CN104199583B - Capacitive touch sensor and the capacitive touch panel - Google Patents

Capacitive touch sensor and the capacitive touch panel Download PDF

Info

Publication number
CN104199583B
CN104199583B CN201410449856.7A CN201410449856A CN104199583B CN 104199583 B CN104199583 B CN 104199583B CN 201410449856 A CN201410449856 A CN 201410449856A CN 104199583 B CN104199583 B CN 104199583B
Authority
CN
China
Prior art keywords
axis
capacitive touch
plurality
line
touch sensor
Prior art date
Application number
CN201410449856.7A
Other languages
Chinese (zh)
Other versions
CN104199583A (en
Inventor
尹相伟
吴明坤
苏国彰
黄炳文
Original Assignee
联胜(中国)科技有限公司
胜华科技股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 联胜(中国)科技有限公司, 胜华科技股份有限公司 filed Critical 联胜(中国)科技有限公司
Priority to CN 201010572358 priority Critical patent/CN102486705B/en
Priority to CN201410449856.7A priority patent/CN104199583B/en
Publication of CN104199583A publication Critical patent/CN104199583A/en
Application granted granted Critical
Publication of CN104199583B publication Critical patent/CN104199583B/en

Links

Abstract

本发明公开了一种电容式触控感应器及电容式触控面板,电容式触控感应器包含复数个第一轴线迹、复数个第二轴线迹、一绝缘层及复数个金属走线。 The present invention discloses a capacitive touch sensor and the capacitive touch panel, capacitive touch sensor comprises a plurality of first track axis, the second axis a plurality of tracks, an insulating layer and a plurality of metal traces. 各个第一轴线迹包含复数个第一轴感测垫及复数个第一连接线,且各个第一连接线桥接两相邻第一轴感测垫。 Each track comprises a plurality of the first axis sensing pads a first axis and a plurality of first connection lines, and each two adjacent first connection lines bridging the first axis sensing pads. 各个第二轴线迹包含复数个第二轴感测垫及复数个第二连接线,且各个第二连接线桥接两相邻第二轴感测垫。 Each track comprising a plurality of the second axis sensing pads of the second shaft and a plurality of second connection lines, and each two adjacent second connecting line bridges a second axis sensing pads. 第一连接线及第二连接线的至少其中之一为一金属喷印线。 At least one of the first cable and the second connecting line is a metal line printing.

Description

电容式触控感应器及电容式触控面板 Capacitive touch sensor and the capacitive touch panel

[0001] 本申请是申请日为2〇1〇年12月3日,申请号为201010572358.3,发明名称为“电容式触控感应器及其制造方法及电容式触控面板”的专利申请的分案申请。 [0001] This application is filed on December 3 2〇1〇, Application No. 201010572358.3, entitled patent application is a "capacitive touch sensor and a manufacturing method and a capacitive touch panel" in the sub case application.

技术领域 FIELD

[0002]本发明关于一种电容式触控感应器及电容式触控面板。 [0002] The present invention is a capacitive touch sensor and the capacitive touch panel on.

背景技术 Background technique

[0003]现有技术的触控面板制作工艺中,利用网版印刷或是黄光制作工艺所制造出的金属线,因具有高明显度导致使用者容易观察到而影响视觉效果。 Touch panel manufacturing process [0003] In the prior art, by screen printing or the yellow light produced by the production process of the metal wire, because of its high degree contribute significantly to the user to easily observe the visual effects. 此一缺点虽然可透过变窄线宽来改善,但因制作工艺上的限制并无法大幅地变窄线宽。 Although this drawback can be improved through the narrower line widths, but the restrictions on the production process and can not be significantly narrower line width. 另外,一般薄膜黄光制作工艺制作的金属桥接结构的膜厚通常为0 • 2um-0.3um左右,当触控面板在测试抗静电能力时,容易因金属导线阻抗较高而在桥接处发生断裂。 Further, the thickness of the metal thin film bridge structure is typically manufactured yellow fabrication process is generally about 0 • 2um-0.3um, a touch panel, easily lead impedance due to the higher metal fracture occurs when the bridge at the test antistatic ability . 另外,利用薄膜、黄光、蚀刻等步骤形成桥接线结构及走线结构的方式,必须经过多道制作工艺,不仅相关设备昂贵且容易造成材料的浪费。 Further, using the film, yellow, etching step of forming the bridge structure and the wiring line structure of the travel mode, multi-channel production process must not only expensive and associated equipment likely to cause waste of materials. 再者,若使使用塑胶基材作为透明基板,因塑胶基材对紫外光、酸碱液的耐受度较差, 于进行黄光、蚀刻制作工艺时容易破坏材料特性导致不佳的成品良率。 Easy to destroy material properties resulting in poor finished good when Further, when the plastic substrate is used as the transparent substrate, a plastic substrate due to tolerance to ultraviolet light, acid and alkali liquid is poor in yellow performed, the etching process rate.

发明内容 SUMMARY

[0004] 本发明提供一种可使电容式触控感应器及电容式触控面板,其能有效降低感测垫间金属桥接线的明显度、降低桥接寄生电容、提高触控面板的静电防护能力、并减少线阻抗。 [0004] The present invention enables to provide a capacitive touch sensor and the capacitive touch panel, which can significantly reduce the degree of metal bridges between the sensing pads of the wiring, bridging reduce parasitic capacitance and improve protection of the touch panel of the electrostatic capacity, and reduce line impedance.

[0005] 依本发明一实施例的设计,一种电容式触控感应器包含复数个第一轴线迹、复数个第二轴线迹、一绝缘层及复数个金属走线。 [0005] a design under this embodiment of the invention, a capacitive touch sensor comprises a plurality of tracks the first axis, the second axis a plurality of tracks, an insulating layer and a plurality of metal traces. 复数个第一轴线迹彼此等距且平行排列,各个第一轴线迹包含沿一第一方向排列的复数个第一轴感测垫及复数个第一连接线,且各个第一连接线桥接两相邻第一轴感测垫。 A plurality of first axis aligned parallel and equidistant from each other tracks, each track comprising a plurality of the first axis sensing pads a first axis and a plurality of first connection lines arranged in a first direction, and each first connecting line bridging two adjacent first axis sensing pads. 复数个第二轴线迹彼此等距且平行排列,第二轴线迹与第一轴线迹呈矩阵式交错设置,各个第二轴线迹包含沿一第二方向排列的复数个第二轴感测垫及复数个第二连接线,且各个第二连接线桥接两相邻第二轴感测垫,第二方向垂直第一方向。 A plurality of second axes equidistant from each other and arranged in parallel tracks, the first axis the second axis trace trace disposed staggered in a matrix, each trace comprising a second axis arranged along a second direction, a plurality of sensing pads and the second shaft a plurality of second connection lines, and each two adjacent second connecting line bridges a second axis sensing pads, a second direction perpendicular to the first direction. 绝缘层至少形成于第一连接线与第二连接线之间。 An insulating layer formed at least between the first connection lines and second connection lines. 第一连接线及第二连接线的至少其中之一为一金属喷印线。 At least one of the first cable and the second connecting line is a metal line printing. 复数个金属走线设置于电容式触控感应器的周缘且电连接第一轴线迹及第二轴线迹,金属走线连接至少一信号输出端子以将电容式触控感应器的感应信号经由信号输出端子传送到一后续信号处理电路。 A plurality of metal traces disposed on the capacitive touch sensor periphery and electrically connected to a first axis and a second axis trace trace, the metal traces connected to at least one signal output terminal to the capacitive touch sensing signal via the signal sensor an output terminal to transmit a subsequent signal processing circuit.

[0006] 于一实施例中,各个金属喷印线的两桥接端处的线宽大于中间部分的线宽,且金属喷印线的侧边具有复数个派射点。 [0006] In one embodiment, the line width of each of two bridges at the ends of the metal wire is greater than a printing width of the intermediate portion, and a side metal wire having a plurality of printing send eyepoint.

[0007] 于一实施例中,各个金属喷印线系为一多层堆迭喷印结构,且多层堆迭喷印结构的各层面积由底部往顶部递减。 [0007] In one embodiment, each of the metal-based printing lines of a multi-layer structure stacked printing, and the printing area of ​​the multilayer structure of stacked layers decreases from the bottom to the top.

[0008] 于一实施例中,金属走线于一弯折处的线宽大于其他部份的线宽,且金属走线于弯折处具有弧角。 [0008] In one embodiment, the metal traces in a folded width is greater than the width of the other parts, and the metal traces in the bends having arc angle.

[0009]于一实施例中,绝缘层系利用喷印方式形成。 [0009] In one embodiment, the insulating layer is formed using a printing method. ^ _0]于—实施例中,金属喷印线的材料包含透明金属氧化物、导电高分子材料、纳米金属、纳米碳管的至少其中之一。 ^ _0] to the - embodiment, the printing material of the metal wire comprises a transparent metal oxide, conducting polymers, nano metal, wherein at least one of carbon nanotubes. ..... 本发明另一实施例提供一种电容式触控面板,包含一覆盖板及上述之触控感应器。 ..... Another embodiment of the present invention provides a capacitive touch panel, comprising a cover plate and the above-described touch sensor. 覆盖板包含一透明基板及形成于透明基板上的一装饰层,且触控感应器形成于覆盖板。 The cover plate comprises a transparent substrate and a decorative layer formed on the transparent substrate, and the touch sensor is formed on the cover plate.

[0012] 于一实施例中,装饰层包含类钻、陶瓷、油墨以及光阻材料的至少其中之一,且透明基板为一玻璃基板或一塑胶基板。 [0012] In one embodiment, the decorative layer comprises a diamond-like, at least one of ceramics, inks and the photoresist material, and the transparent substrate is a glass substrate or a plastic substrate. ,

[0013] 藉由上述实施例之设计,因桥接两相邻感测垫的桥接线均为利用喷印方式形成的金属喷印线,所以可以制作出非常细的桥接线,大幅降低桥接线的明显度,如此使用者不易观察到桥接线而可改善视觉效果,且因利用喷印方式可大幅缩减线宽,故上下重迭的第一金属喷印线与第二金属喷印线彼此的重迭面积可大幅减小而减少寄生电容。 [0013] With the design of the above embodiment, by bridging two adjacent sensing electrode pads bridge line are printing using a metal wire formed of printing, it is possible to produce a very fine wiring bridge, the bridge wiring greatly reduced significant degree, so difficult to observe the user bridge lines but may improve the visual effect, and may be due to the use of substantially reduced width print mode, so that the upper and lower printing line overlapping a first metal and a second metal re-print another line Diego area can be significantly reduced as a parasitic capacitance. 再者,因为采用喷印方式可产生多层堆迭结构而增加金属走线的厚度,当厚度增加时可降低阻抗,使得可搭配的驱动1C种类增加并减少断裂机会,同时可承受静电流的面积增大而提高静电释放(ESD)的防护能力。 Further, since the printing mode may be generated using a multi-layer stacked structure to increase the thickness of the metal line, when the thickness of the impedance can be reduced, so that the drive 1C species may increase and decrease with the chance to break, while subjected to a static stream area increases to improve electrostatic discharge (ESD) protection capability.

[0014]本发明的其他目的和优点可以从本发明所揭露的技术特征中得到进一步的了解。 [0014] Other objects and advantages of the present invention may be further understood from the technical features disclosed in the present invention. 为让本发明之上述和其他目的、特征和优点能更明显易懂,下文特举实施例并配合所附图式,作详细说明如下。 To make the above and other objects, features and advantages of the present invention more comprehensible, several embodiments accompanied with figures and, described in detail below.

附图说明 BRIEF DESCRIPTION

[0015]图1为依本发明一实施例的电容式触控面板的示意图。 [0015] Figure 1 is a schematic view of a capacitive touch panel according to an embodiment of the present invention under this.

[0016]图2为图1的局部放大示意图M。 [0016] FIG. 2 is a partial enlarged view of FIG. 1 M.

[0017]图3显示依本发明一实施例的金属喷印桥接线的示意图。 View of the metallic wiring of the printing bridge embodiment [0017] FIG. 3 shows an embodiment of the invention under this.

[GG18]图4A为依本发明一实施例的电容式触控感应器的示意图。 [GG18] FIG. 4A is a schematic view of a capacitive touch sensor according to an embodiment of the present invention under this.

[0019]图姐为沿图M的A-A'线切割金属走线而得的剖面放大图。 [0019] FIG map M sister along A-A 'line obtained by cutting metal traces an enlarged cross-sectional view of FIG.

[0020]图5显示依本发明一实施例的金属喷印走线的示意图。 [0020] FIG. 5 shows a schematic view of an example of the metal traces a printing under this embodiment of the invention.

[0021]图6为显示金属喷印桥接线的不同尺寸实例的示意图。 [0021] FIG. 6 is a schematic example of a metal different sized printing bridge connection is displayed.

[0022]图7为显示金属喷印桥接线的不同尺寸实例的示意图。 [0022] FIG. 7 is a schematic view showing an example of a different size printing bridge wiring metal.

[0023]图8为依本发明一实施例之触控显示装置的示意图。 [0023] FIG. 8 is a touch under this embodiment of the invention, a schematic embodiment of a display device.

[0024] 符号说明: [0024] Description of Symbols:

[0025] 10 电容式触控面板 [0025] The capacitive touch panel 10

[0026] 12 覆盖板 [0026] The cover plate 12

[0027] 121 透明基板 [0027] 121 transparent substrate

[0028] 122 装饰层 [0028] The decorative layer 122

[0029] 14 电容式触控感应器 [0029] Capacitive touch sensor 14

[0030] 16 X轴线迹 [0030] 16 X axis trace

[0031] 161 第一凸出部 [0031] The first protruding portion 161

[0032] 16a X轴感测垫 [0032] 16a X-axis sensing pads

[0033] 16b 第一金属喷印线 [0033] 16b of the first metal wire printing

[0034] 18 Y轴线迹 [0034] 18 Y axis trace

[0035] 181 第二凸出部 [0035] The second protrusion 181

[0036] 18a Y轴感测垫 [0036] 18a Y-axis sensing electrode pads

[0037] 18b 第二金属喷印线 [0037] 18b of the second metal printing wires

[0038] 22 绝缘层 [0038] The insulating layer 22

[0039] 24 金属走线 [0039] The metal traces 24

[0040] 26 信号输出端子 [0040] The signal output terminal 26

[0041] 32 溅射点 [0041] Sputtering point 32

[0042] 40 触控显示装置d厚度 [0042] d means the thickness of the touch display 40

[0043] L 线长 [0043] L line length

[0044] M 局部放大示意图 [0044] M partial enlarged schematic

[0045] 〇喷印线中间部分 [0045] The intermediate portion of the line printing square

[0046] P、Q 喷印线桥接端 [0046] P, Q printing bridge wire end

[0047] R 弯折处 [0047] R at the bend

[0048] S 间距 [0048] S spacing

[0049] W 线宽200透明基板 [0049] W width 200 transparent substrate

[0050] 202 感测垫 [0050] The sensing pads 202

[0051] 204 桥接线 [0051] 204 Bridge Connection

[0052] 206 粘着层 [0052] The adhesive layer 206

[0053] 208 保护层 [0053] The protective layer 208

[0054] 210 软性电路板 [0054] The flexible printed circuit board 210

[0055] 212 集成电路芯片 [0055] The integrated circuit chip 212

[0056] 214 显示面板 [0056] The display panel 214

[0057] 216 绝缘层 [0057] The insulating layer 216

具体实施方式 Detailed ways

[0058]有关本发明之前述及其他技术内容、特点与功效,在以下配合参考图式之实施例的详细说明中,将可清楚的呈现。 [0058] For other techniques mentioned SUMMARY Before the present invention, the characteristics and effects, in the following detailed description of embodiments with reference to the drawings of the embodiments, the present can clearly. 以下实施例中所提到的方向用语,例如:上、下、左、右、前或后等,仅是参考附加图式的方向。 Directional phrases mentioned embodiments in the following examples, for example: upper, lower, left, right, front or rear, etc., are only with reference to the attached figures in direction. 因此,使用的方向用语是用来说明并非用来限制本发明。 Accordingly, the directional terms used are intended to illustrate not to limit the invention.

[0059]图1为依本发明一实施例的电容式触控面板的示意图,图2为图1的局部放大示意图M。 [0059] FIG. 1 is a schematic diagram of a capacitive touch panel under this embodiment of the invention, FIG 2 is a partial enlarged view of FIG. 1 is M. 请同时参考图1及图2,电容式触控面板10包含一覆盖板(cover glass) 12及形成于覆盖板12上的一电容式触控感应器14。 Please refer to FIG. 1 and FIG. 2, the capacitive touch panel 10 comprises a cover plate (cover glass) 12 is formed on the cover and a capacitive touch sensor on plate 1214. 覆盖板12包含一透明基板121及形成于透明基板121上的一装饰层122。 Cover plate 12 includes a transparent substrate 121 and a decorative layer 122 formed on the transparent substrate 121. 装饰层122仅需提供作为遮蔽金属走线的一有色边框的效果即可,其构成并不限定,例如可为一黑矩阵层,且装饰层122例如可由类钻、陶瓷、油墨以及光阻材料的至少其中之一所构成。 Decorative shielding layer 122 is only provided as a non-ferrous metal frame traces the effects of which configurations are not limited, for example, as a black matrix layer and the decoration layer 122 may be formed, for example, of diamond, ceramics, inks, and photoresist material at least one of the configuration. 再者,透明基板121可为一玻璃基板或一塑胶基板,塑胶基板举例而言可为一单层基板或由聚碳酸脂(PC)与聚甲基丙烯酸甲脂(PMMA)构成的一复合基板。 Further, the transparent substrate 121 may be for example a single layer substrate or a composite substrate made of polycarbonate (PC) and poly methyl methacrylate (PMMA) is made of a glass substrate or a plastic substrate, a plastic substrate . 电容式触控感应器14包含复数个等距配置且彼此平行排列的透明X轴线迹16,以及复数个等距配置且彼此平行排列的透明Y轴线迹I8,且X轴线迹16与Y轴线迹18系呈矩阵式交错设置。 Capacitive touch sensor 14 includes a plurality of equally spaced and arranged in parallel configuration transparent X axis track 16, and a plurality of equidistantly arranged in parallel configuration and a transparent Y-axis track I8, and the X axis and Y trace trace axis 16 18 in a matrix and staggered lines. 每一X轴线迹16包含沿X轴方向排列的复数个X轴感测垫lfe及复数个第一连接线16b,且每一第一连接线16b桥接两相邻X轴感测垫16a。 Each X axis track 16 includes a plurality of X-axis sensing pads lfe and a plurality of first connection lines 16b are arranged along the X-axis direction, a first connection line 16b and each bridging two adjacent X-axis sensing pads 16a. 每一Y轴线迹I8包含沿Y轴方向排列的复数个Y轴感测垫18a及复数个第二连接线18b,且每一第二连接线18b桥接两相邻Y轴感测垫18a。 Each Y-axis trace I8 comprises Y-axis direction are arranged a plurality of Y-axis sensing electrode pads 18a and a plurality of second connection lines 18b, and each second connecting line 18b between two adjacent bridge Y-axis sensing electrode pads 18a. 一绝缘层22形成于第一连接线16b与第二连接线18b之间以提供介电效果。 An insulating layer 22 is formed to provide a dielectric effect is connected between the first line 16b to the second connection line 18b. 复数个金属走线24设置于电容式触控感应器14的周缘且电连接X轴线迹16与Y轴线迹18,且这些金属走线24连接到至少一信号输出端子26 (例如软性电路板的焊垫),以将电容式触控感应器14的感应信号经由信号输出端子26传送到一后续信号处理电路(例如一1C)。 A plurality of metal traces disposed on the peripheral edge 24 and the capacitive touch sensor is electrically connected to X axis 14 and Y axis 16 traces the track 18, and the metal traces 24 is connected to the at least one signal output terminal 26 (e.g., flexible circuit board pad), a sensing signal to the capacitive touch sensor 14 is transmitted to a subsequent signal processing circuit (e.g. a 1C) via the signal output terminal 26. 于本实施例中,桥接两相邻X轴感测垫16a的第一连接线16b、及桥接两相邻Y轴感测垫18a的第二连接线18b的至少其中之一为利用喷印方式形成的金属喷印线,所以可以制作出非常细的连接线,大幅降低连接线的明显度,如此使用者不易观察到连接线而可改善视觉效果,且因利用喷印方式可大幅缩减线宽,故上下重迭的第一金属喷印线16b与第二金属喷印线18b彼此的重迭面积可大幅减小而减少寄生电容。 In the present embodiment, at least one of the two adjacent first connection lines bridging the X-axis sensing pads 16a, 16b, and bridges two adjacent second connection lines Y-axis sensing electrode pads 18a and 18b for the printing mode using printing a metal line formed, it is possible to create a very thin cable, greatly reducing the conspicuity of the cable, so difficult to observe the user lines can be connected to improve the visual effect, and may be due to the use of substantially reduced width print mode , so that overlapping upper and lower printing line 16b of the first metal and the second metal printing line 18b overlap each other can be significantly reduced as the area of ​​the parasitic capacitance. 当然,桥接两相邻感测垫的连接线16b、18b并不限定均由喷印方式形成。 Of course, two adjacent sensing pads bridge connecting lines 16b, 18b are formed is not limited by printing. 举例而言,亦可利用喷印方式形成其中一个连接线例如连接线16b,另一个连接线18b则与感测垫18a利用图案化透明电极(例如I TO电极)方式同时形成。 For example, where a connection line is formed, for example, the connection line 16b, line 18b is connected to the other sensing pads 18a and using the patterned transparent electrode (e.g., electrode I TO) mode may also be simultaneously formed using a printing method.

[0060]再者,如图3所示,利用喷印方式形成的金属喷印线16b、18b的头尾皆会有线条变粗的特征,亦即金属喷印线的两桥接端P、Q处的线宽大于中间部分〇的线宽,且金属喷印线ieb、18b的侧边会形成多个溉射点32。 [0060] Moreover, the head and tail-line printing using a metal formed of printing 16b, 18b all have the features shown in thicker lines in FIG. 3, i.e. two ends of the bridge of metal printing wires P, Q width greater than the width at the intermediate portion of the square, and the metal print wire ieb, 18b sides will form a plurality of exit points 32 irrigation. 于一实施例,金属喷印线16b、18b的线长范围为l〇um-200um且线宽范围为lum-10um。 In one embodiment, the metal printing wires 16b, 18b of the line length range l〇um-200um and a line width in the range of lum-10um.

[0061]图4A为依本发明一实施例的电容式触控感应器的示意图,图4B为沿图4A的A-A'线切割金属走线而得的剖面放大图。 [0061] FIG. 4A is a schematic diagram of the capacitive touch sensor to an embodiment of the present invention under this embodiment, FIG. 4B of Figure 4A along A-A 'line wire obtained by cutting metal traces an enlarged sectional view of FIG. 于一实施例中,形成于电容式触控感应器M周缘的金属走线24可为利用喷印方式形成的一金属喷印线,金属喷印线可如图4B所示为一多层堆迭的喷印结构,且喷印结构中的各层面积实质上由底部往顶部递减而形成一类似避雷针外形的结构。 In one embodiment, the metal, M is formed in the periphery of the capacitive touch sensor traces 24 may be a metal printing using printing lines is formed, the metal line may print shown in FIG. 4B is a multilayer stack the laminated structure of printing, and the printing area of ​​the layers in the structure substantially decreasing from the bottom to the top to form a structure similar to the outer shape of the lightning rod. 当然,前述桥接感测垫的金属喷印线16b、18b同样可具有多层堆迭的喷印结构。 Of course, the bridge sensing pad printing metal wires 16b, 18b may have the same multilayer structure stacked jet printing. 依本实施例之设计,因为采用喷印方式可产生多层堆迭结构而增加金属走线24的厚度,当厚度增加时可降低阻抗,使得可搭配的驱动1C种类增加并减少断裂机会,同时可承受静电流的面积增大而提高静电释放(ESD)的防护能力。 Design of embodiments under this embodiment, since the printing mode may be generated using a multi-layer stacked structure to increase the thickness of the metal wire 24 down, when the thickness of the impedance can be reduced, so that the drive 1C species may increase and decrease with the chance to break, while can withstand static flow area is increased to improve electrostatic discharge (ESD) protection capability.

[0062]如图5所示,利用喷印方式形成的金属走线24于一弯折处R具有弧角且于弯折处R 的线宽大于其他部份的线宽。 [0062] 5, formed by way of printing with metal traces 24 and to the bending angle of the arc R is larger than the other part of the line width in a width at the bend R. 再者,于一实施例中,形成于第一金属喷印线16b与第二金属喷印线18b之间的绝缘层22亦可利用喷印方式形成。 Further, in one embodiment, the insulating layer 22 is formed between the first metal and the second metal line 16b print printing line 18b may be formed using a printing method. 图6及图7显示金属喷印桥接线的不同尺寸实例。 6 and 7 show examples of different sized printing bridge wiring metal. 和习知黄光蚀刻制作工艺制作出的桥接线相较,利用喷印方式形成的桥接线的线宽及线长均可大幅降低,且两相邻感测垫的间距亦可降低。 Bridge connection and a conventional yellow etching process compared to the created bridge wiring is formed by printing a line width and line length can be greatly reduced, and the two adjacent sensing pad pitch may be reduced. 于图6及图7的尺寸实例中,感测垫的间距S为10_2〇0微米二桥接线的线长L为1〇—2〇0微米,线宽wSko微米,且厚度(1为0.1-10微米。再者,如图7所示,两相邻X轴感测垫16a可分别形成朝对方延伸的一第一凸出部161,且两相邻Y轴感测垫18a分别形成朝对方延伸的一第二凸出部181,如此可进一步缩短线长。 Examples of dimensions in FIGS. 6 and 7, the sensing pad spacing S m is 10_2〇0 Bridge wiring line length L 1〇 2〇0-micron line width wSko microns, and a thickness (0.1 to 1 10 microns. Further, as illustrated, two adjacent X-axis sensing pads 16a may be formed a first protruding portion extending toward each other, respectively 7161, and two adjacent Y-axis sensing pads 18a are formed towards each other a second portion 181 extending projection, so long line can be further shortened.

[0063]力外,于上述各个头施例巾,金属喷印材料仅需具有良好的导电性即可,其材质并不限定,举例而言,可为透明金属氧化物(例如〗T0、IZ〇、AZ〇、GZ〇)、导电高分子材料(例如PED0T:PSS)、纳米金属(例如纳米银丝)、纳米碳管的至少其中之—。 [0063] external force, to the respective application head according towel, printing metal material need only have good electrical conductivity to which the material is not limited, for example, may be a transparent metal oxide (e.g.〗 T0, IZ square, AZ〇, GZ〇), conducting polymers (e.g. PED0T: PSS), nano-metal (e.g., nano-silver), wherein at least the carbon nanotubes -.

[OOM]㈤下参考图8 依本实細之电容式触控感应器及獅麵板的制造方式。 [The OOM] Referring to Figure 8 (v) under the fine solid under this capacitive touch sensor panel and manufacturing methods lion. 首先于-麵_2〇G_L社-翻导电膜,翻她難或雷射願方式_明导电膜图案化,以形成复数个弟一轴感测垫202及复数个第二轴感测垫2〇2。 First in - plane _2〇G_L Co. - turn conductive film is difficult to turn or she wish to laser mode _ conductive film is patterned to form a plurality of sensing pads brother a shaft 202 and a plurality of second axis sensing pads 2 〇2. 接着喷印金属材料于第一轴感测垫202之间以构成连接两相邻第一轴感测垫2〇2的多个第一桥接线204,再于透明基板上喷印一绝缘层2丨6以覆盖第一桥接线204,且于绝缘层216上喷印金属材料以构成连接两相邻第二轴感测垫2〇2的多个第二桥接线2〇4。 Then printing of a metal material to the first axis sensing pads to constitute a first shaft connecting two adjacent sensing pads plurality 2〇2 wiring 204 between a first bridge 202, and then printing an insulating layer on the transparent substrate 2 Shu bridge 6 to cover the first wiring 204, a metal material and printing on the insulating layer 216 to form a second shaft connecting two adjacent sensing pads 2〇2 plurality of second bridge lines 2〇4. 再者,可喷印金属材料于透明基板的周缘并连接第一轴感测垫202、第二轴感测垫2〇2及至少一信号输出端子以构成多个金属走线。 Further, a metal material can print the peripheral edge of the transparent substrate and connected to a first axis sensing pads 202, the second sensing pad 2〇2 shaft and at least one signal output terminal to form a plurality of metal traces. 另外,可于透明基板上形成一粘着层206及一保护层208,且保护层208可经由粘着层2〇6覆盖第一轴感测垫202、第二轴感测垫2〇2及桥接线204。 Further, an adhesive layer 206 may be formed, and a protective layer 208 on the transparent substrate, and the protective layer 208 may cover the first 2〇6 sensing axis sensing pads 202 via the adhesive layer, the second axis sensing pads and bridge connection 2〇2 204. 完成后的电容式触控感应结构可接合一软性电路板210或一集成电路芯片W2,再与一显示面板214组合以构成一触控显示装^40。 After completion of the capacitive touch sensor structure 210 engage a flexible circuit board or an integrated circuit chip W2, a display panel 214 and then combined to form a touch-sensitive display device 40 ^. 显示面板^种类并不限定,例如可为液晶显示器、有机发光二极体显示器、电湿润显示器、双稳态显示器等等。 ^ Type display panel is not limited to, for example, a liquid crystal display, OLED displays, electrowetting display, a bistable display or the like. 另外,于一实施例中,于透明基板上实质重合金属走线位置处可形成一装饰层以遮蔽金属走线。 Further, in one embodiment, the substance superposed on the transparent substrate metal traces may be formed at a position of a wire decoration layer to shield the metal traces. 上述之制作方法可简化制作工艺并提高材料使用率, 且于一玻璃透明基板或塑胶透明基板上均可实施。 The above-described manufacturing method can simplify the production process and improve material utilization, and on a transparent glass substrate or a transparent plastic substrate can be implemented.

[0065]虽然本发明已以较佳实施例揭露如上,然其并非用以限定本发明,任何熟习此技艺者,在不脱离本发明的精神和范围内,当可作些许的更动与润饰,因此本发明的保护范围当以的本申请的权利要求范围所界定者为准。 [0065] While the invention has been described by reference to preferred embodiments, they are not intended to limit the present invention, any apparent to those skilled in the art that the present invention without departing from the spirit and scope, it is intended that modifications and variations Therefore the scope of the invention as defined by the scope of the present application when in claims and their equivalents. 另外,本发明的任一实施例或申请专利范围不须达成本发明所揭露的全部目的或优点或特点。 Further, the present invention according to any one of the embodiments or the scope of the patent application is not intended to be exhaustive embodiments or features, or advantages of the present invention is disclosed.

Claims (23)

1.一种电容式触控感应器,其特征在于,所述的电容式触控感应器包含:复数个第一轴线迹,各所述的第一轴线迹包含沿一第一方向排列的复数个第一轴感测垫及复数个第一连接线,各所述的第一连接线桥接两相邻第一轴感测垫,且各所述的第一连接线的两桥接端分别形成宽度较中间区域大的一扩大部;复数个第二轴线迹,所述的第二轴线迹与所述的第一轴线迹交错设置,各所述的第二轴线迹包含沿一第二方向排列的复数个第二轴感测垫及复数个第二连接线,所述的第二方向不同于所述的第一方向,各所述的第二连接线桥接两相邻第二轴感测垫,且各所述的第二连接线的两桥接端分别形成宽度较中间区域大的一扩大部,所述第一连接线及所述第二连接线的至少其中之一为金属喷印线,所述的第一连接线及所述的第二连接线的至少其中之一为多层堆迭结 A capacitive touch sensor, wherein said capacitive touch sensor comprises: a plurality of first track axis, each of said first axis in a first direction along a track comprising a plurality of arrayed a first axis sensing pads and the plurality of first connection lines, each of said first connecting line bridges two adjacent first axis sensing pads, and each of said first connecting line ends are formed two bridge width a larger area than the intermediate enlarged portion; a second plurality of track axis, said second axis to said first axis trace trace alternately arranged, each of said second axis comprises a track arranged along a second direction, a plurality of second axis sensing pads and the plurality of second connection lines, the second direction different from said first direction, each of said second connecting line bridges two adjacent sensing pads of the second shaft, two ends of the bridge and each of said second connecting wires are formed with an enlarged portion larger than the width of the intermediate region, wherein said at least one first cable and the second connecting line is a metal line printing, the wherein at least one of said first connecting line and said second line is connected to the junction multilayer stack 构,且所述的多层堆迭结构的各层面积由底部往顶部递减而形成一类似避雷针外形的结构;一绝缘层,至少形成于所述的第一连接线与所述的第二连接线之间;及复数个走线,设置于所述的电容式触控感应器的周缘且电连接所述的第一轴线迹及所述的第二轴线迹。 Configuration, and the area of ​​the respective layers of the multilayer structure is stacked from the bottom to the top of the lightning rod down to form a shape similar to the structure; an insulating layer formed on at least said first and said second connecting line is connected between lines; and a plurality of traces disposed on the peripheral edge and is electrically capacitive touch sensor is connected to the said first axis and said second axis trace trace.
2.如权利要求1所述的电容式触控感应器,其特征在于,所述的走线连接至少一信号输出端子,以将所述的电容式触控感应器的感应信号经由所述的信号输出端子传送到一后续信号处理电路。 2. The capacitive touch sensor according to claim 1, wherein said at least one trace connected to a signal output terminal, the sensing signal to the capacitive touch sensor through the a signal output terminal is transmitted to a subsequent signal processing circuit.
3.如权利要求1所述的电容式触控感应器,其特征在于,所述的走线于一弯折处具有弧角,且于所述的弯折处的线宽大于其他部份的线宽。 3. The capacitive touch sensor according to claim 1, characterized in that said traces having a firing angle at the bend, and to the width is greater than the other bent part of the line width.
4.如权利要求1所述的电容式触控感应器,其特征在于,所述的第一连接线及所述的第二连接线的至少其中之一为金属材料所构成。 4. The capacitive touch sensor according to claim 1, characterized in that at least one of said first cable and said second connecting line is composed of a metal material.
5.如权利要求1所述的电容式触控感应器,其特征在于,所述的绝缘层覆盖各所述的第二连接线的至少部分。 The capacitive touch sensor according to claim 1, wherein said insulating layer covers at least a portion of each said second connecting line.
6.—种电容式触控感应器,其特征在于,所述的电容式触控感应器包含:复数个第一轴线迹,各所述的第一轴线迹包含沿一第一方向排列的复数个第一轴感测垫及复数个第一连接线,各所述的第一连接线桥接两相邻第一轴感测垫,且各所述的第一连接线的两桥接端分别形成宽度较中间区域大的一扩大部;复数个第二轴线迹,所述的第二轴线迹与所述的第一轴线迹交错设置,各所述的第二轴线迹包含沿一第二方向排列的复数个第二轴感测垫及复数个第二连接线,所述的第二方向不同于所述的第一方向,且各所述的第二连接线桥接两相邻第二轴感测垫,并所述的第二连接线与所述的第二轴感测垫为一图案化透明电极所同时形成,所述第一连接线为金属喷印线,所述的第一连接线及所述的第二连接线的至少其中之一为多层堆迭结构,且所述的多层堆迭结构的 6.- kinds of capacitive touch sensors, wherein said capacitive touch sensor comprises: a plurality of first track axis, each of said first axis in a first direction along a track comprising a plurality of arrayed a first axis sensing pads and the plurality of first connection lines, each of said first connecting line bridges two adjacent first axis sensing pads, and each of said first connecting line ends are formed two bridge width a larger area than the intermediate enlarged portion; a second plurality of track axis, said second axis to said first axis trace trace alternately arranged, each of said second axis comprises a track arranged along a second direction, a plurality of second axis sensing pads and the plurality of second connection lines, the second direction different from said first direction, and each of said second connecting line bridges two adjacent second axis sensing pads and said second connection line and the second axis sensing pads are simultaneously formed into a patterned transparent electrode, the first connecting line is a metal line printing, the first connection line and the at least one of said second connection line, wherein a multilayer stacked structure, and the multilayer stack structure 各层面积由底部往顶部递减而形成一类似避雷针外形的结构;以及一绝缘层,至少形成于所述的第一连接线与所述的第二连接线之间。 The layers from the bottom to the top of the area down to form a structure similar to the shape of the lightning rod; and an insulating layer formed between the at least first connection line and the second connection line.
7.如权利要求6所述的电容式触控感应器,其特征在于,所述的电容式触控感应器更包含:复数个金属走线,设置于所述的电容式触控感应器的周缘且电连接所述的第一轴线迹及所述的第二轴线迹。 7. The capacitive touch sensor according to claim 6, wherein said capacitive touch sensor further comprises: a plurality of metal traces, capacitive touch sensor disposed on the said and electrically connecting the peripheral edge of the first track axis and a second axis of said track.
8.如权利要求7所述的电容式触控感应器,其特征在于,所述的金属走线连接至少一信号输出端子,以将所述的电容式触控感应器的感应信号经由所述的信号输出端子传送到一后续信号处理电路。 8. The capacitive touch sensor according to claim 7, characterized in that said metal traces connected to at least one signal output terminal to the capacitive touch sensor through the sensing signal signal is transmitted to an output terminal of a subsequent signal processing circuit.
9.如权利要求7所述的电容式触控感应器,其特征在于,所述的金属走线于一弯折处具有弧角,且于所述的弯折处的线宽大于其他部份的线宽。 9. The capacitive touch sensor according to claim 7, characterized in that said metal traces in a bending portion has arc angle, and the line width of said bent portion is greater than the other line width.
10. 如权利要求6所述的电容式触控感应器,其特征在于,所述的第一连接线及所述的第二连接线的至少其中之一为金属材料所构成。 10. The capacitive touch sensor according to claim 6, characterized in that at least one of said first cable and said second connecting line is composed of a metal material.
11. 如权利要求6所述的电容式触控感应器,其特征在于,所述的绝缘层覆盖各所述的第二连接线的至少部分。 11. The capacitive touch sensor according to claim 6, wherein said insulating layer covers at least a portion of each said second connecting line.
12.如权利要求6所述的电容式触控感应器,其特征在于,所述的图案化透明电极为一no电极。 12. The capacitive touch sensor according to claim 6, wherein said patterned transparent electrode is a no electrode.
13. —种电容式触控面板,其特征在于,所述的电容式触控面板包含:一覆盖板;以及一触控感应器,形成于所述的覆盖板且包含:复数个第一轴线迹,各所述的第一轴线迹包含沿一第一方向排列的复数个第一轴感测垫及复数个第一连接线,各所述的第一连接线桥接两相邻第一轴感测垫,且各所述的第一连接线的两桥接端分别形成宽度较中间区域大的一扩大部;复数个第二轴线迹,所述的第二轴线迹与所述的第一轴线迹交错设置,各所述的第二轴线迹包含沿一第二方向排列的复数个第二轴感测垫及复数个第二连接线,所述的第二方向不同于所述的第一方向,且各所述的第二连接线桥接两相邻第二轴感测垫,并所述的第二连接线与所述的第二轴感测垫为一图案化透明电极所同时形成,所述第一连接线为金属喷印线,所述的第一连接线及所述的第二连接线的 13. - kind of a capacitive touch panel, wherein said capacitive touch panel comprising: a cover plate; and a touch sensor formed in the cover plate and comprising: a plurality of first axis tracks, each of said first axis comprises a plurality of first trace axis sensing pads and a plurality of first connecting lines arranged along a first direction, each of said first connecting line bridges two adjacent first sensing axis sensing pads, the bridge and the two ends of each of said first connecting wires are formed with an enlarged portion larger width than the intermediate region; a plurality of second axes trace, the trace a first axis and a second axis of said track staggered arrangement, each of said second track comprises a plurality of second axis axis sensing pads and a plurality of second connection lines arranged along a second direction, said second direction different from said first direction, and each of said second connecting line bridges two adjacent sensing pads of the second shaft, and said second connecting line and the second shaft while the sensing pads is formed a patterned transparent electrode, said printing a first connecting line is a metal line connected to the first line and the second connection lines 至少其中之一为多层堆迭结构,且所述的多层堆迭结构的各层面积由底部往顶部递减而形成一类似避雷针外形的结构;一绝缘层,至少形成于所述的第一连接线与所述的第二连接线之间;及复数个走线,设置于所述的电容式触控感应器的周缘且电连接所述的第一轴线迹及所述的第二轴线迹。 Wherein at least one of a multilayer structure stacked, and the stacked layers of the multilayer structure of the area from the bottom to the top of the structure down to form a shape similar to lightning rod; an insulating layer, formed on at least said first a second connection line between the connection lines; and a plurality of traces disposed on the peripheral edge and is electrically capacitive touch sensor is connected to the said first axis and said second axis trace trace .
14.如权利要求13所述的电容式触控面板,其特征在于,所述的走线连接至少一信号输出端子,以将所述的触控感应器的感应信号经由所述的信号输出端子传送到一后续信号处理电路。 14. The capacitive touch panel of claim 13, wherein said at least one signal traces connected to the output terminal, the sensing signal to the touch sensor via the signal output terminal transferred to a subsequent signal processing circuit.
15. 如权利要求13所述的电容式触控面板,其特征在于,所述的覆盖板包含一基板及形成于所述的基板上的一装饰层。 15. The capacitive touch panel according to claim 13, wherein said cover plate comprises a decorative layer on a substrate and formed on said substrate.
16. 如权利要求15所述的电容式触控面板,其特征在于,所述的基板为一玻璃基板或一塑胶基板。 16. The capacitive touch panel of claim 15, wherein said substrate is a glass substrate or a plastic substrate.
17. 如权利要求16所述的电容式触控面板,其特征在于,所述的塑胶基板为一单层基板或由聚碳酸脂与聚甲基丙烯酸甲脂构成的一复合基板。 17. The capacitive touch panel as claimed in claim 16, wherein said plastic substrate is a single layer substrate made of polycarbonate or poly (methyl methacrylate) made of a composite substrate.
18. 如权利要求15所述的电容式触控面板,其特征在于,所述的装饰层的形成位置重合所述的走线的形成位置。 18. The capacitive touch panel of claim 15, wherein said decorative layer is formed in a position coinciding forming position of the traces.
19. 如权利要求15所述的电容式触控面板,其特征在于,所述的装饰层为类钻、陶瓷、油墨以及光阻材料的其中之一。 19. The capacitive touch panel of claim 15, wherein said decorative layer is diamond-like, one wherein the ceramic ink and photoresist material.
20. 如权利要求13所述的电容式触控面板,其特征在于,所述的第一连接线及所述的第二连接线的至少其中之一为金属材料所构成。 20. The capacitive touch panel according to claim 13, wherein at least one of said first cable and said second connecting line is composed of a metal material.
21.如权利要求13所述的电容式触控面板,其特征在于,所述的走线于一弯折处具有弧角,且于所述的弯折处R的线宽大于其他部份的线宽。 21. The capacitive touch panel according to claim 13, characterized in that said traces having arc angle at a bent and folded at a line width R is greater than the other parts of the line width.
22.如权利要求13所述的电容式触控面板,其特征在于,所述的图案化透明电极为一IT0电极。 The capacitive touch panel according to claim 22. 13, wherein said electrode is a patterned transparent IT0 electrode.
23.如权利要求13所述的电容式触控面板,其特征在于,所述的绝缘层覆盖各所述的第二连接线的至少部分。 23. The capacitive touch panel according to claim 13, wherein said insulating layer covers at least a portion of each said second connecting line.
CN201410449856.7A 2010-12-03 2010-12-03 Capacitive touch sensor and the capacitive touch panel CN104199583B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 201010572358 CN102486705B (en) 2010-12-03 2010-12-03 Capacitive touch sensor and a manufacturing method and a capacitive touch panel
CN201410449856.7A CN104199583B (en) 2010-12-03 2010-12-03 Capacitive touch sensor and the capacitive touch panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410449856.7A CN104199583B (en) 2010-12-03 2010-12-03 Capacitive touch sensor and the capacitive touch panel

Publications (2)

Publication Number Publication Date
CN104199583A CN104199583A (en) 2014-12-10
CN104199583B true CN104199583B (en) 2018-04-27

Family

ID=52084883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410449856.7A CN104199583B (en) 2010-12-03 2010-12-03 Capacitive touch sensor and the capacitive touch panel

Country Status (1)

Country Link
CN (1) CN104199583B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101316475A (en) * 2007-06-01 2008-12-03 欣兴电子股份有限公司 Stereo graphic pattern structure of circuit board and technique thereof
CN101334702A (en) * 2007-06-28 2008-12-31 触控科技有限公司 Transparent touching control panel device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101539828B (en) * 2008-03-21 2011-01-05 禾瑞亚科技股份有限公司 Device and method for judging multi-contact positions on projective capacitive touch panel
US8970504B2 (en) * 2008-04-25 2015-03-03 Apple Inc. Reliability metal traces

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101316475A (en) * 2007-06-01 2008-12-03 欣兴电子股份有限公司 Stereo graphic pattern structure of circuit board and technique thereof
CN101334702A (en) * 2007-06-28 2008-12-31 触控科技有限公司 Transparent touching control panel device

Also Published As

Publication number Publication date
CN104199583A (en) 2014-12-10

Similar Documents

Publication Publication Date Title
US10338737B2 (en) Display device
CN102467309B (en) The capacitive touch panel and its manufacturing method
JP5033078B2 (en) Display device
CN102112949B (en) Planar element, and touch switch
CN102023770B (en) Capacitive touch panel module and manufacturing method thereof
KR101395195B1 (en) Touch screen having mesh patterned electrodes
US20100053114A1 (en) Touch panel apparatus and method for manufacturing the same
US20130300440A1 (en) Capacitive touch sensor and fabrication method thereof and capacitive touch panel
JP5361579B2 (en) Sensor panel and manufacturing method thereof for large display
JP2010170163A (en) Display device
KR101464818B1 (en) Capacitance type input device and production method thereof
JP2009259063A (en) Touch panel and its production method
CN102135845A (en) Sensor element and display apparatus
CN102929454A (en) Capacitive touch panel and method for reducing visibility of metal conductors thereof
CN102279678A (en) Touch sensing circuit and manufacturing method, a touch panel and a touch screen
US9081427B2 (en) Position-sensing panel and method
CN101488066A (en) Touch control display panel and touch control substrate
CN103282866A (en) Touch panel
WO2013141634A1 (en) Touch panel
JP5513552B2 (en) Touch window
KR100908102B1 (en) Pad for preparing touch panel, method of preparing touch panel using the same and touch panel thereby
JP2011186717A (en) Capacitive touch panel and method of manufacturing the same
JP5439565B2 (en) Touch panel and a method of manufacturing the same
JP2010160604A (en) Input device
KR101340026B1 (en) Electrostatic capacity type touch screen panel and method for fabricating the same

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
GR01