CN101846822A - Structure of liquid crystal display device - Google Patents
Structure of liquid crystal display device Download PDFInfo
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- CN101846822A CN101846822A CN200910132608A CN200910132608A CN101846822A CN 101846822 A CN101846822 A CN 101846822A CN 200910132608 A CN200910132608 A CN 200910132608A CN 200910132608 A CN200910132608 A CN 200910132608A CN 101846822 A CN101846822 A CN 101846822A
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- liquid crystal
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- side plate
- wiring board
- printed wiring
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Abstract
The invention relates to a structure of a liquid crystal display device, which comprises a framework, a back light module, a liquid crystal panel, a flexible printed wiring board and a bottom frame, wherein the bottom frame uses a bottom plate, a first side plate and at least one second side plate for being circulated to form an accommodating space used for accommodating the framework, the back light module and the liquid crystal panel, one end of the flexible printed wiring board is connected with the liquid crystal panel and is electrically connected with an integrated circuit, the middle section of the flexible printed wiring board is bended at one end of the framework and is extended and pasted at the other side of the back light module, the bottom plate is covered and arranged on one side of the framework provided with the back light module, in addition, the first side plate is positioned at the outer side of the framework at the bending part of the middle section of the flexible printed wiring board, and at least one reverse folding sheet is arranged at the top margin of the first side plate for pressing a certain region of the bending part of the middle section of the flexible printed wiring board, so the shockproof intensity of the integrated circuit is improved.
Description
Technical field
The present invention refers to a kind of liquid crystal indicator that improves liquid crystal indicator integrated circuit impact strength especially relevant for a kind of structure of liquid crystal indicator.
Background technology
Therefore liquid crystal indicator is widely used on the information products such as mobile phone, mobile computer, personal digital assistant and thin, planar TV owing to have that external form is frivolous, power consumption is few and characteristic such as low radiation pollution.
See also Fig. 1, known liquid crystal indicator 10 mainly comprises a framework 11, a backlight module 12, a liquid crystal panel 13, a flexible printed wiring board 14 and a underframe 15, this backlight module 12 is placed in this framework 11, and this backlight module 12 comprises a reflection diaphragm 121, a light guide plate 122, at least one blooming piece 123; This liquid crystal panel 13 also is placed in this framework 11, and be located at the one side of this backlight module 12, this liquid crystal panel 13 be by polaroid 131 on, a top glass substrate 132, a lower glass substrate 133 and once from top to bottom folded in regular turn the establishing of polaroid 134 form, this lower glass substrate 133 convexedly stretches in polaroid 131 and top glass substrate 132 outer certain-lengths on this, is provided with an integrated circuit 135 in this lower glass substrate that protrudes out 133; In addition, one end 141 of this flexible printed wiring board 14 is connected in the lower glass substrate 133 of this liquid crystal panel 13 and electrically connects with this integrated circuit 135, the stage casing 142 of this flexible printed wiring board 14 is in the end bending of this framework 11, and an end 143 of these flexible printed wiring board 14 reflexeds extends to the face in addition that fits in this backlight module 12, that is this reflection diaphragm 121, usually can paste by the adhesive tape (not shown) again and fix to avoid this flexible printed wiring board 14 reflex actions, the face of an end 143 of these flexible printed wiring board 14 reflexeds of icon is provided with luminescence component 144; This underframe 15 is enclosed by a base plate 151 and most side plates 152 (only showing side plate among the figure) and forms, this base plate 151 covers at framework 11 bottom surfaces, that is the one side of backlight module 12 is set, can suppress simultaneously an end 143 of these flexible printed wiring board 14 reflexeds, this underframe 15 wherein 152 correspondences of side plate is positioned at 142 bending places, stage casing of this flexible printed wiring board 14; By these known liquid crystal indicator 10 structures of icon as can be known, this liquid crystal panel 13 is provided with an end of integrated circuit 135, that is the end that this lower glass substrate 133 protrudes out presents vacant state, because liquid crystal indicator develops towards slimming gradually, make integrated circuit 135 also design towards thinning, cause liquid crystal indicator 10 if when running into external impacts, as easy as rolling off a log because lower glass substrate 133 vibrations distortion and make integrated circuit 135 fractures or broken string cause liquid crystal indicator 10 lost efficacy (failure).
Summary of the invention
Because the disappearance of known techniques, the present invention proposes a kind of structure of liquid crystal indicator, can improve liquid crystal indicator integrated circuit impact strength.
For achieving the above object, the present invention proposes a kind of structure of liquid crystal indicator, it comprises a framework, one backlight module, one liquid crystal panel, one flexible printed wiring board and a underframe, this underframe is by a base plate, one first side plate and at least one second side plate enclose and form an accommodation space, in order to ccontaining this framework, backlight module and liquid crystal panel, this flexible printed wiring board one end connects liquid crystal panel and electrically connects this integrated circuit, this flexible printed wiring board stage casing is in the bending of an end of framework and extend the face in addition that fits in backlight module, this base plate covers at the one side that framework is provided with backlight module, and first side plate is positioned at this framework outside of this bending place, flexible printed wiring board stage casing, be provided with at least one reflexed sheet in this first side plate apical margin, this reflexed sheet can be suppressed necessarily zone, this bending place, flexible printed wiring board stage casing.
Further understand and approval for having for structure purpose of the present invention and effect, cooperate diagram to describe in detail now as after.
Description of drawings
Fig. 1 is the cross-sectional view of known liquid crystal indicator.
Fig. 2 is the three-dimensional structure diagram of the embodiment of the invention.
Fig. 3 is the A-A cross-sectional view of Fig. 2.
Fig. 4 is the B-B cross-sectional view of Fig. 2.
Fig. 5 is the three-dimensional structure diagram of framework embodiment of the present invention.
Fig. 6 is provided with the cross-sectional view of Fig. 5 framework embodiment for the present invention.
Fig. 7 is for being provided with the cross-sectional view of protective seam in the integrated circuit of Fig. 6 embodiment.
The primary clustering symbol description
One, prior art:
The 10-liquid crystal indicator
The 11-framework
The 12-backlight module
The 121-reflection diaphragm
The 122-light guide plate
The 123-blooming piece
The 13-liquid crystal panel
The last polaroid of 131-
The 132-top glass substrate
The 133-lower glass substrate
Polaroid under the 134-
The 135-integrated circuit
The 14-flexible printed wiring board
One end of 141-flexible printed wiring board
The stage casing of 142-flexible printed wiring board
One end of 143-flexible printed wiring board reflexed
The 144-luminescence component
The 15-underframe
The 151-base plate
The 152-side plate
Two, the present invention:
The 20-liquid crystal indicator
The 21-framework
211～214-side
The 215-platform
The 22-backlight module
The 221-reflection diaphragm
The 222-light guide plate
The 223-blooming piece
The 23-liquid crystal panel
The last polaroid of 231-
The 232-top glass substrate
The 233-lower glass substrate
Polaroid under the 234-
The 235-integrated circuit
The 236-protective seam
The 24-flexible printed wiring board
One end of 241-flexible printed wiring board
The stage casing of 242-flexible printed wiring board
One end of 243-flexible printed wiring board reflexed
The 244-luminescence component
245-extension circuit plate
The 25-underframe
The 251-base plate
252-first side plate
The 2521-groove
253-second side plate
254-reflexed sheet
The 255-lug
Embodiment
For reaching employed technological means of purpose and effect, and following graphic cited embodiment only is an aid illustration hereinafter with reference to the graphic the present invention of description who encloses, and in order to understanding, but that technological means of the present invention is not limited to is cited graphic.
See also Fig. 2 and shown in Figure 3, liquid crystal indicator 20 provided by the present invention, it mainly comprises a framework 21, one backlight module 22, one liquid crystal panel 23, one flexible printed wiring board 24 and a underframe 25, this underframe 25 is by a base plate 251, one first side plate 252 and most second side plates 253 constitute, this first side plate 252 and this majority second side plate 252 is arranged at this base plate 251 edges, and enclose formation one accommodation space with this base plate 251, this backlight module 22 is placed in this framework 21, and this backlight module 22 comprises a reflection diaphragm 221, one light guide plate 222, at least one blooming piece 223; This liquid crystal panel 23 also is placed in this framework 21, and be located at the one side of this backlight module 22, this liquid crystal panel 23 be by polaroid 231 on, a top glass substrate 232, a lower glass substrate 233 and once from top to bottom folded in regular turn the establishing of polaroid 234 form, this lower glass substrate 233 convexedly stretches in polaroid 231 and top glass substrate 232 outer certain-lengths on this, is provided with an integrated circuit 235 in this lower glass substrate that protrudes out 233; In addition, one end 241 of this flexible printed wiring board 24 is connected in the lower glass substrate 233 of this liquid crystal panel 23, and electrically connect with this integrated circuit 235, the stage casing 242 of this flexible printed wiring board 24 is in the end bending of this framework 21, and an end 243 of these flexible printed wiring board 24 reflexeds extends to the face in addition that fits in this backlight module 22, that is the one side of this reflection diaphragm 221 is set, usually can paste fixing again to avoid this flexible printed wiring board 24 reflex actions by the adhesive tape (not shown), in present embodiment, the face of an end 243 of these flexible printed wiring board 24 reflexeds is provided with luminescence component 244; As shown in Figure 3, the base plate 251 of this underframe 25 covers at the bottom surface of this framework 21, that is framework 21 is provided with the one side of backlight module 22, and this first side plate 251 is positioned at these framework 21 outsides of these 242 bending places, flexible printed wiring board 24 stage casings, apical margin in this first side plate 251 is provided with a reflexed sheet 254, in present embodiment, this reflexed sheet 254 is a pair of lamina reflexed sheet, this reflexed sheet 254 is by the apical margin extension certain-length of this first side plate 251 and via forming behind twice reflexed, and this reflexed sheet 254 is parallel with these base plate 251 general one-tenth, as shown in Figure 2, the reflexed sheet 254 of this bilayer form is arranged at this first side plate, 251 about central parts, this reflexed sheet 254 in this framework 21 and suppress these 242 bending places, flexible printed wiring board 24 stage casings necessarily the zone, by this, when this liquid crystal indicator 20 is subjected to external impacts, for example drop or when being clashed into, these liquid crystal panel 23 lower glass substrate 233 are provided with an end of integrated circuit 235, that is this framework 21 provides an end of these flexible printed wiring board 24 stage casings, 242 bendings, can be by the compacting and the reinforcement of this reflexed sheet 254, avoid lower glass substrate 233 or integrated circuit 235 directly to be impacted, reduce and impact the energy that produces, can avoid this lower glass substrate 233 simultaneously because of the vibrations distortion and cause this integrated circuit 235 fractures or broken string.
See also Fig. 2 and shown in Figure 4, this flexible printed wiring board 24 more comprises an extension circuit plate 245, first side plate 252 of this underframe 25 has a groove 2521, this groove 2521 is towards these base plate 251 depression certain depths by the apical margin of this first side plate 252, this extension circuit plate 245 is stretched out outside this underframe 25 by this groove 2521, for avoiding these extension circuit plate 245 reflex actions to break away from this groove 2521, be provided with a lug 255 in this reflexed sheet 254, this lug 255 is one-body molded with this reflexed sheet 254, this lug 255 convexedly stretches in this groove 2521 tops, by this lug 255 this extension circuit plate 245 is limited in this groove 2521 and unlikely reflex action; Mandatory declaration be that this lug 255 is to be provided with at the flexible printed wiring board 24 with this extension circuit plate 245, for other kenel flexible printed wiring board that does not have this extension circuit plate 245, then this lug 255 can be omitted.
See also Fig. 5 and shown in Figure 6, Fig. 5 shows an embodiment of framework of the present invention, this framework 21 is rectangle frames that the side 211～214 by plural number constitutes, wherein this side 211 is provided with an end of the lower glass substrate that protrudes out 233 of integrated circuit 235 corresponding to this, be provided with two platforms 215 in this side 211, this platform 215 is to extend certain-lengths by this side 211 towards these framework 21 inside, and this platform 215 is one-body molded with this side 211; When liquid crystal panel 23 is arranged at this framework 21, as shown in Figure 6, the bottom surface of the lower glass substrate 233 of this liquid crystal panel 23 can be resisted against this platform 215 end faces, present embodiment shows, can avoid lower glass substrate 233 or integrated circuit 235 directly to be impacted simultaneously by the compacting and the reinforcement of this reflexed sheet 254, reduce and impact the energy that produces, and the supporting role of this platform 215 can be avoided this lower glass substrate 233 because of the vibrations distortion and cause this integrated circuit 235 fractures or broken string.
See also shown in Figure 7, this embodiment is based on Fig. 6 embodiment, the characteristics of present embodiment are that this lower glass substrate that protrudes out 233 is provided with protective seam 236 and covers this integrated circuit 235, the material of this protective seam 236 is not limit, with soft rubber-like material is good, silica gel for example, and the area coverage of this protective seam 236 is not also limit, but can cover this lower glass substrate that protrudes out 233 fully for good, in addition, the summation that the thickness of this protective seam 236 is less than or equal to polaroid on this 231 and the thickness of top glass substrate 232 is good, that is these protective seam 236 coatings highly are not higher than polaroid 231 surfaces on this, and in order to make protective seam 236 can cover this integrated circuit 235 fully, therefore the thickness of this integrated circuit 235 is good with the summation that is less than or equal to the thickness of polaroid 231 and top glass substrate 232 this on also, so, even when not being coated with this protective seam 236, also can avoid this integrated circuit 235 directly to be clashed into because of excessive height; Fig. 7 embodiment shows; see through the compacting and the reinforcement of this reflexed sheet 254; the supporting role of this platform 215; and the buffer action of this protective seam 236; this lower glass substrate that is provided with integrated circuit 235 233 can be provided; the shock-resistant ability that can have height is protected not reason external impacts and losing efficacy of whole liquid crystal indicator really.
In sum, the structure of liquid crystal indicator provided by the invention can improve liquid crystal indicator integrated circuit impact strength really.
But the above only is embodiments of the invention, when can not with the scope implemented of qualification the present invention.Promptly the equalization of being done according to the present patent application claim generally changes and modifies, and all should still belong in the scope that patent of the present invention contains.
Claims (10)
1. the structure of a liquid crystal indicator comprises:
One framework, this framework are to be enclosed by plural side to form;
One backlight module, this backlight module are placed in this framework;
One liquid crystal panel, this liquid crystal panel is placed in this framework, and be located at the one side of this backlight module, this liquid crystal panel be by polaroid on, a top glass substrate, a lower glass substrate and once from top to bottom folded in regular turn the establishing of polaroid form, one edge of the lower glass substrate of this liquid crystal panel convexedly stretches in the outer certain-length of this top glass substrate, is provided with an integrated circuit in this lower glass substrate that protrudes out;
One flexible printed wiring board, this flexible printed wiring board one end is connected in this liquid crystal panel and is electrically connected at this integrated circuit, this flexible printed wiring board stage casing is in the end bending of this framework, and this flexible printed wiring board extends to the face in addition that fits in this backlight module;
One underframe, this underframe is to be made of a base plate and the plural side plate that is arranged at this base plate periphery, this plural number side plate comprises one first side plate and at least one second side plate, enclose by this base plate and these side plates and to form an accommodation space, this framework, backlight module and liquid crystal panel are placed in this accommodation space, the base plate of this underframe covers at the one side that this framework is provided with this backlight module, and this first side plate is positioned at this framework outside of this bending place, flexible printed wiring board stage casing, apical margin in this first side plate is provided with at least one reflexed sheet, this reflexed sheet and this base plate are general to become parallel, and this reflexed sheet is in this framework and suppress necessarily zone, this bending place, flexible printed wiring board stage casing.
2. the structure of liquid crystal indicator as claimed in claim 1 is characterized in that: this reflexed sheet is that the apical margin by this first side plate extends certain-length in this framework.
3. the structure of liquid crystal indicator as claimed in claim 2, it is characterized in that: this reflexed sheet is a pair of lamina reflexed sheet, this bilayer reflexed sheet is that the apical margin by this first side plate extends certain-length and via forming behind twice reflexed.
4. the structure of liquid crystal indicator as claimed in claim 1 is characterized in that: this reflexed sheet and this base plate are general to become parallel.
5. the structure of liquid crystal indicator as claimed in claim 1 is characterized in that:
This flexible printed wiring board comprises an extension circuit plate;
This first side plate has a groove, this groove is towards this base plate depression certain depth by the apical margin of this first side plate, this extension circuit plate is stretched out outside this underframe by this groove, form a lug in this reflexed sheet, this lug convexedly stretches in the groove top of this first side plate, for this lug this extension circuit plate is limited in this groove.
6. the structure of liquid crystal indicator as claimed in claim 1, it is characterized in that: a wherein side of this framework is provided with at least one platform, this side is provided with an end of the lower glass substrate that protrudes out of integrated circuit corresponding to this, and this lower glass substrate bottom surface that protrudes out is resisted against this platform end face.
7. the structure of liquid crystal indicator as claimed in claim 6 is characterized in that: this platform is towards the inner certain-length that extends of this framework by this first side plate.
8. the structure of liquid crystal indicator as claimed in claim 6, it is characterized in that: this platform and this first side plate are one-body molded.
9. the structure of liquid crystal indicator as claimed in claim 1, it is characterized in that: this lower glass substrate that protrudes out is provided with a protective seam, and this protective seam is covered in this integrated circuit.
10. the structure of liquid crystal indicator as claimed in claim 9 is characterized in that: the thickness of this integrated circuit is less than or equal to the summation of the thickness of polaroid and top glass substrate on this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101326089A CN101846822B (en) | 2009-03-27 | 2009-03-27 | Structure of liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101326089A CN101846822B (en) | 2009-03-27 | 2009-03-27 | Structure of liquid crystal display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101846822A true CN101846822A (en) | 2010-09-29 |
| CN101846822B CN101846822B (en) | 2011-08-17 |
Family
ID=42771489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101326089A Expired - Fee Related CN101846822B (en) | 2009-03-27 | 2009-03-27 | Structure of liquid crystal display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101846822B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102831822A (en) * | 2011-06-14 | 2012-12-19 | 三星显示有限公司 | Display panel |
| CN104456245A (en) * | 2014-11-14 | 2015-03-25 | 广东酷柏光电股份有限公司 | LED lamp strip |
| CN110910773A (en) * | 2019-07-26 | 2020-03-24 | 友达光电股份有限公司 | Display device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317583C (en) * | 2002-02-01 | 2007-05-23 | 奇美电子股份有限公司 | Deformation-preventing fixed frame and liquid crystal display therewith |
| CN100395603C (en) * | 2005-03-29 | 2008-06-18 | 友达光电股份有限公司 | Fixing frame of plane display module |
| CN101373287B (en) * | 2007-08-24 | 2013-08-14 | 群创光电股份有限公司 | LCD device |
-
2009
- 2009-03-27 CN CN2009101326089A patent/CN101846822B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102831822A (en) * | 2011-06-14 | 2012-12-19 | 三星显示有限公司 | Display panel |
| US9645420B2 (en) | 2011-06-14 | 2017-05-09 | Samsung Display Co., Ltd. | Display panel |
| CN104456245A (en) * | 2014-11-14 | 2015-03-25 | 广东酷柏光电股份有限公司 | LED lamp strip |
| CN110910773A (en) * | 2019-07-26 | 2020-03-24 | 友达光电股份有限公司 | Display device |
| US11156881B2 (en) | 2019-07-26 | 2021-10-26 | Au Optronics Corporation | Display device |
| CN110910773B (en) * | 2019-07-26 | 2022-05-24 | 友达光电股份有限公司 | Display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101846822B (en) | 2011-08-17 |
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Granted publication date: 20110817 Termination date: 20210327 |