IP Library Granted Patent US 10,758,063
Granted Patent B2
US 10,758,063 · App. 16/449,853 · Granted Sep 1, 2020

Refrigerator and method for controlling the same

Inventors: Eun Joo Lee (Changwon-si, KR); Hang Bok Lee (Changwon-si, KR)
Assignee: LG ELECTRONICS INC.
A47F3/0434A47F3/001A47F3/005A47F3/043F25D11/02F25D23/02F25D23/025F25D23/028F25D23/04F25D23/065F25D27/00F25D27/005F25D25/025F25D2201/14F25D2323/021F25D2323/023F25D2400/18F25D2400/36
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Quick Facts
Patent No.
US 10,758,063
App. No.
16/449,853
Granted
Sep 1, 2020
Kind
B2
Abstract

Provided is a refrigerator, which includes a refrigerating compartment, a freezing compartment, and a door assembly. The freezing compartment is adjacent to the refrigerating compartment. The door assembly selectively opens the refrigerating compartment and the freezing compartment. The door assembly includes a glass member defining a frontal exterior thereof and allowing an inside of the refrigerating compartment or the freezing compartment to be seen therethrough when the door assembly is closed, a deposition treated layer formed on a rear surface of the glass member to allow light to partially pass through the glass member, and a transparent plate spaced a predetermined distance from the glass member. Gas for insulation is injected in a space formed between the glass member and the transparent plate, and the space is sealed.

Claims (21)

1. A method for controlling a refrigerator including at least one door with a display, the method comprising:

receiving input of a first input signal via an input device on the at least one door,

applying operation power to the display in a state in which a lighting unit located in a cabinet having a storage chamber is turned off;

receiving input of a second input signal via the input device on the at least one door;

turning on the lighting unit and cutting off operation power applied to the display such that an inside of the refrigerator is viewable to an outside of the refrigerator through the at least one door,

wherein the refrigerator further comprises:

the at least one door which is connected to the cabinet and configured to open and close the storage chamber, the at least one door comprising:

a frame including an opening; and

a panel assembly configured to cover the opening, the panel assembly including;

a front panel formed of a transparent material and including a first region configured to cover an entirety of a viewing region of the panel assembly,

a rear panel formed of a transparent material and disposed at a rear side of the front panel the rear panel being spaced apart from the front panel; and

an insulation space defined by the front panel and the rear panel,

wherein the display is disposed in the insulation space.

2. The method of claim 1 ,

the first region has a first color and a first opacity to partially block the light emitted from the lighting unit and to transmit a reduced intensity of the light to the outside of the refrigerator.

3. The method of claim 1 , wherein the display is provided at a rear surface of the front panel.

4. The method of claim 1 , wherein the display comprises a liquid crystal display (LCD).

5. The method of claim 1 , further comprising a door storage provided behind a rear surface of the at least one door and disposed to extend horizontally and overlap the opening of the at least one door to be visible through the opening from the outside of the refrigerator.

6. The method of claim 5 , wherein, in a first state in which the lighting unit is turned on, the light from the lighting unit is emitted through the first region, and the door storage is visible through the viewing region, and wherein, in a second state in which the lighting unit is turned off, the door storage is less visible through the viewing region in comparison to the first state.

7. The method of claim 1 , wherein the front panel further comprises a second region formed along a circumference of the front panel and defining the viewing region therein, the second region having a second opacity which is more opaque than the first opacity of the first region, and configured to block the light emitted from the lighting unit.

8. The method of claim 1 , wherein the input device includes a first input device to input the first input signal and a second input device to input the second input signal.

Priority Claims (2)
KR 10-2010-0008977 · Feb 1, 2010 · national
KR 10-2010-0008978 · Feb 1, 2010 · national
Continuity (5)
Continuation 16298097 · Mar 11, 2019
Continuation 15212123 · Jul 15, 2016
Continuation 14724980 · May 29, 2015
Continuation 13390946
Related Publication 20190307263A1 · Oct 10, 2019