CN100465711C - Side frame depression bar for liquid crystal display - Google Patents
Side frame depression bar for liquid crystal display Download PDFInfo
- Publication number
- CN100465711C CN100465711C CNB2004100321460A CN200410032146A CN100465711C CN 100465711 C CN100465711 C CN 100465711C CN B2004100321460 A CNB2004100321460 A CN B2004100321460A CN 200410032146 A CN200410032146 A CN 200410032146A CN 100465711 C CN100465711 C CN 100465711C
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- China
- Prior art keywords
- press strip
- side frame
- liquid crystal
- crystal indicator
- scaffold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 57
- 238000011161 development Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 9
- 238000004026 adhesive bonding Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The invention provides a side frame patand for liquid crystal display, and its characteristic: it is of a '*'-shaped structure and arranged with many inosculation components to be inosculated and fixed with a support frame of the liquid crystal display. Because of the '*'-shaped structure, it can achieve the needed fixing strength and simultaneously reduce the needed making materials, further lowering the cost.
Description
Technical field
The present invention relates to the side frame press strip that a kind of liquid crystal indicator is used, particularly relate to a kind of side frame press strip of the ㄇ of having font structure, it is provided with a plurality of chimeric elements, with chimeric and fixing with the used scaffold of liquid crystal indicator.
Background technology
Along with the fast development of semiconductor technology, various electronic display units require to reach requirement such as light, thin, short, little as far as possible.Especially for example LCD, plasma display panel etc. of flat display more requires resolution height, light, thin etc.In view of the above, industry is devoted to reduce unnecessary assembly element invariably as far as possible.
Liquid crystal indicator has been widely used in desktop computer and laptop at present.The liquid crystal display plate module and the backlight module that constitute liquid crystal indicator are then assembled respectively by different assembling process, and these modules are assembled with each other.Existing backlight module utilizes a upper frame and a scaffold that is the shape of the mouth as one speaks that element such as reflecting plate, light guide plate, diffusion barrier and the fluorescent tube module of liquid crystal indicator are combined, as shown in Figure 1.But because liquid crystal indicator is particular about gently, is approached, make above-mentioned shape of the mouth as one speaks upper frame must do thinlyyer, thereby cause the upper frame structure too soft, injection moulding is more difficult, and one-piece construction is complicated.In order to improve manufacturing process, United States Patent (USP) 6,502,945B2 disclose a kind of backlight module and assemble method thereof of piling up.This patent is disclosed pile up backlight module comprise a scaffold, a reflecting plate, be placed on light guide plate on this reflecting plate, be placed on these light guide plate both sides a pair of fluorescent tube assembly, be placed on diffusion sheet and a pair of upper side frame on this light guide plate.These upper side frames can cover above-mentioned light guide plate edge and can fix with above-mentioned scaffold is chimeric each other.
Above-mentioned United States Patent (USP) mainly utilizes a L type upper side frame and scaffold as supporting construction and in order to make up other elements.This L type upper side frame is in order to support above-mentioned stacked backlight module, and its hem width can't be done too for a short time, otherwise the above-mentioned stacked backlight module of fixing firmly.Relatively, with the aperture opening ratio of the above-mentioned stacked backlight module of loss, promptly need to sacrifice the effective area of display.Therefore, still need a kind of hem width that makes upper side frame to become less but still the assemble method of the above-mentioned stacked backlight module of fixing firmly.The process that the above-mentioned frame that makes upper side frame diminishes is called " narrow limitization " in this application.
In addition, in order to save the used material of upper side frame, the assembling of backlight module is finished in expectation with less cost, therefore the upper frame of " one " font of a kind of being is proposed in addition, in this " one " font upper frame, be provided with a groove, for holding liquid crystal display plate module and backlight module etc., and utilize the chimeric element and the scaffold that are located on this upper frame edge chimeric and fixing.The upper frame of these " one " fonts is fixed by the effect of the chimeric element that set groove and edge was provided with.This " one " though the font upper side frame can reach the more purpose of conservation with respect to existing hollow upper side frame, well secured for realizing, the hem width of framework itself can't be done too for a short time, otherwise can't bring into play its fixation.Especially require under the increasing situation in panel size, these " one " font upper side frames are relatively poor by the fixed effect that the groove inlay resultant force is obtained, and the resistibility that extraneous moment applied that can bear diminishes, and cause framework itself to break away from easily.In view of the above, the retain strength of this " one " font upper side frame is still not enough and can't make the visible area of liquid crystal indicator keep size as tradition " shape of the mouth as one speaks " upper side frame.
Based on the shortcoming of above-mentioned prior art, the inventor has carried out broad research to the liquid crystal indicator structure, and thereby has finished the present invention.
Summary of the invention
The side frame press strip that provides a kind of liquid crystal indicator to use is provided fundamental purpose of the present invention, and wherein this side frame press strip has the ㄇ font structure, and this side frame press strip is provided with a plurality of chimeric elements, in order to chimeric and fixing with the used scaffold of liquid crystal indicator.
For this reason, the present invention proposes the side frame press strip that a kind of liquid crystal indicator is used, wherein, it mainly comprises a press strip body and a pair of extension, this press strip body and this constitute one " ㄇ " font to extension, and on this press strip body, be provided with at least one stretch out downwards with the corresponding chimeric element of the used scaffold of liquid crystal indicator chimeric chimeric element mutually, and on each extension, also be provided with at least one stretch out downwards with the corresponding chimeric element of the used scaffold of liquid crystal indicator chimeric chimeric element mutually.
The side frame press strip that liquid crystal indicator of the present invention is used is owing to have " ㄇ " font structure, therefore chimeric by the used scaffold of chimeric element set on the press strip and liquid crystal indicator, can reach the constant intensity that tradition utilizes shape of the mouth as one speaks upper side frame to reach.
In addition, the side frame press strip that liquid crystal indicator according to the present invention is used, the quantity of material of required gluing frame can reduce relatively, even be reduced to over half, therefore has the advantage that to save the injection plastic material, and can significantly shorten the full mould time of gluing frame when molded, and can reach the requirement that reduces cost.
Moreover the side frame press strip that uses liquid crystal indicator of the present invention to use only needs in the relative both sides of scaffold this side frame press strip to be set and can reach fixedly purpose, thereby has the effect of simplifying assembling process.
In addition, the side frame press strip that liquid crystal indicator of the present invention is used utilizes 3 fixing theories can reach fixedly purpose, thereby thereby can make this side frame press strip make that hem width is narrower to help to increase visible area.Therefore, compare with the side glue frame of " one " font, side frame press strip of the present invention can be promoted the visible area of liquid crystal indicator.
The side frame press strip that liquid crystal indicator according to the present invention is used can with the chimeric assembling of the structure of existing scaffold, therefore can under the situation that does not change existing supporting frame structure, use, need not change the assembling process of existing liquid crystal indicator, can reach easy, the firm purpose of fixing, saving the full mould time and saving material and high aperture of assembling simultaneously.
Description of drawings
Fig. 1 is the shape of the mouth as one speaks upper frame of backlight module of prior art and the exploded view of scaffold;
The synoptic diagram of scaffold when not making up of side frame press strip that Fig. 2 uses for liquid crystal indicator of the present invention and liquid crystal indicator;
The general view of the side frame press strip that Fig. 3 uses for liquid crystal indicator of the present invention;
The front view of the side frame press strip that Fig. 4 uses for liquid crystal indicator of the present invention; And
The rear view of the side frame press strip that Fig. 5 uses for liquid crystal indicator of the present invention.
Embodiment
Above-mentioned purpose of the present invention and other purposes will be by becoming more apparent below in conjunction with accompanying drawing to the detailed description of preferred embodiment.
The side frame press strip 1 that Fig. 2 uses for liquid crystal indicator of the present invention and the synoptic diagram of scaffold when not making up of liquid crystal indicator.Fig. 3 shows the general view of the side frame press strip 1 that liquid crystal indicator of the present invention uses.As seen from Figure 3, the side frame press strip 1 used of liquid crystal indicator of the present invention mainly is made of a press strip body 11 and a pair of extension 12.This press strip body 11 constitutes one " ㄇ " font with this to extension 12, and is provided with a plurality of chimeric elements 13,14 on press strip body 11, also is respectively equipped with at least one chimeric element 13 at this place, end to extension 12 simultaneously.As long as the quantity of set chimeric element and unrestricted on the press strip body 11 is the chimeric element that is provided with corresponding to the chimeric element 21 on the scaffold of liquid crystal indicator or 22 places.Yet according to theory of mechanics, side frame press strip that liquid crystal indicator of the present invention is used 1 is as long as respectively be provided with a chimeric element 13 at two ends extension 12, cooperates the chimeric element 13 or 14 on the press strip body 11 can reach the fixing purpose of institute's desire again.In view of the above, the chimeric parts number that is located on the press strip body 11 can be one or more.Yet the side frame press strip 1 that liquid crystal indicator of the present invention is used only also can reach fixedly purpose in a side setting of scaffold.
Fig. 4 and Fig. 5 show the front view and the rear view of the side frame press strip 1 that liquid crystal indicator of the present invention uses respectively.In the shown accompanying drawing of the present invention, only be 7 with chimeric parts number and represented, but the present invention is not limited to these quantity, it can also can be less than 7 more than 7, as long as can reach the fixedly purpose that the present invention desires to reach.
The length of the both sides extension 12 that the side frame press strip 1 that liquid crystal indicator of the present invention is used is had can be same to each other or different to each other, and there is no particular restriction for its length, as long as can reach the fixedly purpose that institute of the present invention desire realizes.This side frame press strip 1 can utilize plastic material with method manufacturing such as mold formed.
Shown side frame press strip of accompanying drawing and the set chimeric element of scaffold are trip and recessed hook-shaped formula and can be chimeric mutually according to the present invention.These chimeric elements also can be designed to concave point and salient point except the form shown in the instructions of the present invention, or any other form, as long as can reach chimeric purpose mutually.In addition, chimeric element 13,14 set on the side frame press strip 1 of the present invention can be designed to difformity each other, can be chimeric mutually as long as can be the male and female form with the pairing chimeric element 21 of scaffold or 22 of desire combination.
Compare with the fixed form of traditional shape of the mouth as one speaks gluing frame, side frame press strip that liquid crystal indicator of the present invention is used 1 is owing to only need to be provided with in the relative both sides of scaffold and can reach the constant intensity that traditional shape of the mouth as one speaks gluing frame is desired to reach, and therefore can reduce and make the required material of press strip also and then reduce cost.
In addition, the side frame press strip 1 that liquid crystal indicator according to the present invention is used because that its size is compared with shape of the mouth as one speaks gluing frame is less, thereby can significantly shorten the full mould time of gluing frame when molded, and can reach the requirement that reduces cost.
Moreover the side frame press strip 1 that uses liquid crystal indicator of the present invention to use only needs in the relative both sides of scaffold one side frame press strip 1 to be set respectively and can reach fixedly purpose, thereby has the purpose of simplifying assembling process.
In addition, the side frame press strip 1 that liquid crystal indicator of the present invention is used is because of the design of its extension 12, make side frame press strip 1 can utilize 3 fixing theories can reach good fixedly purpose, therefore the hem width of press strip body 11 can design narrowlyer (being " narrowing " purpose alleged among the present invention), thereby helps to increase visible area.Therefore, compare with the side glue frame of " one " font, side frame press strip 1 of the present invention can be promoted the visible area of liquid crystal indicator.
The present invention describes in detail by above-mentioned preferred embodiment, but the present invention is not limited to these preferred embodiment, and all present technique persons of knowing can make various variations, improvement and modification in not breaking away from spirit of the present invention and scope.These variations, improvement and modification all belong in the scope of the present invention.
Description of reference numerals
1 side frame depression bar, 11 press strip main bodys
12 press strip extensions, 13,14 chimeric elements
2 scaffolds, 21,22 chimeric elements
Claims (9)
1. side frame press strip that liquid crystal indicator is used, it is characterized in that, it mainly comprises a press strip body and a pair of extension, this press strip body and this constitute one " ㄇ " font to extension, and on this press strip body, be provided with at least one stretch out downwards with the corresponding chimeric element of the used scaffold of liquid crystal indicator chimeric chimeric element mutually, and on each extension, also be provided with at least one stretch out downwards with the corresponding chimeric element of the used scaffold of liquid crystal indicator chimeric chimeric element mutually.
2. the side frame press strip that liquid crystal indicator as claimed in claim 1 is used is characterized in that, this development length to extension is mutually the same.
3. the side frame press strip that liquid crystal indicator as claimed in claim 1 is used is characterized in that, this development length to extension differs from one another.
4. the side frame press strip that liquid crystal indicator as claimed in claim 1 is used, it is characterized in that, the shape of the chimeric element on this press strip body and this extension is same to each other or different to each other and is trip or recessed hook-shaped formula, and the corresponding chimeric element on the scaffold of desiring to assemble with this side frame press strip then is recessed and colludes or the trip form.
5. the side frame press strip that liquid crystal indicator as claimed in claim 2 is used, it is characterized in that, the shape of the chimeric element on this press strip body and this extension is same to each other or different to each other and is trip or recessed hook-shaped formula, and the corresponding chimeric element on the scaffold of desiring to assemble with this side frame press strip then is recessed and colludes or the trip form.
6. the side frame press strip that liquid crystal indicator as claimed in claim 3 is used, it is characterized in that, the shape of the chimeric element on this press strip body and this extension is same to each other or different to each other and is trip or recessed hook-shaped formula, and the corresponding chimeric element on the scaffold of desiring to assemble with this side frame press strip then is recessed and colludes or the trip form.
7. the side frame press strip that liquid crystal indicator as claimed in claim 1 is used, it is characterized in that, the shape of the chimeric element on this press strip body and this extension is same to each other or different to each other and is salient point or concave point form, and the corresponding chimeric element on the scaffold of desiring to assemble with this side frame press strip then is concave point or salient point form.
8. the side frame press strip that liquid crystal indicator as claimed in claim 2 is used, it is characterized in that, the shape of the chimeric element on this press strip body and this extension is same to each other or different to each other and is salient point or concave point form, and the corresponding chimeric element on the scaffold of desiring to assemble with this side frame press strip then is concave point or salient point form.
9. the side frame press strip that liquid crystal indicator as claimed in claim 3 is used, it is characterized in that, the shape of the chimeric element on this press strip body and this extension is same to each other or different to each other and is salient point or concave point form, and the corresponding chimeric element on the scaffold of desiring to assemble with this side frame press strip then is concave point or salient point form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100321460A CN100465711C (en) | 2004-04-01 | 2004-04-01 | Side frame depression bar for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100321460A CN100465711C (en) | 2004-04-01 | 2004-04-01 | Side frame depression bar for liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1677183A CN1677183A (en) | 2005-10-05 |
| CN100465711C true CN100465711C (en) | 2009-03-04 |
Family
ID=35049790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100321460A Expired - Lifetime CN100465711C (en) | 2004-04-01 | 2004-04-01 | Side frame depression bar for liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100465711C (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08146269A (en) * | 1994-11-22 | 1996-06-07 | Nippon Avionics Co Ltd | Fixing mechanism of optical parts |
| JPH08327983A (en) * | 1995-05-29 | 1996-12-13 | Toshiba Corp | Liquid crystal display device |
| JPH10206831A (en) * | 1997-01-22 | 1998-08-07 | Alps Electric Co Ltd | Liquid crystal display device |
| JP2000019512A (en) * | 1998-06-30 | 2000-01-21 | Nec Corp | Backlight device and liquid crystal display device using the same |
| JP2001194649A (en) * | 2000-01-12 | 2001-07-19 | Fujitsu Ltd | Liquid crystal display device |
| US20010036057A1 (en) * | 2000-04-19 | 2001-11-01 | Nec Corporation | Display device and information terminal apparatus |
| CN2531412Y (en) * | 2002-02-05 | 2003-01-15 | 彭庆龙 | External frame of aluminium extruded liquid crystal display |
| US6542206B1 (en) * | 1999-04-20 | 2003-04-01 | Nec Corporation | Liquid crystal display fastening method and equipment without screw holes in base and cover portions |
| CN1459651A (en) * | 2002-05-24 | 2003-12-03 | 三星电子株式会社 | Liquid crystal display |
| CN1466036A (en) * | 2002-06-07 | 2004-01-07 | 光宝科技股份有限公司 | Key code page switching method and device thereof |
| CN2685918Y (en) * | 2004-04-01 | 2005-03-16 | 广辉电子股份有限公司 | Side frame depression bar for liquid crystal display device |
-
2004
- 2004-04-01 CN CNB2004100321460A patent/CN100465711C/en not_active Expired - Lifetime
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08146269A (en) * | 1994-11-22 | 1996-06-07 | Nippon Avionics Co Ltd | Fixing mechanism of optical parts |
| JPH08327983A (en) * | 1995-05-29 | 1996-12-13 | Toshiba Corp | Liquid crystal display device |
| JPH10206831A (en) * | 1997-01-22 | 1998-08-07 | Alps Electric Co Ltd | Liquid crystal display device |
| JP2000019512A (en) * | 1998-06-30 | 2000-01-21 | Nec Corp | Backlight device and liquid crystal display device using the same |
| US6542206B1 (en) * | 1999-04-20 | 2003-04-01 | Nec Corporation | Liquid crystal display fastening method and equipment without screw holes in base and cover portions |
| JP2001194649A (en) * | 2000-01-12 | 2001-07-19 | Fujitsu Ltd | Liquid crystal display device |
| US20010036057A1 (en) * | 2000-04-19 | 2001-11-01 | Nec Corporation | Display device and information terminal apparatus |
| CN2531412Y (en) * | 2002-02-05 | 2003-01-15 | 彭庆龙 | External frame of aluminium extruded liquid crystal display |
| CN1459651A (en) * | 2002-05-24 | 2003-12-03 | 三星电子株式会社 | Liquid crystal display |
| CN1466036A (en) * | 2002-06-07 | 2004-01-07 | 光宝科技股份有限公司 | Key code page switching method and device thereof |
| CN2685918Y (en) * | 2004-04-01 | 2005-03-16 | 广辉电子股份有限公司 | Side frame depression bar for liquid crystal display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1677183A (en) | 2005-10-05 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: YOUDA PHOTOELECTRIC CO., LTD. Free format text: FORMER OWNER: GUANGHUI ELECTRONIC CO., LTD. Effective date: 20080215 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20080215 Address after: Hsinchu, Taiwan, China Applicant after: AU OPTRONICS Corp. Address before: Taoyuan County of Taiwan Province Applicant before: QUANTA DISPLAY INCORPORATION |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090304 |