CN105976768B - The adjusting method of transparent display and transparent display - Google Patents
The adjusting method of transparent display and transparent display Download PDFInfo
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- CN105976768B CN105976768B CN201610493945.0A CN201610493945A CN105976768B CN 105976768 B CN105976768 B CN 105976768B CN 201610493945 A CN201610493945 A CN 201610493945A CN 105976768 B CN105976768 B CN 105976768B
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- 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
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Abstract
The invention discloses a kind of transparent displays, the transparent display includes field sequence driving, field sequence backlight and liquid crystal display panel, the field sequence backlight includes red color sub-field, green color sub-field, blue sub-fields and backlight control subfield, the backlight control subfield is white subfield or black subfield, it is inserted into the backlight control subfield after chronologically switching the red color sub-field, the green color sub-field, the open and close status of the blue sub-fields by field sequence technology, so that the red color sub-field, the green color sub-field, the blue sub-fields fail, full closing state frame is formed.The present invention also provides a kind of adjusting methods of transparent display.The liquid crystal display panel of the present invention is without dividing display area and transmission region, and display brightness of image color is uniform, and without bright dark boundary, adjusting method is simple to operation.
Description
Technical field
The present invention relates to display technology fields, more particularly, to the adjusting side of a kind of transparent display and transparent display
Method.
Background technology
With the fast development of display technology, the display with transparent display ability is also begun to by researcher in recent years
Concern, transparent display, which refers to, a kind of providing transparence display state so that the display positioned at its rear scene can be seen in viewer
Device, the function of display picture need to be presented before showing physical item by being common in show window or vending machine etc., be also applied to small
Typeization is shown on equipment and glass.
In the prior art, it is based on the transparent aobvious of LCD (Liquid Crystal Display, liquid crystal display) display technology
Show that device is the main means that display realizes transparence display, the dot structure of liquid crystal display panel is divided into viewing area and clear area two
The purpose of transparence display is reached in a region by controlling the backlight lamp switch of different zones, display area and penetrating region
Separate the local dimming technology dependent on side entering type, and side entering type local dimming is one more difficult for backlight design
Technology, close part display area backlight after easily lead to remaining display area lightness colors it is uneven, go out
Now apparent bright dark boundary.
Invention content
The technical problem to be solved in the present invention is to provide a kind of transparent displays, to solve transparent liquid crystal in the prior art
Pixel region is divided into display area and penetrating region by panel, and leads to display area by the local dimming technology of side entering type
Lightness colors it is uneven, there is the problem of apparent bright dark boundary.
In order to solve the above technical problems, the present invention provides a kind of transparent display, the transparent display includes that field sequence is driven
Dynamic, field sequence backlight and liquid crystal display panel, the field sequence backlight include red color sub-field, green color sub-field, blue sub-fields and backlight control
, the backlight control subfield is white subfield or black subfield, chronologically switches the red son by field sequence technology
Being inserted into the backlight control subfield after field, the green color sub-field, the open and close status of the blue sub-fields makes the red
Subfield, the green color sub-field, blue sub-fields failure, form full closing state frame, and the field sequence driving is carried on the back with the field sequence
Photoelectricity connects, the red color sub-field of field sequence backlight, the green color sub-field, the blue sub-fields described in the field sequence drive control
And the opening time length of the backlight control subfield passes through the liquid crystal display panel in the liquid crystal surface with order, ambient light is opened
Image forming surface of the plate far from the field sequence backlight side enters human eye.
Further, the field sequence backlight further includes color image frames, the institute of field sequence backlight described in the field sequence drive control
The opening time length for stating red color sub-field, the green color sub-field and the blue sub-fields and coloured image described in opening order modification
The image of frame, the color image frames pass through the liquid crystal display panel in table of the liquid crystal display panel far from the field sequence backlight side
Face forms image and enters human eye..
Further, the time span that the blue sub-fields, the green color sub-field and the red color sub-field are opened is equal.
Further, the field sequence backlight is side entering type, and the transparent display further includes transparent light guide plate, the field sequence back of the body
The light of light forms backlight and shows image or transparence display across liquid crystal display panel after being oriented to by the transparent light guide plate.
Further, the inside of the transparent light guide plate is equipped with multiple concave surface micro-structures far from one end of the liquid crystal display panel.
Further, the liquid crystal molecule of the liquid crystal display panel is that original state is horizontal arrangement when not applying bias voltage
Positivity liquid crystal.
Further, the liquid crystal molecule of the liquid crystal display panel is that original state is to arrange vertically when not applying bias voltage
Negative liquid crystal.
Further, blue LED lamp, red LED lamp and green LED lamp are lighted respectively obtains blue sub-fields, described red
Dice field and the green color sub-field.
The present invention also provides a kind of adjusting methods of transparent display, including：
Transparent display is provided, the transparent display includes field sequence driving, field sequence backlight and liquid crystal display panel, the field sequence
Backlight includes red color sub-field, green color sub-field, blue sub-fields and backlight control subfield, the backlight control subfield be white subfield or
Black subfield, the field sequence backlight or ambient light pass through the liquid crystal display panel in the liquid crystal display panel far from the field sequence backlight one
The image forming surface of side enters human eye,
Chronologically switch the red color sub-field, the green color sub-field, the blue sub-fields and backlight control
The open and close status of field forms full closing state frame,
When the backlight control subfield is the white subfield, the full closing state frame keeps the transparent display transparent
Display uses red color sub-field, the green color sub-field, the blue sub-fields described in the field sequence drive control and the white subfield
Opening order and open the duration and adjust the transparency of the transparent display；
When the backlight control subfield is the black subfield, the full closing state frame makes the transparent display blank screen
It has been shown that, uses red color sub-field, the green color sub-field, the blue sub-fields and the black subfield described in the field sequence drive control
Opening order and open the duration and adjust the black level of the transparent display.
Further, chronologically switch the opening of the red color sub-field, the green color sub-field and the blue sub-fields with
Closed state forms color image frames, uses red color sub-field, the green color sub-field and the indigo plant described in the field sequence drive control
The opening order of dice field and opening duration change the color image content that the transparent display is shown.
Further, the transparent display further includes picture element signal driving, described in the picture element signal drive control
The degree of deflection of the liquid crystal molecule of liquid crystal display panel adjusts the transmitance of the liquid crystal display panel.
Further, blue LED lamp, red LED lamp and green LED lamp are lighted respectively obtains blue sub-fields, described red
Dice field and the green color sub-field.
Beneficial effects of the present invention are as follows：Using field sequence backlight technology, red color sub-field, green color sub-field and blue sub-fields it
It is inserted into a backlight control subfield afterwards and forms full closing state frame, full closing state frame, which is equal to closing backlight, keeps display transparent
It has been shown that, by the opening time and red color sub-field, the length of green color sub-field and blue sub-fields opening time that adjust backlight control subfield
Degree relationship effectively controls the transparency of transparent display, and the size by changing the picture element signal of full closing state frame changes
The liquid crystal molecule degree of deflection of liquid crystal display panel, to change ambient light transmitance, liquid crystal display panel without divide display area with
Transmission region, transparent display show that brightness of image color is uniform, and without bright dark boundary, adjusting method is simple to operation.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other apparent modes of texturing are obtained according to these attached drawings.
Fig. 1 is transparent liquid crystal panel schematic diagram provided in an embodiment of the present invention.
Fig. 2 is the fundamental diagram of sequence backlight in field provided in an embodiment of the present invention.
Fig. 3 is the either on or off sequence diagram of the color image frames LED light of field sequence backlight.
Fig. 4 is the either on or off sequence diagram of the full closing state frame LED light of field sequence backlight.
Fig. 5 is the adjusting method flow chart of the color image frames of transparent display provided in an embodiment of the present invention.
Fig. 6 is the adjusting method flow chart of the full closing state frame of transparent display provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 is the transparent liquid crystal panel schematic diagram that the embodiment of the present invention one provides, as shown, transparent display includes field
Sequence driving 10, field sequence backlight 20, light guide plate 30, liquid crystal display panel 40 and picture element signal driving 50.Field sequence driving 10 and field sequence backlight
20 electrical connections, field sequence drive 10 drive control field sequence backlights 20 to show image by field sequence display technology.Sequence display technology is
One color image frame is decomposed into multiple subfields, each subfield is switched by chronologically high speed successively, utilizes the vision of human eye
Persistence characteristic obtains colored display.Field sequence backlight 20 is led by light guide plate 30 backs through liquid crystal display panel 40 in liquid crystal display panel
40 image forming surfaces far from 20 side of sequence backlight enter human eye, and wherein picture element signal driving 50 is by changing bias voltage
Size control liquid crystal molecule 402 degree of deflection to change the light penetration of liquid crystal display panel 40.Fig. 2 is that the present invention is implemented
The fundamental diagram for the field sequence backlight 20 that example provides, as shown, field sequence backlight 20 includes blue sub-fields 202, green successively
Field 204, red color sub-field 206 and backlight control subfield 208, field sequence backlight 20 are coloured image according to the different instructions of operating mode
Frame and full closing state frame, specific working mode are as follows：
In color image frames operating mode, the field sequence backlight 20 for participating in work includes blue sub-fields 202, green color sub-field 204
And red color sub-field 206, field sequence drive blue sub-fields 202, green color sub-field 204 and the red color sub-field 206 of 10 controlling filed sequence backlights 20
It switches at high speed successively, the opening time and gray scale for controlling each primary colours subfield form a frame colour picture.With reference to Fig. 2 and Fig. 3,
In a kind of embodiment, the opening time equal length of three kinds of primary colours subfields, i.e. blue sub-fields 202, green color sub-field 204 and red
The opening time of subfield 206 is one third frame, is closed after the time that the first step opens 202 one third frame of blue sub-fields,
It is closed after the time that second step opens 204 one third frame of green color sub-field, third step opens 206 one third frame of red color sub-field
It is closed after time.For general video, each second 25 frame images of display, i.e., each frame length is 0.4 millisecond, then blue
The duration of field 202, green color sub-field 204 and red color sub-field 206 is about 0.13 millisecond, and field sequence drives 10 controlling filed sequence backlights 20
Switch a primary colours subfield every 0.13 millisecond.Field sequence backlight 20 shows access into human eye by liquid crystal display panel 40, continuous colored
Picture frame forms continuous coloured image, and due to the eye storage characteristic of human eye, seen by person is to have blue, green, red three primary colours
The coloured image of the complete smoothness of composition, image clearly is bright, and liquid crystal display panel 40 is not necessarily to color film layer, is led so as to avoid color film layer
The relatively low problem of 40 transmitance of liquid crystal display panel of cause, to reduce the energy consumption of backlight.
In full closing state frame, field sequence backlight 20 is inserted into after blue sub-fields 202, green color sub-field 204 and red color sub-field 206
One backlight control subfield 208, field sequence drive blue sub-fields 202, green color sub-field 204 and the red of 10 controlling filed sequence backlights 20
Subfield 206 and backlight control subfield 208 switch at high speed and form a frame picture successively.With reference to Fig. 2 and Fig. 4, a kind of implementation
In mode, the opening time equal length of each subfield, i.e. blue sub-fields 202, green color sub-field 204, red color sub-field 206 and backlight control
The opening time of system field 208 is a quarter frame, is closed after the time that the first step opens 202 a quarter frame of blue sub-fields
It closes, is closed after the time that second step opens 204 a quarter frame of green color sub-field, third step opens 206 a quarter of red color sub-field
It closes after the time of frame, is closed after the time that the 4th step opens 208 a quarter frame of backlight control subfield.Backlight control subfield
208 be white subfield or black subfield, is specifically determined with its deflection state by the characteristic of liquid crystal molecule 402, white subfield makes this
Blue sub-fields 202, green color sub-field 204 and the red color sub-field 206 that first three step of frame image is opened fail, and image is not displayed in blue, is green
Color, RED sector are equivalent to a sequence backlight 20 and close, and netrual colour image generates, and there is only the ambient lights of display back to pass through
Liquid crystal display panel 40 makes display transparence display；Black subfield makes blue sub-fields 202, green that first three step of the frame image is opened
204 and red color sub-field 206 fail, image is not displayed in blue, green, RED sector, and field sequence backlight 20 shows black, blocks ring
Border light, dull thread pass through liquid crystal display panel 40, and display is made to show that black, i.e. display do not show that coloured image is also impermeable apparent
Show.For general video, each second 25 frame images of display, i.e., each frame length is 0.4 millisecond, then blue sub-fields 202, green
The duration of dice field 204, red color sub-field 206 and backlight control subfield 208 is about 0.1 millisecond, and field sequence drives 10 controlling fileds
Sequence backlight 20 switches a subfield every 0.1 millisecond.Method by being inserted into backlight control subfield, is not needing independent switch portion
Divide under conditions of the field sequence backlight 20 of display area, you can the effect for obtaining closing field sequence backlight 20 overcomes local dimming hardly possible
The too big problem of degree avoids display color brightness disproportionation, the shortcomings that apparent bright dark boundary occurs.
In one fixed display time, continuous color image frames make display show continuous coloured image, continuously
Full closing state frame so that display is kept transparence display or black display, shown if color image frames are mixed with full closing state frame
Show, then the frame number of full closing state frame is more, and the transparency of transparence display or the black level of black display are higher.The display side
Formula is flexible, is suitable for various displays requirement.
Picture element signal driving 50 is electrically connected with liquid crystal display panel 40, and picture element signal driving 50 is by controlling liquid crystal display panel power-on and power-off
The deflection state of bias voltage control liquid crystal molecule 402 between pole.In a kind of embodiment, liquid crystal molecule 402 is initial shape
The positivity liquid crystal of state horizontal arrangement, when applying bias voltage, 402 length direction of liquid crystal molecule is parallel to the electric field line of bias voltage
Direction deflects.The deflection state of liquid crystal molecule 402 and the relationship of backlight control subfield 208 are as follows：
When not applying bias voltage to liquid crystal display panel 40, liquid crystal molecule 402 does not deflect, 402 horizontal row of liquid crystal molecule
The length direction of cloth, i.e. liquid crystal molecule 402 is parallel to upper and lower base plate, is carried on the back from the ambient light or field sequence of the incidence of 40 side of liquid crystal display panel
Light 20 changes polarization state by liquid crystal molecule 402 and is emitted from the other side of liquid crystal display panel 40.When field sequence backlight 20 is closed, ring
Border light passes through liquid crystal display panel 40 to make display transparence display；Field sequence drives 10 controlling filed sequence backlights 20 to open and shows coloured image
When frame, field sequence backlight 20 passes through liquid crystal display panel 40 that display is made to show coloured image；Field sequence drives 10 controlling filed sequence backlights 20 aobvious
When showing full closing state frame, backlight control subfield at this time selects black subfield, black subfield that blue, green, red three primary colours is made to fail,
Full closing state frame show black image, field sequence backlight 20 pass through liquid crystal display panel 40 make display show black, i.e., display without
Image shows also opaque display, and wherein black level is also by the black subfield opening time length of a full closing state frame
It influences, black subfield opening time is longer, and display black level is higher.
When applying bias voltage to liquid crystal display panel 40, liquid crystal molecule 402 deflects, and 402 length direction of liquid crystal molecule is flat
For row in bias voltage electric field line direction, bias voltage size determines that the degree of deflection of liquid crystal molecule 402, bias voltage reach maximum
When value, electric field line direction is perpendicular to upper and lower base plate, and 402 length direction of liquid crystal molecule is perpendicular to upper and lower base plate, i.e. liquid crystal molecule 402
For standing state, from the ambient light or field sequence backlight 20 of the incidence of 40 side of liquid crystal display panel due to not changed by liquid crystal molecule 402
Polarization state can not be emitted from the other side of liquid crystal display panel 40.When field sequence backlight 20 is closed, ambient light can not pass through liquid crystal display panel
40, display shows black, i.e., both netrual colour image is shown or opaque display display；Field sequence drives 10 controlling filed sequence backlights
When 20 display color image frames, while pixel driver 50 controls liquid crystal molecule 402 and deflects, and field sequence backlight 20 passes through liquid crystal display panel 40
Display is set to show that coloured image, the brightness of coloured image are determined by the degree of deflection of liquid crystal molecule 402, liquid crystal molecule 402 is inclined
Carryover degree is bigger, and 40 transmitance of liquid crystal display panel is smaller, and display brightness is lower；Field sequence drives 10 controlling filed sequence backlights 20 to show entirely
When closed state frame, the white subfield of backlight control subfield selection at this time, white subfield makes blue sub-fields 202, red color sub-field
204, the effect failure of green color sub-field 206, full closing state frame transparence display, ambient light penetrate display, and display is transparent aobvious
Show, wherein transparency is also by the white subfield opening time effect length of a full closing state frame, when white subfield is opened
Between it is longer, display transparency is higher.Backlight control subfield is inserted into color image frames, and according to the inclined of liquid crystal molecule 402
Turn state selection black subfield or white subfield by the dispaly state of display be divided into coloured image show, transparence display and black
Color shows three kinds of states, and is beaten with the backlight control subfield of full closing state frame by changing the degree of deflection of liquid crystal molecule 402
The transmission degree for the duration control display opened.By field sequence driving 10 control color image frames and full closing state frame it is continuous
It has been shown that, the transparence display that display can obtain meeting demand is shown with coloured image, and gapless therebetween can be cut
It changes, liquid crystal display panel 40 is without dividing display area and transmission region, and display brightness of image color is uniform, without bright dark boundary.
In another embodiment, liquid crystal molecule 402 is that original state erects straight arranged negative liquid crystal, applies bias voltage
When, 402 length direction of liquid crystal molecule is deflected perpendicular to the electric field line direction of bias voltage.The embodiment and above-described embodiment principle
Identical as effect, the use condition of only white subfield and black subfield is on the contrary, therefore details are not described herein again.
With reference to figure 1, field sequence backlight 20 uses side entering type incidence, after light enters transparent light guide plate 30, is led transparent
Inside tabula rasa under the reflection of the concave surface micro-structure 302 far from 40 side of liquid crystal display panel, light is from close to the side of liquid crystal display panel 40
Outgoing enters liquid crystal display panel.Ambient light when the field sequence backlight 20 of side entering type design is not located at display transparence display enters saturating
Bright display does not influence the transparence display of display in the light path for projecting transparent display, ensure field sequence backlight 20 normally into
The environment light transmission rate of transparence display is improved while entering liquid crystal display panel 40.
Blue sub-fields, red color sub-field and the green color sub-field of field sequence backlight 20 are respectively by lighting blue LED lamp, red LED
Lamp and green LED lamp realize that LED light energy loss is small, and meet field sequence backlight 20 minimizes energy expenditure while needs.
Fig. 5 is the adjusting method flow chart of the color image frames of transparent display provided in an embodiment of the present invention, in conjunction with Fig. 1
It is as follows with the adjusting method of Fig. 5, the color image frames of transparent display：
10 control blue sub-fields 202 of field sequence driving, red color sub-field 204, green color sub-field 206 are opened, and adjust each son respectively
Field is opened the duration, and field sequence backlight 20 forms color image frames.In a kind of embodiment, the precedence of three kinds of subfields is
Blue sub-fields 202, red color sub-field 204, green color sub-field 206, and opening time is one third frame, obtained coloured image
Clearly, color is plentiful.
The size for the bias voltage for being applied to 40 liang of electrodes of liquid crystal display panel is adjusted to adjust by picture element signal driving 50
402 deflection state of liquid crystal molecule achievees the effect that the transmitance for changing liquid crystal display panel 40.When liquid crystal molecule 402 is original state
For horizontal positivity liquid crystal when, the degree of deflection of liquid crystal molecule 402 is bigger, and the transmitance of liquid crystal display panel 40 is lower, the coloured silk of display
Chromatic graph image brightness is smaller；When it is vertical negative liquid crystal that liquid crystal molecule 402, which is original state, the deflection journey of liquid crystal molecule 402
Degree is bigger, and the transmitance of liquid crystal display panel 40 is higher, and the coloured image brightness of display is bigger.
Fig. 6 is the adjusting method flow chart of the full closing state frame of transparent display provided in an embodiment of the present invention, in conjunction with
The adjusting method of Fig. 1 and Fig. 6, the full closing state frame of transparent display are as follows：
Be inserted into backlight control subfield 208 in one frame picture, 10 control blue sub-fields 202 of field sequence driving, red color sub-field 204,
Green color sub-field 206, backlight control subfield 208 are opened respectively, and are adjusted each subfield and opened the duration, and field sequence backlight 20 is formed entirely
Closed state frame.In a kind of embodiment, the precedence of four kinds of subfields is blue sub-fields 202, red color sub-field 204, green
Subfield 206, backlight control subfield 208.When backlight control subfield 208 is white subfield, white subfield make blue sub-fields 202,
Red color sub-field 204, the failure of the display effect of green color sub-field 206, ambient light pass through liquid crystal display panel 40, transparent display to be in saturating
Bright display pattern, the duration that white subfield is opened is longer, and the transparency of transparent display transparence display is higher；When backlight control
System field 208 be black subfield when, black subfield make blue sub-fields 202, red color sub-field 204, green color sub-field 206 display effect
Failure, field sequence backlight 20 is whole to show black, blocks ambient light, transparent display is in blank screen display pattern, black subfield
The duration of opening is longer, and the black level that transparent display blank screen is shown is higher.
The size for the bias voltage for being applied to 40 liang of electrodes of liquid crystal display panel is adjusted to adjust by picture element signal driving 50
402 deflection state of liquid crystal molecule achievees the effect that the transmitance for changing liquid crystal display panel 40.When liquid crystal molecule 402 is original state
For horizontal positivity liquid crystal when, the degree of deflection of liquid crystal molecule 402 is bigger, and the transmitance of liquid crystal display panel 40 is lower, then transparent aobvious
The transparency shown is lower, and the black level that blank screen is shown is higher；It is vertical negative liquid crystal when liquid crystal molecule 402 is original state
When, the degree of deflection of liquid crystal molecule 402 is bigger, and the transmitance of liquid crystal display panel 40 is higher, then the transparency of transparence display is higher, black
The black level for shielding display is lower.
Switchable color picture frame and full closing state frame make display show in coloured image to convert between transparence display.
It is not necessarily to liquid crystal using the method that field sequence driving 10 adjusts transparent display dispaly state and transparency with picture element signal driving 50
Panel 40 divides display area and transmission region, and display brightness of image color is uniform, without bright dark boundary, and it is easily operated.
Above disclosed is only several preferred embodiments of the present invention, cannot limit the power of the present invention with this certainly
Sharp range, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and is weighed according to the present invention
Equivalent variations made by profit requirement, still belong to the scope covered by the invention.
Claims (13)
1. a kind of transparent display, which is characterized in that the transparent display includes field sequence driving, field sequence backlight and liquid crystal surface
Plate, the liquid crystal display panel include liquid crystal molecule, and the field sequence backlight includes red color sub-field, green color sub-field, blue sub-fields and backlight
Control subfield, the backlight control subfield is white subfield or black subfield, chronologically switch by field sequence technology described in
Being inserted into the backlight control subfield after red color sub-field, the green color sub-field, the open and close status of the blue sub-fields makes institute
State red color sub-field, the green color sub-field, blue sub-fields failure, form full closing state frame, field sequence driving with it is described
Field sequence backlight is electrically connected, the red color sub-field, the green color sub-field, the indigo plant of field sequence backlight described in the field sequence drive control
The opening time length of dice field and the backlight control subfield passes through the liquid crystal display panel described with order, ambient light is opened
Image forming surface of the liquid crystal display panel far from the field sequence backlight side enters human eye.
2. transparent display according to claim 1, which is characterized in that the field sequence backlight further includes color image frames,
Described in the field sequence drive control when opening of the red color sub-field of field sequence backlight, the green color sub-field and the blue sub-fields
Between length with open order modification described in color image frames image, the color image frames pass through the liquid crystal display panel described
Image forming surface of the liquid crystal display panel far from the field sequence backlight side enters human eye.
3. transparent display according to claim 2, which is characterized in that the transparent display further includes that picture element signal drives
Dynamic, the picture element signal driving is electrically connected with the liquid crystal display panel and controls the deflection of the liquid crystal molecule.
4. transparent display according to claim 1, which is characterized in that the blue sub-fields, the green color sub-field and institute
The time span for stating red color sub-field opening is equal.
5. transparent display according to claim 1, which is characterized in that the field sequence backlight is side entering type, described transparent
Display further includes transparent light guide plate, and the light of the field sequence backlight after transparent light guide plate guiding by forming backlight simultaneously
Image or transparence display are shown across liquid crystal display panel.
6. transparent display according to claim 5, which is characterized in that the inside of the transparent light guide plate is far from the liquid
One end of crystal panel is equipped with multiple concave surface micro-structures.
7. transparent display according to claim 1, which is characterized in that the liquid crystal molecule is when not applying bias voltage
Original state is the positivity liquid crystal of horizontal arrangement.
8. transparent display according to claim 1, which is characterized in that the liquid crystal molecule is when not applying bias voltage
Original state is to erect straight arranged negative liquid crystal.
9. transparent display according to claim 1, which is characterized in that light respectively blue LED lamp, red LED lamp and
Green LED lamp obtains the blue sub-fields, the red color sub-field and the green color sub-field.
10. a kind of adjusting method of transparent display, which is characterized in that including：
Transparent display is provided, the transparent display includes field sequence driving, field sequence backlight and liquid crystal display panel, the field sequence backlight
Including red color sub-field, green color sub-field, blue sub-fields and backlight control subfield, the backlight control subfield is white subfield or black
Subfield, the field sequence backlight or ambient light pass through the liquid crystal display panel in the liquid crystal display panel far from the field sequence backlight side
Image forming surface enters human eye,
Chronologically switch the red color sub-field, the green color sub-field, the blue sub-fields and the backlight control subfield
Open and close status forms full closing state frame,
When the backlight control subfield is the white subfield, the full closing state frame keeps the transparent display transparent aobvious
Show, uses red color sub-field, the green color sub-field, the blue sub-fields described in the field sequence drive control and the white subfield
It opens order and the opening duration adjusts the transparency of the transparent display；
When the backlight control subfield is the black subfield, the full closing state frame keeps the transparent display blank screen aobvious
Show, uses red color sub-field, the green color sub-field, the blue sub-fields described in the field sequence drive control and the black subfield
It opens order and the opening duration adjusts the black level of the transparent display.
11. the adjusting method of transparent display according to claim 10, which is characterized in that chronologically switch described red
The open and close status of dice field, the green color sub-field and the blue sub-fields forms color image frames, uses the field sequence
The opening order of red color sub-field described in drive control, the green color sub-field and the blue sub-fields and opening duration change institute
State the color image content that transparent display is shown.
12. the adjusting method of transparent display according to claim 10, which is characterized in that the transparent display further includes
Picture element signal drives, described in the degree of deflection adjusting using the liquid crystal molecule of liquid crystal display panel described in the picture element signal drive control
The transmitance of liquid crystal display panel.
13. the adjusting method of transparent display according to claim 10, which is characterized in that light blue LED lamp, red respectively
Color LED light and green LED lamp obtain the blue sub-fields, the red color sub-field and the green color sub-field.
Priority Applications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102017004500A1 (en) * | 2017-05-10 | 2018-11-15 | Michael Buczek | A method and apparatus for displaying a multicolor image on a backlit display without components that reduce the resolution of a display. |
| JP2019082549A (en) * | 2017-10-30 | 2019-05-30 | シャープ株式会社 | Field sequential 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 |
| 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 |
| 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 |
| CN117133249B (en) * | 2023-08-31 | 2024-05-28 | 惠科股份有限公司 | Driving method of display device and display device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101083067A (en) * | 2006-06-02 | 2007-12-05 | 株式会社半导体能源研究所 | Liquid crystal display device, driving method of the same, and electronic device using the same |
| CN101414449A (en) * | 2007-10-21 | 2009-04-22 | 立景光电股份有限公司 | 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 |
| CN103185983A (en) * | 2011-12-30 | 2013-07-03 | 上海天马微电子有限公司 | Display method of liquid crystal display device |
| CN104766572A (en) * | 2014-01-03 | 2015-07-08 | 三星电子株式会社 | Display apparatus and control method thereof |
| WO2015114943A1 (en) * | 2014-01-29 | 2015-08-06 | シャープ株式会社 | Image display device |
| EP2966499A1 (en) * | 2013-03-07 | 2016-01-13 | Sharp Kabushiki Kaisha | Liquid crystal display device |
-
2016
- 2016-06-29 CN CN201610493945.0A patent/CN105976768B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101083067A (en) * | 2006-06-02 | 2007-12-05 | 株式会社半导体能源研究所 | Liquid crystal display device, driving method of the same, and electronic device using the same |
| CN101414449A (en) * | 2007-10-21 | 2009-04-22 | 立景光电股份有限公司 | 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 |
| CN103185983A (en) * | 2011-12-30 | 2013-07-03 | 上海天马微电子有限公司 | Display method of liquid crystal display device |
| EP2966499A1 (en) * | 2013-03-07 | 2016-01-13 | Sharp Kabushiki Kaisha | Liquid crystal display device |
| CN104766572A (en) * | 2014-01-03 | 2015-07-08 | 三星电子株式会社 | Display apparatus and control method thereof |
| WO2015114943A1 (en) * | 2014-01-29 | 2015-08-06 | シャープ株式会社 | Image display device |
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