KR101990588B1 - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
KR101990588B1
KR101990588B1 KR1020130019637A KR20130019637A KR101990588B1 KR 101990588 B1 KR101990588 B1 KR 101990588B1 KR 1020130019637 A KR1020130019637 A KR 1020130019637A KR 20130019637 A KR20130019637 A KR 20130019637A KR 101990588 B1 KR101990588 B1 KR 101990588B1
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KR
South Korea
Prior art keywords
outdoor
hole
filling member
method according
refrigerator
Prior art date
Application number
KR1020130019637A
Other languages
Korean (ko)
Other versions
KR20140105900A (en
Inventor
황정연
이은주
최규관
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020130019637A priority Critical patent/KR101990588B1/en
Publication of KR20140105900A publication Critical patent/KR20140105900A/en
Application granted granted Critical
Publication of KR101990588B1 publication Critical patent/KR101990588B1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS
    • F25D27/00Lighting arrangements
    • F25D27/005Lighting arrangements combined with control means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/028Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/005Mounting of control devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/008Alarm devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS
    • F25D2327/00Lighting arrangements not provided for in other groups of this subclass
    • F25D2327/001Lighting arrangements on the external side of the refrigerator, freezer or cooling box
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/18Aesthetic features
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/36Visual displays

Abstract

A refrigerator according to an embodiment of the present invention includes an outdoor door in the form of a metal plate for forming a front portion, a door liner coupled to the rear of the outdoor, and a heat insulating layer formed by filling foam between the outdoor door and the door liner Included refrigerator door; And a status information display unit provided on the door, the status information display unit displaying a driving condition or an operating condition of the refrigerator, wherein the status information display unit comprises: a plurality of holes perforated in the outdoor by 88 segments; A hole filling member formed of a transparent or translucent material through which light can be transmitted, the hole filling member filling the plurality of holes, respectively; An LED package having a plurality of LED elements disposed behind the hole filling member to correspond to the hole filling member; And a sealing member covering the hole filling member or the LED package to protect the hole filling member or the LED package from the foaming material.

Description

Refrigerator {Refrigerator}

The present invention relates to a refrigerator.

Background Art [0002] A refrigerator is an appliance for storing food in a low temperature state, and has either or both of a refrigerating chamber capable of storing food in a refrigerated state and a freezing chamber capable of storing food in a frozen state.

In recent years, a dispenser is mounted on the front surface of a refrigerator, so that ice inside the refrigerator can be taken out without opening the refrigerator door, and drinking water can be taken out through the dispenser.

 On the other hand, in the case of the conventional refrigerator, the outdoor unit constituting the front part of the door is made of a metal plate made of stainless steel, and a separate hole is drilled to mount the control panel. In other words, a separate liquid crystal display for indicating the operating state of the refrigerator is mounted on the front of the door, and the operation state is displayed through the liquid crystal display. In addition, a separate brand logo or logo was attached to the front of the outdoor to indicate the manufacturer or brand name of the product.

Accordingly, there is a disadvantage that the consumer price of the product increases due to the cost of the control panel provided with the liquid crystal display.

In addition, there is a disadvantage in that a logo indicating a brand name or a manufacturer is impossible to identify at night.

It is an object of the present invention to provide a refrigerator which is excellent in visibility and visibility without using a separate liquid crystal display for displaying the operating state of the refrigerator.

Another object of the present invention is to provide a refrigerator in which the manufacturer or brand name of a product can be identified even at night.

According to an aspect of the present invention, there is provided a refrigerator comprising: an outdoor door in the form of a metal plate for forming an exterior of a front portion; a door liner coupled to the rear of the outdoor door; A refrigerator door including a heat insulating layer formed by filling a foam material between the door and the door; And a state information display unit provided on the door and showing the operation condition or operation state of the refrigerator through the surface of the outdoor unit. The state information display unit includes a plurality of Hole; A hole filling member formed of a transparent or semi-transparent material through which light can be transmitted, and filling the inside of the plurality of holes, respectively; An LED package having a plurality of LED elements disposed behind the hole filling member to correspond to the hole filling member; And a sealing member covering the hole filling member or the LED package to protect the hole filling member or the LED package from the foaming material.
The hole filling member may be a light diffusing plate.
The hole filling member is capable of shielding the hole at the rear of the outdoor.
When the plurality of the hole filling members are disposed in the plurality of holes, the front surface of the hole filling member may be flush with the front surface of the outdoor.
The LED package may be arranged in an 88-segment form.
It is possible to additionally include an operation condition input unit for inputting a user operation.
The operation condition input unit may be provided on one side of the status information display unit.
The operation condition input unit may include a touch sensor to which a user inputs an operation.
And the state information display section can further display a character or a figure of a figure by the hole.
The sealing member may be provided on a rear surface of the outdoor unit to form a space independent of the heat insulating layer, and the LED package may be disposed inside the sealing member.
The state information display unit can display the number of operation conditions such as the temperature of the freezing compartment or the freezing compartment.
It is possible to further include a light setting unit for allowing the LED package to remain on even in the absence of user operation.

delete

The refrigerator according to the embodiment of the present invention configured as described above has the following effects.

First, there is an advantage that a figure or character indicating the operating state or function of the refrigerator is directly formed in the outdoor and the visibility of the figure or character indicating the driving state is remarkably increased due to the light illuminated from the rear.

Second, there is an advantage that a logo indicating the manufacturer or brand name of the product is directly molded into the outdoor and can be identified at night by the light illuminated from the rear of the outdoor.

1 is an external perspective view of a refrigerator according to an embodiment of the present invention;
Figure 2 is a cross-sectional view taken along II of Figure 1;
3 is an enlarged perspective view of a portion A in Fig.
FIG. 4 is an enlarged perspective view of part A of FIG. 1, showing a state when a state information display section constituting the main control panel section is activated; FIG.
FIG. 5 is an exploded perspective view showing a configuration of a main control panel portion of a refrigerator according to an embodiment of the present invention, and is an exploded perspective view showing the configuration of portion B of FIG. 3;

Hereinafter, a method of manufacturing a refrigerator and a refrigerator according to an embodiment of the present invention will be described in detail with reference to the drawings.

1 is an external perspective view of a refrigerator according to an embodiment of the present invention.

1, a refrigerator 10 according to an embodiment of the present invention includes a main body 11 having a refrigerating chamber 111 and a freezing chamber 112 therein, A refrigerator compartment door 13 for selectively opening and closing the refrigerator compartment 111 and a freezer compartment door 14 for selectively opening and closing the freezer compartment 112. The freezer compartment door 14 may be provided in the same manner as the refrigerator compartment door 13, or may be provided in a drawer type in which a storage box is coupled to the rear.

On the other hand, a door of the refrigerator, for example, a dispenser 20 for extracting water or ice may be provided on the front surface of the refrigerator door 13 as an example. On the upper side of the dispenser 20, a control panel for displaying the operation state of the refrigerator and inputting the operation conditions may be provided. Although the bottom freezer type refrigerator in which the freezing chamber 112 is provided on the lower side of the refrigerating chamber 111 is described in the present embodiment, the present invention is not limited thereto, and a side-by-side type The idea of the present invention can also be applied to a refrigerator. That is, the dispenser 20 and the control panel may be applied to the refrigerator compartment door of the bottom freezer type refrigerator, or to the refrigerator compartment door or the freezer compartment door of the side by side refrigerator.

Also, a logo display unit 15 for displaying a brand name or manufacturer may be provided at one edge of the front upper end of the refrigerator 10. Specifically, the logo display unit 15 may be provided on any one or both of the refrigerator compartment door and the freezer compartment door. The logo display unit 15 is not limited to the upper end of the front surface of the refrigerator 10, and may be provided in an area determined to have the best visibility. But is not necessarily limited to, the front surface of the refrigerator door.

Figure 2 is a cross-sectional view taken along line I-I of Figure 1;

2, the logo display unit 15 according to the embodiment of the present invention is different from the conventional system in which a separate design sheet or logo medium is attached to the front of the door using an adhesive, And a light emitting member is mounted to the rear of the outdoor so that the logo is displayed by the light emitted through the hole.

In detail, the holes formed in the outdoor are perforated in a shape corresponding to the shape of the logo to be displayed, so that light emitted through the light emitting member is emitted through the holes, so that the logo is clearly identified .

More specifically, the door of the refrigerator, for example, the refrigerator compartment door 13 includes an outdoor 131 in the form of a metal plate forming a front portion, a door liner 132 coupled to the rear of the outdoor 131, And a heat insulating layer 133 formed by filling a foam material between the door 131 and the door liner 132. A hole 134 for logo display is formed on the outdoor 131.

The logo display unit 15 includes a light diffusion plate 51 for shielding the hole 134 from the back surface of the outdoor unit 131 and a light emitting member 51 provided behind the light diffusion plate 51 A pattern sheet 54 attached to the front surface of the optical diffusion plate 51 and a sealing member 53 covering and protecting the light diffusion plate and the light emitting member 52.

A part of the front surface of the optical diffusion plate 51 protrudes in the shape of the hole 134 to fill the hole 134 and the pattern sheet 54 is attached to the front surface of the protruding part. The light diffusion plate 51 is configured to fill the hole 134 and may be referred to as a hole filling member. The design sheet 54 includes a brand name or a manufacturer's logo. The light diffusion plate 51 is made of a material through which light emitted from the light emitting member 52 can be transmitted, and includes a light diffusing plate made of transparent or semitransparent material. The light emitting member 552 includes an LED package.

The sealing member 53 may be formed to cover the light emitting member 52 and the light diffusion plate 51 to prevent light emission from being blocked when the foam member is injected to form the heat insulating layer 133 . That is, the sealing member 53 covers and protects the light emitting member 52 and the light diffusion plate 51 from the foam member.

The hole 134 is formed by cutting out the outdoor 131 along the shape of the pattern sheet 52 and the pattern sheet 52 is formed to be smaller than the size of the hole 134. Light emitted from the light emitting member 52 is emitted to the outside through the gap between the hole 134 and the outline line of the pattern sheet 52. In addition, the shape of the letter or figure embodied by the design sheet 52 is drawn by the emitted light, so that the user can clearly recognize the logo display portion 15 in front of the refrigerator 10 . Also, the logo display unit 15 can be clearly recognized at night.

Here, a manufacturing method for implementing the logo display unit 15 is as follows.

First, a hole 134 is formed in a shape of a figure on one side of the outdoor 131 of the metal material. The optical diffusion plate 51 is disposed behind the perforated hole 134 and the optical diffusion plate 51 is attached to the rear surface of the outdoor unit 131 using an adhesive or the like. The light emitting member 52 is disposed behind the light diffusion plate 51. Then, the light emitting member 52 and the light diffusion plate 51 are covered with a sealing member 53. Finally, the door liner 132 is positioned on the rear surface of the outdoor unit 131, and then the foam material is filled to form the heat insulating layer 133. Here, the foam material may be injected into the rear surface of the outdoor unit 131 and the door liner 132 may be coupled to the rear surface of the outdoor unit 131 after the foam material is solidified. The step of attaching the pattern sheet 52 is further performed by attaching the pattern sheet 52 to the front surface of the optical diffusion plate 51. The step of attaching the pattern sheet 52 may be performed by attaching the optical diffusion plate 51 to the outdoor 131, or may be performed thereafter. It is, of course, also possible to finally attach the design sheet 52 after the door liner 132 is coupled to the outdoor 131. That is, it is possible to finally attach the pattern sheet 52 to the front surface of the optical diffusion plate 51 in the process of manufacturing the refrigerator.

3 is an enlarged perspective view of a portion A in Fig.

Referring to FIG. 3, a main control panel unit 30 is provided on the front surface of the door on which the dispenser 20 is mounted, for displaying the operating state of the refrigerator and for inputting operating conditions.

In detail, the main control panel unit 30 may be provided above the dispenser 20. The dispenser 20 includes a dispenser housing 21 which is recessed to a predetermined depth to receive a container for receiving water or ice and a dispenser housing 21 which protrudes downward from the upper side of the dispenser housing 21, A water chute 23 located in front of the lower end of the ice chute 22 for taking out water and a push pad 24 located below the ice chute 22, . The push pad 24 may be rotatably provided at the lower end of the dispenser housing 21 or the ice chute 22. A command for taking out water or ice is inputted by pushing and releasing the push pad 24.

In addition, a sub control panel unit 40 may be provided on the front surface of the ice chute 22. In detail, the sub control panel unit 40 includes a mode selection unit 42 for selecting a takeout mode, and a mode identification image 411 for showing a takeout mode selected by the mode selection unit 42 And a display unit 41 for displaying the image.

The mode selection unit 42 includes a selection unit (indicated by water) for selecting water, a selection unit (indicated by cube) for selecting each ice, a selection unit (indicated by crush) for selecting the crushed ice, A selection part for selecting simultaneous extraction of water and ice (indicated by ice & water), a selection part for selecting the water extraction of the set volume, and a function for automatically filling the container with water And a selection unit (indicated by auto fill). For example, when sensing means such as a distance sensor is mounted on the bottom of the dispenser housing 21, water or ice is automatically taken out regardless of the size of the container. When water or ice is filled up to the set water level, Can be interrupted. The mode selector 42 includes a touch sensor type input button.

In addition, the display unit 41 displays the selected takeout mode as a still image or a moving image so that the user can be notified. In detail, the display unit 41 may be a display using an LCD panel, a display in which a plurality of LED elements are arranged, and a display in which each LED element is turned on / off so that the moving picture is consecutively realized. For example, when the water extraction mode is selected, the display unit 41 may display a mode identification image 411 in the form of a still image or a moving image in which drops of water fall on the water cup, as shown in the figure. When the image is provided as a moving image, an image in which the water drops down can be implemented.

Meanwhile, the main control panel unit 30 includes a status information display unit 31 showing the operating condition or operating condition of the refrigerator, and a driving condition input unit 32 for inputting a driving condition or a condition condition of the refrigerator.

In detail, the status information display unit 31 may be displayed with a figure or an 88-segment number or character, the operation condition input unit 32 includes an input button of a touch sensor type, Characters to be displayed may be displayed. Therefore, by touching the touch sensor portion, it is possible to set the operating conditions of the refrigerator, such as the refrigerator compartment or the freezer compartment temperature.

The state information display unit 31 includes a lock / unlock setting unit 311 for enabling or disabling the operation condition input, an alarm setting unit 312 for notifying a warning sound when the refrigerator door is kept open for a predetermined time or more, An ice-making / energy-saving setting unit 315 for reducing energy consumption by temporarily shutting off other functions for rapid ice-making, a filter setting notification unit 315, And a lighting setting unit 317 for setting the discharge port of the ice chute and the push pad to be lit. If the lighting setting unit 317 is touched and set to lighting on, the light emitting unit is always turned on even when the push pad is not pressed, so that the water or ice outlet can be easily found at night. On the other hand, if the lighting-off mode is set, the light will be turned on only when the push pad is pressed, thereby achieving a power saving effect.

Fig. 4 is an enlarged perspective view of part A of Fig. 1, showing a state when the status information display section constituting the main control panel section is activated. Fig.

4, when the operation conditions of the refrigerator are inputted through the operation condition input unit 32 formed in the main control panel unit 30 or a specific function is performed through the operation condition input unit, So that a specific function can be activated in the status information display section 31.

In detail, as a method for activating specific state information in the state information display unit 31, light may be emitted through the state of the state information display unit 31 corresponding to an activated operation condition or a specific function.

For this purpose, a character or a pattern for identifying a driving condition or a specific function may be formed on the state information display unit 31, and the character or pattern may be formed by perforating the outdoor unit 131. That is, as shown in FIG. 2, a hole is formed in characters or a pattern on a part of the outdoor unit 131 corresponding to the area of the status information display unit 31, When the light-emitting member is turned on, the letter or the design can be displayed by disposing the diffusion plate.

5 is an exploded perspective view showing a configuration of a main control panel unit of a refrigerator according to an embodiment of the present invention, and is an exploded perspective view showing the configuration of a portion B in FIG.

5, in the refrigerator according to the embodiment of the present invention, the status information display unit 31 of the main control panel unit 30 displays status information diagrams or characters directly to the outdoor unit 131 And a specific figure or character is displayed by the light irradiated from the back surface of the perforated hole.

For example, an 88-segment unit may be provided to indicate the temperature of the refrigerator. To this end, a plurality of holes 134 are formed in the 88 segment of the outdoor unit 131 constituting the front of the refrigerator door, And a plurality of light diffusing plates 51 are disposed behind the plurality of holes 134, respectively. The light diffusing plate 51 may be provided in a number corresponding to the number of the holes 134 and each of the light diffusing plates 51 may be formed to have a size capable of shielding the holes 135.

In addition, a plurality of light emitting members 52 are disposed behind the light diffusion plates 51, respectively. The light emitted from each of the plurality of light emitting members 52 may be irradiated only to the light diffusion plate 51 corresponding to the light emitting member. The plurality of light emitting members 52 and the light diffusion plates 51 are covered by the sealing member 53.

The front surfaces of the light diffusion plates 51 are protruded to fill each of the holes 134. When the light diffusion plates 51 are coupled to the rear surface of the outdoor unit 131, The front surface of the light diffusion plate 51 may be flush with the front surface of the outdoor unit 131. In this embodiment, a separate design sheet 54 is not attached to the front surface of the light diffusing plate 51. According to this structure, light is emitted through the entire area of the holes 134 constituting the segment 88, and a single number is expressed. However, as shown in FIG. 2, a pattern sheet having a size slightly smaller than the size of the hole 134 may be attached to the front surface of the light diffusion plate 51. Then, only the edge of the 88 segment will emit light to form a number.

In this manner, holes are formed in the front surface of the outdoor unit, and light is emitted from the rear, so that specific logos and status information can be clearly recognized even at night, thereby improving visibility.

Claims (14)

  1. A refrigerator door including an outdoor type metal plate member for forming an outer surface of a front portion of the outdoor unit, a door liner coupled to the rear of the outdoor unit, and a heat insulation layer formed by filling foam between the outdoor unit and the door liner; And
    And a state information display unit provided on the door and showing the operation condition or operation state of the refrigerator through the surface of the outdoor,
    The status information display unit displays,
    A plurality of holes passing through the outdoor and arranged in an 88 segment form;
    A hole filling member formed of a transparent or semi-transparent material through which light can be transmitted, and filling the inside of the plurality of holes, respectively;
    An LED package having a plurality of LED elements disposed behind the hole filling member to correspond to the hole filling member; And
    And a sealing member covering the hole-filling member or the LED package to protect the hole-filling member or the LED package from the foam material.
  2. The method according to claim 1,
    Wherein the hole filling member is a light diffusion plate.
  3. The method according to claim 1,
    Wherein the hole filling member shields the hole at the rear of the outdoor.
  4. The method according to claim 1,
    When a plurality of the hole filling members are disposed in the plurality of holes,
    Wherein the front surface of the hole-filling member is flush with the front surface of the outdoor.
  5. The method according to claim 1,
    Wherein the LED package is arranged in an 88 segment form.
  6. The method according to claim 1,
    And an operation condition input unit for inputting an operation of the user is additionally provided.
  7. The method according to claim 6,
    Wherein the operation condition input unit is provided at one side of the status information display unit.
  8. The method according to claim 6,
    Wherein the operation condition input unit includes a touch sensor that a user inputs a touch operation.
  9. The method according to claim 1,
    Wherein the state information display unit further displays a character or a shape of a figure by the hole.
  10. The method according to claim 1,
    The sealing member is provided on the back surface of the outdoor to form a space independent of the heat insulating layer,
    And the LED package is disposed inside the sealing member.
  11. The method according to claim 1,
    Wherein the state information display unit displays a number of operating conditions such as the temperature of the refrigerating compartment or the freezing compartment.
  12. The method according to claim 1,
    Further comprising a light setting unit for allowing the LED package to remain on even when there is no user operation.
  13. delete
  14. delete
KR1020130019637A 2013-02-25 2013-02-25 Refrigerator KR101990588B1 (en)

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Application Number Priority Date Filing Date Title
KR1020130019637A KR101990588B1 (en) 2013-02-25 2013-02-25 Refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130019637A KR101990588B1 (en) 2013-02-25 2013-02-25 Refrigerator

Publications (2)

Publication Number Publication Date
KR20140105900A KR20140105900A (en) 2014-09-03
KR101990588B1 true KR101990588B1 (en) 2019-06-18

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2975345B1 (en) 2014-07-16 2019-01-02 LG Electronics Inc. Refrigerator door and manufacturing method of the same
KR101662398B1 (en) 2014-07-16 2016-10-04 엘지전자 주식회사 Door for Refrigerator and Manufacturing Method for the same
CN106123462B (en) * 2016-08-22 2019-03-12 青岛海尔股份有限公司 The production method of refrigerator door and the refrigerator door
KR102070457B1 (en) * 2019-01-30 2020-01-28 주식회사 리프팀 Led wall clock having improved emission efficiency

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200305555Y1 (en) * 2002-11-13 2003-02-26 주식회사원광전자 Display construction make use of chip led
JP2012078086A (en) * 2009-08-12 2012-04-19 Hitachi Appliances Inc Refrigerator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080061121A (en) * 2006-12-28 2008-07-02 엘지전자 주식회사 A refrigerator having a standby power option

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200305555Y1 (en) * 2002-11-13 2003-02-26 주식회사원광전자 Display construction make use of chip led
JP2012078086A (en) * 2009-08-12 2012-04-19 Hitachi Appliances Inc Refrigerator

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