CN204328526U - There is the character bulb of transparent substrates - Google Patents

Abstract

The utility model discloses a kind of character bulb with transparent substrates, and present character figure line for positive and negative luminescence, the structure of this character bulb comprises a transparent substrates, multiple light-emittingdiode crystal grain and one deck fluorescent adhesive layer.First on this transparent substrates, enable circuit is laid according to a predetermined arrangement; Then the arrangement of corresponding above-mentioned enable circuit, arranges multiple light-emittingdiode crystal grain one by one on this transparent substrates; The fluorescent adhesive layer being finally mixed with fluorescent material by one is arranged on this transparent substrates, and wrapper is covered with and states light-emittingdiode crystal grain, for the white light mixing out finding of naked eye.Through said structure, the light-emittingdiode crystal grain distributed according to aforementioned predetermined arrangement is by enable circuit for when being electrically excited, and light can penetrate fluorescent adhesive layer and transparent substrates, presents the light figure of at least one character figure line at the tow sides of character bulb.

Description

There is the character bulb of transparent substrates

[technical field]

The utility model relates to a kind of character bulb with transparent substrates, especially a kind of character bulb being applied in lamp pearl font lighting field.

[background technology]

Current light-emittingdiode (LED) is quite universal, LED not only volume is little, reaction time is fast, long service life, brightness not easily decays, and vibration resistance, therefore LED gradually replaces and comprises display backlight light source, camera flashlamp, traffic sign, headstock and tail-light, there is the trend replacing traditional lighting bulb even gradually, especially the advantage of LED can be highlighted especially in the application of long-time illumination, therefore it had replaced traditional lighting bulb already in advertisement or design at present, the advertisement character generally other advertisement plate in common such as street is made up of numerous lamp pearl, or the fine arts illuminated diagram line of advertisement on metope etc. all starts to apply LED technology.But the lamp pearl advertisement character in past and illuminated diagram line are installed on circuit substrate by plurality of LEDs crystal grain, make LED grain luminous towards specific direction.

This LED side is traditional circuit substrate, and opposite side is the encapsulated layer of printing opacity; Therefore the restriction that LED is unidirection luminous is caused.Especially nearest design or advertisement field, in conjunction with light aesthetics, usually reach significant visual effect, also progressively promote the demand of LED, can create better " magic of light " after mutually arranging in pairs or groups.In sum, the structure of existing one side luminescence significantly can reduce the applying flexible degree of LED, cannot meet vigorous industry demand; Therefore the utility model wish proposes a kind of not by the LED of substrate contribution luminescence, the design that expansion uses elasticity to constantly bring forth new ideas with cooperation, the demand of advertising.

[utility model content]

An object of the present utility model is to provide a kind of character bulb with transparent substrates, utilizes transparent substrates to make the front-back two-sided luminescence of character bulb of the present utility model, promotes the flexibility of application.

Another object of the present utility model is to provide a kind of character bulb with transparent substrates, is distributed by light-emittingdiode crystal grain according to predetermined arrangement, in single bulb, directly presents luminous character figure line, promote visual effect accordingly.

For reaching above-mentioned purpose, the utility model discloses a kind of character bulb with transparent substrates, and present character figure line for positive and negative luminescence, the structure of described character bulb comprises: a transparent substrates, and described transparent substrates is laid with enable circuit according to a predetermined arrangement; Multiple light-emittingdiode crystal grain, its corresponding described enable circuit is also arranged on described transparent substrates, luminous by described enable circuit activation, the enable circuit distribution of the corresponding described predetermined arrangement of described light-emittingdiode crystal grain difference, to form at least one character figure line; And the fluorescent adhesive layer that is mixed with fluorescent material, it is arranged on described transparent substrates, and encapsulates coated described light-emittingdiode crystal grain respectively.

The character bulb with transparent substrates disclosed by the utility model, can appreciate the character emitting figure line of light-emittingdiode crystal grain composition from various angle via transparent substrates, according to the complicated shadow collocation that stereoscopic multi-layer more can be provided secondary of demand, make us dazzling the eyes; Especially in single bulb, predetermined character figure line is gone out by many LED grain permutation and combination, accordingly the use elasticity of improving product and visual effect.

[accompanying drawing explanation]

Fig. 1 is the front view of the first preferred embodiment of the present utility model, in order to the annexation of primary structure and the corresponding enable circuit of light-emittingdiode crystal grain be described predetermined arrangement set by situation;

Fig. 2 is the side view of the preferred embodiment of Fig. 1, in order to illustrate that the light beam of light-emittingdiode crystal grain passes through fluorescent adhesive layer and transparent substrates and the situation of tow sides luminescence;

Fig. 3 is the side view of the second preferred embodiment of the present utility model, in order to illustrate that transparent substrates is mixed into fluorescent material, so that the two sides bright dipping of integration light-emittingdiode crystal grain is photochromic when processing procedure;

Fig. 4 is the front view of the second preferred embodiment of the present utility model, in order to the word shape of the word that illustrates that light-emittingdiode crystal grain is arranged in " returning ".

The concrete meaning of Reference numeral is as follows:

1,1 ' transparent substrates 11 enable circuit

3,3 ' light-emittingdiode crystal grain 5,5 ' fluorescent adhesive layer

51,51 ' fluorescent material

[detailed description of the invention]

About described in the utility model and other technology contents, feature and effect, in the following detailed description coordinated with reference to the preferred embodiment of accompanying drawing, can know and present; In addition, in embodiments, identical element represents with similar label.

The character bulb with transparent substrates of the first preferred embodiment of the present utility model is as shown in Fig. 1 ~ 2, first on the transparent substrates 1 that is such as glass substrate according to enable circuit 11 on predetermined arrangement cloth, more corresponding enable circuit 11 arranges many light-emittingdiode crystal grain 3 on transparent substrates 1.Finally, then the fluorescent adhesive layer 5 being mixed with fluorescent material 51 is arranged on transparent substrates 1, encapsulates coated many light-emittingdiode crystal grain 3 respectively.The wherein meaning of so-called " predetermined arrangement ", the character bulb of such as this example is finally used for presenting luminous Arabic numerals (as shown in Figure 1 9), the position that the laying of enable circuit 11 will have influence on light-emittingdiode crystal grain 3 and arranges, both want the shape that can present numeral at corresponding collocation; For the character emitting figure line that the light-emittingdiode crystal grain 3 of installation can be made to present expection, and the distribution of the enable circuit 11 that collocation is arranged just is called " predetermined arrangement ".

When enable circuit 11 energy supply is to excite many light-emittingdiode crystal grain 3, it is such as the character figure line of numeral that transparent substrates 1 just can light, in this example such as blue light light-emittingdiode crystal grain 3 the blue light sent out will incide fluorescent adhesive layer 5, wherein a part penetrates, another part is then absorbed by the fluorescent material 51 of such as gold-tinted, and discharge yellow fluorescence immediately, and the yellow fluorescence sent by fluorescent material 51 will to all the winds project, to make in Fig. 2, the light beam sent upward is the white light mixed by blue light and gold-tinted; Relatively, the then mainly yellow fluorescence sent downwards towards glass substrate direction; Make character bulb of the present utility model be able to tow sides luminescence, can present simultaneously two kinds different photochromic, promote visual effect.Certainly, " character figure line " is wherein not limited to numeral, also can be used for presenting pattern, word, even increases photoconduction and uses Light distribation alteration of form, or demonstrate the pattern of diffusion through a slice diffusion sheet before bright dipping.

Second preferred embodiment of this case has the character bulb of transparent substrates as Fig. 3, shown in 4, in this example, the character figure line of light-emittingdiode crystal grain 3 ' presents word shape, " returning " shape as shown in Figure 4, if desired uniform character bulb is double-edged photochromic, when the heating of light-emittingdiode crystal grain is not stronger, only need apply the transparent substrates 1 ' of transparent resin substrate as this example, a certain proportion of fluorescent material 51 ' is mixed in advance in resin, and adulterating in fluorescent adhesive layer 5 ', some are easy to the powder of reverberation, can allow and inject LED bright dipping in fluorescent adhesive layer 5 ' towards all directions diffuse reflection, and sent the longer fluorescence of wavelength in all directions by absorbing, thus allow irreflexive short-wavelength light and the longer fluorescence mixed light of wavelength send to all directions and to cause such as white light.Therefore, the exciting light that light-emittingdiode crystal grain 3 ' penetrates from the front of the character bulb of this example, by the fluorescence reaction via diffuse reflection and all directions fluorescent material 51 ', mixed light is launched close photochromic, avoids the photochromic of character bulb positive and negative to have too significantly difference.Know art technology person and can know the transparent substrates that polyphtalamide substrate also can be used as this example easily by inference, can fluorescent material be mixed into equally through process of resin, and the heat resistance of polyphtalamide is better, the durability of character bulb can be promoted.

In sum, the character bulb with transparent substrates of the present utility model, through the enable circuit of transparent substrates and predetermined arrangement, many the light-emittingdiode crystal grain that corresponding enable circuit is arranged form out a predetermined distribution shape, after energising, exciting light is in the front-back two-sided projection of character bulb, presents specific character figure line; Promote the use elasticity of luminous visual effect, simultaneously improving product accordingly.The foregoing is only preferred embodiment of the present utility model, and the scope of the utility model enforcement can not be limited with this, namely every simple equivalence change done according to the utility model claims and utility model description with modify, all still belong in scope that the utility model patent contains.

Claims (4)

1. have a character bulb for transparent substrates, present character figure line, it is characterized in that for positive and negative luminescence, described character bulb comprises:

One transparent substrates, described transparent substrates is laid with enable circuit according to a predetermined arrangement;

Multiple light-emittingdiode crystal grain, its corresponding described enable circuit is also arranged on described transparent substrates, luminous by described enable circuit activation, the enable circuit distribution of the corresponding described predetermined arrangement of described light-emittingdiode crystal grain difference, to form at least one character figure line; And

One fluorescent adhesive layer being mixed with fluorescent material, it is arranged on described transparent substrates, and encapsulates coated described light-emittingdiode crystal grain respectively.

2. have the character bulb of transparent substrates as claimed in claim 1, it is characterized in that, described transparent substrates is glass substrate.

3. have the character bulb of transparent substrates as claimed in claim 1, it is characterized in that, described transparent substrates is resin substrate.

4. have the character bulb of transparent substrates as claimed in claim 1, it is characterized in that, described transparent substrates is polyphtalamide substrate.