CN2619434Y - Improved colour screen cell phone - Google Patents
Improved colour screen cell phone Download PDFInfo
- Publication number
- CN2619434Y CN2619434Y CNU2003201221831U CN200320122183U CN2619434Y CN 2619434 Y CN2619434 Y CN 2619434Y CN U2003201221831 U CNU2003201221831 U CN U2003201221831U CN 200320122183 U CN200320122183 U CN 200320122183U CN 2619434 Y CN2619434 Y CN 2619434Y
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- China
- Prior art keywords
- light guide
- guide plate
- rake
- improved colour
- colour screen
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- 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.)
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Abstract
A improved color screen mobile phone includes a casing, a circuit board and an antenna, a microphone, a headphone, a keyboard, more than one LCD part, the LCD part comprises a LCD screen, a light guide plate and a color picture that are mutually congruent, the lateral of the light guide plate is provided with more than one inclined part that extends outward, the angle between the bevel edge of the inclined part and the horizontal direction is from 15 DEG to 30 DEG, the lateral or the adjacent edges provided with the inclined part is provided with a backlight. The LCD part realizes color screen by increasing color picture, and the LCD part is provided with a light guide plate, which makes the LCD part can display color picture clearly, and is low in cost, convenient in process, and have strong practicality; secondly, the lateral of the light guide plate is provided with an inclined part, which makes the backlight brightness of the LCD screen uniform, and reduces the display shadow.
Description
Technical field:
The utility model relates to a kind of colour screen handset, relates in particular to a kind of colour screen handset that beautiful color structure is installed.
Background technology:
In order to attract the consumer, increasing mobile phone manufacturer begins to make colour screen handset.And in the prior art, colour screen handset generally all need adopt chromatic liquid crystal screen, but the price of chromatic liquid crystal screen than non-color display screen costliness many, for example, the market price of one 1.5 inches black and white LCD display is 3 dollars, and the market price of onesize color LCD display screen is 14 dollars.Thereby make the price of colour screen handset exceed regular handset far away, and make the cost of mobile phone and the market price improve greatly, ordinary consumer is beyond affordability, influences its purchase volume.
In addition, also has a kind of scheme that is similar to colour screen handset.As disclosed Chinese utility model patent CN2348529 on November 10th, 1999, a kind of individual image display piece that is used on mobile phone, the beep-pager display screen is disclosed, this display piece is formed by stacking by color jet-ink image bearing layer, glue layer and transparent plastic film, and wherein glue layer is stirred to dispose by high glass glue 70%, thinner 20% and quick dry agent 10% and forms.Although this patent has proposed by pasting the design that coloured image is decorated mobile phone, realized being similar to the mobile phone color screen, and cost is not high, it does not provide concrete, practical technical scheme.Because the regular handset consumer hardly may be just to decorating mobile phone, and the cost of both expensive is gone to take pictures, looks for the laser color printer prints, is joined glue, carry cut, paste picture, take mobile phone at last again apart, this display piece is installed on the display screen place, and therefore this scheme also lacks practical value.
The utility model content:
The technical problem that the utility model solves is the deficiency that overcomes above-mentioned prior art, and a kind of improved colour screen handset is provided, and it is color image display well, and with low cost, volume is little, in light weight, it is also comparatively convenient, practical to process.
A kind of improved colour screen handset that provides according to the utility model, comprise a casing, be installed in a circuit board in the described casing and an antenna that is electrically connected with described circuit board, one microphone, one receiver, one keyboard, at least one liquid-crystal display section, described liquid-crystal display section comprises a LCDs that is superimposed with each other together, the beautiful coloured picture sheet of one light guide plate and between described LCDs and described light guide plate, the edge forming of described light guide plate has at least one outward extending rake, the hypotenuse of described rake and the angle of horizontal direction be 15 the degree to 30 the degree, side or its adjacent side at described rake place are provided with a backlight.
The utility model also has following attached technical characterictic:
Described LCDs is translucent or the bright LCDs of full impregnated.
In a kind of embodiment that the utility model provides, described rake constitutes with a rectangular portion that is connected with described trapezoidal upper base by one trapezoidal, described light guide plate is installed in the framework, and a side of described framework has a trapezium structure and a rectangular configuration that is connected with the upper base of described trapezium structure that can hold described rake; Described backlight is a LED, and the described rectangular portion of described rake is formed with a semi-circular recesses, and described LED is located in the described groove, is electrically connected by FPC and described circuit board.
The angle of the base angle of the described trapezoidal portion of described rake is that 15 degree are between 30 degree.
Be formed with a plurality of locating convex blocks around the described framework.
In the another kind of embodiment that the utility model provides, described rake is a triangle, and its drift angle place is formed with a semi-circular recesses, and described backlight is a LED, and it is located in the described groove.
The long hypotenuse of described rake and the angle β of horizontal direction are that 15 degree are to 30 degree.
Described triangle rake is two, and its symmetry forms on the side of described light guide plate.
Be formed with a plurality of positioning convex on the described light guide plate.
Be provided with a diffusion sheet between described beautiful coloured picture sheet and the described light guide plate, the bottom surface of described light guide plate is provided with a reflecting piece, and the outside of described LCDs is provided with protection screen.
A kind of improved colour screen handset that provides according to the utility model, prior art has following advantage relatively: because liquid-crystal display section all is to realize color screen by the mode that increases beautiful coloured picture sheet, but also be provided with light guide plate, thereby color image display clearly, and with low cost, easy to process, practical, make this mobile phone have vast market prospect.Secondly, the side of light guide plate is provided with rake, makes that LCD screen backlight brightness is even, thereby reduces the shade on showing.
Description of drawings:
The embodiment that provides below in conjunction with accompanying drawing is elaborated to the utility model:
The decomposition diagram of the liquid-crystal display section of a kind of improved colour screen handset of providing according to the utility model is provided Fig. 1;
Fig. 2 is the framework in the utility model and the perspective view of light guide plate;
Fig. 3 is the structural representation of light guide plate in the utility model.
Fig. 4 is the structural representation of the another kind of embodiment of light guide plate in the utility model.
The front view of a kind of improved colour screen handset that Fig. 5 provides for the utility model.
Embodiment:
Referring to Fig. 1 to Fig. 3, a kind of improved colour screen handset that provides according to the utility model, comprise a casing, be installed in a circuit board 2 in the described casing and an antenna that is electrically connected with described circuit board, one microphone, one receiver, one keyboard, at least one liquid-crystal display section 1, described liquid-crystal display section 1 comprises a LCDs 11 that is superimposed with each other together, the beautiful coloured picture sheet 12 of one light guide plate 13 and between described LCDs 11 and described light guide plate 13, the edge forming of described light guide plate 13 has at least one outward extending rake 132, the hypotenuse of described rake 132 and the angle of horizontal direction be 15 the degree to 30 the degree, side or its adjacent side at described rake 132 places are provided with a backlight 21.The utility model is designed to beautiful color structure with described liquid-crystal display section, it is usually said false color structure, not only can guarantee the color effect of directly utilizing chromatic liquid crystal screen to show in the prior art, and solved and adopt chromatic liquid crystal screen to show the shortcomings of bringing such as cost height, thereby but make the low enjoying nature of price of this kind of beautiful color mobile phone strong, popularity rate is high.Because described backlight 21 is installed in the contiguous place of the described rake 132 of described light guide plate 13, makes that described LCDs 11 backlight illuminations are even, thereby reduces the shade on showing.
Referring to Fig. 1, described LCDs 11 is translucent or the bright LCDs of full impregnated.The bright LCDs of full impregnated has higher light transmittance, can not have to transmit beautiful coloured picture sheet effect under the situation backlight; Simultaneously, the brightness that can strengthen LCD screen backlight under the situation backlight is being arranged, in order to improve LCD utilance backlight.Adopt the advantage of translucent LCDs to be: when need not be backlight, display effect can not be subjected to the influence of beautiful coloured picture sheet 12.
Referring to Fig. 2 and Fig. 3, a kind of preferred embodiment that provides according to the utility model, described rake 132 constitutes with a rectangular portion 135 that is connected by described trapezoidal 134 upper base by one trapezoidal 134, described light guide plate 13 is installed in the framework 3, and a side of described framework 3 has a trapezium structure 142 and a rectangular configuration 143 that is connected with the upper base of described trapezium structure 142 that can hold described rake 132; Described backlight 21 is a LED, the described rectangular portion 135 of described rake 132 is formed with a semi-circular recesses 136, described LED is located in the cavity 131 that forms between the inwall of described groove 136 and described rectangular configuration 143, is electrically connected by FPC22 and described circuit board 2.Said structure can make described rake 132 and described framework 3 better fit together, makes light can be good at importing in the described light guide plate 13 simultaneously, improves the utilance of light.The combining structure of said frame 3 and described light guide plate 13 can be used should be in the double colour screen mobile phone.
Referring to Fig. 3, the angle of described trapezoidal 134 base angle of described rake 132 is that 15 degree are between 30 degree.Can make described trapezoidal 134 light guide effect better.
Referring to Fig. 2, be formed with a plurality of position blocks 31 around the described framework 3.Described block 31 plays positioning action, is convenient to install.
Referring to Fig. 4, according to the another kind of preferred embodiment that the utility model provides, described rake 132 is a triangle, and its drift angle place 137 is formed with a semi-circular recesses 136, and described backlight 21 is a LED, and it is located in the described groove 136.The long hypotenuse of described rake 132 and the angle β of horizontal direction are that 15 degree are to 30 degree.Said structure also can be realized the even importing of light, and is simultaneously simple in structure, is beneficial to processing.The structure of above-mentioned light guide plate 13 can be used should be in single colour screen handset.
Referring to Fig. 4, described triangle rake 132 is two, and its symmetry forms on the side of described light guide plate 13.By two described rakes 132 are set, each described rake 132 corresponding described backlight 21 has improved brightness backlight, has strengthened the effect that shows.
Referring to Fig. 4, be formed with a plurality of positioning wedged blocks 139 on the described light guide plate 13.Play positioning action, be convenient to install.
Referring to Fig. 1, be provided with a diffusion sheet 16 between described beautiful coloured picture sheet 12 and the described light guide plate 13, it is more even to make that by described diffusion sheet 16 light of launching distributes, and guarantees to can't see from the front shadow of pip simultaneously, has strengthened the effect that shows.The outside of described LCDs 11 is provided with described protection screen 15, and 15 pairs of described LCDs 11 of described protection screen shield.Described protection screen 15 is the liquid crystal protection screen of holographic picture; it is a kind of liquid crystal protection screen by forming after adopting holographic technique to handle; described liquid-crystal display section 1 is not being had under the situation backlight; thereby on described protection screen 15, demonstrate a kind of holographic three-dimensional image effect by extraneous irradiate light; simultaneously; having under the situation backlight, do not influencing normal result of use again.The bottom surface of described light guide plate 13 is provided with a reflecting piece 14.In the described light guide plate 13 of light reflected back that described reflecting piece 14 can spill described light guide plate 13 bottom surfaces, to increase the service efficiency of light.
Above-mentioned several embodiment is only for the usefulness that the utility model is described; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (10)
1, a kind of improved colour screen handset, comprise a casing, be installed in a circuit board (2) in the described casing and an antenna that is electrically connected with described circuit board, one microphone, one receiver, one keyboard, at least one liquid-crystal display section (1), it is characterized in that: described liquid-crystal display section (1) comprises a LCDs (11) that is superimposed with each other together, one light guide plate (13) and one is positioned at the beautiful coloured picture sheet (12) between described LCDs (11) and the described light guide plate (13), the edge forming of described light guide plate (13) has at least one outward extending rake (132), the hypotenuse of described rake (132) and the angle of horizontal direction be 15 the degree to 30 the degree, side or its adjacent side at described rake (132) place are provided with a backlight (21).
2, a kind of improved colour screen handset as claimed in claim 1 is characterized in that: described LCDs (11) is the translucent or bright LCDs of full impregnated.
3, a kind of improved colour screen handset as claimed in claim 1 or 2, it is characterized in that: described rake (132) is made of with a rectangular portion (135) that is connected by described trapezoidal (134) upper base one trapezoidal (134), described light guide plate (13) is installed in the framework (3), and a side of described framework (3) has a trapezium structure (142) and a rectangular configuration (143) that is connected with the upper base of described trapezium structure (142) that can hold described rake (132); Described backlight (21) is a LED, the described rectangular portion (135) of described rake (132) is formed with a semi-circular recesses (136), described LED is located in the cavity (131) that forms between the inwall of described groove (136) and described rectangular configuration (143), is electrically connected with described circuit board (2) by FPC (22).
4, a kind of improved colour screen handset as claimed in claim 3 is characterized in that: the angle of the base angle of described trapezoidal (134) of described rake (132) is that 15 degree are between 30 degree.
5, a kind of improved colour screen handset as claimed in claim 3, it is characterized in that: the periphery of described framework (3) is formed with a plurality of position blocks (31).
6, a kind of improved colour screen handset as claimed in claim 1 or 2, it is characterized in that: described rake (132) is a triangle, its drift angle place (137) is formed with a semi-circular recesses (136), and described backlight (21) is a LED, and it is located in the described groove (136).
7, a kind of improved colour screen handset as claimed in claim 6 is characterized in that: the long hypotenuse of described rake (132) and the angle β of horizontal direction are that 15 degree are to 30 degree.
8, a kind of improved colour screen handset as claimed in claim 6, it is characterized in that: described triangle rake (132) is two, and its symmetry forms on the side of described light guide plate (13).
9, a kind of improved colour screen handset as claimed in claim 6 is characterized in that: be formed with a plurality of positioning convex (139) on the described light guide plate (13).
10, a kind of improved colour screen handset as claimed in claim 1 or 2; it is characterized in that: be provided with a diffusion sheet (16) between described beautiful coloured picture sheet (12) and the described light guide plate (13); the bottom surface of described light guide plate (13) is provided with a reflecting piece (14), and the outside of described LCDs (11) is provided with protection screen (15).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201221831U CN2619434Y (en) | 2003-11-27 | 2003-11-27 | Improved colour screen cell phone |
| PCT/CN2004/000243 WO2005053284A1 (en) | 2003-11-27 | 2004-03-24 | A handset with the color display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2003201221831U CN2619434Y (en) | 2003-11-27 | 2003-11-27 | Improved colour screen cell phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2619434Y true CN2619434Y (en) | 2004-06-02 |
Family
ID=34256914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2003201221831U Expired - Lifetime CN2619434Y (en) | 2003-11-27 | 2003-11-27 | Improved colour screen cell phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2619434Y (en) |
-
2003
- 2003-11-27 CN CNU2003201221831U patent/CN2619434Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131127 Granted publication date: 20040602 |