IP Library › Granted Patent US 11,421,932
Granted Patent B2
US 11,421,932 · App. 16/690,004 · Granted Aug 23, 2022

Display assembly and refrigerator having the same

Inventors: Wonjun Lee (Seoul, KR); Hongsik Kwon (Seoul, KR); Sooyeon Kim (Seoul, KR); Suhyeon Son (Seoul, KR)
Assignee: LG ELECTRONICS INC.
F25D23/028F25D11/02G06F3/04886H05B45/10H05B47/105F25D2327/001F25D2700/12G06F3/0482
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Quick Facts
Patent No.
US 11,421,932
App. No.
16/690,004
Granted
Aug 23, 2022
Kind
B2
Abstract

A display assembly including: a first light-emitting diode (LED) for displaying information regarding a temperature; at least one second LED for displaying information about a user-selectable menu; at least one third LED displaying information regarding a menu already selected by a user; at least one touch panel for detecting a touch from a user; and a controller configured to control the touch panel, the first LED, the at least one second LED, and at least one the third LED.

Claims (70)

1. A display assembly comprising:

a first light-emitting diode (LED) to display temperature-related information;

at least one second LED to display user-selectable menu information regarding a user-selectable menu to be selected by a user;

at least one third LED to display user-selected menu information regarding a menu already selected by the user;

at least one touch panel to detect a touch input from the user; and

a controller configured to control the touch panel, the first LED, the at least one second LED, and at least one the third LED,

wherein the controller is configured to activate the at least one third LED when the first LED is activated,

wherein each of the at least one third LED is disposed adjacent to a corresponding menu, such that it indicates that the menu corresponding to the third LED and the menu corresponding to the second LED are related to each other, and

wherein each of the at least one third LED is disposed adjacent to each of the at least one second LED and located closer to the center of the display assembly than each of the at least one second LED.

2. The display assembly of claim 1 , wherein the controller is configured to control the first LED and the at least one third LED such that:

when the first LED is activated, the at least one third LED is not activated, and

when the at least one third LED is activated, the first LED is not activated.

3. The display assembly of claim 1 , wherein the controller is configured to control the at least one third LED such that the user-selected menu information displayed on the at least one third LED comprises a pictogram.

4. The display assembly of claim 1 , wherein each of the at least one touch panel is disposed adjacent to each of the at least one second LED, wherein each menu corresponding to each of the at least one second LED is selected upon each of the at least one touch panel adjacent to each of the at least one second LED detecting user's touch, and then the selected menu is transmitted to the controller.

5. The display assembly of claim 1 , wherein the at least one third LED is activated in a blinking manner.

6. A refrigerator comprising:

a storage compartment;

a door to open and close the storage compartment;

a door sensor configured to detect an open and close state of the door, the open state being when the door is open and the close state being when the door is closed; and

a display assembly configured to display information about the refrigerator,

wherein the display assembly comprises:

a first light-emitting diode (LED) to display temperature-related information;

at least one second LED to display user-selectable menu information regarding a user-selectable menu to be selected by a user;

at least one third LED to display user-selected menu information regarding a menu already selected by the user;

at least one touch panel to detect a touch input from the user; and

a controller configured to control the touch panel, the first LED, the at least one second LED, and at least one the third LED,

wherein the controller is configured to activate the at least one third LED when the first LED is activated,

wherein the first LED is disposed at the center portion of the display assembly,

wherein each of the at least one third LED is disposed at the left and right sides of the first LED, and

wherein each of the at least one second LED is disposed at the outermost region.

7. The refrigerator of claim 6 , wherein the controller is configured to activate the first LED and the at least one third LED when the door sensor detects that the door is open.

8. The refrigerator of claim 6 , wherein the controller is configured to control the first LED and the at least one third LED such that:

when the first LED is activated, the at least one third LED is not activated, and

when the third LED is activated, the first LED is not activated.

9. The refrigerator of claim 6 , wherein the door comprises a upper door and a lower door,

wherein the door sensor is configured to detect the open and close state of the upper door,

wherein the display assembly is provided on the lower door.

10. The refrigerator of claim 9 , wherein display assembly is provided on a top edge of the lower door.

11. The refrigerator of claim 10 , wherein display assembly is not accessible to the user when the upper door of the refrigerator is closed.

12. The display assembly of claim 1 , wherein a plurality of the touch panels are provided,

wherein when a user touch of each touch panel adjacent to each menu is detected, the controller determines that the corresponding menu are selected,

wherein the touch panel are disposed outside the menu corresponding to the second LED, and

wherein the touch panel has a strip-like shape.

13. The display assembly of claim 1 , wherein a plurality of the touch panels are provided,

wherein deactivation shields are disposed between adjacent two of the plurality of touch panels so that two touch panels are separated from each other via the deactivation shields, and

wherein the deactivation shields are disposed between two touch panels so that the touch panels do not detect the touch when a user touches the region between the two touch panels.

14. The display assembly of claim 1 , wherein the first LED is disposed at the center portion of the display assembly, and

wherein each of the at least one third LED is disposed at the left and right sides of the first LED, and

wherein each of the at least one second LED is disposed at the outermost region.

15. The refrigerator of claim 6 , wherein each of the at least one third LED is disposed adjacent to a corresponding menu, such that it indicates that the menu corresponding to the each of the at least one third LED and the menu corresponding to each of the at least one second LED are related to each other, and

wherein each of the at least one third LED is disposed adjacent to each of the at least one second LED and located closer to the center of the display assembly than each of the at least one second LED.

16. The refrigerator of claim 6 , wherein a plurality of the touch panels are provided,

wherein when a user touch of each touch panel adjacent to each menu is detected, the controller determines that the corresponding menu are selected,

wherein the touch panel are disposed outside the menu corresponding to the second LED, and

wherein the touch panel has a strip-like shape.

17. The refrigerator of claim 6 , wherein a plurality of the touch panels are provided,

wherein deactivation shields are disposed between adjacent two of the plurality of touch panels so that two touch panels are separated from each other via the deactivation shields, and

wherein the deactivation shields are disposed between two touch panels so that the touch panels do not detect the touch when a user touches the region between the two touch panels.

18. The refrigerator of claim 6 , wherein the first LED is disposed at the center portion of the display assembly, and

wherein each of the at least one third LED is disposed at the left and right sides of the first LED, and

wherein each of the at least one second LED is disposed at the outermost region.

19. A display assembly comprising:

a first light-emitting diode (LED) to display temperature-related information;

at least one second LED to display user-selectable menu information regarding a user-selectable menu to be selected by a user;

at least one third LED to display user-selected menu information regarding a menu already selected by the user;

at least one touch panel to detect a touch input from the user; and

a controller configured to control the touch panel, the first LED, the at least one second LED, and at least one the third LED,

wherein the controller is configured to activate the at least one third LED when the first LED is activated, and

wherein the first LED, the second LED and the third LED are operated independently.

20. The display assembly of claim 19 , wherein the controller independently is configured to turn on or off of the first LED, the second LED and the third LED.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 17, 2020
From: LEE, WONJUN; KWON, HONGSIK; KIM, SOOYEON; SON, SUHYEON
To: LG ELECTRONICS INC.
Reel/Frame 051549/0931 →
Priority Claims (1)
KR 10-2018-0144270 · Nov 21, 2018 · national
Continuity (1)
Related Publication 20200158418A1 · May 21, 2020