CN105991948A - A heat radiating of a television - Google Patents
A heat radiating of a television Download PDFInfo
- Publication number
- CN105991948A CN105991948A CN201510043440.XA CN201510043440A CN105991948A CN 105991948 A CN105991948 A CN 105991948A CN 201510043440 A CN201510043440 A CN 201510043440A CN 105991948 A CN105991948 A CN 105991948A
- Authority
- CN
- China
- Prior art keywords
- heat
- plate portion
- thin slice
- twisted plate
- film
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention relates to a heat radiating device of a television. The device comprises: a bottom cover located adjacently to a backlight unit which emits light to a display panel; and a heat radiating thin sheet attached to the bottom cover, having one end touching the backlight unit, and configured to transfer heat, generated from the backlight unit, to the bottom cover. The heat radiating thin sheet comprises: a heat transfer layer of a metal material; a bonding layer coated on one surface of the heat transfer layer to be boned to the bottom cover; and an oxidation preventing film coated on the other surface of the heat transfer layer. The device increases the heat radiation efficiency for radiating heat generated from a heating component, to the outside, and greatly reduces a weight, an installation space, and the number of assembling processes.
Description
Technical field
The present invention relates to TV heat abstractor.
Background technology
Generally, plasma display panel (Plasma Display Panel) and LCD panel (Liquid
Crystal Display Pannel) etc. due to not only screen is big and also resolution is high, thickness is thin, therefore
It is widely used in TV display panel.LCD panel is additionally operable to the display floater of computer monitor.
It is known that LCD TV includes: LCD panel；For irradiating light to display panels
Back light unit (back light unit)；And it is many for fixative crystal display and back light unit
Individual structure.In these LCD TVs, in order to prevent owing to back light unit and LCD panel produce
Raw heat and shorten service life and the component parts abnormal running of back light unit, there is use
In the device discharging produced heat to outside.
Fig. 1 is the partial section of the TV example illustrating and having display panels.
As it is shown in figure 1, TV includes: be formed as protecgulum (the front side of quadrangular frame shape
cover)10；The bonnet (back cover) 20 being combined with protecgulum 10；Marginal portion is by protecgulum 10
Cover, and for showing the display floater P of image；It is positioned at protecgulum 10 internal, and is used for supporting aobvious
Show the supporting mass 30 at the edge of panel P；Bottom (the bottom being provided spaced apart with display floater P
cover)40；And the back light unit B between display floater P and bottom 40.Back light unit
B includes: be positioned at the luminescence unit 50 of bottom 40 side；And set with display floater P interval
Put, and the light transmission panel 60 that the light produced by luminescence unit 50 irradiates to display floater P, wherein,
Luminescence unit 50 includes: vertically disposed circuit board 51；And in the way of vertical with circuit board 51
Being arranged in multiple LED52 of circuit board 51, light transmission panel 60 includes: be used for transmitting multiple LED52
The light guide plate 61 of the light of middle generation；It is located at the diffusion sheet 62 of the front surface of light guide plate 61；And be located at
The reflector plate 63 of the rear surface of light guide plate 61.
Bottom 40 is formed as tabular, and has the bending section 41 of marginal portion right-angle bending, should
Bending section 41 is bearing in the side of supporting mass 30, by fastening protecgulum 10 and supporting mass 30 multiple
First fastening screw S1 fixes this bending section 41.Luminescence unit 50 be arranged with multiple LED52's
Circuit board 51 is positioned at bending section 41 side in the way of relative with bending section 41.
Produce it addition, be provided with between bottom 40 and back light unit B to discharge to outside at luminescence unit 50
The existing heat abstractor of raw heat.
Existing heat abstractor includes heat transfer heat radiation frame 70 that stairstepping bends and for heat being passed
Pass heat radiation frame 70 and be anchored on multiple second fastening screw S2 of bottom 40.
Heat transfer heat radiation frame 70 includes: the main radiating part 71 contacted with bottom 40；The one of main radiating part 71
Lateral edges right-angle bending forms, and connecing between the bending section 41 and circuit board 51 of bottom 40
Contact portion 72；And the mid portion of main radiating part 71 bends toShape forms, and with backlight list
The support 73 that the light transmission panel 60 of unit B contacts and is supported by.One surface of contact site 72
Contacting with the bending section 41 of bottom 40, another surface of contact site 72 is pasted by two-sided tape T
In circuit board 51.Multiple second fastening screw S2 are arranged in two row at main radiating part 71, for tight
Gu main radiating part 71 and bottom 40.Manufacture heat transfer by the sheet material of bending aluminum alloy material to dispel the heat
Frame 70.
Once connect TV power supply (on), then back light unit B can produce light, shines to display floater P
Penetrate.Back light unit B also produces heat while producing light, and produced heat passes through heat abstractor
Heat transfer heat radiation frame 70 transmit, and be discharged to the outside by bottom 40.
But, in existing heat abstractor as described above, in the heat that back light unit B produces
Measure the heat transfer heat radiation frame 70 by multistage bending aluminium alloy to transmit, and by connecing with bottom 40
The main radiating part 71 touched is to external cooling, but contacting due to heat transfer heat radiation frame 70 and bottom 40
Area is less, and therefore radiating effect is poor.It addition, heat transfer heat radiation frame 70 is by aluminum alloy material
Sheet material bend to multistage forming, heavier-weight, and bottom 40 and light transmission panel 60 between
Space is relatively big, therefore exists and not only increases television weight, the problem also increasing its thickness.It addition, be
Fastening heat transfer heat radiation frame 70 and bottom 40, need to use multiple second fastening screw S2, use
The assembling procedure of multiple second fastening screw S2 fastening heat transfer heat radiation frames 70 and bottom 40 is taken
Between longer, therefore exist and not only reduce productivity ratio, the problem also increasing amount of parts.
Summary of the invention
It is an object of the invention to improve the heat radiation effect discharging the heat produced in back light unit to outside
Really.
It addition, another object of the present invention is to reduce weight, reduce installation space.
It addition, another object of the present invention is to reduce constituent parts, assembling procedure number is greatly decreased
Amount.
In order to realize the purpose of the present invention, it is provided that a kind of TV heat abstractor, comprising: bottom, its
The back light unit being arranged to and irradiate light to display floater is adjacent；And heat radiation thin slice, it is pasted on institute
Stating bottom, one end of this heat radiation thin slice contacts with described back light unit, and will produce in described back light unit
Raw heat transmits to described bottom, and described heat radiation thin slice includes: the heat transferring layer of metal material；Viscous
Paste layer, it is coated a surface of described heat transferring layer, and is pasted on described bottom；And antioxidation
Film, it is coated on another surface of described heat transferring layer.
Preferably, described heat radiation thin slice also includes adhered layer, and this adhered layer coats described antioxidation
Film, and it is pasted on described back light unit.
Preferably, described heat transferring layer includes: the copper film of copper material；And the nickel film of nickel material,
This nickel film is located at a surface of described copper film, and described copper film is positioned at described bottom side.
It can also be that described heat transferring layer includes: the first copper film of copper material；The nickel film of nickel material,
This nickel film is located at a surface of described first copper film；And the second copper film of copper material, this second copper film
It is located at described nickel film.
Preferably, described back light unit includes: circuit board, and it is arranged with for producing the multiple of light
LED；And light transmission panel, it produces for irradiating the plurality of LED to described display floater
Light, described bottom includes: parent plate portion, and transmission panel is relative with described light for it；First twisted plate
Portion, it is from one end bending extension in described parent plate portion and relative with described circuit board；And second
Twisted plate portion, it is from described first twisted plate portion bending extension, and a part for described heat radiation thin slice is positioned at
Between described first twisted plate portion and described circuit board, described first twisted plate portion and described heat radiation thin slice
One surface contact, described circuit board contacts with another surface of described heat radiation thin slice.
Preferably, described second twisted plate portion bends 180 on the basis of described first twisted plate portion
Degree, and contact with described first twisted plate portion.
Preferably, described second twisted plate portion bends to annular.
Preferably, the resilient supporting of multiple tool it is provided with between described bottom and described back light unit
Block.
Accompanying drawing explanation
Fig. 1 is the partial section of the TV example illustrating and having display panels；
Fig. 2 is the partial section of the TV of an embodiment of the TV heat abstractor with the present invention；
Fig. 3 is to illustrate heat biography that constitute TV heat abstractor one embodiment of the present invention, heat radiation thin slice
Pass the sectional view of the first embodiment of layer；
Fig. 4 is to illustrate heat biography that constitute TV heat abstractor one embodiment of the present invention, heat radiation thin slice
Pass the sectional view of the second embodiment of layer；
Fig. 5 is an embodiment of the TV heat abstractor illustrating the composition present invention, the second twisted plate portion
The sectional view of another embodiment；
Fig. 6 is an embodiment of the TV heat abstractor illustrating the composition present invention, the second twisted plate portion
There is the sectional view of the situation of extension；
Fig. 7 be illustrate constitute the present invention TV heat abstractor an embodiment, bottom there is bending
The sectional view of the state in portion.
Detailed description of the invention
Below, referring to the drawings the embodiment of the TV heat abstractor of the present invention is illustrated.
Fig. 2 is the partial section of the TV of an embodiment of the TV heat abstractor with the present invention.
As in figure 2 it is shown, the TV with an embodiment of the TV heat abstractor of the present invention includes: structure
Become side surface and the protecgulum 100 at front surface edge of TV；Be combined with protecgulum 100, and constitute TV
The bonnet 200 of rear surface；Its marginal portion is covered by protecgulum 100, and for showing the aobvious of image
Show panel P；It is positioned at the inside of protecgulum 100, and supports the supporting mass 300 at the edge of display floater P；
And the back light unit B of light is irradiated to display floater P.Back light unit B includes being positioned at bottom 40 1
The luminescence unit 500 of side and being provided spaced apart with display floater P, and for by luminescence unit
The light transmission panel 600 that the light produced in 500 irradiates to display floater P, luminescence unit 500 includes
Vertically disposed circuit board 510；And in the way of vertical with circuit board 510, it is arranged in this circuit board
Multiple LED520 of 510, light transmission panel 600 includes: be used for transmitting in multiple LED520 product
The light guide plate 610 of raw light；It is located at the diffusion sheet 620 of the front surface of light guide plate 610；And be located at
The reflector plate 630 of the rear surface of light guide plate 610.
Being provided with bottom 700 in the way of adjacent with back light unit B, bottom 700 is positioned at back light unit
Side contrary with display floater P on the basis of B.Bottom 700 sets up at the Vertical Square of TV.
Preferably, bottom 700 is made up of steel plate material, it is further preferred that bottom 700 is by zinc steel plate structure
Become.
Heat radiation thin slice (heat dispersing film) 800 is pasted on bottom 700, and dispel the heat thin slice 800
One end contact with back light unit B, thus in back light unit B produce heat by heat radiation thin
Sheet 800 transmits to bottom 700.Heat radiation thin slice 800 has predetermined width and length.Heat radiation thin slice
One end of 800 contacts with the circuit board 510 of back light unit B.
Heat radiation thin slice 800 includes the heat transferring layer 1 of metal material；It is coated on a table of heat transferring layer 1
Face, and it is pasted on the adhered layer 2 of bottom 700；And be coated on another surface of heat transferring layer 1
Oxidation-resistant film 3.Heat radiation thin slice 800 can also comprise adhered layer 4 on oxidation-resistant film.It is formed at anti-
The adhered layer 4 of oxide-film 3 can only be formed at the part relative with circuit board 510 and be pasted on circuit
Plate 510, it can in addition contain form adhered layer 4 at whole heat radiation thin slice 800.
As it is shown on figure 3, the first embodiment of the heat transferring layer 1 as heat radiation thin slice 800, heat transfer
Layer 1 includes the copper film 1a of copper material and is located at the nickel film of nickel material on a surface of described copper film 1a
1b, and, copper film 1a is positioned at bottom 700 side.I.e., on copper film 1a, adhered layer 2 it is coated with.
As shown in Figure 4, as the second embodiment of the heat transferring layer 1 of heat radiation thin slice 800, heat transfer
Layer 1 includes the first copper film 1a of copper material；It is located at the nickel of the nickel material on a surface of the first copper film 1a
Film 1b；And it is located at the second copper film 1c of the copper material of nickel film 1b.
As the 3rd embodiment of the heat transferring layer 1 of heat radiation thin slice 800, heat transferring layer can include stone
Ink film (graphite layer).
Bottom 700 includes: the parent plate portion 710 relative with light transmission panel 600；From parent plate portion
One end bending extension of 710 the first twisted plate portion 720 relative with circuit board 510；And from
Second twisted plate portion 730 of one twisted plate portion 720 bending extension.Heat radiation thin slice 800 is curved across first
Bent plate portion 720 and parent plate portion 710 paste.Circuit board 510 is pasted on the position of heat radiation thin slice 800
Part in the first twisted plate portion 720.I.e., the first twisted plate portion 720 is pasted on and is located at heat radiation thin slice
The adhered layer 2 on one surface of 800, circuit board 510 is pasted on another table being located at heat radiation thin slice 800
The adhered layer 4 in face.
As an example in the second twisted plate portion 730, the second twisted plate portion 730 is with the first twisted plate portion
Bend 180 degree on the basis of 720, contact with the first twisted plate portion 720.Second twisted plate portion 730 to
Curving contrary with circuit board 510 on the basis of the first twisted plate portion 720.As it is shown in figure 5,
As another example in the second twisted plate portion 730, the second twisted plate portion 730 is flexible to be circularized.
Bottom 700 has from the first twisted plate portion 720 of parent plate portion 710 bending with from the first bending
Second twisted plate portion 730 of plate portion 720 bending extension, thus increase structural strength.
Preferably, first and second twisted plate portion 720,730 of bottom 700 is respectively equipped with through
Through hole 721,731, the inner surface of the through hole 721 in the first twisted plate portion 720 is provided with screw thread.
For fastening the second twisted plate of the fastening through bottom of screw S 700 of protecgulum 100 and supporting mass 200
The through hole 731 in portion 730, and be located at the first twisted plate portion 720 through hole 721 screw thread knot
Close.As shown in Figure 6, in order to increase the screw thread of the through hole 721 being formed at the first twisted plate portion 720
Area, it is preferred that make the edge of through hole 721 extend to circuit board 510 lateral bend, thus
Forming extension 722, the inner surface at this extension 722 forms screw thread.Now, circuit board 510
Having through hole 511, the extension 722 in the first twisted plate portion 720 is positioned in this through hole 511.
The parent plate portion 710 of bottom 700 is flat board.Preferably, in the parent plate portion of bottom 700
710 have the bending section 711 for reinforcement structure intensity.Preferably, along being perpendicular to parent plate portion
The direction of 710 forms bending section 711.
Preferably, have between back light unit B and the bottom 700 being pasted with heat radiation thin slice 800
There is the resilient rest pad of multiple tool 740.Preferably, rest pad 740 is formed as hexahedral shape.
Rest pad 740 is positioned at the light transmission panel of bottom 700 and back light unit B with the state being somewhat compressed
Between 600.Preferably, rest pad 740 is the elastic materials such as silicon, rubber, sponge.
Below, the functions and effects of the TV heat abstractor of the present invention are illustrated.
If connecting TV power supply (on), then the luminescence unit 500 of back light unit B produces light, passes through
Light transmission panel 600 irradiates to display floater P.Also produce while luminescence unit 500 produces light
Heat.The heat produced at multiple LED520 and the circuit board 510 of luminescence unit 500 passes through to paste
Heat radiation thin slice 800 in bottom 700 is delivered to bottom 700, and by bottom 700 to external cooling.
If detailed further, the heat produced at circuit board 510 and multiple LED520 is delivered to be positioned at
The heat biography of the heat radiation thin slice 800 in the first twisted plate portion 720 contacted with circuit board 510 of bottom 40
The heat transferring layer 1 of the heat radiation thin slice 800 in the parent plate portion 710 passing layer 1 part and be positioned at bottom 40
Part, a part dispelled the heat by first and second twisted plate portion 720,730 of bottom 700,
And dispelled the heat by the parent plate portion 710 of bottom 700.Now, transmitted by heat radiation thin slice 800
During heat, a part of heat is dispelled the heat.
According to the present invention, by there is the heat radiation thin slice 800 of the heat transferring layer 1 of thinner thickness to bottom
Heat that 700 luminescence units 500 being delivered in back light unit B produce to external cooling, thus has
The heat produced at luminescence unit 500 is discharged on effect ground to outside, therefore, can not only extend the composition back of the body
The use of the parts of light unit B, the chip being such as arranged on circuit board 510 etc., multiple LED etc.
Life-span, it is also possible to prevent parts abnormal running.
It addition, according to the present invention, discharge to outside by being pasted on the heat radiation thin slice 800 of bottom 700
At the heat that the luminescence unit 500 of back light unit B produces, it is not necessary to use existing heavier-weight and body
Long-pending bigger heat transfer heat radiation frame 70, utilizes the heat radiation thin slice 800 of lighter in weight and small volume to carry out
Heat radiation, thus not only reduce the weight of TV, it is also possible to reduce thickness.And, it is not necessary to use heat to pass
Pass heat radiation frame 70, therefore without carrying out for fastening heat transfer heat radiation frame 70 and bottom 700 multiple
The terminal operation of the second fastening screw S2, thus reduce amount of parts, assembling procedure is greatly decreased
Quantity, it is possible to increase productivity ratio.
It addition, according to the present invention, bottom 700 includes the first twisted plate portion 720 and from the first twisted plate
Second twisted plate portion 730 of portion 720 bending, thus not only increase the radiating surface discharging heat to outside
Long-pending, also strengthen the structural strength of bottom 700, it is possible to prevent bottom 700 from deforming.Further, when the end of at
When the parent plate portion 710 of lid 700 forms bending section 711, it is possible to expand the area of dissipation of bottom 700,
Thus improve radiating effect, improve structural strength.
Claims (8)
1. a TV heat abstractor, it is characterised in that including:
Bottom, it is arranged to adjacent with the back light unit irradiating light to display floater；And
Dispel the heat thin slice, and it is pasted on described bottom, one end of this heat radiation thin slice and described backlight
Unit contacts, and is transmitted to described bottom by the heat produced in described back light unit,
Described heat radiation thin slice includes:
The heat transferring layer of metal material；
Adhered layer, it is coated a surface of described heat transferring layer, and is pasted on described bottom；
And
Oxidation-resistant film, it is coated on another surface of described heat transferring layer.
TV heat abstractor the most according to claim 1, it is characterised in that
Described heat radiation thin slice also includes adhered layer, and this adhered layer coats described oxidation-resistant film,
And it is pasted on described back light unit.
TV heat abstractor the most according to claim 1, it is characterised in that
Described heat transferring layer includes:
The copper film of copper material；And
The nickel film of nickel material, this nickel film is located at a surface of described copper film,
Described copper film is positioned at described bottom side.
TV heat abstractor the most according to claim 1, it is characterised in that
Described heat transferring layer includes:
First copper film of copper material；
The nickel film of nickel material, this nickel film is located at a surface of described first copper film；And
Second copper film of copper material, this second copper film is located at described nickel film.
TV heat abstractor the most according to claim 1, it is characterised in that
Described back light unit includes:
Circuit board, it is arranged with the multiple LED for producing light；And
Light transmission panel, it produces for irradiating the plurality of LED to described display floater
Light,
Described bottom includes:
Parent plate portion, it is relative with described light transmission panel；
First twisted plate portion, it is from one end bending extension in described parent plate portion, and with described
Circuit board is relative；And
Second twisted plate portion, it is from described first twisted plate portion bending extension,
A part for described heat radiation thin slice is positioned at described first twisted plate portion and described circuit board
Between, described first twisted plate portion contacts with a surface of described heat radiation thin slice, described circuit
Plate contacts with another surface of described heat radiation thin slice.
TV heat abstractor the most according to claim 5, it is characterised in that
Described second twisted plate portion bends 180 degree on the basis of described first twisted plate portion, and
Contact with described first twisted plate portion.
TV heat abstractor the most according to claim 5, it is characterised in that
Described second twisted plate portion bends to curve form.
TV heat abstractor the most according to claim 1, it is characterised in that
The resilient rest pad of multiple tool it is provided with between described bottom and described back light unit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140192424A KR101596348B1 (en) | 2014-12-29 | 2014-12-29 | Radiant heat apparatus in television |
| KR10-2014-0192424 | 2014-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105991948A true CN105991948A (en) | 2016-10-05 |
Family
ID=55534476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510043440.XA Pending CN105991948A (en) | 2014-12-29 | 2015-01-28 | A heat radiating of a television |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101596348B1 (en) |
| CN (1) | CN105991948A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122484A (en) * | 2016-11-30 | 2018-06-05 | 乐金显示有限公司 | Display device with display panel and rear cover |
| CN112449524A (en) * | 2019-08-27 | 2021-03-05 | 乐金显示有限公司 | Display device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2613791A (en) * | 2021-12-14 | 2023-06-21 | Continental Automotive Tech Gmbh | Electro-optical display |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050090503A (en) * | 2004-03-08 | 2005-09-13 | 럭스피아 주식회사 | Pcb for array a led and backlight module for lcd using them |
| CN101872079A (en) * | 2009-04-27 | 2010-10-27 | 精工爱普生株式会社 | Electro-optical device and electronic equipment |
| CN102749741A (en) * | 2011-04-19 | 2012-10-24 | 青岛海信电器股份有限公司 | Liquid crystal display device and heat dissipation method |
| CN102843536A (en) * | 2012-09-20 | 2012-12-26 | 苏州胜利精密制造科技股份有限公司 | Liquid crystal display television assembly structure |
| KR20140025060A (en) * | 2012-08-21 | 2014-03-04 | 주식회사 세기하이텍 | A cooling device of back light unit for led |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040032474A (en) * | 2002-10-10 | 2004-04-17 | (주)동양기연 | A heat sink used in semiconductor package |
-
2014
- 2014-12-29 KR KR1020140192424A patent/KR101596348B1/en active IP Right Grant
-
2015
- 2015-01-28 CN CN201510043440.XA patent/CN105991948A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050090503A (en) * | 2004-03-08 | 2005-09-13 | 럭스피아 주식회사 | Pcb for array a led and backlight module for lcd using them |
| CN101872079A (en) * | 2009-04-27 | 2010-10-27 | 精工爱普生株式会社 | Electro-optical device and electronic equipment |
| CN102749741A (en) * | 2011-04-19 | 2012-10-24 | 青岛海信电器股份有限公司 | Liquid crystal display device and heat dissipation method |
| KR20140025060A (en) * | 2012-08-21 | 2014-03-04 | 주식회사 세기하이텍 | A cooling device of back light unit for led |
| CN102843536A (en) * | 2012-09-20 | 2012-12-26 | 苏州胜利精密制造科技股份有限公司 | Liquid crystal display television assembly structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108122484A (en) * | 2016-11-30 | 2018-06-05 | 乐金显示有限公司 | Display device with display panel and rear cover |
| US10517173B2 (en) | 2016-11-30 | 2019-12-24 | Lg Display Co., Ltd. | Display device having display panel and back cover |
| CN112449524A (en) * | 2019-08-27 | 2021-03-05 | 乐金显示有限公司 | Display device |
| US11570938B2 (en) | 2019-08-27 | 2023-01-31 | Lg Display Co., Ltd. | Display device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101596348B1 (en) | 2016-03-08 |
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Application publication date: 20161005 |