CN109799649A - Light supply apparatus and its liquid crystal display - Google Patents
Light supply apparatus and its liquid crystal display Download PDFInfo
- Publication number
- CN109799649A CN109799649A CN201910289386.5A CN201910289386A CN109799649A CN 109799649 A CN109799649 A CN 109799649A CN 201910289386 A CN201910289386 A CN 201910289386A CN 109799649 A CN109799649 A CN 109799649A
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- supply apparatus
- block piece
- light supply
- groove
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Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 19
- 239000003292 glue Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 241000238631 Hexapoda Species 0.000 abstract description 9
- 230000009545 invasion Effects 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 208000006877 Insect Bites and Stings Diseases 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 208000021760 high fever Diseases 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Abstract
A kind of light supply apparatus and its liquid crystal display, light supply apparatus include radiating seat, lamp bar and an at least block piece.Radiating seat includes bottom plate, vertical plate and support portion.Support portion is set to the top surface of bottom plate, and support portion extends to the opposite sides side of bottom plate in X direction；Vertical plate is set to top surface, is parallel to X direction extension, and have the inner wall in face of support portion；A groove is defined between inner wall, bottom plate and support portion, groove extending direction is parallel to X direction, and at least one end of groove is opening.Lamp bar is set to inner wall；Block piece corresponds to opening setting to be closed in opening.By the setting of block piece, prevent insect from being damaged by opening invasion groove to lamp bar.
Description
Technical field
The present invention relates to the light supply apparatus of backlight module, in particular to a kind of light source dress for avoiding insect invasion from destroying lamp bar
It sets and its liquid crystal display.
Background technique
Because lamp bar can generate high fever, lamp bar needs to be attached at heat sink (Heat Sink) and increases radiating efficiency backlight module.
Usual heat sink has a groove-like region using cutting again after aluminium extruded technique in aforementioned heat sink, and lamp bar is usually to set
It sets in the vertical walls in this region.
Because aluminium extruded technique limits, the rear and front end in aforementioned trench region can not aluminium extruded technique closed.What lamp bar issued
Light would generally make insect entry of backlight module, and because light emitting diode contains silicon ingredient, and make the insects such as ant can be to hair
Optical diode carries out the destruction that bites.
The light source (especially light emitting diode) of lamp bar it is therefore prevented that ant etc. bites, becoming has technical course to be solved
Topic.
Summary of the invention
In view of the above problems, the embodiment of the present invention proposes that a kind of light supply apparatus and its liquid crystal display, avoidable insect enter
Invade destruction lamp bar.
One or more embodiments of the invention proposes a kind of light supply apparatus, includes a radiating seat, a lamp bar and at least
One block piece.Radiating seat includes a bottom plate, a vertical plate and a support portion；Support portion is set to a top surface of bottom plate, and supports
Portion extends to the opposite sides side of bottom plate in an X direction；Vertical plate is set to top surface, is parallel to X direction extension, and have
There is the inner wall in face of support portion；Wherein, a groove is defined between inner wall, bottom plate and support portion, groove extending direction is flat
Row is in X direction, and at least one end of groove is an opening.Lamp bar is set to inner wall；Block piece corresponds to opening setting
To be closed in opening.By the setting of block piece, prevent insect from being damaged by opening invasion groove to lamp bar.
In an at least embodiment, block piece is fixed on bottom plate.In at least another embodiment, block piece has a card
It hooks, and bottom plate has a button hole, hook is in being incorporated into button hole, and constant resistance part is in bottom plate.In at least another embodiment, resistance
Block piece includes an ontology, a necking section and a base portion, and bottom plate also has a notch, positioned at the opening of groove；The shape of ontology
State matches the section morphology of groove, and necking section is connected to ontology, and necking section is to be embedded in notch；Base portion is connected to necking section,
And hook extends base portion.
In an at least embodiment, the thickness of the bottom plate of neighbouring barbed portion is less than bottom plate rest part thickness；Necking section
Height, equal to the thickness of the bottom plate of neighbouring barbed portion；And the thickness of necking section adds epibasal thickness, be equal to bottom plate its
Remaining segment thickness.
In an at least embodiment, light supply apparatus also includes a backboard, and block piece and bottom plate are affixed to backboard.
In an at least embodiment, on the direction perpendicular to bottom plate, the height of lamp bar is no more than the height of vertical plate.
In an at least embodiment, the length that lamp bar is projected in X direction, greater than support portion in being projected in X direction
Length, less than vertical plate in the length projected in X direction.
In an at least embodiment, on the direction perpendicular to bottom plate, the height of block piece is equal to or greater than support portion
Height, and the width of block piece is greater than the maximum width of groove.
In an at least embodiment, the section morphology of the form fit groove of block piece, and block piece is to tightly fit in slot
In ditch.
In an at least embodiment, light supply apparatus also includes two locating pieces, is fixed on inner wall, and bear against lamp
The both ends of item.In at least another embodiment, one of block piece and locating piece are integrally formed.
In an at least embodiment, block piece includes an ontology and a fixed part, and ontology is used to close the opening of groove,
Fixed part extends ontology, and is fixed on vertical plate.
The present invention also goes out a kind of liquid crystal display, includes light supply apparatus above-mentioned, a glue frame, a backboard, a display medium
An and light guide plate.Glue frame is incorporated into backboard and forms an accommodating space, and the bottom plate of light supply apparatus is set to backboard.Display medium
And light guide plate is located at accommodating space, light guide plate is located at display medium, and support portion is supported in light guide plate.
In an at least embodiment, glue frame has a hollow display window；The edge of display window has inwardly horizontal
The frame side extended, frame side extend on groove and are locally overlapped in light guide plate；And and display medium be then located at display window
In mouthful.
In an at least embodiment, liquid crystal display also includes a mat material, is set between frame side and light guide plate.
Lamp bar is placed in closed area in conjunction with the structure of radiating seat by the configuration of block piece by the present invention, to avoid
The insect (such as ant) for invading electronic device generates insect bite to lamp bar and destroys.
Detailed description of the invention
Fig. 1 is the perspective view of first embodiment of the invention.
Fig. 2 is the partial perspective view of first embodiment of the invention, the state that open subelement is decomposed.
Fig. 3 is the partial perspective view of first embodiment of the invention.
Fig. 4 is the exploded partial perspective view of first embodiment of the invention.
Fig. 5 is the side view of first embodiment of the invention.
Fig. 6 is in first embodiment of the invention, using the diagrammatic cross-section of the liquid crystal display of the light supply apparatus.
Fig. 7 is in first embodiment of the invention, using another diagrammatic cross-section of the liquid crystal display of the light supply apparatus.
Fig. 8 is the partial perspective view of second embodiment of the invention, the state that open subelement is decomposed.
Fig. 9 is the side view of second embodiment of the invention.
Figure 10 is the partial perspective view of third embodiment of the invention, the state that open subelement is decomposed.
Figure 11 and Figure 12 is the diagrammatic cross-section of subelement in third embodiment of the invention.
Figure 13 is the partial perspective view of fourth embodiment of the invention, the state that open subelement is decomposed.
Description of symbols:
100: light supply apparatus
110: radiating seat
112: bottom plate
112a: top surface
112b: button hole
112c: notch
114: vertical plate
114a: inner wall
116: support portion
118: groove
120: lamp bar
122: substrate
124: light source
126: locating piece
130: block piece
132: hook
134: ontology
135: fixed part
136: necking section
138: base portion
200: liquid crystal display
210: backboard
220: light guide plate
230: glue frame
230a: display window
230b: frame side
240: display medium
250: mat material
X: X direction
Specific embodiment
In the accompanying drawings, for the sake of clarity, it is exaggerated the width in subelement, region etc..Throughout the specification, identical
Appended drawing reference indicate identical element.It should be appreciated that ought such as element be referred to as another in another element "upper" or " being connected to "
When one element, it can be connect directly on another element or with another element or intermediary element can be there is also.On the contrary,
When element is referred to as " directly on another element " or when " being directly connected to " another element, intermediary element is not present.
It will be appreciated that though term " first ", " second ", " third " etc. herein can be used for describing various elements,
Component, region or part, but these component, assembly units, region and/or part should not be limited by these terms.These arts
Language is only used for distinguishing a component, assembly unit, region or part and another component, assembly unit, region, layer or part.Cause
This, " first element " discussed below, " component ", " region " or " part " can be referred to as second element, component, region or
Part is without departing from teaching herein.
In addition, the relative terms of such as "lower" or " bottom " and "upper" or " top " can be used to describe herein a member
The relationship of part and another element, as shown in the figure.It should be appreciated that relative terms are intended to include other than orientation shown in figure
The different direction of device.For example, being described as be in the member of the "lower" side of other elements if the device in an attached drawing is overturn
Part will be oriented at the "upper" side of other elements.Therefore, exemplary term "lower" may include the orientation of "lower" and "upper", depend on
In the specific orientation of attached drawing.Similarly, if the device in an attached drawing is overturn, other elements " lower section " are described as be in
Element will be oriented in other elements " top ".Therefore, exemplary term " following " or " following " may include top under
The orientation of side.
It is a kind of light supply apparatus 100 disclosed in first embodiment of the invention shown in please referring to Fig.1 to Fig.3.Light supply apparatus
100 include a radiating seat 110, a lamp bar 120 and two block pieces 130.Light supply apparatus 100 is used to be used as liquid crystal display
200 side light source 124 is especially set on a backboard 210 of liquid crystal display 200, by laterally entering to a light guide plate 220
Smooth surface throw light.The backboard 210 includes the bottom case as casing part and is incorporated into bottom case and is used for reinforced structure
Metalwork.Aforementioned bottom case and metalwork are all a part of backboard 210, and explanation and attached drawing do not repartition bottom case and metalwork below
Difference.Since radiating seat 110 need to be incorporated into backboard 210, backboard 210 can also be considered as a part of light supply apparatus 100.
Shown in as shown in Figure 2, Figure 3 and Figure 4, radiating seat 110 includes a bottom plate 112 and a vertical plate 114.One top surface of bottom plate 112
One support portion 116 is set on 112a, and support portion 116 extends to the opposite sides side of bottom plate 112 in an X direction X, and shape
At the barrier wall structure on connection opposite sides side.Support portion 116 can be integrally formed can be in bottom plate 112, such as support portion 116
The convex closure structure of bottom plate 112 is formed in via punching press or aluminium extruded.But the present invention is not excluded for setting independent entry for support portion 116
Part is fixed on top surface 112a by fixing means such as welding, gluing, clips.
As shown in Figures 4 and 5, vertical plate 114 is set to top surface 112a, and has the inner wall in face of support portion 116
114a.Inner wall 114a is generally perpendicular to top surface 112a, and vertical plate 114 is parallel to X direction X extension.In a specific implementation
In example, the length that vertical plate 114 is projected in X direction X, greater than support portion 116 in the length projected on X direction X.Vertical plate
114 can be integrally formed in bottom plate 112, such as vertical plate 114 can be the edge that bottom plate 112 is formed in via punching press or aluminium extruded
Rising structure.But the present invention is not excluded for setting independent component for vertical plate 114, solid by fixing means such as welding, gluing, clips
Due to top surface 112a, and the position of vertical plate 114 is also not limited to positioned at the edge of bottom plate 112.
As shown in Figures 4 and 5, a spacing distance is kept between inner wall 114a and support portion 116, and in inner wall
A groove 118 is defined between 114a, bottom plate 112 and support portion 116.118 extending direction of groove is parallel to X direction X, and slot
The both ends of ditch 118 are respectively an opening, and correspond to opposite sides side.
As shown in Figures 4 and 5, lamp bar 120 is set to inner wall 114a.In a specific embodiment, in perpendicular to bottom plate
On 112 direction, the height of lamp bar 120 is no more than the height of vertical plate 114.The length that lamp bar 120 is projected in X direction X, greatly
In support portion 116 in the length projected on X direction X, but it is less than vertical plate 114 in the length projected on X direction X.Lamp bar
120 include a substrate 122 and multiple light sources 124.Substrate 122 is set to inner wall 114a, and multiple light sources 124 are set to base
Plate 122.Thermal energy caused by multiple light sources 124 is conducted via substrate 122 to radiating seat 110.One specific embodiment of light source 124
It is light emitting diode, with surface installation technique (surface mount technology, SMT) electrical setting in substrate 122.Light
Source device 100 includes also two locating pieces 126, is fixed on the inner wall 114a of vertical plate 114, and bear against lamp bar 120
Both ends, that is, the both ends of substrate 122 are resisted against, to be positioned to lamp bar 120.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, block piece 130 is set to the opposite sides side of bottom plate 112, and closes and open
Mouthful.In the first embodiment, the bottom plate 112 of block piece 130 and radiating seat 110 is affixed to the backboard of liquid crystal display 200
210, and the position of block piece 130 is arranged to the opening of closing groove 118, but being not excluded for block piece 130 is direct fixation
In bottom plate 112.In the first embodiment, there are two block pieces 130 for the tool of light supply apparatus 100, close off the both ends of groove 118
Opening, but be not excluded for only one block piece 130 of light supply apparatus 100, close the opening of one end, and the opening of the other end
Otherwise close.
As shown in figure 5, the height of block piece 130 is equal to or greater than support portion on the direction perpendicular to bottom plate 112
116 height, and the width of block piece 130 is greater than the maximum width of groove 118, allows block piece 130 parallel
In opening completely obscured on the direction of bottom plate 112.
As shown in fig. 6, glue frame 230 is incorporated into backboard 210 and forms one and hold in the liquid crystal display 200 for completing assembling
Between emptying.It is respectively display medium 240, light guide plate 220 and bottom plate 112 between backboard 210 that glue frame 230, which arrives,.Display medium 240
Include liquid crystal display panel and necessary optical diaphragm.Light guide plate 220 is located under display medium 240, and support portion 116
It supports in light guide plate 220, so that light guide plate 220 and bottom plate 112 keep spacing distance.The edge of light guide plate 220 is located at groove 118
On, so that incidence surface is in the light source 124 for corresponding to lamp bar 120 in level height.
As shown in fig. 6, glue frame 230 has a hollow display window 230a, the edge of display window 230a has inside
Horizontal-extending frame side 230b, frame side 230b are extended on groove 118 and are locally overlapped in light guide plate 220, display medium 240
Then it is located in display window 230a.Liquid crystal display 200 also includes mat material 250, be set to frame side 230b and light guide plate 220 it
Between so that groove 118 perpendicular to the open area on 112 direction of bottom plate by 250 envelope of frame side 230b, light guide plate 220 and mat material
It closes.Therefore, after glue frame 230 is incorporated into backboard 210, groove 118 can pass through the combination of glue frame 230 and block piece 130
A closed area is formed, so that light source 124 is all located among this closed area, and exempts from insect invasion and destroys light source 124.
As shown in fig.6, closing groove 118 when block piece 130 is as made by flexible material, and in such a way that appropriateness is urgent
When the opening at both ends, block piece 130 is preferably highly equal to the height of support portion 116, so that block piece 130 will not contact
The side of light guide plate 220, the displacement for avoiding light guide plate 220 micro cause block piece 130 to deform, and influence the closing of block piece 130
Opening effect.
As shown in fig.7, when block piece 130 is as made by rigid material, and the height of block piece 130 can be greater than support
The height in portion 116, so that one small―gap suture of side or holding of 130 appropriateness contact light guide plate 220 of block piece, so as to stopping light guide plate
220 lateral displacement (being parallel to the displacement of X direction X).Therefore, when block piece 130 is as made by rigid material, stop
Part 130 can be used for positioning light guide plate 220.
It include a heat dissipation for a kind of light supply apparatus 100 disclosed in second embodiment of the invention as shown in Fig. 8 and Fig. 9
110, one lamp bar 120 of seat and two block pieces 130 (figure only shows one).In second embodiment, the shape of block piece 130
Section morphology with groove 118, and block piece 130 is elastically deformable.Block piece 130 be tightly fit in groove 118, and
The both ends setting of groove 118 is corresponded respectively to, to close the opening of groove 118.
As shown in Figures 10 and 11, it is a kind of light supply apparatus 100 disclosed in third embodiment of the invention, includes one scattered
Hot seat 110, a lamp bar 120 and two block pieces 130 (figure only shows one).In 3rd embodiment, the shape of block piece 130
Match the section morphology of groove 118.Block piece 130 has a hook 132, and bottom plate 112 has a button hole 112b, the button hole
The position of 112b is located at the opening of groove 118.Hook 132 is for being incorporated into button hole 112b, and constant resistance part 130 is in bottom plate
112, and make the opening of the closing of block piece 130 118 end of groove.
Refering to fig. 1 shown in 0, Figure 11 and Figure 12, each block piece 130 separately includes an ontology 134, a necking section 136, a base
Portion 138 and hook 132.Bottom plate 112 also has a notch 112c, positioned at the opening of groove 118, and the width of notch 112c
Less than so that 118 bottom of groove width.The section morphology of the form matching groove 118 of ontology 134, necking section 136 are connected to
Ontology 134, and the width of the width fits notch 112c of necking section 136, to be embedded in notch 112c.Base portion 138 is connected to constriction
Section 136, and the width of base portion 138 is greater than the width of notch 112c.Also, the thickness of the bottom plate 112 of the neighbouring part notch 112c, small
In 112 rest part thickness of bottom plate.In a specific embodiment, the height of necking section 136, equal to the neighbouring part notch 112c
The thickness of bottom plate 112；The thickness of necking section 136 adds the thickness of base portion 138, is equal to 112 rest part thickness of bottom plate, so that bottom
Plate 112 can lie against backboard 210, crooked without the configuration because of block piece 130.Hook 132 is horizontally extended in base portion
138, for buckling into button hole 112b by the bottom surface of bottom plate 112.In Figure 11 and Figure 12, the local bottom plate 112 in left side is bottom plate
112 rest parts are not limited to the part of 118 bottom of groove, as long as far from the part notch 112c bottom plate 112, be all in
The part to be indicated of local bottom plate 112 in left side in Figure 11 and Figure 12.
As shown in figure 13, it is a kind of light supply apparatus 100 disclosed in fourth embodiment of the invention, includes a radiating seat
110, a lamp bar 120 and two block pieces 130 (figure only shows one).
Refering to fig. 1 shown in 3, each block piece 130 separately includes an ontology 134 and a fixed part 135.Ontology 134 and solid
Determine portion 135 to be integrally formed.In fourth embodiment, ontology 134 can be to be arranged at such as the block piece 130 of first embodiment
On backboard 210；On the direction perpendicular to bottom plate 112, the height of ontology 134 is equal to or greater than the height of support portion 116, and
And the width of ontology 134 is greater than the maximum width of groove 118, allows ontology 134 on the direction for being parallel to bottom plate 112
The opening of completely obscured groove 118.Fixed part 135 extends ontology 134, and the direction that fixed part 135 extends is roughly parallel to
X direction X.Fixed part 135 is arranged at block piece 130 on backboard 210 for being fixed in vertical plate 114, and seals
The opening of locked groove ditch 118.When block piece 130 is with made by rigid material, fixed part 135 can be used as the positioning of lamp bar 120
Part 126.In other words, in fourth embodiment, block piece 130 is integrally formed with locating piece 126.
Lamp bar 120 is placed in enclosed area in conjunction with the structure of radiating seat 110 by the configuration of block piece 130 by the present invention
Domain is destroyed so that the insect (such as ant) of invasion electronic device be avoided to generate insect bite to lamp bar 120.
Although technology contents of the invention are disclosed as above with preferred embodiment, however, it is not to limit the invention,
Anyone skilled in the art make a little variation and retouching in the spirit for not departing from of the invention, should all be covered by the present invention
Scope in, therefore protection scope of the present invention when view appended claims institute defender subject to.
Claims (16)
1. a kind of light supply apparatus, includes:
One radiating seat includes a bottom plate, a vertical plate and a support portion；The support portion is set to a top surface of the bottom plate, and should
Support portion extends to the opposite sides side of the bottom plate in an X direction；The vertical plate is set to the top surface, is parallel to the horizontal axis side
To extension, and there is the inner wall in face of the support portion；Wherein, it is defined between the inner wall, the bottom plate and the support portion
One groove, which is parallel to the X direction, and at least one end of the groove is an opening；
One lamp bar is set to the inner wall；And
An at least block piece is arranged corresponding to the opening to be closed in the opening.
2. light supply apparatus as described in claim 1, wherein the block piece is fixed on the bottom plate.
3. light supply apparatus as claimed in claim 2, wherein the block piece has a hook, and the bottom plate has a button hole, should
Hook fixes the block piece in the bottom plate for being incorporated into the button hole.
4. light supply apparatus as claimed in claim 3, wherein the block piece also includes an ontology, a necking section and a base portion,
And the bottom plate also has a notch, positioned at the opening of the groove；The form of the ontology matches the section morphology of the groove, the neck
Contracting section is connected to the ontology, and the necking section is to be embedded in the notch；The base portion is connected to necking section, and the hook extends this
Base portion.
5. light supply apparatus as claimed in claim 4, wherein
The thickness of the bottom plate of the neighbouring barbed portion, is less than the bottom plate rest part thickness；
The height of the necking section, equal to the thickness of the bottom plate of the neighbouring barbed portion；And
The thickness of the necking section adds the thickness of the base portion, is equal to the bottom plate rest part thickness.
6. light supply apparatus as claimed in claim 4, also includes a backboard, the block piece and bottom plate are affixed to the backboard.
7. light supply apparatus as described in claim 1, wherein the inner wall is perpendicular to the top surface.
8. light supply apparatus as described in claim 1, wherein the length that the lamp bar is projected in the X direction is greater than the support
Portion is in the length projected in the X direction, less than the vertical plate in the length projected in the X direction.
9. light supply apparatus as described in claim 1, wherein on the direction perpendicular to the bottom plate, the height of the block piece is
Equal to or more than the maximum width that the width of the height of the support portion, and the block piece is greater than the groove.
10. light supply apparatus as described in claim 1, wherein the section morphology of the form fit of the block piece groove, and should
Block piece is tightly fitted in the groove.
11. light supply apparatus as described in claim 1 includes also two locating pieces, is fixed on the inner wall, and bear against
The both ends of the lamp bar.
12. light supply apparatus as claimed in claim 11, wherein one of the block piece and the locating piece are integrally formed.
13. light supply apparatus as claimed in claim 11, wherein the block piece includes an ontology and a fixed part, the ontology
For closing the opening of the groove, which extends the ontology, and is fixed on the vertical plate.
14. a kind of liquid crystal display, includes:
Light supply apparatus as described in any one of claim 1 to 10；
One glue frame；
One backboard, wherein the glue frame is incorporated into the backboard and forms an accommodating space, and the bottom plate of the light supply apparatus is set to this
Backboard；And
One display medium and a light guide plate, are located at the accommodating space, which is located at the display medium, and the support portion branch
It supports in the light guide plate.
15. liquid crystal display as claimed in claim 14, in which:
The glue frame has a hollow display window；
The edge of the display window has inside horizontal-extending frame side, which extends on the groove and be locally overlapped in
The light guide plate；And
And the display medium is then located in the display window.
16. liquid crystal display as claimed in claim 15 includes also a mat material, is set between the frame side and the light guide plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107137433 | 2018-10-23 | ||
| TW107137433A TWI683158B (en) | 2018-10-23 | 2018-10-23 | Illumination device and liquid crystal display module thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109799649A true CN109799649A (en) | 2019-05-24 |
| CN109799649B CN109799649B (en) | 2021-09-07 |
Family
ID=66564359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910289386.5A Active CN109799649B (en) | 2018-10-23 | 2019-04-11 | Light source device and liquid crystal display thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109799649B (en) |
| TW (1) | TWI683158B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060070280A1 (en) * | 2004-10-04 | 2006-04-06 | Sony Corporation | Display device |
| CN202720414U (en) * | 2012-04-27 | 2013-02-06 | Tcl光电科技(惠州)有限公司 | Liquid crystal display module and liquid crystal television thereof |
| CN103438387A (en) * | 2013-08-09 | 2013-12-11 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display comprising backlight module |
| CN206096706U (en) * | 2016-10-11 | 2017-04-12 | 昆山龙腾光电有限公司 | Light guide plate fixed knot structure, backlight unit and LCD |
| CN108105643A (en) * | 2017-10-23 | 2018-06-01 | 友达光电股份有限公司 | Backlight module and display |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM435618U (en) * | 2012-02-10 | 2012-08-11 | Chi Lin Optoelectronics Co Ltd | Light-emitting module and display apparatus |
-
2018
- 2018-10-23 TW TW107137433A patent/TWI683158B/en active
-
2019
- 2019-04-11 CN CN201910289386.5A patent/CN109799649B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060070280A1 (en) * | 2004-10-04 | 2006-04-06 | Sony Corporation | Display device |
| CN202720414U (en) * | 2012-04-27 | 2013-02-06 | Tcl光电科技(惠州)有限公司 | Liquid crystal display module and liquid crystal television thereof |
| CN103438387A (en) * | 2013-08-09 | 2013-12-11 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display comprising backlight module |
| CN206096706U (en) * | 2016-10-11 | 2017-04-12 | 昆山龙腾光电有限公司 | Light guide plate fixed knot structure, backlight unit and LCD |
| CN108105643A (en) * | 2017-10-23 | 2018-06-01 | 友达光电股份有限公司 | Backlight module and display |
Also Published As
| Publication number | Publication date |
|---|---|
| TW202016617A (en) | 2020-05-01 |
| CN109799649B (en) | 2021-09-07 |
| TWI683158B (en) | 2020-01-21 |
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