CN104297961A - Display module and display device - Google Patents
Display module and display device Download PDFInfo
- Publication number
- CN104297961A CN104297961A CN201410594561.9A CN201410594561A CN104297961A CN 104297961 A CN104297961 A CN 104297961A CN 201410594561 A CN201410594561 A CN 201410594561A CN 104297961 A CN104297961 A CN 104297961A
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- Prior art keywords
- array base
- base palte
- edge
- display panel
- box substrate
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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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a display module and a display device. The display module comprises a backlight source, a display panel and a front frame, wherein the front frame surrounds the display panel, is used for enabling the display panel and the backlight source to be fixedly connected and comprises a blocking portion, and the blocking portion covers a part of a non-display area of the liquid crystal display panel. The backlight source comprises a rubber frame, wherein the rubber frame comprises a bearing portion for supporting the liquid crystal display panel, a supporting structure is arranged between the blocking portion and the bearing face of the bearing portion so as to form a gap between the blocking portion and the display panel, and under the normal circumstance, a gap value ensures that no light leakage phenomenon caused by the fact that the front frame compresses the display panel in a dark state L0 occurs. The stability of the gap between the front frame and the display panel can be ensured, the situation that the front frame compresses the display panel is decreased, and accordingly compression-caused light leakage in the dark state L0 due to the fact that no gap exists between the front frame and the display panel is prevented.
Description
Technical field
The present invention relates to display technique field, be specifically related to a kind of display module and display device.
Background technology
Liquid crystal display (Lyquid Cristal Display, LCD) is lightweight because having, and the advantages such as thickness is thin, low in energy consumption are as the display module of various electronic.As shown in Figure 1, liquid crystal display comprises liquid crystal panel 1, backlight and front frame 2, front frame 2 is arranged on the edge of liquid crystal panel 1, part overlapping region is had with liquid crystal panel 1, usually when the design of liquid crystal module, reserved certain gap between former frame and liquid crystal panel, but in production run, this gap width not easily ensures, occur that distortion is just easy to oppress liquid crystal panel 1 once front frame 2, cause liquid crystal panel 1, under dark-state (L0 GTG), light leak occurs.As shown in Figure 2, the light leak district 3 on liquid crystal panel 1 can be found out in the dark state significantly.
Summary of the invention
The object of the present invention is to provide a kind of display module and display device, to reduce the compressing of front frame to liquid crystal panel, thus there is the phenomenon of light leak in the dark state in minimizing liquid crystal panel because of distortion.
To achieve these goals, the invention provides a kind of display module, comprise backlight, display panel and front frame, described front frame is arranged around described display panel, for described display panel is fixedly connected with described backlight, described front frame comprises occlusion part, this occlusion part covers the part non-display area of described display panel, described backlight comprises glue frame, described glue frame comprises the supporting part for supporting described display panel, supporting construction is provided with between the loading end of described occlusion part and described supporting part, to make to form gap between described occlusion part and described display panel.
Preferably, described supporting construction is fixedly installed on the loading end of described supporting part.
Preferably, described supporting construction comprises multiple support column.
Preferably, described support column is arranged on the loading end of described supporting part, and described glue frame comprises the protuberance protruded towards described occlusion part from the edge of described supporting part, occlusion part described in described protuberance and described support column common support.
Preferably, the edge of described display panel is provided with through hole, and described support column is through described through hole.
Preferably, described display panel comprises the array base palte that is oppositely arranged and to box substrate and be arranged on described array base palte and described to the sealed plastic box between box substrate, it is peripheral that described through hole is arranged on described sealed plastic box.
Preferably, four edges of described array base palte are respectively the first array base palte edge be connected successively, second array base palte edge, 3rd array base palte edge and the 4th array base palte edge, described four edges to box substrate are respectively first pair of box substrate edge with described first array base palte edge homonymy, with second pair of box substrate edge of described second array base palte edge homonymy, with the 3rd pair of box substrate edge of described 3rd array base palte edge homonymy and the 4th pair of box substrate edge with described 4th array base palte edge homonymy, described first array base palte edge exceedes described first pair of box substrate edge, described second array base palte edge exceedes described second pair of box substrate edge,
The through hole being positioned at described first array base palte edge side is arranged on described first array base palte edge and exceeds in the part at described first pair of box substrate edge; The through hole being positioned at described second array base palte edge side is arranged on described second array base palte edge and exceeds in the part at described second pair of box substrate edge; Be positioned at described 3rd array base palte edge side and the through hole that is positioned at described 4th array base palte edge side and run through described array base palte and described to box substrate.
Preferably, described support column is right cylinder, and described cylindrical diameter is between 0.8 ~ 1mm.
Preferably, described support column is right cylinder, and described cylindrical diameter is between 0.8 ~ 1mm, and the distance between four edges of described display panel and described sealed plastic box is all between 2.8 ~ 3.2mm.
Correspondingly, the present invention also provides a kind of display device, and this display device comprises above-mentioned display module provided by the present invention.
In the present invention, be formed with gap between the occlusion part of front frame and display panel, when front frame deforms, described gap can reduce the compressing of front frame to display panel, thus reduces the light leakage phenomena occurred because of display panel distortion; The supporting part of glue frame is provided with support column, for supporting front frame, thus form the stable of guarantee gap width, support column plays certain fixation to display panel simultaneously, reduce display panel because being squeezed or self property and the generation of distortion that causes, thus reduce the generation of display panel light leakage phenomena, improve display quality.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation showing module in prior art;
Schematic diagram when Fig. 2 is display panel generation light leak in prior art;
Fig. 3 is the structural representation showing module in embodiments of the present invention;
Fig. 4 is the vertical view of display panel and driving circuit in embodiments of the present invention;
Fig. 5 is A-A direction cut-open view in Fig. 4;
Fig. 6 is C-C direction cut-open view in Fig. 4.
Wherein, Reference numeral is: 1, liquid crystal panel; 11, array base palte; 12, to box substrate; 13, sealed plastic box; 14, liquid crystal; 2, front frame; 21, occlusion part; 22, fixed part; 3, light leak district; 4, glue frame; 41, supporting part; 42, protuberance; 5, support column; 6, through hole; 7, gate driver circuit; 8, source electrode drive circuit.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of display module, as shown in Figure 3, comprise backlight, display panel and front frame 2, front frame 2 is arranged around described display panel, for described display panel is fixedly connected with described backlight, front frame 2 comprises occlusion part 21, this occlusion part 21 covers the part non-display area of described display panel, described backlight comprises glue frame 4, glue frame comprises the supporting part 41 for supporting described display panel, supporting construction is provided with, to make to form gap between occlusion part 21 and described display panel between occlusion part 21 and supporting part 41.
In the present invention, described display panel can be display panels, and also other can need the display panel of backlight, as a kind of embodiment of the present invention, described display module is liquid crystal display module, and display panel is liquid crystal panel 1.
Front frame 2 can also comprise the fixed part 22 be connected with occlusion part 21, and when on the exiting surface that liquid crystal panel 1 is arranged on described backlight, fixed part 22 is looped around the side of described backlight.Owing to being provided with supporting construction between occlusion part 21 and the loading end of supporting part 41, make to be formed with gap between occlusion part and liquid crystal panel 1, and under the supporting role of supporting construction, make described gap more stable, thus can reduce the distortion of front frame to the compressing of liquid crystal panel 1, thus reduce the light leakage phenomena of liquid crystal panel 1 appearance.
Described supporting construction can be arranged on the loading end of supporting part 41, also can be arranged on occlusion part 21 towards on the bottom surface of supporting part 41, for the ease of the setting of described supporting construction, as shown in Figure 3, described supporting construction is arranged on the loading end of supporting part 41.
Described supporting construction can have various ways, such as, can comprise multiple plate profile structure or column construction.As a kind of embodiment of the present invention, as shown in Figure 3, described supporting construction comprises multiple support column 5, and multiple support column 5 is arranged on the loading end of supporting part 41 equably.
As shown in Figure 3, glue frame 4 can also comprise the protuberance 42 protruded from the edge of supporting part 41 towards occlusion part, when on the loading end that support column 5 is arranged on supporting part 41, protuberance 42 and support column 5 common support occlusion part 21, thus make the gap width between the occlusion part 21 of front frame and liquid crystal panel 1 keep stable.
Support column 5 can be one-body molded with glue frame 4, is fixedly installed on the loading end of supporting part 41 after also can making separately by connected modes such as bonding agents.
Further, as shown in Figure 4, the edge (that is, non-display area) on liquid crystal panel 1 is provided with through hole 6, and support column 5 is through through hole 6.The benefit of this setup is, makes on the one hand that support column 5 is unnecessary additionally takies loading end, thus reduces the impact of support column 5 on display module border width; On the other hand, support column 5 can play fixation to liquid crystal panel 1, reduces liquid crystal panel 1 because being under pressure or self property and the distortion that occurs, thus reduces the light leakage phenomena that liquid crystal panel 1 occurs.
As shown in Figure 4 and Figure 5, liquid crystal panel 1 comprises the array base palte 11 that is oppositely arranged and to box substrate 12 and be arranged on array base palte 11 and to the sealed plastic box 13 between box substrate 12, sealed plastic box 13, array base palte 11 and box substrate 12 is formed be full of the liquid crystal cell of liquid crystal 14, through hole 6 is arranged on the periphery of sealed plastic box 13, flows out to prevent liquid crystal 14.As in Fig. 5 and Fig. 6 " interior " " outward " direction of identifying, sealed plastic box 13 is inner side towards the side of liquid crystal 14, deviate from liquid crystal 14 for peripheral.
As shown in Figure 4, usually, gate driver circuit 7 and source electrode drive circuit 8 that drive singal is provided also is comprised in liquid crystal module, four edges of array base palte 11 are respectively the first array base palte edge be connected successively, second array base palte edge, 3rd array base palte edge and the 4th array base palte edge, first pair of box substrate edge with the first array base palte edge homonymy is respectively to four edges of box substrate 12, with second pair of box substrate edge of the second array base palte edge homonymy, with the 3rd pair of box substrate edge of the 3rd array base palte edge homonymy and and the 4th pair of box substrate edge of the 4th array base palte edge homonymy, wherein, first array base palte edge is near gate driver circuit 7, second array base palte edge is near source electrode drive circuit 8, first array base palte edge is more than first pair of box substrate edge, second array base palte edge exceeds second pair of box substrate edge.Under this configuration, the through hole being positioned at the first array base palte edge side is arranged on described first array base palte edge and exceeds in the part at described first pair of box substrate edge; The through hole being positioned at the second array base palte edge side is arranged on the second array base palte edge and exceeds in the part at described second pair of box substrate edge; Be positioned at described 3rd array base palte edge side and the through hole that is positioned at described 4th array base palte edge side runs through array base palte 11 and to box substrate 12.In the diagram, the cut-open view (A-A direction) at the first array base palte edge and first pair of box substrate edge, and the cut-open view at the second array base palte edge and second pair of box substrate edge (B-B direction) is as shown in Figure 5; The cut-open view (C-C direction) at the 3rd array base palte edge and the 3rd pair of box substrate edge and the cut-open view (D-D direction) at the 4th array base palte edge and the 4th pair of box substrate edge are as shown in Figure 6.
Support column 5 can be cylinder, also can be square column or other cylinders, as a kind of embodiment of the present invention, support column 5 can be right cylinder, described cylindrical diameter is between 0.8 ~ 1mm, thus the anti-pressure ability of support column 5 can be improved, stably to support front frame 2, reduce the space shared by support column 5 simultaneously.Certainly, support column 5 also can be square column, and correspondingly, the length of side of described square column bottom surface is between 0.8 ~ 1mm.
Correspondingly, the size of through hole 6 should be consistent with the bottom shape of support column 5, and when support column 5 is right cylinder, the diameter of through hole 6 should be greater than the diameter of support column 5.Laser can be adopted to punch at array base palte 11 with on box substrate 12, all be made up of glass due to array base palte 11 with to box substrate 12, for the ease of through hole processing and strengthen the intensity of through hole hole wall, reduce the impact on narrow frame simultaneously, preferably, when support column 5 is right cylinder, and diameter between 0.8 ~ 1mm time, distance between four edges of liquid crystal panel 1 and sealed plastic box 4 is all between 2.8 ~ 3.2mm, particularly, as shown in Figure 5, when the diameter d of through hole 6 is 1mm, when distance between the edge of liquid crystal panel 1 and sealed plastic box is 2.8mm, distance L1 between the center of through hole and the edge of liquid crystal panel is 1.1mm, the spacing L2 of the centre distance sealed plastic box of through hole is 1.7mm.
As noted before, first array base palte edge of array base palte 11 and the second array base palte edge exceed first pair of box substrate edge to box substrate 12 and second pair of box substrate edge respectively, and the 3rd array base palte edge and the 4th array base palte edge can respectively with the 3rd pair of box substrate edge and the 4th pair of box substrate justified margin.Because the through hole of the first array base palte edge side and the through hole of the second array base palte edge side are all arranged on array base palte 11, therefore, distance between first pair of box substrate edge and sealed plastic box and the distance between second pair of box substrate edge and sealed plastic box can be less than 2.8mm, as long as can form liquid crystal cell with array base palte 11 involution to box substrate 12.
The above-mentioned description to display module provided by the present invention, can find out, supporting construction between the occlusion part of front frame and the loading end of supporting part, make between occlusion part and liquid crystal panel, to form stable gap, this gap can reduce the compressing to liquid crystal panel when front frame is out of shape, thus reduces the light leakage phenomena occurred because liquid crystal panel distortion; Simultaneously the support column of supporting construction plays certain fixation to liquid crystal panel, reduces liquid crystal panel because being squeezed or self property and the generation of distortion that causes, thus reduces the generation of liquid crystal panel light leakage phenomena, improve display quality.
As another aspect of the present invention, provide a kind of display device, this display device comprises above-mentioned display module provided by the invention.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (10)
1. a display module, comprise backlight, display panel and front frame, it is characterized in that, described front frame is arranged around described display panel, for described display panel is fixedly connected with described backlight, described front frame comprises occlusion part, this occlusion part covers the part non-display area of described display panel, described backlight comprises glue frame, described glue frame comprises the supporting part for supporting described display panel, supporting construction is provided with, to make to form gap between described occlusion part and described display panel between the loading end of described occlusion part and described supporting part.
2. display module according to claim 1, is characterized in that, described supporting construction is fixedly installed on the loading end of described supporting part.
3. display module according to claim 1, is characterized in that, described supporting construction comprises multiple support column.
4. display module according to claim 3, it is characterized in that, described support column is arranged on the loading end of described supporting part, and described glue frame comprises the protuberance protruded towards described occlusion part from the edge of described supporting part, occlusion part described in described protuberance and described support column common support.
5. display module according to claim 4, is characterized in that, the edge of described display panel is provided with through hole, and described support column is through described through hole.
6. display module according to claim 5, it is characterized in that, described display panel comprises the array base palte that is oppositely arranged and to box substrate and be arranged on described array base palte and described to the sealed plastic box between box substrate, it is peripheral that described through hole is arranged on described sealed plastic box.
7. display module according to claim 6, it is characterized in that, four edges of described array base palte are respectively the first array base palte edge be connected successively, second array base palte edge, 3rd array base palte edge and the 4th array base palte edge, described four edges to box substrate are respectively first pair of box substrate edge with described first array base palte edge homonymy, with second pair of box substrate edge of described second array base palte edge homonymy, with the 3rd pair of box substrate edge of described 3rd array base palte edge homonymy and the 4th pair of box substrate edge with described 4th array base palte edge homonymy, described first array base palte edge exceedes described first pair of box substrate edge, described second array base palte edge exceedes described second pair of box substrate edge,
The through hole being positioned at described first array base palte edge side is arranged on described first array base palte edge and exceeds in the part at described first pair of box substrate edge; The through hole being positioned at described second array base palte edge side is arranged on described second array base palte edge and exceeds in the part at described second pair of box substrate edge; Be positioned at described 3rd array base palte edge side and the through hole that is positioned at described 4th array base palte edge side and run through described array base palte and described to box substrate.
8. according to the display module described in claim 3 to 7, it is characterized in that, described support column is right cylinder, and described cylindrical diameter is between 0.8 ~ 1mm.
9. the display module according to claim 6 or 7, is characterized in that, described support column is right cylinder, and described cylindrical diameter is between 0.8 ~ 1mm, and the distance between four edges of described display panel and described sealed plastic box is all between 2.8 ~ 3.2mm.
10. a display device, is characterized in that, this display device comprises the display module in claim 1 to 9 described in any one.
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| CN201410594561.9A CN104297961A (en) | 2014-10-29 | 2014-10-29 | Display module and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594561.9A CN104297961A (en) | 2014-10-29 | 2014-10-29 | Display module and display device |
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| CN201410594561.9A Pending CN104297961A (en) | 2014-10-29 | 2014-10-29 | Display module and display device |
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| CN105204211A (en) * | 2015-10-29 | 2015-12-30 | 京东方科技集团股份有限公司 | Liquid crystal module |
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| CN108254953A (en) * | 2016-12-29 | 2018-07-06 | 技嘉科技股份有限公司 | Display device |
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| CN108663841A (en) * | 2018-05-08 | 2018-10-16 | 昆山龙腾光电有限公司 | Liquid crystal display device and preparation method thereof |
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| CN113227888A (en) * | 2019-07-23 | 2021-08-06 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN113409696A (en) * | 2021-07-23 | 2021-09-17 | 北京京东方光电科技有限公司 | Display module and display device |
| CN114859606A (en) * | 2022-07-05 | 2022-08-05 | 惠科股份有限公司 | Backlight module and display device |
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Application publication date: 20150121 |