CN103871368A - Display device, electronic device and display method - Google Patents
Display device, electronic device and display method Download PDFInfo
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- CN103871368A CN103871368A CN201210534067.4A CN201210534067A CN103871368A CN 103871368 A CN103871368 A CN 103871368A CN 201210534067 A CN201210534067 A CN 201210534067A CN 103871368 A CN103871368 A CN 103871368A
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Abstract
The invention relates to a transparent display device, an electronic device utilizing the transparent display device, and a display method applied to the display device and the electronic device. The display device comprises a liquid crystal module and a backlight module which is arranged on the lower part of the liquid crystal module and used for supplying lighting backlight for the liquid crystal module. The backlight module further comprises a light source unit which is used for emitting lighting backlight and a reflecting unit which is used for reflecting lighting backlight emitted by the light source unit to the liquid crystal module. The reflecting unit has a first working state and a second working state. Under the first working state, lighting backlight emitted by the light source unit is reflected to the liquid crystal module by the reflecting unit, and passing of light from a side opposite to the light source unit is blocked; and under the second working state, lighting backlight emitted by the light source unit is reflected to the liquid crystal module by the reflecting unit, and light from the side opposite to the light source unit is enabled to pass so as to arrive at the 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, become the focus of display device research field as the transparent display technique of one of augmented reality (Augmented Reality technique).Transparent demonstration 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, on transparent display device is folded into second display screen time, system can be for checking 3D content.
At present, transparent display is mainly realized based on Organic Light Emitting Diode (OLED) display device, its cardinal principle is the stacked anode being made up of transparency electrode, hole transmission layer, luminescent layer on clear glass base plate, and electron transfer layer, negative electrode, then seal with encapsulant.By on-load voltage between electrode, hole and electronics in luminescent layer again in conjunction with and luminous with carry out show.But, although OLED displaying appliance have without feature backlight, thereby make sized display common backlight liquid crystal display relative to power consumption less, there is short defect in serviceable life with respect to LCD in OLED display.OLED can only reach approximately 5000 working hours at present, can be obviously inferior up to 10000 working hours compared with present LCD, especially in the time that transparent display is applied to general merchandise display window, refrigerator doors perspective, windshield glass of automobile, automatic vending machine etc. and need to grows the field of working 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, this means the speed difference of red, green, blue diode decline, and this can cause showing image fault.Aspect manufacturing process, producing transparent OLED display device use large size panel in batches is also a challenge.
In view of aforementioned, except transparent OLED display device, such as the traditional backlight type display device of LCD due to its long service life, do not exist aging asynchronous defect and large scale worker to make ripe advantage, also will become one of preferred solution of following transparent display.In the backlight module of traditional backlight suitable for display devices, there is the reflector element such as reflector plate, for the illumination backlight of light source cell transmitting is carried out to usable reflection.This reflector element becomes and hinders backlight suitable for display devices and realize the parts of transparent demonstration.Therefore, be 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, its backlight suitable for display devices and self-luminous display device based on traditional is realized transparent demonstration, and further reduces adaptively the power consumption of this transparent display and extended the serviceable life of display device.
Summary of the invention
Because above-mentioned situation the invention provides a kind of transparent display, utilizes 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, having comprised: Liquid Crystal Module; And backlight module, be arranged in described Liquid Crystal Module bottom, be used to described Liquid Crystal Module that illumination backlight is provided; Wherein, described backlight module further comprises light source cell, backlight for emissive lighting; And reflector element, for the illumination backlight of described light source cell transmitting is reflected to described Liquid Crystal Module, wherein, reflector element has the first duty and the second duty, under described the first duty, described reflector element reflects the illumination backlight of described light source cell transmitting to described Liquid Crystal Module, and stops from passing through with the light of light source cell opposition side; And under described the second duty, described reflector element reflects the illumination backlight of described light source cell transmitting to described Liquid Crystal Module, and make from passing through to arrive Liquid Crystal Module with the light of light source cell opposition side.
In addition, display device according to an embodiment of the invention, wherein said backlight module also comprises reflector element control module, reflector element is in described the first duty or described the second duty described in the control of described reflector element control module.
In addition, display device according to an embodiment of the invention, wherein said reflector element control module is applied to the voltage of described reflector element by control, control described reflector element in described the first duty or described the second duty.
In addition, display device according to an embodiment of the invention, wherein said backlight module also comprises light intensity detecting unit, for at described reflector element during in described the second duty, detect from the outside transmission of described display device by the transmitted light of described reflector element, and according to the testing result of described light intensity detecting unit, described light source cell is dynamically controlled emissive lighting back of the body light intensity.
In addition, display device according to an embodiment of the invention, wherein in the time that described light intensity detecting unit detects that described transmission light intensity is equal to or higher than predetermined threshold, described light source cell strengthens the intensity of illumination backlight, and in the time that described light intensity detecting unit detects described transmission light intensity lower than predetermined threshold, 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, having comprised: display module, has been made up of described multiple display units each luminous multiple display units; 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 the first duty, described rear panel module reflects the light of described display module transmitting, and stops from passing through with the light of display module opposition side; And under described the second duty, described rear panel module is the light reflection of described display module transmitting, and make from the light of display module opposition side by 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, rear panel module is in described the first duty or described the second duty described in the control of described rear panel module control module.
In addition, display device according to another embodiment of the present invention, wherein said rear panel module control module is applied to the voltage of described rear panel module by control, control described rear panel module in described the first duty or described the second duty.
In addition, display device according to another embodiment of the present invention, wherein said rear panel module also comprises light intensity detecting unit, for at described rear panel module during in described the second duty, detect from the outside transmission of described display device by the transmitted light of described rear panel module, and according to the testing result of described light intensity detecting unit, described display module is dynamically controlled and is sent out light intensity.
In addition, display device according to another embodiment of the present invention, wherein in the time that described light intensity detecting unit detects that described transmission light intensity is equal to or higher than predetermined threshold, described display module strengthens sends out light intensity, and in the time that described light intensity detecting unit detects described transmission light intensity lower than predetermined threshold, described display module weakens sends out light 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, having comprised: display device; Power supply unit, is used to described display device power supply; 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, is used to described Liquid Crystal Module that illumination backlight is provided; Wherein, described backlight module further comprises light source cell, backlight for emissive lighting; And reflector element, for the illumination backlight of described light source cell transmitting is reflected to described Liquid Crystal Module, wherein, reflector element has the first duty and the second duty, under described the first duty, described reflection is reflected the illumination backlight of described light source cell transmitting to described Liquid Crystal Module, and stops from passing through with the light of light source cell opposition side; And under described the second duty, described reflection is reflected the illumination backlight of described light source cell transmitting to described Liquid Crystal Module, and make from passing through to arrive Liquid Crystal Module with the light of light source cell opposition side.
According to still another embodiment of the invention, provide a kind of electronic equipment, having comprised: display device; Power supply unit, is used to described display device power supply; Power control unit, for controlling described power supply unit, wherein said display device comprises display module, is made up of described multiple display units each luminous multiple display units; 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 the first duty, described rear panel module reflects the light of described display module transmitting, and stops from passing through with the light of display module opposition side; And under described the second duty, described rear panel module is the light reflection of described display module transmitting, and make from the light of display module opposition side by 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, is used to described display device power supply, 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, is used to described Liquid Crystal Module that illumination backlight is provided, wherein, described backlight module further comprises light source cell, backlight for emissive lighting, reflector element, for the illumination backlight of described light source cell transmitting is reflected to described Liquid Crystal Module, wherein, reflector element has the first duty and the second duty, under described the first duty, described reflection is reflected the illumination backlight of described light source cell transmitting to described Liquid Crystal Module, and stops from passing through with the light of light source cell opposition side, and under described the second duty, described reflection is reflected the illumination backlight of described light source cell transmitting to described Liquid Crystal Module, and make from passing through to arrive Liquid Crystal Module with the light of light source cell opposition side, and light intensity detecting unit, for detection of passing through the transmitted light of described reflector element from the outside transmission of described display device, described display packing comprises: described light intensity detecting unit detects described transmission light intensity, and generation and transmission first or second source control signal are 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 described light source cell power supply, wherein, in the time that described light intensity detecting unit detects that described transmission light intensity is equal to or higher than predetermined threshold, described light intensity detecting unit generates described the first power control signal, and described power control unit is based on described the first power control signal, control described power supply unit and strengthen described light source cell power supply, in the time that described light intensity detecting unit detects described transmission light intensity lower than predetermined threshold, described light intensity detecting unit generates described second source control signal, and described power control unit is based on described second source control signal, controlling described power supply unit weakens as described light source cell power supply.
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, is used to described display device power supply, power control unit, for controlling described power supply unit, wherein said display device comprises display module, is made up of described multiple display units each luminous multiple display units, rear panel module, is arranged in described display module bottom, wherein, rear panel module has the first duty and the second duty, under described the first duty, described rear panel module reflects the light of described display module transmitting, and stops from passing through with the light of display module opposition side, and under described the second duty, described rear panel module is the light reflection of described display module transmitting, and make from the light of display module opposition side by arrive described display module, and light intensity detecting unit, for detection of passing through the transmitted light of described reflector element from the outside transmission of described display device, described display packing comprises: described light intensity detecting unit detects described transmission light intensity, and generation and transmission first or second source control signal are 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 described display module power supply, wherein, in the time that described light intensity detecting unit detects that described transmission light intensity is equal to or higher than predetermined threshold, described light intensity detecting unit generates described the first power control signal, and described power control unit is based on described the first power control signal, control described power supply unit and strengthen described display module power supply, in the time that described light intensity detecting unit detects described transmission light intensity lower than predetermined threshold, described light intensity detecting unit generates described second source control signal, and described power control unit is based on described second source control signal, controlling described power supply unit weakens as described display module power supply.
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, its backlight suitable for display devices and self-luminous display device based on traditional is realized transparent demonstration, and further reduces adaptively the power consumption of this transparent display and extended the serviceable life of display device.
It being understood that general description above and detailed description are below both exemplary, and the further illustrating of the intention technology that is to provide claimed.
Brief description of the drawings
Fig. 1 is that diagram is according to the block diagram of the display device of the first embodiment of the present invention;
Fig. 2 is the block diagram that illustrates display device according to a second embodiment of the present invention;
Fig. 3 is that diagram is according to the block diagram of the electronic equipment of the first embodiment of the present invention;
Fig. 4 is the block diagram that illustrates electronic equipment according to a second embodiment of the present invention;
Fig. 5 is that diagram is according to the process flow diagram of the display packing of the first embodiment of the present invention; And
Fig. 6 is the process flow diagram that illustrates display packing according to a second embodiment of the present invention.
Embodiment
Below, describe the preferred embodiments of the present invention in detail with reference to accompanying drawing.
First, describe according to the display device of the embodiment of the present invention with reference to Fig. 1 and Fig. 2.Fig. 1 is that diagram is according to the block diagram of 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 the liquid crystal layer being clamped by upper lower glass substrate between upper and lower polaroid, upper and lower polaroid and is arranged in the chromatic filter in top glass substrate.For simplified characterization, will the 26S Proteasome Structure and Function of each ingredient in Liquid Crystal Module 101 be specifically discussed at this.It should be noted that in order to realize transparent demonstration, according in the display device 10 of the embodiment of the present invention, described Liquid Crystal Module 101 light-permeables.
As shown in Figure 1, backlight module 102 is arranged in described Liquid Crystal Module 101 bottoms, is used to described Liquid Crystal Module 101 that illumination backlight is provided.The further light source cell 1021 of described backlight module 101, reflector element 1022, reflector element control module 1023 and light intensity detecting unit 1024.
In order to realize the transparent demonstration 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 can transmission pass through described backlight module 102 from outside natural light, and transmission is passed through transparent Liquid Crystal Module 101 by the further transmission of light of backlight module 102, to outwards present transparent display effect.In a preferred embodiment of the invention, reflector element has the first duty and the second duty.Under described the first duty, the illumination backlight that described reflector element 1022 is launched described light source cell 1021 reflects to described Liquid Crystal Module 101, and stops from passing through with the light of light source cell opposition side.That is to say, the first duty is common display state.Under described the second duty, the illumination backlight that described reflector element 1022 is launched described light source cell 1021 reflects to described Liquid Crystal Module 101, and makes from passing through to arrive Liquid Crystal Module 101 with the light of light source cell 1021 opposition sides.That is to say, the second duty is transparent show state.
As shown in Figure 1, described reflector element control module 1023 is controlled described reflector element 1022 in described the first duty or described the second duty.Particularly, in a preferred embodiment of the invention, described reflector element control module 1023 is applied to the voltage of described reflector element 1022 by control, controls described reflector element in described the first duty or described the second duty.
As shown in Figure 1, described display device 10 also comprises described light intensity detecting unit 1024, and described light intensity detecting unit 1024 is for detection of passing through the transmitted light of described reflector element 1022 from the outside transmission of described display device 10.The transmission light intensity of described light intensity detecting unit 1024 based on detecting, controls and is provided to the voltage of described light source cell 1021, to dynamically adjust the luminosity of described light source cell 1021.Specifically describe in connection with Fig. 3 after a while.
Fig. 2 is the block diagram that illustrates display device 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 such as OLED display device.For simplified characterization, will the 26S Proteasome Structure and Function of each ingredient in display module 201 be specifically discussed at this.It should be noted that in order to realize transparent demonstration, according in the display device 20 of the embodiment of the present invention, described display module 201 light-permeables.
As shown in Figure 2, rear panel module 202 is arranged in described display module 201 bottoms.The further rear panel module control module 2021 of described rear panel module 202 and light intensity detecting unit 2022.
In order to realize the transparent demonstration of display device 20, need to be able to make the reflection of being launched by display module according to the rear panel module 202 of the embodiment of the present invention simultaneously, and can transmission pass through described rear panel module 202 from outside natural light, and transmission is passed through transparent display module 201 by the further transmission of light of rear panel module 202, to outwards present transparent display effect.
State in a preferred embodiment of the invention, rear panel module 202 has the first duty and the second duty.Under described the first duty, the light reflection that described backboard 202 modules are launched described display module 201, and stop from passing through with the light of display module 201 opposition sides.That is to say, the first duty is common display state.Under described the second duty, the reflection of light that described rear panel module 202 is launched described display module 201, and make from the light of display module 201 opposition sides by arrive described display module.That is to say, the second duty is transparent show state.
As shown in Figure 2, described rear panel module control module 2021 is controlled described rear panel module 202 in described the first duty or described the second duty.Particularly, in a preferred embodiment of the invention, described rear panel module control module 2021 is applied to the voltage of described rear panel module 202 by control, controls described rear panel module 202 in described the first duty or described the second duty.
As shown in Figure 2, described display device 20 also comprises described light intensity detecting unit 2022, and described light intensity detecting unit 2022 is for detection of passing through the transmitted light of described rear panel module 202 from the outside transmission of described display device 20.The transmission light intensity of described light intensity detecting unit 1024 based on detecting, controls and is provided to the voltage of described display module 201, to dynamically adjust the luminosity of described display module 201.Specifically describe in connection with Fig. 4 after a while.
Fig. 3 is that diagram is according to the block diagram of the electronic equipment of the first embodiment of the present invention.As shown in Figure 3, comprise display device 10, power supply unit 11 and power control unit 12 according to the electronic equipment 1 of the embodiment of the present invention.Wherein, with reference to Fig. 1, display device 10 has been described.Be noted that for simplified characterization, in Fig. 1, only show said modules.Those skilled in the art will readily understand, can also comprise other assemblies according to the electronic equipment 1 of the embodiment of the present invention, such as CPU (central processing unit), input-output unit, communication unit etc.
Particularly, in the time that described light intensity detecting unit 1024 detects that described transmission light intensity is equal to or higher than predetermined threshold, described light intensity detecting unit 1024 sends the first power control signal to described power control unit 12, and described power control unit 12, based on described the first power control signal, is controlled described power supply unit 11 enhancings and is powered for described light source cell 1021.
In the time that described light intensity detecting unit 1024 detects described transmission light intensity lower than predetermined threshold, described light intensity detecting 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 and power for described light source cell 1021.
In a preferred embodiment of the invention, described predetermined threshold can be made as 150cd/cm2.Certainly, those of ordinary skill in the art easily understands, and the invention is not restricted to this, and described predetermined threshold can be made as the different threshold values that meet different transparent demonstration demands.
In a preferred embodiment of the invention, described display device 10 has two show states, be respectively transmission and be equal to or higher than the first show state of predetermined threshold by described reflector element 1022 to arrive the transmission light intensity of described Liquid Crystal Module 101, and transmission by described reflector element 1022 to arrive the transmission light intensity of described Liquid Crystal Module 101 lower than the second show state of predetermined threshold.
Under described the first show state, transmission is enough strong to arrive the transmission light intensity of described Liquid Crystal Module 101 by described reflector element 1022, so light intensity detecting unit 1024 sends the first power control signal to described power control unit 12, power for described light source cell 1021 to control described power supply unit 11 enhancings.That is to say, under described the first duty, the power supply by further enhancing to described light source cell 1021, further improves the intensity of the illumination backlight that described light source cell 1021 launches, thereby improves the visibility that shows image in described display device 10.
Under described the second show state, described light intensity detecting unit 1024 judge transmission by described reflector element 1022 with the transmission light intensity that arrives described Liquid Crystal Module 101 enough a little less than, so light intensity detecting unit 1024 sends second source control signal to described power control unit 12, weaken described light source cell 1021 and power to control described power supply unit 11.That is to say, under described the 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 launches, thereby in the case of the visibility of guaranteeing to show in described display device 10 image, reduce the power consumption of described display device 10, and extended the serviceable life of described display device 10.
Fig. 4 is the block diagram that illustrates electronic equipment according to a second embodiment of the present invention.Electronic equipment according to a second embodiment of the present invention 2 shown in Fig. 4 display device 20 that are adopt emissive type different from the electronic equipment 1 according to the first embodiment of the present invention shown in Fig. 3.Shown in electronic equipment 2 further comprise power supply unit 21 and power control unit 22.Described power supply unit 21 is identical with the functional configuration of described power supply unit 11 and power control unit 12 with power control unit 22, at this, omission is repeated in this description.
Describe according to the display device of the embodiment of the present invention and electronic equipment referring to figs. 1 through Fig. 4 above.Below, further describe the display packing according to the embodiment of the present invention with reference to Fig. 5 and Fig. 6.
Fig. 5 is that diagram is according to the process flow diagram of 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 and enter step S502.
In step S502, described backlight module 102 judges whether the idsplay order receiving indicates the transparent demonstration of execution.
If obtain positive result in step S502, transparent demonstration is carried out in the idsplay order instruction receiving, and processes and 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 and enter step S504.
In step S504, described power control unit 12 is based on receiving the 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 reflector element 1022 is launched described light source cell 1021 is reflected to described Liquid Crystal Module 101, and make from passing through to arrive Liquid Crystal Module 101 with the light of light source cell 1021 opposition sides.That is to say, described electronic equipment 1 is in transparent show state.
On the contrary, if obtain negative decision in step S502, common display is carried out in the idsplay order instruction receiving, and processes and enters step S505.
In step S505, described reflector element control module 1023 sends second voltage control signal to described power control unit 12.After this, process and enter step S506.
In step S506, described power control unit 12 is based on receiving second voltage control signal, control described power supply unit 11 and apply second voltage to described reflector element 1022, the illumination backlight that described reflector element 1022 is launched described light source cell 1021 is reflected to described Liquid Crystal Module 101, and stop from passing through with the light of light source cell 1021 opposition sides.That is to say, described electronic equipment 1 is in common display state.
According to the display packing shown in Fig. 5, based on the idsplay order from electronic equipment 1, be applied to the voltage of reflector element 1022 by control, realize described electronic equipment 1 and carry out one of transparent demonstration or common display.
Hold intelligiblely, the display packing shown in Fig. 5 is equally applicable to the electronic equipment 2 described in Fig. 4.Be applied to the voltage of rear panel module 202 by control, realize described electronic equipment 2 and carry out one of transparent demonstration or common display.
Fig. 6 is the process flow diagram that illustrates display packing 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 S601, described light intensity detecting unit 1024 detects from the outside transmission of described display device 10 by the transmission light intensity of described reflector element 1022.After this, process and enter step S602.
In step S602, judge whether described transmission light intensity is more than or equal to predetermined threshold.
When obtain positive result in step S602 in the situation that, described transmission light intensity is equal to or higher than predetermined threshold, processes and enters step S603.In step S603, described light intensity detecting unit 1024 sends the first power control signal to described power control unit 12.After this, process and enter step S604.
In step S604, described power control unit 12, based on described the first power control signal, is controlled described power supply unit 11 enhancings and is powered for described light source cell 1021.After this, process and return to step S601.
On the contrary, when obtain negative decision in step S602 in the situation that, described transmission light intensity, lower than predetermined threshold, is processed and is entered step S605.In step S605, described light intensity detecting unit 1024 sends second source control signal to described power control unit 12.After this, process and enter step S606.
In step S606, described power control unit 12 is based on described second source control signal, controls described power supply unit 11 and weakens and power for described light source cell 1021.After this, process and return to step S601.
That is to say, by according to the display packing of the embodiment of the present invention, realized the real-time monitoring of described transmission light intensity.Meet while predetermined condition being set for described display device 10 at described transmission light intensity, strengthen and power for described light source cell 1021, thereby strengthen the illumination light intensity of launching from described light source cell 1021, to guarantee to show in described display device 10 visibility of image.Once and described transmission light intensity is lower than the predetermined condition arranging for described display device 10, correspondingly weakens and power for described light source cell 1021, thereby correspondingly weaken the illumination light intensity of launching from described light source cell 1021.By this adaptive power management, in the case of guaranteeing to show the visibility of image, realize efficient power supply, and extended the serviceable life of line related unit and lighting unit.
Above, describe according to the display device of the embodiment of the present invention, utilized the electronic equipment of this display device and the display packing for this display device and electronic equipment referring to figs. 1 through Fig. 6, its backlight suitable for display devices and self-luminous display device based on traditional is realized transparent demonstration, and further reduces adaptively the power consumption of this transparent display and extended 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, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
Finally, also it should be noted that, above-mentioned a series of processing not only comprise the processing of carrying out by time series with order described here, and comprise processing parallel or that carry out 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 essential hardware platform by software and realize, and can certainly all implement 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., comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out the method described in some part of each embodiment of the present invention or embodiment.
Above the present invention is described in detail, has applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , 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 meanwhile.
Claims (24)
1. a display device, comprising:
Liquid Crystal Module; And
Backlight module, is arranged in described Liquid Crystal Module bottom, is used to described Liquid Crystal Module that illumination backlight is provided;
Wherein, described backlight module further comprises
Light source cell, backlight for emissive lighting; And
Reflector element, for the illumination backlight of described light source cell transmitting is reflected to described Liquid Crystal Module,
Wherein, reflector element has the first duty and the second duty,
Under described the first duty, described reflector element reflects the illumination backlight of described light source cell transmitting to described Liquid Crystal Module, and stops from passing through with the light of light source cell opposition side; And
Under described the second duty, described reflector element reflects the illumination backlight of described light source cell transmitting to described Liquid Crystal Module, and makes from passing through to arrive Liquid Crystal Module with the light of light source cell opposition side.
2. display device as claimed in claim 1, wherein said backlight module also comprises reflector element control module, reflector element is in described the first duty or described the second duty described in the control of described reflector element control module.
3. display device as claimed in claim 2, wherein said reflector element control module is applied to the voltage of described reflector element by control, control described reflector element in described the first duty or described the second duty.
4. the display device as described in claim 1 to 3 arbitrary, wherein said backlight module also comprises light intensity detecting unit, for at described reflector element during in described the second duty, detect from the outside transmission of described display device by the transmitted light of described reflector element, and according to the testing result of described light intensity detecting unit, described light source cell is dynamically controlled emissive lighting back of the body light intensity.
5. display device as claimed in claim 4, wherein, in the time that described light intensity detecting unit detects that described transmission light intensity is equal to or higher than predetermined threshold, described light source cell strengthens the intensity of illumination backlight, and
In the time that described light intensity detecting unit detects described transmission light intensity lower than predetermined threshold, described light source cell weakens the intensity of illumination backlight.
6. the display device as described in claim 1 to 3 arbitrary, wherein said Liquid Crystal Module light-permeable.
7. a display device, comprising:
Display module, is made up of multiple display units, described multiple display units each luminous; 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 the first duty, described rear panel module reflects the light of described display module transmitting, and stops from passing through with the light of display module opposition side; And
Under described the second duty, described rear panel module is the light reflection of described display module transmitting, and make from the light of display module opposition side by arrive described display module.
8. display device as claimed in claim 7, wherein said rear panel module also comprises rear panel module control module, rear panel module is in described the first duty or described the second duty described in the control of described rear panel module control module.
9. display device as claimed in claim 8, wherein said rear panel module control module is applied to the voltage of described rear panel module by control, control described rear panel module in described the first duty or described the second duty.
10. the display device as described in claim 7 to 9 arbitrary, wherein said rear panel module also comprises light intensity detecting unit, for at described rear panel module during in described the second duty, detect from the outside transmission of described display device by the transmitted light of described rear panel module, and according to the testing result of described light intensity detecting unit, described display module is dynamically controlled and is sent out light intensity.
11. display device as claimed in claim 10, wherein, in the time that described light intensity detecting unit detects that described transmission light intensity is equal to or higher than predetermined threshold, described display module strengthens sends out light intensity, and
In the time that described light intensity detecting unit detects described transmission light intensity lower than predetermined threshold, described display module weakens sends out light intensity.
12. display device as described in claim 7 to 9 arbitrary, wherein said display module light-permeable.
13. 1 kinds of electronic equipments, comprising:
Display device;
Power supply unit, is used to described display device power supply;
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, is used to described Liquid Crystal Module that illumination backlight is provided;
Wherein, described backlight module further comprises
Light source cell, backlight for emissive lighting; And
Reflector element, for the illumination backlight of described light source cell transmitting is reflected to described Liquid Crystal Module,
Wherein, reflector element has the first duty and the second duty,
Under described the first duty, described reflector element reflects the illumination backlight of described light source cell transmitting to described Liquid Crystal Module, and stops from passing through with the light of light source cell opposition side; And
Under described the second duty, described reflector element reflects the illumination backlight of described light source cell transmitting to described Liquid Crystal Module, and makes from passing through to arrive Liquid Crystal Module with the light of light source cell opposition side.
14. electronic equipments as claimed in claim 13, wherein said backlight module also comprises reflector element control module, reflector element is in described the first duty or described the second duty described in the control of described reflector element control module.
15. electronic equipments as claimed in claim 14, wherein said reflector element control module is applied to the voltage of described reflector element by control, control described reflector element in described the first duty or described the second duty.
16. electronic equipments as described in claim 13 to 15 arbitrary, wherein said backlight module also comprises light intensity detecting unit, for in the time that described reflector element is under described the second duty, detect from the outside transmission of described display device by the transmitted light of described reflector element
Wherein, in the time that described light intensity detecting unit detects that described transmission light intensity is equal to or higher than predetermined threshold, described light intensity detecting unit sends the first power control signal to described power control unit, and described power control unit is based on described the first power control signal, controlling described power supply unit strengthens as described light source cell power supply
In the time that described light intensity detecting unit detects described transmission light intensity lower than predetermined threshold, described light intensity detecting unit sends second source control signal to described power control unit, and described power control unit, based on described second source control signal, is controlled described power supply unit and is weakened as described light source cell power supply.
17. electronic equipments as described in claim 13 to 15, wherein said Liquid Crystal Module light-permeable.
18. 1 kinds of electronic equipments, comprising:
Display device;
Power supply unit, is used to described display device power supply;
Power control unit, for controlling described power supply unit, wherein
Described display device comprises
Display module, is made up of multiple display units, described multiple display units each luminous; 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 the first duty, described rear panel module reflects the light of described display module transmitting, and stops from passing through with the light of display module opposition side; And
Under described the second duty, described rear panel module is the light reflection of described display module transmitting, and make from the light of display module opposition side by arrive described display module.
19. electronic equipments as claimed in claim 18, wherein said rear panel module also comprises rear panel module control module, rear panel module is in described the first duty or described the second duty described in the control of described rear panel module control module.
20. electronic equipments as claimed in claim 19, wherein said rear panel module control module is applied to the voltage of described rear panel module by control, control described rear panel module in described the first duty or described the second duty.
21. electronic equipments as described in claim 18 to 20 arbitrary, wherein said rear panel module also comprises light intensity detecting unit, for in the time that described rear panel module is under described the second duty, detect from the outside transmission of described display device by the transmitted light of described rear panel module
Wherein, in the time that described light intensity detecting unit detects that described transmission light intensity is equal to or higher than predetermined threshold, described light intensity detecting unit sends the first power control signal to described power control unit, and described power control unit is based on described the first power control signal, controlling described power supply unit strengthens as described display module power supply
In the time that described light intensity detecting unit detects described transmission light intensity lower than predetermined threshold, described light intensity detecting unit sends second source control signal to described power control unit, and described power control unit, based on described second source control signal, is controlled described power supply unit and is weakened as described display module power supply.
22. electronic equipments as described in claim 18 to 20, wherein said display module light-permeable.
23. 1 kinds of display packings, are applied in an electronic equipment, and described electronic equipment comprises: display device; Power supply unit, is used to described display device power supply; 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, is used to described Liquid Crystal Module that illumination backlight is provided; Wherein, described backlight module further comprises light source cell, backlight for emissive lighting; Reflector element, for the illumination backlight of described light source cell transmitting is reflected to described Liquid Crystal Module, wherein, reflector element has the first duty and the second duty, under described the first duty, described reflection is reflected the illumination backlight of described light source cell transmitting to described Liquid Crystal Module, and stops from passing through with the light of light source cell opposition side; And under described the second duty, described reflection is reflected the illumination backlight of described light source cell transmitting to described Liquid Crystal Module, and make from passing through to arrive Liquid Crystal Module with the light of light source cell opposition side; And light intensity detecting unit, for detection of passing through the transmitted light of described reflector element from the outside transmission of described display device, described display packing comprises:
Described light intensity detecting unit detects described transmission light intensity, and generation and transmission first or second source control signal are 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 described light source cell power supply,
Wherein, in the time that described light intensity detecting unit detects that described transmission light intensity is equal to or higher than predetermined threshold, described light intensity detecting unit generates described the first power control signal, and described power control unit is based on described the first power control signal, control described power supply unit and strengthen described light source cell power supply
In the time that described light intensity detecting unit detects described transmission light intensity lower than predetermined threshold, described light intensity detecting unit generates described second source control signal, and described power control unit, based on described second source control signal, is controlled described power supply unit and is weakened as described light source cell power supply.
24. 1 kinds of display packings, are applied in an electronic equipment, and described electronic equipment comprises: display device; Power supply unit, is used to described display device power supply; Power control unit, for controlling described power supply unit, wherein said display device comprises display module, is made up of described multiple display units each luminous multiple display units; Rear panel module, is arranged in described display module bottom, wherein, rear panel module has the first duty and the second duty, under described the first duty, described rear panel module reflects the light of described display module transmitting, and stops from passing through with the light of display module opposition side; And under described the second duty, described rear panel module is the light reflection of described display module transmitting, and make from the light of display module opposition side by arrive described display module; And light intensity detecting unit, for detection of passing through the transmitted light of described reflector element from the outside transmission of described display device, described display packing comprises:
Described light intensity detecting unit detects described transmission light intensity, and generation and transmission first or second source control signal are 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 described display module power supply,
Wherein, in the time that described light intensity detecting unit detects that described transmission light intensity is equal to or higher than predetermined threshold, described light intensity detecting unit generates described the first power control signal, and described power control unit is based on described the first power control signal, control described power supply unit and strengthen described display module power supply
In the time that described light intensity detecting unit detects described transmission light intensity lower than predetermined threshold, described light intensity detecting unit generates described second source control signal, and described power control unit, based on described second source control signal, is controlled described power supply unit and is weakened as described display module power supply.
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| CN201210534067.4A CN103871368B (en) | 2012-12-11 | 2012-12-11 | Display device, electronic equipment and display packing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107958654A (en) * | 2017-11-28 | 2018-04-24 | 深圳禾苗通信科技有限公司 | A kind of LCD display methods and device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1470045A (en) * | 2000-10-23 | 2004-01-21 | 摩托罗拉公司 | Double-sided viewable display with switchable transflector |
| US20040119417A1 (en) * | 2002-12-20 | 2004-06-24 | Hsiu-O Hsu | Scanner with common illumination light source |
| US20040227719A1 (en) * | 2003-05-14 | 2004-11-18 | Ming-Chin Chang | Transflective liquid crystal display device and method of fabricating the same |
| CN1591523A (en) * | 2003-08-21 | 2005-03-09 | 日本先锋公司 | Display system and electronic appliance including the display system |
| CN1652660A (en) * | 2003-11-11 | 2005-08-10 | 三星电子株式会社 | Power conservation for a display apparatus |
| CN1949530A (en) * | 2006-10-30 | 2007-04-18 | 昆山维信诺显示技术有限公司 | Transparent display capable of increasing contrast ratio |
| CN101452674A (en) * | 2007-12-03 | 2009-06-10 | 爱普生映像元器件有限公司 | Electrooptical apparatus, electronic device, and apparatus and method for detecting outside light |
| JP2011134620A (en) * | 2009-12-25 | 2011-07-07 | Hitachi Consumer Electronics Co Ltd | Backlight device, and liquid crystal display using this |
-
2012
- 2012-12-11 CN CN201210534067.4A patent/CN103871368B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1470045A (en) * | 2000-10-23 | 2004-01-21 | 摩托罗拉公司 | Double-sided viewable display with switchable transflector |
| US20040119417A1 (en) * | 2002-12-20 | 2004-06-24 | Hsiu-O Hsu | Scanner with common illumination light source |
| US20040227719A1 (en) * | 2003-05-14 | 2004-11-18 | Ming-Chin Chang | Transflective liquid crystal display device and method of fabricating the same |
| CN1591523A (en) * | 2003-08-21 | 2005-03-09 | 日本先锋公司 | Display system and electronic appliance including the display system |
| CN1652660A (en) * | 2003-11-11 | 2005-08-10 | 三星电子株式会社 | Power conservation for a display apparatus |
| CN1949530A (en) * | 2006-10-30 | 2007-04-18 | 昆山维信诺显示技术有限公司 | Transparent display capable of increasing contrast ratio |
| CN101452674A (en) * | 2007-12-03 | 2009-06-10 | 爱普生映像元器件有限公司 | Electrooptical apparatus, electronic device, and apparatus and method for detecting outside light |
| JP2011134620A (en) * | 2009-12-25 | 2011-07-07 | Hitachi Consumer Electronics Co Ltd | Backlight device, and liquid crystal display using this |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107958654A (en) * | 2017-11-28 | 2018-04-24 | 深圳禾苗通信科技有限公司 | A kind of LCD display methods and device |
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|---|---|
| CN103871368B (en) | 2016-03-30 |
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