CN106783308B - Luminous button and illuminated keyboard comprising luminous button - Google Patents
Luminous button and illuminated keyboard comprising luminous button Download PDFInfo
- Publication number
- CN106783308B CN106783308B CN201611250588.1A CN201611250588A CN106783308B CN 106783308 B CN106783308 B CN 106783308B CN 201611250588 A CN201611250588 A CN 201611250588A CN 106783308 B CN106783308 B CN 106783308B
- Authority
- CN
- China
- Prior art keywords
- emitting diode
- light emitting
- bare crystalline
- diode bare
- light
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/023—Light-emitting indicators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/014—LED
- H01H2219/016—LED programmable
Landscapes
- Push-Button Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses a kind of luminous button and include the illuminated keyboard of luminous button.Luminous button of the invention includes keycap, flexible circuit layer and at least one light emitting diode bare crystalline with transmission region.Flexible circuit layer includes flexible insulating film and at least a pair of pins being formed on the upper surface of flexible insulating film.Each light emitting diode bare crystalline corresponds to a pair of pins at least in a pair of pins and includes a pair of of weld pad.Each light emitting diode bare crystalline is fixed on a pair of pins that on flexible circuit layer and one is corresponding to weld pad and is electrically connected.The transmission region for the light irradiation key that each light emitting diode bare crystalline is emitted.
Description
Technical field
The present invention is about a kind of luminous button and comprising the illuminated keyboard of luminous button, and especially with regard to not using
The light-emitting diode of encapsulation and change luminous the pressing using light emitting diode bare crystalline (light-emitting diode die)
Key and illuminated keyboard comprising luminous button.
Background technique
Illuminated keyboard has been input peripheral device common on the market.The existing back lighting device for illuminated keyboard, some
Prior art is that many light sources of quantity are generally light emitting diode, and the long side or short side along light guide plate arrange.Separately have
A little its light guide plate of prior art have perforative opening, and light source is placed in the opening of light guide plate.However, in order to avoid backlight
Device far from might have at light source dark space occur this prior art not only with quantity of light source it is more, and must use big function
The light emitting diode of rate.
Light emitting diode used by above-mentioned prior art is all the element encapsulated, has certain height.On so
The back lighting device that prior art is stated for illuminated keyboard is unfavorable for the requirement that illuminated keyboard is further thinned.
In addition, the back lighting device at present rarely seen light-emitting diodes that emit single colored light of the above-mentioned prior art for illuminated keyboard
Pipe.So the coloured light execution that can not be directed to the region of single luminous button or illuminated keyboard is stylized, that is, single shine is pressed
The coloured light of key can change or the different zones of illuminated keyboard issue different color light.
Summary of the invention
Therefore, one of the technical issues of present invention is to be solved is to provide a kind of shining using light emitting diode bare crystalline
Key and illuminated keyboard comprising luminous button.Whereby, luminous button of the invention and illuminated keyboard can be further slim
Power consumption needed for changing and shining is smaller.Even, the coloured light of luminous button of the invention alterable or of the invention illuminated keyboard
Different zones issue different color light.
The luminous button of preferred embodiment of the invention includes bottom plate, keycap, switch membrane, flexible circuit layer, extremely
A few light emitting diode bare crystalline and at least one protection cap.Keycap has transmission region, and can connect up or down
In the top of bottom plate, keycap is caused to move between non-pressing position and pressing position relative to bottom plate.Switch membrane is placed in
On bottom plate.Switch membrane includes switch.When keycap is moved to pressing position, switch is activated triggering.The setting of flexible circuit layer
Above or below bottom plate.Flexible circuit layer include flexible insulating film and be formed in flexible insulating film first on table
At least a pair of pins on face.A pair of pins in the corresponding at least a pair of pins of each light emitting diode bare crystalline, and include
A pair of of weld pad.Each light emitting diode bare crystalline is fixed on flexible circuit layer, and its a pair of weld pad it is corresponding should
A pair of pins is electrically connected.Each protection cap corresponds to a light emitting diode bare crystalline.Each protection cap is formed in soft
On property circuit layer, and cover its corresponding light emitting diode bare crystalline.The first light that each light emitting diode bare crystalline is emitted
Line irradiates transmission region.
Further, the luminous button of preferred embodiment of the invention also includes light modulation diaphragm.Diaphragm setting is dimmed to exist
On flexible circuit layer.
In a specific embodiment, diaphragm brightening film sheet or diffusion barrier sheet are dimmed.
In a specific embodiment, which includes at least one camera lens part, the corresponding hair of each camera lens part
Optical diode bare crystalline and in the top of its corresponding light emitting diode bare crystalline.
Further, the luminous button of the preferred embodiment of the present invention also includes the first phosphor powder layer.First fluorescent powder
Layer is formed on the bottom surface of keycap.First light irradiates the first phosphor powder layer, is down converted to second through the first phosphor powder layer
Light.
In a specific embodiment, which is black light, which is visible light.
Further, the luminous button of preferred embodiment of the invention also includes multiple refractive bodies.Each refractive body
A corresponding light emitting diode bare crystalline.Each refractive body is formed on flexible circuit layer, and around its corresponding hair
Optical diode bare crystalline, the first light emitted to reflect its corresponding light emitting diode bare crystalline.
It also include multiple extinction bodies in a specific embodiment, each extinction body corresponds to a light emitting diode bare crystalline,
Each extinction body is formed on the flexible circuit layer and surround its corresponding light emitting diode bare crystalline, and right to absorb its
First light that the light emitting diode bare crystalline answered is emitted.
In a specific embodiment, which is formed by polyethylene terephthalate or polyimides.
In a specific embodiment, this at least a pair of pins be selected from formed by copper or copper alloy.
In a specific embodiment, between the switch membrane and the bottom plate, which has the flexible circuit layer
At least one first hollow-out parts, the corresponding light emitting diode bare crystalline of each first hollow-out parts, each light emitting diode are naked
Crystalline substance is in its corresponding first hollow-out parts.
In a specific embodiment, the flexible circuit layer below the bottom plate, the switch membrane have at least one first
Hollow-out parts, the bottom plate have at least one second hollow-out parts, corresponding second hollow-out parts and one of each first hollow-out parts
A light emitting diode bare crystalline, each light emitting diode bare crystalline is in its corresponding first hollow-out parts and its corresponding second hollow out
In portion.
It also include at least one second fluorescence coating, the corresponding hair of each second fluorescence coating in a specific embodiment
Optical diode bare crystalline and a protection cap, each second fluorescence coating form naked to cover its corresponding light emitting diode
Crystalline substance, each corresponding protection cap of the second fluorescence coating is to cover the second fluorescence coating of this.
In a specific embodiment, which includes upper thin film circuit, lower thin film circuit and insulating element, should be every
Thin film circuit on this and the lower thin film circuit are separated from component, which includes top electrode block and at least one lower electrode
Block, the top electrode block are formed on this on lower surface of thin film circuit, which is formed under this
On second upper surface of thin film circuit, which is the same element with thin film circuit on this.
In a specific embodiment, which includes upper thin film circuit, lower thin film circuit and insulating element, should be every
Thin film circuit on this and the lower thin film circuit are separated from component, which includes top electrode block and at least one lower electrode
Block, the top electrode block are formed on this on lower surface of thin film circuit, which is formed under this
On second upper surface of thin film circuit, the pliability insulating film and the lower thin film circuit are the same element, the flexible circuit layer
Setting on which floor plate, on this thin film circuit have at least one third hollow-out parts, the insulating element have at least one the 4th
Hollow-out parts, the corresponding third hollow-out parts of each light emitting diode bare crystalline and the 4th hollow-out parts, each luminous two
Pole pipe bare crystalline position is in its corresponding third hollow-out parts and its corresponding 4th hollow-out parts.
In a specific embodiment, the switch membrane and include upper thin film circuit, lower thin film circuit and insulating element,
The insulating element separates thin film circuit on this and the lower thin film circuit, and the switch is comprising under top electrode block and at least one
Electrode block, the top electrode block are formed on this on lower surface of thin film circuit, which is formed in
On second upper surface of the lower thin film circuit, which is arranged on this between thin film circuit and the lower thin film circuit,
The flexible circuit layer and the insulating element are the same element, and thin film circuit has at least one third hollow-out parts on this, each
The corresponding third hollow-out parts of a light emitting diode bare crystalline, each light emitting diode bare crystalline is in its corresponding third hollow-out parts
It is interior.
Further, the luminous button of the preferred embodiment of the present invention also includes elevating mechanism and reply element.It rises
One end of descending mechanism is movably connected keycap, and the other end is movably connected bottom plate.It replys element and the restoring force of keycap is provided.
The illuminated keyboard of a preferred embodiment of the invention includes multiple luminous buttons according to the present invention.
Different from prior art, transparent keycap of the invention does not use the light-emitting diode encapsulated and changes using hair
Optical diode bare crystalline.Therefore, compared with the illuminated keyboard of prior art, illuminated keyboard of the invention can be further thinned
And power consumption needed for shining is smaller.Even, the coloured light of luminous button of the invention is alterable or illuminated keyboard of the invention not
Different color light is issued with region.
It can be obtained further by detailed description of the invention below and institute's accompanying drawings about the advantages and spirit of the present invention
Solution.
Detailed description of the invention
Fig. 1 is the appearance diagram of the luminous button of a specific embodiment of the invention.
Fig. 2 and Fig. 3 be respectively in Fig. 1 luminous button along the diagrammatic cross-section of line A-A.
Fig. 4 and Fig. 5 is respectively the top view of the subelement of luminous button of the invention.
Fig. 6 to Figure 16 is respectively the diagrammatic cross-section of the subelement of luminous button 1 of the invention.
Figure 17 is the appearance diagram of the illuminated keyboard of a specific embodiment of the invention.
Specific embodiment
Fig. 1 to Figure 16 is please referred to, Fig. 1 to Figure 16 schematically depicts the luminous button 1 of a specific embodiment of the invention.Figure
1 is schematically painted the luminous button 1 of preferred embodiment of the invention with external view.Fig. 2 and Fig. 3 is respectively to send out in Fig. 1
Cross section view of the light key 1 along line A-A.Fig. 4 and Fig. 5 is respectively the top view of the subelement of luminous button 1 of the invention.Figure
6 to Figure 16 be respectively the cross section view of the subelement of luminous button 1 of the invention.
As shown in Figures 1 and 2, the luminous button 1 of a specific embodiment of the invention includes bottom plate 10, keycap 11, switch
Film layer 12, flexible circuit layer 13, at least one light emitting diode bare crystalline 14 and at least one protection cap 15.
As shown in Fig. 2, keycap 11 has transmission region 112, and keycap 11 can be connected to bottom plate 10 with moving up and down
Top causes keycap 11 to move between non-pressing position and pressing position relative to bottom plate 10.In practical application, such as Fig. 1
Shown, transmission region 112 is in being presented a pattern, pattern represention character element, number, symbol, function key on the top surface 114 of keycap 11
In one.
Also shown in FIG. 2, switch membrane 12 is placed on bottom plate 10.Switch membrane 12 includes switch 122.When keycap 11
When being moved to pressing position, switch 122 is activated triggering.
Also shown in FIG. 2, in specific embodiment, switch membrane 12 can be by upper thin film circuit 124 and lower thin-film electro
Road 126 is constituted, and is separated upper thin film circuit 124 and lower thin film circuit 126 by insulating element 128.Switch 122 includes to power on
Polar region block 1222 and at least one lower electrode area block 1224 are only painted a lower electrode area block 1224 as generation in Fig. 2
Table.Top electrode block 1222 is formed on the lower surface 1244 of thin film circuit 124, and lower electrode area block 1224 is formed in lower film
On second upper surface 1262 of circuit 126.Two insulating elements 128 are separately positioned on the two sides other than lower electrode area block 1224.
Two insulating elements 128 are respectively disposed between thin film circuit 124 and lower thin film circuit 126, to form clearance space 129,
Top electrode block 1222 is set surprisingly not contact conducting before user not yet presses keycap 11 with lower electrode area block 1224.Switch
122 top electrode block 1222 and lower electrode area block 1224 is placed in clearance space 129.The finger of user presses keycap 11
When being moved to pressing position, contact top electrode block 1222 with lower electrode area block 1224, switch 122 is activated triggering.
Flexible circuit layer 13 is set to above or below bottom plate 10.For example, as shown in Fig. 2, switch membrane 12 is set to
On bottom plate 10, flexible circuit layer 13 is set in switch membrane 12.Flexible circuit layer 13 includes flexible insulating film 132 and shape
At at least a pair of pins 134a, 134b on the first upper surface 1322 of flexible insulating film 132.Each light emitting diode
A pair of pins 134a, 134b in corresponding at least a pair of pins 134a, 134b of bare crystalline 14, and each light emitting diode bare crystalline
14 include a pair of of weld pad 142a, 142b.
Each light emitting diode bare crystalline 14 is fixed on flexible circuit layer 13, and a pair of weld pad 142a, 142b and its
Corresponding a pair of pins 134a, 134b is electrically connected.For example, as shown in Fig. 2, the one of each light emitting diode bare crystalline 14
Weld pad 142a, 142b are electrically connected in a manner of adhesive surface (surface mount) with a pair of pins 134a, 134b.
Furthermore as shown in figure 3, a pair of of weld pad 142a, 142b of each light emitting diode bare crystalline 14 engage (wire with routing
Bonding) mode is electrically connected with a pair of pins 134a, 134b.Have and the member of number mark identical in Fig. 2 in Fig. 3
Part has same or similar structure and function, does not repeat herein.
In a specific embodiment, flexible insulating film 132 can be by polyethylene terephthalate or polyimides institute
It is formed.
In a specific embodiment, at least a pair of pins 134a, 134b can be formed by copper or copper alloy.
As shown in Figures 2 and 3, the corresponding light emitting diode bare crystalline 14 of each protection cap 15.Each protection cap 15
It is formed on flexible circuit layer 13, and covers its corresponding light emitting diode bare crystalline 14.Each light emitting diode bare crystalline 14
The the first light L1 irradiation transmission region 112 emitted.
Further, as shown in Figure 2 and Figure 3, the luminous button 1 of preferred embodiment of the invention also includes elevating mechanism
20 and reply element 22.One end of elevating mechanism 20 is movably connected keycap 11, and the other end is movably connected bottom plate 10.
It replys element 22 and the restoring force for the position that keycap 11 is returned to before pressing is provided.In Fig. 2, example shown in Fig. 3, elevating mechanism 20
For scissors lift mechanism, the elastic dome body of element 22 is replied.In another preferred embodiment, elevating mechanism 20 is butterfly
Formula elevating mechanism, reply element 22 are elastic slice.In another preferred embodiment, reply element 22 is magnetic element, this hair
The framework of bright luminous button 1 can also belong to magnetic attractive button.
Further, as shown in Figures 2 and 3, the luminous button 1 of preferred embodiment of the invention also includes the first fluorescence
Bisque 17.First phosphor powder layer 17 can be formed on the bottom surface 116 of keycap 11.First light L1 irradiates the first phosphor powder layer
17, the second light L2 is down converted to through the first phosphor powder layer 17.
In a specific embodiment, the first light L1 can be black light, and the second light L2 can be visible light.By
This, if the light emitting diode bare crystalline 14 of the first light L1 of transmitting emits seam of the first light L1 between keycap 11 and bottom plate 10
Gap leaks, because the first light is black light, can't still maintain luminous button 1 of the invention for seen in user
Beauty.
In another preferred embodiment, more equally distributed fluorescent powders can be adulterated in each protection cap 15
Grain.First light L1 irradiates more fluorescent powder grains, is down converted to the second light L2 through more fluorescent powder grains.
Referring to Fig. 4, Fig. 4 only shows the top view of flexible circuit layer 13 and light emitting diode bare crystalline 14.As shown in figure 4,
Further, the luminous button 1 of preferred embodiment of the invention also includes multiple refractive bodies 18.Each refractive body 18 is corresponding
One light emitting diode bare crystalline 14.Each refractive body 18 is formed on flexible circuit layer 13, and corresponding luminous around its
Diode bare crystalline 14, the first light L1 emitted to reflect its corresponding light emitting diode bare crystalline 14.Have and figure in Fig. 4
The element of identical number mark in 2, has same or similar structure and function, does not repeat herein.In a specific implementation
In example, each refractive body 18 can be formed by being coated with or printing white ink.
Referring to Fig. 5, Fig. 5 only shows the top view of flexible circuit layer 13 and light emitting diode bare crystalline 14.As shown in figure 5,
Further, the luminous button 1 of preferred embodiment of the invention also includes multiple extinction bodies 19.Each extinction body 19 is corresponding
One light emitting diode bare crystalline 14.Each extinction body 19 is to be formed on flexible circuit layer 13, and surround its corresponding hair
Optical diode bare crystalline 14, the first light L1 emitted to absorb its corresponding light emitting diode bare crystalline 14.In Fig. 5 have with
The element of identical number mark in Fig. 2, has same or similar structure and function, does not repeat herein.It is specific real in one
It applies in example, each extinction body 19 can be formed by coating or process black or dark ink.
In Fig. 4 and Fig. 5, three light emitting diode bare crystallines 14 are illustrated in figure.Three light emitting diode bare crystallines 14 can be with
Emit the first homochromy light L1, whereby, luminous button 1 of the invention can be by the first light L1 uniform irradiation transmission region
112, or the brightness of adjustable irradiation transmission region 112.Three light emitting diode bare crystallines 14 can also emit not homochromy
One light L1, whereby, luminous button 1 of the invention can change the color of the light mixing light of irradiation transmission region 112.
Referring to Fig. 6, Fig. 6 is the cross section view of the subelement of luminous button 1 of the invention.Flexible circuit layer 13 can
Flexible insulation film 132 and the upper thin film circuit 124 of switch membrane 12 are the same element.Whereby, luminous button 1 of the invention can
To be further thinned.In Fig. 6 have with the element of number mark identical in Fig. 2, have same or similar structure and function,
It does not repeat herein.
It is also illustrated in Fig. 6, further, luminous button 1 of the invention also includes at least one second fluorescence coating 24.Each
The corresponding light emitting diode bare crystalline 14 of two fluorescence coatings 24 and a protection cap 15.Each second fluorescence coating 24 is formed to cover
Its corresponding light emitting diode bare crystalline 14 is covered, row formation is each to cover again for each corresponding protection cap 15 of the second fluorescence coating 24
A second fluorescence coating 24.
Referring to Fig. 7, Fig. 7 is the cross section view of the subelement of luminous button 1 of the invention.As shown in fig. 7, in a tool
In body embodiment, position set by flexible circuit layer 13 can be between switch membrane 12 and bottom plate 10.Switch membrane 12
With at least one the first hollow-out parts 127.Each first hollow-out parts 127 corresponds to a light emitting diode bare crystalline 14.Each
Light emitting diode bare crystalline 14 is located at its corresponding first hollow-out parts, 127 lower section.Have and number mark identical in Fig. 6 in Fig. 7
Element has same or similar structure and function, does not repeat herein.
Referring to Fig. 8, Fig. 8 is the cross section view of the subelement of luminous button 1 of the invention.As shown in figure 8, in another
In specific embodiment, the position of position set by flexible circuit layer 13 is below bottom plate 10.Switch membrane 12 have at least one the
One hollow-out parts 127.Bottom plate 10 has at least one second hollow-out parts 102.Each first hollow-out parts 127 corresponding one second is engraved
Empty portion 102 and a light emitting diode bare crystalline 14.Each light emitting diode bare crystalline 14 is in its corresponding first hollow-out parts 127
And its corresponding second hollow-out parts, 102 lower section.In Fig. 8 have with the element of number mark identical in Fig. 6, have same or like
Structure and function, do not repeat herein.
Referring to Fig. 9, Fig. 9 is the cross section view of the subelement of luminous button 1 of the invention.As shown in figure 9, in another
In specific embodiment, position set by flexible circuit layer 13 is on bottom plate 10, i.e., flexible circuit layer 13 is located at switch membrane 12
Between bottom plate 10.The flexible insulating film 132 of flexible circuit layer 13 and the lower thin film circuit 126 of switch membrane 12 are same
Element.Whereby, luminous button 1 of the invention can be further thinned.Upper thin film circuit 124 has at least one third hollow out
Portion 1246.Insulating element 128 has at least one the 4th hollow-out parts 1282.Corresponding one of each light emitting diode bare crystalline 14 the
Three hollow-out parts 1246 and the 4th hollow-out parts 1282, each light emitting diode bare crystalline 14 is in its corresponding third hollow-out parts
1246 and its corresponding 4th hollow-out parts 1282 in.In Fig. 9 have with the element of number mark identical in Fig. 6, have it is identical or
Similar structure and function, does not repeat herein.
Referring to Fig. 10, Figure 10 is the cross section view of the subelement of luminous button 1 of the invention.Implementation shown in Fig. 10
Example is generally identical as embodiment shown in Fig. 9, that is to say, that the flexible insulating film 132 and switch membrane of flexible circuit layer 13
The lower thin film circuit 126 of layer 12 is the same element.Difference is that Tu10Zhong, two lower electrode area blocks 1224 are shown.Switch
122 and include at least one conducting wire 1226, at least one conducting wire 1226 is formed in the second upper surface of lower thin film circuit 126
On 1262, a conducting wire 1226 is only painted in Figure 10.The corresponding lower electrode area block 1224 of each conducting wire 1226, and with
Its corresponding lower electrode area block 1224 is electrically connected.Corresponding third hollow-out parts 1246 and its corresponding 4th hollow-out parts
In 1282.In Figure 10 have with the element of number mark identical in Fig. 9, have same or similar structure and function, herein not
It repeats more.
Figure 11 is please referred to, Figure 11 is the cross section view of the subelement of luminous button 1 of the invention.As shown in figure 11, in
In another specific embodiment, position set by flexible circuit layer 13 is on bottom plate 10.Flexible circuit layer 13 and insulating element 128
For the same element.That is, position set by flexible circuit layer 13 is in upper thin film circuit 124 and lower thin film circuit 126
Between.Whereby, luminous button 1 of the invention can be further thinned.Upper thin film circuit 124 has at least one third hollow out
Portion 1246 (as shown in Figure 9).Each light emitting diode bare crystalline 14 corresponds to a third hollow-out parts 1246, each luminous two
Pole pipe bare crystalline 14 is in its corresponding third hollow-out parts 1246.In Figure 11 have with the element of number mark identical in Fig. 6, have phase
Same or similar structure and function, do not repeat herein.
As shown in Fig. 2, Fig. 3, Fig. 6, Fig. 7 and Fig. 8, further, the luminous button 1 of preferred embodiment of the invention is also
Comprising dimming diaphragm 16.Light modulation diaphragm 16 can be set on flexible circuit layer 13.
In a specific embodiment, light modulation diaphragm 16 can be brightening film sheet.
In another specific embodiment, light modulation diaphragm 16 can be diffusion barrier sheet.As the light modulation diaphragm 16 of diffusion barrier sheet
Include at least one camera lens part 162.Each camera lens part 162 corresponds to a light emitting diode bare crystalline 14, and each camera lens
Portion 162 is in the top of corresponding light emitting diode bare crystalline 14, as shown in Fig. 2, Fig. 3, Fig. 6, Fig. 7 and Fig. 8.
Figure 12 to Figure 16 is please referred to, Figure 12 to Figure 16 is respectively the section view of the subelement of luminous button 1 of the invention
Figure.In practical application, the pattern complexity and each difference that transmission region 112 is presented, and light emitting diode bare crystalline 14 can be set
The position set is limited, and in order to effectively apply the luminous efficiency of light emitting diode bare crystalline 14, light modulation diaphragm 16 corresponds to each and shines
Its shape of the camera lens part 162 of diode bare crystalline 14 can design appropriate.For example, as shown in figure 12, three light emitting diode bare crystallines
14 is adjacent, and it is corresponding intermediate to dim diaphragm 16 without camera lens part 162 for the part of the corresponding left side light emitting diode bare crystalline 14 of light modulation diaphragm 16
The part of light emitting diode bare crystalline 14 has inverted V-shape and towards the camera lens part of light emitting diode bare crystalline 14 162, dims diaphragm 16
There is height to rise and fall (or zigzag) and towards light emitting diode bare crystalline 14 for the part of corresponding the right light emitting diode bare crystalline 14
Camera lens part 162.As shown in figure 13, three light emitting diode bare crystallines 14 are adjacent, and light modulation diaphragm 16 corresponds to adjacent three and shines
There is continuous height to rise and fall and towards the camera lens part of three light emitting diode bare crystallines 14 162 for the part of diode bare crystalline 14.Whereby,
The first light L1 that light modulation diaphragm 16 can emit light emitting diode bare crystalline 14 directs into the corresponding position of transmission region 112.
As shown in Figure 14, Figure 15 and Figure 16, luminous button 1 of the invention is that programmed variation the luminous of luminescent color is pressed
Key, several light emitting diode bare crystallines 14 are respectively at multiple groups.In Figure 14, three light emitting diode bare crystallines 14 are at a group
Group, three light emitting diode bare crystalline groups are adjacent, the part tool of the corresponding left side group light emitting diode bare crystalline 14 of light modulation diaphragm 16
There is the first convex mirror head 162 for covering three light emitting diode bare crystallines 14, the first convex mirror head 162 is located at light modulation diaphragm 16
Surface far from light emitting diode bare crystalline 14 protrudes above, the part of the corresponding intermediate group light emitting diode bare crystalline 14 of light modulation diaphragm 16
With the second convex mirror head 162 for covering three light emitting diode bare crystallines 14, the second convex mirror head 162 is located at light modulation diaphragm
On 16 surfaces towards light emitting diode bare crystalline 14, and the second convex lens 162 are directed away from light emission direction protrusion, light modulation film
The part of the corresponding the right group light emitting diode bare crystalline 14 of piece 16 has the third convex surface for covering three light emitting diode bare crystallines 14
Camera lens part 162, third convex mirror head 162 are located at light modulation diaphragm 16 and protrude above far from the surface of light emitting diode bare crystalline 14.By
This, light modulation diaphragm 16 can be by the corresponding position of light mixing ray guidance that light emitting diode bare crystalline 14 emits to transmission region 112.
In Figure 15, for three light emitting diode bare crystallines 14 at a group, three light emitting diode bare crystalline groups are adjacent, light modulation
There are three cover three light emitting diode bare crystallines 14 to the part tool of the corresponding left side group light emitting diode bare crystalline 14 of diaphragm 16 respectively
Convex surface camera lens part 162, three convex mirror heads 162 and three light emitting diode bare crystallines 14 correspond, three convex mirrors
Head 162 is located at light modulation diaphragm 16 and protrudes above far from the surface of light emitting diode bare crystalline 14, the corresponding intermediate group of light modulation diaphragm 16
The part tool of light emitting diode bare crystalline 14 there are three covering the convex mirror head 162 of a light emitting diode bare crystalline 14 respectively, and three
A convex mirror head 162 and three light emitting diode bare crystallines 14 correspond, and three convex mirror heads 162 are located at light modulation diaphragm 16
On surface towards light emitting diode bare crystalline 14, and three convex mirror heads 162 are directed away from light emission direction protrusion, dim diaphragm
There are three cover the convex of three light emitting diode bare crystallines 14 to the part tool of 16 corresponding the right group light emitting diode bare crystallines 14 respectively
Face camera lens part 162, three convex mirror heads 162 and three light emitting diode bare crystallines 14 correspond, three convex mirror heads 162
It is protruded above positioned at light modulation diaphragm 16 far from the surface of light emitting diode bare crystalline 14.Similarly, light modulation diaphragm 16 can be by luminous two
Corresponding position of the light mixing ray guidance that pole pipe bare crystalline 14 emits to transmission region 112.
In Figure 16, for three light emitting diode bare crystallines 14 at a group, three light emitting diode bare crystalline groups are adjacent, light modulation
The part of the corresponding left side group light emitting diode bare crystalline 14 of diaphragm 16 has the continuous height for covering three light emitting diode bare crystallines 14
The camera lens part 162 of low fluctuating, and camera lens part 162 is set on light modulation surface of the diaphragm 16 far from light emitting diode bare crystalline 14, is adjusted
The part of the corresponding intermediate group light emitting diode bare crystalline 14 of light diaphragm 16, which has, covers the continuous of three light emitting diode bare crystallines 14
The camera lens part 162 that height rises and falls, and camera lens part 162 is set on light modulation surface of the diaphragm 16 towards light emitting diode bare crystalline 14,
The part of the corresponding the right group light emitting diode bare crystalline 14 of light modulation diaphragm 16 has the company for covering three light emitting diode bare crystallines 14
The camera lens part 162 that continuous height rises and falls, and camera lens part 162 is located on light modulation surface of the diaphragm 16 far from light emitting diode bare crystalline 14.
Whereby, light modulation diaphragm 16 can be by the corresponding position of light mixing ray guidance that light emitting diode bare crystalline 14 emits to transmission region 112.
Figure 17 is please referred to, Figure 17 is schematically painted the illuminated keyboard 3 of preferred embodiment of the invention with external view.
As shown in figure 16, the illuminated keyboard 3 of a preferred embodiment of the invention includes the luminous button 1 of multiple aforementioned present invention.
By the above detailed description of the invention, it is apparent that luminous button 1 of the invention does not use previous skill
The light-emitting diode that has been encapsulated used by art and change using light emitting diode bare crystalline 14.Due to the light-emitting diodes encapsulated
Tube elements and the height of both light emitting diode bare crystallines 14 are very different, so luminous button 1 and illuminated keyboard 3 of the invention can
To be further thinned.Also, illuminated keyboard 3 of the invention has no the back lighting device using light guide plate of prior art, so
Opposite much smaller of the power of used light emitting diode bare crystalline 14, therefore, illuminated keyboard 3 of the invention shine it is upper needed for
Power consumption is smaller.
By the detailed description of the above preferred embodiment, it would be desirable to more clearly describe feature and essence of the invention
Mind, and not with above-mentioned disclosed preferred embodiment come to of the invention towards limiting.On the contrary, the purpose is to
It wishes to cover various changes and have an equality is arranged in the inward-facing of the scope of the patents of the invention to be applied.Therefore, originally
Invent applied the scope of the patents towards should illustrate to make most wide explanation according to above-mentioned, with cause its cover it is all can
The change of energy and the arrangement for having equality.
Claims (17)
1. a kind of luminous button, which is characterized in that the luminous button includes:
Bottom plate；
Keycap, with transmission region, and the keycap can be connected to the top of the bottom plate up or down, cause the keycap opposite
It is moved between non-pressing position and pressing position in the bottom plate；
Switch membrane is set on the bottom plate, which includes switch, wherein when the keycap is moved to the pressing position
When, which is activated triggering；
Flexible circuit layer is set to the top of the bottom plate or the lower section of the bottom plate, which includes flexible insulation
Film and at least a pair of pins being formed on the first upper surface of the pliability insulating film；
At least one light emitting diode bare crystalline, each light emitting diode bare crystalline correspond to a pair at least in a pair of pins and draw
Foot, and each light emitting diode bare crystalline includes a pair of of weld pad, and each light emitting diode bare crystalline is fixed on the flexible circuit
On layer and a pair of pins that its a pair of weld pad is corresponding is electrically connected；And
At least one protection cap, the corresponding light emitting diode bare crystalline of each protection cap, it is soft that each protection cap is formed in this
On property circuit layer and cover its corresponding light emitting diode bare crystalline；
Wherein, the first light that each light emitting diode bare crystalline is emitted irradiates the transmission region；
The luminous button also includes light modulation diaphragm, which is arranged on the flexible circuit layer；The light modulation diaphragm includes extremely
A few camera lens part, each camera lens part correspond to a light emitting diode bare crystalline and in its corresponding light emitting diode bare crystallines
Top, each difference of pattern that the transmission region on the keycap is presented, each corresponding camera lens part, the shape of the light modulation diaphragm
Corresponding design is carried out, so that the light modulation diaphragm first ray guidance that emits each light emitting diode bare crystalline is to the light transmission
The corresponding position in region.
2. luminous button as described in claim 1, which is characterized in that the light modulation diaphragm is brightening film sheet or diffusion barrier sheet.
3. luminous button as described in claim 1, which is characterized in that also include the first phosphor powder layer, first phosphor powder layer
It is formed on the bottom surface of the keycap, which irradiates first phosphor powder layer, converts through the first phosphor powder layer frequency reducing
At the second light.
4. luminous button as claimed in claim 3, which is characterized in that first light is black light, which is
Visible light.
5. luminous button as described in claim 1, which is characterized in that more of doping is equally distributed glimmering in each protection cap
Light powder particles, first light irradiate the more fluorescent powder grains, are down converted to the second light through the more fluorescent powder grains.
6. luminous button as described in claim 1, which is characterized in that also include multiple refractive bodies, each refractive body is corresponding
One light emitting diode bare crystalline, each refractive body are formed on the flexible circuit layer and around its corresponding one luminous two
Pole pipe bare crystalline, and first light emitted to reflect its corresponding light emitting diode bare crystalline.
7. luminous button as described in claim 1, which is characterized in that also include multiple extinction bodies, each extinction body is corresponding
One light emitting diode bare crystalline, each extinction body are formed on the flexible circuit layer and around its corresponding light emitting diodes
Bare crystalline, and first light emitted to absorb its corresponding light emitting diode bare crystalline.
8. luminous button as described in claim 1, which is characterized in that the pliability insulating film is by polyethylene terephthalate
Or polyimides is formed.
9. luminous button as claimed in claim 8, which is characterized in that at least a pair of pins is selected from by copper or copper alloy institute shape for this
At.
10. luminous button as described in claim 1, which is characterized in that the flexible circuit layer is in the switch membrane and the bottom plate
Between, which has at least one first hollow-out parts, each first hollow-out parts corresponds to a light emitting diode bare crystalline,
Each light emitting diode bare crystalline is in its corresponding first hollow-out parts.
11. luminous button as described in claim 1, is characterized in that, the flexible circuit layer is below the bottom plate, the switch membrane
With at least one the first hollow-out parts, which has at least one second hollow-out parts, each first hollow-out parts is one corresponding
Second hollow-out parts and a light emitting diode bare crystalline, each light emitting diode bare crystalline in its corresponding first hollow-out parts and
In its corresponding second hollow-out parts.
12. luminous button as described in claim 1, which is characterized in that also include at least one second fluorescence coating, each the
The corresponding light emitting diode bare crystalline of two fluorescence coatings and a protection cap, each second fluorescence coating are formed to cover its correspondence
A light emitting diode bare crystalline, each corresponding protection cap of the second fluorescence coating is to cover second fluorescence coating.
13. luminous button as claimed in claim 12, which is characterized in that the switch membrane includes upper thin film circuit, lower film
Circuit and insulating element, the insulating element separate thin film circuit on this and the lower thin film circuit, which includes top electrode
Block and at least one lower electrode area block, the top electrode block are formed on this on lower surface of thin film circuit, this at least one
A lower electrode area block is formed on the second upper surface of the lower thin film circuit, which is same with thin film circuit on this
One element.
14. luminous button as claimed in claim 12, which is characterized in that the switch membrane includes upper thin film circuit, lower film
Circuit and insulating element, the insulating element separate thin film circuit on this and the lower thin film circuit, which includes top electrode
Block and at least one lower electrode area block, the top electrode block are formed on this on lower surface of thin film circuit, this at least one
A lower electrode area block is formed on the second upper surface of the lower thin film circuit, and the pliability insulating film and the lower thin film circuit are same
One element, the flexible circuit layer are arranged on which floor plate, and thin film circuit has at least one third hollow-out parts, the isolation on this
Component has at least one the 4th hollow-out parts, each light emitting diode bare crystalline corresponds to a third hollow-out parts and one the 4th
Hollow-out parts, each light emitting diode bare crystalline are located in its corresponding third hollow-out parts and its corresponding 4th hollow-out parts.
15. luminous button as claimed in claim 12, which is characterized in that the switch membrane and include upper thin film circuit, under
Thin film circuit and insulating element, the insulating element separate thin film circuit on this and the lower thin film circuit, which includes upper
Electrode block and at least one lower electrode area block, the top electrode block are formed on this on lower surface of thin film circuit, this is extremely
A few lower electrode area block is formed on the second upper surface of the lower thin film circuit, which is arranged on this thin-film electro
Between road and the lower thin film circuit, the flexible circuit layer and the insulating element are the same element, and thin film circuit has extremely on this
Few third hollow-out parts, the corresponding third hollow-out parts of each light emitting diode bare crystalline, each light emitting diode bare crystalline
In its corresponding third hollow-out parts.
16. luminous button as described in claim 1, which is characterized in that also comprising elevating mechanism and reply element, the lifting
One end of mechanism is movably connected the keycap, and the other end is movably connected the bottom plate, which provides the keycap
Restoring force.
17. a kind of illuminated keyboard, which is characterized in that the keyboard includes multiple hairs as described in any one of claims 1 to 16
Light key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611250588.1A CN106783308B (en) | 2016-12-29 | 2016-12-29 | Luminous button and illuminated keyboard comprising luminous button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611250588.1A CN106783308B (en) | 2016-12-29 | 2016-12-29 | Luminous button and illuminated keyboard comprising luminous button |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106783308A CN106783308A (en) | 2017-05-31 |
| CN106783308B true CN106783308B (en) | 2019-04-16 |
Family
ID=58928295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611250588.1A Active CN106783308B (en) | 2016-12-29 | 2016-12-29 | Luminous button and illuminated keyboard comprising luminous button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106783308B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107180717B (en) * | 2017-06-21 | 2019-09-27 | 苏州达方电子有限公司 | Luminous button and illuminated keyboard comprising the luminous button |
| CN107706025A (en) * | 2017-08-25 | 2018-02-16 | 苏州达方电子有限公司 | Button and the keyboard comprising the button |
| CN109346360B (en) * | 2018-05-23 | 2020-03-27 | 苏州达方电子有限公司 | Dual function circuit assembly for light emitting key and method of manufacturing the same |
| CN110752109B (en) * | 2019-09-16 | 2023-07-18 | 苏州达方电子有限公司 | Backlight module and method for manufacturing the same |
| TWI798573B (en) * | 2020-08-05 | 2023-04-11 | 群光電能科技股份有限公司 | Illuminated keyboard |
| TWI814558B (en) * | 2020-08-05 | 2023-09-01 | 群光電能科技股份有限公司 | Backlight module of illuminated keyboard |
| TWI746340B (en) | 2021-01-05 | 2021-11-11 | 達方電子股份有限公司 | Illuminated keyswitch structure |
| US11881363B2 (en) | 2022-03-31 | 2024-01-23 | Darfon Electronics Corp. | Lighting keyboard, backlight module and lighting board |
| CN219892083U (en) | 2021-08-25 | 2023-10-24 | 达方电子股份有限公司 | Light source circuit board, backlight module and luminous key |
| TWI797730B (en) | 2021-08-25 | 2023-04-01 | 達方電子股份有限公司 | Backlight moudule nad lightingkeyboard |
| US11977250B2 (en) | 2022-03-31 | 2024-05-07 | Darfon Electronics Corp. | Lighting keyboard, backlight module and lighting substrate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201374030Y (en) * | 2009-01-21 | 2009-12-30 | 达方电子股份有限公司 | Backlight module and luminous keyboard |
| CN201867745U (en) * | 2010-11-26 | 2011-06-15 | 苏州达方电子有限公司 | Keyboard and key thereof |
| CN102468074A (en) * | 2010-10-28 | 2012-05-23 | 致伸科技股份有限公司 | Keyboard |
| CN103177893A (en) * | 2011-12-21 | 2013-06-26 | 致伸科技股份有限公司 | Keyboard device with light emitting key |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200620060A (en) * | 2004-12-08 | 2006-06-16 | Mitac Technology Corp | Keyboard module with light-emitting array and key unit thereof |
| JP2010134605A (en) * | 2008-12-03 | 2010-06-17 | Citizen Holdings Co Ltd | Input key |
-
2016
- 2016-12-29 CN CN201611250588.1A patent/CN106783308B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201374030Y (en) * | 2009-01-21 | 2009-12-30 | 达方电子股份有限公司 | Backlight module and luminous keyboard |
| CN102468074A (en) * | 2010-10-28 | 2012-05-23 | 致伸科技股份有限公司 | Keyboard |
| CN201867745U (en) * | 2010-11-26 | 2011-06-15 | 苏州达方电子有限公司 | Keyboard and key thereof |
| CN103177893A (en) * | 2011-12-21 | 2013-06-26 | 致伸科技股份有限公司 | Keyboard device with light emitting key |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106783308A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106783308B (en) | Luminous button and illuminated keyboard comprising luminous button | |
| JP4279347B2 (en) | Light guide film and light emitting keypad provided with the same | |
| JP4926762B2 (en) | Luminescent sheet module | |
| TWI393241B (en) | Lighting device, display, and method for manufacturing the same | |
| TWI632577B (en) | Illuminated keyswitch and illuminated keyboard including such illuminated keyswitch | |
| KR20160015315A (en) | Molded led light sheet | |
| WO2015083366A1 (en) | Light-emission unit, light-emission device, and light-emission-unit production method | |
| KR101078195B1 (en) | Brightness controllable led illumination device with tactile sensor sensing intensity of force or intensity of pressure, flat panel display having the same, mobile terminal keypad having the same, robot eye, robot nose having the same and method of operating the same | |
| JPH06247648A (en) | Indicating element for elevator | |
| JP5697348B2 (en) | Light emitting element | |
| WO2016047132A1 (en) | Light-emission module | |
| WO2016047133A1 (en) | Light-emission module | |
| US20170005078A1 (en) | Light emitting device | |
| JPWO2008072666A1 (en) | Illuminated input device | |
| CN105045403A (en) | Keyboard and terminal device | |
| CN213401211U (en) | 3D luminous body | |
| CN117397028A (en) | Optoelectronic lighting device | |
| CN202818673U (en) | Organic light-emitting diode (OLED) lighting device | |
| KR100905232B1 (en) | Light Guide Key-Plate And Light Emitting Keypad Comprising The Same | |
| JP2014187095A (en) | Led module and illumination device | |
| CN103594637A (en) | Organic light-emitting diode (OLED) lighting device | |
| CN201032614Y (en) | Input device with multi-color light source | |
| CN211289914U (en) | Trade mark lamp and vehicle | |
| CN106649052B (en) | A kind of breath light mould group and mobile terminal | |
| US10993301B2 (en) | Light-emitting diode arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |