CN201867509U - Novel light guide plate - Google Patents
Novel light guide plate Download PDFInfo
- Publication number
- CN201867509U CN201867509U CN2010206407362U CN201020640736U CN201867509U CN 201867509 U CN201867509 U CN 201867509U CN 2010206407362 U CN2010206407362 U CN 2010206407362U CN 201020640736 U CN201020640736 U CN 201020640736U CN 201867509 U CN201867509 U CN 201867509U
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- light guide
- leaded light
- light
- etching line
- novel optic
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- Illuminated Signs And Luminous Advertising (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a novel light guide plate which comprises a light guide substrate; a plurality of light guide areas are arranged on the surface of one side of the light guide substrate; a plurality of light guide points are printed on each light guide area; and etching lines are also pressed on a part of the light guide areas or all the light guide areas. In the novel light guide plate, not only the light guide points are printed on the light guide substrate, but also the etching lines are also pressed, so that the novel light guide plate integrates the light guide advantages of the light guide points and the etching lines. Therefore, the novel light guide plate has the advantages of high brightness, good uniformity, strong adjustability and the like.
Description
Technical field
The utility model relates to the electronic product accessory, relates in particular to a kind of novel optic plate that is used for the keyboard of electronic product.
Background technology
Along with development of science and technology, the frequency that electronic product occurs in people's life is more and more higher, even has become an indispensable part in people's life.In general, the inboard of electronic product (for example mobile phone, PDA, MP3 or MP4 etc.) button often is equiped with light source illuminating button, so that the user still can find sign on the button when using at the dark place with correct selection key.At present, a kind of light source is to illuminate in the some LED lamp of button installed inside, yet this to illuminate the mode structure comparatively complicated, and distribution of light is inhomogeneous, and is brighter from the zone that the LED lamp is near, and darker from LED lamp zone far away, is unfavorable for using.Another kind of light source is in the back side of button installing one deck light guide base plate, is equiped with the LED lamp at an end of light guide base plate.The LED lamp is luminous, guides to the button back side by light guide base plate and illuminates, thereby solved the uneven problem of distribution of light to a certain extent.
Yet all there is certain defective in existing two kinds of light guide plate: a kind of is the printed form light guide plate, and its principle is to change the reflection of incident light angle by the site, form the light diffuse reflection, its good evenness, low price, the production efficiency height, but brightness is not high, and the dark space also can't lighten; Another kind is the etch pattern light guide plate, and its principle is by utilizing material section light leak to lighten light guide plate, and its advantage is the brightness height, and the dark space is easy to lighten, but the bad adjustment of its homogeneity.
Therefore, be badly in need of a kind of advantage of having gathered above-mentioned two kinds of light guide plate in the novel optic plate of one to address the aforementioned drawbacks.
The utility model content
The purpose of this utility model is to provide a kind of novel optic plate, and this novel optic plate combines printing and two kinds of technology of etching, thereby has advantages such as brightness height, good evenness and adjustable are strong.
The utility model provides a kind of novel optic plate for achieving the above object, it comprises light guide base plate, one side surface of described light guide base plate is provided with a plurality of leaded lights zone, is printed with some leaded light points on each described leaded light zone, and going back punching press on the part or all of described leaded light zone has etching line.
The utility model is compared with prior art, novel optic plate of the present utility model not only is printed with leaded light point on light guide base plate but also punching press has etching line, the leaded light advantage of having gathered leaded light point and etching line is in one, therefore, the utlity model has advantages such as brightness height, good evenness and adjustable are strong.
Preferably, described leaded light point is the printing ink site, and the silk-screen screen painting is passed through on described light guide base plate in described printing ink site.
Preferably, the leaded light dot density on the different leaded light zones has nothing in common with each other, and the leaded light dot density on the leaded light zone of LED lamp is more little.
Preferably, described etching line comprises second etching line of first etching line of indentation, curved shape and is in the 3rd etching line of a wire one or more.
Preferably, the degree of depth of described etching line is less than 0.05mm.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model novel optic plate.
Fig. 2 is the enlarged drawing of A part in the novel optic plate shown in Figure 1.
Fig. 3 is the synoptic diagram before the not punching press etching line of novel optic plate shown in Figure 1.
Fig. 4 removes leaded light point synoptic diagram afterwards for novel optic plate shown in Figure 1.
Fig. 5 is the structural representation of another embodiment of the utility model novel optic plate.
Fig. 6 removes leaded light point synoptic diagram afterwards for novel optic plate shown in Figure 5.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 to Fig. 4 has showed first embodiment of the utility model novel optic plate.As shown in Figure 1 to Figure 3, present embodiment is the novel optic plate 10 that is used for cell phone keyboard, this novel optic plate comprises light guide base plate 11, described light guide base plate 11 is provided with a plurality of leaded lights zone 12 back to a side surface of the key panel of described cell phone keyboard, the concrete quantity in described leaded light zone is that the quantity according to the required light-emitting zone of reality is provided with, in this embodiment, the quantity according to the characteristics leaded light zone of the key panel of cell phone keyboard is set to 16.And be printed with some leaded light points 13 on each described leaded light zone, and in the present embodiment, described leaded light point 13 is the printing ink site, the silk-screen screen painting is passed through on described light guide base plate 11 in described printing ink site.
Preferably, the leaded light point distribution density on the different leaded light zones has nothing in common with each other, and the leaded light point distribution density on the leaded light zone of LED lamp is more little.Because light has decay to a certain degree in light guide base plate 11, for guaranteeing that key panel light intensity everywhere evenly distributes, need the distribution density design of printing ink site is from light guide base plate 11 close LED lamp one ends to extremely thickly being distributed by rare away from LED lamp one end, like this, though the light in the light guide base plate 11 is weak feasible low slightly away from LED lamp place light luminance, but away from LED lamp place owing to be provided with more printing ink site and can reflect more rays and guarantee brightness, thereby whole key panel light luminance is evenly distributed.
Preferably, going back punching press on the described leaded light of the part zone has etching line 14, and described etching line 14 is superimposed with described leaded light point 13.In the present embodiment, having the zone punching presses of 14 leaded lights has described etching line 14, and described etching line 14 comprises totally three kinds of the first etching line 14a, the second etching line 14b and the 3rd etching line 14c.The described first etching line 14a indentation, but it is arranged at the place of irradiate light insufficient strength, and the effect of strengthening light filling is provided; The curved shape of the described second etching line 14b, its be arranged at irradiate light less than the place, the effect that lightens the dark space is provided; Described the 3rd etching line 14c is a wire, but it is arranged at the place of irradiate light insufficient strength, and the effect of slight light filling is provided.Etching line 14 major parts in the present embodiment are arranged on the leaded light zone that is positioned at described light guide base plate 11 edges, more weak or even do not have the edge of irradiate light to carry out light filling to light, thereby realize the dark space of light guide base plate 11 is lightened, strengthened the brightness of light guide base plate 11 integral body and the homogeneity of brightness thereof.The press depth that it should be noted that described etching line 14 can influence the luminous of light guide base plate 11, if the degree of depth is too dark, then can influences light and transmit backward, and therefore, the utility model requires the degree of depth of etching line is controlled to be less than 0.05mm.In this specific embodiment, the degree of depth of described etching line is 0.025mm.
Fig. 4 to Fig. 5 has showed second embodiment of the utility model novel optic plate.Extremely shown in Figure 5 as Fig. 4, similar with the novel optic plate 10 of first embodiment, present embodiment novel optic plate 20 also is to be used for cell phone keyboard, novel optic plate 20 comprises light guide base plate 21, and described light guide base plate 21 is provided with 16 leaded light zones 22 back to a side surface of the key panel of described cell phone keyboard.And be printed with some leaded light points 23 on each described leaded light zone 22, and described leaded light point 23 is the printing ink site, the silk-screen screen painting is passed through on described light guide base plate 21 in described printing ink site.Unique difference of this embodiment and first embodiment is: on this embodiment novel optic plate 20 all on the leaded light zones 22 all punching press etching line 14 is arranged, described etching line 24 is superimposed with described leaded light point 23.
The utility model is compared with prior art, novel optic plate of the present utility model not only is printed with leaded light point on light guide base plate but also punching press has etching line, the leaded light advantage of having gathered leaded light point and etching line is in one, therefore, the utlity model has advantages such as brightness height, good evenness and adjustable are strong.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (5)
1. novel optic plate, described novel optic plate comprises light guide base plate, one side surface of described light guide base plate is provided with a plurality of leaded lights zone, is printed with some leaded light points on each described leaded light zone, it is characterized in that: going back punching press on the part or all of described leaded light zone has etching line.
2. novel optic plate as claimed in claim 1 is characterized in that: described leaded light point is the printing ink site, and the silk-screen screen painting is passed through on described light guide base plate in described printing ink site.
3. novel optic plate as claimed in claim 1 is characterized in that: the leaded light dot density on the different leaded light zones has nothing in common with each other, and the leaded light dot density on the leaded light zone of LED lamp is more little.
4. novel optic plate as claimed in claim 1 is characterized in that: described etching line comprises second etching line of first etching line of indentation, curved shape and is in the 3rd etching line of a wire one or more.
5. novel optic plate as claimed in claim 1 is characterized in that: the degree of depth of described etching line is less than 0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206407362U CN201867509U (en) | 2010-12-03 | 2010-12-03 | Novel light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206407362U CN201867509U (en) | 2010-12-03 | 2010-12-03 | Novel light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201867509U true CN201867509U (en) | 2011-06-15 |
Family
ID=44138661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206407362U Expired - Fee Related CN201867509U (en) | 2010-12-03 | 2010-12-03 | Novel light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201867509U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588886A (en) * | 2012-03-14 | 2012-07-18 | 昆山市诚泰电气股份有限公司 | Reflector plate with light guiding points |
| CN110014560A (en) * | 2019-04-08 | 2019-07-16 | 深圳市和成光电有限责任公司 | A kind of plastic cement leaded light board machining process of 1.1mm or less thickness |
| CN110058452A (en) * | 2018-01-18 | 2019-07-26 | 夏普株式会社 | Lighting device and display device |
| CN113253382A (en) * | 2021-05-24 | 2021-08-13 | 佘晓峰 | Light guide structure capable of displaying light with various colors |
-
2010
- 2010-12-03 CN CN2010206407362U patent/CN201867509U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588886A (en) * | 2012-03-14 | 2012-07-18 | 昆山市诚泰电气股份有限公司 | Reflector plate with light guiding points |
| CN110058452A (en) * | 2018-01-18 | 2019-07-26 | 夏普株式会社 | Lighting device and display device |
| CN110058452B (en) * | 2018-01-18 | 2022-05-03 | 夏普株式会社 | Illumination device and display device |
| CN110014560A (en) * | 2019-04-08 | 2019-07-16 | 深圳市和成光电有限责任公司 | A kind of plastic cement leaded light board machining process of 1.1mm or less thickness |
| CN113253382A (en) * | 2021-05-24 | 2021-08-13 | 佘晓峰 | Light guide structure capable of displaying light with various colors |
| CN113253382B (en) * | 2021-05-24 | 2023-04-14 | 佘晓峰 | Light guide structure capable of displaying light with various colors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20121203 |