a program for executing the method performed by the mobile device are provided. The mobile device includes communication circuitry configured to receive a signal transmitted from a wireless transmitter; and a processor configured to determine identification information of the wireless transmitter based on the received signal and signal intensity information based on an intensity of the received signal, and provide the identification information and the determined signal intensity information to an application executed in the mobile device in order to send, to a server, a request for information based on the identification information and the determined signal intensity information.
    Type: Application
    Filed: January 5, 2018
    Publication date: May 10, 2018
    Inventors: Tae-young KANG, Hee-chul Jeon, Hye-rin Kim, Da-hye Park, Won-young Choi, Seung-hwan Hong
  • Patent number: 9947735
    Abstract: A display device and a method of manufacturing the same are disclosed. In one aspect, the display device includes a display area configured to display an image and a bending area adjacent to the display area. The display device is bendable along the bending area; a flexible base substrate. A thin film transistor is disposed over the base substrate, and an insulation layer is disposed over the base substrate and covering the thin film transistor. The bending area includes a stress distribution region having opposing end portions and a central portion. Each of the opposing end portions has a width larger than the width of the central portion, and the width of each opposing end increases as a function of distance from the central portion.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: April 17, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hee-Chul Jeon
  • Patent number: 9937866
    Abstract: A structure of a damper for a glove box includes: a rod which has a guide provided on an upper portion thereof, and a rack gear provided along one side thereof; a housing which has a guide groove that is correspondingly coupled to the guide; a damper which is installed on the housing; a slot hole which is provided at one end of the housing and to which a rotating shaft provided on the damper is correspondingly and movably coupled; and a pinion gear which is provided at an end of the rotating shaft and engages with the rack gear.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: April 10, 2018
    Assignees: HYUNDAI MOBIS CO., LTD., NIFCO KOREA INC.
    Inventors: Duk Chul Jeon, Heung Hwan Lim
  • Patent number: 9893552
    Abstract: A charging circuit may include a battery unit in which a rechargeable battery is mounted; a charging unit configured to provide a charging current to the rechargeable battery in the battery unit, based on a direct current (DC) voltage converted from an alternating current (AC) voltage, and configured to charge the rechargeable battery; and/or a controller configured to control the charging unit such that the charging unit provides the rechargeable battery with a first charging current following a first current profile in a first charging mode as the charging current at least in a first period of the first charging mode, based on the charging current, a battery voltage of the rechargeable battery, and a temperature of the rechargeable battery, wherein the first current profile is smaller than an available maximum current in the first period.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: February 13, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-Chul Jeon, Jin-Sub Choi, Jong-Sung Hong
  • Publication number: 20180010243
    Abstract: Provided are a deposition process monitoring system capable of detecting an internal state of a chamber in a deposition process, and a method of controlling the deposition process and a method of fabricating a semiconductor device using the system.
    Type: Application
    Filed: January 16, 2017
    Publication date: January 11, 2018
    Inventors: Chang-yun Lee, Ju-hyun Lee, Kee-soo Park, Kyu-hee Han, Seung-hun Lee, Byung-chul Jeon
  • Patent number: 9867005
    Abstract: A mobile device and a method performed by the mobile device for receiving a service from a server are provided. The mobile device includes communication circuitry configured to receive a signal transmitted from a wireless transmitter, wherein the mobile device is located within a detectable range from the wireless transmitter; and a processor configured to determine signal intensity information based on an intensity of the received signal, and send, to a server, a request for information based on the determined signal intensity information.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: January 9, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-young Kang, Hee-chul Jeon, Hye-rin Kim, Da-hye Park, Won-young Choi, Seung-hwan Hong
  • Publication number: 20170331066
    Abstract: An organic light emitting diode display is provided that may include a first substrate, a plurality of electrodes on the first substrate and spaced apart from each other, a pixel defining layer on the plurality of electrodes, spacers on the pixel defining layer, and a second substrate on the spacers. The pixel defining layer includes a plurality of openings spaced apart from each other and respectively open to the plurality of electrodes. The spacers on the pixel defining layer are at crossing points of a plurality of virtual lines, the spacers crossing spaces between adjacent openings of the plurality of openings.
    Type: Application
    Filed: August 4, 2017
    Publication date: November 16, 2017
    Inventor: Hee Chul JEON
  • Publication number: 20170301272
    Abstract: A display device and a method of testing the same are disclosed. In one aspect, the display device includes a first substrate including a display area and a non-display area arranged outside the display area. The display device also includes a bending area arranged in the non-display area, first and second signal lines arranged in the non-display area, and a first test pattern arranged between the first and second signal lines.
    Type: Application
    Filed: January 19, 2017
    Publication date: October 19, 2017
    Inventor: Hee Chul Jeon
  • Patent number: 9724982
    Abstract: The present invention provides an air vent for a vehicle, in which an unevenness shape is formed at one end portion of each of front wings that are closed to overlap each other, thereby preventing the occurrence of a whistling noise and minimizing the occurrence of an air leak.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: August 8, 2017
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Duk Chul Jeon
  • Patent number: 9728744
    Abstract: An organic light emitting diode display is provided that may include a first substrate, a plurality of electrodes on the first substrate and spaced apart from each other, a pixel defining layer on the plurality of electrodes, spacers on the pixel defining layer, and a second substrate on the spacers. The pixel defining layer includes a plurality of openings spaced apart from each other and respectively open to the plurality of electrodes. The spacers on the pixel defining layer are at crossing points of a plurality of virtual lines, the spacers crossing spaces between adjacent openings of the plurality of openings.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: August 8, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hee Chul Jeon
  • Publication number: 20170207423
    Abstract: An organic light emitting diode (OLED) display includes a substrate where OLEDs are formed and an encapsulation member fixed onto the substrate while covering the OLEDs. The encapsulation member includes a photochromic material so that the encapsulation member is colored by external light.
    Type: Application
    Filed: March 29, 2017
    Publication date: July 20, 2017
    Inventors: Soon-Ryong Park, Woo-Suk Jung, Hee-Chul Jeon, Eun-Ah Kim, Hee-Seong Jeong, Noh-Min Kwak, Chul-Woo Jeong, Joo-Hwa Lee
  • Publication number: 20170192633
    Abstract: A method and system for providing information that enables easier and quicker access to an item related to a context of a device, and a computer-readable recording medium thereof are provided. The method includes detecting a context of a device, and displaying at least one virtual space corresponding to the detected context on a screen of the device. The virtual space is a Graphic User Interface (GUI) that is configured to register the detected context and information related to at least one item.
    Type: Application
    Filed: March 22, 2017
    Publication date: July 6, 2017
    Inventors: Hee-chul JEON, Jung-ho KIM, Yong-gook PARK, Seung-eok CHOI
  • Publication number: 20170160125
    Abstract: An apparatus and method for diagnosing rotor shaft are disclosed herein. The apparatus for diagnosing a rotor shaft that is installed in a bearing so that the rotor shaft is rotated around an axis of rotation includes a measurement unit, a calculation unit, an image generation unit, and a diagnosis unit. The measurement unit measures first vibration signals at two points of the rotor shaft located on a surface perpendicular to the axis of rotation. The calculation unit generates second vibration signals, which are vibration signals at points located in a plane identical to the plane of the two points of the rotor shaft at which the first vibration signals are measured, based on the first vibration signals. The image generation unit generates an image based on the second vibration signals. The diagnosis unit diagnoses the rotor shaft based on the generated image.
    Type: Application
    Filed: August 18, 2016
    Publication date: June 8, 2017
    Inventors: Byeng Dong YOUN, Byung Chul JEON, Joon Ha JUNG
  • Publication number: 20170131358
    Abstract: A fuel gauge system for measuring the amount of current in a battery is provided. The fuel gauge system includes a first resistive element connected in series to the battery, a second resistive element connected in series to the first resistive element, a first switch connected in parallel to the second resistive element to control a current flowing in the second resistive element, a second switch connected in series to the second resistive element to control the current flowing in the second resistive element, a controller configured to output a first switching signal to the first switch and output a second switching signal to the second switch, and a fuel gauge circuit configured to measure a battery current flowing in the first resistive element and the second resistive element.
    Type: Application
    Filed: October 6, 2016
    Publication date: May 11, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kudo RYOTARO, Dong Jin KEUM, Byung Chul JEON, Jin Sub CHOI
  • Patent number: 9643383
    Abstract: Disclosed are a car interior sheet manufactured by using a defective product (defective hygiene product) among hygiene products such as tissues or diapers including wet-strength paper made of pulp including plastic or super absorbent polymer (SAP). The car interior sheet is manufactured by attaching surface layers such as a nonwoven fabric to both surfaces of a base layer thereof including 30-50 weight % of a pulverized material, 5-15 weight % of additives, and 30-50 weight % of thermoplastic resin. The car interior sheet represents a low manufacturing cost, and does not generate environmental hazardous materials. The car interior sheet represents superior impact resistance at high and low temperatures, has a superior moisture absorption rate due to the SAP, so that the car interior sheet is rapidly dried after the moisture has been absorbed.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: May 9, 2017
    Inventor: Young-Chul Jeon
  • Publication number: 20170111460
    Abstract: A first device for displaying an object related to content reproduced by a second device is provided. The first device including a sensor which senses an exit of the first device from a service zone of the second device during reproduction of the content by the second device; a communication device which requests a management server for an object related to the content, the object including link information for receiving information about the content reproduced by the second device at a point of time when the sensor senses the exit, and for receiving the object related to the content from the management server; and a controller which controls a display to display the received object related to the content on a predetermined screen of the first device.
    Type: Application
    Filed: December 23, 2016
    Publication date: April 20, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-ok CHA, Jong-hyun RYU, Hee-chul JEON, Won-young CHOI
  • Patent number: 9626097
    Abstract: A method and system for providing information that enables easier and quicker access to an item related to a context of a device, and a computer-readable recording medium thereof are provided. The method includes detecting a context of a device, and displaying at least one virtual space corresponding to the detected context on a screen of the device. The virtual space is a Graphic User Interface (GUI) that is configured to register the detected context and information related to at least one item.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: April 18, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-chul Jeon, Jung-ho Kim, Yong-gook Park, Seung-eok Choi
  • Publication number: 20170092708
    Abstract: A display device and a method of manufacturing the same are disclosed. In one aspect, the display device includes a display area configured to display an image and a bending area adjacent to the display area. The display device is bendable along the bending area; a flexible base substrate. A thin film transistor is disposed over the base substrate, and an insulation layer is disposed over the base substrate and covering the thin film transistor. The bending area includes a stress distribution region having opposing end portions and a central portion. Each of the opposing end portions has a width larger than the width of the central portion, and the width of each opposing end increases as a function of distance from the central portion.
    Type: Application
    Filed: April 22, 2016
    Publication date: March 30, 2017
    Inventor: Hee-Chul Jeon
  • Publication number: 20170066217
    Abstract: Disclosed are a car interior sheet manufactured by using a defective product (defective hygiene product) among hygiene products such as tissues or diapers including wet-strength paper made of pulp including plastic or super absorbent polymer (SAP). The car interior sheet is manufactured by attaching surface layers such as a nonwoven fabric to both surfaces of a base layer thereof including 30-50 weight % of a pulverized material, 5-15 weight % of additives, and 30-50 weight % of thermoplastic resin. The car interior sheet represents a low manufacturing cost, and does not generate environmental hazardous materials. The car interior sheet represents superior impact resistance at high and low temperatures, has a superior moisture absorption rate due to the SAP, so that the car interior sheet is rapidly dried after the moisture has been absorbed.
    Type: Application
    Filed: July 8, 2014
    Publication date: March 9, 2017
    Inventor: Young-Chul JEON