CN202563478U

CN202563478U - Touch control screen

Info

Publication number: CN202563478U
Application number: CN 201120468137
Authority: CN
Inventors: 蔡第兴; 吕家庆; 巫瑞雯; 黄炳文; 尤鹏智; 林溯明
Original assignee: LIANSHENG (CHINA) TECHNOLOGY CO LTD; Wintek Corp
Current assignee: TPK Touch Solutions Xiamen Inc
Priority date: 2011-11-22
Filing date: 2011-11-22
Publication date: 2012-11-28
Anticipated expiration: 2021-11-22

Abstract

The utility model discloses a touch control screen, comprising a touch control region, a frame region, a signal transmitting device and a diaphanous pattern, wherein the frame region is arranged on at least one side of the touch control region; the signal transmitting device is arranged in the frame region; the diaphanous pattern is arranged in the frame region; the diaphanous pattern and the signal transmitting device are at least partially overlapped on a vertical projection direction; the signal transmitting device comprises at least a transparent lead; and transparent leads and the diaphanous pattern are at least partially overlapped on the vertical projection direction. According to the utility model, partial non-transparent leads of the signal transmitting device are substituted by the transparent leads by dint of the region frame of the touch control screen, thus, the design of the diaphanous pattern is not influenced because of the non-transparent leads when the diaphanous pattern in the frame region is overlapped with the signal transmitting device; therefore, design elasticity of the diaphanous pattern in the frame region is improved effectively; furthermore, a transparent nominal line is overlapped with the diaphanous pattern by the utility model so as to improve diaphanous homogeneity of the diaphanous pattern.

Description

Touch screen

Technical field

The utility model relates to a kind of touch screen, particularly a kind of lead of rim area and the overlapping touch screen of printing opacity pattern part.

Background technology

Touch screen is owing to have human-computer interaction and the diversified characteristic of design, and is widely used in the outport input interface of instrument.In recent years along with the consumption electronic products application surface is more and more wider; Touch controllable function is combined with display and the product used is also more and more, for example mobile phone (mobile phone), navigating instrument (GPS navigator system), flat computer (tablet PC) and notebook (laptop PC) etc.And in above-mentioned consumption electronic products; On the touch-control display screen except main demonstration Touch Zone; Rim area at the touch-control display screen also has in the use that is used in other functions; Pattern (like special symbol or trade mark etc.) with decorative use for example is set, and is provided with and is used for the pattern etc. of presentation function state (like functional statuses such as bluetooth, Wi-Fi wireless network or 3G).And these patterns generally are the patterns that is utilized on the touch screen with printing opacity, and the light source under the collocation touch screen forms display effect.Yet because the rim area of general touch screen exists many opaque plain conductors, so these printing opacity patterns will be arranged on the zone that rim area must be avoided plain conductor, thereby make the changeability in the design limited.In addition, under the design of the narrow frame (slim border) of collocation touch-control display screen, avoid plain conductor in rim area the extremely difficult especially task of printing opacity pattern is set.

The utility model content

The fundamental purpose of the utility model is providing a kind of touch screen; Be utilized in the apparatus for transmitting signal of rim area the practice that replaces the part non-transparent wire with transparent lead; Make the printing opacity pattern that is positioned at rim area to overlap, improve the changeability in the design with apparatus for transmitting signal.

One preferred embodiment of the utility model provides a kind of touch screen, and this touch screen comprises a Touch Zone, a rim area, an apparatus for transmitting signal and a printing opacity pattern.Rim area is arranged at least one side of Touch Zone.Apparatus for transmitting signal is arranged in the rim area.The printing opacity pattern is arranged in the rim area, and printing opacity pattern and apparatus for transmitting signal are overlapped on a vertical projection direction at least.Apparatus for transmitting signal comprises at least one transparent lead, and transparent lead and printing opacity pattern are overlapped on the vertical projection direction at least.

Another preferred embodiment of the utility model provides a kind of touch screen, and this touch screen comprises a Touch Zone, a rim area, an apparatus for transmitting signal, a printing opacity pattern and at least one transparent illusory (dummy) circuit.Rim area is arranged at least one side of Touch Zone.Apparatus for transmitting signal is arranged in the rim area.The printing opacity pattern is arranged in the rim area, and printing opacity pattern and apparatus for transmitting signal are overlapped on a vertical projection direction at least.Apparatus for transmitting signal comprises at least one transparent lead, and transparent lead and printing opacity pattern are overlapped on the vertical projection direction at least.Transparent illusory circuit is arranged in the rim area, and transparent illusory circuit and printing opacity pattern are overlapped on the vertical projection direction at least.

The utility model is that the rim area that is utilized in touch screen replaces the non-transparent wire in the part signal transfer device with transparent lead; Make the printing opacity pattern be positioned at rim area and apparatus for transmitting signal can not have influence on the printing opacity design of patterns when overlapping, and then make the printing opacity design of patterns elasticity in rim area be able to improve effectively because of non-transparent wire.In addition, the utility model further utilizes transparent illusory circuit and the setting of printing opacity pattern overlapping, in order to improve the printing opacity homogeneity of printing opacity pattern.

Description of drawings

Fig. 1 illustrated the utility model a preferred embodiment touch screen on look synoptic diagram.

Synoptic diagram is looked on amplifying in the part of rim area of touch screen that Fig. 2 has illustrated a preferred embodiment of the utility model.

Fig. 3 has illustrated the rim area of touch screen of a preferred embodiment of the utility model along the schematic side view of AA ' hatching line direction among Fig. 2.

Fig. 4 illustrated the utility model another preferred embodiment touch screen on look synoptic diagram.

Fig. 5 A and Fig. 5 B have illustrated the first preferred synoptic diagram of implementing the appearance attitude of rim area of the touch screen of Fig. 4.

Fig. 6 A and Fig. 6 B have illustrated the second preferred synoptic diagram of implementing the appearance attitude of rim area of the touch screen of Fig. 4.

Wherein, description of reference numerals is following:

Embodiment

In the middle of this instructions and follow-up claim, used some vocabulary to censure specific element.Having common knowledge the knowledgeable in the affiliated field should understand, and same element may be called with different nouns by manufacturer.This instructions and follow-up claim are not used as the mode of distinct elements with the difference of title, but the benchmark that is used as distinguishing with the difference of element on function.Be an open term " comprising " of being mentioned in the middle of instructions and the follow-up request terms in the whole text, so should be construed to " comprise but do not limit ".Moreover, haveing the knack of under the utility model the general art of technical field and can further understand the utility model for making, the hereinafter spy enumerates several preferred embodiments of the utility model, and conjunction with figs., specifies the constitution content of the utility model.Be noted that accompanying drawing only for the purpose of description, not according to the life size mapping.

Please refer to Fig. 1 to Fig. 3.Fig. 1 illustrated the utility model a preferred embodiment touch screen on look synoptic diagram.Synoptic diagram is looked on amplifying in the part of rim area of touch screen that Fig. 2 has illustrated a preferred embodiment of the utility model.Fig. 3 has illustrated the rim area of touch screen of a preferred embodiment of the utility model along the schematic side view of AA ' hatching line direction among Fig. 2.Explanation for ease, each accompanying drawing of present embodiment is merely signal in order to easy understanding the utility model, and its detailed ratio can be adjusted according to the demand of design.To shown in Figure 3, a preferred embodiment of the utility model provides a kind of touch screen 10 like Fig. 1, and touch screen 10 comprises a Touch Zone 11, a rim area 12, an apparatus for transmitting signal 13, a decorative layer 16 and a printing opacity pattern 14.The touch screen of the utility model can comprise a capacitance type touch control screen, a resistance type touch control screen or optical touch control screen, but not as limit.Rim area 12 is arranged at least one side of Touch Zone 11.Apparatus for transmitting signal 13 is arranged in the rim area 12.Printing opacity pattern 14 is arranged in the rim area 12, and printing opacity pattern 14 is overlapped on a vertical projection direction Z with apparatus for transmitting signal 13 at least.Decorative layer 16 is arranged on rim area 12.In the utility model; The pattern that printing opacity pattern 14 can comprise decorative use is literal, symbol or pictorial trademark for example; Or the function indicator diagram with presentation function state for example bluetooth sign or Wi-Fi wireless network sign etc., but the utility model is not as limit.Apparatus for transmitting signal 13 comprises at least one transparent lead 13T, and transparent lead 13T and printing opacity pattern 14 are overlapped on vertical projection direction Z at least.In other words; In the present embodiment; Because apparatus for transmitting signal 13 has transparent lead 13T, therefore, printing opacity pattern 14 can be partly or entirely overlapping with the transparent lead 13T of apparatus for transmitting signal 13; Even so under the design requirement of narrow frame (slim border), still can make full use of the rim area 12 of touch screen 10.In addition, as shown in Figure 1, in the present embodiment, touch screen 10 can comprise further that a plurality of touch control component 11A are arranged in the Touch Zone 11, and apparatus for transmitting signal 13 is and touch control component 11A electrically connect, but not as limit.As shown in Figure 2; Apparatus for transmitting signal 13 can further comprise many non-transparent wire 13M; And each transparent lead 13T and at least one non-transparent wire 13M electrically connect, but the utility model can not make apparatus for transmitting signal 13 only be made up of many transparent lead 13T as limit.Please note also that in the utility model non-transparent wire 13M can comprise the various lead that material constituted with non-light transmission features, for example plain conductor, printing elargol and carbon paste etc., but not as limit.In addition, the resistivity of the non-transparent wire 13M of present embodiment is the resistivity less than transparent lead 13T substantially, therefore uses non-transparent wire 13M can reduce the electrical impedance of apparatus for transmitting signal 13.What be worth explanation is; As shown in Figure 2; In the present embodiment; Each non-transparent wire 13M of apparatus for transmitting signal 13 can be respectively and the transparent lead 13T electrically connect of equal length; In order to reaching the effect of each lead constant resistance in apparatus for transmitting signal 13, but the utility model can optionally not adjusted live width and the line length of each transparent lead 13T as limit, or only is adjusted to part non-transparent wire 13M and transparent lead 13T electrically connect and causes that the excessive generation signal of electrical impedance difference transmits problems such as mistake between each lead in order to avoid because transparent lead 13T is set.In addition, to shown in Figure 3, the touch screen 10 of present embodiment can comprise further that at least one transparent illusory circuit (dummy line) 15 is arranged in the rim area 12 like Fig. 1.Transparent illusory circuit 15 is to overlap at least on vertical projection direction Z with printing opacity pattern 14.In other words; When printing opacity pattern 14 only part with the transparent lead 13T of apparatus for transmitting signal 13 when overlapping; Printing opacity pattern 14 can not overlapped on vertical projection direction Z with transparent illusory circuit 15 with apparatus for transmitting signal 13 overlapping areas at least, uses so that printing opacity pattern 14 whole printing opacity homogeneitys are improved.Also improve the changeability of printing opacity pattern 14 in the configuration design in addition, shortened the product development time-histories whereby.In the present embodiment, transparent lead 13T and transparent illusory circuit 15 can be made up of same patterned transparent conductive layer, but not as limit.This patterned transparent conductive layer can comprise tin indium oxide (indium tin oxide, ITO), indium zinc oxide (indium zinc oxide, IZO), aluminum zinc oxide (aluminum zinc oxide, AZO) or other transparent conductive materials that are fit to.In addition, the transparent illusory circuit 15 of present embodiment is electrically to separate with apparatus for transmitting signal 13, but the utility model is not as limit.

Hereinafter will be implemented an appearance attitude to the difference of the touch screen of the utility model and describe, and be simplified illustration, explain that below being primarily aimed at each embodiment different portions details, and no longer identical part repeated to give unnecessary details.In addition, components identical is to indicate with identical label among each embodiment of the utility model, checks one against another between each embodiment in order to convenient.

Please refer to Fig. 4 to Fig. 6 B.Fig. 4 illustrated the utility model another preferred embodiment touch screen on look synoptic diagram.Fig. 5 A and Fig. 5 B have illustrated the first preferred synoptic diagram of implementing the appearance attitude of rim area of the touch screen of Fig. 4, and wherein Fig. 5 A is the local enlarged diagram of the rim area of touch screen, and Fig. 5 B is the schematic side view along BB ' hatching line direction among Fig. 5 A.Fig. 6 A and Fig. 6 B have illustrated the second preferred synoptic diagram of implementing the appearance attitude of rim area of the touch screen of Fig. 4, and wherein Fig. 6 A is the local enlarged diagram of the rim area of touch screen, and Fig. 6 B is the schematic side view along BB ' hatching line direction among Fig. 6 A.Shown in Fig. 4, Fig. 5 A and Fig. 5 B, in the present embodiment, touch screen 20 comprises a Touch Zone 11, a rim area 12, an apparatus for transmitting signal 13 and a printing opacity pattern 14.What be worth explanation is; The first preferred non-transparent wire 13M electrically connect of implementing appearance attitude and different each the transparent lead 13T that is in apparatus for transmitting signal 13 of the foregoing description can be distinctly adjacent of the rim area 12 of present embodiment with its two ends, in order to the transparent lead 13T of further reduction to the influence of apparatus for transmitting signal 13 on resistance.Therefore, shown in Fig. 5 A, apparatus for transmitting signal 13 can mainly not constitute with non-transparent wire 13M with printing opacity pattern 14 overlapping parts, in order to reduce the influence of transparent lead 13T on resistance.Shown in Fig. 6 A and Fig. 6 B; Second preferred the enforcement in the appearance attitude in the rim area 12 of present embodiment; Apparatus for transmitting signal 13 can comprise the transparent lead 13T that a plurality of length are inequality; And make length transparent lead 13T inequality cooperate the graphic change of printing opacity pattern 14 thin portions and adjust the position of its setting, in order to the influence of the transparent lead 13T of further reduction to overall signal transfer device 13.In addition, transparent illusory circuit 15 also can optionally be designed to the shape of different length, considers in order to cooperate various technologies.Each parts and the material behavior of present embodiment are same as the previously described embodiments substantially, at this and repeat no more.

Comprehensive the above, the touch screen of the utility model is to be utilized in rim area transparent lead is set, and makes the elasticity that the printing opacity pattern is set in each zone of rim area become big, the design through transparent illusory circuit simultaneously, raising printing opacity whole pattern printing opacity homogeneity.

The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims

1. a touch screen is characterized in that, comprising:

One Touch Zone;

One rim area is arranged at least one side of this Touch Zone;

One apparatus for transmitting signal is arranged in this rim area; And

One printing opacity pattern is arranged in this rim area, and wherein this printing opacity pattern and this apparatus for transmitting signal are overlapped on a vertical projection direction at least;

Wherein this apparatus for transmitting signal comprises at least one transparent lead, and this transparent lead and this printing opacity pattern are overlapped on this vertical projection direction at least.

2. touch screen as claimed in claim 1 is characterized in that, comprises that also a plurality of touch control components are arranged in this Touch Zone, wherein this apparatus for transmitting signal and these a plurality of touch control component electrically connects.

3. touch screen as claimed in claim 1 is characterized in that this apparatus for transmitting signal further comprises many non-transparent wire, and this transparent lead and at least one this non-transparent wire electrically connect.

4. touch screen as claimed in claim 3 is characterized in that, respectively this non-transparent wire comprises plain conductor, printing elargol or carbon paste.

5. touch screen as claimed in claim 1 is characterized in that, also comprises at least one transparent illusory circuit, is arranged in this rim area, and wherein this transparent illusory circuit and this printing opacity pattern are overlapped on this vertical projection direction at least.

6. touch screen as claimed in claim 5 is characterized in that, this transparent illusory circuit electrically separates with this apparatus for transmitting signal.

7. touch screen as claimed in claim 5 is characterized in that, this transparent lead is to be made up of a patterned transparent conductive layer with this transparent illusory circuit.

8. touch screen as claimed in claim 7 is characterized in that this patterned transparent conductive layer comprises tin indium oxide, indium zinc oxide or aluminum zinc oxide.