Patents by Inventor Dae-Sung Han

Dae-Sung Han 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: 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: 7282673
    Abstract: A cooking apparatus to effectively agitate and evenly distribute high-temperature air into a cooking chamber by use of a single driving fan and a plurality of driven fans. The cooking apparatus includes the cooking chamber, the driving fan arranged at a rear wall of the cooking chamber, a convection heater to surround the driving fan, the plurality of driven fans arranged on a circumference of the driving fan, and a fan cover having a plurality of suction holes and discharge holes. The driving fan is connected with a drive motor to rotate in accordance with an operation of the drive motor. The driven fans rotate by use of air streams generated when the driving fan rotates. The high-temperature air is evenly agitated in accordance with the rotation of the driven fans to be distributed into the cooking chamber via the discharge holes in all directions.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: October 16, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han Jun Sung, Dae Sung Han, Yong Hyun Kwon, Tae Uk Lee, Seong-Deog Jang, Pung Yeun Cho, Han Seong Kang
  • 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: 7210402
    Abstract: A cooking apparatus includes a body, a pair of heating units, a grill unit, a heat reflecting unit, and a cooling fan. The heating units are arranged between the grill unit and the heat reflecting unit. The heat reflecting unit includes inner and outer reflecting plates that are inclined at certain angles to reflect heat radiated from the heating units toward the grill unit. The cooling fan is positioned in an inner space of the heat reflecting unit. The heat reflecting unit has front, rear, and side plates, which are provided with a plurality of through holes, so that air passes through the inner space of the heat reflecting unit.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: May 1, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Kyung-Hee Hahm, Joo-Yeong Yeo, Han-Seong Kang
  • Patent number: 7174885
    Abstract: A cooking apparatus capable of uniformly heating and cooking food laid on a grill unit using thermal energy radiated from a heating unit, includes a cabinet opened at a top surface thereof to provide an opening over which the food to be cooked is laid. A grill unit is seated in the opening of the cabinet so as to support the food over the opening. A heating unit is installed in the cabinet at a position offset from an effective grill part of the grill unit so that a front surface of the heating unit faces the grill unit to transmit thermal energy to the grill unit supporting the food laid thereon. The cooking apparatus also includes a heat blocking member to block a part of the thermal energy transmitted to an edge of the grill unit, thus allowing the thermal energy to be uniformly transmitted to the food laid on the grill unit. Thus, the cooking apparatus of the present invention allows food laid close to the edge and food laid on a central portion of the grill unit to be uniformly heated and cooked.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: February 13, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Kyung-Hee Ham, Joo-Yeong Yeo, Han-Seong Kang
  • Patent number: 7168425
    Abstract: A cooking apparatus, which is provided with a cover having an air ventilation structure that ventilates air into and out of a cooking space to maintain a desirable temperature of the cooking space. Accordingly, the cooking apparatus has at least one heating unit, a grill unit, such that food laid thereon is cooked by heat from the heating unit, and the cover, covering the food, defining a cooking space thereunder, and having the air ventilation structure to ventilate air into and out of the cooking space during cooking. Food and oil are prevented from being burned, so that carcinogenic substances and smoke are not generated, and convenience of use is increased.
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: January 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Kyung-Hee Hahm, Joo-Yeong Yeo, Han-Seong Kang
  • Patent number: 7150220
    Abstract: A cooking apparatus which allows an interior of a cabinet thereof to be easily cleaned. The cooking apparatus includes a cabinet. The cabinet has an opening in a top surface defining a heating space. A heating unit to heat food is installed in the heating space and heat is transmitted from the heating unit to the food. A grill unit is seated on the top surface of the cabinet to support the food over the opening. A contamination preventing unit is installed in the heating space to prevent an inside surface of the cabinet from being contaminated with material dropping from the food. The cooking apparatus of the present invention guides splashed material back to a tray when the material collides with the tray splashes. The contamination preventing unit may be removed from the heating space, enabling a user to easily clean the contamination preventing unit.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: December 19, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Kyung-Hee Hahm, Joo-Yeong Yeo, Han-Seong Kang
  • 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: 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
  • 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
  • Patent number: 7021200
    Abstract: A cooking apparatus having a body, one or more heating units, a grill unit, and a heat reflecting unit. The heating units are arranged between the grill unit and the heat reflecting unit. The heat reflecting unit has front and rear plates, side plates, and a pair of inner reflecting plates and a pair of outer reflecting plates. The inner reflecting plates are upwardly projected to be higher than the outer reflecting plates. The front plate includes an upper surface and inner and outer surfaces, and is provided in the upper surface thereof with a water inlet, and in the inner surface thereof with an overflow hole. The front plate has a water level window to ascertain a level of water. The front plate is positioned outside the body so that oil and sauce are prevented from entering the inner space of the heat reflecting unit through the water inlet.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: April 4, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Kyung-Hee Hahm, Joo-Yeong Yeo, Han-Seong Kang
  • Patent number: 7009160
    Abstract: A rack for a microwave oven capable of appropriately cooking food without burning the food, and a microwave oven set equipped with the rack includes a rack section to support the food thereon, and support sections to support the rack section. The rack section includes a plurality of hollow tubes and a hollow net tube. A liquid may be received in the hollow tubes and the hollow net tube. Accordingly, food is cooked without being burnt even when cooking is performed in a microwave oven using heat radiated from a heater.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: March 7, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sung Han, Yong-Woon Han, Seong-Deog Jang, Han-Seong Kang, Joo-Yong Yeo
  • Patent number: 6959704
    Abstract: A grill unit and a cooking apparatus having the grill unit, the grill unit including a plurality of grill pipes; water tanks connected to ends of the grill pipes to supply water into the grill pipes; covers to selectively open and close upper portions of the water tanks; and guide members respectively extending from inner surfaces of the covers toward insides of the water tanks to guide condensed water formed on the inner surfaces of the covers into the water tanks. The grill unit prevents water condensed on inner surfaces of the covers of the water tanks of the grill unit from flowing out of the water tanks.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: November 1, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Kyung-Hee Hahm, Joo-yeong Yeo, Han-Seong Kang
  • Patent number: 6956191
    Abstract: A microwave oven includes a cooking chamber and a door. The cooking chamber includes a front opening and a bottom plate. The bottom plate is projected forward from the cooking chamber. The door selectively opens and closes the cooking chamber, and is projected forward to form a cooking space extending from the cooking chamber, together with the projected bottom plate of the cooking chamber.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: October 18, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sung Han, Yong-Woon Han, Han-Seong Kang, Joo-Yong Yeo, Seong-Deog Jang
  • Patent number: 6935329
    Abstract: A cooking apparatus includes a body provided in a top thereof with an opening, at least one heating unit arranged on both sides of the body, a grill unit mounted on a top of the body, and a heat reflecting unit arranged toward the heating units below the opening of the body. The grill unit includes a plurality of grill pipes that are filled with water, arranged to be regularly spaced apart from each other and configured to form the effective grill portion. The heating unit includes a pair of heating units arranged on both sides of the body toward the opening of the body. The heating unit is arranged to be inclined at an angle ranging from 30° to 90° (preferably, about 70°) with respect to the effective grill portion of the grill unit. The heating unit is a ceramic heater.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: August 30, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Kyung-Hee Hahm, Joo-Yeong Yeo, Han-Seong Kang
  • Patent number: 6906298
    Abstract: A microwave oven having a magnetron that generates microwaves, a magnetron driving circuit that supplies high voltage power to the magnetron and a machine room that accommodates the magnetron and the magnetron driving circuit. The microwave oven includes a single magnetron driving circuit board in which the magnetron and the electronic devices of the magnetron driving circuit are mounted thereon. The single magnetron driving circuit board is fixedly attached to the machine room by mounting members.
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: June 14, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sung Han, Yong-Woon Han, Young-Won Cho, Seong-Deog Jang, Joo-Yong Yeo
  • Patent number: 6899019
    Abstract: A grilling apparatus is provided with a grill of an improved structure, thus preventing food from being burnt due to overheating of the grill and reducing a cooking period to cook the food. The grilling apparatus includes a cabinet defining an external appearance of the grilling apparatus. An opening is formed at a top of the cabinet. A grill comprises a plurality of pipes, is set in the cabinet through the opening of the cabinet, and is downwardly bent, at a portion thereof, to form a food supporting part supporting opposite side surfaces of the food. The grilling apparatus includes two water tanks which are connected to respective ends of the plurality of pipes to supply the water to the plurality of pipes. One or more heating units are provided at predetermined positions adjacent to respective sides of the food supporting part in the cabinet so as to irradiate heat to the food supporting part.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: May 31, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Woon Han, Seong-Deog Jang, Han-Seong Kang, Joo-Yong Yeo, Dae-Sung Han
  • Patent number: 6866034
    Abstract: A cooking apparatus includes a body, a heating unit, a heat reflecting unit and a food support unit. The heating units are disposed between the food support unit and the heat reflecting unit. The heat reflecting unit includes first and second inner and outer reflecting plates to reflect heat generated by the heating unit toward the food support unit. The first and second inner and outer reflecting plates are arranged to form, roughly, a W shape so that first and second recesses are formed by the first and second inner and outer reflecting plates to collect oil. The food support unit includes a pair of water tanks seated on a top of the body while being spaced apart from each other and filled with water, and a plurality of grill pipes arranged to connect the water tanks so that the grill pipes are filled with water.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: March 15, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deong Jang, Kyung-Hee Hahm, Joo-Yeong Yeo, Han-Seong Kang
  • Patent number: 6852962
    Abstract: A microwave oven includes a tray holding unit which stably holds both a cooking tray and a tray guide at their original positions regardless of vibration and impact applied to the cooking tray and/or tray guide. The tray holding unit includes a base part, and elastic blade parts which are formed on both sides of a lower surface of the base part and extend downward from the lower surface while being inclined outward at an angle of inclination. A stop rail is horizontally formed along an inner surface of left and right sidewalls of a cooking cavity of the microwave oven, so as to stop top edges of the base part and allows the blade parts to press down on the cooking tray. Accordingly, the cooking tray and the tray guide are stably held down by the tray holding unit.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: February 8, 2005
    Assignee: Samsung Electronic Co., Ltd.
    Inventors: Han-Seong Kang, Dae-Sung Han, Yong-Woon Han, Kwang-Seok Kang, Seong-Deog Jang