CN102693683B - Display - Google Patents
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- CN102693683B CN102693683B CN201110067362.9A CN201110067362A CN102693683B CN 102693683 B CN102693683 B CN 102693683B CN 201110067362 A CN201110067362 A CN 201110067362A CN 102693683 B CN102693683 B CN 102693683B
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Abstract
The invention relates to a display which comprises a flexible display panel, twofirst backlight modules and a housing. The flexible display panel comprises a back side. The two first backlight modules are arranged on the back side of the flexible display panel. Each of the two first backlight modules comprises a first contacting end, and the first contacting ends of the two first backlight module can abut against each other. The housing comprises two joint housing bodies which joint with the twofirst backlight modules and with the flexible display panel respectively. The two joint housing bodies can drive the two first backlight modules and the flexible display panel to rotate between a folding position and an unfolding position. In the folding position, the flexible display panel is in a bent shape and the two first backlight modules are arranged left and right with spacing. In the unfolding position, the flexible display panel is in a plane shape, the twofirst backlight modules planely cover on the back side of the flexible display panel, and the first contacting ends of the two first backlight modules abut against each other. The display provided by the invention has the advantage of excellent brightness uniformity.
Description
Technical field
The present invention relates to a kind of display, refer to especially a kind of display that flexible display panel light source is provided by backlight module.
Background technology
In portable electron device, by the design of flexible display panel, make the shell of electronic installation can drive flexible display panel to rotate between stowed position and expanded position at present simultaneously.Yet, how to conceive a kind of structural design, make flexible display panel when expanded position, backlight module can provide flexible display panel light source equably, then becomes the present invention and wants further improved theme.
Summary of the invention
An object of the present invention, is to provide a kind of display, by backlight module, provides flexible display panel uniform light source, and the brightness uniformity that flexible display panel can be demonstrated is good.
Another object of the present invention, is to provide a kind of display, its cost that can effectively reduce manufacture simple in structure.
Object of the present invention and solution prior art problem adopt following technological means to realize, and according to display disclosed in this invention, this display comprises a flexible display panel, 2 first backlight modules and a shell, this flexible display panel comprises a back side, this 2 first backlight module is arranged at the back side of this flexible display panel, and respectively this first backlight module comprises one first contact jaw, and the first contact jaw of this 2 first backlight module is butt mutually, this shell comprises that two join and merge the joint housing engaging with this flexible display panel with this 2 first backlight module respectively, this two joints housing can drive this 2 first backlight module and this flexible display panel to rotate between a stowed position and an expanded position, when at this stowed position, this flexible display panel is bending and this 2 first backlight module left and right separately, when at this expanded position, this flexible display panel is plane, this 2 first backlight module plane earth is covered in the back side of this flexible display panel, and the mutual butt of the first contact jaw of this 2 first backlight module.
Object of the present invention and solution prior art problem can also adopt following technological means further to realize.
First contact jaw of each first backlight module is vertical or is skewed.
Each first backlight module comprises a first noumenon, and first resilient contact that is arranged at the first noumenon one end, and the first resilient contact forms the first contact jaw, and the first resilient contact has light conductivity.
Shell also comprises a connection housing, two engage housings be articulated in rotationally connect on housing and left and right separately, connect housing and be formed with an accommodation space, display also comprises an auxiliary backlight module being arranged in accommodation space, and auxiliary backlight module is corresponding with the first contact jaw position of 2 first backlight modules.
First contact jaw of each first backlight module is vertical or is skewed.
Shell also comprises a connection housing, two engage housings be articulated in rotationally connect on housing and left and right separately.
Flexible display panel comprises a bent bending segment, and two are positioned at bending segment left and right end and engage respectively the joining section that is fixed on 2 first backlight modules.
2 one of engaging in housing are formed with a microscler chute extending along left and right directions, flexible display panel comprises a bent bending segment, and two joining section that lays respectively at bending segment left and right end, a joint in two joining sections is fixed on in 2 first backlight modules, and another in two joining sections is slidably connected to microscler chute slidably.
Another in 2 first backlight modules is slidably connected to microscler chute slidably.
Connect housing and be formed with two the first pilot holes separately, and two the second pilot hole that is respectively adjacent to 2 first pilot holes, each engages housing and comprises one and be articulated in the driving rod that connects housing, driving rod is formed with a mounting groove, and each engages housing and also comprises a clamping piece being arranged in mounting groove, and one is arranged in mounting groove and the biasing spring to clamping piece bias voltage, when at stowed position, clamping piece clip is in the first pilot hole, and when at expanded position, clamping piece clip is in the second pilot hole.
According to display disclosed in this invention, this display comprises a flexible display panel, 2 first backlight modules, one second backlight module and a shell, this flexible display panel comprises a back side, this 2 first backlight module is arranged at the back side of this flexible display panel, and respectively this first backlight module comprises one first contact jaw, this the second backlight module is arranged at the back side of this flexible display panel, and this second backlight module comprises that two are positioned at the second contact jaw of opposition side, respectively this second contact jaw can with the mutual butt of this first contact jaw, this shell comprise one engage with this second backlight module be connected housing, and two be articulated on this connection housing and left and right joint housing separately rotationally, this two joints housing joins to merging with this 2 first backlight module respectively and engages with this flexible display panel, this two joints housing can drive this 2 first backlight module and this flexible display panel to rotate between a stowed position and an expanded position, when at this stowed position, this flexible display panel is bending and this 2 first backlight module is positioned at this second backlight module left and right sides, when at this expanded position, this flexible display panel is plane, this 2 first backlight module and this second backlight module plane earth are covered in the back side of this flexible display panel, and respectively the first contact jaw of this first backlight module and the respectively mutual butt of this second contact jaw.
The first contact jaw and each the second contact jaw are vertical or are skewed.
Each first backlight module comprises a first noumenon, and first resilient contact that is arranged at the first noumenon one end, the first resilient contact forms the first contact jaw, the second backlight module comprises one second body, and two the second resilient contact that is arranged at the second body left and right end, each second resilient contact forms each second contact jaw, and the first resilient contact and each the second resilient contact have light conductivity.
2 one of engaging in housing are formed with a microscler chute extending along left and right directions, flexible display panel comprises a bent bending segment, and two joining section that lays respectively at bending segment left and right end, a joint in two joining sections is fixed on in 2 first backlight modules, and another in two joining sections is slidably connected to microscler chute slidably.
Connect housing and be formed with two the first pilot holes separately, and two the second pilot hole that is respectively adjacent to 2 first pilot holes, each engages housing and comprises one and be articulated in the driving rod that connects housing, driving rod is formed with a mounting groove, and each engages housing and also comprises a clamping piece being arranged in mounting groove, and one is arranged in mounting groove and the biasing spring to clamping piece bias voltage, when at stowed position, clamping piece clip is in the first pilot hole, and when at expanded position, clamping piece clip is in this second pilot hole.
Flexible display panel comprises a bent bending segment, and two be positioned at bending segment left and right end and engage respectively the joining section that is fixed on 2 first backlight modules, connects housing and is formed with and uses for the accommodating accommodation space of the second backlight module.
Shell also comprises one and is arranged in accommodation space the second backlight module yoke frame of pushing tow upward, on yoke frame, convex with two left and right pin rod separately, each engagement with shell body is formed with uses the arc guide barrel wearing for each pin rod, and each pin rod can slide along the bearing of trend of arc guide barrel.
Display also comprises a hinged component being arranged in this accommodation space, and hinged component comprises a fixed hinge portion, and one is connected with fixed hinge portion in order to the second backlight module hinges portion of bias voltage upward.
Shell also comprises one and is arranged in accommodation space the second backlight module yoke frame of pushing tow upward, yoke frame comprises a pedestal in order to pushing tow the second backlight module, and one be connected in and on pedestal, be tooth bar extending longitudinally, pedestal is formed with one and is microscler guide groove extending longitudinally, microscler guide groove is used for a guide rail that connects housing and is worn, 2 one of engaging in housings are provided with a transmission gear, between tooth bar and transmission gear, are connected with a plurality of linked gears that are connected on housing that are articulated in.
Each engages housing and comprises one and be articulated in the driving rod that connects housing, and one two ends be connected to the drawing article between driving rod and the second backlight module, connect housing and comprise two left and right guiding projection separately, drawing article is wound on respectively guides on projection, shell also comprises one and is arranged in accommodation space and two ends are connected in the second backlight module and the extension spring that is connected housing, and extension spring is to the second backlight module bias voltage down.
According to display disclosed in this invention, this display comprises a flexible display panel, 2 first backlight modules, one second backlight module and a shell, this flexible display panel comprises a back side, this 2 first backlight module is arranged at the back side of this flexible display panel, this the second backlight module is arranged at the back side of this flexible display panel, this shell comprise one engage with this second backlight module be connected housing, and two be articulated on this connection housing and left and right joint housing separately rotationally, this two joints housing joins to merging with this 2 first backlight module respectively and engages with this flexible display panel, this two joints housing can drive this 2 first backlight module and this flexible display panel to rotate between a stowed position and an expanded position, when at stowed position, this flexible display panel is bending and 2 first backlight modules are positioned at this second backlight module left and right sides, when at this expanded position, this flexible display panel is plane, this 2 first backlight module and the non-copline of this second backlight module, and this second backlight module height is lower than this first backlight module height respectively.
By above-mentioned technological means, advantage and the effect of display of the present invention are, by the arrange in pairs or groups design of the second backlight module of 2 first backlight modules or 2 first backlight modules, can provide flexible display panel uniform light source, the brightness uniformity that flexible display panel can be demonstrated is good.Moreover, by structural design simple in structure, can effectively reduce the cost of display manufacturing.
Accompanying drawing explanation
Fig. 1 is the stereographic map of the first embodiment of display of the present invention;
Fig. 2 is the three-dimensional exploded view of the first embodiment of display of the present invention;
Fig. 3 be display of the present invention the first embodiment fold cross-sectional schematic;
Fig. 4 is the schematic side view of the first embodiment of display of the present invention;
Fig. 5 is the partial schematic sectional view of the first embodiment of display of the present invention;
Fig. 6 is the expansion cross-sectional schematic of the first embodiment of display of the present invention;
Fig. 7 is the schematic side view of the first embodiment of display of the present invention;
Fig. 8 is the partial schematic sectional view of the first embodiment of display of the present invention;
Fig. 9 is the cross-sectional schematic of the first embodiment of display of the present invention;
Figure 10 is the cross-sectional schematic of the first embodiment of display of the present invention;
Figure 11 is the cross-sectional schematic of the first embodiment of display of the present invention;
Figure 12 is the cross-sectional schematic of the second embodiment of display of the present invention;
Figure 13 is the cross-sectional schematic of the second embodiment of display of the present invention;
Figure 14 is the sectional perspective exploded view of the second embodiment of display of the present invention;
Figure 15 is the cross-sectional schematic of the 3rd embodiment of display of the present invention;
Figure 16 is the cross-sectional schematic of the 3rd embodiment of display of the present invention;
Figure 17 is the cross-sectional schematic of the 3rd embodiment of display of the present invention;
Figure 18 is the cross-sectional schematic of the 3rd embodiment of display of the present invention;
Figure 19 is the cross-sectional schematic of the 4th embodiment of display of the present invention;
Figure 20 is the cross-sectional schematic of the 4th embodiment of display of the present invention;
Figure 21 is the cross-sectional schematic of the 4th embodiment of display of the present invention;
Figure 22 is the cross-sectional schematic of the 4th embodiment of display of the present invention;
Figure 23 is the cross-sectional schematic of the 4th embodiment of display of the present invention;
Figure 24 is the cross-sectional schematic of the 4th embodiment of display of the present invention;
Figure 25 is the cross-sectional schematic of the 5th embodiment of display of the present invention;
Figure 26 is the cross-sectional schematic of the 5th embodiment of display of the present invention;
Figure 27 is the action schematic diagram of the 5th embodiment of display of the present invention;
Figure 28 is the action schematic diagram of the 5th embodiment of display of the present invention;
Figure 29 is the action schematic diagram of the 6th embodiment of display of the present invention;
Figure 30 is the action schematic diagram of the 6th embodiment of display of the present invention;
Figure 31 is the action schematic diagram of the 6th embodiment of display of the present invention;
Figure 32 is the action schematic diagram of the 6th embodiment of display of the present invention;
Figure 33 is the action schematic diagram of the 7th embodiment of display of the present invention;
Figure 34 is the action schematic diagram of the 7th embodiment of display of the present invention;
Figure 35 is the action schematic diagram of the 8th embodiment of display of the present invention;
Figure 36 is the action schematic diagram of the 8th embodiment of display of the present invention;
Figure 37 is the action schematic diagram of the 8th embodiment of display of the present invention;
Figure 38 is the action schematic diagram of the 8th embodiment of display of the present invention; And
Figure 39 is the cross-sectional schematic of the 9th embodiment of display of the present invention.
Primary clustering symbol description:
(the present invention) 318 drawing articles
100,101 displays 32 connect housing
102,103 display 320 accommodation spaces
104,105 display 321 pivoted holes
106,107 display 322 first pilot holes
108 display 323 second pilot holes
1 flexible display panel 324 guide rails
11 back side 325 linked gears
12 bending segment 326 guiding projections
13 joining sections 33,33 ' yoke frame
2 first backlight module 331 pin rods
21 first contact jaw 332 pedestals
22 the first noumenon 333 tooth bars
The microscler guide groove of 23 first resilient contact 334
3 shell 34 extension springs
31 engage housing 4 auxiliary backlight modules
311 driving rod 5 second backlight modules
312 mounting groove 51 second contact jaws
313 clamping piece 52 second bodies
314 biasing spring 53 second resilient contacts
315 microscler chute 6 hinged components
316 arc guide barrel 61 fixed hinge portions
317 transmission gear 62 hinges portions
I, II arrow III, IV arrow
Embodiment
About aforementioned and other technology contents, feature and effect of the present invention, in the detailed description in following cooperation with reference to nine embodiment of accompanying drawing, can clearly present.By the explanation of embodiment, should be to reach technological means and the effect that predetermined object takes to be able to more deeply and concrete understanding to the present invention, yet appended accompanying drawing be only to provide with reference to the use with explanation, be not used for the present invention to be limited.
Before the present invention is described in detail, be noted that in the following description content, similarly assembly is to represent with identical numbering.
As shown in Figures 1 and 2, the first embodiment of display of the present invention, this display 100 can be applicable to as on the portable electron devices such as mobile phone, e-book or personal digital assistant, and display 100 comprises a flexible display panel 1,2 first backlight modules 2, and a shell 3.
As shown in Figure 2, Figure 3 and Figure 4, flexible display panel 1 comprises a back side 11,2 first backlight modules 2 are arranged at the back side 11 of flexible display panel 1, and each first backlight module 2 comprises that one first contact jaw 21, two first backlight modules 2 can pass through the mutual butt of the first contact jaw 21.Shell 3 comprises two joint housings 31, two engage housing 31 engages with 2 first backlight modules 2 respectively and engages with flexible display panel 1, two engage housing 31 can drive 2 first backlight modules 2 and flexible display panel 1 at a stowed position (as shown in Figure 3), and rotates between an expanded position (as shown in Figure 6).When at stowed position, flexible display panel 1 is bending and 2 first backlight module 2 left and right separately; When at expanded position, flexible display panel 1 is plane, 2 first backlight module 2 plane earths are covered in the back side 11 of flexible display panel 1, and the mutual butt of the first contact jaw 21 of 2 first backlight modules 2, by this, when expanded position, 2 first backlight modules 2 can provide flexible display panel 1 uniform light source, and the brightness uniformity that flexible display panel 1 can be demonstrated is good.
Below the structure for display 100 and use-pattern are elaborated:
As shown in Figures 2 and 3, shell 3 comprises a connection housing 32, two engage housings 31 be articulated in rotationally connect on housing 32 and left and right separately, wherein, each engages housing 31 and is articulated in and is connected two of housing 32 and be positioned on the pivoted hole 321 of front and back end by a driving rod 311, by this, each engages housing 31 and can with respect to connecting housing 32, rotate by driving rod 311.The luminescence component (not shown) of each first backlight module 2 can be cold-cathode tube, light emitting diode or Organic Light Emitting Diode, each first backlight module 2 engages to be fixed on and respectively engages on housing 31, and each first backlight module 2 is in order to provide flexible display panel 1 required light source.It should be noted that, each first backlight module 2 and joint fixed form between each joint housing 31 can be gluing and fix, engage or the mode such as screw lock.
As shown in Fig. 3, Fig. 4 and Fig. 5; when the joint housing 31 of shell 3 is during at stowed position; the bending segment 12 of flexible display panel 1 is bending; and 2 first backlight modules 2 and two joining sections 13 are to be left and right state separately; now; can facilitate user to take in display 100, and be positioned at flexible display panel 1 and the first backlight module 2 outsides by engaging housing 31, can reach the effect of protection flexible display panel 1 and the first backlight module 2.Further, connect housing 32 and be also formed with two left and right the first pilot hole 322 separately, and 2 second pilot hole 323, each second pilot hole 323 is adjacent to each the first pilot hole 322 places, wherein, each first, second pilot hole the 322, the 323rd, is connected with a wherein pivoted hole 321 that is connected housing 32.Each driving rod 311 end faces that engage housing 31 are formed with a mounting groove 312, and each engages housing 31 and also comprises a clamping piece 313 being arranged in mounting groove 312, and one is arranged in mounting groove 312 and the biasing spring 314 to clamping piece 313 bias voltages.When the joint housing 31 of shell 3 is during at stowed position, mounting groove 312 positions of driving rod 311 are corresponding with the first pilot hole 322 positions, by 314 pairs of spherical clamping piece 313 bias voltages of biasing spring, make clamping piece 313 protrude out mounting groove 312 clip in the first pilot hole 322, by this, joint housing 31, the first backlight module 2 and the flexible display panel 1 of display 100 can be positioned at stowed position.
As shown in Fig. 6, Fig. 7 and Fig. 8, when wish turns to expanded position by the joint housing 31 of shell 3 by stowed position, along arrow I, II direction rotational engagement housing 31, engage in housing 31 rotation processes and be reduced in mounting groove 312 and compress biasing spring 314 in its clamping piece 313 meetings respectively.When housing 31 to be joined turns to expanded position, the mounting groove 312 of driving rod 311 is corresponding with the second pilot hole 323 positions, by the bias voltage of biasing spring 314, make clamping piece 313 protrude out mounting groove 312 clip in the second pilot hole 323, by this, joint housing 31, the first backlight module 2 and the flexible display panel 1 of display 100 can be positioned at expanded position.When at expanded position, flexible display panel 1 is plane, 2 first backlight module 2 plane earths are covered in the back side 11 of flexible display panel 1, and the first contact jaw 21 of 2 first backlight modules 2 can be connected to together mutually, by this, 2 first backlight modules 2 can provide flexible display panel 1 required uniform source of light.
In the present embodiment, because the first contact jaw 21 of each the first backlight module 2 is to be vertical, therefore, for fear of there is the problem of light dissipation between the first contact jaw 21 of 2 first backlight modules 2, display 100 also comprises an auxiliary backlight module 4 being arranged in an accommodation space 320 that connects housing 32, and the luminescence component (not shown) of auxiliary backlight module 4 can be cold-cathode tube, light emitting diode or Organic Light Emitting Diode.When the first backlight module 2 is during at expanded position, auxiliary backlight module 4 is corresponding with the first contact jaw 21 positions of 2 first backlight modules 2, by this, auxiliary backlight module 4 can reach the effect of light blast compensation, makes the first backlight module 2 and auxiliary backlight module 4 can jointly provide flexible display panel 1 required uniform source of light.As shown in Figure 9, each first backlight module 2 comprises a first noumenon 22, and first resilient contact 23 that is arranged at the first noumenon 22 one end, each first resilient contact 23 has light conductivity and forms the first contact jaw 21 of vertical, by the design of the first resilient contact 23, make in process that the first backlight module 2 is expanded to expanded position by stowed position, 2 first resilient contacts 23 can be closely together bonded to each other, makes not have between the first contact jaw 21 of 2 first resilient contacts 23 generation in space.Moreover, can also prevent 2 first backlight modules 2 in expansion process because mutual collision produces impaired situation.
What specify is, first contact jaw 21 of each first backlight module 2 also can design and be skewed (as shown in figure 10), make the first backlight module 2 when expanded position, the first contact jaw 21 of 2 first backlight modules 2 can closely be connected to together, to reduce the situation of light dissipation.Or, as shown in figure 11, each first backlight module 2 comprises a first noumenon 22, and first resilient contact 23 that is arranged at the first noumenon 22 one end, each first resilient contact 23 has light conductivity and forms the first skewed contact jaw 21, by the design of the first resilient contact 23, make in process that the first backlight module 2 is expanded to expanded position by stowed position, 2 first resilient contacts 23 can be closely together bonded to each other, makes not have between the first contact jaw 21 of 2 first resilient contacts 23 generation in space.Moreover, can also prevent 2 first backlight modules 2 in expansion process because mutual collision produces impaired situation.
As shown in Figure 12, Figure 13 and Figure 14, be the second embodiment of display of the present invention, the one-piece construction of this display 101 is roughly identical with the first embodiment with mode of operation, and difference is that the juncture of flexible display panel 1 is slightly different.
When the joint housing 31 of shell 3 is during at stowed position, one of them joining section 13 of flexible display panel 1 is shorter than the length of another joining section 13, when being made to engage housing 31 and turned to expanded position by following structural design, 2 first backlight modules 2 can be covered in the back side 11 of flexible display panel 1.In the present embodiment, 2 one of engaging in housing 31 are formed with a microscler chute 315 extending along left and right directions, one (joining section 13 that length is longer) in two joining sections 13 of flexible display panel 1 is to engage to be fixed on in 2 first backlight modules 2, another in two joining sections 13 (joining section 13 that length is shorter) is slidably connected to microscler chute 315 slidably, wherein, the shorter joining section 13 of this length can be slidably connected to microscler chute 315 by slide rail or pulley mode.By this, when joint housing 31 turns to expanded position by stowed position, flexible display panel 1 one with engage the joining section 13 that housing 31 slips and can slide with respect to engaging housing 31, make flexible display panel 1 when expanded position, 2 first backlight modules 2 can be covered in the back side 11 of flexible display panel 1.
As shown in Figure 15, Figure 16, Figure 17 and Figure 18, be the 3rd embodiment of display of the present invention, the one-piece construction of this display 102 is roughly identical with the second embodiment with mode of operation, and difference is that the juncture of the first backlight module 2 is slightly different.
In the present embodiment, a length in 2 first backlight modules 2 is shorter and engage fixing with a joining section 13 wherein, another length in 2 first backlight modules 2 is grown and is slidably connected to slidably in microscler chute 315 with another joining section 13, wherein, the first backlight module 2 that this length is long can be slidably connected to microscler chute 315 by slide rail or pulley mode.When engaging housing 31 at stowed position, the bending segment 12 of flexible display panel 1 stretches in accommodation space 320, and the first backlight module 2 that is slidably connected to microscler chute 315 protrudes out and engages housing 31 tops.When joint housing 31 turns to expanded position by stowed position, flexible display panel 1 one with engage the joining section 13 that housing 31 slips and can slide with respect to engaging housing 31, and the first long backlight module 2 of length can protrude out joint housing 31 outsides, user can promote the first backlight module 2 that length is long along arrow III direction makes it toward interior slip, when the first contact jaw 21 mutual butt of 2 first backlight modules 2,2 first backlight modules 2 can be covered in the back side 11 of flexible display panel 1.
As shown in Figure 19, Figure 20 and Figure 21, be the 4th embodiment of display of the present invention, the one-piece construction of this display 103 is roughly identical with the first embodiment with mode of operation, and difference is that the structural design of display 103 is slightly different.
In the present embodiment, display 103 also comprises second backlight module 5 that is arranged at the back side 11 of flexible display panel 1, the structure of the second backlight module 5 is identical with the structure of the first backlight module 2, the second backlight module 5 is to be fixedly arranged in the accommodation space 320 that connects housing 32, the second backlight module 5 comprises that two are positioned at the second contact jaw 51 of opposition side, each second contact jaw 51 can with the mutual butt of the first contact jaw 21 of the first backlight module 2.
2 one of engaging in housing 31 are formed with a microscler chute 315 extending along left and right directions, one in two joining sections 13 of flexible display panel 1 is to engage on one that is fixed in 2 first backlight modules 2, and another in two joining sections 13 is to be slidably connected to slidably microscler chute 315.When engaging housing 31 at stowed position, the joining section 13 that is slidably connected to microscler chute 315 protrudes out and engages housing 31 tops, and flexible display panel 1 is bending and 2 first backlight modules 2 are positioned at second backlight module 5 left and right sides.When joint housing 31 turns to expanded position by stowed position, flexible display panel 1 one with engage the joining section 13 that housing 31 slips and can slide with respect to engaging housing 31, make flexible display panel 1 when expanded position, 2 first backlight modules 2 and the second backlight module 5 plane earths are covered in the back side 11 of flexible display panel 1, and each mutual butt of the second contact jaw 51 of first contact jaw 21 of each first backlight module 2 and the second backlight module 5.
As shown in figure 22, first resilient contact 23 of each first backlight module 2 forms the first contact jaw 21 of vertical, the second backlight module 5 comprises one second body 52, and two the second resilient contact 53 that is arranged at the second body 52 left and right ends, each the second resilient contact 53 forms the second contact jaw 51 of vertical, the first resilient contact 23 and each the second resilient contact 53 all have light conductivity, by this, together with the first resilient contact 23 and the second resilient contact 53 are can be closely bonded to each other, make not have between the first contact jaw 21 and the second contact jaw 51 generation in space, can also prevent the first backlight module 2 and the second backlight module 5 in expansion process because mutual collision produces impaired situation.
What specify is, when design, first contact jaw 21 of each first backlight module 2, and each second contact jaw 51 of the second backlight module 5 also can design and is skewed (as shown in figure 23), make the first backlight module 2 and the second backlight module 5 when expanded position, the first contact jaw 21 can closely be connected to the second contact jaw 51, to reduce the situation of light dissipation.Or, as shown in figure 24, first resilient contact 23 of each first backlight module 2 forms the first skewed contact jaw 21, the second backlight module 5 comprises one second body 52, and two the second resilient contact 53 that is arranged at the second body 52 left and right ends, each second resilient contact 53 forms the second skewed contact jaw 51, the first resilient contact 23 and each the second resilient contact 53 all have light conductivity, by this, together with the first resilient contact 23 and the second resilient contact 53 are can be closely bonded to each other, make not have between the first contact jaw 21 and the second contact jaw 51 generation in space, can also prevent the first backlight module 2 and the second backlight module 5 in expansion process because mutual collision produces impaired situation.
As shown in Figure 25, Figure 26, Figure 27 and Figure 28, the 5th embodiment of display of the present invention, the one-piece construction of this display 104 is roughly identical with the 4th embodiment with mode of operation, and difference is that the juncture of flexible display panel 1 and the second backlight module 5 is slightly different.
In the present embodiment, two joining sections 13 of flexible display panel 1 engage respectively and are fixed on 2 first backlight modules 2, and the second backlight module 5 is arranged in accommodation space 320 movably.In order to make display 104 when the expanded position, the second backlight module 5 can with the first backlight module 2 isoplanars, shell 3 also comprises one and is arranged in accommodation space 320 in order to the second backlight module 5 yoke frame 33 of pushing tow upward.On yoke frame 33, convex with two left and right pin rod 331 separately, each engages housing 31 and is formed with and uses the arc guide barrel 316 wearing for each pin rod 331, and each pin rod 331 can slide along the bearing of trend of arc guide barrel 316.In the process that two joint housings 31 turn to expanded position by stowed position, angle displacement by arc guide barrel 316 causes pin rod 331 to slide along the bearing of trend of arc guide barrel 316, make the yoke frame 33 can be along arrow IV direction by the second backlight module 5 pushing tow up gradually, by this, when two joint housings 31 turn to expanded position, yoke frame 33 can be simultaneously by the second backlight module 5 pushing tows to the first isoplanar position of backlight module 2.What need say especially is, the display 104 of the present embodiment can, by as the mode of disclosed clamping piece 313 (as Fig. 5) in the first embodiment with the first pilot hole 322 (as Fig. 5) or the second pilot hole 323 (as Fig. 5) clip, make to engage housing 31 and be positioned at stowed position or expanded position.
As shown in Figure 29 and Figure 30, be the 6th embodiment of display of the present invention, the one-piece construction of this display 105 is roughly identical with the 5th embodiment with mode of operation, and difference is that the mode in order to the second backlight module 5 is positioned to expanded position is slightly different.
In the present embodiment, display 105 also comprises two and is arranged at the hinged component 6 that connects housing 32, each hinged component 6 comprises a fixed hinge portion 61, and one be connected with fixed hinge portion 61 in order to the second backlight module 5 hinges portion 62 of bias voltage upward, wherein, each fixed hinge portion 61 is arranged on each drive-connecting shaft 311.When at stowed position, the hinges portion 62 of each hinged component 6 is connected on the second contact jaw 51 of the second backlight module 5, in the process that two joint housings 31 turn to expanded position by stowed position, elastic structure (not shown) by hinges portion 62 inside designs, make each hinges portion 62 can be by the second backlight module 5 bullet up, by this, when two joint housings 31 turn to expanded position, hinges portion 62 can be simultaneously by bullet on the second backlight module 5 to the first isoplanar position of backlight module 2, and the second backlight module 5 can be positioned to expanded position.
As shown in FIG. 31 and 32, when design, the fixed hinge portion 61 of two hinge part 6 also can be arranged on the place, rear and front end that connects housing 32, and when at stowed position, the hinges portion 62 of two hinge part 6 is the rear and front ends that are connected to the second backlight module 5.In the process that two joint housings 31 turn to expanded position by stowed position, by each hinges portion 62 by the second backlight module 5 bullet up, can by bullet on the second backlight module 5 to the first isoplanar position of backlight module 2, and the second backlight module 5 can be positioned to expanded position.
As shown in Figure 33 and Figure 34, be the 7th embodiment of display of the present invention, the one-piece construction of this display 106 is roughly identical with the 5th embodiment with mode of operation, and difference is that the structural design of moving on pushing tow the second backlight module 5 is slightly different.
In the present embodiment, yoke frame 33 ' a comprise pedestal 332 in order to pushing tow the second backlight module 5, and one be connected in and on pedestal 332, be tooth bar 333 extending longitudinally, pedestal 332 is formed with one and is microscler guide groove 334 extending longitudinally, microscler guide groove 334 use wear for a guide rail 324 that connects housing 32, make yoke frame 33 ' can slide up and down along the bearing of trend of microscler guide groove 334.2 one of engaging in housings 31 are provided with a transmission gear 317, between tooth bar 333 and transmission gear 317, are connected with a plurality of linked gears 325 that are connected on housing 32 that are articulated in.In the process that two joint housings 31 turn to expanded position by stowed position, transmission gear 317 can rotate and drive simultaneously linked gear 325 rotations, due to yoke frame 33 ' direction of motion be subject to the restriction that microscler guide groove 334 matches with guide rail 324, therefore, linked gear 325 can be with carry-over bar 333 up to move gradually, makes yoke frame 33 ' can be by the second backlight module 5 pushing tow up.By this, when two joint housings 31 turn to expanded position, yoke frame 33 ' can be simultaneously by the second backlight module 5 up pushing tow to the first isoplanar position of backlight module 2.
What need not mentionlet alone is, the display 106 of the present embodiment can, by as the mode of disclosed clamping piece 313 (as Fig. 5) in the first embodiment with the first pilot hole 322 (as Fig. 5) or the second pilot hole 323 (as Fig. 5) clip, make to engage housing 31 and be positioned at stowed position or expanded position; Or, also can by as the 6th embodiment in the hinges portion 62 (as Figure 30) of disclosed hinged component 6 to the second backlight module 5 mode of bias voltage up, make the second backlight module 5 be positioned at expanded position.
As shown in Figure 35 and Figure 36, be the 8th embodiment of display of the present invention, the one-piece construction of this display 107 is roughly identical with the 5th embodiment with mode of operation, and difference is to drive the structural design of moving on the second backlight module 5 slightly different.
In the present embodiment, each engages housing 31 and also comprises a drawing article 318, and its two ends are connected to driving rod 311 and the second backlight module 5.Connect housing 32 and also comprise two left and right guiding projection 326 separately, each drawing article 318 that engages housing 31 is wound on respectively guides on projection 326.Shell 3 also comprises one and is arranged in accommodation space 320 and two ends are connected in the second backlight module 5 and the extension spring 34 that is connected housing 32, and 34 pairs of the second backlight modules 5 of extension spring are bias voltage down.
In the process that two joint housings 31 turn to expanded position by stowed position, rotation by driving rod 311 pulls on drawing article 318 and moves, the strength of drawing on drawing article 318 is greater than 34 pairs of the second backlight modules 5 of extension spring down during the strength of bias voltage, and two drawing articles 318 can little by little up draw the second backlight module 5.When two joint housings 31 turn to expanded position, drawing article 318 can be simultaneously by the second backlight module 5 toward being pulled to and the first isoplanar position of backlight module 2.On the other hand, two engage in the process that housings 31 turn to stowed position by expanded position, and the pulling force effect by extension spring 34 can make it be reset to position as shown in figure 35 by the second backlight module 5 is drop-down.
As shown in Figure 37 and Figure 38, in another embodiment of the present embodiment, the quantity of guiding projection 326 is four, and every two guiding projection 326 left and right are used separately for each drawing article 318 and reeled, its manner of execution as hereinbefore, therefore repeat no longer in detail.
What need not mentionlet alone is, the display 107 of the present embodiment can, by as the mode of disclosed clamping piece 313 (as Fig. 5) in the first embodiment with the first pilot hole 322 (as Fig. 5) or the second pilot hole 323 (as Fig. 5) clip, make to engage housing 31 and be positioned at stowed position or expanded position; Or, also can by as the 6th embodiment in the hinges portion 62 (as Figure 30) of disclosed hinged component 6 to the second backlight module 5 mode of bias voltage up, make the second backlight module 5 be positioned at expanded position.
As shown in figure 39, be the 9th embodiment of display of the present invention, the one-piece construction of this display 108 is roughly identical with the 5th embodiment with mode of operation, and difference is that the second backlight module 5 is slightly different from the juncture that connects housing 32.
In the present embodiment, the second backlight module 5 is to be fixedly arranged in the accommodation space 320 that connects housing 32, when two joint housings 31 turn to expanded position, 2 first backlight modules 2 and the non-copline of the second backlight module 5, and the second backlight module 5 height are lower than each the first backlight module 2 height.By the second backlight module 5, irradiate light intensity and be greater than each first backlight module, 2 irradiation light intensities, by this, the second backlight module 5 can reach the effect of light blast compensation, makes the first backlight module 2 and the second backlight module 5 can provide equally flexible display panel 1 uniform light.
It should be noted that, two joining sections 13 of the present embodiment flexible display panel 1 can be designed to engage respectively and be fixed on 2 first backlight modules 2; Or be designed to the second embodiment as Figure 14,2 one of engaging in housing 31 are formed with a microscler chute 315 extending along left and right directions, a joint in two joining sections 13 is fixed on in 2 first backlight modules 2, and another in two joining sections 13 is slidably connected to microscler chute 315 slidably; Or being designed to the 3rd embodiment as Figure 17, another in 2 first backlight modules 2 is slidably connected to microscler chute 315 slidably.Moreover, the display 108 of the present embodiment can, by as the mode of disclosed clamping piece 313 (as Fig. 5) in the first embodiment with the first pilot hole 322 (as Fig. 5) or the second pilot hole 323 (as Fig. 5) clip, make to engage housing 31 and be positioned at stowed position or expanded position.
Conclude above-mentionedly, the design by 2 first backlight modules 2 or 2 first backlight modules 2 collocation the second backlight modules 5, can provide flexible display panel 1 uniform light source, and the brightness uniformity that flexible display panel 1 can be demonstrated is good.Moreover, by simple structural design, can effectively reduce the cost of display manufacturing, therefore really can reach the object of institute of the present invention demand.
Only as described above, be only embodiments of the invention, can not limit scope of the invention process with this, every simple equivalent variations and modification of doing according to the scope of the claims in the present invention book and description of the invention content, all still remains within the scope of the patent.
Claims (29)
1. a display, this display comprises:
One flexible display panel, this flexible display panel comprises a back side;
Two the first backlight modules, these two the first backlight modules are arranged at the back side of this flexible display panel, and respectively this first backlight module comprises one first contact jaw, and the first contact jaw of these two the first backlight modules is butt mutually; And
One shell, this shell comprises that two join and merge the joint housing engaging with this flexible display panel with these two first backlight modules respectively, these two engage housing and can drive these two the first backlight modules and this flexible display panel to rotate between a stowed position and an expanded position, when at this stowed position, this flexible display panel is bending and these two the first backlight modules left and right separately, when at this expanded position, this flexible display panel is plane, these two the first backlight module plane earths are covered in the back side of this flexible display panel, and the mutual butt of the first contact jaw of these two the first backlight modules, wherein, respectively this first backlight module comprises a first noumenon, and first resilient contact that is arranged at this first noumenon one end, and this first resilient contact forms this first contact jaw, and this first resilient contact has light conductivity.
2. display according to claim 1, wherein, respectively the first contact jaw of this first backlight module is vertical or is skewed.
3. display according to claim 1, wherein, this shell also comprises a connection housing, these two engage housing be articulated in rotationally on this connection housing and left and right separately, this connection housing is formed with an accommodation space, this display also comprises that one is arranged at the auxiliary backlight module in this accommodation space, and this auxiliary backlight module is corresponding with the first contact jaw position of these two the first backlight modules.
4. display according to claim 3, wherein, respectively the first contact jaw of this first backlight module is vertical or is skewed.
5. display according to claim 1, wherein, this shell also comprises a connection housing, these two engage housing be articulated in rotationally on this connection housing and left and right separately.
6. display according to claim 5, wherein, this flexible display panel comprises a bent bending segment, and two are positioned at this bending segment left and right end and engage respectively the joining section that is fixed on these two the first backlight modules.
7. display according to claim 5, wherein, these two of engaging in housing are formed with a microscler chute extending along left and right directions, this flexible display panel comprises a bent bending segment, and two joining sections that lay respectively at this bending segment left and right end, a joint in these two joining sections is fixed on in these two first backlight modules, and another in these two joining sections is slidably connected to this microscler chute slidably.
8. display according to claim 7, wherein, another in these two first backlight modules is slidably connected to this microscler chute slidably.
9. display according to claim 5, wherein, this connection housing is formed with two the first pilot holes separately, and two the second pilot holes that are respectively adjacent to these two the first pilot holes, respectively this joint housing comprises that one is articulated in the driving rod of this connection housing, this driving rod is formed with a mounting groove, respectively this joint housing also comprises that one is arranged at the clamping piece in this mounting groove, and one be arranged in this mounting groove and the biasing spring to this clamping piece bias voltage, when at this stowed position, this clamping piece clip is in this first pilot hole, when at this expanded position, this clamping piece clip is in this second pilot hole.
10. a display, this display comprises:
One flexible display panel, this flexible display panel comprises a back side;
Two the first backlight modules, these two the first backlight modules are arranged at the back side of this flexible display panel, and respectively this first backlight module comprises one first contact jaw;
One second backlight module, this second backlight module is arranged at the back side of this flexible display panel, this second backlight module comprises two the second contact jaws that are positioned at opposition side, respectively this second contact jaw can with the mutual butt of this first contact jaw; And
One shell, this shell comprise one engage with this second backlight module be connected housing, and two be articulated on this connection housing and left and right joint housing separately rotationally, these two joint housings join to merging with these two first backlight modules respectively and engage with this flexible display panel, these two engage housing and can drive these two the first backlight modules and this flexible display panel to rotate between a stowed position and an expanded position, when at this stowed position, this flexible display panel is bending and this two the first backlight modules are positioned at this second backlight module left and right sides, when at this expanded position, this flexible display panel is plane, these two first backlight modules and this second backlight module plane earth are covered in the back side of this flexible display panel, and respectively the first contact jaw of this first backlight module and the respectively mutual butt of this second contact jaw.
11. displays according to claim 10, wherein, this first contact jaw and respectively this second contact jaw are vertical or are skewed.
12. displays according to claim 11, wherein, respectively this first backlight module comprises a first noumenon, and first resilient contact that is arranged at this first noumenon one end, this first resilient contact forms this first contact jaw, this second backlight module comprises one second body, and two the second resilient contacts that are arranged at this second body left and right end, respectively this second resilient contact forms respectively this second contact jaw, and this first resilient contact and respectively this second resilient contact have light conductivity.
13. displays according to claim 10, wherein, these two of engaging in housing are formed with a microscler chute extending along left and right directions, this flexible display panel comprises a bent bending segment, and two joining sections that lay respectively at this bending segment left and right end, a joint in these two joining sections is fixed on in these two first backlight modules, and another in these two joining sections is slidably connected to this microscler chute slidably.
14. displays according to claim 13, wherein, this connection housing is formed with two the first pilot holes separately, and two the second pilot holes that are respectively adjacent to these two the first pilot holes, respectively this joint housing comprises that one is articulated in the driving rod of this connection housing, this driving rod is formed with a mounting groove, respectively this joint housing also comprises that one is arranged at the clamping piece in this mounting groove, and one be arranged in this mounting groove and the biasing spring to this clamping piece bias voltage, when at this stowed position, this clamping piece clip is in this first pilot hole, when at this expanded position, this clamping piece clip is in this second pilot hole.
15. displays according to claim 10, wherein, this flexible display panel comprises a bent bending segment, and two be positioned at this bending segment left and right end and engage respectively the joining section that is fixed on these two the first backlight modules, this connection housing is formed with to be used for the accommodating accommodation space of this second backlight module.
16. according to the described display of claim 15, wherein, this shell also comprises that one is arranged in this accommodation space this second backlight module yoke frame of pushing tow upward, on this yoke frame, convex with two left and right pin rod separately, respectively this engagement with shell body is formed with the arc guide barrel of using for respectively this pin rod wears, and respectively this pin rod can slide along the bearing of trend of this arc guide barrel.
17. displays according to claim 16, wherein, this connection housing is formed with two the first pilot holes separately, and two the second pilot holes that are respectively adjacent to these two the first pilot holes, respectively this joint housing comprises that one is articulated in the driving rod of this connection housing, this driving rod is formed with a mounting groove, respectively this joint housing also comprises that one is arranged at the clamping piece in this mounting groove, and one be arranged in this mounting groove and the biasing spring to this clamping piece bias voltage, when at this stowed position, this clamping piece clip is in this first pilot hole, when at this expanded position, this clamping piece clip is in this second pilot hole.
18. displays according to claim 16, also comprise that one is arranged at the hinged component in this accommodation space, and this hinged component comprises a fixed hinge portion, and one is connected with this fixed hinge portion in order to this second backlight module hinges portion of bias voltage upward.
19. displays according to claim 15, wherein, this shell also comprises that one is arranged in this accommodation space this second backlight module yoke frame of pushing tow upward, this yoke frame comprises a pedestal in order to this second backlight module of pushing tow, and one be connected in and on this pedestal, be tooth bar extending longitudinally, this pedestal is formed with one and is microscler guide groove extending longitudinally, this microscler guide groove uses the guide rail for this connection housing to wear, these two of engaging in housing are provided with a transmission gear, between this tooth bar and this transmission gear, be connected with and be a plurality ofly articulated in this and be connected the linked gear on housing.
20. displays according to claim 19, wherein, this connection housing is formed with two the first pilot holes separately, and two the second pilot holes that are respectively adjacent to these two the first pilot holes, respectively this joint housing comprises that one is articulated in the driving rod of this connection housing, this driving rod is formed with a mounting groove, respectively this joint housing also comprises that one is arranged at the clamping piece in this mounting groove, and one be arranged in this mounting groove and the biasing spring to this clamping piece bias voltage, when at this stowed position, this clamping piece clip is in this first pilot hole, when at this expanded position, this clamping piece clip is in this second pilot hole.
21. displays according to claim 19, also comprise that one is arranged at the hinged component in this accommodation space, and this hinged component comprises a fixed hinge portion, and one is connected with this fixed hinge portion in order to this second backlight module hinges portion of bias voltage upward.
22. displays according to claim 15, wherein, respectively this joint housing comprises that one is articulated in the driving rod of this connection housing, and one two ends be connected to the drawing article between this driving rod and this second backlight module, this connection housing comprises two left and right guiding projection separately, this drawing article is wound on respectively on this guiding projection, this shell also comprises that one is arranged in this accommodation space and two ends are connected in this second backlight module and are connected the extension spring of housing with this, and this extension spring is to this second backlight module bias voltage down.
23. displays according to claim 22, wherein, this connection housing is formed with two the first pilot holes separately, and two the second pilot holes that are respectively adjacent to these two the first pilot holes, this driving rod is formed with a mounting groove, respectively this joint housing also comprises that one is arranged at the clamping piece in this mounting groove, and one be arranged in this mounting groove and the biasing spring to this clamping piece bias voltage, when at this stowed position, this clamping piece clip is in this first pilot hole, when at this expanded position, this clamping piece clip is in this second pilot hole.
24. displays according to claim 22, also comprise that one is arranged at the hinged component in this accommodation space, and this hinged component comprises a fixed hinge portion, and one is connected with this fixed hinge portion in order to this second backlight module hinges portion of bias voltage upward.
25. 1 kinds of displays, this display comprises:
One flexible display panel, this flexible display panel comprises a back side;
Two the first backlight modules, these two the first backlight modules are arranged at the back side of this flexible display panel;
One second backlight module, this second backlight module is arranged at the back side of this flexible display panel; And
One shell, this shell comprise one engage with this second backlight module be connected housing, and two be articulated on this connection housing and left and right joint housing separately rotationally, these two joint housings join to merging with these two first backlight modules respectively and engage with this flexible display panel, these two engage housing and can drive these two the first backlight modules and this flexible display panel to rotate between a stowed position and an expanded position, when at this stowed position, this flexible display panel is bending and this two the first backlight modules are positioned at this second backlight module left and right sides, when at this expanded position, this flexible display panel is plane, these two first backlight modules and the non-copline of this second backlight module, and this second backlight module height is lower than this first backlight module height respectively.
26. displays according to claim 25, wherein, this flexible display panel comprises a bent bending segment, and two are positioned at this bending segment left and right end and engage respectively the joining section that is fixed on these two the first backlight modules.
27. displays according to claim 25, wherein, these two of engaging in housing are formed with a microscler chute extending along left and right directions, this flexible display panel comprises a bent bending segment, and two joining sections that lay respectively at this bending segment left and right end, a joint in these two joining sections is fixed on in these two first backlight modules, and another in these two joining sections is slidably connected to this microscler chute slidably.
28. displays according to claim 27, wherein, another in these two first backlight modules is slidably connected to this microscler chute slidably.
29. displays according to claim 25, wherein, this connection housing is formed with two the first pilot holes separately, and two the second pilot holes that are respectively adjacent to these two the first pilot holes, respectively this joint housing comprises that one is articulated in the driving rod of this connection housing, this driving rod is formed with a mounting groove, respectively this joint housing also comprises that one is arranged at the clamping piece in this mounting groove, and one be arranged in this mounting groove and the biasing spring to this clamping piece bias voltage, when at this stowed position, this clamping piece clip is in this first pilot hole, when at this expanded position, this clamping piece clip is in this second pilot hole.
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| CN201110067362.9A CN102693683B (en) | 2011-03-21 | 2011-03-21 | Display |
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| CN201110067362.9A CN102693683B (en) | 2011-03-21 | 2011-03-21 | Display |
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| CN102693683B true CN102693683B (en) | 2014-01-22 |
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| GB201218004D0 (en) * | 2012-10-08 | 2012-11-21 | Plastic Logic Ltd | Foldable electronic display |
| CN108109527B (en) * | 2016-11-24 | 2020-05-19 | 元太科技工业股份有限公司 | Foldable display device and bearing structure thereof |
| CN109727530A (en) | 2017-10-31 | 2019-05-07 | 昆山工研院新型平板显示技术中心有限公司 | Flexible Displays mould group and Flexible Displays mould group preparation method |
| CN108415186B (en) * | 2018-03-02 | 2021-04-30 | 惠州市华星光电技术有限公司 | Foldable liquid crystal display screen and foldable liquid crystal display |
| CN108922408B (en) | 2018-09-19 | 2024-02-27 | 云谷（固安）科技有限公司 | Foldable supporting device and foldable flexible display device |
| CN110718155A (en) * | 2019-10-24 | 2020-01-21 | 武汉华星光电半导体显示技术有限公司 | Folding display device |
| CN111047988B (en) * | 2019-12-03 | 2021-10-15 | 上海天马有机发光显示技术有限公司 | Display device |
| CN111929947B (en) * | 2020-08-11 | 2022-10-04 | 江苏毅昌科技有限公司 | Foldable direct type backlight module and liquid crystal display device |
| KR102547956B1 (en) * | 2021-02-08 | 2023-06-27 | 주식회사 에스코넥 | Biaxial Hinge Apparatus |
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