CN106707400A - Light guide plate, light guide assembly and electronic device - Google Patents
Light guide plate, light guide assembly and electronic device Download PDFInfo
- Publication number
- CN106707400A CN106707400A CN201510776002.4A CN201510776002A CN106707400A CN 106707400 A CN106707400 A CN 106707400A CN 201510776002 A CN201510776002 A CN 201510776002A CN 106707400 A CN106707400 A CN 106707400A
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- China
- Prior art keywords
- light
- guiding surface
- light guiding
- plate portion
- storage tank
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention relates to a light guide plate, a light guide assembly and an electronic device. The light guide assembly comprises a light guide plate and at least one light source; and the light guide plate includes a plate part and an annular light-emitting part. The plate part has a first light-guiding surface, a second light-guiding surface opposite to the first light-guiding surface, and an accommodation groove; the accommodation groove is formed between the first light-guiding surface and the second light-guiding surface, so that the plate part is provided with an inner side wall surface for forming the accommodation groove; and the inner side wall surface has at least one light entrance segment. The annular light-emitting part is connected to the plate part and encircles the first light-guiding surface of the plate part; and the annular light-emitting part has a light-emitting surface arranged at the outer side of the inner side wall surface. The light source arranged in the accommodation groove is adjacent to the at least one light entrance segment; and the light source is used for emitting light. Light enters the plate part from the light entrance segment, is guided by the first light-guiding surface and the second light-guiding surface and then is emitted from the light-emitting surface of the annular light-emitting part.
Description
Technical field
The present invention relates to light guide plate, leaded light component and electronic installation, more particularly to it is a kind of can ring-type light extraction lead
Tabula rasa, leaded light component and electronic installation.
Background technology
With science and technology be showing improvement or progress day by day and action net popularization, consumer is for panel computer or notebook computer
Requirement Deng portable electronic product is also improved therewith.Except that need to possess high disposal performance or frivolous be easy to carry
Outside equal-specification, with the lifting of personal grade, appearance design is more increasingly becoming consumer and chooses electronic product
When important consideration, to can meet using product show professional image or lifting use when vision
Impression.
Therefore, in order to lift the desire to purchase of consumer, dealer sets about that the research of aesthetic design can be strengthened one after another.
For example, in notebook computer, extra sets transparent glass around Trackpad, and at transparent glass bottom
Under be embedded light-emitting component, to use the vision for building ring-type aperture in the way of be arranged in around Trackpad
Impression.
In general, the quantity of the light-emitting component for being set under the light uniformity of ring-type aperture and transparent glass into
Direct ratio.Although the quantity for increasing light-emitting component can increase the light uniformity of ring-type aperture, but light-emitting component
Quantity increase can increase manufacturing cost and power consumption on the contrary.If conversely, the quantity of light-emitting component is reduced,
Although reducing manufacturing cost and power consumption, the light uniformity of ring-type aperture can be reduced so that ring-shaped light
The visual sense of beauty that circle should show is lost because the light uniformity is not enough.
The content of the invention
In view of this, the present invention provides a kind of light guide plate, leaded light component and electronic installation, and using is reducing system
Take into account equal luminosity to lift the appearance design of product in the case of causing this and power consumption.
According to disclosed herein a kind of leaded light component, comprising a light guide plate and an at least light source.Light guide plate
Comprising a plate portion and a ring-type light out part.Plate portion has one first light guiding surface, one second light guiding surface and one accommodating
Groove.First light guiding surface is relative to each other with the second light guiding surface.Storage tank is between the first light guiding surface and the second light guiding surface
Between, there is the interior sidewall surface for forming storage tank to make plate portion.Interior sidewall surface has at least one to enter light section.
Ring-type light out part is connected in plate portion, and around the first light guiding surface of plate portion.Ring-type light out part has a light extraction
Face.Exiting surface is located at the outside of interior sidewall surface.Light source is located in storage tank and is adjacent at least one and enters light section.
Light source is used to launch a light.Light can certainly enter light section and enter plate portion and via the first light guiding surface and the second leaded light
The guiding in face and projected from the exiting surface of ring-type light out part.In one embodiment, the center of ring-type light out part with
The center superposition of storage tank.In another embodiment, the symmetrical shape that the section of storage tank is formed, section
Perpendicular to interior sidewall surface, at least the one of plate portion enters the middle part that light section is located at least one side of the shape.
According to disclosed herein a kind of light guide plate, comprising a plate portion and a ring-type light out part.Plate portion has
There are one first light guiding surface, one second light guiding surface and a storage tank.First light guiding surface and the second light guiding surface phase each other
It is right.Storage tank forms the one of storage tank between the first light guiding surface and the second light guiding surface to make plate portion have
Interior sidewall surface, and interior sidewall surface has at least one to enter light section.Ring-type light out part is connected in plate portion, and is surround
First light guiding surface of plate portion.Ring-type light out part has an exiting surface.Exiting surface is located at the outside of interior sidewall surface.
According to disclosed herein a kind of electronic installation, comprising a main body, a leaded light component and a plaque.
Leaded light component is arranged in main body.Leaded light component includes a light guide plate and an at least light source.Light guide plate includes one
Plate portion and a ring-type light out part.Plate portion has one first light guiding surface, one second light guiding surface and a storage tank.The
One light guiding surface is relative to each other with the second light guiding surface.Storage tank between the first light guiding surface and the second light guiding surface,
There is the interior sidewall surface for forming storage tank to make plate portion.Interior sidewall surface has at least one to enter light section.Ring-type goes out
Light portion is connected in plate portion, and around the first light guiding surface of plate portion.Ring-type light out part has an exiting surface.Go out
Smooth surface is located at the outside of interior sidewall surface.Light source is located in storage tank and is adjacent at least one and enters light section.Light source is used
To launch a light.Light can certainly enter light section into plate portion and leading via the first light guiding surface and the second light guiding surface
Draw and projected from the exiting surface of ring-type light out part.Plaque is covered in the first light guiding surface of plate portion and storage tank and extremely
A few light source.
Due to disclosed herein light guide plate, leaded light component and electronic installation in, the light of light source is via this
Light extraction after the said structure guiding of the light guide plate of invention, is effectively reduced the usage quantity of light source, and take into account scattered
The light uniformity of electronic installation is projected, effect of aesthetic feeling of the design is not only lifted, more solves traditionally to need to set
Many light-emitting component and the problems such as improve manufacturing cost and power consumption.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as to the present invention
Restriction.
Brief description of the drawings
Fig. 1 illustrates the schematic diagram of the electronic installation of the first embodiment of the present invention.
Fig. 2 illustrates the exploded view of the electronic installation of the first embodiment of the present invention.
Fig. 3 illustrates the schematic diagram of the leaded light component of the first embodiment of the present invention.
Fig. 4 illustrates the top view of the leaded light component of the first embodiment of the present invention.
Fig. 5 illustrates the top view of the electronic installation of the first embodiment of the present invention.
Fig. 6 illustrates the partial cross-sectional side-elevation view of Fig. 5.
Fig. 7 is light effect schematic diagram of the leaded light component of first embodiment of the present invention when actually used.
Fig. 8 is the light trajectory diagram of Fig. 7.
Fig. 9 A are the stereogram of the leaded light component of the second embodiment of the present invention.
Fig. 9 B are the partial cross-sectional side-elevation view of Fig. 9 A.
Figure 10 is light effect schematic diagram of the leaded light component of second embodiment of the present invention when actually used.
Figure 11 is the light trajectory diagram of Figure 10.
Figure 12 illustrates the schematic diagram of the leaded light component of the third embodiment of the present invention.
Figure 13 illustrates the schematic diagram of the leaded light component of the fourth embodiment of the present invention.
Wherein, reference
1 electronic installation
10 main bodys
20a, 20b, 20c, 20d leaded light component
30 plaques
31 transmittance sections
110 screen main bodys
130 keyboard bodies
200 light guide plates
201 central points
210 plate portions
211 first light guiding surfaces
212 second light guiding surfaces
213 first sides
214 second sides
215 interior sidewall surfaces
215a enters light section
217 reflectings surface
230 ring-type light out part
231 exiting surfaces
250 light sources
A1 first areas
A2 second areas
C lines
D1, D2 distance
P intersection points
S1 storage tanks
θ angles
Specific embodiment
Technical solution of the present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings, more to enter one
Step understands the purpose of the present invention, scheme and effect, but is not intended as scope of the appended claims of the present invention
Limitation.
It is noted that institute's accompanying drawings of the present invention are simplified schematic diagram, this hair is only illustrated in a schematic way
Bright basic structure.Therefore, the element relevant with the present invention is only indicated in institute's accompanying drawings, and it is shown
Number, shape, dimension scale when element is not with actual implementation etc. are drawn, during its actual implementation
A kind of specification actually selective design, and its component placement form is likely more complexity, first gives and chats bright.
Refer to Fig. 1~2.Fig. 1 illustrates the schematic diagram of the electronic installation of the first embodiment of the present invention.Fig. 2
Illustrate the exploded view of the electronic installation of the first embodiment of the present invention.As depicted in figs. 1 and 2, the present embodiment
A kind of electronic installation 1 is proposed, it can be such as electronic product such as notebook computer, panel computer, but simultaneously
It is non-as limit.
In the present embodiment, electronic installation 1 includes main body 10, leaded light component 20a and plaque 30.Specifically
Say, such as Fig. 1, main body 10 includes the screen main body 110 that is connected with group each other and keyboard body 130, guide-lighting
Component 20a is arranged at the keyboard body 130 of main body 10.
Leaded light component 20a includes light guide plate 200 and light source 250, and wherein light guide plate 200 includes plate portion 210
With the ring-type light out part 230 for being connected to plate portion 210.There is plate portion 210 first light guiding surface 211, second to lead
Smooth surface 212 and storage tank S1, the first light guiding surface 211 and the second light guiding surface 212 are relative to each other, storage tank
S1 is between the first light guiding surface 211 and the second light guiding surface 212, and plate portion 210 is housed with this is formed
The interior sidewall surface 215 of groove S1, the interior sidewall surface 215 has at least one to enter light section 215a.Ring-type light out part
230 the first light guiding surfaces 211 for surrounding plate portion 210, and with exiting surface 231, the exiting surface 231 surround
The periphery of first light guiding surface 211.Light source 250 is located in storage tank S1, and is adjacent into light section 215a,
For launching light, and the light can enter plate portion 210 and through the first light guiding surface 211 from light section 215a is entered
Guiding with the second light guiding surface 212 and projected from the exiting surface 231 of ring-type light out part 230.
In the present embodiment, the center superposition of the center of ring-type light out part 230 and storage tank S1, so,
Because in the interior sidewall surface 215 for forming storage tank S1 enter light section 215a generally will not be in storage tank S1
The heart is too remote, so the light source 250 for being adjacent to light section 215a can as much as possible in storage tank S1
Near the heart, so as to the light center in ring-type light out part 230 as far as possible sent by it, to improve ring-type
The light uniformity of light out part 230 is provided may.In another embodiment, the section of storage tank S1 (is hung down
It is straight in the section of interior sidewall surface 215) symmetrical shape that is formed, at least one enters light section 215a is located at the shape
The middle part at least one side of shape.One when implementing, and enters the quantity of light section 215a and constitutes shape
The quantity on side is identical, and also consistent with the quantity of light source 250, and now, light source 250 is equivalent to also in this
The middle part of each edge of shape, further increases the light uniformity of ring-type light out part 230.
The shape of each part of leaded light component is limited below by way of way of example, to further describe the present invention.
Refer to Fig. 3~6.Fig. 3 illustrates the schematic diagram of the leaded light component of the first embodiment of the present invention.Fig. 4
Illustrate the top view of the leaded light component of the first embodiment of the present invention.Fig. 5 illustrates the first embodiment of the present invention
Electronic installation top view.Fig. 6 illustrates the partial cross-sectional side-elevation view of Fig. 5.Need to state, to ask schema whole
Clean purpose, Fig. 3 and 4 only illustrates leaded light component 20a.Also, Fig. 6 will simplify the structure of main body 10,
Other inner members in main body 10 are for example eliminated, but and is not used to limit the present invention.
In the present embodiment, leaded light component 20a includes a light guide plate 200 and multiple light sources 250.
Light guide plate 200 includes a plate portion 210 and a ring-type light out part 230.Ring-type light out part 230 is arranged at
In plate portion 210, and around plate portion 210, in the present embodiment, plate portion 210 is with ring-type light out part 230
It is integrally formed, but it is not so limited.
Specifically, plate portion 210 has one first light guiding surface 211, one second light guiding surface 212,2 first
Side 213,2 second sides 214 and a storage tank S1.First light guiding surface 211 and the second light guiding surface 212 are each other
Relatively.Toward each other, 2 second sides 214 are relative to each other for 2 first sides 213.2 first sides 213 connect respectively
It is connected between 2 second sides 214, and 2 first sides 213 and 2 second sides 214 are connected to the first light guiding surface
211 and second between light guiding surface 212.Storage tank S1 is between the first light guiding surface 211 and the second light guiding surface 212
Between, and by 2 first sides 213 and 2 second sides 214 around interior.Intelligible, plate portion 210 has
Form an interior sidewall surface 215 of storage tank S1.And 2 first sides 213 and 2 second sides 214 are common circular
Interior sidewall surface 215.
More specifically, in the present embodiment, the length of the length less than the second side 214 of the first side 213, with
As viewed from the perspective of Fig. 4, the shape of overall light guide plate 200 is slightly rectangle.Also, in the present embodiment,
Each first side 213 has one first extension line 213d, and every 1 second side 214 has one second extension line
214d, the first extension line 213d of each first side 213 and the second extension line 214d of each second side 214
It is intersecting and form four intersection point P, and these intersection point p-shapeds are into through storage tank S1 and two companies that intersect each other
Line C.That is, line C is defined as being connected to wherein two intersection point P and through the line segment of storage tank S1.More enter
One step, two line C respectively with 2 first sides 213 around going out two first area A1, and two line C points
Not with 2 second sides 214 around going out two second area A2, i.e. first area A1 is defined as two line C
With 2 first sides 213 around the region for going out, and second area A2 is defined as two lines and 2 second sides 214
Around the region for going out.
Additionally, in the present embodiment, foregoing the first light guiding surface 211, the second light guiding surface 212 are at least within
One of can be shiny surface, cloudy surface, line face or mat surface, user can select according to demand, and be not used to
The limitation present invention.
In addition, in the present embodiment, although storage tank S1 extends through the first light guiding surface 211 and led with second
Smooth surface 212, but the present invention is not so limited, for example, in other embodiment, storage tank S1 is optional
Select through one of the first light guiding surface 211 or the second light guiding surface 212, or not through the first light guiding surface
211 and second light guiding surface 212.
Then, in the present embodiment, there are interior sidewall surface 215 six to enter light section 215a.A wherein line C
Enter light section 215a, another line C by wherein two and enter light section 215a by another two, specifically, to scheme
As viewed from the perspective of 4, wherein a line C enters light section 215a by the two of the upper left corner and the lower right corner, and it is another
Line C then enters light section 215a by the two of the upper right corner and the lower left corner.Additionally, it is each enter light section 215a two
Side can be connected to wherein one leaded light section 215a.In the present embodiment, guide-lighting section 215a be curved surface or
Inclined-plane, the present invention is not so limited.
Additionally, in the present embodiment, as viewed from the perspective of Fig. 4, light guide plate 200 has a central point 201,
A wherein intersection point P with wherein one enter light section 215a in the distance on line C be apart from D1 and wherein one
Enter light section 215a and central point 201 in the distance on line C be apart from D2, as illustrated, apart from D1
Can be 7 with the ratio apart from D2：1, but not so limited, visual demand adjustment apart from D1 with away from
Ratio between D2 is obtaining different effects.Specifically, apart from D1 and the ratio apart from D2
By enter in plate portion 210 the light section position of 215a, the length of the first side 213 and the second side 214 and have difference,
As long as the design of equal luminosity can be lifted, the usual visual demand of skill is adjusted, and still falls within model of the invention
Farmland.
Ring-type light out part 230 is located in plate portion 210, and around the first light guiding surface 211.In detail, ring
Shape light out part 230 has an exiting surface 231.Exiting surface 231 surround the periphery of the first light guiding surface 211, and
Interior sidewall surface 215 is surrounded on interior.Additionally, as viewed from the perspective of Fig. 6, ring-type light out part 230 is protruded from
Plate portion 210, specifically, the light guiding surface 211 of exiting surface 231 and first of ring-type light out part 230 is located at not
Same level face.
Light source 250 is located in storage tank S1, and in the present embodiment, the quantity of light source 250 is six, and point
Foregoing six are not adjacent to enters light section 215a.More specifically, wherein four light sources 250 are with one group two-by-two
Mode is located in two foregoing second area A2 respectively, and other two light source 250 is then respectively positioned at foregoing
In two first area A1.In the present embodiment, light source 250 can be, but not limited to light-emittingdiode (Light
Emitting Diode, LED) or cold-cathode tube, and it is not used to the limitation present invention.
Plaque 30 is covered on first light guiding surface 211 and storage tank S1 and light source 250 of plate portion 210.In
In the present embodiment, the material of plaque 30 can be, but not limited to polyethylene terephthalate (Polythylene
Terephthalate, PET), glass or PC transparent materials etc., by carrying on the back the impermeable ink shading of print, or profit
Semi-transparent effect is presented with modes such as coating, sandblastings, but is not used to the limitation present invention.
Additionally, plate portion 210 also has a reflecting surface 217.Reflecting surface 217 between the second light guiding surface 212 with
Between ring-type light out part 230.Reflecting surface 217 is corresponded respectively into light section 215a and ring-type light out part 230
Exiting surface 231.Specifically, have between the light guiding surface 212 of reflecting surface 217 and second of plate portion 210
One angle theta is between 132 degree to 138 degree.For example, in the present embodiment, the reflecting surface 217 of plate portion 210
It can be 135 degree to have an angle theta between the second light guiding surface 212, to make reflecting surface 217 in entering light section
Orthographic projection in the plane of 215a, at least partially overlaps；And reflecting surface 217 is in ring-type light out part 230
Exiting surface 231 belonging to plane on orthographic projection, at least partially overlap.It is foregoing in the present embodiment
Reflecting surface 217 by the smooth surface of polishing, help to increase light follow-up in light guide plate 200
Interior reflecting effect.
Accordingly, the light that light source 250 is launched can certainly enter light section 215a and enter plate portion 210 respectively, via
First light guiding surface 211, the guiding of the second light guiding surface 212 and reflecting surface 217 and from ring-type light out part 230
Exiting surface 231 is projected.Also, via aforementioned inner sidewalls face 215 enter light section 215a setting, for example
Enter the set location of light section 215a and being collocated with each other for the geometry of overall light guide plate 200, help to increase
Plus equal luminosity of the light in light guide plate 200, to reach desired appearance design.
For example, referring to Fig. 7~8, Fig. 7 is the leaded light component of the first embodiment of the present invention in actually used
When light effect schematic diagram, Fig. 8 for Fig. 7 light trajectory diagram.Fig. 7~8 are by the first light guiding surface of light guide plate
Using the actual measurement situation on cloudy surface surface, it can be seen that the leaded light component 20a that the present embodiment is provided is pre- up to institute
The equal light effect of phase.
Then, although the exiting surface 231 of ring-type light out part 230 is and the first light guiding surface in previous embodiment
211 are located at different level, but and be not used to the limitation present invention, for example, refer to Fig. 9 A~9B, scheme
9A is the stereogram of the leaded light component of the second embodiment of the present invention, and Fig. 9 B are the partial cross-sectional side-elevation view of Fig. 9 A.
As shown in Fig. 9 A~9B, in the leaded light component 20b that the present embodiment is proposed, ring-type light out part 230 is not
Protrude from plate portion 210, and the exiting surface 231 of ring-type light out part 230 be located at the first light guiding surface 211 it is identical
Horizontal plane, and there is plaque 30 transmittance section 31 to be located at the top of exiting surface 231 of ring-type light out part 230,
Light sequentially can penetrate transmittance section 31 and project in outer via exiting surface 231.
Under the design of this embodiment, also contribute to reach desired optical effect, for example, referring to figure
10~11, Figure 10 are schematic diagram of the leaded light component of second embodiment of the present invention when actually used, figure
11 is the light trajectory diagram of Figure 10.Figure 10~11 are the realities that the first light guiding surface of light guide plate is used smooth surface
Survey situation, because the present embodiment is similar to the embodiment of Fig. 1, therefore illustrates only for deviation below.
Then, although the shape of the light guide plate 200 of leaded light component 20a is slightly rectangle in previous embodiment,
And the quantity for entering light section 215a of light source 250 and interior sidewall surface 215 is six, but the present invention not with
This is limited, for example, refer to Figure 12, its leaded light component for depicting the third embodiment of the present invention shows
It is intended to.It is with second embodiment of the present invention difference, in the leaded light component 20c that the present embodiment is proposed,
The length of the first side 213 be equal to the second side 214 length, such as with Figure 12 as viewed from the perspective of, entirety lead
The shape of tabula rasa 200 is in slightly square on diagram visual angle section.Also, light source 250 with enter light section 215a
Quantity be four, wherein two light sources 250 are located therein on a line C, another two light source 250 is located at
On another line C, it will be understood that, wherein a line C enters light section 215a by wherein two, and it is another
Line C enters light section 215a by another two.
Furthermore, in foregoing the first to 3rd embodiment, the shape of light guide plate and the shape of storage tank are respectively
Similar hexagon or quadrangle, but, they can also be other shapes, and the section of such as storage tank (is hung down
Directly in interior sidewall surface) can be circle.
Furthermore again, the quantity of foregoing light source 250 is selection, and it is not used to the limitation present invention.For example, please
Refering to Figure 13, the schematic diagram of its leaded light component for depicting the fourth embodiment of the present invention.With it is of the invention
3rd embodiment difference is, in the leaded light component 20d that the present embodiment is proposed, only with it is single enter light section
215a and single source 250, and light source 250 is located therein on a line C.
In sum, due to disclosed herein electronic installation and leaded light component in, the light of light source be through
Light extraction after being guided by the said structure of light guide plate of the invention, is effectively reduced the usage quantity of light source, and simultaneous
Gu scatters the light uniformity of electronic installation, not only lifts effect of aesthetic feeling of the design, more solves traditionally to need to set
The problems such as putting excessive light-emitting component and improve manufacturing cost and power consumption.
Certainly, the present invention can also have other various embodiments, in the feelings without departing substantially from spirit of the invention and its essence
Under condition, those of ordinary skill in the art work as can make various corresponding changes and deformation according to the present invention, but
These corresponding changes and deformation should all belong to the protection domain of appended claims of the invention.
Claims (10)
1. a kind of leaded light component, it is characterised in that include：
One light guide plate, comprising：
One plate portion, with one first light guiding surface, one second light guiding surface and a storage tank, first leaded light
Face and second light guiding surface toward each other, the storage tank between first light guiding surface and second light guiding surface it
Between, there is the interior sidewall surface for forming the storage tank to make the plate portion, and the interior sidewall surface has at least one to enter
Light section；And
One ring-type light out part, is connected to the plate portion, and around first light guiding surface of the plate portion, the ring
Shape light out part has an exiting surface, the exiting surface around first light guiding surface periphery, the exiting surface with this
One light guiding surface copline or non-copline；And
An at least light source, in the storage tank and be adjacent to this at least one enter light section, an at least light source use
To launch a light, and the light at least one can enter light section and enter the plate portion and via first light guiding surface from this
Guiding with second light guiding surface and projected from the exiting surface of the ring-type light out part.
2. leaded light component as claimed in claim 1, it is characterised in that the center of the ring-type light out part with
The center superposition of the storage tank.
3. leaded light component as claimed in claim 2, it is characterised in that the light guide plate has relative to each other
2 first sides and 2 second sides relative to each other, 2 first side is connected between 2 second side,
And around the storage tank, the first extension line of first side and the second of second side together with 2 second side
Extension line intersects and forms intersection point；
Wherein, respectively the length of first side is equal to the length of respectively second side, and defines two companies for intersecting each other
Line is connected to those intersection points and through the storage tank, and an at least light source is located therein on the line；
Or, wherein, respectively the length of first side is equal to the length of each second side, an at least light source with
At least one quantity for entering light section is four, and define two lines for intersecting each other be connected to those intersection points and
Through the storage tank, wherein two light sources are located therein on the line, another two light sources are located at another company
On line；
Or, wherein, respectively the length of first side less than each second side length, an at least light source with
At least one quantity for entering light section is six, wherein four light sources are located at two respectively in the way of one group two-by-two
In second area, two light sources are located in two first areas respectively in addition, and define two lines for intersecting each other
Be connected to those intersection points and through the storage tank, wherein, two first area be two line with this 2 first
The region that gusset lays out, two second area is the region that two line lays out with 2 second gusset.
4. leaded light component as claimed in claim 1, it is characterised in that the plate portion has a reflecting surface,
The reflecting surface between second light guiding surface and the ring-type light out part, and correspond respectively to this enter light section and should
Exiting surface, to make the light can be via first light guiding surface, the guiding of the reflecting surface and second light guiding surface
Projected from the exiting surface of the ring-type light out part.
5. leaded light component as claimed in claim 4, it is characterised in that the reflecting surface of the plate portion with should
There is an angle between 132 degree to 138 degree between second light guiding surface.
6. leaded light component as claimed in claim 5, it is characterised in that the reflecting surface of the plate portion with should
Tool has a angle 135 degree between second light guiding surface.
7. leaded light component as claimed in claim 1, it is characterised in that first light guiding surface with this second
Light guiding surface at least one be cloudy surface, line face or mat surface.
8. a kind of light guide plate, it is characterised in that include：
One plate portion, with one first light guiding surface, one second light guiding surface and a storage tank, first light guiding surface with
Second light guiding surface toward each other, the storage tank between first light guiding surface and second light guiding surface, with
Making the plate portion has the interior sidewall surface for forming the storage tank, and the interior sidewall surface has at least one to enter light section；
And
One ring-type light out part, is connected in the plate portion, and around first light guiding surface of the plate portion, the ring-type
Light out part has an exiting surface, the exiting surface dorsad second light guiding surface and positioned at the outside of the interior sidewall surface.
9. a kind of electronic installation, it is characterised in that include：
One main body；
One leaded light component, is arranged in the main body, and the leaded light component is included：
One light guide plate, comprising：
One plate portion, with one first light guiding surface, one second light guiding surface and a storage tank, this first
With second light guiding surface toward each other, the storage tank is between first light guiding surface and second light guiding surface for light guiding surface
Between, there is the interior sidewall surface for forming the storage tank to make the plate portion, and the interior sidewall surface has at least one
Enter light section；And
One ring-type light out part, is connected in the plate portion, and around first light guiding surface of the plate portion,
The ring-type light out part has an exiting surface, the exiting surface dorsad second light guiding surface and positioned at the interior sidewall surface
Outside；And
An at least light source, in the storage tank and be adjacent to this at least one enter light section, an at least light
Source is used to launch a light, and the light at least one can enter light section and first led into the plate portion and via this from this
The guiding of smooth surface and second light guiding surface and projected from the exiting surface of the ring-type light out part；And
One plaque, is covered in first light guiding surface, the storage tank and an at least light source of the plate portion.
10. electronic installation as claimed in claim 9, it is characterised in that the plaque has more a transmittance section,
The transmittance section is located at ring-type light out part top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510776002.4A CN106707400A (en) | 2015-11-13 | 2015-11-13 | Light guide plate, light guide assembly and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510776002.4A CN106707400A (en) | 2015-11-13 | 2015-11-13 | Light guide plate, light guide assembly and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106707400A true CN106707400A (en) | 2017-05-24 |
Family
ID=58931274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510776002.4A Pending CN106707400A (en) | 2015-11-13 | 2015-11-13 | Light guide plate, light guide assembly and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106707400A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802890A (en) * | 2018-04-18 | 2018-11-13 | 四川斐讯信息技术有限公司 | A kind of light guide structure |
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| CN101619835A (en) * | 2008-07-01 | 2010-01-06 | 和硕联合科技股份有限公司 | Light guide element |
| CN103887104A (en) * | 2014-03-18 | 2014-06-25 | 苏州达方电子有限公司 | Backlight device and light-emitting keyboard comprising same |
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| CN2594822Y (en) * | 2002-12-26 | 2003-12-24 | 鸿富锦精密工业（深圳）有限公司 | Background light system |
| CN101071226A (en) * | 2006-05-09 | 2007-11-14 | 比亚迪股份有限公司 | Backlight source for liquid crystal display device and liquid crystal display device using same |
| CN101619835A (en) * | 2008-07-01 | 2010-01-06 | 和硕联合科技股份有限公司 | Light guide element |
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| CN108802890A (en) * | 2018-04-18 | 2018-11-13 | 四川斐讯信息技术有限公司 | A kind of light guide structure |
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Address after: Taiwan Xindian District, New Taipei City Chinese Po Road No. 6 Applicant after: GIGA-BYTE TECHNOLOGY Co.,Ltd. Address before: Chinese Taiwan Taipei City store Bao Jiang Road No. 6 Applicant before: GIGA-BYTE TECHNOLOGY Co.,Ltd. |
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