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).

  • 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
  • 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
  • Patent number: 6848440
    Abstract: A grill unit having a plurality of grill pipes, each grill pipe having two ends; water tanks connected to both ends of the grill pipes to supply water to the grill pipes; and soundproofing covers positioned around both ends of the grill pipes that are inserted into the water tanks. The grill unit allows water contained in grill pipes to continuously flow in any one direction, and prevents the generation of noise caused by water vapor discharged from the grill pipes to the water tanks.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: February 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: 6847023
    Abstract: A magnetron for microwave ovens including a second insulator interposed between a connection part and a bottom of a yoke to form a relatively lengthened insulation distance, or a molded insulating plate attached to a bottom of the filter box to reduce a distance between the connection part and a bottom of the filter box. In the magnetron, an entire height of the magnetron is reduced, so that a miniaturization of the magnetron can be implemented and a design of a product including the magnetron, such as a microwave oven, can be freely carried out, thus allowing an appearance of the product to be variously designed.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: January 25, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Woon Han, Seong-Deog Jang, Han-Seong Kang, Joo-Yong Yeo, Dae-Sung Han
  • Patent number: 6828535
    Abstract: A microwave oven for a vehicle includes an elastic vibration damping unit, and a joint unit which joins a body of the microwave oven to a vehicle through the vibration damping unit. The joint unit fixes the body of the microwave oven to the vehicle while the vibration damping unit damps vibration and impact generated from the vehicle in motion. Accordingly, inner devices of the microwave oven are prevented from being damaged by the vibration and impact.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: December 7, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Woon Han, Seong-Deog Jang, Han-Seong Kang, Joo-Yong Yeo, Dae-Sung Han
  • Patent number: 6828532
    Abstract: A microwave oven, is designed such that its switches accurately sense whether a door is open or not when opening or closing the door, thus preventing microwaves from leaking out. The microwave oven includes a hook unit, a hook locking unit, a locking step, and a sensing switch. The hook unit is mounted to the door functioning to open or close a cabinet. The hook locking unit is installed in the cabinet to engage with the hook unit. The locking step is provided in the hook locking unit to catch the hook unit when the hook unit enters the hook locking unit. The sensing switch is installed in the hook locking unit to sense whether the hook unit enters the hook locking unit. A screw holding unit is provided on a predetermined portion of the locking step to hold a setscrew which functions to mount the hook locking unit to the cabinet.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: December 7, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sung Han, Yong-Woon Han, Seong-Deog Jang, Joo-Yong Yeo, Han-Seong Kang
  • Publication number: 20040168579
    Abstract: A grill unit, including a plurality of grill pipes made of a metallic material and spaced apart from each other; and water tanks made of a resin material and connected to both ends of the grill pipes to supply water into the grill pipes.
    Type: Application
    Filed: October 24, 2003
    Publication date: September 2, 2004
    Applicant: 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: 20040163550
    Abstract: A cooking apparatus includes a heater mounting unit that mounts a heater on a reflecting plate in a simple manner and allows an internal construction of the cooking apparatus to be simple. The cooking apparatus also includes a cabinet, at least one heater mounted in the cabinet, a grill unit positioned on a top of the cabinet to allow food to be cooked while being laid thereon, at least one reflecting plate mounted behind the heater to reflect heat radiated toward a position behind the heater, and at least one elastic mounting unit to mount the heater on the reflecting plate through an elastic deformation thereof. Accordingly, an efficiency of production of the cooking apparatus may be improved, and the cooking apparatus may have a simple internal construction.
    Type: Application
    Filed: October 20, 2003
    Publication date: August 26, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae-Sung Han, Chul Kim, Yong-Woon Han, Seong-Deog Jang, Kyung-Hee Jang, Joo-Yeong Yeo, Han-Seong Kang
  • Publication number: 20040154607
    Abstract: A grill unit and a cooking apparatus with the grill unit, which allows heat to be easily transferred to food from a heating unit, and prevents generation of noise due to overheating of the grill pipes. The grill unit includes a plurality of grill pipes; and water tanks respectively connected to ends of the grill pipes to supply water into the grill pipes, wherein a height of a cross-section of each of the grill pipes is greater than a width thereof.
    Type: Application
    Filed: October 22, 2003
    Publication date: August 12, 2004
    Applicant: 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: 20040154476
    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: Application
    Filed: December 4, 2003
    Publication date: August 12, 2004
    Applicant: 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: 20040154609
    Abstract: A cooking apparatus capable of effectively utilizing thermal energy of a heating unit to heat food includes a cabinet opened at a top surface thereof to provide an opening over which 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 provided in the cabinet so that a front surface thereof faces the grill unit to radiate thermal energy to the grill unit. A plurality of reflecting members are provided at predetermined positions around a rear surface of the heating unit, and are installed to be spaced apart from each other by a predetermined gap to provide an air layer between the reflecting members.
    Type: Application
    Filed: November 17, 2003
    Publication date: August 12, 2004
    Applicant: 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
  • Publication number: 20040154605
    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: Application
    Filed: November 14, 2003
    Publication date: August 12, 2004
    Applicant: 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