Patents by Inventor Jin Min Chung

Jin Min Chung 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: 9886167
    Abstract: A display apparatus which executes an application including at least one object and a control method thereof are provided. The control method includes displaying an application execution screen including the at least one object, receiving, as an input, an object position change command including at least one of a position change direction and a position change amount, and displaying the application execution screen including the first object, the position of which has been changed according to the object position change command.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: February 6, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye-Jin Kim, Ji-Young Yun, Jin-Min Chung
  • Patent number: 9594336
    Abstract: An image forming apparatus having an improved structure to enable a user to conveniently operate the image forming apparatus at a front of the image forming apparatus, and a method thereof. The image forming apparatus includes a main body formed with a discharge port at a front portion, a printing unit mounted inside the main body and disposed adjacent to a front panel of the main body, a feeding unit to feed paper printed by the printing unit toward a rear panel of the main body, and a discharge reversal unit to reverse a moving direction of the paper fed by the feeding unit to feed the paper to the discharge port. A sensor to detect a moving position of the paper and a paper guide guiding movement of the paper is mounted between the feeding unit and the discharge reversal unit.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: March 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Sun Ahn, Jin Min Chung, Jin Soo Lee, Min Jae Kim
  • Patent number: 9495891
    Abstract: A display device and method of assembling the same are disclosed. In one aspect, a display device includes a display panel bent in a first direction and a guide unit for fastening the display panel in a bent state. The guide unit includes a first frame member bent corresponding to curvature of the display panel in the first direction and combined with an edge of the display panel in the first direction, and a second frame member combined with an edge of the display panel in a direction perpendicular to the first direction.
    Type: Grant
    Filed: February 19, 2013
    Date of Patent: November 15, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo-Yong Yoon, Jin-Min Chung, Hyun-Sang Park
  • Publication number: 20140292818
    Abstract: A display apparatus which executes an application including at least one object and a control method thereof are provided. The control method includes displaying an application execution screen including the at least one object, receiving, as an input, an object position change command including at least one of a position change direction and a position change amount, and displaying the application execution screen including the first object, the position of which has been changed according to the object position change command.
    Type: Application
    Filed: October 2, 2013
    Publication date: October 2, 2014
    Applicant: Samsung Electronics Co. Ltd.
    Inventors: Hye-Jin KIM, Ji-Young YUN, Jin-Min CHUNG
  • Publication number: 20140126227
    Abstract: A display device and method of assembling the same are disclosed. In one aspect, a display device includes a display panel bent in a first direction and a guide unit for fastening the display panel in a bent state. The guide unit includes a first frame member bent corresponding to curvature of the display panel in the first direction and combined with an edge of the display panel in the first direction, and a second frame member combined with an edge of the display panel in a direction perpendicular to the first direction.
    Type: Application
    Filed: February 19, 2013
    Publication date: May 8, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Soo-Yong Yoon, Jin-Min Chung, Hyun-Sang Park
  • Patent number: 8599328
    Abstract: A liquid crystal display includes a liquid crystal panel displaying images, a plurality of gate circuit chips-on-film connected to the liquid crystal panel and supplying gate driving signals to the liquid crystal panel, a plurality of data circuit chips-on-film connected to the liquid crystal panel and supplying data driving signals to the liquid crystal panel, a gate printed circuit board (PCB) connected to the gate circuit chips-on-film, a data printed circuit board (PCB) connected to the data circuit chips-on-film, a backlight assembly supplying light to the liquid crystal panel, and a top chassis fixing the liquid crystal panel and the backlight assembly, and including an upper surface and a lower surface, wherein the data printed circuit board (PCB) is disposed corresponding to the lower surface of the top chassis, and a plurality of drain holes are disposed in the lower surface of the top chassis.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: December 3, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sae Sam Jang, Sung Won Chung, Jae Hwan Chun, Jin Min Chung, Kyung Rok Ko
  • Patent number: 8456719
    Abstract: Disclosed are an automatic document feeder capable of moving a pickup device between a standby position and a pickup position and carrying out a document pickup operation by using a single driving source, an image reading device having the same and an image forming apparatus having the same. The automatic document feeder includes a pickup device, a lifting device and a pickup driving device. The pickup device includes a pickup roller to pick up a document sheet. The lifting device moves the pickup device between a standby position and a pickup position. The pickup driving device includes a pickup motor to rotate in a first direction and a second direction. The pickup motor drives the pickup roller by rotating in the first direction, and drives the lifting device by rotating in the second direction.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: June 4, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jin Min Chung
  • Patent number: 8433234
    Abstract: An image forming apparatus includes a housing formed with a discharge port, a printing device mounted in the housing, a discharge reverse unit to reversely move paper passing through the printing device, and a discharge unit to convey the paper, moving reversely by the discharge reverse unit, to the discharge port. The discharge reverse unit includes a guide member to guide the paper passing through the printing device to the discharge unit, and a lifting part to lift the guide member up and down. The image forming apparatus can prevent jams in a paper discharge device even when increasing a discharge speed in a discharge path, through which a printed printing medium is discharged in such a state that a printed surface of the printing medium is directed in a down direction.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: April 30, 2013
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Min Jae Kim, Jin Min Chung
  • Patent number: 8400685
    Abstract: An image reading device and an image forming apparatus having the same. The image reading device includes an scanning glass, a white bar arranged opposite the scanning glass, and a drive roller provided at the white bar, the drive roller being rotated upon receiving power to allow a document to pass between the scanning glass and the white bar.
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: March 19, 2013
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventor: Jin Min Chung
  • Publication number: 20120300243
    Abstract: Disclosed are an automatic document feeder capable of moving a pickup device between a standby position and a pickup position and carrying out a document pickup operation by using a single driving source, an image reading device having the same and an image forming apparatus having the same. The automatic document feeder includes a pickup device, a lifting device and a pickup driving device. The pickup device includes a pickup roller to pick up a document sheet. The lifting device moves the pickup device between a standby position and a pickup position. The pickup driving device includes a pickup motor to rotate in a first direction and a second direction. The pickup motor drives the pickup roller by rotating in the first direction, and drives the lifting device by rotating in the second direction.
    Type: Application
    Filed: August 9, 2012
    Publication date: November 29, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Jin Min CHUNG
  • Publication number: 20120236227
    Abstract: A liquid crystal display includes a liquid crystal panel displaying images, a plurality of gate circuit chips-on-film connected to the liquid crystal panel and supplying gate driving signals to the liquid crystal panel, a plurality of data circuit chips-on-film connected to the liquid crystal panel and supplying data driving signals to the liquid crystal panel, a gate printed circuit board (PCB) connected to the gate circuit chips-on-film, a data printed circuit board (PCB) connected to the data circuit chips-on-film, a backlight assembly supplying light to the liquid crystal panel, and a top chassis fixing the liquid crystal panel and the backlight assembly, and including an upper surface and a lower surface, wherein the data printed circuit board (PCB) is disposed corresponding to the lower surface of the top chassis, and a plurality of drain holes are disposed in the lower surface of the top chassis.
    Type: Application
    Filed: July 27, 2011
    Publication date: September 20, 2012
    Inventors: SAE SAM JANG, Sung Won Chung, Jae Hwan Chun, Jin Min Chung, Kyung Rok Ko
  • Patent number: 8264753
    Abstract: Disclosed are an automatic document feeder capable of moving a pickup device between a standby position and a pickup position and carrying out a document pickup operation by using a single driving source, an image reading device having the same and an image forming apparatus having the same. The automatic document feeder includes a pickup device, a lifting device and a pickup driving device. The pickup device includes a pickup roller to pick up a document sheet. The lifting device moves the pickup device between a standby position and a pickup position. The pickup driving device includes a pickup motor to rotate in a first direction and a second direction. The pickup motor drives the pickup roller by rotating in the first direction, and drives the lifting device by rotating in the second direction.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: September 11, 2012
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventor: Jin Min Chung
  • Patent number: 8095063
    Abstract: An image forming apparatus having an improved structure to enable a user to conveniently operate the image forming apparatus at a front of the image forming apparatus, and a method thereof. The image forming apparatus includes a main body formed with a discharge port at a front portion, a printing unit mounted inside the main body and disposed adjacent to a front panel of the main body, a feeding unit to feed paper printed by the printing unit toward a rear panel of the main body, and a discharge reversal unit to reverse a moving direction of the paper fed by the feeding unit to feed the paper to the discharge port. A sensor to detect a moving position of the paper and a paper guide guiding movement of the paper is mounted between the feeding unit and the discharge reversal unit.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: January 10, 2012
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Byung Sun Ahn, Jin Min Chung, Jin Soo Lee, Min Jae Kim
  • Publication number: 20110176848
    Abstract: An image forming apparatus having an improved structure to enable a user to conveniently operate the image forming apparatus at a front of the image forming apparatus, and a method thereof. The image forming apparatus includes a main body formed with a discharge port at a front portion, a printing unit mounted inside the main body and disposed adjacent to a front panel of the main body, a feeding unit to feed paper printed by the printing unit toward a rear panel of the main body, and a discharge reversal unit to reverse a moving direction of the paper fed by the feeding unit to feed the paper to the discharge port. A sensor to detect a moving position of the paper and a paper guide guiding movement of the paper is mounted between the feeding unit and the discharge reversal unit.
    Type: Application
    Filed: April 4, 2011
    Publication date: July 21, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byung Sun AHN, Jin Min Chung, Jin Soo Lee, Min Jae Kim
  • Publication number: 20100110502
    Abstract: An image reading device and an image forming apparatus having the same. The image reading device includes an scanning glass, a white bar arranged opposite the scanning glass, and a drive roller provided at the white bar, the drive roller being rotated upon receiving power to allow a document to pass between the scanning glass and the white bar.
    Type: Application
    Filed: August 13, 2009
    Publication date: May 6, 2010
    Applicant: Samsung Electronics Co., Ltd
    Inventor: Jin Min CHUNG
  • Publication number: 20100097668
    Abstract: Disclosed are an automatic document feeder capable of moving a pickup device between a standby position and a pickup position and carrying out a document pickup operation by using a single driving source, an image reading device having the same and an image forming apparatus having the same. The automatic document feeder includes a pickup device, a lifting device and a pickup driving device. The pickup device includes a pickup roller to pick up a document sheet. The lifting device moves the pickup device between a standby position and a pickup position. The pickup driving device includes a pickup motor to rotate in a first direction and a second direction. The pickup motor drives the pickup roller by rotating in the first direction, and drives the lifting device by rotating in the second direction.
    Type: Application
    Filed: June 30, 2009
    Publication date: April 22, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Jin Min CHUNG
  • Publication number: 20090067909
    Abstract: An image forming apparatus includes a housing formed with a discharge port, a printing device mounted in the housing, a discharge reverse unit to reversely move paper passing through the printing device, and a discharge unit to convey the paper, moving reversely by the discharge reverse unit, to the discharge port. The discharge reverse unit includes a guide member to guide the paper passing through the printing device to the discharge unit, and a lifting part to lift the guide member up and down. The image forming apparatus can prevent jams in a paper discharge device even when increasing a discharge speed in a discharge path, through which a printed printing medium is discharged in such a state that a printed surface of the printing medium is directed in a down direction.
    Type: Application
    Filed: August 1, 2008
    Publication date: March 12, 2009
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Min Jae KIM, Jin Min Chung
  • Publication number: 20080187382
    Abstract: An image forming apparatus having an improved structure to enable a user to conveniently operate the image forming apparatus at a front of the image forming apparatus, and a method thereof. The image forming apparatus includes a main body formed with a discharge port at a front portion, a printing unit mounted inside the main body and disposed adjacent to a front panel of the main body, a feeding unit to feed paper printed by the printing unit toward a rear panel of the main body, and a discharge reversal unit to reverse a moving direction of the paper fed by the feeding unit to feed the paper to the discharge port. A sensor to detect a moving position of the paper and a paper guide guiding movement of the paper is mounted between the feeding unit and the discharge reversal unit.
    Type: Application
    Filed: December 14, 2007
    Publication date: August 7, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byung Sun Ahn, Jin Min Chung, Jin Soo Lee, Min Jae Kim