CN103871368B - Display device, electronic equipment and display packing - Google Patents
Display device, electronic equipment and display packing Download PDFInfo
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- CN103871368B CN103871368B CN201210534067.4A CN201210534067A CN103871368B CN 103871368 B CN103871368 B CN 103871368B CN 201210534067 A CN201210534067 A CN 201210534067A CN 103871368 B CN103871368 B CN 103871368B
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Abstract
The present invention relates to a kind of transparent display, utilize the electronic equipment of this transparent display and the display packing for this display device and electronic equipment.Display device comprises: Liquid Crystal Module; And backlight module, be arranged in Liquid Crystal Module bottom, for providing illumination backlight for Liquid Crystal Module; Wherein, backlight module comprises light source cell further, for launching illumination backlight; And reflector element, illumination backlight for being launched by light source cell reflects to Liquid Crystal Module, wherein, reflector element has the first duty and the second duty, in the first operative state, the illumination backlight that light source cell is launched reflects to Liquid Crystal Module by reflector element, and stop is passed through from the light with light source cell opposition side; And in a second operative state, the illumination backlight that light source cell is launched reflects to Liquid Crystal Module by reflector element, and make to pass through from the light with light source cell opposition side to arrive Liquid Crystal Module.
Description
Technical field
The present invention relates to field of display devices, more specifically, the present invention relates to a kind of transparent display, utilize the electronic equipment of this transparent display and the display packing for this display device and electronic equipment.
Background technology
In recent years, along with the development of the technology such as microelectric technique, photoelectron technology, computer technology, the information processing technology, the Transparence Display technology as one of augmented reality (AugmentedRealitytechnique) has become the focus of display device research field.Transparence Display has wide range of application, it can merge the technology such as multiple point touching, intelligent display, as the terminal of public information display, be used in the every field such as general merchandise display window, refrigerator doors perspective, windshield glass of automobile, automatic vending machine, there is the synergies such as displaying, interaction, advertisement.In addition, in double-display screen configuration, when transparent display device is folded on second piece of display screen, system will may be used for checking 3D content.
At present, transparent display mainly realizes based on Organic Light Emitting Diode (OLED) display device, its cardinal principle is stacked anode, hole transmission layer, the luminescent layer be made up of transparency electrode on clear glass substrate, and electron transfer layer, negative electrode, then seal with encapsulant.By on-load voltage between electrode, hole and electronics recombine in luminescent layer and luminescence to perform display.But although OLED display has the feature without the need to backlight, thus making sized display less relative to general backlight type liquid crystal display with power consumption, there is short defect in serviceable life relative to LCD in OLED display.Current OLED can only reach about 5000 working hours, can be obviously inferior up to 10000 working hours compared with present LCD, especially when transparent display be applied to general merchandise display window, refrigerator doors perspective, windshield glass of automobile, automatic vending machine etc. need the field of long working time time, the transparent display based on OLED is often limited by its relatively short life-span.In addition, OLED also deposits a very large problem, is exactly that digestion time is asynchronous, and this means that the speed that red, green, blue diode fails is different, this can cause showing image fault.In manufacturing process, produce transparent OLED display in batches and use large size panel to be also a challenge.
In view of aforementioned, except transparent OLED display, the traditional backlight type display device of such as LCD due to its long service life, there is not aging asynchronous defect and large scale worker makes ripe advantage, also by one of preferred solution becoming following transparent display.In the backlight module of traditional backlight suitable for display devices, there is the reflector element of such as reflector plate, carry out usable reflection for the illumination backlight of launching light source cell.This reflector element becomes the parts hindering backlight suitable for display devices to realize Transparence Display.Therefore, desirable to provide a kind of transparent display, utilize the electronic equipment of this transparent display and the display packing for this display device and electronic equipment, it realizes Transparence Display based on traditional backlight suitable for display devices and self-luminous display device, and reduces the power consumption of this transparent display further adaptively and extend the serviceable life of display device.
Summary of the invention
Because above-mentioned situation, the invention provides a kind of transparent display, utilize the electronic equipment of this transparent display and the display packing for this display device and electronic equipment.
According to one embodiment of present invention, provide a kind of display device, comprising: Liquid Crystal Module; And backlight module, be arranged in described Liquid Crystal Module bottom, for providing illumination backlight for described Liquid Crystal Module; Wherein, described backlight module comprises light source cell further, for launching illumination backlight; And reflector element, illumination backlight for being launched by described light source cell reflects to described Liquid Crystal Module, wherein, reflector element has the first duty and the second duty, under described first duty, the illumination backlight that described light source cell is launched by described reflector element reflects to described Liquid Crystal Module, and stop is passed through from the light with light source cell opposition side; And under described second duty, the illumination backlight that described light source cell is launched by described reflector element reflects to described Liquid Crystal Module, and make to pass through from the light with light source cell opposition side to arrive Liquid Crystal Module.
In addition, display device according to an embodiment of the invention, wherein said backlight module also comprises reflector element control module, and described reflector element control module controls described reflector element and is in described first duty or described second duty.
In addition, display device according to an embodiment of the invention, wherein said reflector element control module, by controlling the voltage being applied to described reflector element, controls described reflector element and is in described first duty or described second duty.
In addition, display device according to an embodiment of the invention, wherein said backlight module also comprises light-intensity test unit, for when described reflector element is in described second duty, detect the transmitted light being transmitted through described reflector element from described display device outside, and according to the testing result of described light-intensity test unit, described light source cell Dynamic controlling launches the intensity of illumination backlight.
In addition, display device according to an embodiment of the invention, wherein when described light-intensity test unit inspection is equal to or higher than predetermined threshold to the intensity of described transmitted light, described light source cell strengthens the intensity of illumination backlight, and when described light-intensity test unit inspection to the intensity of described transmitted light lower than predetermined threshold time, described light source cell weakens the intensity of illumination backlight.
In addition, display device according to an embodiment of the invention, wherein said Liquid Crystal Module light-permeable.
According to another embodiment of the invention, provide a kind of display device, comprising: display module, be made up of multiple display unit, each luminescence of described multiple display unit; And rear panel module, be arranged in described display module bottom, wherein, rear panel module has the first duty and the second duty, under described first duty, the light reflection that described display module is launched by described rear panel module, and stop is passed through from the light with display module opposition side; And under described second duty, the light reflection that described display module is launched by described rear panel module, and make to pass through from the light with display module opposition side to arrive described display module.
In addition, display device according to another embodiment of the present invention, wherein said rear panel module also comprises rear panel module control module, and described rear panel module control module controls described rear panel module and is in described first duty or described second duty.
In addition, display device according to another embodiment of the present invention, wherein said rear panel module control module, by controlling the voltage being applied to described rear panel module, controls described rear panel module and is in described first duty or described second duty.
In addition, display device according to another embodiment of the present invention, wherein said rear panel module also comprises light-intensity test unit, for when described rear panel module is in described second duty, detect the transmitted light being transmitted through described rear panel module from described display device outside, and according to the testing result of described light-intensity test unit, the intensity of described display module Dynamic controlling luminescence.
In addition, display device according to another embodiment of the present invention, wherein when described light-intensity test unit inspection is equal to or higher than predetermined threshold to the intensity of described transmitted light, described display module strengthens luminous intensity, and when described light-intensity test unit inspection to the intensity of described transmitted light lower than predetermined threshold time, described display module weakens luminous intensity.
In addition, display device according to another embodiment of the present invention, wherein said display module light-permeable.
According to another embodiment of the present invention, provide a kind of electronic equipment, comprising: display device; Power supply unit, for powering for described display device; Power control unit, for controlling described power supply unit, wherein said display device comprises Liquid Crystal Module; Backlight module, is arranged in described Liquid Crystal Module bottom, for providing illumination backlight for described Liquid Crystal Module; Wherein, described backlight module comprises light source cell further, for launching illumination backlight; And reflector element, illumination backlight for being launched by described light source cell reflects to described Liquid Crystal Module, wherein, reflector element has the first duty and the second duty, under described first duty, the illumination backlight that described light source cell is launched by described reflection reflects to described Liquid Crystal Module, and stop is passed through from the light with light source cell opposition side; And under described second duty, the illumination backlight that described light source cell is launched by described reflection reflects to described Liquid Crystal Module, and make to pass through from the light with light source cell opposition side to arrive Liquid Crystal Module.
According to still another embodiment of the invention, provide a kind of electronic equipment, comprising: display device; Power supply unit, for powering for described display device; Power control unit, for controlling described power supply unit, wherein said display device comprises display module, is made up of multiple display unit, each luminescence of described multiple display unit; And rear panel module, be arranged in described display module bottom, wherein, rear panel module has the first duty and the second duty, under described first duty, the light reflection that described display module is launched by described rear panel module, and stop is passed through from the light with display module opposition side; And under described second duty, the light reflection that described display module is launched by described rear panel module, and make to pass through from the light with display module opposition side to arrive described display module.
According to still another embodiment of the invention, provide a kind of display packing, be applied in an electronic equipment, described electronic equipment comprises: display device, power supply unit, for powering for described display device, power control unit, for controlling described power supply unit, wherein, described display device comprises Liquid Crystal Module, is arranged in the backlight module of described Liquid Crystal Module bottom, for providing illumination backlight for described Liquid Crystal Module, wherein, described backlight module comprises light source cell further, for launching illumination backlight, reflector element, illumination backlight for being launched by described light source cell reflects to described Liquid Crystal Module, wherein, reflector element has the first duty and the second duty, under described first duty, the illumination backlight that described light source cell is launched by described reflection reflects to described Liquid Crystal Module, and stop is passed through from the light with light source cell opposition side, and under described second duty, the illumination backlight that described light source cell is launched by described reflection reflects to described Liquid Crystal Module, and make to pass through from the light with light source cell opposition side to arrive Liquid Crystal Module, and light-intensity test unit, for detecting the transmitted light being transmitted through described reflector element from described display device outside, described display packing comprises: the intensity of transmitted light described in described light-intensity test unit inspection, generate and send first or second source control signal to described power control unit, and described power control unit is based on described first or second source control signal, controlling described power supply unit is that described light source cell is powered, wherein, when described light-intensity test unit inspection is equal to or higher than predetermined threshold to the intensity of described transmitted light, described light-intensity test unit generates described first power control signal, and described power control unit is based on described first power control signal, control described power supply unit to strengthen described light source cell and power, when described light-intensity test unit inspection to the intensity of described transmitted light lower than predetermined threshold time, described light-intensity test unit generates described second source control signal, and described power control unit is based on described second source control signal, control described power supply unit to weaken as described light source cell is powered.
According to still another embodiment of the invention, provide a kind of display packing, be applied in an electronic equipment, described electronic equipment comprises: display device, power supply unit, for powering for described display device, power control unit, for controlling described power supply unit, wherein said display device comprises display module, is made up of multiple display unit, each luminescence of described multiple display unit, rear panel module, is arranged in described display module bottom, wherein, rear panel module has the first duty and the second duty, under described first duty, the light reflection that described display module is launched by described rear panel module, and stop is passed through from the light with display module opposition side, and under described second duty, the light reflection that described display module is launched by described rear panel module, and make to pass through from the light with display module opposition side to arrive described display module, and light-intensity test unit, for detecting the transmitted light being transmitted through described reflector element from described display device outside, described display packing comprises: the intensity of transmitted light described in described light-intensity test unit inspection, generate and send first or second source control signal to described power control unit, and described power control unit is based on described first or second source control signal, controlling described power supply unit is that described display module is powered, wherein, when described light-intensity test unit inspection is equal to or higher than predetermined threshold to the intensity of described transmitted light, described light-intensity test unit generates described first power control signal, and described power control unit is based on described first power control signal, control described power supply unit to strengthen described display module and power, when described light-intensity test unit inspection to the intensity of described transmitted light lower than predetermined threshold time, described light-intensity test unit generates described second source control signal, and described power control unit is based on described second source control signal, control described power supply unit to weaken as described display module is powered.
According to the transparent display of the embodiment of the present invention, utilize the electronic equipment of this transparent display and the display packing for this display device and electronic equipment, it realizes Transparence Display based on traditional backlight suitable for display devices and self-luminous display device, and reduces the power consumption of this transparent display further adaptively and extend the serviceable life of display device.
It being understood that general description above and detailed description below both exemplary, and intention is to provide further illustrating of claimed technology.
Accompanying drawing explanation
Fig. 1 is the block diagram of diagram according to the display device of the first embodiment of the present invention;
Fig. 2 is the block diagram of the display device illustrated according to a second embodiment of the present invention;
Fig. 3 is the block diagram of diagram according to the electronic equipment of the first embodiment of the present invention;
Fig. 4 is the block diagram of the electronic equipment illustrated according to a second embodiment of the present invention;
Fig. 5 is the process flow diagram of diagram according to the display packing of the first embodiment of the present invention; And
Fig. 6 is the process flow diagram of the display packing illustrated according to a second embodiment of the present invention.
Embodiment
Below, the preferred embodiments of the present invention are described in detail with reference to accompanying drawing.
First, with reference to Fig. 1 and Fig. 2, the display device according to the embodiment of the present invention is described.Fig. 1 is the block diagram of diagram according to the display device of the first embodiment of the present invention.
As shown in Figure 1, described display device 10 comprises Liquid Crystal Module 101 and backlight module 102.
As the skilled person easily understood, Liquid Crystal Module 101 generally includes upper and lower polaroid, the liquid crystal layer clamped by upper lower glass substrate between polaroid up and down and the chromatic filter be arranged in top glass substrate.In order to simplified characterization, the 26S Proteasome Structure and Function of each ingredient in Liquid Crystal Module 101 will be specifically discussed at this.It should be noted that to realize Transparence Display, according in the display device 10 of the embodiment of the present invention, described Liquid Crystal Module 101 light-permeable.
As shown in Figure 1, backlight module 102 is arranged in described Liquid Crystal Module 101 bottom, for providing illumination backlight for described Liquid Crystal Module 101.Described backlight module 101 is light source cell 1021, reflector element 1022, reflector element control module 1023 and light-intensity test unit 1024 further.
In order to realize the Transparence Display of display device 10, need to make the illumination backlight of being launched by described light source cell 1021 be reflected back described Liquid Crystal Module 101 according to the backlight module 102 of the embodiment of the present invention simultaneously, and described backlight module 102 can be transmitted through from the natural light of outside, and the light being transmitted through backlight module 102 is transmitted through transparent Liquid Crystal Module 101 further, outwards to present Transparence Display effect.In a preferred embodiment of the invention, reflector element has the first duty and the second duty.Under described first duty, the illumination backlight that described light source cell 1021 is launched by described reflector element 1022 reflects to described Liquid Crystal Module 101, and stop is passed through from the light with light source cell opposition side.That is, the first duty is common display state.Under described second duty, the illumination backlight that described light source cell 1021 is launched by described reflector element 1022 reflects to described Liquid Crystal Module 101, and makes to pass through from the light with light source cell 1021 opposition side to arrive Liquid Crystal Module 101.That is, the second duty is Transparence Display state.
As shown in Figure 1, described reflector element control module 1023 controls described reflector element 1022 and is in described first duty or described second duty.Particularly, in a preferred embodiment of the invention, described reflector element control module 1023, by controlling the voltage being applied to described reflector element 1022, controls described reflector element and is in described first duty or described second duty.
As shown in Figure 1, described display device 10 also comprises described light-intensity test unit 1024, and described light-intensity test unit 1024 is transmitted through the transmitted light of described reflector element 1022 from described display device 10 outside for detecting.Described light-intensity test unit 1024, based on the intensity of the transmitted light detected, controls the voltage being provided to described light source cell 1021, so that the luminosity of light source cell 1021 described in dynamic conditioning.After a while composition graphs 3 is specifically described.
Fig. 2 is the block diagram of the display device illustrated according to a second embodiment of the present invention.As shown in Figure 2, described display device 20 comprises display module 201 and rear panel module 202.As the skilled person easily understood, display device is according to a second embodiment of the present invention the self-luminous display device of such as OLED display.In order to simplified characterization, the 26S Proteasome Structure and Function of each ingredient in display module 201 will be specifically discussed at this.It should be noted that to realize Transparence Display, according in the display device 20 of the embodiment of the present invention, described display module 201 light-permeable.
As shown in Figure 2, rear panel module 202 is arranged in described display module 201 bottom.Described rear panel module 202 is rear panel module control module 2021 and light-intensity test unit 2022 further.
In order to realize the Transparence Display of display device 20, the reflection that can simultaneously make to be launched by display module is needed according to the rear panel module 202 of the embodiment of the present invention, and described rear panel module 202 can be transmitted through from the natural light of outside, and the light being transmitted through rear panel module 202 is transmitted through transparent display module 201 further, outwards to present Transparence Display effect.
State in a preferred embodiment of the invention, rear panel module 202 has the first duty and the second duty.Under described first duty, the light reflection that described display module 201 is launched by described backboard 202 module, and stop is passed through from the light with display module 201 opposition side.That is, the first duty is common display state.Under described second duty, the light reflection that described display module 201 is launched by described rear panel module 202, and make to pass through from the light with display module 201 opposition side to arrive described display module.That is, the second duty is Transparence Display state.
As shown in Figure 2, described rear panel module control module 2021 controls described rear panel module 202 and is in described first duty or described second duty.Particularly, in a preferred embodiment of the invention, described rear panel module control module 2021, by controlling the voltage being applied to described rear panel module 202, controls described rear panel module 202 and is in described first duty or described second duty.
As shown in Figure 2, described display device 20 also comprises described light-intensity test unit 2022, and described light-intensity test unit 2022 is transmitted through the transmitted light of described rear panel module 202 from described display device 20 outside for detecting.Described light-intensity test unit 1024, based on the intensity of the transmitted light detected, controls the voltage being provided to described display module 201, so that the luminosity of display module 201 described in dynamic conditioning.After a while composition graphs 4 is specifically described.
Fig. 3 is the block diagram of diagram according to the electronic equipment of the first embodiment of the present invention.As shown in Figure 3, display device 10, power supply unit 11 and power control unit 12 is comprised according to the electronic equipment 1 of the embodiment of the present invention.Wherein, display device 10 is described with reference to Fig. 1.It should be noted that in order to simplified characterization, in Fig. 1, illustrate only said modules.Those skilled in the art will readily understand, the electronic equipment 1 according to the embodiment of the present invention can also comprise other assemblies, such as CPU (central processing unit), input-output unit, communication unit etc.
Particularly, when described light-intensity test unit 1024 detects that the intensity of described transmitted light is equal to or higher than predetermined threshold, described light-intensity test unit 1024 sends the first power control signal to described power control unit 12, and described power control unit 12 is based on described first power control signal, controls the enhancing of described power supply unit 11 and power for described light source cell 1021.
When described light-intensity test unit 1024 detects the intensity of described transmitted light lower than predetermined threshold, described light-intensity test unit 1024 sends second source control signal to described power control unit 12, and described power control unit 12 is based on described second source control signal, controls described power supply unit 11 and weaken as described light source cell 1021 is powered.
In a preferred embodiment of the invention, described predetermined threshold can be set to 150cd/cm2.Certainly, those of ordinary skill in the art's easy understand, the present invention is not limited thereto, and described predetermined threshold can be set to the different threshold values of satisfied different Transparence Display demand.
In a preferred embodiment of the invention, described display device 10 has two display states, be respectively and be transmitted through described reflector element 1022 is equal to or higher than predetermined threshold the first display state with the intensity of the transmitted light arriving described Liquid Crystal Module 101, and be transmitted through described reflector element 1022 to arrive the second display state of intensity lower than predetermined threshold of the transmitted light of described Liquid Crystal Module 101.
Under described first display state, be transmitted through described reflector element 1022 enough strong with the intensity of the transmitted light arriving described Liquid Crystal Module 101, so light-intensity test unit 1024 sends the first power control signal to described power control unit 12, power for described light source cell 1021 to control the enhancing of described power supply unit 11.That is, under described first duty, by strengthening the power supply to described light source cell 1021 further, improving the intensity of the illumination backlight that described light source cell 1021 is launched further, thus improving the visibility described display device 10 showing image.
Under described second display state, it is enough weak with the intensity of the transmitted light arriving described Liquid Crystal Module 101 that described light-intensity test unit 1024 judges to be transmitted through described reflector element 1022, so light-intensity test unit 1024 sends second source control signal to described power control unit 12, weaken described light source cell 1021 power to control described power supply unit 11.That is, under described second duty, by weakening the power supply to described light source cell 1021, weaken the intensity of the illumination backlight that described light source cell 1021 is launched, thus when guaranteeing the power consumption reducing described display device 10 described display device 10 shows the visibility of image, and extend the serviceable life of described display device 10.
Fig. 4 is the block diagram of the electronic equipment illustrated according to a second embodiment of the present invention.Electronic equipment 2 according to a second embodiment of the present invention shown in Fig. 4 from be according to the electronic equipment 1 of the first embodiment of the present invention is different the display device 20 adopting emissive type shown in Fig. 3.Shown electronic equipment 2 comprises power supply unit 21 and power control unit 22 further.Described power supply unit 21 is identical with the functional configuration of power control unit 12 with described power supply unit 11 with power control unit 22, will omit repeated description at this.
Display device according to the embodiment of the present invention and electronic equipment is described above referring to figs. 1 through Fig. 4.Below, the display packing according to the embodiment of the present invention is further described with reference to Fig. 5 and Fig. 6.
Fig. 5 is the process flow diagram of diagram according to the display packing of the first embodiment of the present invention.As shown in Figure 5, in step S501, backlight module 102 receives the idsplay order from electronic equipment 1.In a preferred embodiment of the invention, this idsplay order can be inputted by the user of electronic equipment 1.In another preferred embodiment of the present invention, this idsplay order can be generated according to predetermined condition automatically by the processing unit (not shown) of electronic equipment 1.After this, process enters step S502.
In step S502, described backlight module 102 judges whether the idsplay order received indicates execution Transparence Display.
If obtain positive result in step S502, the idsplay order instruction namely received performs Transparence Display, then process enters step S503.
In step S503, described reflector element control module 1023 sends the first voltage control signal to described power control unit 12.After this, process enters step S504.
In step S504, described power control unit 12 is based on reception first voltage control signal, control described power supply unit 11 and apply the first voltage to described reflector element 1022, the illumination backlight that described light source cell 1021 is launched by described reflector element 1022 reflects to described Liquid Crystal Module 101, and makes to pass through from the light with light source cell 1021 opposition side to arrive Liquid Crystal Module 101.That is, described electronic equipment 1 is in Transparence Display state.
On the contrary, if obtain negative decision in step S502, the idsplay order instruction namely received performs common display, then process enters step S505.
In step S505, described reflector element control module 1023 sends the second voltage control signal to described power control unit 12.After this, process enters step S506.
In step S506, described power control unit 12 is based on reception second voltage control signal, control described power supply unit 11 and apply the second voltage to described reflector element 1022, the illumination backlight that described light source cell 1021 is launched by described reflector element 1022 reflects to described Liquid Crystal Module 101, and stop is passed through from the light with light source cell 1021 opposition side.That is, described electronic equipment 1 is in common display state.
Display packing according to Fig. 5, based on the idsplay order from electronic equipment 1, by controlling the voltage being applied to reflector element 1022, realizing described electronic equipment 1 and performing one of Transparence Display or common display.
It is easily understood that the display packing shown in Fig. 5 is equally applicable to the electronic equipment 2 described in Fig. 4.Namely by controlling the voltage being applied to rear panel module 202, realizing described electronic equipment 2 and performing one of Transparence Display or common display.
Fig. 6 is the process flow diagram of the display packing illustrated according to a second embodiment of the present invention.As shown in Figure 6, comprise according to the display packing of the embodiment of the present invention:
In step s 601, described light-intensity test unit 1024 detects the intensity being transmitted through the transmitted light of described reflector element 1022 from described display device 10 outside.After this, process enters step S602.
In step S602, judge whether the intensity of described transmitted light is more than or equal to predetermined threshold.
When obtain positive result in step S602, namely the intensity of described transmitted light is equal to or higher than predetermined threshold, and process enters step S603.In step S603, described light-intensity test unit 1024 sends the first power control signal to described power control unit 12.After this, process enters step S604.
In step s 604, described power control unit 12, based on described first power control signal, controls the enhancing of described power supply unit 11 and powers for described light source cell 1021.After this, the processing returns to step S601.
On the contrary, when obtain negative decision in step S602, namely the intensity of described transmitted light is lower than predetermined threshold, and process enters step S605.In step s 605, described light-intensity test unit 1024 sends second source control signal to described power control unit 12.After this, process enters step S606.
In step S606, described power control unit 12, based on described second source control signal, controls described power supply unit 11 and weakens as described light source cell 1021 is powered.After this, the processing returns to step S601.
That is, by the display packing according to the embodiment of the present invention, achieve the real-time monitoring of the intensity of described transmitted light.The intensity of described transmitted light meet for described display device 10, predetermined condition is set time, strengthen and power for described light source cell 1021, thus strengthen the intensity of the illumination light of launching from described light source cell 1021, to guarantee the visibility described display device 10 showing image.And once the intensity of described transmitted light lower than the predetermined condition arranged for described display device 10, then correspondingly weakens as described light source cell 1021 is powered, thus correspondingly weaken the intensity of the illumination light of launching from described light source cell 1021.By this adaptive power management, achieve efficient power supply when guaranteeing the visibility showing image, and extend the serviceable life of line related unit and lighting unit.
Above, describe display device according to the embodiment of the present invention referring to figs. 1 through Fig. 6, utilize the electronic equipment of this display device and the display packing for this display device and electronic equipment, it realizes Transparence Display based on traditional backlight suitable for display devices and self-luminous display device, and reduces the power consumption of this transparent display further adaptively and extend the serviceable life of display device.
It should be noted that, in this manual, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
Finally, also it should be noted that, above-mentioned a series of process not only comprises with the order described here temporally process that performs of sequence, and comprises process that is parallel or that perform respectively instead of in chronological order.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required hardware platform by software and realize, and can certainly all be implemented by hardware.Based on such understanding, what technical scheme of the present invention contributed to background technology can embody with the form of software product in whole or in part, this computer software product can be stored in storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment of the present invention or embodiment.
Above to invention has been detailed introduction, applying specific case herein and setting forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (24)
1. a display device, comprising:
Liquid Crystal Module; And
Backlight module, is arranged in described Liquid Crystal Module bottom, for providing illumination backlight for described Liquid Crystal Module;
Wherein, described backlight module comprises further
Light source cell, for launching illumination backlight; And
Reflector element, reflects to described Liquid Crystal Module for the illumination backlight of being launched by described light source cell,
Wherein, reflector element has the first duty and the second duty,
Under described first duty, the illumination backlight that described light source cell is launched by described reflector element reflects to described Liquid Crystal Module, and stop is passed through from the light with light source cell opposition side; And
Under described second duty, the illumination backlight that described light source cell is launched by described reflector element reflects to described Liquid Crystal Module, and makes to pass through from the light with light source cell opposition side to arrive Liquid Crystal Module.
2. display device as claimed in claim 1, wherein said backlight module also comprises reflector element control module, and described reflector element control module controls described reflector element and is in described first duty or described second duty.
3. display device as claimed in claim 2, wherein said reflector element control module, by controlling the voltage being applied to described reflector element, controls described reflector element and is in described first duty or described second duty.
4. as Claim 1-3 arbitrary as described in display device, wherein said backlight module also comprises light-intensity test unit, for when described reflector element is in described second duty, detect the transmitted light being transmitted through described reflector element from described display device outside, and according to the testing result of described light-intensity test unit, described light source cell Dynamic controlling launches the intensity of illumination backlight.
5. display device as claimed in claim 4, wherein when described light-intensity test unit inspection is equal to or higher than predetermined threshold to the intensity of described transmitted light, the intensity of described light source cell enhancing illumination backlight, and
When described light-intensity test unit inspection to the intensity of described transmitted light lower than predetermined threshold time, described light source cell weakens the intensity of illumination backlight.
6. as Claim 1-3 arbitrary as described in display device, wherein said Liquid Crystal Module light-permeable.
7. a display device, comprising:
Display module, is made up of multiple display unit, each luminescence of described multiple display unit; And
Rear panel module, is arranged in described display module bottom,
Wherein, rear panel module has the first duty and the second duty,
Under described first duty, the light reflection that described display module is launched by described rear panel module, and stop is passed through from the light with display module opposition side; And
Under described second duty, the light reflection that described display module is launched by described rear panel module, and make to pass through from the light with display module opposition side to arrive described display module.
8. display device as claimed in claim 7, wherein said rear panel module also comprises rear panel module control module, and described rear panel module control module controls described rear panel module and is in described first duty or described second duty.
9. display device as claimed in claim 8, wherein said rear panel module control module, by controlling the voltage being applied to described rear panel module, controls described rear panel module and is in described first duty or described second duty.
10. as claim 7 to 9 arbitrary as described in display device, wherein said rear panel module also comprises light-intensity test unit, for when described rear panel module is in described second duty, detect the transmitted light being transmitted through described rear panel module from described display device outside, and according to the testing result of described light-intensity test unit, the intensity of described display module Dynamic controlling luminescence.
11. display device as claimed in claim 10, wherein when described light-intensity test unit inspection is equal to or higher than predetermined threshold to the intensity of described transmitted light, described display module strengthens luminous intensity, and
When described light-intensity test unit inspection to the intensity of described transmitted light lower than predetermined threshold time, described display module weakens luminous intensity.
12. as claim 7 to 9 arbitrary as described in display device, wherein said display module light-permeable.
13. 1 kinds of electronic equipments, comprising:
Display device;
Power supply unit, for powering for described display device;
Power control unit, for controlling described power supply unit, wherein
Described display device comprises
Liquid Crystal Module;
Backlight module, is arranged in described Liquid Crystal Module bottom, for providing illumination backlight for described Liquid Crystal Module;
Wherein, described backlight module comprises further
Light source cell, for launching illumination backlight; And
Reflector element, reflects to described Liquid Crystal Module for the illumination backlight of being launched by described light source cell,
Wherein, reflector element has the first duty and the second duty,
Under described first duty, the illumination backlight that described light source cell is launched by described reflector element reflects to described Liquid Crystal Module, and stop is passed through from the light with light source cell opposition side; And
Under described second duty, the illumination backlight that described light source cell is launched by described reflector element reflects to described Liquid Crystal Module, and makes to pass through from the light with light source cell opposition side to arrive Liquid Crystal Module.
14. electronic equipments as claimed in claim 13, wherein said backlight module also comprises reflector element control module, and described reflector element control module controls described reflector element and is in described first duty or described second duty.
15. electronic equipments as claimed in claim 14, wherein said reflector element control module, by controlling the voltage being applied to described reflector element, controls described reflector element and is in described first duty or described second duty.
16. as claim 13 to 15 arbitrary as described in electronic equipment, wherein said backlight module also comprises light-intensity test unit, during for being under described second duty at described reflector element, detect the transmitted light being transmitted through described reflector element from described display device outside
Wherein, when described light-intensity test unit inspection is equal to or higher than predetermined threshold to the intensity of described transmitted light, described light-intensity test unit sends the first power control signal to described power control unit, and described power control unit is based on described first power control signal, control the enhancing of described power supply unit to power for described light source cell
When described light-intensity test unit inspection to the intensity of described transmitted light lower than predetermined threshold time, described light-intensity test unit sends second source control signal to described power control unit, and described power control unit is based on described second source control signal, controls described power supply unit and weaken as described light source cell is powered.
17. as claim 13 to 15 arbitrary as described in electronic equipment, wherein said Liquid Crystal Module light-permeable.
18. 1 kinds of electronic equipments, comprising:
Display device;
Power supply unit, for powering for described display device;
Power control unit, for controlling described power supply unit, wherein
Described display device comprises
Display module, is made up of multiple display unit, each luminescence of described multiple display unit; And
Rear panel module, is arranged in described display module bottom,
Wherein, rear panel module has the first duty and the second duty,
Under described first duty, the light reflection that described display module is launched by described rear panel module, and stop is passed through from the light with display module opposition side; And
Under described second duty, the light reflection that described display module is launched by described rear panel module, and make to pass through from the light with display module opposition side to arrive described display module.
19. electronic equipments as claimed in claim 18, wherein said rear panel module also comprises rear panel module control module, and described rear panel module control module controls described rear panel module and is in described first duty or described second duty.
20. electronic equipments as claimed in claim 19, wherein said rear panel module control module, by controlling the voltage being applied to described rear panel module, controls described rear panel module and is in described first duty or described second duty.
21. as claim 18 to 20 arbitrary as described in electronic equipment, wherein said rear panel module also comprises light-intensity test unit, during for being under described second duty at described rear panel module, detect the transmitted light being transmitted through described rear panel module from described display device outside
Wherein, when described light-intensity test unit inspection is equal to or higher than predetermined threshold to the intensity of described transmitted light, described light-intensity test unit sends the first power control signal to described power control unit, and described power control unit is based on described first power control signal, control the enhancing of described power supply unit to power for described display module
When described light-intensity test unit inspection to the intensity of described transmitted light lower than predetermined threshold time, described light-intensity test unit sends second source control signal to described power control unit, and described power control unit is based on described second source control signal, controls described power supply unit and weaken as described display module is powered.
22. as claim 18 to 20 arbitrary as described in electronic equipment, wherein said display module light-permeable.
23. 1 kinds of display packings, be applied in an electronic equipment, described electronic equipment comprises: display device; Power supply unit, for powering for described display device; Power control unit, for controlling described power supply unit, wherein, described display device comprises Liquid Crystal Module, is arranged in the backlight module of described Liquid Crystal Module bottom, for providing illumination backlight for described Liquid Crystal Module; Wherein, described backlight module comprises light source cell further, for launching illumination backlight; Reflector element, illumination backlight for being launched by described light source cell reflects to described Liquid Crystal Module, wherein, reflector element has the first duty and the second duty, under described first duty, the illumination backlight that described light source cell is launched by described reflection reflects to described Liquid Crystal Module, and stop is passed through from the light with light source cell opposition side; And under described second duty, the illumination backlight that described light source cell is launched by described reflection reflects to described Liquid Crystal Module, and make to pass through from the light with light source cell opposition side to arrive Liquid Crystal Module; And light-intensity test unit, for detecting the transmitted light being transmitted through described reflector element from described display device outside, described display packing comprises:
The intensity of transmitted light described in described light-intensity test unit inspection, generate and send first or second source control signal to described power control unit; And
Described power control unit is based on described first or second source control signal, and controlling described power supply unit is that described light source cell is powered,
Wherein, when described light-intensity test unit inspection is equal to or higher than predetermined threshold to the intensity of described transmitted light, described light-intensity test unit generates described first power control signal, and described power control unit is based on described first power control signal, control described power supply unit to strengthen described light source cell and power
When described light-intensity test unit inspection to the intensity of described transmitted light lower than predetermined threshold time, described light-intensity test unit generates described second source control signal, and described power control unit is based on described second source control signal, controls described power supply unit and weaken as described light source cell is powered.
24. 1 kinds of display packings, be applied in an electronic equipment, described electronic equipment comprises: display device; Power supply unit, for powering for described display device; Power control unit, for controlling described power supply unit, wherein said display device comprises display module, is made up of multiple display unit, each luminescence of described multiple display unit; Rear panel module, is arranged in described display module bottom, wherein, rear panel module has the first duty and the second duty, under described first duty, the light reflection that described display module is launched by described rear panel module, and stop is passed through from the light with display module opposition side; And under described second duty, the light reflection that described display module is launched by described rear panel module, and make to pass through from the light with display module opposition side to arrive described display module; And light-intensity test unit, for detecting the transmitted light being transmitted through described reflector element from described display device outside, described display packing comprises:
The intensity of transmitted light described in described light-intensity test unit inspection, generate and send first or second source control signal to described power control unit; And
Described power control unit is based on described first or second source control signal, and controlling described power supply unit is that described display module is powered,
Wherein, when described light-intensity test unit inspection is equal to or higher than predetermined threshold to the intensity of described transmitted light, described light-intensity test unit generates described first power control signal, and described power control unit is based on described first power control signal, control described power supply unit to strengthen described display module and power
When described light-intensity test unit inspection to the intensity of described transmitted light lower than predetermined threshold time, described light-intensity test unit generates described second source control signal, and described power control unit is based on described second source control signal, controls described power supply unit and weaken as described display module is powered.
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