Patents by Inventor Chang Lim Lee

Chang Lim Lee 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: 11943987
    Abstract: A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gak Seok Lee, Byung Chul Kim, In Ok Kim, Jae Min Seong, In Seok Song, Keun Chan Oh, Ji Eun Jang, Chang Soon Jang, Sun Kyu Joo, Ha Lim Ji
  • Patent number: 8813995
    Abstract: Provided is a refrigerator and a refrigerator door. The refrigerator includes a main body configured to form a storage space, a door configured to selectively open and close the storage space, handle fixing parts coupled to the door and protruding from the door, a door handle disposed at the door and configured to be grasped by a user for opening and closing the door, holders disposed at both sides of the door handle for receiving the handle fixing parts, and a detachment preventing part. The detachment preventing part is coupled to a side of the holder at an acute angle with a front surface of the door and is configured to be locked by the handle fixing part for fixing the door handle. The door handle can be attached to the door more easily and firmly.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: August 26, 2014
    Assignee: LG Electronics Inc.
    Inventors: Hyun-Cheol Kim, Chang-Lim Lee, Boo-Youn Lee, Sang-Hu Park
  • Patent number: 8376481
    Abstract: Provided is a rail assembly of a refrigerator. The rail assembly includes a pair of extendable rails, a rack, pinions, and restricting units. The rails are disposed at left and right sides of an inner wall of a storage space. The rack is disposed under the rails. The rack includes teeth continuously formed in a length direction of the rails and a flat alignment part disposed at a front side of the rack. The pinions are respectively disposed at the rails and movable in mesh with the teeth of the rack. The restricting units are disposed at sides of the rails for restricting a movement of the rails when the rails are extended, so as to prevent the pinions from departing from the rack. When the rails are maximally extended, the pinions are placed at the alignment part.
    Type: Grant
    Filed: November 5, 2008
    Date of Patent: February 19, 2013
    Assignee: LG Electronics Inc.
    Inventor: Chang Lim Lee
  • Publication number: 20110220662
    Abstract: Provided is a refrigerator and a refrigerator door. The refrigerator includes a main body configured to form a storage space, a door configured to selectively open and close the storage space, handle fixing parts coupled to the door and protruding from the door, a door handle disposed at the door and configured to be grasped by a user for opening and closing the door, holders disposed at both sides of the door handle for receiving the handle fixing parts, and a detachment preventing part. The detachment preventing part is coupled to a side of the holder at an acute angle with a front surface of the door and is configured to be locked by the handle fixing part for fixing the door handle. The door handle can be attached to the door more easily and firmly.
    Type: Application
    Filed: August 27, 2008
    Publication date: September 15, 2011
    Inventors: Hyun-Cheol Kim, Chang-Lim Lee, Boo-Youn Lee, Sang-Hu Park
  • Patent number: 7997668
    Abstract: Provided are a refrigerator and an assembling method thereof that enable a storage member provided in a drawer-type storage space to be securely withdrawn and inserted, that improve the external appearance of a storage member when withdrawn and inserted, and that allow easier assembly and installation of the refrigerator. The refrigerator includes a main body provided with a storage space, a storage member in the main body and capable of being withdrawn and inserted, an extendable rail member between the storage member and the main body to guide withdrawal and insertion of the storage member, and a cover member at one side of the rail member to cover the rail member. Thus, external appearance is improved, as is assembling convenience.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: August 16, 2011
    Assignee: LG Electronics Inc.
    Inventor: Chang Lim Lee
  • Patent number: 7928331
    Abstract: A switching apparatus of a dispenser for a refrigerator includes a switch for providing a signal to control discharge of an object from the dispenser provided on a refrigerator door and a switch actuating portion for switching on or off the switch. Further, the switch actuating portion is elastically deformed and at least one end of the switch actuating portion is moved in a direction perpendicularly to a driving force to switch on the switch when the driving force is applied thereto to discharge the object, and the switch actuating portion is restored to switch off the switch when the driving force is removed. According to the switching apparatus so configured, since a user does not have to pivot an actuating lever to take water in a vessel, a space occupied by the dispenser in the door is decreased, and thus, an internal storage space in the refrigerator can be sufficiently secured.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: April 19, 2011
    Assignee: LG Electronics Inc.
    Inventor: Chang-Lim Lee
  • Publication number: 20100263402
    Abstract: Provided is a rail assembly of a refrigerator. The rail assembly includes a pair of extendable rails, a rack, pinions, and restricting units. The rails are disposed at left and right sides of an inner wall of a storage space. The rack is disposed under the rails. The rack includes teeth continuously formed in a length direction of the rails and a flat alignment part disposed at a front side of the rack. The pinions are respectively disposed at the rails and movable in mesh with the teeth of the rack. The restricting units are disposed at sides of the rails for restricting a movement of the rails when the rails are extended, so as to prevent the pinions from departing from the rack. When the rails are maximally extended, the pinions are placed at the alignment part.
    Type: Application
    Filed: November 5, 2008
    Publication date: October 21, 2010
    Applicant: LG ELECTRONICS INC.
    Inventor: Chang Lim Lee
  • Patent number: 7815268
    Abstract: Disclosed is an apparatus for tilting a door for a refrigerator. The apparatus includes: the door selectively opening and closing a storage chamber; a basket frame provided on a rear surface of the door and having a basket detachably installed on the basket frame; a tilting hinge connecting the door to the basket frame so that the door is tilted by a desired angle; and a tilting prevention pin having one end extending through a side of the tilting hinge and the other end supported by a side of the basket frame, for restricting and allowing the tilting of the door.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: October 19, 2010
    Assignee: LG Electronics Inc.
    Inventors: Chang Lim Lee, Young Nam Kim, Gi-Yong Moon
  • Publication number: 20090056363
    Abstract: The present invention relates to a switching apparatus of a dispenser for a refrigerator. The switching apparatus of the present invention comprises a switch 31 for providing a signal to control discharge of an object from the dispenser 23 provided on a refrigerator door 22 and a switch actuating portion 32 for switching on or off the switch 31. Further, the switch actuating portion 32 is elastically deformed and at least one end of the switch actuating portion is moved in a direction perpendicularly to a driving force to switch on the switch 31 when the driving force is applied thereto to discharge the object, and the switch actuating portion 32 is restored to switch off the switch 31 when the driving force is removed.
    Type: Application
    Filed: March 19, 2007
    Publication date: March 5, 2009
    Inventor: Chang-Lim Lee
  • Patent number: 7490384
    Abstract: A door hinge apparatus of a refrigerator comprises a hinge body having a screw hole and mounted at a refrigerator body, a hinge shaft coupled to the screw hole of the hinge body so that a height thereof can be controlled by a rotation and for rotation-supporting a refrigerator door, and a selective rotation preventing unit for selectively fixing or releasing the hinge shaft. As the refrigerator door is always located at a position to sufficiently cover a freezing chamber or a cooling chamber of a refrigerator at the time of assembling or using the refrigerator door, cold air inside the freezing chamber or the cooling chamber is prevented from being leaked to outside through the refrigerator door.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: February 17, 2009
    Assignee: LG Electronics Inc.
    Inventor: Chang-Lim Lee
  • Publication number: 20080314067
    Abstract: Provided are a refrigerator and an assembling method thereof that enable a storage member provided in a drawer-type storage space to be securely withdrawn and inserted, that improve the external appearance of a storage member when withdrawn and inserted, and that allow easier assembly and installation of the refrigerator. The refrigerator includes a main body provided with a storage space, a storage member in the main body and capable of being withdrawn and inserted, an extendable rail member between the storage member and the main body to guide withdrawal and insertion of the storage member, and a cover member at one side of the rail member to cover the rail member. Thus, external appearance is improved, as is assembling convenience.
    Type: Application
    Filed: June 19, 2008
    Publication date: December 25, 2008
    Applicant: LG Electronics Inc.
    Inventor: Chang Lim LEE
  • Patent number: 7316124
    Abstract: Dispenser assembly in the refrigerator having a body and a door for opening/closing a front surface of the body, including a dispenser in the front surface of the door for supplying water, a hinge coupled between the door and the body, a water supply pipe passed through insides of the hinge and the door, and connected to the dispenser, and a curved holding member above the hinge to surround and hold the water supply pipe, thereby holding the water supply pipe securely.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: January 8, 2008
    Assignee: LG Electronics Inc.
    Inventor: Chang Lim Lee
  • Patent number: 7121108
    Abstract: Refrigerator including a machinery chamber in a cabinet of the refrigerator having components provided therein, the components including a valve for connecting to a hose to supply water to the refrigerator, a cover attached to the cabinet to cover the machinery chamber, an opening provided to the cover to opposite to the valve, and a protection cap detachably fastened to the cover to cover the opening.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: October 17, 2006
    Assignee: LG Electronics Inc.
    Inventor: Chang Lim Lee
  • Publication number: 20050262663
    Abstract: A door hinge apparatus of a refrigerator comprises a hinge body having a screw hole and mounted at a refrigerator body, a hinge shaft coupled to the screw hole of the hinge body so that a height thereof can be controlled by a rotation and for rotation-supporting a refrigerator door, and a selective rotation preventing unit for selectively fixing or releasing the hinge shaft. As the refrigerator door is always located at a position to sufficiently cover a freezing chamber or a cooling chamber of a refrigerator at the time of assembling or using the refrigerator door, cold air inside the freezing chamber or the cooling chamber is prevented from being leaked to outside through the refrigerator door.
    Type: Application
    Filed: May 20, 2005
    Publication date: December 1, 2005
    Inventor: Chang-Lim Lee
  • Publication number: 20040206106
    Abstract: Dispenser assembly in the refrigerator having a body and a door for opening/closing a front surface of the body, including a dispenser in the front surface of the door for supplying water, a hinge coupled between the door and the body, a water supply pipe passed through insides of the hinge and the door, and connected to the dispenser, and a curved holding member above the hinge to surround and hold the water supply pipe, thereby holding the water supply pipe securely.
    Type: Application
    Filed: April 15, 2004
    Publication date: October 21, 2004
    Inventor: Chang Lim Lee
  • Publication number: 20040206105
    Abstract: Refrigerator including a machinery chamber in a cabinet of the refrigerator having components provided therein, the components including a valve for connecting to a hose to supply water to the refrigerator, a cover attached to the cabinet to cover the machinery chamber, an opening provided to the cover to opposite to the valve, and a protection cap detachably fastened to the cover to cover the opening.
    Type: Application
    Filed: April 15, 2004
    Publication date: October 21, 2004
    Inventor: Chang Lim Lee