CN101315841B - Key switch circuit using a thin film manufacturing method thereof - Google Patents

Key switch circuit using a thin film manufacturing method thereof Download PDF

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Publication number
CN101315841B
CN101315841B CN 200710106412 CN200710106412A CN101315841B CN 101315841 B CN101315841 B CN 101315841B CN 200710106412 CN200710106412 CN 200710106412 CN 200710106412 A CN200710106412 A CN 200710106412A CN 101315841 B CN101315841 B CN 101315841B
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insulating layer
conductive portion
circuit
portion
switch
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CN 200710106412
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Chinese (zh)
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CN101315841A (en
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石正玲
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达方电子股份有限公司
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Abstract

本发明提供一种薄膜开关电路以及使用该薄膜开关电路的按键。 The present invention provides a membrane switch circuit and a switch circuit using the thin film key. 该薄膜开关电路的一绝缘层具有一环形开口。 An insulating layer of the membrane switch circuit having an annular opening. 一弹性元件的一底部配合该绝缘层的该环形开口并且借由一粘合剂粘合至该环形开口。 A resilient member with a bottom of the annular opening of the insulating layer and bonded to the adhesive by means of an annular opening. 该环形开口可协助该弹性元件准确地粘合至指定位置。 The annular opening may assist the elastic member adhered accurately to the specified location. 此外,该环形开口可防止该粘合剂溢出该环形开口。 In addition, the adhesive may prevent the annular opening of the annular overflow opening.

Description

使用薄膜开关电路的按键及其制造方法 Key switch circuit using a thin film manufacturing method thereof

技术领域 FIELD

[0001] 本发明关于一种薄膜开关电路(membrane switch circuit)、以及使用该薄膜开关电路的按键(keyswitch),且特别是有关于一种具有一环形开口(armularopening)的绝缘层,并且该环形开口能协助一弹性元件(deformable member)准确地粘合至该环形开口的薄膜开关电路、以及使用该薄膜开关电路的按键。 [0001] The present invention relates to a membrane switch circuit (membrane switch circuit), and a key switch circuit using the thin film (Keyswitch), and more particularly relates to an insulating layer having an annular opening (armularopening), and the annular a resilient member can assist opening (deformable member) accurately adhered to the membrane switch circuit of the annular opening, and using the key membrane switch circuit.

[0002] 背景技术 [0002] BACKGROUND OF THE INVENTION

[0003] 键盘是目前最普遍的输入装置,其可以应用在各种电子设备,如家用电脑、笔记本电脑、个人数字助理或其他类似电子设备。 [0003] The keyboard is currently the most common input device, which can be used in a variety of electronic devices such as home computers, laptops, personal digital assistant, or other similar electronic devices. 由于市场上对于键盘有大量的需求,所以利用最低的成本,快速制造大量的键盘,并且保证产品的高良品率以及高品质,是各家厂商的重要目标。 Since the market for the keyboard have a lot of needs, so take advantage of the lowest cost, fast making a lot of keyboard, and ensure high yields and high quality, it is an important goal of various manufacturers.

[0004] 在薄膜式键盘按键的制造过程中,会将一弹性元件粘合至一薄膜开关电路的一绝缘层上。 [0004] In the manufacturing process of the membrane keypad keys, a resilient member will be on an insulating layer bonded to a membrane switch circuit. 目前一般的作法是先将粘合剂(adhesive)直接涂在该绝缘层上,再将该弹性元件借由该粘合剂粘合至该绝缘层上。 The general practice is to first adhesive (Adhesive) directly coated on the insulating layer, and then bonded to the elastic member on the insulating layer by means of the adhesive.

[0005] 然而,因为绝缘层表面平坦,常常导致弹性元件在粘合过程中容易任意滑动,进而造成粘合位置的误差,无法达到精准的定位。 [0005] However, since the flat surface of the insulating layer, the resilient member often results in the bonding process of any slide easily, thereby causing an error in the bonding position can not achieve accurate positioning. 此外,由于绝缘层表面平坦,涂于其上的粘合剂可能会任意流动,更增加了定位弹性元件粘合位置的困难度。 Further, since the flat surface of the insulating layer, the adhesive applied thereon may be any of flow, the elastic positioning member adds difficulty bonding position. 在无法妥善解决上述问题的情况下,往往提高了制造成本,同时产品良品率以及品质也受到相当程度的影响。 In the case can not properly resolve the above problems, often increases the manufacturing costs, while the product yield and quality is also affected by a considerable degree.

[0006] 因此,本发明的主要范畴在于提供一种薄膜开关电路以及使用该薄膜开关电路的按键,以解决上述问题。 [0006] Therefore, the main scope of the invention is to provide a membrane switch circuit and a switch circuit using the thin film keys to solve the above problems.

[0007] 发明内容 [0007] SUMMARY OF THE INVENTION

[0008] 本发明的一范畴在于提供一种薄膜开关电路以及使用该薄膜开关电路的按键。 [0008] a scope of the invention is to provide a key using membrane switch circuit and the membrane switch circuit. 根据本发明的薄膜开关电路提供具有一环形开口的绝缘层。 The membrane switch circuit of the present invention to provide an insulating layer having an annular opening. 当该弹性元件利用一粘合剂粘合至该薄膜开关电路时,该环形开口可协助该弹性元件准确地粘合至指定位置。 When the elastic member is bonded to the adhesive using a membrane switch circuit, which may assist the opening of the annular resilient member adhered accurately to the specified location. 此外,该环形开口可防止该粘合剂溢出该环形开口。 In addition, the adhesive may prevent the annular opening of the annular overflow opening. 借此,在该按键的制造过程中,该弹性元件的粘合将更为准确,进而增加该按键的制造品质以及产品良品率。 Whereby, during manufacture of the key, the adhesion of the elastic member will be more accurate, thereby increasing the manufacturing quality and product yield of the button.

[0009] 根据本发明一较佳具体实施例的按键包括一基板(substrate)、一薄膜电路(membrane circuit)、一第一绝缘层、一第二绝缘层、弹性元件、一键帽(keycap)以及一支撑装置(supporting device) 0该薄膜电路具有一开关(switch)。 [0009] According to a preferred embodiment the button of the present invention comprises a substrate (Substrate), a thin film circuit (membrane circuit), a first insulating layer, a second insulating layer, an elastic member, a keycap (keycap) and a supporting means (supporting device) 0 the film having a switch circuit (switch). 该第一绝缘层形成在该薄膜电路上。 The first insulating layer is formed on the thin film circuit. 该第一绝缘层具有一孔洞(hole),并且该开关暴露在该孔洞内。 The first insulating layer having a hole (hole), and the switch is exposed in the hole. 该第二绝缘层形成在该第一绝缘层上。 The second insulating layer formed on the first insulating layer. 该第二绝缘层具有一环形开口,并且该环形开口环绕该第一绝缘层的该孔洞。 The second insulating layer having an annular opening, and the annular opening surrounding the hole of the first insulating layer. 该弹性元件的一底部配合该第二绝缘层的该环形开口并且粘合至该第二绝缘层的该环形开口,且该弹性元件具有一接触部分。 The second annular engaging the bottom of the insulating layer is an elastic member bonded to the annular opening and the second opening of the insulating layer, and the elastic member having a contact portion. 该支撑装置可活动地连接该键帽及该基板,该支撑装置支撑该键帽做相对于该基板垂直移动。 The support means is movably connected to the key cap and the substrate, the support means with respect to movement of the key top made perpendicular to the substrate. 当该键帽被一外力按压时,该弹性元件变形,该弹性元件该接触部分接触该开关进而开启该开关。 When the keycap is pressed by an external force, deformation of the resilient member, the resilient member in contact with the contact portion of the switch in turn turns on the switch.

[0010] 根据本发明另一较佳具体实施例的薄膜开关电路配合一弹性元件。 [0010] Examples of the membrane switch circuit with an elastic member according to another particular preferred embodiment of the present invention. 该薄膜开关电路包括一薄膜电路、一第一绝缘层以及一第二绝缘层。 The switching circuit comprises a thin film circuit, a first insulating layer and a second insulating layer. 该薄膜电路具有一开关。 The thin film circuit having a switch. 该第一绝缘层形成在该薄膜电路上,该第一绝缘层具有一孔洞,该开关暴露在该孔洞内。 The first insulating layer is formed on the thin film circuit, the first insulating layer having a hole, the switch is exposed in the hole. 该第二绝缘层形成在该第一绝缘层上。 The second insulating layer formed on the first insulating layer. 该第二绝缘层具有一环形开口,并且该环形开口环绕该第一绝缘层的该孔洞。 The second insulating layer having an annular opening, and the annular opening surrounding the hole of the first insulating layer. 该弹性元件的一底部(bottom)是利用一粘合剂粘合至该第二绝缘层的该环形开口。 A bottom portion of the resilient element (bottom) using a pressure-sensitive adhesive is adhered to the annular opening in the second insulating layer.

[0011] 本发明的另一范畴在于提供一种用以制造一薄膜开关电路以及使用该薄膜开关电路的一按键的制造方法。 [0011] Another scope of the present invention is to provide a method for producing a key switch circuit for producing a film and using the membrane switch circuit.

[0012] 根据本发明另一较佳具体实施例的制造方法是用以制造一按键。 [0012] According to another embodiment of the present invention, the preferred method of producing the specific embodiment is used for manufacturing a key. 该制造方法为, 首先,制备一基板。 The manufacturing method, firstly, a substrate was prepared. 接着,该制造方法制备一薄膜电路,并且该薄膜电路具有一开关。 Next, the manufacturing method of producing a thin-film circuit, and the film has a switch circuit. 随后, 该制造方法在该薄膜电路上形成一第一绝缘层。 Subsequently, the manufacturing method forming a first insulating layer on the thin film circuit. 该第一绝缘层具有一孔洞,并且该开关暴露在该孔洞内。 The first insulating layer having a hole, and the switch is exposed in the hole. 之后,该制造方法在该第一绝缘层上形成一第二绝缘层。 Thereafter, the method for producing a second insulating layer formed on the first insulating layer. 该第二绝缘层具有一环形开口,并且该环形开口环绕该第一绝缘层的该孔洞。 The second insulating layer having an annular opening, and the annular opening surrounding the hole of the first insulating layer. 然后,该制造方法制备一弹性元件。 Then, the manufacturing method of making a resilient member. 该弹性元件的一底部配合该第二绝缘层的该环形开口。 A bottom of the annular elastic member fitted to the opening of the second insulating layer. 接着,该制造方法利用一粘合剂粘合该弹性元件的该底部至该第二绝缘层的该环形开口。 Next, the manufacturing method using an adhesive bonding the bottom portion of the annular resilient member to the opening of the second insulating layer. 之后,该制造方法制备一键帽。 Thereafter, the method of manufacturing a key top was prepared. 接着,该制造方法制备一支撑装置,并且该支撑装置具有一第一端及一第二端。 Next, the manufacturing method for preparing a support means and the support means having a first end and a second end. 最后, 该制造方法将该第一端可活动地连接该键帽,并且将该第二端可活动地连接于该基板。 Finally, the method of manufacturing the first end movably connected to the key cap, and the second end is movably connected to the substrate.

[0013] 根据本发明另一较佳具体实施例的制造方法是用以制造一薄膜开关电路。 [0013] According to another embodiment of the present invention, the preferred method of producing the specific embodiment is used for manufacturing a membrane switch circuit. 该制造方法,首先,形成一薄膜电路,并且该薄膜电路具有一开关。 The manufacturing method, firstly, a thin film circuit is formed, and the film has a switch circuit. 接着,该制造方法在该薄膜电路上形成一第一绝缘层,该第一绝缘层具有一孔洞,该开关暴露在该孔洞内。 Next, the manufacturing method of the thin-film circuit is formed on a first insulating layer, the first insulating layer having a hole, the switch is exposed in the hole. 最后,该制造方法在该第一绝缘层上形成一第二绝缘层。 Finally, the manufacturing method forming a second insulating layer on the first insulating layer. 该第二绝缘层具有一环形开口,并且该环形开口环绕该第一绝缘层的该孔洞。 The second insulating layer having an annular opening, and the annular opening surrounding the hole of the first insulating layer.

[0014] 因此,根据本发明的薄膜开关电路以及使用该薄膜开关电路的按键提供具有一环形开口的绝缘层。 [0014] Thus, there is provided according to the present invention, the membrane switch circuit and a key switch circuit using the thin insulating layer having an annular opening. 当弹性元件利用一粘合剂粘合至该薄膜开关电路时,该环形开口可协助该弹性元件准确地粘合至指定位置。 When the elastic member using an adhesive adhered to the membrane switch circuit, which may assist the opening of the annular resilient member adhered accurately to the specified location. 此外,该环形开口可防止该粘合剂溢出该环形开口。 In addition, the adhesive may prevent the annular opening of the annular overflow opening. 借此,在该按键的制造过程中,该弹性元件的粘合将更为准确,进而增加该按键的制造品质以及产品良品率。 Whereby, during manufacture of the key, the adhesion of the elastic member will be more accurate, thereby increasing the manufacturing quality and product yield of the button.

[0015] 关于本发明的优点与精神可以借由以下的发明详述及附图得到进一步的了解。 [0015] The advantage and spirit of the present invention may be obtained by means of the following detailed description and the accompanying drawings Further understanding of the invention.

附图说明 BRIEF DESCRIPTION

[0016]图1为根据本发明一较佳具体实施例的按键的组装分解透视图。 [0016] FIG. 1 is an exploded perspective view of the assembled embodiment of the key according to a preferred particular embodiment of the present invention.

[0017] 图2为图1中按键的剖面视图。 [0017] FIG. 2 is a cross-sectional view of the key 1 in FIG.

[0018]图3为图2中按键的局部放大图。 [0018] FIG. 2 FIG. 3 is a partial enlarged view of the key.

[0019]图4为图1中按键的制造方法的流程图。 [0019] FIG 4 is a flowchart of a method of manufacturing the key of FIG.

[0020] 图5为根据本发明一较佳具体实施例的薄膜开关电路的组装分解透视图。 [0020] FIG. 5 is an exploded perspective view of the assembled membrane switch circuit according to a preferred particular embodiment of the present invention.

[0021] 图6为图5中薄膜开关电路的剖面视图。 [0021] FIG. 6 is a cross-sectional view of the membrane switch circuit 5 in FIG.

[0022]图7为根据图5中薄膜开关电路的制造方法的流程图。 [0022] FIG. 7 is a flowchart of a method for manufacturing a thin film 5 of the switching circuit.

[0023]主要元件符号说明 [0023] Main reference numerals DESCRIPTION

[0024]1 :按键 10 :基板 [0024] 1: Key 10: substrate

[0025]12:薄膜电路 14:第一绝缘层 [0025] 12: 14 film circuit: a first insulating layer

[0026]16 :第二绝缘层 18 :弹性元件[0027] 20 :键帽 [0026] 16: The second insulating layer 18: elastic element [0027] 20: Cap

[0028] 120 :开关 [0028] 120: switch

[0029] 1202:第二导电部分 [0029] 1202: The second conductive portion

[0030] 160:环形开口 [0030] 160: annular opening

[0031] 182:接触部分 [0031] 182: contact portion

[0032] S14-S26 :步骤流程 [0032] S14-S26: Process Step

22 :支撑装置 22: support means

1200 :第一导电部分140 :孔洞 1200: The first conductive portion 140: hole

180 :底部 180: bottom

2 :薄膜开关电路S30-S36 :步骤流程 2: membrane switch circuit S30-S36: Process Step

具体实施方式 Detailed ways

[0033] 请参阅图1,图1为根据本发明一较佳具体实施例的按键1的组装分解透视图。 [0033] Referring to FIG. 1, FIG. 1 is an exploded perspective view of the assembled embodiment of a key according to a particular preferred embodiment of the present invention. 如图1所示,按键1包括一基板10、一薄膜电路12、一第一绝缘层14、一第二绝缘层16、一弹性元件18、一键帽20以及一支撑装置22。 1, the key 1 comprises a substrate 10, a circuit film 12, a first insulating layer 14, a second insulating layer 16, an elastic member 18, a keycap 20, and a support means 22.

[0034] 如图1所示,薄膜电路12具有一开关120。 [0034] 1, the thin-film circuit 12 has a switch 120. 在此具体实施例中,薄膜电路12大体上可由一聚对苯二甲酸乙二醇酯(Polyethylene Ter印hthalate,PET)所制成,但不以此为限。 In this particular embodiment, a thin-film circuit 12 may be substantially polyethylene terephthalate (Polyethylene Ter printing hthalate, PET) made of, but not limited thereto. 在此具体实施例中,开关120可包括一第一导电部分(conductive portion) 1200以及一与第一导电部分1200分离的第二导电部分1202。 In this particular embodiment, the switch 120 may include a first conductive portion (conductive portion) 1200 and a first electroconductive portion and second electroconductive portion 1202 1200 separated. 换句话说,由于第一导电部分1200与第二导电部分1202为分离而无电性连接,故此时开关120处于关闭状态。 In other words, since the first conductive portion 1200 and the second conductive portion 1202 is electrically connected without separation, so at this time the switch 120 is turned off. 在实际应用时, 第一导电部分1200以及第二导电部分1202可被一碳胶(carbon paste)(未示于图中)披覆,该碳胶用以增加第一导电部分1200以及第二导电部分1202的耐磨性。 In practice, the first conductive portion 1200 and the second portion 1202 may be a conductive carbon paste (carbon paste) (not shown in the drawing) coated, the conductive carbon paste to increase the first and the second conductive portion 1200 section 1202 of the wear resistance.

[0035] 如图1所示,第一绝缘层14形成于薄膜电路12上,第一绝缘层14具有一孔洞140, 并且开关120暴露于孔洞140内。 [0035] 1, the first insulating layer 14 is formed on the circuit film 12, a first insulating layer 14 has a hole 140, and the switch 120 is exposed in the holes 140. 在此具体实施例中,第一绝缘层14是由一树脂(resin) 所制成,其主要功能为绝缘,但不以此为限。 In this particular embodiment, the first insulating layer 14 is made of a resin (Resin), its main function is insulated, but not limited thereto. 此外,在此具体实施例中,第一绝缘层14可以一紫外线催化方法制造而成,但不以此为限。 Further, in this particular embodiment, the first insulating layer 14 may be made of an ultraviolet catalytic process, but is not limited thereto.

[0036] 第二绝缘层16形成于第一绝缘层14上,第二绝缘层16具有一环形开口160,并且该环形开口160环绕第一绝缘层14的孔洞140。 [0036] The second insulating layer 16 is formed on the first insulating layer 14, a second insulating layer 16 having an annular opening 160, and the annular opening 160 surrounding the first insulating layer having holes of 14,014. 在此具体实施例中,第二绝缘层16是由一树脂所制成,具有绝缘的功能,但不以此为限。 In this particular embodiment, the second insulating layer 16 is made of a resin having an insulating function, but not limited thereto. 此外,在此具体实施例中,第二绝缘层16可以一热烤烘干方法制造而成,但不以此为限。 Further, in this particular embodiment, a second insulating layer 16 may be made of a thermal bake drying method, but is not limited thereto. 在实际应用时,第二绝缘层16可具有一特定颜色,该特定颜色可与键帽20的一外观颜色相同或相配合,以达到美观的效果。 In practice, the second insulating layer 16 may have a particular color, the particular color may be a color appearance of the key top 20 is the same as or cooperate, for aesthetic effect.

[0037] 请参阅图2以及图3,图2为图1中按键1的剖面视图。 [0037] Please refer to FIG. 2 and FIG. 3, FIG. 2 is a cross-sectional view of the key of FIG. 1 1. 图3为图2中按键1的局部放大图。 2. FIG. 3 is an enlarged view of the key 1. 如图2以及图3所示,弹性元件18的一底部180可配合第二绝缘层16的环形开口160并且粘合至第二绝缘层16的环形开口160。 As shown in FIG. 2 and FIG. 3, the resilient member may be a bottom 18018 with a second annular insulating layer 16 is bonded to the annular opening 160 and second opening 160 of the insulating layer 16. 弹性元件18可具有一接触部分182。 The resilient member 18 may have a contact portion 182. 弹性元件18大体上是由一橡胶(rubber)所制成,但不以此为限。 The resilient member 18 is generally made of a rubber (rubber), but is not limited thereto. 在此具体实施例中,弹性元件18的底部180是利用一粘合剂(未示于图中)与环形开口160粘合,但不以此为限。 In this particular embodiment, the bottom 180 of the elastic member 18 using an adhesive (not shown in the drawing) adhered to the annular opening 160, but is not limited thereto. 在此具体实施例中,弹性元件18的形状可为圆顶体(dome),但不以此为限。 In this particular embodiment, the shape of the elastic member 18 may be a dome body (Dome), but is not limited thereto.

[0038] 在此具体实施例中,支撑装置22可活动地连接键帽20及基板10。 [0038] In this particular embodiment, the support means 22 is movably connected keycap 20 and the substrate 10. 支撑装置22可支撑键帽20做相对于该基板10垂直移动。 Support means 22 supporting the key top 20 may be made vertically movable with respect to the substrate 10. 当键帽20被一外力按压时,弹性元件18会变形,并且弹性元件18的接触部分182会接触开关120进而开启开关120。 When the keycap 20 is pressed by an external force, the resilient member 18 is deformed, and the contact portion 182 of the resilient member 18 will contact switch 120 turns on the switch 120 in turn. 进一步来说,随着弹性元件18回应于键帽20的移动被压下,接触部分182同时接触第一导电部分1200以及第二导电部分1202以形成电性连接,进而开启开关120。 Further, as the elastic member 18 in response to movement of the keycap 20 is depressed, the contact portion 182 while contacting the first conductive portion 1200 and a second conductive portion 1202 to form an electrical connection, and further turns on the switch 120.

[0039] 借此,当弹性元18经由底部180件利用该粘合剂粘合至第二绝缘层16的环形开口160时,环形开口160可协助弹性元件18准确地粘合至一指定位置。 [0039] Accordingly, when the elastic element 18 via the bottom by using the adhesive 180 bonded to the second insulating layer 16 is an annular opening 160, the annular opening 160 helps the elastic member 18 is bonded to a precisely specified location. 此外,环形开口160 亦可防止该粘合剂溢出环形开口160。 Further, the annular opening 160 to prevent adhesive may overflow annular opening 160.

[0040] 请参阅图4,并且一并参阅图1至图3,图4为图1中按键1的制造方法的流程图。 [0040] Referring to FIG. 4, and FIG. 1 Referring to FIG 3, FIG 4 is a flowchart of a method for producing a 1 in the key. 根据本发明一较佳具体实施例的制造方法,首先,执行步骤S10,制备一基板10。 According to one embodiment of the method of manufacturing a particular preferred embodiment of the present invention, first, a step S10, the preparation of a substrate 10.

[0041] 接着,根据本发明一较佳具体实施例的制造方法执行步骤S12,制备一薄膜电路12。 [0041] Next, step S12 is performed according to a method of manufacturing a preferred embodiment of the present invention, a circuit film 12 was prepared. 薄膜电路12具有一开关120。 A thin film circuit 12 has a switch 120. 在此具体实施例中,薄膜电路12大体上可由一聚对苯二甲酸乙二醇酯所制成,但不以此为限。 In this particular embodiment, a thin-film circuit 12 may be substantially made of polyethylene terephthalate esters, but not limited thereto. 在此具体实施例中,开关120可包括一第一导电部分1200以及一与该第一导电部分1200分离的第二导电部分1202。 In this particular embodiment, the switch 120 may include a first conductive portion 1200 and a second conductive separator 1200 with the first conductive portion 1202. 换句话说,由于第一导电部分1200与第二导电部分1202为分离而无电性连接,故此时开关120处于关闭状态。 In other words, since the first conductive portion 1200 and the second conductive portion 1202 is electrically connected without separation, so at this time the switch 120 is turned off. 在实际应用时,第一导电部分1200以及第二导电部分1202可被一碳胶(未示于图中)披覆, 该碳胶用以增加第一导电部分1200以及第二导电部分1202的耐磨性。 In practice, the first conductive portion 1200 and the second portion 1202 may be a conductive carbon paste (not shown in the drawing) coated, the conductive carbon paste to increase the first portion 1200 and second portion 1202 of the conductive resistance grindability.

[0042] 然后,根据本发明一较佳具体实施例的制造方法执行步骤S14,在薄膜电路12上形成一第一绝缘层14。 [0042] Then, step S14 is executed in accordance with a preferred embodiment of the manufacturing method of the present invention, particularly the embodiment, a first insulating layer 14 is formed on the thin film circuit 12. 第一绝缘层14具有一孔洞140,并且120暴露于孔洞140内。 A first insulating layer 14 has a hole 140, 120 and 140 exposed to the holes. 在此具体实施例中,第一绝缘层14是由一树脂所制成,其主要功能为绝缘,但不以此为限。 In this particular embodiment, the first insulating layer 14 is made of a resin, its main function is insulated, but not limited thereto. 此外,在此具体实施例中,第一绝缘层14可以一紫外线催化方法制造而成,但不以此为限。 Further, in this particular embodiment, the first insulating layer 14 may be made of an ultraviolet catalytic process, but is not limited thereto.

[0043] 接着,根据本发明一较佳具体实施例的制造方法执行步骤S16,在第一绝缘层上14形成一第二绝缘层16。 [0043] Next, step S16 is executed according to a method of manufacturing a preferred embodiment of the present invention, a second insulating layer 16 is formed on the first insulating layer 14. 第二绝缘层16具有一环形开口160,并且该环形开口160环绕第一绝缘层14的孔洞140。 The second insulating layer 16 having an annular opening 160, and the annular opening 160 surrounding the hole 140 of the first insulating layer 14. 在此具体实施例中,第二绝缘层16是由一树脂所制成,具有绝缘的功能,但不以此为限。 In this particular embodiment, the second insulating layer 16 is made of a resin having an insulating function, but not limited thereto. 此外,在此具体实施例中,第二绝缘层16可以一热烤烘干方法制造而成,但不以此为限。 Further, in this particular embodiment, a second insulating layer 16 may be made of a thermal bake drying method, but is not limited thereto. 在实际应用时,第二绝缘层16可具有一特定颜色,该特定颜色可与键帽20的一外观颜色相同或相配合,以达到美观的效果。 In practice, the second insulating layer 16 may have a particular color, the particular color may be a color appearance of the key top 20 is the same as or cooperate, for aesthetic effect.

[0044] 之后,根据本发明一较佳具体实施例的制造方法执行步骤S18,制备一弹性元件18,并且弹性元件18的一底部180配合第二绝缘层16的环形开口160。 After [0044], perform the manufacturing method according to the present invention, a particularly preferred embodiment of the step S18, preparation of an elastic member 18, and an annular elastic member 18 with a bottom 180 of the second insulating layer 16 an opening 160. 在此具体实施例中,弹性元件18大体上是由一橡胶所制成,但不以此为限。 In this particular embodiment, the resilient member 18 is generally made of a rubber, but not limited thereto.

[0045] 然后,根据本发明一较佳具体实施例的制造方法执行步骤S20,利用一粘合剂粘合弹性元件18的底部180至第二绝缘层16的环形开口160。 [0045] Next, manufacturing method of performing step S20, the annular base 18 by using a resilient member 180 adhesively bonded to the second insulating layer 16 in the opening 160 in accordance with a particular preferred embodiment of the present invention. 在此具体实施例中,环形开口160可协助弹性元件18准确地粘合至指定位置。 In this particular embodiment, the annular opening 160 helps the elastic member 18 is bonded to the specified position accurately. 此外,环形开口160亦可防止该粘合剂溢出环形开口160。 Further, the annular opening 160 to prevent adhesive may overflow annular opening 160.

[0046] 接着,根据本发明一较佳具体实施例的制造方法执行步骤S22,制备一键帽20。 [0046] Next, step S22 is executed according to a method of manufacturing a preferred embodiment of the present invention, a key top 20 was prepared.

[0047] 之后,根据本发明一较佳具体实施例的制造方法执行步骤S24,制备一支撑装置22。 After [0047] According to a particular preferred embodiment of the present invention is a method of manufacturing a step S24 embodiment, the preparation of a support means 22. 于此实施例中,支撑装置22具有第一端220及第二端222。 In this embodiment, the supporting device 22 has a first end 220 and second end 222.

[0048] 最后,根据本发明一较佳具体实施例的制造方法执行步骤S26,将第一端220可活动地连接键帽20,并且将第二端22可活动地连接于基板10。 [0048] Finally, according to the manufacturing method of the step S26 a particular preferred embodiment of the present invention, first end 220 is movably connected keycap 20, and the second end 22 may be movably connected to the substrate 10.

[0049] 在此具体实施例中,弹性元件18可包括一接触部分182。 [0049] In this particular embodiment, the resilient member 18 may comprise a contact portion 182. 当使用者施加一外力于键帽20,随着弹性元件18回应于键帽20的移动被压下,接触部分182同时接触第一导电部分1200以及第二导电1202部分以形成电性连接,进而开启开关120。 When the user applies a force to the key cap 20, with the resilient member 18 is pressed in response to movement of the key top 20, while the contact portion 182 contact the first conductive portion 1200 and a second conductive portion 1202 to form an electrical connection, and further open switch 120.

[0050] 借此,当弹性元18经由底部180件利用该粘合剂粘合至第二绝缘层16的环形开口160时,环形开口160可协助弹性元件18准确地粘合至一指定位置。 [0050] Accordingly, when the elastic element 18 via the bottom by using the adhesive 180 bonded to the second insulating layer 16 is an annular opening 160, the annular opening 160 helps the elastic member 18 is bonded to a precisely specified location. 此外,环形开口160 亦可防止该粘合剂溢出环形开口160。 Further, the annular opening 160 to prevent adhesive may overflow annular opening 160. [0051] 请参阅图5,图5为根据本发明一较佳具体实施例的薄膜开关电路2的组装分解透视图。 [0051] Referring to FIG. 5, FIG. 5 is an exploded perspective view of the assembly 2 according to the present invention, a particular preferred embodiment of the membrane switch circuit. 在此较佳具体实施例中,薄膜开关电路2配合一弹性元件18。 In the preferred embodiment, the membrane switch circuit 2 with a resilient member 18. 如图5所示,薄膜开关电路2包括一薄膜电路12、一第一绝缘层14以及一第二绝缘层16。 5, the membrane switch circuit 2 comprises a circuit film 12, a first insulating layer 14 and a second insulating layer 16.

[0052] 如图5所示,薄膜电路12具有一开关120。 As shown in [0052] FIG. 5, the thin film circuit 12 has a switch 120. 在此具体实施例中,薄膜电路12大体上可由一聚对苯二甲酸乙二醇酯所制成,但不以此为限。 In this particular embodiment, a thin-film circuit 12 may be substantially made of polyethylene terephthalate esters, but not limited thereto. 在此具体实施例中,开关120可包括一第一导电部分1200以及一与第一导电部分1200分离的第二导电部分1202。 In this particular embodiment, the switch 120 may include a first conductive portion 1200 and a second conductive portion 1200 and the first conductive portion 1202 separated. 换句话说,由于第一导电部分1200与第二导电部分1202为分离而无电性连接,故此时开关120处于关闭状态。 In other words, since the first conductive portion 1200 and the second conductive portion 1202 is electrically connected without separation, so at this time the switch 120 is turned off. 在实际应用时,第一导电部分1200以及第二导电部分1202可被一碳胶(未示于图中)披覆,该碳胶用以增加第一导电部分1200以及第二导电部分1202的耐磨性。 In practice, the first conductive portion 1200 and the second portion 1202 may be a conductive carbon paste (not shown in the drawing) coated, the conductive carbon paste to increase the first portion 1200 and second portion 1202 of the conductive resistance grindability.

[0053] 如图5所示,第一绝缘层14形成在薄膜电路12上,第一绝缘层14具有一孔洞140, 并且开关120暴露于孔洞140内。 As shown in [0053] FIG. 5, a first insulating layer 14 is formed on the thin film circuit 12, a first insulating layer 14 has a hole 140, and the switch 120 is exposed in the holes 140. 在此具体实施例中,第一绝缘层14是由一树脂所制成, 其主要功能为绝缘,但不以此为限。 In this particular embodiment, the first insulating layer 14 is made of a resin, its main function is insulated, but not limited thereto. 此外,在此具体实施例中,第一绝缘层14可以一紫外线催化方法制造而成,但不以此为限。 Further, in this particular embodiment, the first insulating layer 14 may be made of an ultraviolet catalytic process, but is not limited thereto.

[0054] 第二绝缘层16形成于第一绝缘层14上,第二绝缘层16具有一环形开口160,并且该环形开口160环绕第一绝缘层14的孔洞140。 [0054] The second insulating layer 16 is formed on the first insulating layer 14, a second insulating layer 16 having an annular opening 160, and the annular opening 160 surrounding the first insulating layer having holes of 14,014. 在此具体实施例中,第二绝缘层16是由一树脂所制成,具有绝缘的功能,但不以此为限。 In this particular embodiment, the second insulating layer 16 is made of a resin having an insulating function, but not limited thereto. 此外,在此具体实施例中,第二绝缘层16可以一热烤烘干方法制造而成,但不以此为限。 Further, in this particular embodiment, a second insulating layer 16 may be made of a thermal bake drying method, but is not limited thereto. 在实际应用时,第二绝缘层16可具有一特定颜色,以达到美观的效果。 In practice, the second insulating layer 16 may have a particular color, for aesthetic effect.

[0055] 请参阅图6,图6为图5中薄膜开关电路2的剖面视图。 [0055] Referring to FIG. 6, FIG. 6 is a cross-sectional view of the membrane switch circuit 5 2. 在一具体实施例中,弹性元件180的一底部180是利用一粘合剂(未示于图中)粘合至第二绝缘层16的环形开口160。 In a particular embodiment, the resilient element is a bottom 180 180 using a pressure-sensitive adhesive (not shown in the drawing) adhered to the second insulating layer 16 is an annular opening 160. 弹性元件18可具有一接触部分182。 The resilient member 18 may have a contact portion 182. 弹性元件18大体上是由一橡胶所制成,但不以此为限。 The elastic member 18 generally is made of a rubber, but not limited thereto. 在此具体实施例中,弹性元件18的底部180是利用一粘合剂(未示于图中)与环形开口160粘合,但不以此为限。 In this particular embodiment, the bottom 180 of the elastic member 18 using an adhesive (not shown in the drawing) adhered to the annular opening 160, but is not limited thereto. 在此具体实施例中,弹性元件18的形状可为圆顶体(dome), 但不以此为限。 In this particular embodiment, the shape of the elastic member 18 may be a dome body (Dome), but is not limited thereto.

[0056] 在一具体实施例中,随着弹性元件18被压下,接触部分182同时接触第一导电部分1200以及第二导电部分1202以形成电性连接,进而开启开关120。 [0056] In a particular embodiment, as the elastic member 18 is depressed, the contact portion 182 while contacting the first conductive portion 1200 and a second conductive portion 1202 to form an electrical connection, and further turns on the switch 120.

[0057] 借此,当弹性元18经由底部180件利用该粘合剂粘合至第二绝缘层16的环形开口160时,环形开口160可协助弹性元件18准确地粘合至一指定位置。 [0057] Accordingly, when the elastic element 18 via the bottom by using the adhesive 180 bonded to the second insulating layer 16 is an annular opening 160, the annular opening 160 helps the elastic member 18 is bonded to a precisely specified location. 此外,环形开口160 亦可防止该粘合剂溢出环形开口160。 Further, the annular opening 160 to prevent adhesive may overflow annular opening 160.

[0058] 请参阅图7,并且一并参阅图5以及图6,图7为根据图5中薄膜开关电路2的制造方法的流程图。 [0058] Referring to FIG. 7, and refer to FIG. 5 and FIG. 6, FIG. 7 is a flowchart of a method for manufacturing the membrane switch circuit 5 in FIG. 2. 在此具体实施例中,薄膜开关电路2配合一弹性元件18。 In this particular embodiment, the membrane switch circuit 2 with a resilient member 18. 根据本发明一较佳具体实施例的制造方法,首先,执行步骤S30,形成一薄膜电路12。 The manufacturing method according to a particular preferred embodiment of the present invention, first, a step S30, the circuit 12 to form a film. 薄膜电路12具有一开关120。 A thin film circuit 12 has a switch 120. 在此具体实施例中,薄膜电路12大体上可由一聚对苯二甲酸乙二醇酯所制成,但不以此为限。 In this particular embodiment, a thin-film circuit 12 may be substantially made of polyethylene terephthalate esters, but not limited thereto.

[0059] 在此具体实施例中,开关120可包括一第一导电部分1200以及一与该第一导电部分1200分离的第二导电部分1202。 [0059] In this particular embodiment, the switch 120 may include a first conductive portion 1200 and a second conductive separator 1200 with the first conductive portion 1202. 换句话说,由于第一导电部分1200与第二导电部分1202分离而无电性连接,故此时开关120处于关闭状态。 In other words, since the first conductive portion 1200 and the second separator 1202 without the conductive portion is electrically connected, so at this time the switch 120 is turned off. 在实际应用时,第一导电部分1200 以及第二导电部分1202可被一碳胶披覆用以增加第一导电部分1200以及第二导电部分1202的耐磨性。 In practice, the first conductive portion 1200 and the second portion 1202 may be a conductive carbon paste to increase the drape 1200 and the first conductive portion of the second conductive section 1202 of the wear resistance. [0060] 然后,根据本发明一较佳具体实施例的制造方法执行步骤S32,在薄膜电路12上形成一第一绝缘层14。 [0060] Then, step S32 is executed according to a method of manufacturing a preferred embodiment of the present invention, a first insulating layer 14 is formed on the thin film circuit 12. 第一绝缘层14具有一孔洞140,并且120暴露于孔洞140内。 A first insulating layer 14 has a hole 140, 120 and 140 exposed to the holes. 在此具体实施例中,第一绝缘层14是由一树脂所制成,其主要功能为绝缘,但不以此为限。 In this particular embodiment, the first insulating layer 14 is made of a resin, its main function is insulated, but not limited thereto. 此外,在此具体实施例中,第一绝缘层14可以一紫外线催化方法制造而成,但不以此为限。 Further, in this particular embodiment, the first insulating layer 14 may be made of an ultraviolet catalytic process, but is not limited thereto.

[0061] 接着,根据本发明一较佳具体实施例的制造方法执行步骤S34,在第一绝缘层上14形成一第二绝缘层16。 [0061] Next, the manufacturing method of a preferred embodiment of step S34 particular embodiment of the present invention, a first insulating layer formed on a second insulating layer 1614. 第二绝缘层16具有一环形开口160,并且该环形开口160环绕第一绝缘层14的孔洞140。 The second insulating layer 16 having an annular opening 160, and the annular opening 160 surrounding the hole 140 of the first insulating layer 14. 在此具体实施例中,第二绝缘层16是由一树脂(resin)所制成, 具有绝缘的功能,但不以此为限。 In this particular embodiment, the second insulating layer 16 is made of a resin (Resin), having an insulating function, but not limited thereto. 此外,在此具体实施例中,第二绝缘层16可以一热烤烘干方法制造而成,但不以此为限。 Further, in this particular embodiment, a second insulating layer 16 may be made of a thermal bake drying method, but is not limited thereto. 在实际应用时,第二绝缘层16可具有一特定颜色,以达到美观的效果。 In practice, the second insulating layer 16 may have a particular color, for aesthetic effect.

[0062] 然后,根据本发明一较佳具体实施例的制造方法执行步骤S36,利用一粘合剂粘合弹性元件18的底部180至第二绝缘层16的环形开口160。 [0062] Then, step S36 is executed in accordance with a preferred embodiment of the manufacturing method of the present invention, particularly the embodiment, using the bottom 18 of the annular resilient member 180 a bonding adhesive to the second insulating layer 16 in the opening 160. 在此具体实施例中,环形开口160可协助弹性元件18准确地粘合至指定位置。 In this particular embodiment, the annular opening 160 helps the elastic member 18 is bonded to the specified position accurately. 此外,环形开口160亦可防止该粘合剂溢出环形开口160。 Further, the annular opening 160 to prevent adhesive may overflow annular opening 160. 在此具体实施例中,弹性元件18大体上是由一橡胶所制成,但不以此为限。 In this particular embodiment, the resilient member 18 is generally made of a rubber, but not limited thereto.

[0063] 在此具体实施例中,弹性元件18可包括一接触部分182。 [0063] In this particular embodiment, the resilient member 18 may comprise a contact portion 182. 随着弹性元件18被压下,接触部分182同时接触第一导电部分1200以及第二导电1202部分以形成电性连接,进而开启开关120。 As the elastic member 18 is depressed, the contact portion 182 while contacting the first conductive portion 1200 and a second conductive portion 1202 to form an electrical connection, and further turns on the switch 120.

[0064] 相较于先前技术,根据本发明的按键以及薄膜电路开关,当该弹性元件利用一粘合剂粘合至该薄膜开关电路时,该环形开口可协助该弹性元件准确地粘合至指定位置。 [0064] bonded to accurately compared to prior art, the key switch circuit and a thin film of the present invention, when the elastic member is bonded to the adhesive using a membrane switch circuit, which may assist the opening of the annular resilient member specified location. 此外,该环形开口可防止该粘合剂溢出该环形开口。 In addition, the adhesive may prevent the annular opening of the annular overflow opening. 借此,在该按键的制造过程中,该弹性元件的粘合将更为准确,进而增加该按键的制造品质以及产品良品率。 Whereby, during manufacture of the key, the adhesion of the elastic member will be more accurate, thereby increasing the manufacturing quality and product yield of the button.

[0065] 借由以上较佳具体实施例的详述,希望能更加清楚描述本发明的特征与精神,而并非以上述所公开的较佳具体实施例来对本发明的范畴加以限制。 [0065] From the above preferred embodiments described in detail by specific examples, hoping to more clearly describe the characteristics and spirit of the invention, rather than to particular preferred embodiments disclosed above to be limiting the scope of the present invention. 相反地,其目的是希望能涵盖各种改变及具相等性的安排于本发明的范畴内。 Conversely, its purpose is to be able to cover various modifications and arrangements within the scope of the invention in having the equality. 因此,本发明的范畴应该根据上述的说明作最宽广的解释,以致使其涵盖所有可能的改变以及具相等性的安排。 Accordingly, the scope of the invention should be the broadest interpretation of the above description, so as to encompass all the possible changes and arrangements with equality.

Claims (38)

1. 一种按键,包括: 一基板;一薄膜电路,该薄膜电路具有一开关;一第一绝缘层,该第一绝缘层形成在该薄膜电路上,该第一绝缘层具有一孔洞,该开关暴露在该孔洞内;一第二绝缘层,该第二绝缘层形成在该第一绝缘层上,该第二绝缘层具有一环形开口, 该环形开口环绕该第一绝缘层的该孔洞;一弹性元件,该弹性元件的一底部配合该第二绝缘层的该环形开口并且粘合至该第二绝缘层的该环形开口,且该弹性元件具有一接触部分; 一键帽;以及一支撑装置,该支撑装置可活动地连接该键帽及该基板,该支撑装置支撑该键帽做相对于该基板垂直移动;其中当该键帽被一外力按压时,该弹性元件变形,该弹性元件该接触部分接触该开关进而开启该开关。 A button, comprising: a substrate; a thin film circuit, the film having a switch circuit; a first insulating layer, the first insulating layer is formed on the thin film circuit, the first insulating layer having a hole, the the switch is exposed in the aperture; a second insulating layer, the second insulating layer is formed on the first insulating layer, the insulating layer having a second annular opening, the annular opening surrounding the hole of the first insulating layer; an elastic member, a bottom portion of the annular elastic member fitted to the opening of the second insulating layer and bonded to the annular opening in the second insulating layer, and the elastic member having a contact portion; a keycap; and a support means, the supporting means is movably connected to the key cap and the substrate, the support means is moved vertically to make the key cap relative to the substrate; wherein, when the keycap is pressed by an external force, deformation of the resilient member, the resilient member the contact portion contacts the switch in turn turns on the switch.
2.根据权利要求1所述的按键,其中该薄膜电路大体上是由一聚对苯二甲酸乙二醇酯(PET)所制成。 2. Press according to claim 1, wherein the thin film circuit is substantially composed of a polyethylene terephthalate (PET) are made.
3.根据权利要求1所述的按键,其中该弹性元件大体上是由一橡胶所制成。 3. The key according to claim 1, wherein the elastic member is substantially made of a rubber.
4.根据权利要求1所述的按键,其中该弹性元件的形状为圆顶体。 4. The key according to claim 1, wherein the shape of the elastic member is a dome body.
5.根据权利要求1所述的按键,其中该第一绝缘层是由一树脂所制成。 The key according to claim 1, wherein the first insulating layer is made of a resin.
6.根据权利要求1所述的按键,其中该第二绝缘层是由一树脂所制成。 6. The key according to claim 1, wherein the second insulating layer is made of a resin.
7.根据权利要求1所述的按键,其中该弹性元件的该底部是利用一粘合剂与该环形开口粘合。 7. The key according to claim 1, wherein the bottom portion of the elastic member is bonded to the adhesive using a circular opening.
8.根据权利要求1所述的按键,其中该开关包括一第一导电部分以及一与该第一导电部分分离的第二导电部分,随着该弹性元件回应于该键帽的移动被压下,该接触部分同时接触该第一导电部分以及该第二导电部分进而开启该开关。 8. The key according to claim 1, wherein the switch comprises a first and a conductive portion separated from the first conductive portion of the second conductive portion, with the resilient element is pressed in response to movement of the keycap , while contacting the contact portion of the first conductive portion and the second conductive portion and further turns on the switch.
9.根据权利要求8所述的按键,其中该第一导电部分以及该第二导电部分被一碳胶披覆。 9. The key according to claim 8, wherein the first conductive portion and the second portion is a conductive carbon paste drape.
10.根据权利要求1所述的按键,该第二绝缘层具有一特定颜色。 10. The key according to claim 1, the second insulating layer having a specific color.
11. 一种用以制造一按键的方法,该方法包括下列步骤: 制备一基板;制备一薄膜电路,该薄膜电路具有一开关;在该薄膜电路上形成一第一绝缘层,该第一绝缘层具有一孔洞,该开关暴露在该孔洞内;在该第一绝缘层上形成一第二绝缘层,该第二绝缘层具有一环形开口,该环形开口环绕该第一绝缘层的该孔洞;制备一弹性元件,该弹性元件的一底部配合该第二绝缘层的该环形开口,并且利用一粘合剂粘合该弹性元件的该底部至该第二绝缘层的该环形开口; 制备一键帽;以及制备一支撑装置,该支撑装置具有一第一端及一第二端,将该第一端可活动地连接于该键帽,以及将该第二端可活动地连接于该基板。 A method for making a key, the method comprising the steps of: preparing a substrate; a thin film circuit prepared, the film having a switch circuit; a first insulating layer formed on the thin film circuit, the first insulating layer has a hole, the switch is exposed in the hole; forming a second insulating layer on the first insulating layer, the insulating layer having a second annular opening, the annular opening surrounding the hole of the first insulating layer; preparation of an elastic member, a bottom portion of the annular elastic member fitted to the opening of the second insulating layer, and a bottom portion with which the elastic member is adhesively bonded to the annular opening in the second insulating layer; preparation of a key a cap; preparation and a support means, the support means having a first end and a second end, the first end movably connected to the keycap, and the second end is movably connected to the substrate.
12.根据权利要求11项所述的方法,其中该薄膜电路大体上是由一聚对苯二甲酸乙二醇酯(PET)所制成。 12. The method of claim 11, wherein the thin film circuit is substantially polyethylene terephthalate (PET) is made of a polyethylene pair.
13.根据权利要求11项所述的方法,其中该弹性元件大体上是由一橡胶所制成。 13. The method of claim 11, wherein the elastic member is substantially made of a rubber.
14.根据权利要求11项所述的方法,其中该弹性元件的形状为圆顶体。 14. The method of claim 11, wherein the resilient element is a dome shaped body.
15.根据权利要求11项所述的方法,其中该第一绝缘层是由一树脂所制成。 15. The method according to claim 11, wherein the first insulating layer is made of a resin.
16.根据权利要求11项所述的方法,其中该第二绝缘层是由一树脂所制成。 16. The method according to claim 11, wherein the second insulating layer is made of a resin.
17.根据权利要求11项所述的方法,其中该开关包括一第一导电部分以及一与该第一导电部分分离的第二导电部分,该弹性元件包括一接触部分,随着该弹性元件回应于该键帽的移动被压下,该接触部分同时接触该第一导电部分以及该第二导电部分进而开启该开关。 17. The method of claim 11, wherein the switch comprises a first and a conductive portion separated from the first conductive portion of the second conductive portion, the resilient member comprises a contact portion with the resilient member responded to movement of the keycap is depressed, the contact portion simultaneously contacts the first conductive portion and the second conductive portion and further turns on the switch.
18.根据权利要求17项所述的方法,其中该第一导电部分以及该第二导电部分被一碳胶披覆。 18. The method of claim 17, wherein the first conductive portion and the second portion is a conductive carbon paste drape.
19.根据权利要求11项所述的方法,其中该第二绝缘层具有一特定颜色。 19. The method according to claim 11, wherein the second insulating layer having a specific color.
20. 一种薄膜开关电路,该薄膜开关电路配合一弹性元件,该薄膜开关电路包括:一薄膜电路,该薄膜电路具有一开关;一第一绝缘层,该第一绝缘层形成在该薄膜电路上,该第一绝缘层具有一孔洞,该开关暴露在该孔洞内;以及一第二绝缘层,该第二绝缘层形成在该第一绝缘层上,该第二绝缘层具有一环形开口, 该环形开口环绕该第一绝缘层的该孔洞,其中该弹性元件的一底部是利用一粘合剂粘合至该第二绝缘层的该环形开口。 20. A membrane switch circuit, the switch circuit film with a resilient member, said membrane switch circuit comprising: a circuit thin film, the film having a switch circuit; a first insulating layer, the first insulating layer is formed in the thin film circuit on the first insulating layer having a hole, the switch is exposed in the hole; and a second insulating layer, the second insulating layer is formed on the first insulating layer, the second insulating layer having an annular opening, the annular opening surrounding the hole of the first insulating layer, wherein a bottom portion of the resilient member using a pressure-sensitive adhesive adhered to the annular opening of the second insulating layer.
21.根据权利要求20项所述的薄膜开关电路,其中该薄膜电路大体上是由一聚对苯二甲酸乙二醇酯(PET)所制成。 21. A membrane switch circuit according to claim 20, wherein the thin film circuit is substantially composed of a polyethylene terephthalate (PET) are made.
22.根据权利要求20项所述的薄膜开关电路,其中该第一绝缘层是由一树脂所制成。 22.20 membrane switch circuit as claimed in claim, wherein the first insulating layer is made of a resin.
23.根据权利要求20项所述的薄膜开关电路,其中该第二绝缘层是由一树脂所制成。 23.20 membrane switch circuit as claimed in claim, wherein the second insulating layer is made of a resin.
24.根据权利要求20项所述的薄膜开关电路,其中该开关包括一第一导电部分以及一与该第一导电部分分离的第二导电部分,该弹性元件包括一接触部分,随着该弹性元件被压下,该接触部分同时接触该第一导电部分以及该第二导电部分进而开启该开关。 24. A membrane switch circuit according to claim 20, wherein the switch comprises a first and a conductive portion separated from the first conductive portion of the second conductive portion, the resilient member comprises a contact portion, with the resilient element is depressed, the contact portion simultaneously contacts the first conductive portion and the second conductive portion and further turns on the switch.
25.根据权利要求M项所述的薄膜开关电路,其中该第一导电部分以及该第二导电部分被一碳胶披覆。 25. The circuit of claim membrane switch according to item M, wherein the first conductive portion and the second portion is a conductive carbon paste drape.
26.根据权利要求20项所述的薄膜开关电路,该弹性元件的形状为圆顶体。 26.20 membrane switch circuit as claimed in claim, the shape of the elastic member is a dome body.
27.根据权利要求20项所述的薄膜开关电路,该弹性元件大体上是由一橡胶所制成。 27.20 membrane switch circuit as claimed in claim, the elastic member is substantially made of a rubber.
28.根据权利要求20项所述的薄膜开关电路,该第二绝缘层具有一特定颜色。 28.20 membrane switch circuit as claimed in claim, the second insulating layer having a specific color.
29. 一种用以制造一薄膜开关电路的方法,该方法包括下列步骤:形成一薄膜电路,该薄膜电路具有一开关;在该薄膜电路上形成一第一绝缘层,该第一绝缘层具有一孔洞,该开关暴露在该孔洞内;以及在该第一绝缘层上形成一第二绝缘层,该第二绝缘层具有一环形开口,该环形开口环绕该第一绝缘层的该孔洞。 29. A method for manufacturing a membrane switch circuit is configured, the method comprising the steps of: forming a thin film circuit, the circuit having a switching thin film; forming a first insulating layer on the thin film circuit, the first insulating layer having a hole, the switch is exposed in the hole; and forming a second insulating layer on the first insulating layer, the insulating layer having a second annular opening, the annular opening surrounding the hole of the first insulating layer.
30.根据权利要求29项所述的方法,还包括下列步骤:将一弹性元件的一底部粘合至该环形开口。 30. The method of claim 29, further comprising the steps of: bonding an elastic member to a bottom of the annular opening.
31.根据权利要求30项所述的方法,该弹性元件的形状为圆顶体。 31. The method of claim 30, the shape of the elastic member is a dome body.
32.根据权利要求30项所述的方法,该弹性元件大体上是由一橡胶所制成。 32. The method according to claim 30, the resilient member is substantially made of a rubber.
33.根据权利要求29项所述的方法,其中该薄膜电路大体上是由一聚对苯二甲酸乙二醇酯(PET)所制成。 33. The method of claim 29, wherein the thin film circuit is substantially composed of a polyethylene terephthalate (PET) are made.
34.根据权利要求29项所述的方法,其中该第一绝缘层是由一树脂所制成。 34. The method according to claim 29, wherein the first insulating layer is made of a resin.
35.根据权利要求29项所述的方法,其中该第二绝缘层是由一树脂所制成。 35. The method according to claim 29, wherein the second insulating layer is made of a resin.
36.根据权利要求30项所述的方法,其中该开关包括一第一导电部分以及一与该第一导电部分分离的第二导电部分,该弹性元件具有一接触部分,随着该弹性元件被压下,该接触部分同时接触该第一导电部分以及该第二导电部分进而开启该开关。 36. The method according to claim 30, wherein the switch comprises a first and a conductive portion separated from the first conductive portion of the second conductive portion, the resilient member having a contact portion, with the resilient element depressed, while the contact portion contacts the first conductive portion and the second conductive portion and further turns on the switch.
37.根据权利要求36项所述的方法,其中该第一导电部分以及该第二导电部分被一碳胶披覆。 37. The method according to claim 36, wherein the first conductive portion and the second portion is a conductive carbon paste drape.
38.根据权利要求30项所述的方法,该第二绝缘层具有一特定颜色。 38. The method according to claim 30, the second insulating layer having a specific color.
CN 200710106412 2007-05-29 2007-05-29 Key switch circuit using a thin film manufacturing method thereof CN101315841B (en)

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