Patents by Inventor Gyu Sik Lim

Gyu Sik Lim 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: 20230038969
    Abstract: A cooking apparatus has a cooking chamber, a microwave unit to radiate microwaves to the cooking chamber, a convection unit to supply hot air to the cooking chamber, a grill unit to supply radiant heat to the cooking chamber, an input unit to receive a cooking command and a control unit to perform a cooking corresponding to the received cooking command by performing one of a first heating stage and a second heating stage, and after performing the one of the first heating stage and the second heating stage, performing the other one of the first heating stage and the second heating stage. In the first heating stage, the control unit operates the microwave unit and at least one of the convection unit and the grill unit, and in the second heating stage, the control unit operates the grill unit and the convection unit while not operating the microwave unit.
    Type: Application
    Filed: October 18, 2022
    Publication date: February 9, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyu Sik LIM, Sun Hee KOO, Chang Min BAEK, In Young CHO
  • Patent number: 11546976
    Abstract: A cooking apparatus has a cooking chamber, a microwave unit to radiate microwaves to the cooking chamber, a convection unit to supply hot air to the cooking chamber, a grill unit to supply radiant heat to the cooking chamber, an input unit to receive a cooking command and a control unit to perform a cooking corresponding to the received cooking command by performing one of a first heating stage and a second heating stage, and after performing the one of the first heating stage and the second heating stage, performing the other one of the first heating stage and the second heating stage. In the first heating stage, the control unit operates the microwave unit and at least one of the convection unit and the grill unit, and in the second heating stage, the control unit operates the grill unit and the convection unit while not operating the microwave unit.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: January 3, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyu Sik Lim, Sun Hee Koo, Chang Min Baek, In Young Cho
  • 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: 20160360578
    Abstract: A cooking apparatus has a cooking chamber, a microwave unit to radiate microwaves to the cooking chamber, a convection unit to supply hot air to the cooking chamber, a grill unit to supply radiant heat to the cooking chamber, an input unit to receive a cooking command and a control unit to perform a cooking corresponding to the received cooking command by performing one of a first heating stage and a second heating stage, and after performing the one of the first heating stage and the second heating stage, performing the other one of the first heating stage and the second heating stage. In the first heating stage, the control unit operates the microwave unit and at least one of the convection unit and the grill unit, and in the second heating stage, the control unit operates the grill unit and the convection unit while not operating the microwave unit.
    Type: Application
    Filed: August 17, 2016
    Publication date: December 8, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyu Sik LIM, Sun Hee KOO, Chang Min BAEK, In Young CHO
  • Patent number: 9433233
    Abstract: A cooking apparatus including a cooking chamber to receive materials to be cooked therein, a microwave-heating unit to radiate microwaves to the cooking chamber, a convection-heating unit to supply hot air to the cooking chamber, a grill-heating unit to supply radiant heat to the cooking chamber, a crusty plate configured to be heated by the microwaves, an input unit to receive a user fry-cooking command, and a control unit. When the user fry-cooking command is input, the control unit performs a microwave-heating stage of activating at least one of the convection-heating unit and the grill-heating unit and activating the microwave-heating unit, and performs a slim fry stage of activating the grill-heating unit and the convection-heating unit without activating the microwave-heating unit. Accordingly, the cooking apparatus achieves the fry-cooking process using the microwaves, radiant heat and convection heat without dipping the materials to be cooked in oil.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: September 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyu Sik Lim, Sun Hee Koo, Chang Min Baek, In Young Cho
  • 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
  • Publication number: 20150230502
    Abstract: Disclosed is a cooking apparatus including a cooking chamber to receive materials to be cooked therein, a microwave-heating unit to radiate microwaves to the cooking chamber, a convection-heating unit to supply hot air to the cooking chamber, a grill-heating unit to supply radiant heat to the cooking chamber, a crusty plate configured to be heated by the microwaves, an input unit to receive a user fry-cooking command, and a control unit. When the user fry-cooking command is input, the control unit performs a microwave-heating stage of activating at least one of the convection-heating unit and the grill-heating unit and activating the microwave-heating unit, and performs a slim fry stage of activating the grill-heating unit and the convection-heating unit without activating the microwave-heating unit. Accordingly, the cooking apparatus achieves the fry-cooking process using the microwaves, radiant heat and convection heat without dipping the materials to be cooked in oil.
    Type: Application
    Filed: April 20, 2015
    Publication date: August 20, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyu Sik LIM, Sun Hee Koo, Chang Min Baek, In Young Cho
  • Patent number: 9035224
    Abstract: Disclosed is a cooking apparatus including a cooking chamber to receive materials to be cooked therein, a microwave-heating unit to radiate microwaves to the cooking chamber, a convection-heating unit to supply hot air to the cooking chamber, a grill-heating unit to supply radiant heat to the cooking chamber, a crusty plate configured to be heated by the microwaves, an input unit to receive a user fry-cooking command, and a control unit. When the user fry-cooking command is input, the control unit performs a microwave-heating stage of activating at least one of the convection-heating unit and the grill-heating unit and activating the microwave-heating unit, and performs a slim fry stage of activating the grill-heating unit and the convection-heating unit without activating the microwave-heating unit. Accordingly, the cooking apparatus achieves the fry-cooking process using the microwaves, radiant heat and convection heat without dipping the materials to be cooked in oil.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: May 19, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyu Sik Lim, Sun Hee Koo, Chang Min Baek, In Young Cho
  • Publication number: 20140061189
    Abstract: Disclosed is a cooking apparatus including a cooking chamber to receive materials to be cooked therein, a microwave-heating unit to radiate microwaves to the cooking chamber, a convection-heating unit to supply hot air to the cooking chamber, a grill-heating unit to supply radiant heat to the cooking chamber, a crusty plate configured to be heated by the microwaves, an input unit to receive a user fry-cooking command, and a control unit. When the user fry-cooking command is input, the control unit performs a microwave-heating stage of activating at least one of the convection-heating unit and the grill-heating unit and activating the microwave-heating unit, and performs a slim fry stage of activating the grill-heating unit and the convection-heating unit without activating the microwave-heating unit. Accordingly, the cooking apparatus achieves the fry-cooking process using the microwaves, radiant heat and convection heat without dipping the materials to be cooked in oil.
    Type: Application
    Filed: August 27, 2013
    Publication date: March 6, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Gyu Sik Lim, Sun Hee Koo, Chang Min Baek, In Young Cho
  • Publication number: 20130056459
    Abstract: A microwave oven capable of quickly detecting the abnormal operation and the overheated temperature of a high voltage transformer. The microwave oven including cooking chamber, a magnetron configured to provide a high frequency wave to inside of the cooking chamber, a high voltage transformer (HVT) including a core, a primary coil wound around the core, and a secondary coil wound around the core and configured to transform a voltage, which is provided to the microwave oven, to the magnetron, and a Thermo Protector (TP) configured to block a current from being applied to the primary coil when the HVT is overheated, wherein the TP is disposed at an outer surface of the secondary coil.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 7, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gyu-Sik LIM, Tae Kyou Park, Yong Sung Choi, Won Woo Choi
  • Patent number: 5814794
    Abstract: A microwave oven cooks in a microwave cooking mode using a magnetron, or in an oven cooking mode using a convection heater. A passage is provided for conducting outside air to the cooking chamber, and a fan is disposed in the passage for inducing the outside air flow. During the oven cooking mode, the convection heater is activated and the fan is deactivated, while the temperature in the cooking chamber is less than a reference temperature set by a user. When the temperature in the cooking chamber exceeds the reference temperature, the heater is deactivated, and the fan is activated.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: September 29, 1998
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Gyu-Sik Lim
  • Patent number: 5726429
    Abstract: A microwave oven includes a cooking chamber in which either microwave cooking or hot air convection cooking can be performed. A cooling chamber is situated rearwardly of the cooking chamber for housing a motor and cooling fan. A rear cover of the cooling chamber includes air intake and air exhaust holes formed therein for circulating a cooling air flow produced by the fan. The cover includes a vertical central surface in which the air intake holes are formed, as well as additional surfaces extending obliquely forwardly from respective edges of the central surface. The additional surfaces include a top surface, a bottom surface, and right and left side surfaces. Each of those additional surfaces, except for one of the side surfaces, includes air exhaust holes. Each of the air exhaust holes includes a rearward projection extending thereabove to resist the entry of water.
    Type: Grant
    Filed: September 26, 1996
    Date of Patent: March 10, 1998
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Gyu Sik Lim