CN105976768A - Transparent display and adjustment method therefor - Google Patents
Transparent display and adjustment method therefor Download PDFInfo
- Publication number
- CN105976768A CN105976768A CN201610493945.0A CN201610493945A CN105976768A CN 105976768 A CN105976768 A CN 105976768A CN 201610493945 A CN201610493945 A CN 201610493945A CN 105976768 A CN105976768 A CN 105976768A
- Authority
- CN
- China
- Prior art keywords
- field
- liquid crystal
- sub
- color sub
- backlight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/3413—Details of control of colour illumination sources
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
The invention discloses a transparent display, and the display comprises a field order drive part, a field order backlight part, and a liquid crystal panel. The field order backlight part comprises a red sub-field, a green sub-field, a blue sub-field, and a backlight control sub-field. The backlight control sub-field is a white sub-field or a black sub-field. The switching of the on/off states of the red sub-field, the green sub-field and the blue sub-field is carried out according to the time sequence through employing the field order technology, and then the red sub-field, the green sub-field and the blue sub-field are inserted into the backlight control sub-field, so as to enable the red sub-field, the green sub-field and the blue sub-field to be invalid and to form a fully-off frame. The invention also provides a transparent display adjustment method. According to the invention, the liquid crystal panel does not need to be divided into a display region and a transparent region, and the display is uniform in image display brightness and color, and has no brightness boundary. The method is simple and easy to operate.
Description
Technical field
The present invention relates to Display Technique field, especially relate to the tune of a kind of transparent display and transparent display
Joint method.
Background technology
Along with the fast development of Display Technique, the display in recent years with transparent display ability also begins to be subject to
The concern of researcher, transparent display refers to that one can provide Transparence Display state so that beholder is it can be seen that be positioned at
The display device of its rear scene, being common in show window or vending machine etc. need to present before showing physical item
The function of display picture, is also applied on miniaturization display device and glass.
In prior art, based on LCD (Liquid Crystal Display, liquid crystal display) Display Technique saturating
Bright display is the Main Means that display realizes Transparence Display, divides into aobvious by the dot structure of liquid crystal panel
Show district and Liang Ge region, bright zone, reach the mesh of Transparence Display by controlling the backlight switch of zones of different
, the separation of viewing area and penetrating region depends on the local dimming technology of side entering type, and side entering type region
Light modulation is a more difficult technology for backlight design, after closing the backlight of part viewing area
The lightness colors easilying lead to remaining viewing area is uneven, obvious bright dark boundary occurs.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of transparent display, saturating in order to solve in prior art
Pixel region is divided into viewing area and penetrating region by bright liquid crystal panel, and relies on the local dimming of side entering type
Technology causes the lightness colors of viewing area uneven, the problem obvious bright dark boundary occur.
For solving above-mentioned technical problem, the present invention provides a kind of transparent display, and described transparent display includes
Field sequence driving, field sequence backlight and liquid crystal panel, described field sequence backlight includes red color sub-field, green color sub-field, indigo plant
Dice field and backlight control subfield, described backlight control subfield is white subfield or black subfield, relies on field sequence
Technology chronologically switch described red color sub-field, described green color sub-field, described blue sub-fields beat Push And Release
Insert described backlight control subfield after closed state and make described red color sub-field, described green color sub-field, described blue son
Losing efficacy in field, forms full closing state frame, and described field sequence drives and electrically connects with described field sequence backlight, described field sequence
Drive and control the described red color sub-field of described field sequence backlight, described green color sub-field, described blue sub-fields and described
The opening time length of backlight control subfield with open order, ambient light through described liquid crystal panel at described liquid
Crystal panel enters human eye away from the image forming surface of sequence backlight side, described field.
Further, described field sequence backlight also includes color image frames, and described field sequence drives and controls the described field sequence back of the body
The opening time length of the described red color sub-field of light, described green color sub-field and described blue sub-fields with open order
Changing the image of described color image frames, described color image frames passes described liquid crystal panel in described liquid crystal surface
Plate enters human eye away from the image forming surface of sequence backlight side, described field..
Further, the time span phase that described blue sub-fields, described green color sub-field and described red color sub-field are opened
Deng.
Further, described field sequence backlight is side entering type, and described transparent display also includes transparent light guide plate, institute
State and form backlight after a light of sequence backlight is guided by described transparent light guide plate and show through liquid crystal panel
Image or Transparence Display.
Further, to be provided with multiple concave surface away from one end of described liquid crystal panel micro-in the inside of described transparent light guide plate
Structure.
Further, the described liquid crystal molecule of described liquid crystal panel is water for not applying original state during bias voltage
The positivity liquid crystal of flat raft cloth.
Further, the described liquid crystal molecule of described liquid crystal panel is perpendicular for not applying original state during bias voltage
Straight arranged negative liquid crystal.
Further, light blue led lamp, red LED lamp and green LED lamp respectively and obtain described blueness
Subfield, described red color sub-field and described green color sub-field.
The present invention also provides for the control method of a kind of transparent display, including:
Thering is provided transparent display, described transparent display includes a sequence driving, field sequence backlight and liquid crystal panel,
Described field sequence backlight includes red color sub-field, green color sub-field, blue sub-fields and backlight control subfield, described backlight
Control subfield be white subfield or black subfield, described field sequence backlight or ambient light pass described liquid crystal panel exist
Described liquid crystal panel enters human eye away from the image forming surface of sequence backlight side, described field,
Chronologically switch described red color sub-field, described green color sub-field, described blue sub-fields and described backlight
Control opening of subfield and form full closing state frame with closed mode,
When described backlight control subfield is described white subfield, described full closing state frame makes described Transparence Display
Device Transparence Display, uses described field sequence to drive and controls described red color sub-field, described green color sub-field, described blueness
Subfield and described white subfield open order and open the persistent period regulate described transparent display transparent
Degree；
When described backlight control subfield is described black subfield, described full closing state frame makes described Transparence Display
Device blank screen shows, uses described field sequence to drive and controls described red color sub-field, described green color sub-field, described blueness
The opening order and open the persistent period and regulate the black journey of described transparent display of subfield and described black subfield
Degree.
Further, described red color sub-field, described green color sub-field and described blue sub-fields are chronologically switched
Open and closed mode forms color image frames, use described field sequence to drive and control described red color sub-field, described
The opening order and open the persistent period and change described transparent display and show of green color sub-field and described blue sub-fields
Color image content.
Further, described transparent display also includes that picture element signal drives, and uses described picture element signal to drive control
The degree of deflection of the liquid crystal molecule making described liquid crystal panel regulates the transmitance of described liquid crystal panel.
Further, light blue led lamp, red LED lamp and green LED lamp respectively and obtain described blueness
Subfield, described red color sub-field and described green color sub-field.
Beneficial effects of the present invention is as follows: utilize field sequence backlight technology, in red color sub-field, green color sub-field and indigo plant
Inserting a backlight control subfield after dice field and form full closing state frame, full closing state frame is equal to close
Close backlight and make display Transparence Display, by the regulation opening time of backlight control subfield and red color sub-field, green
The length relation of dice field and blue sub-fields opening time effectively controls the transparency of transparent display, and leads to
The size crossing the picture element signal changing full closing state frame changes the liquid crystal molecule degree of deflection of liquid crystal panel, from
And change ambient light transmitance, liquid crystal panel without dividing viewing area and transmission region, transparent display
Display brightness of image color even, without bright dark boundary, control method is simple to operation.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other obvious mode of texturing according to these accompanying drawings.
The transparent liquid crystal panel schematic diagram that Fig. 1 provides for the embodiment of the present invention.
The fundamental diagram of the field sequence backlight that Fig. 2 provides for the embodiment of the present invention.
Fig. 3 is the either on or off sequential chart of the color image frames LED of a sequence backlight.
Fig. 4 is the either on or off sequential chart of the full closing state frame LED of a sequence backlight.
The control method flow chart of the color image frames of the transparent display that Fig. 5 provides for the embodiment of the present invention.
The control method flow chart of the full closing state frame of the transparent display that Fig. 6 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
The transparent liquid crystal panel schematic diagram that Fig. 1 provides for the embodiment of the present invention one, as it can be seen, Transparence Display
Device includes that a sequence drives 10, field sequence backlight 20, light guide plate 30, liquid crystal panel 40 and picture element signal to drive 50.
Field sequence drives 10 to electrically connect with field sequence backlight 20, and field sequence drives 10 driving controlling filed sequence backlights 20 to pass through field
Sequence Display Technique display image.Field sequence Display Technique will be decomposed into multiple subfield by a color image frame, passes through
Chronologically switch each subfield successively at a high speed, utilize the eye storage characteristic of human eye to obtain the display of colour.
Sequence backlight 20 is led by light guide plate 30 and is backed through liquid crystal panel 40 and carry on the back away from field sequence at liquid crystal panel 40
The image forming surface of light 20 side enters human eye, and wherein picture element signal drives 50 by changing bias voltage
Size control the degree of deflection of liquid crystal molecule 402 thus change the light penetration of liquid crystal panel 40.Fig. 2
The fundamental diagram of field sequence backlight 20 provided for the embodiment of the present invention, as it can be seen, field sequence backlight 20 depends on
Secondary include blue sub-fields 202, green color sub-field 204, red color sub-field 206 and backlight control subfield 208, field sequence
Backlight 20 divides into color image frames and full closing state frame, specific works mode according to the difference of mode of operation
As follows:
In color image frames mode of operation, the field sequence backlight 20 participating in work includes blue sub-fields 202, green
Subfield 204 and red color sub-field 206, field sequence drives the blue sub-fields 202 of 10 controlling filed sequence backlights 20, green
The switching at a high speed successively of subfield 204 and red color sub-field 206, controls opening time and the gray scale group of each primary colours subfield
Become a frame colour picture.With reference to Fig. 2 and Fig. 3, in a kind of embodiment, opening of three kinds of primary colours subfields
Time span is equal, i.e. the opening time of blue sub-fields 202, green color sub-field 204 and red color sub-field 206 is
/ 3rd frames, closed after the time that the first step opens blue sub-fields 1/202nd 3 frame, and second step is opened
Closing after the time of green color sub-field 1/204th 3 frame, the 3rd step opens red color sub-field 1/206th 3 frame
Time after close.For general video, each second display 25 two field pictures, the most each frame length is 0.4
Millisecond, then the persistent period of blue sub-fields 202, green color sub-field 204 and red color sub-field 206 is about 0.13 milli
Second, field sequence drives 10 controlling filed sequence backlights 20 to switch a primary colours subfield every 0.13 millisecond.Field sequence backlight
20 show access into human eye by liquid crystal panel 40, and continuous print color image frames forms continuous print coloured image, by
In the eye storage characteristic of human eye, human eye it is seen that by three primary colours blue, green, red form complete smooth
Coloured image, image clearly becomes clear, and liquid crystal panel 40 is without color film layer, thus avoids what color film layer caused
The problem that liquid crystal panel 40 transmitance is relatively low, thus reduce the energy consumption of backlight.
In full closing state frame, field sequence backlight 20 is in blue sub-fields 202, green color sub-field 204 and red color sub-field
Inserting a backlight control subfield 208 after 206, field sequence drives the blue sub-fields of 10 controlling filed sequence backlights 20
202, green color sub-field 204 and red color sub-field 206 and backlight control subfield 208 switch and form one at a high speed successively
Frame picture.With reference to Fig. 2 and Fig. 4, in a kind of embodiment, the opening time length of each subfield is equal,
I.e. blue sub-fields 202, green color sub-field 204, red color sub-field 206 and the opening time of backlight control subfield 208
It is 1/4th frames, closes after the time that the first step opens blue sub-fields 1/202nd 4 frame, second step
Open and close after the time of green color sub-field 1/204th 4 frame, the 3rd step open red color sub-field 206 4/
Close after the time of one frame, close after the time that the 4th step opens backlight control subfield 1/208th 4 frame.
Backlight control subfield 208 is white subfield or black subfield, and specifically the characteristic by liquid crystal molecule 402 is inclined with it
Turn Determines, white subfield make this two field picture first three walk open blue sub-fields 202, green color sub-field 204 and
Red color sub-field 206 lost efficacy, and image does not show blueness, green, RED sector, is equivalent to a sequence backlight 20 and closes
Closing, netrual colour image produces, and the ambient light only existing display back passes liquid crystal panel 40, makes display
Transparence Display；Black subfield makes this two field picture, and first three walks blue sub-fields 202, the green color sub-field 204 and red opened
Losing efficacy in dice field 206, image does not show that blueness, green, RED sector, field sequence backlight 20 show black,
Blocking ambient light, dull thread passes liquid crystal panel 40, makes display display black, i.e. display not show
The opaquest display of coloured image.For general video, each second display 25 two field pictures, the most each frame
A length of 0.4 millisecond, then blue sub-fields 202, green color sub-field 204, red color sub-field 206 and backlight control
The persistent period of field 208 is about 0.1 millisecond, and field sequence drives 10 controlling filed sequence backlights 20 to cut every 0.1 millisecond
Change a subfield.By the method inserting backlight control subfield, need not independent switch sections viewing area
Field sequence backlight 20 under conditions of, i.e. can obtain closing the effect of field sequence backlight 20, overcome local dimming
The problem that difficulty is the biggest, it is to avoid Show Color brightness disproportionation, the shortcoming that obvious bright dark boundary occurs.
In one fixing display period, continuous print color image frames makes display show continuous print coloured image,
Continuous print full closing state frame makes display keep Transparence Display or black display, if color image frames is with fully closed
Closed state frame mixed display, then the frame number of full closing state frame is the most, and the transparency of Transparence Display or black show
The black level shown is the highest.This display mode is flexible, it is adaptable to various display requirements.
Picture element signal drives 50 to electrically connect with liquid crystal panel 40, and picture element signal drives 50 by controlling liquid crystal surface
Bias voltage between plate upper/lower electrode controls the deflection state of liquid crystal molecule 402.In a kind of embodiment,
Liquid crystal molecule 402 is the positivity liquid crystal of original state horizontal arrangement, when applying bias voltage, and liquid crystal molecule 402
Length direction is parallel to the electric field line direction deflection of bias voltage.The deflection state of liquid crystal molecule 402 and backlight
The relation controlling subfield 208 is as follows:
When liquid crystal panel 40 is not applied bias voltage, liquid crystal molecule 402 does not deflects, liquid crystal molecule 402
Horizontal arrangement, the i.e. length direction of liquid crystal molecule 402 are parallel to upper and lower base plate, enter from liquid crystal panel 40 side
Ambient light or the field sequence backlight 20 penetrated change polarization state and from liquid crystal panel 40 by liquid crystal molecule 402
Opposite side outgoing.When field sequence backlight 20 is closed, ambient light makes display Transparence Display through liquid crystal panel 40；
When field sequence drives 10 controlling filed sequence backlights 20 open and show color image frames, field sequence backlight 20 is through liquid crystal
Panel 40 makes display show coloured image；Field sequence drives 10 controlling filed sequence backlights 20 to show full closing state
During frame, backlight control subfield now selects black subfield, and black subfield makes indigo plant, three primary colours green, red lose efficacy,
Full closing state frame display black image, field sequence backlight 20 makes display show black through liquid crystal panel 40,
I.e. display shows the opaquest display without image, and wherein black level is also by a full closing state frame
Black subfield opening time effect length, black subfield opening time is the longest, and display black level is the highest.
When liquid crystal panel 40 is applied bias voltage, liquid crystal molecule 402 deflects, and liquid crystal molecule 402 is long
Degree is oriented parallel to bias voltage electric field line direction, and bias voltage size determines the deflection journey of liquid crystal molecule 402
Degree, when bias voltage reaches maximum, electric field line direction is perpendicular to upper and lower base plate, liquid crystal molecule 402 length
Direction is perpendicular to upper and lower base plate, i.e. liquid crystal molecule 402 is standing state, from the incidence of liquid crystal panel 40 side
Ambient light or field sequence backlight 20 be not owing to changing polarization state by liquid crystal molecule 402, it is impossible to from liquid crystal panel
The opposite side outgoing of 40.When field sequence backlight 20 is closed, ambient light cannot pass liquid crystal panel 40, display
Display black, i.e. display both netrual colour images show the opaquest display；Field sequence drives the 10 controlling filed sequences back ofs the body
When light 20 shows color image frames, pixel driver 50 controls liquid crystal molecule 402 and deflects simultaneously, field sequence backlight
20 make display show coloured image through liquid crystal panel 40, and the brightness of coloured image is by liquid crystal molecule 402
Degree of deflection determines, liquid crystal molecule 402 degree of deflection is the biggest, and liquid crystal panel 40 transmitance is the least, display
Brightness is the lowest；When field sequence drives 10 controlling filed sequence backlights 20 to show full closing state frame, backlight control now
System field selects white subfield, white subfield to make blue sub-fields 202, red color sub-field 204, green color sub-field 206
Effect lost efficacy, full closing state frame Transparence Display, ambient light pass through display, display Transparence Display,
Wherein transparency is also by the white subfield opening time effect length of a full closing state frame, white subfield
Opening time is the longest, and display transparency is the highest.Backlight control subfield, and root is inserted in color image frames
Select black subfield or white subfield by the display state demarcation of display according to the deflection state of liquid crystal molecule 402
Show for coloured image, Transparence Display and three kinds of states of black display, and by changing liquid crystal molecule 402
The duration that the backlight control subfield of degree of deflection and full closing state frame is opened control display through degree.
Driving 10 control color image frames and the continuously displaying of full closing state frame by field sequence, display can obtain
Meet the Transparence Display of demand to show with coloured image, and can the most gapless switching, liquid crystal surface
Plate 40, without dividing viewing area and transmission region, shows brightness of image color even, without bright dark boundary.
In another embodiment, liquid crystal molecule 402 erects straight arranged negative liquid crystal for original state, applies
During bias voltage, liquid crystal molecule 402 length direction is perpendicular to the electric field line direction deflection of bias voltage.This is real
Executing example identical with effect with above-described embodiment principle, only white subfield is contrary with the use condition of black subfield,
Therefore here is omitted.
With reference to Fig. 1, field sequence backlight 20 uses side entering type incidence, after light enters transparent light guide plate 30,
At transparent light guide intralaminar part away under the reflection of the concave surface micro structure 302 of liquid crystal panel 40 side, light is from leaning on
The side of nearly liquid crystal panel 40 goes out to inject liquid crystal panel.The field sequence backlight 20 of side entering type design is not located at showing
Ambient light when showing device Transparence Display enters in the light path of transparent display and injection transparent display, not shadow
Ring the Transparence Display of display, it is ensured that field sequence backlight 20 improves while normally entering liquid crystal panel 40
The ambient light transmitance substantially shown.
The blue sub-fields of sequence backlight 20, red color sub-field and green color sub-field respectively by light blue led lamp,
Red LED lamp and green LED lamp realize, and LED energy loss is little, meets the needs of field sequence backlight 20
While minimize energy expenditure.
The control method flow chart of the color image frames of the transparent display that Fig. 5 provides for the embodiment of the present invention,
In conjunction with Fig. 1 and Fig. 5, the control method of the color image frames of transparent display is as follows:
Field sequence drives 10 control blue sub-fields 202, red color sub-field 204, green color sub-field 206 to open respectively,
And regulate each subfield and open the persistent period, field sequence backlight 20 forms color image frames.In a kind of embodiment,
The precedence of these three kinds of subfields is blue sub-fields 202, red color sub-field 204, green color sub-field 206, and beats
ETAD expected time of arrival and departure is 1/3rd frames, and the coloured image obtained is clear, and color is plentiful.
By picture element signal drive 50 regulation put on 40 liang of electrodes of liquid crystal panel bias voltage size from
And adjustable liquid crystal display molecule 402 deflection state, reach to change the effect of the transmitance of liquid crystal panel 40.Work as liquid crystal
When molecule 402 is for positivity liquid crystal that original state is level, the degree of deflection of liquid crystal molecule 402 is the biggest, liquid
The transmitance of crystal panel 40 is the lowest, and the coloured image brightness of display is the least；When liquid crystal molecule 402 is initial shape
When state is vertical negative liquid crystal, the degree of deflection of liquid crystal molecule 402 is the biggest, the transmitance of liquid crystal panel 40
The highest, the coloured image brightness of display is the biggest.
The control method flow chart of the full closing state frame of the transparent display that Fig. 6 provides for the embodiment of the present invention,
In conjunction with Fig. 1 and Fig. 6, the control method of the full closing state frame of transparent display is as follows:
Inserting backlight control subfield 208 in one frame picture, field sequence drives 10 control blue sub-fields 202, redness
Subfield 204, green color sub-field 206, backlight control subfield 208 are opened respectively, and regulate each subfield open continue
Time, field sequence backlight 20 forms full closing state frame.In a kind of embodiment, the priority of these four kinds of subfields time
Sequence is blue sub-fields 202, red color sub-field 204, green color sub-field 206, backlight control subfield 208.Work as backlight
When control subfield 208 is white subfield, white subfield makes blue sub-fields 202, red color sub-field 204, green son
The display effect of field 206 lost efficacy, and ambient light passes liquid crystal panel 40, and transparent display is in Transparence Display
Pattern, the persistent period that white subfield is opened is the longest, and the transparency of transparent display Transparence Display is the highest；When
When backlight control subfield 208 is black subfield, black subfield makes blue sub-fields 202, red color sub-field 204, green
The display effect of dice field 206 lost efficacy, field sequence backlight 20 overall display black, blocked ambient light, transparent
Display is in blank screen display pattern, and the persistent period that black subfield is opened is the longest, and transparent display blank screen shows
The black level shown is the highest.
By picture element signal drive 50 regulation put on 40 liang of electrodes of liquid crystal panel bias voltage size from
And adjustable liquid crystal display molecule 402 deflection state, reach to change the effect of the transmitance of liquid crystal panel 40.Work as liquid crystal
When molecule 402 is for positivity liquid crystal that original state is level, the degree of deflection of liquid crystal molecule 402 is the biggest, liquid
The transmitance of crystal panel 40 is the lowest, then the transparency of Transparence Display is the lowest, and the black level that blank screen shows is the highest；
When liquid crystal molecule 402 is vertical negative liquid crystal for original state, the degree of deflection of liquid crystal molecule 402 is more
Greatly, the transmitance of liquid crystal panel 40 is the highest, then the transparency of Transparence Display is the highest, the black journey that blank screen shows
Spend the lowest.
Switchable color picture frame and full closing state frame make display show between Transparence Display at coloured image
Conversion.Use sequence is made to drive 10 to drive 50 regulation transparent display display state and transparencys with picture element signal
Method without liquid crystal panel 40 being divided viewing area and transmission region, show brightness of image color even,
Without bright dark boundary and easily operated.
Above disclosed only several preferred embodiment of the present invention, can not limit this with this certainly
Bright interest field, one of ordinary skill in the art will appreciate that all or part of stream realizing above-described embodiment
Journey, and according to the equivalent variations that the claims in the present invention are made, still fall within the scope that invention is contained.
Claims (13)
1. a transparent display, it is characterised in that described transparent display includes sequence driving, a field sequence backlight
And liquid crystal panel, described field sequence backlight includes red color sub-field, green color sub-field, blue sub-fields and backlight control
, described backlight control subfield is white subfield or black subfield, relies on field sequence technology chronologically to switch
Described red color sub-field, described green color sub-field, opening of described blue sub-fields insert the described back of the body after closed mode
Photocontrol subfield makes described red color sub-field, described green color sub-field, described blue sub-fields lose efficacy, and forms contract fully
Status frames, described field sequence drives and electrically connects with described field sequence backlight, and described field sequence drives and controls the described field sequence back of the body
Opening of the described red color sub-field of light, described green color sub-field, described blue sub-fields and described backlight control subfield
Time span with open order, ambient light through described liquid crystal panel at described liquid crystal panel away from described field sequence
The image forming surface of backlight side enters human eye.
Transparent display the most according to claim 1, it is characterised in that described field sequence backlight also includes coloured silk
Color image frame, described field sequence drive control the described red color sub-field of described field sequence backlight, described green color sub-field and
The opening time length of described blue sub-fields and the image opening color image frames described in order modification, described coloured silk
Color image frame is formed away from the surface of sequence backlight side, described field through described liquid crystal panel at described liquid crystal panel
Image enters human eye.
Transparent display the most according to claim 2, it is characterised in that described transparent display also includes
Picture element signal drives, and described picture element signal drives and electrically connects with described liquid crystal panel and control described liquid crystal panel
The deflection of liquid crystal molecule.
Transparent display the most according to claim 1, it is characterised in that described blue sub-fields, described green
The time span that dice field and described red color sub-field are opened is equal.
Transparent display the most according to claim 1, it is characterised in that described field sequence backlight is side entering type,
Described transparent display also includes transparent light guide plate, and the light of described field sequence backlight is by described transparent light guide plate
Backlight is formed and through liquid crystal panel display image or Transparence Display after guiding.
Transparent display the most according to claim 5, it is characterised in that the inside of described transparent light guide plate
One end away from described liquid crystal panel is provided with multiple concave surface micro structure.
Transparent display the most according to claim 1, it is characterised in that the described liquid of described liquid crystal panel
When brilliant molecule is not apply bias voltage, original state is the positivity liquid crystal of horizontal arrangement.
Transparent display the most according to claim 1, it is characterised in that the described liquid of described liquid crystal panel
Brilliant molecule is perpendicular straight arranged negative liquid crystal for not applying original state during bias voltage.
Transparent display the most according to claim 1, it is characterised in that light respectively blue led lamp,
Red LED lamp and green LED lamp obtain described blue sub-fields, described red color sub-field and described green color sub-field.
10. the control method of a transparent display, it is characterised in that including:
Thering is provided transparent display, described transparent display includes a sequence driving, field sequence backlight and liquid crystal panel,
Described field sequence backlight includes red color sub-field, green color sub-field, blue sub-fields and backlight control subfield, described backlight
Control subfield be white subfield or black subfield, described field sequence backlight or ambient light pass described liquid crystal panel exist
Described liquid crystal panel enters human eye away from the image forming surface of sequence backlight side, described field,
Chronologically switch described red color sub-field, described green color sub-field, described blue sub-fields and described backlight
Control opening of subfield and form full closing state frame with closed mode,
When described backlight control subfield is described white subfield, described full closing state frame makes described Transparence Display
Device Transparence Display, uses described field sequence to drive and controls described red color sub-field, described green color sub-field, described blueness
Subfield and described white subfield open order and open the persistent period regulate described transparent display transparent
Degree；
When described backlight control subfield is described black subfield, described full closing state frame makes described Transparence Display
Device blank screen shows, uses described field sequence to drive and controls described red color sub-field, described green color sub-field, described blueness
The opening order and open the persistent period and regulate the black journey of described transparent display of subfield and described black subfield
Degree.
The control method of 11. transparent displays according to claim 10, it is characterised in that chronologically
Switch opening of described red color sub-field, described green color sub-field and described blue sub-fields and form colour with closed mode
Picture frame, uses described field sequence to drive and controls described red color sub-field, described green color sub-field and described blue sub-fields
Open order and open the persistent period and change the color image content that shows of described transparent display.
The control method of 12. transparent displays according to claim 10, it is characterised in that described transparent aobvious
Show that device also includes that picture element signal drives, use described picture element signal to drive the liquid crystal controlling described liquid crystal panel to divide
The degree of deflection of son regulates the transmitance of described liquid crystal panel.
The control method of 13. transparent displays according to claim 10, it is characterised in that put light blue respectively
Color LED, red LED lamp and green LED lamp obtain described blue sub-fields, described red color sub-field and institute
State green color sub-field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493945.0A CN105976768B (en) | 2016-06-29 | 2016-06-29 | The adjusting method of transparent display and transparent display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610493945.0A CN105976768B (en) | 2016-06-29 | 2016-06-29 | The adjusting method of transparent display and transparent display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105976768A true CN105976768A (en) | 2016-09-28 |
| CN105976768B CN105976768B (en) | 2018-10-19 |
Family
ID=57020412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610493945.0A Active CN105976768B (en) | 2016-06-29 | 2016-06-29 | The adjusting method of transparent display and transparent display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105976768B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991808A (en) * | 2017-12-22 | 2018-05-04 | 深圳市华星光电技术有限公司 | A kind of side entering type field sequence displayer and its backing structure |
| CN109727581A (en) * | 2017-10-30 | 2019-05-07 | 夏普株式会社 | Field order type image display device and image display method |
| CN110010088A (en) * | 2019-05-20 | 2019-07-12 | 京东方科技集团股份有限公司 | Transparence display mould group and transparent display |
| CN110189723A (en) * | 2019-06-27 | 2019-08-30 | 京东方科技集团股份有限公司 | Adjusting method, regulating device, driving method, transparent display |
| CN110320664A (en) * | 2018-03-30 | 2019-10-11 | 深圳市掌网科技股份有限公司 | A kind of vehicle augmented reality display device and vehicle panoramic display system |
| CN110599965A (en) * | 2019-08-09 | 2019-12-20 | 深圳市美芒科技有限公司 | Image display method, image display device, terminal device, and readable storage medium |
| CN110603581A (en) * | 2017-05-10 | 2019-12-20 | 米夏埃尔·布切克 | Method and apparatus for displaying multi-color images on a backlit display without components that reduce the resolution of the display |
| CN113920809A (en) * | 2021-10-29 | 2022-01-11 | 航天科工武汉磁电有限责任公司 | Mixed reality teaching system for ship fire-fighting training |
| CN117133249A (en) * | 2023-08-31 | 2023-11-28 | 惠科股份有限公司 | Driving method of display device and display device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8154493B2 (en) * | 2006-06-02 | 2012-04-10 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device, driving method of the same, and electronic device using the same |
| US20090102864A1 (en) * | 2007-10-21 | 2009-04-23 | Himax Display, Inc. | Driving method for color sequential display |
| CN101430871A (en) * | 2008-12-08 | 2009-05-13 | 上海广电光电子有限公司 | Driving method for field sequence LCD device |
| CN101882418A (en) * | 2010-07-09 | 2010-11-10 | 友达光电股份有限公司 | Flat panel color display and drive method of color pictures thereof |
| CN201725547U (en) * | 2010-07-13 | 2011-01-26 | 陈国平 | Field sequence driven multicolor liquid crystal display |
| CN103185983B (en) * | 2011-12-30 | 2015-09-16 | 上海天马微电子有限公司 | Display method of liquid crystal display device |
| CN105026995B (en) * | 2013-03-07 | 2017-06-16 | 夏普株式会社 | Liquid crystal display device |
| KR102335182B1 (en) * | 2014-01-03 | 2021-12-03 | 삼성전자주식회사 | Display apparatus and controlling method thereof |
| WO2015114943A1 (en) * | 2014-01-29 | 2015-08-06 | シャープ株式会社 | Image display device |
-
2016
- 2016-06-29 CN CN201610493945.0A patent/CN105976768B/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110603581A (en) * | 2017-05-10 | 2019-12-20 | 米夏埃尔·布切克 | Method and apparatus for displaying multi-color images on a backlit display without components that reduce the resolution of the display |
| CN109727581A (en) * | 2017-10-30 | 2019-05-07 | 夏普株式会社 | Field order type image display device and image display method |
| CN107991808A (en) * | 2017-12-22 | 2018-05-04 | 深圳市华星光电技术有限公司 | A kind of side entering type field sequence displayer and its backing structure |
| CN110320664A (en) * | 2018-03-30 | 2019-10-11 | 深圳市掌网科技股份有限公司 | A kind of vehicle augmented reality display device and vehicle panoramic display system |
| CN110010088A (en) * | 2019-05-20 | 2019-07-12 | 京东方科技集团股份有限公司 | Transparence display mould group and transparent display |
| CN110010088B (en) * | 2019-05-20 | 2022-01-11 | 京东方科技集团股份有限公司 | Transparent display module and transparent display device |
| CN110189723A (en) * | 2019-06-27 | 2019-08-30 | 京东方科技集团股份有限公司 | Adjusting method, regulating device, driving method, transparent display |
| CN110189723B (en) * | 2019-06-27 | 2021-08-06 | 京东方科技集团股份有限公司 | Adjusting method, adjusting device, driving method and transparent display device |
| CN110599965A (en) * | 2019-08-09 | 2019-12-20 | 深圳市美芒科技有限公司 | Image display method, image display device, terminal device, and readable storage medium |
| CN113920809A (en) * | 2021-10-29 | 2022-01-11 | 航天科工武汉磁电有限责任公司 | Mixed reality teaching system for ship fire-fighting training |
| CN117133249A (en) * | 2023-08-31 | 2023-11-28 | 惠科股份有限公司 | Driving method of display device and display device |
| CN117133249B (en) * | 2023-08-31 | 2024-05-28 | 惠科股份有限公司 | Driving method of display device and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105976768B (en) | 2018-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105976768A (en) | Transparent display and adjustment method therefor | |
| EP0528797B1 (en) | Field-sequential display system utilizing a backlit lcd pixel array and method for forming an image | |
| CN101697595B (en) | Method for displaying 3D image, television and glasses | |
| JP5792343B2 (en) | Backlight with video and content control | |
| CN101493602B (en) | Color LCD and control method thereof | |
| CN208141087U (en) | A kind of display device | |
| CN108206016A (en) | Pixel unit and its driving method, display device | |
| CN106023909B (en) | Display device and its display methods | |
| CN108986752A (en) | Display device and its control method | |
| JPH10133614A (en) | Display device and its driving method | |
| CN104575404A (en) | Light source apparatus, display apparatus, terminal apparatus, and control method thereof | |
| CN105632423B (en) | A kind of backlight module and its driving method, display device | |
| CN106782352B (en) | Backlight, field color-sequence liquid crystal display device and its driving method based on graphene | |
| US20130002984A1 (en) | Light control device and image display device | |
| CN101435935A (en) | Double-field sequence LCD device display method | |
| CN110085179A (en) | Display device | |
| CN106324878B (en) | The method of display device and control display device | |
| CN107179638A (en) | A kind of display panel and its control method, display device | |
| CN105976771B (en) | Liquid crystal display panel and its driving method | |
| CN101739958B (en) | Device and method for multi-region dynamically backlight driving | |
| WO2011033684A1 (en) | Image display device | |
| CN101553859A (en) | Liquid crystal display device and method for driving a liquid crystal display device | |
| CN107146583B (en) | Display device and driving method thereof | |
| CN108957862A (en) | Transparent display and container | |
| CN101359451B (en) | LCD, implementing process thereof and backlight system of RGB LED |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |