CN104613419A - Light guide structure - Google Patents
Light guide structure Download PDFInfo
- Publication number
- CN104613419A CN104613419A CN201310547049.4A CN201310547049A CN104613419A CN 104613419 A CN104613419 A CN 104613419A CN 201310547049 A CN201310547049 A CN 201310547049A CN 104613419 A CN104613419 A CN 104613419A
- Authority
- CN
- China
- Prior art keywords
- bulge
- diaphragm
- light guide
- structure thing
- breach
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention provides a light guide structure. The light guide structure comprises a light guide plate, a first diaphragm and a second diaphragm. The second diaphragm is provided with an upper surface and a notch, the light guide plate is provided with an upper surface and a first protruding structure, the first protruding structure is formed at the periphery of the upper surface of the light guide plate, the first protruding structure is provided with a flat top face, wherein the second diaphragm is arranged on the upper surface of the light guide plate in an overlapped mode, the upper surface of the second diaphragm is flush with the flat top face, the notch abuts against and fits with the first protruding structure, and the first diaphragm is not provided with any notch and the first diaphragm is arranged on the second diaphragm in an overlapped mode.
Description
Technical field
The present invention is about a kind of light guide structure.
Background technology
In current design of backlight module, blooming piece normally utilizes and is positioned on light guide plate by hole, dowel or folding ear structure.For example, as shown in Figure 9, when for positioning optical diaphragm 102, usually can form a folding ear 106 on backboard 104, recycling folding ear 106 is against blooming piece 102 or embed the reserved opening 108 of blooming piece 102, obtains the effect of spacing blooming piece 102.But the mode of known contraposition assembling not only expends longer man-hour and efficiency is lower, and easily occurs blooming piece group more than 102, leakage group or organize anti-problem.
Chinese patent notification number CN201547686U discloses a kind of optical film comprising at least two-layer blooming piece, wherein the same position of each blooming piece side is respectively arranged with lug, each lug is all formed with pierced pattern, and the lug pierced pattern of lower optical diaphragm drops in the scope of lug pierced pattern of upper strata blooming piece.TaiWan, China patent announcement TWM326644 discloses a kind of backlight module, comprise light source, diffuser plate and blooming piece, wherein a fixed block is arranged in the accommodation space of diffuser plate, and the corresponding fixed block of blooming piece is provided with slotted eye, and blooming piece is positioned in accommodation space.
Summary of the invention
The invention provides a kind of light guide structure, this light guide structure can improve efficiency and the degree of accuracy of diaphragm assembly program.
One embodiment of the invention provide a kind of light guide structure, comprise a light guide plate, a primary diaphragm and a secondary diaphragm.Light guide plate has a upper surface and one first bulge-structure thing, and the first bulge-structure thing is formed at the periphery of the upper surface of light guide plate, and the first bulge-structure thing has a flat top.Secondary diaphragm has a upper surface and a breach, wherein secondary diaphragm is stacked and placed on the upper surface of light guide plate, the upper surface of secondary diaphragm trims flat top, and breach is against the first bulge-structure thing that also coincide, and primary diaphragm does not have any breach and primary diaphragm is stacked and placed on secondary diaphragm.
In an embodiment, light guide structure also comprises a tertiary membrane sheet and one second bulge-structure thing, tertiary membrane sheet has a upper surface, one first breach and one second breach, second bulge-structure thing is formed at the periphery of the upper surface of light guide plate, second bulge-structure thing has a flat top, wherein tertiary membrane sheet is stacked and placed between the upper surface of light guide plate and secondary diaphragm, the upper surface of tertiary membrane sheet trims the flat top of the second bulge-structure thing, first breach is against the first bulge-structure thing that also coincide, and the second breach is against the second bulge-structure thing that also coincide.
In an embodiment, the difference in height of the first bulge-structure thing and the second bulge-structure thing equals the thickness of secondary diaphragm.
In an embodiment, light guide structure also comprises one the 4th diaphragm and one the 3rd bulge-structure thing, 4th diaphragm has a upper surface, one first breach, one second breach and one the 3rd breach, 3rd bulge-structure thing is formed at the periphery of the upper surface of light guide plate, 3rd bulge-structure thing has a flat top, wherein the 4th diaphragm is stacked and placed between the upper surface of light guide plate and tertiary membrane sheet, the upper surface of the 4th diaphragm trims the flat top of the 3rd bulge-structure thing, first breach of the 4th diaphragm is against the first bulge-structure thing that also coincide, second breach of the 4th diaphragm is against the second bulge-structure thing that also coincide, 3rd breach of the 4th diaphragm is against the 3rd bulge-structure thing that also coincide.
In an embodiment, the difference in height of the second bulge-structure thing and the 3rd bulge-structure thing equals the thickness of tertiary membrane sheet.
In an embodiment, light guide plate has one first corner, one second corner, one the 3rd corner and one the 4th corner, and the first bulge-structure thing is formed at the first corner, the second bulge-structure thing is formed at the second corner and the 3rd bulge-structure thing is formed at the 3rd corner.
In an embodiment, light guide structure also comprises an alignment mark, is formed at the 4th corner of this light guide plate.
In an embodiment, the height of the first bulge-structure thing is higher than the height of the second bulge-structure thing, and the height of the second bulge-structure thing is higher than the height of the 3rd bulge-structure thing.
In an embodiment, primary diaphragm comprises one of them of a blast sheet, a diffusion sheet, a prismatic lens and a lens array sheet.
The design of each embodiment of above, the putting position predetermined because of each diaphragm can be determined by diaphragm breach number, therefore a fool-proof design can be formed by diaphragm breach number collocation bulge-structure thing, guarantee diaphragm assembling sequence, and diaphragm assembling position mistake can be avoided or leak unassembled or many groups situation.Moreover, when the difference in height of two highly adjacent bulge-structure things being set to essence and equaling the one-tenth-value thickness 1/10 of wherein a slice diaphragm, bulge-structure produce can be allowed to give birth to good limit effect, if and find during assembling that diaphragm is stacking not concordant situation, namely represent diaphragm putting position mistake, therefore correct diaphragm assembling sequence can be guaranteed further.
Accompanying drawing explanation
Other objects of the present invention and advantage can be further understood from the technical characteristic disclosed by the present invention.For above and other object of the present invention, feature and advantage can be become apparent, special embodiment below also coordinates accompanying drawing, is described in detail below.
Fig. 1 is according to one embodiment of the invention, and display light guide structure not yet puts the schematic diagram of diaphragm.
Fig. 2 to Fig. 5 is according to one embodiment of the invention, the schematic diagram of display light guide structure sequentially stacking different diaphragm.
Fig. 6 is the light guide structure schematic diagram of one embodiment of the invention.
Fig. 7 is the light guide structure schematic diagram of one embodiment of the invention.
Fig. 8 is the light guide structure schematic diagram of one embodiment of the invention.
Fig. 9 is the schematic diagram of display known optical diaphragm locate mode.
Detailed description of the invention
Aforementioned and other technology contents, feature and effect for the present invention, in the detailed description of following cooperation with reference to graphic embodiment, can clearly present.The direction term mentioned in following examples such as: upper and lower, left and right, front or rear etc., is only the direction with reference to accompanying drawing.Therefore, the direction term of use is used to illustrate and is not used for limiting the present invention.
Fig. 1 to Fig. 5 is the assembled state schematic diagram of light guide structure that one embodiment of the invention is described, wherein Fig. 1 is the schematic diagram that light guide plate 12 not yet puts diaphragm, and Fig. 2 to Fig. 5 is the schematic diagram of light guide plate 12 sequentially stacking different diaphragm.As shown in Figure 1, light guide structure such as can comprise a light guide plate 12 and be formed at light guide plate 12 upper surface 121 periphery and there are multiple bulge-structure things 14 of a spacing each other, in the present embodiment, light guide plate 12 can be a cuboid and has four corners: the first corner C, second corner B, 3rd corner A, 4th corner D, and three bulge-structure things: the 3rd bulge-structure thing 14a, second bulge-structure thing 14b, first bulge-structure thing 14c is formed at the 3rd corner A of light guide plate 12 respectively, second corner B, first corner C, one alignment mark 16 is optionally arranged at the 4th corner D, and the 3rd bulge-structure thing 14a, second bulge-structure thing 14b, first bulge-structure thing 14c such as can be the platform structure thing with a flat top.Moreover, as shown in the side view on the right side of Fig. 1, the relative light guide plate 12 of end face of the 3rd bulge-structure thing 14a, the second bulge-structure thing 14b, the first bulge-structure thing 14c can have the height increased progressively, such as the height of the first bulge-structure thing 14c is greater than the height of the second bulge-structure thing 14b, the height of the second bulge-structure thing 14b is greater than the height of the 3rd bulge-structure thing 14a, and the difference in height of two highly adjacent bulge-structure things 14 can be set to the one-tenth-value thickness 1/10 equaling in fact a slice diaphragm.
As shown in Figures 2 to 5, for example, the height of the relative light guide plate of the 3rd bulge-structure thing 14a 12 (can have corresponding 3rd bulge-structure thing 14a with the 4th diaphragm 22a, second bulge-structure thing 14b, three breach of the first bulge-structure thing 14c: the 3rd breach P3, second breach P2, first breach P1) thickness essence identical, second bulge-structure thing 14b essence can be same as the 4th diaphragm 22a and (has corresponding second bulge-structure thing 14b with tertiary membrane sheet 22b relative to the height of light guide plate 12, two breach of the first bulge-structure thing 14c: the second breach P2, first breach P1) both thickness and, and the height of the relative light guide plate 12 of the first bulge-structure thing 14c essence can be same as the 4th diaphragm 22a, the thickness of tertiary membrane sheet 22b and secondary diaphragm 22c (there is a breach of corresponding first bulge-structure thing 14c: the first breach P1) three and.Therefore, in bank up multiple diaphragm 22 time, first the 4th diaphragm 22a can be utilized alignment mark 16 contraposition to be positioned on light guide plate 12 and make the upper surface 22a1 of the 4th diaphragm 22a and the 3rd bulge-structure thing 14a concordant (Fig. 2), cover alignment mark 16 simultaneously, make the first breach P1 of the 4th diaphragm 22a against the first bulge-structure thing 14c that also coincide, the second breach P2 of the 4th diaphragm 22a is against the second bulge-structure thing 14b that also coincide, the 3rd breach P3 of the 4th diaphragm 22a is against the 3rd bulge-structure thing 14a that also coincide, make the 4th diaphragm 22a can be assembled to location easily.Before assembling secondary diaphragm 22b, judge whether the 4th diaphragm 22a has assembling by mark 16 can be observed, avoid leakage group, after confirmation the 4th diaphragm 22a assembles, again tertiary membrane sheet 22b to be stacked and placed on the 4th diaphragm 22a and the 3rd bulge-structure thing 14a and to make the upper surface 22b1 of tertiary membrane sheet 22b and the second bulge-structure thing 14b concordant (Fig. 3), make the first breach P1 of tertiary membrane sheet 22b against the first bulge-structure thing 14c that also coincide, the second breach P2 of tertiary membrane sheet 22b is against the second bulge-structure thing 14b that also coincide, in like manner can judge whether tertiary membrane sheet 22b has assembling by the 3rd bulge-structure thing 14a can be observed before assembling secondary diaphragm 22c, after confirmation tertiary membrane sheet 22b assembles, then again secondary diaphragm 22c is stacked and placed on the 4th diaphragm 22a, tertiary membrane sheet 22b and the 3rd bulge-structure thing 14a, second bulge-structure thing 14b makes the upper surface 22c1 of secondary diaphragm 22c and the first bulge-structure thing 14c concordant (Fig. 4), same after confirmation second bulge-structure thing 14b crested, finally primary diaphragm 22d (do not have breach) is stacked and placed on the 4th diaphragm 22a, tertiary membrane sheet 22b, secondary diaphragm 22c covers all bulge-structure things 14, and form a stacking light guide structure 30 (Fig. 5) having 4 diaphragms.The kind of above-mentioned diaphragm 22 does not limit, such as can be blast sheet, diffusion sheet, prismatic lens, lens array sheet etc., and the composition of light guide structure 30 does not limit to be stacked to and has 4 diaphragms, the visual actual needs of the stacking quantity of such as diaphragm be less than 4 also can, Fig. 6 to Fig. 8 can describe in detail.Moreover, the quantity of bulge-structure thing 14 and the visual changes in demand of quantity of diaphragm breach P and do not limit, bulge-structure thing 14 does not limit has illustrated leg-of-mutton cross section external form, such as also can be rectangle or semicircle, and bulge-structure thing 14 does not limit four corners being formed at light guide plate 12, such as also can be formed on four limits of light guide plate 12, only need to obtain location mark and limit effect.In addition, bulge-structure thing 14a, 14b, 14c also can have profile different each other, utilize the prompting effect of different profile can avoid assembly defect further.
Fig. 6 is the schematic diagram of the light guide structure that one embodiment of the invention is described.Light guide structure 30a comprises a light guide plate 12a, and have a upper surface 12a1 and one first bulge-structure thing 14c, the first bulge-structure thing 14c is formed at the periphery of the upper surface 12a1 of light guide plate 12a, and the first bulge-structure thing 14c has a flat top.An one primary diaphragm 22d and secondary diaphragm 22c, secondary diaphragm 22c has a upper surface 22c1 and one first breach P1, wherein secondary diaphragm 22c is stacked and placed on the upper surface 12a1 of light guide plate 12a, the upper surface 22c1 of secondary diaphragm 22c trims the flat top of the first bulge-structure thing 14c, breach P1 against and coincide the first bulge-structure thing 14c, primary diaphragm 22d do not have any breach and primary diaphragm 22d is stacked and placed on secondary diaphragm 22c.
Fig. 7 is the schematic diagram of the light guide structure that one embodiment of the invention is described.The difference of light guide structure 30b and light guide structure 30a is that light guide structure 30b also comprises a tertiary membrane sheet 22b ' and one second bulge-structure thing 14b ', tertiary membrane sheet 22b ' has a upper surface 22b1 ', one first breach P1 and one second breach P2 ', second bulge-structure thing 14b ' is formed at the periphery of the upper surface 12b1 of light guide plate 12b, second bulge-structure thing 14b ' has a flat top, wherein tertiary membrane sheet 22b ' is stacked and placed between the upper surface 12b1 of light guide plate 12b and secondary diaphragm 22c, the upper surface 22b1 ' of tertiary membrane sheet 22b ' trims the flat top of the second bulge-structure thing 14b ', first breach P1 is against the first bulge-structure thing 14c that also coincide, second breach P2 ' is against the second bulge-structure thing 14b ' that also coincide.The difference in height of the first bulge-structure thing 14c and the second bulge-structure thing 14b equals the thickness of secondary diaphragm 22c.
Fig. 8 is the schematic diagram of the light guide structure that one embodiment of the invention is described.The difference of light guide structure 30c and light guide structure 30b is that light guide structure 30c also comprises one the 4th diaphragm 22a ' and the 3rd bulge-structure thing 14a ', 4th diaphragm 22a ' has a upper surface 22a1 ', one first breach P1, one second breach P2 ' and the 3rd breach P3 ', 3rd bulge-structure thing 14a ' is formed at the periphery of the upper surface 12c1 of light guide plate 12c, 3rd bulge-structure thing 14a ' has a flat top, wherein the 4th diaphragm 22a ' is stacked and placed between the upper surface 12c1 of light guide plate 12c and tertiary membrane sheet 22b ', the upper surface 22a1 ' of the 4th diaphragm 22a ' trims the flat top of the 3rd bulge-structure thing 14a ', the first breach P1 of the 4th diaphragm 22a ' is against the first bulge-structure thing 14c that also coincide, the second breach P2 ' of the 4th diaphragm 22a ' is against the second bulge-structure thing 14b ' that also coincide, the 3rd breach P3 ' of the 4th diaphragm 22a ' is against the 3rd bulge-structure thing 14a ' that also coincide.Second bulge-structure thing 14b ' equals the thickness of tertiary membrane sheet 22b ' with the difference in height of the 3rd bulge-structure thing 14a '.Light guide plate 12c has one first corner C, one second corner B, one the 3rd corner A and the 4th corner D, and the first bulge-structure thing 14c is formed at the first corner C, the second bulge-structure thing 14b ' is formed at the second corner B and the 3rd bulge-structure thing 14a ' is formed at the 3rd corner A.One alignment mark 16 ' is formed at the 4th corner D of this light guide plate 12c.The height of the first bulge-structure thing 14c is higher than the height of the second bulge-structure thing 14b ', and the height of the second bulge-structure thing 14b ' is higher than the height of the 3rd bulge-structure thing 14a '.
The design of above embodiment, the putting position predetermined because of each diaphragm can be determined by diaphragm breach number, therefore a fool-proof design can be formed by diaphragm breach number collocation bulge-structure thing, guarantee diaphragm assembling sequence, and diaphragm assembling position mistake can be avoided or leak unassembled or many groups situation.Moreover, when the difference in height of two highly adjacent bulge-structure things being set to essence and equaling the one-tenth-value thickness 1/10 of wherein a slice diaphragm, bulge-structure produce can be allowed to give birth to good limit effect, if and find during assembling that diaphragm is stacking not concordant situation, namely represent diaphragm putting position mistake, therefore correct diaphragm assembling sequence can be guaranteed further.
The foregoing is only preferred embodiment of the present invention, can not limit scope of the invention process with this, all simple equivalences done according to the claims in the present invention and invention description content change and modify, and all still remain within the scope of the patent.Any embodiment of the present invention or claim must not reach the disclosed whole object of the present invention or advantage or feature in addition.
[symbol description]
12,12a, 12b, 12c light guide plate
121,12a1,12b1,12c1,22c1,22b1,22b1 ', 22a1,22a1 ' upper surface
14 bulge-structure things
14a the 3rd bulge-structure thing
14b, 14b ' second bulge-structure thing
14c, 14c ' first bulge-structure thing
16,16 ' alignment mark
22 diaphragms
22a, 22a ' the 4th diaphragm
22b, 22b ' tertiary membrane sheet
22c, 22c ' secondary diaphragm
22d primary diaphragm
30,30a, 30b, 30c light guide structure
102 blooming pieces
104 backboards
106 folding ears
108 openings
A the 3rd corner
B second corner
C first corner
D the 4th corner
P1 first breach
P2, P2 ' second breach
P3, P3 ' the 3rd breach.
Claims (9)
1. a light guide structure, comprises a light guide plate, a primary diaphragm and a secondary diaphragm,
This light guide plate has a upper surface and one first bulge-structure thing, and this first bulge-structure thing is formed at the periphery of this upper surface of this light guide plate, and this first bulge-structure thing has a flat top;
This secondary diaphragm has a upper surface and a breach, wherein this secondary diaphragm is stacked and placed on this upper surface of this light guide plate, this upper surface of this secondary diaphragm trims this flat top, this breach is against this first bulge-structure thing that also coincide, and this primary diaphragm does not have any breach and this primary diaphragm is stacked and placed on this secondary diaphragm.
2. light guide structure as claimed in claim 1, it is characterized in that, also comprise a tertiary membrane sheet and one second bulge-structure thing, this tertiary membrane sheet has a upper surface, one first breach and one second breach, this the second bulge-structure thing is formed at the periphery of this upper surface of this light guide plate, this the second bulge-structure thing has a flat top, wherein this tertiary membrane sheet is stacked and placed between this upper surface of this light guide plate and this secondary diaphragm, this upper surface of this tertiary membrane sheet trims this flat top of this second bulge-structure thing, this first breach is against this first bulge-structure thing that also coincide, this second breach is against this second bulge-structure thing that also coincide.
3. light guide structure as claimed in claim 2, it is characterized in that, the difference in height of this first bulge-structure thing and this second bulge-structure thing equals the thickness of this secondary diaphragm.
4. light guide structure as claimed in claim 1, it is characterized in that, also comprise one the 4th diaphragm and one the 3rd bulge-structure thing, 4th diaphragm has a upper surface, one first breach, one second breach and one the 3rd breach, 3rd bulge-structure thing is formed at the periphery of this upper surface of this light guide plate, 3rd bulge-structure thing has a flat top, wherein the 4th diaphragm is stacked and placed between this upper surface of this light guide plate and this tertiary membrane sheet, this upper surface of 4th diaphragm trims this flat top of the 3rd bulge-structure thing, this first breach of 4th diaphragm is against this first bulge-structure thing that also coincide, this second breach of 4th diaphragm is against this second bulge-structure thing that also coincide, 3rd breach of the 4th diaphragm is against the 3rd bulge-structure thing that also coincide.
5. light guide structure as claimed in claim 4, it is characterized in that, the difference in height of this second bulge-structure thing and the 3rd bulge-structure thing equals the thickness of this tertiary membrane sheet.
6. light guide structure as claimed in claim 4, it is characterized in that, this light guide plate has one first corner, one second corner, one the 3rd corner and one the 4th corner, and this first bulge-structure thing is formed at this first corner, this second bulge-structure thing is formed at this second corner and the 3rd bulge-structure thing is formed at the 3rd corner.
7. light guide structure as claimed in claim 6, is characterized in that, also comprise:
One alignment mark, is formed at the 4th corner of this light guide plate.
8. light guide structure as claimed in claim 7, is characterized in that, the height of this first bulge-structure thing is higher than the height of this second bulge-structure thing, and the height of this second bulge-structure thing is higher than the height of the 3rd bulge-structure thing.
9. light guide structure as claimed in claim 1, is characterized in that, this primary diaphragm comprises one of them of a blast sheet, a diffusion sheet, a prismatic lens and a lens array sheet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310547049.4A CN104613419A (en) | 2013-11-04 | 2013-11-04 | Light guide structure |
| TW103115754A TWI522664B (en) | 2013-11-04 | 2014-05-02 | Light guiding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310547049.4A CN104613419A (en) | 2013-11-04 | 2013-11-04 | Light guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104613419A true CN104613419A (en) | 2015-05-13 |
Family
ID=53147998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310547049.4A Pending CN104613419A (en) | 2013-11-04 | 2013-11-04 | Light guide structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104613419A (en) |
| TW (1) | TWI522664B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629694A (en) * | 2003-12-17 | 2005-06-22 | 统宝光电股份有限公司 | Optical membrane |
| CN1800946A (en) * | 2005-01-05 | 2006-07-12 | Nec液晶技术株式会社 | Backlight unit and liquid-crystal display device using the same |
| JP2008243402A (en) * | 2007-03-26 | 2008-10-09 | Mitsubishi Electric Corp | Plane light source apparatus, assembling method therefor, and display device using the same |
| KR20130010209A (en) * | 2011-07-18 | 2013-01-28 | 엘지이노텍 주식회사 | Backlight unit and display system |
| CN103148416A (en) * | 2013-03-21 | 2013-06-12 | 京东方科技集团股份有限公司 | Backlight module and liquid crystal display device |
| CN103175031A (en) * | 2012-12-21 | 2013-06-26 | 友达光电股份有限公司 | Backlight module and rubber frame structure thereof |
-
2013
- 2013-11-04 CN CN201310547049.4A patent/CN104613419A/en active Pending
-
2014
- 2014-05-02 TW TW103115754A patent/TWI522664B/en not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1629694A (en) * | 2003-12-17 | 2005-06-22 | 统宝光电股份有限公司 | Optical membrane |
| CN1800946A (en) * | 2005-01-05 | 2006-07-12 | Nec液晶技术株式会社 | Backlight unit and liquid-crystal display device using the same |
| JP2008243402A (en) * | 2007-03-26 | 2008-10-09 | Mitsubishi Electric Corp | Plane light source apparatus, assembling method therefor, and display device using the same |
| KR20130010209A (en) * | 2011-07-18 | 2013-01-28 | 엘지이노텍 주식회사 | Backlight unit and display system |
| CN103175031A (en) * | 2012-12-21 | 2013-06-26 | 友达光电股份有限公司 | Backlight module and rubber frame structure thereof |
| CN103148416A (en) * | 2013-03-21 | 2013-06-12 | 京东方科技集团股份有限公司 | Backlight module and liquid crystal display device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201518793A (en) | 2015-05-16 |
| TWI522664B (en) | 2016-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4587125B2 (en) | Backlight unit, liquid crystal display device, and method for assembling backlight unit | |
| CN203535344U (en) | Display device and display module thereof | |
| CN105527464A (en) | Method and device for panel testing point positioning, and method and system for testing panel | |
| CN103388786A (en) | Backlight module and liquid crystal display | |
| CN205487154U (en) | LED display screen of interchangeable module | |
| CN201044029Y (en) | Backlight module device and assembled device of backlight module and liquid crystal display board thereof | |
| TW201426090A (en) | Backlight module and plastic frame structure thereof | |
| CN201547686U (en) | Optical film layer, backlight module and liquid crystal display | |
| CN100543487C (en) | Proving installation and method of testing | |
| CN207636889U (en) | A kind of backlight module and there is its liquid crystal display device | |
| CN104613419A (en) | Light guide structure | |
| CN207114963U (en) | A kind of optical diaphragm assembly, optical diaphragm structure and interactive intelligent tablet computer | |
| CN105607339A (en) | Display substrate, manufacturing method thereof, and display device | |
| CN102305982A (en) | Liquid crystal display device | |
| US20140133162A1 (en) | Cover for backlight module, backlight module, and liquid crystal display | |
| US20180210290A1 (en) | Backlight module | |
| CN201044030Y (en) | Backlight module device and assembled device of backlight module and liquid crystal display board thereof | |
| CN104698664B (en) | LCD liquid crystal display die sets with touch screen and mobile terminal | |
| CN204268254U (en) | Display unit and backlight module thereof | |
| CN203705675U (en) | Optical film laminated assembly, backlight module and liquid crystal display | |
| CN103672569A (en) | Backlight module | |
| CN204513082U (en) | Backlight module and use its display device | |
| CN206920784U (en) | A kind of optical diaphragm assembly with foolproof function, device and interactive intelligent tablet computer | |
| CN104698676A (en) | Liquid crystal membrane set and positioning structure of optical membrane set thereof | |
| KR102007816B1 (en) | Liquid Crystal Display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150513 |