Patents by Inventor Chul-Ho Jang

Chul-Ho Jang 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: 10068315
    Abstract: A display operating electronic device is provided. The display operating electronic device includes a display configured to include a first output area and a second output area, a sensor module configured to detect whether the display rotates, and a processor configured to output an execution screen in the first output area and output at least one item in the second output area, and configured to replace the at least one item with at least one new item in the second output area if a pre-defined amount of rotation is detected.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: September 4, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ha Young Kim, Soo Jung Bae, Min Hee Lee, Ho Young Lee, Hye Ryoung Choi, Hui Chul Yang, Chul Ho Jang
  • Publication number: 20180238532
    Abstract: A lighting device may be provided that includes: a heat sink which includes a top surface and a member which has a side and is disposed on the top surface; a light source which includes a substrate disposed on the side of the member and light emitting devices disposed on the substrate, and has a reference point; and a cover which is coupled to the heat sink and includes an upper portion and a lower portion, which are divided by an imaginary plane passing through the reference point and being parallel with the top surface of the heat sink, wherein a distance from the reference point of the light source to the upper portion of the cover is larger than a distance from the reference point of the light source to the lower portion of the cover.
    Type: Application
    Filed: April 5, 2018
    Publication date: August 23, 2018
    Inventors: Chul Ho Jang, Bo Hee Kang, Ki Hyun Kim
  • Patent number: 10048855
    Abstract: A mobile apparatus control method that detects a gesture to provide a preview is provided. The method includes displaying a thumb-nail of video contents on a touch screen, detecting a rubbing gesture on the thumb-nail of the video contents displayed on the touch screen, and displaying the preview of the video contents on the touch screen when the rubbing gesture is detected.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: August 14, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Joo Jin, Jae-Myoung Lee, Chul-Ho Jang
  • Patent number: 10048800
    Abstract: A method of controlling a mobile apparatus to display an end effect is provided. The method includes displaying at least one object on a first layer on a touch screen, converting the at least one object in response to a first gesture that converts the at least one object, detecting that the conversion for the at least one object is ended, and displaying an end effect, which represents a message saying that the at least one object to be converted does not exist anymore or represents additional information, on the touch screen.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: August 14, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-Young Lee, Jee-Yeun Wang, Jae-Myoung Lee, Chul-Ho Jang, In-Won Jong
  • Patent number: 10001596
    Abstract: A lighting device may be provided that includes: a body; a first light source and a second light source, which are disposed on the body and are disposed symmetrically with each other with respect to a central axis of the body; a first light guide unit which is disposed on the first light source and is coupled to the body; and a second light guide unit which is disposed on the second light source and is coupled to the body. The first light guide unit and the second light guide unit are disposed symmetrically with each other with respect to the central axis of the body.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: June 19, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Chul Ho Jang
  • Patent number: 9970644
    Abstract: A lighting device may be provided that includes: a heat sink which includes a top surface and a member which has a side and is disposed on the top surface; a light source which includes a substrate disposed on the side of the member and light emitting devices disposed on the substrate, and has a reference point; and a cover which is coupled to the heat sink and includes an upper portion and a lower portion, which are divided by an imaginary plane passing through the reference point and being parallel with the top surface of the heat sink, wherein a distance from the reference point of the light source to the upper portion of the cover is larger than a distance from the reference point of the light source to the lower portion of the cover.
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: May 15, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chul Ho Jang, Bo Hee Kang, Ki Hyun Kim
  • Publication number: 20170343201
    Abstract: A lighting device may be provided that includes: a heat sink which includes a top surface and a member which has a side and is disposed on the top surface; a light source which includes a substrate disposed on the side of the member and light emitting devices disposed on the substrate, and has a reference point; and a cover which is coupled to the heat sink and includes an upper portion and a lower portion, which are divided by an imaginary plane passing through the reference point and being parallel with the top surface of the heat sink, wherein a distance from the reference point of the light source to the upper portion of the cover is larger than a distance from the reference point of the light source to the lower portion of the cover.
    Type: Application
    Filed: June 26, 2017
    Publication date: November 30, 2017
    Inventors: Chul Ho JANG, Bo Hee KANG, Ki Hyun KIM
  • Patent number: 9804762
    Abstract: An electronic device is provided. The electronic device includes a first display and a second display, a display module configured to display a first display screen on the first display and a second display screen on the second display, a sensing module configured to detect an event corresponding to a rotation of the electronic device, and a processor configured to respectively determine whether to rotate each of a plurality of objects included in the first display screen based on the event.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: October 31, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho Young Lee, Soo Jung Bae, Min Hee Lee, Hye Ryoung Choi, Chul Ho Jang, Ha Young Kim
  • Publication number: 20170289487
    Abstract: A method for operating an electronic device is provided. The method includes checking context information for controlling a display divided into a first display and a second display, and controlling at least one of the first display and the second display based on the context information.
    Type: Application
    Filed: September 1, 2015
    Publication date: October 5, 2017
    Inventors: Soo-Jung BAE, Sang-Hyuk KOH, Ha-Young KIM, Hyung-Min KIM, Min-Hee LEE, Hye-Mi LEE, Ho-Young LEE, Chul-Ho JANG, Hye-Ryoung CHOI, Annie KIM, Chang-Mo YANG
  • Publication number: 20170262127
    Abstract: A method of controlling a mobile apparatus to display an end effect is provided. The method includes displaying at least one object on a first layer on a touch screen, converting the at least one object in response to a first gesture that converts the at least one object, detecting that the conversion for the at least one object is ended, and displaying an end effect, which represents a message saying that the at least one object to be converted does not exist anymore or represents additional information, on the touch screen.
    Type: Application
    Filed: May 30, 2017
    Publication date: September 14, 2017
    Inventors: Ho-Young LEE, Jee-Yeun WANG, Jae-Myoung LEE, Chul-Ho JANG, In-Won JONG
  • Patent number: 9726345
    Abstract: Disclosed is a lighting module including a bottom part including a bottom cover having a transmission hole, a top cover provided on the bottom cover and having a protrusion hole, a reflective cover disposed between the bottom cover and the top cover, and having a parabolic surface to reflect incident light to the transmission hole, a heat radiation plate having a heat radiation protrusion protruding through the protrusion hole of the top cover and provided on the top cover and a light source part provided on one surface of the heat radiation protrusion to emit light into the reflective cover.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: August 8, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Chul Ho Jang
  • Patent number: 9719671
    Abstract: A lighting device may be provided that includes: a heat sink which includes a top surface and a member which has a side and is disposed on the top surface; a light source which includes a substrate disposed on the side of the member and light emitting devices disposed on the substrate, and has a reference point; and a cover which is coupled to the heat sink and includes an upper portion and a lower portion, which are divided by an imaginary plane passing through the reference point and being parallel with the top surface of the heat sink, wherein a distance from the reference point of the light source to the upper portion of the cover is larger than a distance from the reference point of the light source to the lower portion of the cover.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: August 1, 2017
    Assignee: LG Innotek Co., Ltd.
    Inventors: Chul Ho Jang, Bo Hee Kang, Ki Hyun Kim
  • Patent number: 9709224
    Abstract: An illumination apparatus includes a tube type light-transmissive cover, and light emitting module having a substrate provided in one region of an inner circumferential surface of the cover and a plurality of light emitting devices disposed on the substrate. A reflector extends in a longitudinal direction of the cover and includes a first reflective surface, a second reflective surface, and an edge positioned between the first reflective surface and the second reflective surface. One end of the first reflective surface and one end of the second reflective surface are connected to the inner circumferential surface of the cover.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: July 18, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Chul Ho Jang
  • Patent number: 9671891
    Abstract: A method of controlling a mobile apparatus to display an end effect is provided. The method includes displaying at least one object on a first layer on a touch screen, converting the at least one object in response to a first gesture that converts the at least one object, detecting that the conversion for the at least one object is ended, and displaying an end effect, which represents a message saying that the at least one object to be converted does not exist anymore or represents additional information, on the touch screen.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: June 6, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho-Young Lee, Jee-Yeun Wang, Jae-Myoung Lee, Chul-Ho Jang, In-Won Jong
  • Patent number: 9514512
    Abstract: A method of laying out an image using image recognition is provided. The method includes operations of recognizing, from an original image, a subject part of an original image corresponding to at least a partial area of the original image, cropping the subject part, and displaying the subject part in a predetermined area.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: December 6, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Joo Jin, Jae-Myoung Lee, Chul-Ho Jang
  • Publication number: 20160223142
    Abstract: A lighting device may be provided that includes: a heat sink which includes a top surface and a member which has a side and is disposed on the top surface; a light source which includes a substrate disposed on the side of the member and light emitting devices disposed on the substrate, and has a reference point; and a cover which is coupled to the heat sink and includes an upper portion and a lower portion, which are divided by an imaginary plane passing through the reference point and being parallel with the top surface of the heat sink, wherein a distance from the reference point of the light source to the upper portion of the cover is larger than a distance from the reference point of the light source to the lower portion of the cover.
    Type: Application
    Filed: April 12, 2016
    Publication date: August 4, 2016
    Inventors: Chul Ho JANG, Bo Hee KANG, Ki Hyun KIM
  • Patent number: D763292
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: August 9, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-Joo Kim, Chul-Ho Jang
  • Patent number: D777738
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: January 31, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Mo Yang, Joong-Hun Kwon, Annie Kim, Chul-Ho Jang, Jong-Sung Joo
  • Patent number: D794062
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: August 8, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Mo Yang, Eun-Joo Kim, Jae-In Kim, Hyung-Min Kim, Soo-Jung Bae, Ho-Young Lee, Chul-Ho Jang
  • Patent number: D794063
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: August 8, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Mo Yang, Eun-Joo Kim, Hyung-Min Kim, Soo-Jung Bae, Ho-Young Reho Lee, Chul-Ho Jang