Patents by Inventor Hong-man Chang

Hong-man Chang 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: 11140754
    Abstract: Disclosed is a cooking apparatus for providing a cooking vessel suitable for a simmer cooking function. A cooking apparatus of the present invention includes a cooking room; a cooking vessel accommodated in the cooking room, and including a main body, and a heating element attached on a bottom of the main body and configured to be heated by microwaves to heat the main body; a microwave heater configured to radiate microwaves to the cooking vessel; an input device configured to receive a simmer cooking command; and a controller configured to repeatedly perform a process of turning on the microwave heater for a first time period, when the simmer cooking command is received through the input device, and turning off the microwave heater for a second time period when the first time period elapses, for a cooking time period, and configured to perform a keeping-warm process when a door does not open in a third time period after the cooking time period elapses.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: October 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gyu Sik Lim, Hyun Shik Shin, Jin Ho Jeong, Hong Man Chang
  • Patent number: 10575682
    Abstract: A cooking device includes a cooking chamber configured to provide a space in which food is cooked; a tray located at a bottom surface of the cooking chamber, and connected to a drive member generating rotational force; and an agitating cooking assembly supported by the tray and rotatable with the tray. The agitating cooking assembly, having an improved structure configured to cook food while simultaneously agitating the food, includes: a cooking container configured to store food therein; an agitating member configured to agitate the food while simultaneously relatively rotating in the cooking container with respect to the cooking container; and a stopper located at a rotation path of the agitating member in a manner that the agitating member relatively rotates with respect to the cooking container.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: March 3, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyu Sik Lim, Jong Hoon Lee, Sun Hee Koo, Jeong Hee Lee, Hong Man Chang
  • Patent number: 10231292
    Abstract: Disclosed herein are a cooking apparatus and a controlling method thereof. The cooking apparatus according to one aspect of the present embodiment includes an input part configured to receive a plate warming mode command; a microwave heating part configured to radiate microwave to at least one plate disposed in a cooking chamber provided inside the cooking apparatus; and a control part configured to control at least one of an operation time of the microwave heating part and an intensity of the microwave radiated from the microwave heating part when the plate warming mode command is input.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: March 12, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Seung Hun Kim, Young Wook Woo, Gyu Sik Lim, Hong Man Chang
  • Publication number: 20180359823
    Abstract: A cooking apparatus comprises a cooking chamber formed with a cooking space; a heat source installed inside the cooking chamber, and emitting a heat; a reflector configured to reflect the heat emitted from the heat source to the cooking space; and a fan configured to operate or stop operating while heat is being emitted from the heat source, and to introduce air into the cooking chamber during the operation.
    Type: Application
    Filed: January 11, 2017
    Publication date: December 13, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Shik SHIN, Gyu Sik LIM, Hong Man CHANG
  • Publication number: 20180352615
    Abstract: Disclosed is a cooking apparatus for providing a cooking vessel suitable for a simmer cooking function. A cooking apparatus of the present invention includes a cooking room; a cooking vessel accommodated in the cooking room, and including a main body, and a heating element attached on a bottom of the main body and configured to be heated by microwaves to heat the main body; a microwave heater configured to radiate microwaves to the cooking vessel; an input device configured to receive a simmer cooking command; and a controller configured to repeatedly perform a process of turning on the microwave heater for a first time period, when the simmer cooking command is received through the input device, and turning off the microwave heater for a second time period when the first time period elapses, for a cooking time period, and configured to perform a keeping-warm process when a door does not open in a third time period after the cooking time period elapses.
    Type: Application
    Filed: November 15, 2016
    Publication date: December 6, 2018
    Inventors: Gyu Sik LIM, Hyun Shik SHIN, Jin Ho JEONG, Hong Man CHANG
  • Publication number: 20170020338
    Abstract: An agitating cooking assembly having an improved structure configured to cook food while simultaneously agitating the food, and a cooking apparatus including the same are disclosed. The cooking device includes a cooking chamber configured to provide a space in which food is cooked; a tray located at a bottom surface of the cooking chamber, and connected to a drive member generating rotational force; and an agitating cooking assembly supported by the tray and rotatable with the tray. The agitating cooking assembly includes: a cooking container configured to store food therein; an agitating member configured to agitate the food while simultaneously relatively rotating in the cooking container with respect to the cooking container; and a stopper located at a rotation path of the agitating member in a manner that the agitating member relatively rotates with respect to the cooking container.
    Type: Application
    Filed: March 23, 2015
    Publication date: January 26, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyu Sik LIM, Jong Hoon LEE, Sun Hee KOO, Jeong Hee LEE, Hong Man CHANG
  • Publication number: 20160219653
    Abstract: Disclosed herein are a cooking apparatus and a controlling method thereof. The cooking apparatus according to one aspect of the present embodiment includes an input part configured to receive a plate warming mode command; a microwave heating part configured to radiate microwave to at least one plate disposed in a cooking chamber provided inside the cooking apparatus; and a control part configured to control at least one of an operation time of the microwave heating part and an intensity of the microwave radiated from the microwave heating part when the plate warming mode command is input.
    Type: Application
    Filed: January 26, 2016
    Publication date: July 28, 2016
    Inventors: Seung Hun KIM, Young Wook WOO, Gyu Sik LIM, Hong Man CHANG
  • Patent number: 7276679
    Abstract: A microwave oven including: a main casing forming a component compartment and a cooking compartment and formed with a component compartment through portion communicating with the component compartment; a fan assembly coupled to the main casing, and including an exhaling fan blowing air toward the component compartment through portion to cool the component compartment and a fan motor driving the exhaling fan; and a guide unit mounted to the component compartment through portion and guiding the air blown by the exhaling fan toward a heating component accommodated in the component compartment.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: October 2, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-wook Cho, Hong-man Chang
  • Publication number: 20060027573
    Abstract: A microwave oven including: a main casing forming a component compartment and a cooking compartment and formed with a component compartment through portion communicating with the component compartment; a fan assembly coupled to the main casing, and including an exhaling fan blowing air toward the component compartment through portion to cool the component compartment and a fan motor driving the exhaling fan; and a guide unit mounted to the component compartment through portion and guiding the air blown by the exhaling fan toward a heating component accommodated in the component compartment.
    Type: Application
    Filed: August 3, 2005
    Publication date: February 9, 2006
    Inventors: Sung-wook Cho, Hong-man Chang