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).

  • Patent number: 10345698
    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: Grant
    Filed: May 26, 2017
    Date of Patent: July 9, 2019
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungyunkwan University
    Inventors: Ji Beom Yoo, Sung Won Kwon, Dong Wook Shin, Mun Ja Kim, Jin Su Kim, Hwan Chul Jeon
  • Patent number: 10321271
    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: Grant
    Filed: January 5, 2018
    Date of Patent: June 11, 2019
    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: 20190149992
    Abstract: Methods and apparatus are provided for obtaining a service is provided. Information about an external device is received at a terminal from the external device. It is determined whether the external device has been registered based on the information about the external device. Service information associated with the external device is provided when at least the external device has been registered.
    Type: Application
    Filed: December 18, 2018
    Publication date: May 16, 2019
    Inventors: Sang-ok CHA, Young-gook PARK, Ho-jun LEE, Tae-young KANG, Hee-chul JEON, Ju-il EOM, Joo-yoon BAE, Won-young CHOI, Sang-gon SONG, Kuk-huyn HAN, Bum-joo LEE, Seung-hwan HONG
  • Patent number: 10264430
    Abstract: Provided are a method and device for providing service via wireless communication. A device which provides a service includes a wireless communication unit which receives, from an external device, information about at least one content that is being reproduced by the external device; and a controller which is configured to request an object for using a service related to the at least one content from a server, and to receive the object from the server, and to output the object via an output unit.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: April 16, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-ok Cha, Jong-hyun Ryu, Hee-chul Jeon, Won-young Choi
  • Publication number: 20190089792
    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: November 16, 2018
    Publication date: March 21, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-ok CHA, Jong-hyun RYU, Hee-Chul JEON, Won-young CHOI
  • Publication number: 20190049519
    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 15, 2018
    Publication date: February 14, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kudo Ryotaro, Dong Jin Keum, Byung Chul Jeon, Jin Sub Choi
  • Patent number: 10196738
    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: Grant
    Filed: January 16, 2017
    Date of Patent: February 5, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-yun Lee, Ju-hyun Lee, Kee-soo Park, Kyu-hee Han, Seung-hun Lee, Byung-chul Jeon
  • Publication number: 20190029059
    Abstract: A system and a method of connecting devices via a Wireless-Fidelity (Wi-Fi) network are provided. The method of communication-connecting an external device to an Access Point (AP) via a Wi-Fi network is performed by a device and includes operations of receiving device information of the external device from the external device that operates in an AP mode, accessing the external device that operates in the AP mode, by using the device information, and providing connection information relating to the AP to the external device, and wherein, when the connection information is provided to the external device, the external device terminates operating in the AP mode, and the external device then accesses the AP based on the connection information.
    Type: Application
    Filed: September 24, 2018
    Publication date: January 24, 2019
    Inventors: Hee-chul JEON, Jung-ho KIM, Yong-gook PARK, Woo-hyoung LEE, Sang-ok CHA
  • Publication number: 20190026064
    Abstract: An electronic device and a method for operating an electronic device are disclosed. The electronic device may comprise: a communication interface for receiving a first image from a first external electronic device and receiving a second image from a second external electronic device; a display for displaying the first image in a first area and the second image in a second area, and a processor for determining a bit rate of the first image on the basis of the size of the first area, determining a bit rate of the second image on the basis of the size of the second area, transmitting information on the bit rate of the first image to the first external electronic device via the communication interface, and transmitting information on the bit rate of the second image to the second external electronic device.
    Type: Application
    Filed: September 9, 2016
    Publication date: January 24, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hee-Chul JEON, Hyun-Jun KO
  • Publication number: 20180375064
    Abstract: A flexible display device is disclosed. In one aspect, the flexible display device includes a display panel having a flat region, a boundary region, and a bending region. The flexible display device also includes a protective structure having a first portion formed under the flat region and a second portion formed under the boundary region. A thickness of the first portion is substantially uniform. A thickness of the second portion decreases along a direction from the flat region toward the bending region.
    Type: Application
    Filed: August 30, 2018
    Publication date: December 27, 2018
    Inventor: Hee-Chul JEON
  • Patent number: 10165061
    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: Grant
    Filed: December 23, 2016
    Date of Patent: December 25, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-ok Cha, Jong-hyun Ryu, Hee-chul Jeon, Won-young Choi
  • Patent number: 10111266
    Abstract: A system and a method of connecting devices via a Wireless-Fidelity (Wi-Fi) network are provided. The method of communication-connecting an external device to an Access Point (AP) via a Wi-Fi network is performed by a device and includes operations of receiving device information of the external device from the external device that operates in an AP mode, accessing the external device that operates in the AP mode, by using the device information, and providing connection information relating to the AP to the external device, and wherein, when the connection information is provided to the external device, the external device terminates operating in the AP mode, and the external device then accesses the AP based on the connection information.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: October 23, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-chul Jeon, Jung-ho Kim, Yong-gook Park, Woo-hyoung Lee, Sang-ok Cha
  • Patent number: 10107862
    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: Grant
    Filed: October 6, 2016
    Date of Patent: October 23, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kudo Ryotaro, Dong Jin Keum, Byung Chul Jeon, Jin Sub Choi
  • Publication number: 20180284599
    Abstract: Provided is a pellicle for exposure to extreme ultraviolet light (EUVL) according to an example embodiment, and the pellicle includes a pellicle membrane; and a frame attached to the pellicle membrane, wherein the pellicle membrane includes a carbon-based main layer that has a first surface and a second surface, which are two surfaces opposite to each other; and a boron-based enhancement layer covering at least one surface selected from the first surface and the second surface. The pellicle according to an example embodiment may be used for an extended period of time in an extreme ultraviolet light exposure environment.
    Type: Application
    Filed: June 20, 2017
    Publication date: October 4, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hwan-chul JEON, Mun Ja KIM, Sung-won KWON, Hee-bom KIM, Chang-young JEONG
  • Publication number: 20180275508
    Abstract: A method of manufacturing a pellicle includes preparing a pellicle frame having an adhesive layer coated thereon, treating a pellicle membrane with vapor under vapor atmosphere, attaching the pellicle membrane onto the pellicle frame, and drying the pellicle membrane.
    Type: Application
    Filed: August 30, 2017
    Publication date: September 27, 2018
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Mun-Ja KIM, Ji-Beom YOO, Soo-Young KIM, Hee-Bom KIM, Hwan-Chul JEON, Seul-Gi KIM, Tae-Sung KIM, Dong-Wook SHIN
  • Patent number: 10073337
    Abstract: A pellicle includes a pellicle membrane, which includes a porous thin film. The porous thin film includes a plurality of nanowires, which are arranged across one another to form a net structure. A photomask assembly includes the pellicle and a photomask, wherein the pellicle is fixed to a surface of the photomask.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-seok Jung, Hwan-chul Jeon, Byung-gook Kim, Jae-hyuck Choi, Sung-won Kwon
  • Patent number: 10069107
    Abstract: A flexible display device is disclosed. In one aspect, the flexible display device includes a display panel having a flat region, a boundary region, and a bending region. The flexible display device also includes a protective structure having a first portion formed under the flat region and a second portion formed under the boundary region. A thickness of the first portion is substantially uniform. A thickness of the second portion decreases along a direction from the flat region toward the bending region.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: September 4, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hee-Chul Jeon
  • Patent number: 10065402
    Abstract: A method of manufacturing a pellicle assembly, the method including attaching a carbon-containing thin film onto a transfer membrane in a wet atmosphere; attaching the carbon-containing thin film to a pellicle frame in a dry atmosphere while the carbon-containing thin film is attached onto the transfer membrane; and separating the transfer membrane from the carbon-containing thin film while the carbon-containing thin film is attached to the pellicle frame.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: September 4, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNK WAN UNIVERSITY
    Inventors: Mun Ja Kim, Byung-Gook Kim, Hwan Chul Jeon, Ji-Beom Yoo, Dong-Wook Shin, Taesung Kim, Sooyoung Kim
  • Patent number: 10026793
    Abstract: An organic light emitting diode display including a substrate includes a display area and a peripheral area surrounding the display area, an organic light emitting member disposed in the display area, dams disposed in the peripheral area, a thin film encapsulation layer covering a portion of a first dam among the dams and the organic light emitting member, a touch sensing member disposed on the thin film encapsulation layer of the display area, and a first crack sensing member disposed at a position corresponding to the first dam.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: July 17, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hee Chul Jeon
  • Patent number: 9991465
    Abstract: A display device includes: a lower substrate comprising an active area, and a peripheral area outside the active area; a thin film transistor layer on the lower substrate; a plurality of pixel electrodes on the thin film transistor layer and in the active area; an encapsulating portion on the pixel electrode and encapsulating the pixel electrode; and a pattern layer comprising a plurality of patterns on the encapsulating portion, wherein the encapsulating portion covers a first area of the lower substrate and exposes a second area outside the first area, and the pattern layer comprises a crack preventing portion at the peripheral area.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: June 5, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hee Chul Jeon