Patents by Inventor Han-jun Sung

Han-jun Sung 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: 20170082296
    Abstract: An oven and a control method thereof are provided. The oven includes a case including a cooking chamber in an inside thereof, a door hinge-coupled to the case and configured to open and close the cooking chamber, a cooling fan disposed in an upper portion of the inside of the case and configured to discharge air toward a front of the cooking chamber, and a heat blocking unit configured to form a wind shield which blocks high-temperature heat and water vapor discharged from an inside of the cooking chamber by changing a direction of the air discharged through the cooling fan to a lower side of the cooking chamber.
    Type: Application
    Filed: September 14, 2016
    Publication date: March 23, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-jin JEONG, Woo-joo KIM, Tae-hun KIM, Han-jun SUNG
  • Patent number: 7360480
    Abstract: A bread maker comprising: a main body; an oven having a surface coated with a ceramic material, and being accommodated in the main body; a door provided in a front of the main body to open and close the oven; and upper heaters and lower heaters respectively disposed in upper and lower parts of the oven and the door. The oven is coated with a ceramic material so that an inner surface of the oven does not become deformed due to a high temperatures, and so that an inner surface of the oven that is stained or coated with bread ingredients can be easily cleaned. The upper heaters are inclined downward, thereby enhancing heating efficiency. Further, the oven components are detachable so that a damaged part of the oven can be separately replaced.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: April 22, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-ryong Park, Yong-hyun Kwon, Chul Kim, Tae-uk Lee, Han-jun Sung, Jang-woo Lee, Dong-bin Lim
  • Patent number: 7335388
    Abstract: A bread maker including a main body having an oven compartment with a front opening, a door to open and close the front opening of the oven compartment, a pair of kneading drums spaced apart from each other inside the oven compartment and winding a mixing bag filled with ingredients for bread thereon, a drum driver driving the kneading drums to rotate, a heater heating the inside of the oven compartment, and a heater driver driving the heater to operate. The bread maker includes a door sensor sensing whether the door is open or closed; and a controller controlling the drum driver and the heater driver to suspend the kneading drum and the heater, respectively, when the door sensor senses that the door is open. With this configuration, the bread maker and a method of controlling the same, suspends heaters and kneading drums when a door is open while the bread maker operates, thereby increasing safety and decreasing loss of heat and electrical energy.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: February 26, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-ryong Park, Yong-hyun Kwon, Chul Kim, Tae-uk Lee, Han-jun Sung, Jang-woo Lee, Dong-bin Lim
  • Publication number: 20080020111
    Abstract: A bread maker including a main body forming an oven compartment; upper and lower kneading drums spaced apart from each other inside the oven compartment, each kneading drum having a holding part holding opposite ends of a mixing bag filled with dough; a drum driving part rotating the kneading drums in clockwise and counterclockwise directions to knead the dough contained in the mixing bag; a cancel button for selecting cancel of bread making process; a rotation sensing part sensing rotation positions of the kneading drums; and a controller which controls the drum driving part so that the drum driving part rotates the kneading drums to remove the mixing bag from the holding part of the lower kneading drums on the basis of rotation position signals of the pair of kneading drums detected by the rotation sensing part and canceling information of the bread making process from the cancel button. Thus, a user can easily remove the mixing bag when the bread making is canceled.
    Type: Application
    Filed: August 10, 2007
    Publication date: January 24, 2008
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-ryong Park, Yong-hyun Kwon, Chul Kim, Tae-uk Lee, Han-jun Sung, Jang-woo Lee, Dong-bin Lim
  • Patent number: 7320276
    Abstract: A bread maker having an oven and a main body accommodating the oven therein, which comprises a base frame in the main body, a main frame disposed above the base frame and forming an oven compartment with a front opening, and a reinforcing member mounted to the main frame to reinforce the main frame. Accordingly, the present invention provides a bread maker in which a main body is securely and stably reinforced and noise is suppressed.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: January 22, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-ryong Park, Yong-hyun Kwon, Chul Kim, Tae-uk Lee, Han-jun Sung, Jang-woo Lee, Dong-bin Lim
  • Patent number: 7296509
    Abstract: The present invention relates to a bread maker. The bread maker comprises: a main body having a door opening and forming a bread making space; a door opening/closing the door opening; a baking tray in the bread making space; a tray sensor sensing whether the baking tray is mounted in the bread making space; and a controller controlling a bread making process to be performed on the basis of a sensing signal from the tray sensor when the baking tray is mounted in the bread making space. Thus, operational errors are prevented since the bread maker is operates only when a baking tray is mounted.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: November 20, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-ryong Park, Yong-hyun Kwon, Chul Kim, Tae-uk Lee, Han-jun Sung, Jang-woo Lee, Dong-bin Lim
  • Patent number: 7288747
    Abstract: A cooking apparatus having a grill part to cook food thereon, and a grill housing coupled with the grill part. The cooking apparatus includes a cover member coupled with the grill housing, to cover the grill part, and having an opening part, and at least one opening and closing member coupled with the cover member, to open and close the opening part.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: October 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-sung Han, Han-seong Kang, Yong-hyun Kwon, Chul Kim, Han-jun Sung, Tae-uk Lee, Seong-deok Jang
  • Patent number: 7275479
    Abstract: A bread maker having a main body, an oven accommodated in the main body, a baking tray provided inside the oven, and a door rotatably connected to the main body to open and close the oven, the bread maker including a sealing part on an inside of the door to prevent leakage of heat from the oven, and a rib extending from the baking tray to contact the sealing part. The sealing part of the door contacts a rib formed on the baking tray when the door is closed so that the sealing part does not protrude into the oven, which prevents the sealing part from being damaged or deformed by an external force, and allows the door to be manufactured using a simple assembling process that increases productivity. The bottom of the oven includes a protuberant part that minimizes the effects of an external force.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: October 2, 2007
    Inventors: Jae-ryong Park, Yong-hyun Kwon, Chul Kim, Tae-uk Lee, Han-jun Sung, Jang-woo Lee, Dong-bin Lim
  • Patent number: 7267046
    Abstract: A bread maker including a main body forming an oven compartment; upper and lower kneading drums spaced from each other in upper and lower parts inside the oven compartment to hold opposite ends of a mixing bag, respectively, and to wind opposite ends of the mixing bag is provided. Further, a pair of tray members is disposed between the upper and lower kneading drums facing each other to form a slit to pass the mixing bag therethrough. The bread maker also includes tray holder members to be combined with opposite ends of a pair of tray members; a pair of guides mounted on inner sidewalls of the oven compartment facing each other to slidably guide the tray holder members by being slidingly combined with the tray holder members; and a shock absorber between the tray holder member and the guide. Accordingly, the shock absorber between the guide and the tray holder member prevents the tray holder member from minute movement while placed in the guide.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: September 11, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-ryong Park, Yong-hyun Kwon, Chul Kim, Tae-uk Lee, Han-jun Sung, Jang-woo Lee, Dong-bin Lim
  • Publication number: 20070169638
    Abstract: A bread maker to perform a bread making process including a main body forming an oven compartment; upper and lower kneading drums spaced apart from each other inside the oven compartment, each kneading drum having a holding part holding opposite ends of a mixing bag filled with dough; a drum driving part rotating the kneading drums in clockwise and counterclockwise directions to knead the dough contained in the mixing bag; an auxiliary power supply to supply power when power supply of a primary power supply is cut off; a rotation sensing part sensing rotation position of the kneading drums; and a controller which receives power from the auxiliary power supply, measures a time interval from interruption to resumption of the power supply, determines whether the measured time exceeds a predetermined limit of power-interruption time, and ends the bread making process when the measured time exceeds the predetermined limit of power-interruption time.
    Type: Application
    Filed: March 19, 2007
    Publication date: July 26, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-ryong Park, Yong-hyun Kwon, Chul Kim, Tae-uk Lee, Han-jun Sung, Jang-woo Lee, Dong-bin Lim
  • Patent number: 7246553
    Abstract: A bread maker includes a frame, a bracket combined to a side part of the frame and formed with a combining hole, a door provided in front of the frame, and a door hinge combined to the door and formed with a combining projection rotatably combined to the combining hole of the bracket to allow the door to rotatably open and close. Accordingly, the bread maker has a simplified and a secure a door combination structure, thereby enhancing assembly efficiency and decreasing production cost. Further, the bread maker includes a bracket covered with a side cover when the door is open, thereby simplifying and improving the exterior appearance of the bread maker.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: July 24, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-ryong Park, Yong-hyun Kwon, Chul Kim, Tae-uk Lee, Han-jun Sung, Jang-woo Lee, Dong-bin Lim
  • Patent number: 7234391
    Abstract: A bread maker including an oven compartment, parallel kneading drums inside the oven compartment that alternate between winding and unwinding rotations, and a drum driving part rotating the kneading drums. Each kneading drum includes a rotation shaft rotating according to the drum driving part; a hollow, cylindrical drum member disposed concentrically along an axis of the rotation shaft; and a clutch between the rotation shaft and the drum member, transmitting a rotary movement from the rotation shaft to the drum member in one direction and allowing the drum member to freewheel in the other direction.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: June 26, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-uk Lee, Jong-wook Lee, Han-jun Sung, Jae-ryong Park
  • Patent number: 7227105
    Abstract: A cooking apparatus which prevents a top casing thereof from being heated by heat transmitted from an electric heater. The cooking apparatus having a grill part to cook food thereon, and a electric heater to cook the food, includes a grill housing having a main casing including an opening part coupled with the grill part, providing the electric heater thereon, and a top casing coupled with an upper side circumferential area of the main casing with the center to the opening part, and the top casing including a plurality of top casing units separately provided.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: June 5, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-deog Jang, Han-seong Kang, Yong-hyun Kwon, Chul Kim, Han-jun Sung, Dae-sung Han, Tae-euk Lee
  • Patent number: 7171891
    Abstract: A bread maker, having: a main body defining an oven compartment; a pair of kneading drums rotatably provided inside the oven compartment, spaced apart from each other, each kneading drum holding opposite ends of a mixing bag and being rotated; a pair of kneading members oppositely provided between the pair of kneading drums, spaced apart and defining a slit therebetween to allow the mixing bag to pass therethrough; and a slit adjusting part adjusting the pair kneading members to adjust the slit.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: February 6, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-ryong Park, Yong-hyun Kwon, Chul Kim, Tae-uk Lee, Han-jun Sung, Jang-woo Lee, Dong-bin Lim
  • Publication number: 20060151468
    Abstract: A cooking apparatus having a grill part to cook food thereon, and electric heaters as a heating source to cook food, including: a grill reflecting member reflecting a heat generated from the electric heaters to the grill part, having an oil guiding hole which guides oil coming out of food being cooked; and an oil collector disposed in a lower side of the grill reflection member, collecting the oil passing through the oil guiding hole downward. Thus, the oil generated in the course of cooking can be collected in the oil collector through the grill reflection member, thereby providing a cooking apparatus that can enhance cooking efficiency.
    Type: Application
    Filed: October 25, 2005
    Publication date: July 13, 2006
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Han-seong Kang, Yong-hyun Kwon, Chul Kim, Han-jun Sung, Seong-deog Jang, Dae-sung Han, Tae-uk Lee
  • Publication number: 20060151467
    Abstract: A cooking apparatus which prevents a top casing thereof from being heated by heat transmitted from an electric heater. The cooking apparatus having a grill part to cook food thereon, and a electric heater to cook the food, includes a grill housing having a main casing including an opening part coupled with the grill part, providing the electric heater thereon, and a top casing coupled with an upper side circumferential area of the main casing with the center to the opening part, and the top casing including a plurality of top casing units separately provided.
    Type: Application
    Filed: July 27, 2005
    Publication date: July 13, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-deog Jang, Han-seong Kang, Yong-hyun Kwon, Chul Kim, Han-jun Sung, Dae-sung Han, Tae-euk Lee
  • Publication number: 20060151470
    Abstract: A cooking apparatus having a grill part to cook food thereon, and a grill housing coupled with the grill part. The cooking apparatus includes a cover member coupled with the grill housing, to cover the grill part, and having an opening part, and at least one opening and closing member coupled with the cover member, to open and close the opening part.
    Type: Application
    Filed: November 22, 2005
    Publication date: July 13, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-sung Han, Han-seong Kang, Yong-hyun Kwon, Chul Kim, Han-jun Sung, Tae-uk Lee, Seong-deok Jang
  • Publication number: 20060151471
    Abstract: A cooking apparatus having a cooking apparatus having a grill part to cook food thereon, and an electric heater provided in a lower side of the grill part. The cooking apparatus includes a grill reflecting member provided in a lower side of the electric heater to reflect heat generated from the electric heater to the grill part, and a cooling fan disposed at a lower side of the grill reflecting member to ventilate an outside air to the grill reflecting member. Thus, the present invention provides a cooking apparatus enhancing a cooling efficiency of a grill housing and a grill reflecting member.
    Type: Application
    Filed: December 12, 2005
    Publication date: July 13, 2006
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-deog Jang, Han-seong Kang, Yong-hyun Kwon, Chul Kim, Han-Jun Sung, Dae-sung Han, Tae-uk Lee
  • Patent number: 6951167
    Abstract: A bread maker including a casing forming an outer enclosure and a baking tray inside the casing to contain bread dough. An upper heater inside the casing faces an opening in the top of the baking tray to heat the baking tray. A lower heater inside the casing faces a lateral part of the baking tray to heat the baking tray. A water reservoir filled with water inside the casing adjacent to the lower heater generates steam while being heated by the lower heater.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: October 4, 2005
    Assignee: Samsung Electronic Co., Ltd.
    Inventors: Han-jun Sung, Jae-ryong Park
  • Patent number: 6935225
    Abstract: A bread maker, including a main body having a baking space and kneading drums located at an upper part and a lower part in the baking space. The kneading drums hold opposite ends of a mixing bag. A movable tray member has a plurality of combining projections at opposite side walls thereof. A fixed tray member positioned opposite the movable tray member forms a slit through which the mixing bag passes. A tray holder is coupled to each end of the fixed tray member and the movable tray member. Each tray holder fixedly supports the fixed tray member, and has a plurality of guide grooves accommodating the combining projections to rotatably support the movable tray member. Anchoring prominences are on the guide grooves adjacent to the fixed tray member, preventing the combining projections from breaking away from the guide grooves when the movable tray member rotates.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: August 30, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-ryong Park, Jong-wook Lee, Tae-uk Lee, Han-jun Sung