CN104678618A - Display device - Google Patents
Display device Download PDFInfo
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- CN104678618A CN104678618A CN201510127903.0A CN201510127903A CN104678618A CN 104678618 A CN104678618 A CN 104678618A CN 201510127903 A CN201510127903 A CN 201510127903A CN 104678618 A CN104678618 A CN 104678618A
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- display device
- display module
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- 238000005452 bending Methods 0.000 claims abstract description 104
- 241000278713 Theora Species 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/13332—Front frames
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
A display device comprises a curved back cover, a rear frame set, a curved display module, a front frame set and a spacing adjusting piece. The rear frame group is assembled with the bent back cover, and comprises a first rear frame and a second rear frame which are adjacent, wherein the first rear frame comprises at least one fixed section and at least one movable section. The front frame group comprises a first front frame and a second front frame which are adjacent, and a space is formed between the first front frame and the movable section. The bending display module is arranged between the front frame group and the rear frame group. The spacing adjusting piece is movably arranged on the bent back cover and is abutted against the movable section. The bending back cover, the fixing section, the first front frame and the bending display module are bent by taking an axis as a center. The invention can move relative to the bending back cover through the spacing adjusting piece to drive the movable section of the rear frame group to move, thereby adjusting the clamping force of the movable section and the front frame group on the bending display module. Therefore, the bending degree of the display module can be adjusted, light leakage is avoided, and the picture quality is improved.
Description
Technical field
The invention relates to a kind of display device, particularly a kind of display device of adjustable panel bending degree.
Background technology
Along with the progress of science and technology, liquid crystal indicator (liquid crystal display, LCD) presents the future development of three-dimensional towards wide screen, narrow frame, minimal thickness and picture, so as to satisfying the demands of consumers.
In order to provide balance consistent viewing and admiring distance and have more depth of field sense effect, dealer develops a kind of bending-type liquid crystal indicator, the panel of liquid crystal indicator by the clamping of its framework (and/or back of the body lid), and with a vertical direction for axle center and bending.So, bending panel can allow user watch more to press close to ergonomics compared with plane liquid crystal indicator and reaches the radian of the most applicable human eye and then promote three-dimensional stereovision.
Panel is the clamping by frame, and makes panel bending.But, when frame is held on panel, frame can be connected on panel, now, just can be formed with holding force to a certain degree at frame with the place of abutting of panel, and namely this holding force can cause the liquid crystal being positioned at abutting place panel to have abnormal rotation, topple over or phenomenon that offset is true.So, just can produce the problem of region light leak (local light leak), have a strong impact on the quality of display frame.Moreover, after assembling dealer has assembled display device, whether normally just start to test its panel picture.If when test is not passed through, need again to dismantle frame and back of the body lid, readjust the setting position of panel, can re-assembly and continue test.This kind needs the mode of repeated removal and assembling panel, significantly affects packaging efficiency.
Be with, a kind of liquid crystal indicator of current urgent need, can solve in flexure type liquid crystal indicator, because the process that retainer panel is bending produces holding force, the problem of the region light leak (local light leak) caused, and test is not passed through and needs the packaging efficiency problem of repeated removal, adjustment.
Summary of the invention
In view of above problem, the present invention discloses a kind of display device, by can the flexibility of local directed complete set panel, to solve the problem of panel local light leak in display device.
One embodiment of the invention disclose a kind of display device, and it comprises a bending back of the body lid, an after-frame group, bends frame group and a spacing adjustment part before display module.After-frame group carries on the back lid assembly with bending, and after-frame group comprises one first adjacent after-frame and one second after-frame, and wherein the first after-frame comprises at least one canned paragraph and at least one active segment.Frame before frame and one second before front frame group comprises adjacent one first, and before first, there is between frame and active segment a spacing.Bending display module is arranged between front frame group and after-frame group.Spacing adjustment part is arranged at the bending back of the body movably and covers, and with active segment against.Wherein, before bending back of the body lid, canned paragraph, first, frame and bending display module bend centered by an axis.
Comprehensively above-mentioned, according to the embodiment that the present invention discloses, can be mobile relative to bending back of the body lid by a spacing adjustment part, to drive the active segment of after-frame group to move, and then adjust active segment and the front frame group holding force for bending display module.So, the degree of crook of adjustable display module, avoids the generation of light leak, and then improving picture quality.
In addition, the display device of this case, also can be applicable to flexure type display device and flat display.By user in time assembling display device, immediately can adjust the degree of crook of display module, and not need again dismantle framework and re-assembly.So, Integration Assembly And Checkout efficiency can significantly be promoted.
The above explanation about content of the present invention and the explanation of following embodiment are in order to demonstration and explanation principle of the present invention, and provide patent claim of the present invention further to explain.
Accompanying drawing explanation
Figure 1A is the schematic perspective view of display device according to an embodiment of the invention.
Figure 1B is the close-up schematic view of the display device of Figure 1A.
Fig. 2 is the partial exploded view of display device according to an embodiment of the invention.
Fig. 3 is the schematic top plan view of display device according to an embodiment of the invention.
Fig. 4 A is the cut-away illustration of display device along cutting line 4A-4A of Fig. 3.
Fig. 4 B is the start cut-away illustration of a spacing adjustment part of display device.
Fig. 5 figure is the cut-away illustration of display device along cutting line 5-5 of Fig. 3.
Fig. 6 figure is the schematic perspective view of display device according to another embodiment of the present invention.
Fig. 7 is the partial exploded view of display device according to another embodiment of the present invention.
Fig. 8 is the schematic top plan view of display device according to another embodiment of the present invention.
Fig. 9 is the cut-away illustration of display device along cutting line 9-9 of Fig. 8.
Figure 10 is the schematic perspective view of the display device according to further embodiment of this invention.
Figure 11 is the partial exploded view of the display device according to further embodiment of this invention.
Figure 12 is the schematic top plan view of the display device according to further embodiment of this invention.
Wherein, description of reference numerals is as follows:
1,2 display device
3 flat display apparatus
10 bending display modules
10 ' panel display module
11 incidence surfaces
12 exiting surfaces
121 ora terminalis
12a, 12b, 12c, 12d, 12e, 12f, 12g, 12h, 12i, 12j exiting surface
13 first sides
13 ' side
14 second sides
20 after-frame groups
21 first after-frames
21 ' after-frame
211 canned paragraphs
2111 first fixed heads
2112 second fixed heads
212 active segments
Plate after 2121
2122 extension boards
2123 compress plate
2123a compresses face
2124 flanges
2125 back up pads
2126 slots
213 canned paragraphs
22 second after-frames
Frame group before 30
Frame before 31 first
31 ' front frame
311 side plates
312 header boards
Frame before 32 second
40 bending back of the body lids
40 ' back of the body lid
41 base plates
411 thread grooves
42,43 side walls
44 corner parts
50 spacing adjustment parts
51 clamping parts
52 studs
60,70 fixtures
A axis
D1 first distance
D2 second distance
D3 the 3rd distance
D4 the 4th distance
L height
W distance
Embodiment
Below detailed features of the present invention and advantage is described in embodiments in detail, its content is enough to make any those skilled in the art understand technology contents of the present invention and implement according to this, and content disclosed by this instructions, claim and graphic, any those skilled in the art can understand the object and advantage that the present invention is correlated with easily.Following embodiment further describes viewpoint of the present invention, but non-to limit category of the present invention anyways.
In the present invention, in literary composition describe " on ", D score, "left", "right", be diagram in relative position relation, its be not used to limit the present invention.For example, the description of different visual angles in following examples, its elements relative position can be different.
The invention provides a kind of display device, for display frame for user's viewing.This display device is tft type liquid crystal display module or organic electroluminescence display panel module, but is not used to limit the present invention.
Below introduce the detailed construction of display device of the present invention.Please refer to Figure 1A, Figure 1B, Fig. 2 and Fig. 3, wherein Fig. 1 is the schematic perspective view of display device according to an embodiment of the invention, Figure 1B is the close-up schematic view of the display device of Figure 1A, Fig. 2 is the partial exploded view of display device according to an embodiment of the invention, and Fig. 3 is the schematic top plan view of display device according to an embodiment of the invention.A kind of display device 1 disclosed by one embodiment of the invention, it comprises bending display module 10, after-frame group 20, front frame group 30, bending back of the body lid 40 and spacing adjustment part 50.Front frame group 20 and after-frame group 30 are surrounded on the edge of bending display module 10 respectively, to clamp and stationary curved display module 10.
It is adjacent one another are that after-frame group 20 comprises the first after-frame 21 and the second after-frame 22, first after-frame 21 and the second after-frame 22.First after-frame 21 of after-frame group 20 comprises canned paragraph 211 and active segment 212, and canned paragraph 211 and active segment 212 are removably connected each other.
Frame 32 before frame 31 and second before front frame group 30 comprises first, before first, before frame 31 and second, frame 32 is adjacent one another are.
Please refer to Fig. 2, Fig. 4 A and Fig. 4 B, wherein Fig. 4 A is the cut-away illustration of display device along cutting line 4A-4A of Fig. 3, and Fig. 4 B is the start cut-away illustration of a spacing adjustment part of display device.Bending back of the body lid 40 axle and bending centered by axis A.So, the canned paragraph 211 of frame 31 and the first after-frame 21 all axles and bending centered by axis A before bending back of the body lid 40, first.Further, in the present embodiment and other embodiments partly, bending back of the body lid 40 comprises base plate 41 and multiple side wall 42,43, side wall 42,43 is erected in the edge of the side of base plate 41 respectively, jointly to form accommodation space, be in being placed in for above-mentioned bending display module 10, light guide plate (not illustrating) and illuminating part (not illustrating) and circuit board (not illustrating).Base plate 41 also has a thread groove 411.Bending back of the body lid 40 has a corner part 44, and between the active segment 212 being arranged at the first after-frame 21 and the second after-frame 22, and active segment 212 is positioned at corner part 44.As aforementioned, after-frame group 30 carries on the back lid 40 assembly with bending, and front frame group 20 and after-frame group 30 clamp and stationary curved display module 10.
Spacing adjustment part 50 is arranged on bending back of the body lid 40 movably, and with active segment 212 against.Specifically, spacing adjustment part 50 is sticked in a part for after-frame group 20 in adjustable mode and connects bending back of the body lid 40.Spacing adjustment part 50 moves relative to bending back of the body lid 40, with a part for interlock after-frame group 20, is held on degree and the position of bending display module 10, with the light leak avoiding display device 1 to produce local so as to adjustment after-frame group 20.Therefore though spacing adjustment part 50 only adjusts the spacing of local after-frame group 20, but adjustment local time also contributes to overall compressive stress release.
Below be only described with a part for the display device 1 shown in Fig. 2 (upper left corner shown in Fig. 1).In other positions of display device 1, the lower left corner of such as display device 1, the upper right corner and the lower right corner, also can comprise above-mentioned similar structure.
Refer to Fig. 2, Fig. 4 A and Fig. 4 B.Bending display module 10 has incidence surface 11, exiting surface 12, first side 13 and second side 14.Toward each other, and first side 13 is adjacent one another are with second side 14 for incidence surface 11 and exiting surface 12.In the present embodiment, the first after-frame 21 and the second after-frame 22 press on incidence surface 11 respectively, and before first before frame 31 and second frame 32 press on exiting surface 12 respectively.So, to make bending display module 10 bending centered by axis A by the clamping of after-frame group 20 and front frame group 30, but above-mentionedly make bending display module 10 produce bending situation to be not used to limit the present invention because of clamping.In other embodiments, directly case of bending is presented when bending display module 10 can not accept any external force in normality.In the present embodiment and other embodiments, bending display module 10 comprises folded liquid crystal layer, optical filter and the blooming piece established, no matter display module is permanent bend or accepts external force and temporary bending variety classes, display module of the present invention all can present curved shape and not break.
Below introduce the detailed construction of after-frame group 20.First after-frame 21 of after-frame group 20 is positioned at the first side 13 of bending display module 10, and the second after-frame 22 is positioned at the second side 14 of bending display module 10, first after-frame 21 is adjacent to the edge of first side 13 in order to the incidence surface 11 pressing on bending display module 10, and the second after-frame 22 is adjacent to the edge of second side 14 in order to the incidence surface 11 pressing on bending display module 10.
In the embodiment of the present embodiment and other parts, first after-frame 21 of after-frame group 20 comprises canned paragraph 211 and active segment 212, canned paragraph 211 and active segment 212 are removably connected each other, and canned paragraph 211 axle and bending centered by above-mentioned axis A.In the present embodiment, active segment 212 comprises the rear plate 2121, the extension board 2122 that are connected to each other and compresses plate 2123.Rear plate 2121 is substantially perpendicular to extension board 2122, and extension board 2122 is substantially perpendicular to and compresses plate 2123, is jointly formed U-shaped structure to make the rear plate 2121 of active segment 212, extension board 2122 and to compress plate 2123, but this shape is not used to limit the present invention.Further, the relative both sides of extension board 2122 are connected to the one end of one end and the rear plate 2121 compressing plate 2123, wherein, the relative other end of plate 2121 and spacing adjustment part 50 groups connect, extension board 2122 then extends towards bending display module 10 from rear plate 2121, and extends on first side 13.Therefore compress plate 2123 from extension board 2122 towards the incidence surface 11 of bending display module 10 to downward-extension.Further, compress plate 2123 and have one and compress face 2123a, the face 2123a of compressing is positioned at and compresses plate 2123 in contrast to pressing on the incidence surface 11 of bending display module 10 in the face of the side of rear plate 2121.In the embodiment of the present embodiment and other parts, the active segment 212 of the first after-frame 21 also comprises flange 2124 and back up pad 2125.Flange 2124 extends toward the outside from compressing plate 2123, and flange 2124 is before first between frame 31 and bending display module 10.Back up pad 2125 extends towards rear plate 2121 from compressing plate 2123, and with extension board 2122 a substantial parallel and distance of being separated by, to form slot 2126.By slot 2126, a part for bending back of the body lid 40 is inserted in slot 2126, and reaches the object allowing extension board 2122 and the common retained part of back up pad 2125 bend back of the body lid 40.Specifically, back up pad 2125 is between bending display module 10 and extension board 2122, and the opening of slot 2126 regards to rear plate 2121.So, the side wall 42 of bending back of the body lid 40 can be inserted in slot 2126 in side direction mode, and then promotes the first after-frame 21 for bending back of the body lid 40 holding force vertically.Please refer to Fig. 2, Fig. 3 and Fig. 5, wherein Fig. 5 its be the cut-away illustration of display device along cutting line 5-5 of Fig. 3.In the embodiment of the present embodiment and other parts, the canned paragraph 211 of the first after-frame 21 comprises the first fixed head 2111 and the second fixed head 2112 be connected to each other.In the present embodiment, the first fixed head 2111 is substantially perpendicular to the second fixed head 2112, and jointly forms L-type structure.First fixed head 2111 is positioned on the first side 13 of bending display module 10 and the side wall 42 of bending back of the body lid 40, and the second fixed head 2112 presses on the incidence surface 11 of bending display module 10.Further, first fixed head 2111 is positioned at the side of the extension board 2122 of active segment 212, and be all positioned at the same side (the present embodiment is connect the side of side wall 42) of base plate 41, and the first fixed head 2111 and extension board 2122 in the same plane; Second fixed head 2112 is positioned at the side compressing plate 2123 of active segment 212, and is all positioned at another side (the present embodiment is the side connecting side wall 43) of base plate 41.
Please refer to Fig. 1 and Fig. 2, the second after-frame 22 of after-frame group 20 is fixed on by a fixture 70 on bending back of the body lid 40, and also presses on the edge of the incidence surface 11 of bending display module 10.That is, the incidence surface 13 that the first after-frame 21 on the first side 13 of bending display module 10 and second side 14 and the second after-frame 22 press on bending display module 10 is jointly laid respectively at.In addition, in the present embodiment, the second after-frame 22 is also along axis A along stretching, but this shape is not used to limit the present invention.
Before below introducing, the detailed construction of frame group 30, please refer to Fig. 2 to Fig. 4 A.Front frame group 30 first before frame 31 be positioned on first side 13, and on the extension board 2122 being also positioned at the first after-frame 21.In addition, frame 31 axle and bending centered by axis A before first, and before first, frame 31 is parallel with the canned paragraph 211 of the first after-frame 21.Front frame group 30 second before frame 32 be positioned at second side 14, and to be positioned on the second after-frame 22.In addition, before first, before frame 31 and second, frame 32 also presses on the edge of exiting surface 12 respectively, with the relative two sides (i.e. exiting surface 12 and incidence surface 11) making front frame group 30 and after-frame group 20 clamp bending display module 10 respectively, and reach the object of stationary curved display module 10.In the present embodiment, before second, frame 32 is along axis A along stretching, and this shape is not used to limit the present invention.
Before first, frame 31 comprises side plate 311 and header board 312, and side plate 311 and header board 312 are connected to each other.The present embodiment and part other embodiments in, side plate 311 and header board 312 perpendicular to one another in fact, side plate 311 is positioned on first side 13, and header board 312 is positioned at exiting surface 12.Furtherly, in the present embodiment and other embodiments partly, between the side plate 311 of flange 2124 frame 31 before first of the active segment 212 of the first after-frame 21 and bending display module 10, and before flange 2124 towards first, the header board 312 of frame 31 extends and can be resisted against on header board 312.Be with, before first, the side plate 311 of frame 31 is blinded by the extension board 2122 of active segment 212 and the first fixed head 2111 of canned paragraph 211, and before first, the header board 312 of frame 31 is blinded by second fixed head 2112 compressing plate 2123 and canned paragraph 211 of active segment 212.
Spacing adjustment part 50 is fixed on the active segment 212 of after-frame group 20, and is connected to bending back of the body lid 40 in a movable manner, to adjust the spacing before active segment 212 and first between frame 31.Specifically, spacing adjustment part 50 has clamping part 51 and stud 52, and the clamping part 51 of spacing adjustment part 50 is held on active segment 212, and the stud 52 of spacing adjustment part 50 is sticked in the thread groove 411 in bending back of the body lid 40 in the mode of adjustable stud spacing.
The mode of connection of frame group 30, after-frame group 20 and bending back of the body lid 40 before below introducing, continue referring to Fig. 2 to Fig. 4 A.Before first, a part for the side plate 311 of frame 31 and the canned paragraph 211 of the first after-frame 21 are by fixture 60 (such as a screw or rivet ... Deng) and folded be fixed on base plate 41 side side wall 42 with establishing, namely canned paragraph 211 is between side wall 42 and side plate 311.Moreover, between another part of side plate 311 of extension board 2122 frame 31 before first of the active segment 212 of the first after-frame 21 and the side wall 42 of base plate 41.In other words, the ora terminalis 121 of the exiting surface 12 of bending display module 10 is held in the header board 312 of frame 31 before first and compressing between plate 2123 of active segment 212.It should be noted that, before first the side plate 311 of frame 31 and header board 312 only hide respectively in active segment 212 extension board 2122 and compress on plate 2123, be held between the side plate 311 of frame 31 before first and the side wall 42 of bending back of the body lid 40 to make the extension board 2122 of active segment 212.Specifically, base plate 41 and the distance W compressed between plate 2123 are greater than the height L (as shown in Figure 4 A) of side wall 42.Be with, when spacing adjustment part 50 accepts external force and moves relative to bending back of the body lid 40, active segment 212 is able to move relative to bending back of the body lid 40, and mobile by the bearing of trend guiding of side wall 42, and side wall 42 and/or base plate 41 can in order to the movements of backstop active segment 212.In addition, in the present embodiment and other embodiments partly, because the back up pad 2125 of the active segment 212 of the first after-frame 21 extends towards rear plate 2121 from compressing plate 2123, and to be separated by a distance with extension board 2122, to make extension board 2122 and back up pad 2125 jointly clamp side wall, and then promote accuracy when active segment 2121 moves.
As shown in Figure 2, before second, frame 32 and the second after-frame 22 are folded by another fixture 70 (such as screw) is fixed on bending another side wall 43 carrying on the back lid 40 with establishing, and is jointly held on incidence surface 11 and the exiting surface 12 on the side, second side 14 of bending display module 10.
Below introduce the method for the bending display module 10 of adjustment, please refer to Fig. 3 and Fig. 4 A.Now, side wall 42 and compress between plate 2123 and have the first distance D1, compresses between plate 2123 and header board 312 and has second distance D2.Compress plate 2123 and clamp bending display module 10 with header board 312.In an embodiment, the first distance D1 equals second distance D2.Then, please refer to Fig. 4 B, when spacing adjustment part 50 accept one external force rotate move on the right side of direction as shown time, active segment 212 also can be driven to move on the right side of direction as shown.Now, side wall 42 and compress between plate 2123 there is the 3rd distance D3, and compress between plate 2123 and header board 312 there is the 4th distance D4, and the 3rd distance D3 is less than the first distance D1, the 4th distance D4 is greater than second distance D2.Because the 4th distance D4 is greater than second distance D2, namely represent the gap compressed between plate 2123 and header board 312 to increase, and before making active segment 212 and first, frame 31 reduces the holding force for bending display module 10, makes bending display module 10 be slowed down the angle of bend of self.So, when the gap of frame 31 increases and reduces the holding force being supplied to bending display module 10 before active segment 212 and first, the improper upset of liquid crystal in bending display module 10 can be avoided, to maintain normal display state, and then avoid the generation in light leak district.In addition, spacing adjustment part 50 also can be made to move towards right side, and then change the degree of crook release holding force of bending display module 10, so also can avoid the improper upset of liquid crystal that display device 10 holding force causes, to avoid the generation in light leak district.Therefore by the position of adjustment spacing adjustment part 50 relative to bending back of the body lid 40, to drive the relative position of frame 31 before active segment 212 and first, so before change active segment 212 and first frame 31 for the holding force of bending display module 10.So, adjustable bends the degree of crook of display module 10, to avoid abnormal display state.
The present invention tests according to above-described embodiment.Wherein, with the direction as shown of Fig. 1, the picture of display device 1 is divided into five equal portions from the upper left corner to the upper right corner, then divide into another five equal portions to the lower right corner from the lower left corner, with forming region 12a, 12b, 12c, 12d, 12e, 12f, 12g, 12h, 12i, 12j.Be not provided with the structure of the active segment 212 of this case and spacing adjustment part 50 as a control group, the dark-state light leak brightness (nit) of its above-mentioned ten region 12a, 12b, 12c, 12d, 12e, 12f, 12g, 12h, 12i, 12j is respectively 0.1,0.16,0.05,0.12,0.09,0.16,0.13,0.08,0.06,0.08.And this case display device 10 all has active segment and spacing adjustment part and as experimental group in four corner parts 44, again after suitably finely tuning spacing adjustment part, this case display device 1 can be reduced to 0.05,0.06,0.04,0.05,0.06,0.05,0.04,0.04,0.04,0.05 respectively in the luminous flux of above-mentioned 10.From above-mentioned comparative result, obviously can find out that the light leak degree of display device 1 of the present invention significantly reduces, four corner parts 44 of active segment 212 and spacing adjustment part 50 are especially set, there is more obvious attenuating.Therefore structure so, the display quality of display device significantly can be promoted.
In above-described embodiment, the active segment 212 of the first after-frame 21 is positioned at corner part 44, but this setting position is not used to limit the present invention.Refer to Fig. 6 to Fig. 9, " the 6th figure " is the schematic perspective view of display device according to another embodiment of the present invention." the 7th figure " is the partial exploded view of display device according to another embodiment of the present invention." the 8th figure " is the schematic top plan view of display device according to another embodiment of the present invention." the 9th figure " is the cut-away illustration of display device along cutting line 9-9 of " the 8th figure ".The present embodiment is similar to the structure of above-described embodiment, therefore identical place repeats no more.In the present embodiment, first after-frame 21 of display device 2 has two canned paragraphs 211,213, active segment 212 to be positioned between canned paragraph 211,213 and to be arranged side by side each other, is all positioned on the first side 13 of bending display module 10 to make active segment 212 and canned paragraph 211,213.So, the spacing adjustment part 50 connecting active segment 212 can move relative to bending back of the body lid 40, being positioned at the case of bending of the active segment 212 times bending display modules 10 between two canned paragraphs 211,213 with adjustment, so as to reducing light leak, and then promoting the quality of display device 2.
Except above-mentioned flexure type display device, the present invention also can be applicable to general closed planar type display device, refers to Figure 10 to Figure 12, and wherein Figure 10 is the schematic perspective view of the display device according to further embodiment of this invention.Figure 11 is the partial exploded view of the display device according to further embodiment of this invention.Figure 12 is the schematic top plan view of the display device according to further embodiment of this invention.Another embodiment of the present invention discloses a kind of flat display apparatus 3, and it comprises panel display module 10 ', after-frame 21 ', front frame 31 ', back of the body lid 40 ' and spacing adjustment part 50.Panel display module 10 ' has incidence surface 11 respect to one another and exiting surface 12 and side 13 ', and side 13 ' is between incidence surface 11 and exiting surface 12.Wherein, incidence surface 11 is parallel to each other with exiting surface 12, namely represents panel display module 10 ' for plane.After-frame 21 ' is positioned on side 13 ', and after-frame 21 ' comprises the canned paragraph 211 and active segment 212 that are connected to each other.Active segment 212 comprises rear plate 2121, extension board 2122 and compresses plate 2123, and the relative both sides of extension board 2122 connect rear plate 2121 respectively and compress plate 2123, and extension board 2122 extends towards panel display module 10 ' from rear plate 2121.Compress plate 2123 to have one and compress face 2123a, be positioned at the side in contrast to rear plate 2121 and press on the incidence surface 11 of panel display module 10 '.Front frame 31 ' comprises the side plate 311 and header board 312 that are connected, and the ora terminalis of panel display module 10 ' is held on the header board 311 of front frame 31 ' and compressing between plate 2123 of active segment 212.Back of the body lid 40 ' comprises base plate 41 and side wall 42,43, and side wall 42,43 is erected in the side of base plate 41 respectively, and the extension board 2122 of active segment 212 is held between the side plate 311 of front frame 31 ' and the side wall 42 of back of the body lid 40 ', and base plate 41 has thread groove 411.Spacing adjustment part 50 comprises clamping part 51 and stud 52, clamping part 51 clamps active segment 212, stud 52 is combined with the thread groove 411 of back of the body lid 40 ' in a movable manner, to adjust side wall 42 and the distance compressed between plate 2123 and the distance compressed between plate 2123 and header board 311.Because flat display apparatus 3 is in time assembling, panel display module 10 ' may be made to produce compressive stress because of error when assembling or manufacture, and then produce unnecessary light leak.Display device 3 structure of the present embodiment is disclosed by the present invention, also the position relative to after-frame 21 ' and front frame 31 ' of adjustable panel display module 10 ', to adjust front frame 31 ' and the holding force of after-frame 21 ' for panel display module 10 ', and then promote the quality of display frame.
Comprehensively above-mentioned, according to the embodiment that the present invention discloses, can be mobile relative to back of the body lid by a spacing adjustment part, to drive active segment to move, and then adjustment active segment and front frame are for the holding force of display module.So, the degree of crook of adjustable display module, avoids the generation of light leak, and then improving picture quality.In addition, the display device of this case, also can be applicable to flexure type display device and flat display.By user in time assembling display device, immediately can adjust the holding force of frame group for display module, and not need again dismantle framework and re-assembly.So, Integration Assembly And Checkout efficiency can significantly be promoted.
Although the present invention discloses as above with aforesaid preferred embodiment; so itself and be not used to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; when doing a little change and retouching, the scope that therefore scope of patent protection of the present invention must define depending on the claim appended by this instructions is as the criterion.
Claims (10)
1. a display device, comprises:
One bending back of the body lid;
One after-frame group, bend with this and carry on the back lid assembly, this after-frame group comprises one first adjacent after-frame and one second after-frame, and wherein this first after-frame comprises at least one canned paragraph and at least one active segment;
Frame group before one, frame before frame and one second before comprising adjacent one first, and this has a spacing between frame and this at least one active segment before first;
One bending display module, is arranged between this front frame group and this after-frame group; And
At least one spacing adjustment part, is arranged at this bending back of the body movably and covers, and with this at least one active segment against;
Wherein this bending back of the body lid, this at least one canned paragraph, this before first frame and this bending display module bend centered by an axis.
2. display device as claimed in claim 1, wherein this bending display module has an exiting surface and an incidence surface, this first after-frame and this second after-frame press on this incidence surface respectively, and this of this front frame group before first frame and this before second frame press on this exiting surface respectively.
3. display device as claimed in claim 1, wherein this bending back of the body lid comprises a base plate, and this base plate has a thread groove, and this spacing adjustment part has a clamping part and a stud, and this clamping part clamps this active segment, and this stud is then incorporated in this thread groove.
4. display device as claimed in claim 1, after wherein respectively this active segment comprises one, plate, an extension board and compress plate, the relative both sides of this extension board connect this rear plate respectively and this compresses plate, this rear plate is fixed on this spacing adjustment part, this extension board extends towards this bending display module from this rear plate, this compresses plate has one and compresses face, is positioned at the side in contrast to this rear plate and presses on an incidence surface of this bending display module.
5. display device as claimed in claim 4, wherein this bending back of the body lid also comprises a base plate and a side wall, and this side wall is erected in the side of this base plate, and this rear plate and this distance compressed between plate are greater than the height of this side wall.
6. display device as claimed in claim 5, wherein this bending back of the body lid has a corner part, between this active segment and this second after-frame.
7. display device as claimed in claim 5, wherein this before first frame comprise the side plate and a header board that are connected, this extension board of this active segment is held on this before first between this side plate of frame and this side wall of this bending back of the body lid, the ora terminalis of this bending display module be held on this header board of this frame before first and this active segment this compress between plate.
8. display device as claimed in claim 7, wherein this active segment also comprises a flange, compresses plate extend towards this header board from this, and this flange is between this side plate and this bending display module of this frame before first.
9. display device as claimed in claim 5, wherein this active segment also comprises a back up pad, compresses plate extend towards this rear plate from this, and to be separated by a distance with this extension board, jointly clamps this side wall to make this extension board and this back up pad.
10. display device as claimed in claim 1, wherein the quantity of this canned paragraph is at least two, this active segment is between described canned paragraph and be arranged side by side each other, is positioned on a first side of this bending display module to make this active segment and described canned paragraph.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104100809 | 2015-01-09 | ||
| TW104100809A TWI556030B (en) | 2015-01-09 | 2015-01-09 | Display panel device |
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| Publication Number | Publication Date |
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| CN104678618A true CN104678618A (en) | 2015-06-03 |
| CN104678618B CN104678618B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510127903.0A Active CN104678618B (en) | 2015-01-09 | 2015-03-23 | Display device |
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| TW (1) | TWI556030B (en) |
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| KR101915733B1 (en) * | 2013-08-02 | 2018-11-07 | 삼성디스플레이 주식회사 | Curved display device |
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| US20070153375A1 (en) * | 2005-09-30 | 2007-07-05 | Infocus Corporation | Reconfigurable projection-screen system |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201626060A (en) | 2016-07-16 |
| TWI556030B (en) | 2016-11-01 |
| CN104678618B (en) | 2017-11-17 |
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