Embodiment
Through embodiment the present invention is described in further detail below in conjunction with accompanying drawing, but the present invention is not restricted to this.
OLED comprises substrate and is formed at anode layer, organic function layer and the cathode layer on the substrate successively.Anode layer is connected with driver with cathode leg through anode tap respectively with cathode layer, whether it is applied voltage by driver drives and control, and when having electric current to pass through among the OLED, OLED can be luminous.
The present invention is according to said structure and the principle of luminosity of OLED; Anode layer formation through with OLED has the shape of point of aim mark; Make its light that sends directly form the shape of point of aim mark pattern, replace graticle and lamp optical system in the existing reflex sight with this.Thereby make reflex sight need not to be provided with graticle, also need not other illuminator, thereby can significantly reduce graticle and the shared space of lamp optical system in the reflex sight with point of aim mark pattern.
According to an aspect of the present invention, a kind of manufacture method of OLED graticle is provided, as shown in Figure 2, this manufacture method comprises the steps:
At step S201, the anode layer of vapor deposition OLED on substrate,
At step S202, the shape of the point of aim mark that said OLED anode layer is formed for aiming at through photoetching,
At step S203, vapor deposition organic function layer, luminescent layer and cathode layer successively on said OLED anode layer.
Wherein said point of aim mark can be for shape such as luminous point, cross hairs or the ring of light or by the shape of two or three patterns that combine wherein.Here, the point of aim mark shape forms through photoetching, in fact is not limited to adopt photoetching method, can also adopt other method to make.In addition, each layer can form through the method for vapor deposition, also can use other method to form.
At said step S203, send the light of required color in order to make the OLED graticle, when the said luminescent layer of vapor deposition, can select required material for use.For example, when the light time that makes the OLED graticle only send out color a kind of, said luminescent layer can adopt the luminescent layer material of the light that can send out color a kind of.Send out the light time of different colours when the different parts that makes the OLED graticle; Then can make the luminescent layer material that adopts the light of sending out different colours corresponding to the luminescent layer of the different parts of anode layer through mask plate; For example, for a part that makes the OLED graticle glows, another part blue light-emitting; The luminescent layer of the part that glows corresponding to the OLED graticle so forms with the material that can glow, and forms with material that can blue light-emitting corresponding to the luminescent layer of the part of OLED graticle blue light-emitting.In addition, when the different parts of OLED graticle is sent out light time of different colours, can vapor deposition one deck luminescent layer, also can vapor deposition multilayer luminescent layer.When vapor deposition multilayer luminescent layer, the number of plies is identical with number of color, the luminescent layer that various colors is corresponding different; And different luminescent layers is corresponding to the different parts of anode layer; That is, at each luminescent layer, at luminescent layer material corresponding to the regional vapor deposition respective color at the position of anode layer.
According to a further aspect in the invention; A kind of OLED graticle is provided; It is used for reflex sight; This OLED graticle comprises OLED, and said OLED comprises substrate and stack gradually anode layer, organic function layer, luminescent layer and the cathode layer on this substrate that the anode layer of said OLED is formed by photoetching has the shape of point of aim mark.When the OLED graticle was worked, the anode layer of said OLED wherein was connected with driver.Said driver control OLED graticle luminous.
In above-mentioned OLED graticle of the present invention, said luminescent layer can use the luminescent layer material of the light of sending out color a kind of to form, and at this moment luminescent layer can comprise one deck.Certainly, luminescent layer also can comprise multilayer, at this moment, forms a kind of color that the OLED graticle finally sends by the combination of various colors that different luminescent layer sent.
Alternatively, said luminescent layer also can use mask plate forming corresponding to the position of the different parts of the anode layer luminescent layer material with the light of sending out different colours, and like this, the different parts of OLED graticle can be sent out the light of different colours.In this case, said luminescent layer can be one deck, but also can be multilayer.When luminescent layer was multilayer, different luminescent layers formed with the luminescent layer material of the light that can send out different colours, and different luminescent layers is corresponding to the different parts of anode layer.
When the light time that color sent out a kind of by said OLED graticle, the whole anode layer with point of aim mark shape of said OLED is connected with a driver, drives and to control whole OLED graticle luminous by this driver is unified.Send out the light time of different colours when the different parts corresponding to anode layer (being the different parts of point of aim mark shape) of said OLED graticle; The different parts of the anode layer of said OLED is connected to a driver; It is luminous that this driver can drive and control the different parts of OLED graticle respectively thus, the different target of point of aim mark aiming that can use the different parts (corresponding to the different parts of the anode layer of point of aim mark shape) of OLED graticle to form.For example, can use the different parts of OLED graticle to aim at the run-home of treating of different distance.
In above-mentioned OLED graticle according to the present invention, the shape of said point of aim mark can be point-like, cross-like shape or ring of light shape etc., perhaps is one of combination of wherein two kinds or three kinds of patterns.
In addition, according to another aspect of the invention, a kind of reflex sight is provided also, as shown in Figure 3, it comprises beam divider 2 and OLED graticle 3 of the present invention, on said beam divider 2, is coated with one or more layers and analyses the light film.When said reflex sight was worked, power supply was 3 power supplies of OLED graticle.When 3 energisings of OLED graticle, because the anode layer of OLED has the shape of point of aim mark, so the light that OLED graticle 3 sends forms the pattern of point of aim mark on the concave surface of beam divider 2; Then through the concave reflection of beam divider; Get into human eye 4 with parallel light emergence, like this, the directional light that human eye reflects through beam divider 2; Can see a point of aim mark that is positioned at unlimited distance; Simultaneously human eye 4 also can see through beam divider 2 see at a distance treat run-home 1, when point of aim mark when treating that run-home 1 is overlapping, treat that then run-home 1 is aimed at.
In addition, OLED graticle of the present invention can be made with passive OLED, also can make with active OLED.The layer structure of OLED can have the layer structure of existing OLED; For example; Said organic function layer can also comprise hole injection layer, hole transmission layer, electron transfer layer, and near anode layer successively with the sequential cascade of hole injection layer, hole transmission layer, luminescent layer and electron transfer layer.
OLED graticle of the present invention has following advantage:
1.OLED self is extremely thin, can not take too large space, and toughness is very big on structural design.
2. the light that can send out on OLED screen body color multiple, point of aim mark can be changed color according to the run-home of treating of different distance like this.
3. it is luminous and through the beam divider imaging among the present invention only to be that OLED goes up the corresponding part of point of aim mark pattern; It or not optical module; Therefore so high to its transparency and cleanliness factor requirement unlike existing graticle and illuminator, so the cost cost is relatively cheap.
Embodiment 1
The OLED graticle of this embodiment of the invention is made through following method:
At first, on oled substrate vapor deposition one deck ITO conducting film as the OLED anode layer;
Next, the ITO conducting film is formed the shape of point of aim mark, thereby form the anode layer of the OLED of point of aim mark shape through photoetching.As shown in Figure 4; It has provided the shape of the pattern of the point of aim mark that on anode layer, makes by lithography; Circle wherein is the shape (the for example shape of the camera lens of reflex sight) of camera lens, curve and graduation mark 13 that the shape of the pattern of point of aim mark comprises the lines 14 of lines that have scale 11 and 12 on this circular radius, band arrow and having the zone between the lines 14 of lines 11 and band arrow of scale;
Next, vapor deposition organic function layer, luminescent layer and cathode layer successively on said OLED anode layer.In the present embodiment, the luminescent layer material that adopts of the said luminescent layer light that makes the OLED graticle send is ruddiness.
The OLED graticle of processing is used for reflex sight shown in Figure 3, and at this moment, human eye can be seen the point of aim mark as shown in Figure 4 of a redness at unlimited distance.The user can adjust reflex sight through the scale on this point of aim mark so that point of aim mark with treat that run-home is overlapping.
Embodiment 2
In this embodiment, the OLED anode layer of OLED graticle is photo-etched into the shape of criss-cross point of aim mark, as shown in Figure 5.Other is identical with embodiment 1.
Embodiment 3
In this embodiment, the OLED anode layer of OLED graticle is photo-etched into the shape with cross and point of aim mark of the small circle ring that is positioned at this criss-cross center, as shown in Figure 6.Other is identical with embodiment 1.
Embodiment 4
In this embodiment; The OLED anode layer of OLED graticle has the shape of the point of aim mark the same with embodiment 1; But; When the vapor deposition luminescent layer, pass through metal mask plate can be sent out the light of different colours at the zones of different vapor deposition of luminescent layer luminescent layer material; As shown in Figure 4; Luminescent layer zone corresponding to the lines that have scale 11 and 12 is formed by the luminescent layer material that can produce ruddiness, forms by the luminescent layer material that can produce green glow corresponding to the luminescent layer zone of lines 14 of band arrow, and at the line segment that has scale 11 be with the curve and the graduation mark 13 corresponding luminescent layer zones in the zone between the line segment 14 of arrow to form by the luminescent layer material that can produce blue light.Other is identical with embodiment 1.
Alternatively; In this embodiment; The different parts of said OLED anode layer can be connected to driver; For example, the lines 11 and 12 part, the part of being with the lines 14 of arrow, the curve in the zone between the lines 14 of lines that have scale 11 and band arrow and the part of graduation mark 13 that have scale are connected to driver, thus; It is luminous that driver can freely be controlled the zones of different of OLED graticle as required, thereby can partly aim at the different run-homes of treating with the different point of aim mark that different parts produced of OLED graticle.
In this embodiment; Corresponding to the luminescent layer zone vapor deposition luminescent layer material of the different parts of anode layer the time; The shape in this luminescent layer zone can be in full accord with the position (certain part in the point of aim mark shape) of corresponding anode layer, also can be to cover the position of corresponding anode layer but the shape that do not cover other position of anode layer.Luminescent layer zone corresponding to the different parts of anode layer can be arranged in the luminescent layer, also can be arranged at respectively in the different luminescent layers.
Though the present invention is described through certain embodiments, the present invention is not limited to said embodiment.Protection scope of the present invention is only limited claims.In claims, term " comprises " does not get rid of other parts of existence.In addition, although each characteristic is included in the different claims, these characteristics can make up, and the content that in different claims, comprises does not mean that combination of features is infeasible and/or disadvantageous.In addition, single implication is not got rid of a plurality of.Therefore, the implication of " " etc. is not got rid of a plurality of.
More than describing only is embodiment of the present invention; Should be noted that; For the person of ordinary skill of the art; Under the prerequisite that does not break away from spirit of the present invention, can do some improvement, modification and distortion, these improve, revise and distortion all should be regarded as dropping in the application's the protection range.