CN101598861B - Liquid crystal display and frame thereof - Google Patents
Liquid crystal display and frame thereof Download PDFInfo
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- CN101598861B CN101598861B CN2009101602144A CN200910160214A CN101598861B CN 101598861 B CN101598861 B CN 101598861B CN 2009101602144 A CN2009101602144 A CN 2009101602144A CN 200910160214 A CN200910160214 A CN 200910160214A CN 101598861 B CN101598861 B CN 101598861B
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Abstract
The invention discloses a frame for a liquid crystal display, which comprises a first stopping part arranged on the first edge of a bottom surface, a first bending part and a second bending part which are arranged on the second edge of the bottom surface and a second stopping part arranged on the third edge of the bottom surface, wherein the first bending part comprises a support surface which is parallel to the bottom surface; the second bending part comprises a pressing surface which is parallel to the bottom surface, and the height of the pressing surface is larger than that of the support surface; and the height of the second stopping part is larger than that of the first stopping part. The invention also discloses a liquid crystal display using the frame, a combined type display module using the frame and an assembling method of the frame.
Description
Technical field
The present invention relates to a kind of LCD, particularly about a kind of framework of LCD.
Background technology
LCD (Liquid Crystal Display; LCD) have that high image quality, volume are little, in light weight, advantage such as low voltage drive, low consumpting power and applied range, so be widely used in Portable TV, mobile phone, shot with video-corder in consumer electronics such as projector, notebook computer, console display and projection TV or the computer product, become the main flow of display.
Along with the size of LCD is done bigger and bigger, how to reduce the thickness of LCD frame effectively, and the viewing area that does not reduce LCD just becomes an important problem.Especially splice under the situation of a plurality of LCD at needs, blocked up frame can seriously influence the quality of display frame when splicing, and therefore, the influence of seal ring thickness just becomes a considerable problem when how to reduce the LCD splicing.
Summary of the invention
Therefore, purpose of the present invention just provides a kind of framework of LCD, in order to the thickness of the frame that reduces LCD.
According to one embodiment of the invention, a kind of LCD is proposed, it comprises framework, liquid crystal panel and backlight module.Framework comprises the bottom surface, and the bottom surface has the relative first long limit and second long limit and relative first minor face and second minor face.Framework includes first blocking part that is arranged on the first long limit, be arranged at second blocking part on the second long limit, be arranged at first kink and second kink on first minor face and second minor face.Wherein the height of first blocking part is less than the height of second blocking part.First kink includes the supporting surface parallel with the bottom surface, and second kink includes the press face parallel with the bottom surface, and wherein the height of second kink is greater than the height of first kink.Backlight module is arranged between supporting surface and the bottom surface.Liquid crystal panel is arranged between press face and the supporting surface.
The height of first kink is similar to the height of this first blocking part.The height of second kink is similar to the height of second blocking part.Framework also includes the side stopper, and the side stopper is arranged at first minor face, and first bending part of first minor face is between second kink and side stopper.LCD also includes adhesive tape, and adhesive tape is pasted liquid crystal panel and side stopper, makes liquid crystal panel between the adhesive tape and second blocking part.Wherein the side stopper can include lug, is positioned at top, first blocking part after the lug turnover, makes liquid crystal panel between the lug and second blocking part.Backlight module includes flexible PCB, has between the side stopper and first kink at interval, and flexible PCB is by passing at interval.Liquid crystal panel includes flexible PCB, and flexible PCB is arranged at the first corresponding minor face, to pass from first kink top.Second minor face of framework comprises two second kinks and first kink, and first bending part is between two second kinks.Also include adhesive tape in the LCD, adhesive tape is pasted second kink of liquid crystal panel and contiguous first blocking part, makes liquid crystal panel between the adhesive tape and second blocking part.Wherein second kink of contiguous first blocking part includes lug, is positioned at top, first blocking part after the lug turnover, makes liquid crystal panel between the lug and second blocking part.Wherein bottom surface, first blocking part, second blocking part, first kink, and the thickness of second kink be about 0.27 millimeter (millimetre, mm) to 0.33 millimeter (millimetre, mm).Wherein, this framework is to form by the folding line bending that punching press obtains forming along punching press after the sheet material again.
Another program of the present invention provides a kind of assemble method of LCD, and this assemble method comprises following steps: aforesaid framework is provided; Then, backlight module is positioned between supporting surface and the bottom surface; Then, liquid crystal panel is positioned between supporting surface and the press face, wherein liquid crystal panel is slipped between supporting surface and the press face by the first long limit.Wherein provide the step of framework to comprise bending sheets, on the bottom surface, to form first blocking part, second blocking part, first kink and second kink.The method also comprises Continuous pressing device for stereo-pattern, and adhesive tape is pasted liquid crystal panel and framework.
Another scheme of the present invention provides a kind of framework that is used for LCD, and this framework comprises the bottom surface, and wherein the bottom surface has first limit, second limit, the 3rd limit and the 4th limit, and first limit is corresponding to the 3rd limit, and second limit is corresponding to the 4th limit.Framework includes first blocking part that is arranged on first limit, is arranged at first kink on second limit, and is arranged at the side stopper on second limit.First kink comprises the supporting surface that is parallel to the bottom surface.The side stopper is between first blocking part and first kink, and the height of side stopper is greater than the height of first blocking part.Framework also includes second kink that is arranged on second limit, and first bending part is between first blocking part and second kink, and second kink also comprises the press face that is parallel to the bottom surface, and the height of press face is greater than the height of supporting surface.Framework also comprises second blocking part that is arranged on the 3rd limit, and the height of second blocking part is greater than the height of first blocking part.
A scheme more of the present invention provides a kind of combined display module, comprises two aforesaid LCD, and first blocking part of one of them of LCD closely contacts with first limit of another LCD or the 3rd limit.The thickness of first blocking part is between 0.27 millimeter and 0.33 millimeter.Distance between the liquid crystal panel of LCD is between 0.54 millimeter and 0.66 millimeter.
A scheme more of the present invention provides a kind of assemble method of LCD, and this assemble method comprises following steps: backlight module is arranged in the framework; With the top of liquid crystal panel, insert in the framework from first blocking part; Liquid crystal panel is slided on supporting surface.Perhaps, make liquid crystal panel in the press face lower slider.After treating that liquid crystal panel touches second blocking part, stop to insert liquid crystal panel.The method also comprises Continuous pressing device for stereo-pattern in side stopper and liquid crystal panel, with the immobile liquid crystal panel between the adhesive tape and second blocking part.The method also comprises the lug of turnover side stopper, makes the lug after the turnover be positioned at top, first blocking part, liquid crystal panel is fixed between the lug and second blocking part after the turnover.
Framework of the present invention is for to form by bending sheets, and the liquid crystal panel of LCD and backlight module can directly be assembled among the framework, and fix by first kink, second kink, first blocking part, second blocking part respectively.Wherein first blocking part and second blocking part can be considered the frame of LCD, can reduce the thickness of frame when a plurality of LCD of splicing effectively.
Description of drawings
For above and other objects of the present invention, feature, advantage and embodiment can be become apparent, being described in detail as follows of appended accompanying drawing:
Fig. 1 illustrates the partial schematic diagram of first embodiment of the framework of LCD of the present invention.
Fig. 2 illustrates the partial schematic diagram of second embodiment of the framework of LCD of the present invention.
Fig. 3 illustrates the exploded view of an embodiment of the LCD of using framework of the present invention.
Fig. 4 illustrates the assembling synoptic diagram of the LCD of Fig. 3.
Fig. 5 A and Fig. 5 B illustrate the synoptic diagram in different assembling stage of another embodiment of the LCD of using framework of the present invention respectively.
Fig. 6 illustrates the synoptic diagram of another embodiment of the LCD of using framework of the present invention.
Fig. 7 A and Fig. 7 B illustrate the another embodiment of the LCD of using framework of the present invention respectively in the synoptic diagram of different conditions.
Fig. 8 illustrates the synoptic diagram of an embodiment of the combined display module of using framework of the present invention.
Wherein, description of reference numerals is as follows:
100: framework 110: bottom surface
114: the second limits, 112: the first limits
118: the four limits, 116: the three limits
130: the first kinks in 120: the first blocking parts
132: supporting surface 140: the side stopper
142: 150: the second kinks in interval
152: 160: the second blocking parts of press face
170: adhesive tape 180: lug
200,200a, 200b: LCD 210: backlight module
214: light guide plate 212: reflector plate
300: the combined display module
Embodiment
Below will principle of the present invention clearly be described with accompanying drawing and detailed description, those skilled in the art can be by the technology of teachings of the present invention after understanding the preferred embodiments of the present invention, change and modification, and it does not break away from principle of the present invention and scope.
With reference to Fig. 1, it illustrates the partial schematic diagram of framework first embodiment of LCD of the present invention.Include bottom surface 110 in the framework 100, bottom surface 110 has first limit 112, second limit 114, the 3rd limit 116 and the 4th limit (not shown), wherein first limit 112 corresponding to 116, the second limits 114, the 3rd limit corresponding to the 4th limit.
Framework 100 also includes second kink 150 that is arranged on second limit 114, and wherein first kink 130 is between second kink 150 and side stopper 140.Second kink 150 has press face 152, and press face 152 is parallel to bottom surface 110.Wherein the height of second kink 150 is the height greater than first kink 130, and promptly the spacing between press face 152 and the bottom surface 110 is greater than the spacing between supporting surface 132 and the bottom surface 110.
With reference to Fig. 2, it illustrates the partial schematic diagram of second embodiment of the framework of LCD of the present invention.Framework 100 includes bottom surface 110, be arranged at first blocking part 120 on first limit 112 of bottom surface 110, be arranged at second blocking part 160 on the 3rd limit 116 of bottom surface 110, and is arranged at first kink 130 and second kink 150 on the 4th limit 118 of bottom surface 110.Wherein the height of second blocking part 160 is greater than the height of first blocking part 120.The height of the press face 152 of second kink 150 is greater than the height of the supporting surface 132 of first kink 130.Wherein having two second kinks, 150, the first kinks 130 on the 4th limit 118 is arranged between two second kinks 150.
Its middle frame 100 is for obtaining via punching press after the sheet material, for example: sheet metal, the folding line bending that forms along punching press again is to obtain having the framework 100 of first blocking part 120, first kink 130, side stopper 140, second kink 150 and second blocking part 160.Wherein the thickness of first blocking part 120, first kink 130, side stopper 140, second kink 150 and second blocking part 160 is identical with the thickness of sheet material, and its thickness is about 0.09 millimeter to 2.00 millimeters.The bottom surface 110 of framework 100 can be a square shape plane.Wherein the height of first kink 130 can be similar to the height of (or equaling) first blocking part 120 (or side stopper 140), and the height of second kink 150 can be similar to the height of (or equaling) second blocking part 160.
With reference to Fig. 3, it illustrates the exploded view of an embodiment of the LCD of using framework of the present invention.LCD 200 also includes backlight module 210 except that aforesaid framework 100, wherein backlight module 210 includes as blooming pieces such as reflector plate 212, light guide plate 214, backlight module 210 also includes light source 216, and in order to first flexible PCB 218 of driving light source 216.Light source 216 in the present embodiment can be the sidelight source, and light source 216 can be the striation (light bar) that includes a plurality of light emitting diodes, and first flexible PCB 218 links to each other with light source 216.Elements such as the reflector plate 212 of backlight module 210, light guide plate 214, light source 216 are arranged between the supporting surface 132 and bottom surface 110 of framework 100.
With reference to Fig. 4, it illustrates the assembling synoptic diagram of the LCD of Fig. 3.When assembling liquid crystal display 200, elements such as the reflector plate 212 of backlight module 210, light guide plate 214 are among slipping into framework 100 from the top of first blocking part 120, or directly elements such as the reflector plate 212 of backlight module 210, light guide plate 214 are placed among the framework 100, make the elements such as reflector plate 212, light guide plate 214 of backlight module 210 be arranged between supporting surface 132 and the bottom surface 110.Light source 216 is arranged on a side of light guide plate 214, and also is arranged between supporting surface 132 and the bottom surface 110, and 218 of first flexible PCBs are connected with light source 216.Have interval 142 between first kink 130 of framework 100 and the side stopper 140, first flexible PCB 218 of backlight module 210 passes the interval 142 between first kink 130 and the side stopper 140.
With reference to Fig. 5 A and Fig. 5 B, its difference that another embodiment of the LCD of using framework of the present invention is shown is respectively assembled the synoptic diagram in stage simultaneously.In the LCD 200, elements such as the reflector plate 212 of backlight module 210, light guide plate 214, light source 216 have been arranged between the supporting surface 132 and bottom surface 110 of framework 100.LCD 200 also includes liquid crystal panel 220, and wherein liquid crystal panel 220 is for being inserted by the top of first blocking part 120 among (or slipping into) framework 100, and after liquid crystal panel 220 touches second blocking part 160, stops to insert liquid crystal panel 220.Liquid crystal panel 220 is being inserted in the process of framework 100, and liquid crystal panel 220 is to slide on supporting surface 132, and in other words, liquid crystal panel 220 is the slid underneath in press face 152 when assembling, to enter the space between press face 152 and the supporting surface 132.
Please be simultaneously with reference to Fig. 1 and Fig. 2, in a preferred embodiment, first limit 112 of framework 100 is the first long limit, and second limit 114 is first minor face, and the 3rd limit 116 is the second long limit, and the 4th limit 118 is second minor face.First kink 130 and second kink 150 are arranged on second limit 114 and/or the 4th limit 118 of minor face, also are provided with side stopper 140 on second limit 114.First blocking part 120 is arranged on first limit 112, and second blocking part 160 is arranged on the 3rd limit 116, and wherein the height of second blocking part 160 is greater than the height of first blocking part 120.Refer again to Fig. 5, the backlight module 210 in the present embodiment is to be slipped between supporting surface 132 and the bottom surface 110 by first limit 112 on the first long limit, and liquid crystal panel 220 also is to be slipped between supporting surface 132 and the press face 152 by first limit 112 on the first long limit.
With reference to Fig. 6, it illustrates the synoptic diagram of another embodiment of the LCD of using framework of the present invention.LCD 200 also includes the adhesive tape 170 as protecting component, and adhesive tape 170 is pasted liquid crystal panels 220 and frameworks 100, liquid crystal panel 220 is fixed among the framework 100.Wherein adhesive tape 170 is pasted on the side stopper 140 on second limit 114, second kink 150 on the 4th limit 118, and liquid crystal panel 220, and liquid crystal panel 220 is fixed between the adhesive tape 170 and second blocking part 160.Adhesive tape 170 can contact first blocking part 120, and perhaps, adhesive tape 170 also can not contact first blocking part 120.
With reference to Fig. 7 A and Fig. 7 B, its another embodiment that LCD of using framework of the present invention is shown respectively is in the synoptic diagram of different conditions.In the present embodiment, the side stopper 140 and second kink 150 of 120 both sides, first blocking part respectively include lug 180.After framework 100 that liquid crystal panel 220 is packed into; turn down the lug 180 on first blocking part 120 and the side stopper 140 again; lug 180 is being positioned at after the turnover above first blocking part 120; 220 of liquid crystal panels are between the lug after the turnover 180 and second blocking part 160; make lug 180 after the turnover as protecting component, liquid crystal panel 220 is fixed among the framework 100.
With reference to Fig. 8, it illustrates the synoptic diagram of an embodiment of the combined display module of using framework of the present invention.Include two LCD 200a, 200b that use aforesaid frame 100 in the combined display module 300, wherein first blocking part 120 of LCD 200a closely contacts with second blocking part 160 of another LCD 200b.In other embodiments, first blocking part 120 of one of them LCD 200a is closely to contact with first blocking part 120 of another LCD 200b when splicing.
The thickness of first blocking part 120 and second blocking part 160 is identical with the thickness of sheet material, the thickness of first blocking part 120 and second blocking part 160 is between 0.27 millimeter to 0.33 millimeter, the spacing of the liquid crystal panel 220 of two LCD 200a, 200b is equal to the thickness of two sheet materials, in other words, the distance between two liquid crystal panels 220 is between 0.54 millimeter to 0.66 millimeter.Combined display module 300 is when a plurality of LCD 200 of splicing, can be with the long limit closely contact reciprocally of LCD 200, because the framework 100 of LCD 200 is the frames that adopt thickness first blocking part 120 identical with sheet material and the long limit of 160 conducts, second blocking part, therefore, can dwindle the distance between the liquid crystal panel 220 effectively, promote the quality of display frame.
By the preferred embodiment of the invention described above as can be known, use the present invention and have following advantage.Framework of the present invention is for to form by bending sheets, and the liquid crystal panel of LCD and backlight module can directly be assembled among the framework, and fix by first kink, second kink, first blocking part, second blocking part respectively.Wherein first blocking part and second blocking part can be considered the frame of LCD, and reduce the thickness of frame when a plurality of LCD of splicing effectively.
Though the present invention discloses as above with a preferred embodiment; yet it is not in order to limit the present invention; those skilled in the art; do not breaking away from the principle and scope of the present invention; can make various modifications and modification, so protection scope of the present invention is as the criterion with the content that accompanying claims were limited.
Claims (11)
1. framework that is used for LCD comprises:
One bottom surface has one first limit, one second limit, one the 3rd limit and one the 4th limit, and this first limit is corresponding to the 3rd limit, and this second limit is corresponding to the 4th limit;
One first blocking part is arranged on this first limit;
One first kink is arranged on this second limit, and comprises that one is parallel to the supporting surface of this bottom surface;
One side stopper is arranged on this second limit, and between this first blocking part and this first kink, and the height of this side stopper is greater than the height of this first blocking part; And
One second kink is arranged on this second limit, and comprises that one is parallel to the press face of this bottom surface, and the height of this press face is greater than the height of this supporting surface,
Wherein, this framework is to form by the folding line bending that punching press obtains forming along punching press after the sheet material again.
2. framework as claimed in claim 1, wherein this first bending part is between this first blocking part and this second kink.
3. framework as claimed in claim 1 comprise that also one is arranged at second blocking part on the 3rd limit, and the height of this second blocking part is greater than the height of this first blocking part.
4. LCD comprises:
One framework as claimed in claim 1;
One backlight module is arranged between this supporting surface and this bottom surface; And
One liquid crystal panel is arranged on this supporting surface.
5. LCD as claimed in claim 4 also comprises a flexible PCB, and it connects this liquid crystal panel and is positioned at this supporting surface top.
6. LCD comprises:
One framework as claimed in claim 2;
One backlight module is arranged between this supporting surface and this bottom surface; And
One liquid crystal panel is arranged between this press face and this supporting surface.
7. LCD as claimed in claim 6 also comprises a flexible PCB, and it connects this liquid crystal panel and between this side stopper and this second kink.
8. LCD comprises:
One framework as claimed in claim 3;
One backlight module is arranged between this supporting surface and this bottom surface; And
One liquid crystal panel is arranged between this first blocking part and this second blocking part.
9. LCD as claimed in claim 8 also comprises an adhesive tape, and it pastes this side stopper and this liquid crystal panel, and this liquid crystal panel is between this adhesive tape and this second blocking part.
10. LCD as claimed in claim 8, wherein this side stopper also comprises a lug, be positioned at this top, first blocking part after this lug turnover, and this liquid crystal panel is between this lug after the turnover and this second blocking part.
11. combined display module, comprise two LCD as claimed in claim 8, this of one of them of described LCD first blocking part closely contacts with this first blocking part on this first limit of another LCD or this second blocking part on the 3rd limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101602144A CN101598861B (en) | 2009-07-30 | 2009-07-30 | Liquid crystal display and frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101602144A CN101598861B (en) | 2009-07-30 | 2009-07-30 | Liquid crystal display and frame thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101598861A CN101598861A (en) | 2009-12-09 |
| CN101598861B true CN101598861B (en) | 2011-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101602144A Active CN101598861B (en) | 2009-07-30 | 2009-07-30 | Liquid crystal display and frame thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI411843B (en) | 2010-12-30 | 2013-10-11 | Au Optronics Corp | Display |
| TWI513311B (en) * | 2011-05-05 | 2015-12-11 | Au Optronics Corp | Display and display assembly |
| KR102068955B1 (en) * | 2012-08-16 | 2020-01-22 | 엘지디스플레이 주식회사 | Backlight unit |
| CN105093637B (en) | 2015-09-22 | 2017-03-15 | 深圳市华星光电技术有限公司 | A kind of for liquid crystal display in front frame and its forming method |
| CN114859591B (en) * | 2021-02-05 | 2023-11-21 | 北京京东方光电科技有限公司 | Display module, display system and control method of display system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162329A (en) * | 2006-10-12 | 2008-04-16 | 三星电子株式会社 | Backlight assembly and liquid crystal display device including the same |
| CN101464570A (en) * | 2007-12-19 | 2009-06-24 | 奇美电子股份有限公司 | Liquid crystal display and backlight module unit thereof |
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2009
- 2009-07-30 CN CN2009101602144A patent/CN101598861B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162329A (en) * | 2006-10-12 | 2008-04-16 | 三星电子株式会社 | Backlight assembly and liquid crystal display device including the same |
| CN101464570A (en) * | 2007-12-19 | 2009-06-24 | 奇美电子股份有限公司 | Liquid crystal display and backlight module unit thereof |
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| CN101598861A (en) | 2009-12-09 |
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