TW201220168A - Touch panel and conductive sheet - Google Patents

Touch panel and conductive sheet Download PDF

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Publication number
TW201220168A
TW201220168A TW100123505A TW100123505A TW201220168A TW 201220168 A TW201220168 A TW 201220168A TW 100123505 A TW100123505 A TW 100123505A TW 100123505 A TW100123505 A TW 100123505A TW 201220168 A TW201220168 A TW 201220168A
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Taiwan
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conductive
auxiliary
pattern
line
touch panel
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TW100123505A
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Chinese (zh)
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TWI512578B (en
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Tadashi Kuriki
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Fujifilm Corp
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Abstract

The present invention provides a touch panel which can have a low-resistance conductive pattern on a substrate and can exhibit an improved visibility, and which is capable of preventing occurrence of moire. In the present invention, as viewed from above, in a first conductive part (16A) and a second conductive part (16B), first conductive patterns (18A) and second conductive patterns (18B) are in cross configuration. The first conductive part (16A) and the second conductive part (16B) are arranged so as to be shifted from each other from a reference position at least along a third direction by a distance ranging from a half of the shorter one of the line widths of a first auxiliary wire (36A) and a second auxiliary wire (36B) to 100 μ m wherein the third direction (m direction) bisects the angle between a first direction (x direction) and a second direction (y direction), and a fourth direction is perpendicular to the third direction.

Description

201220168 37739pif 六、發明說明: 【發明所屬之技術領域】 本發明是關於一種觸控面板及導電片,且是關於用於 例如投射型靜電電容方式的觸控面板而較佳的觸控面板及 導電片。 【先前技術】 一般而言,靜電電容方式的觸控面板(touch panel) 是捕捉人的指尖與導電膜之間的靜電電容的變化而檢測指 尖位置的位置輸入裝置,作為該靜電電容方式的觸控面 板’有表面型觸控面板與投射型觸控面板。表面型觸控面 板的結構簡單,但無法同時偵測2點或2點以上接觸 (multitouch,多點觸控)。另一方面,投射型觸控面板是 如例如液晶顯示裝置的像素構成般多個電極排列為矩陣狀 而構成,更具體而言,該投射型觸控面板是沿垂直方向排 列的多個電極串聯連接的多個第一電極群沿水平方向排 列’且沿水平方向排列的多個電極串聯連接的多個第二電 極群沿垂直方向排列而構成,以多個第一電極群及多個第 二電極群依序檢測電容變化,由此可檢測多點觸控。 作為該投射型靜電電容方式的觸控面板的先前技 術’可列舉例如國際公開第2010/013679號說明書中記载 的觸控開關(touch switch)。該觸控開關安裝於顯示器 (display)的正面’且包括:基板;多個第一電極,形成 於上述基板的一面,以固定間隔排列;及多個第二電極, 形成於上述基板的另一面,以固定間隔#列,與上述多個 4 201220168 37739pif 第一電極一起形成格子狀,且上述第一 別藉由多個導線而形成網狀,導線 ;;第二電極分 1導線的方向相對於顯示器的 黑矩障(biaekmatnx)而為斜方向。進而 於上述-面上具有形成於第_電極彼此之間的:: 線輔:上述另一面上具有形成於第,皮此之間的第 -輔助線’通過上述第一電極的導線、第_辅助線、第二 電極的導線、及第二獅線㈣成線的間隔均等的1個格 又,形成於上述基板的—面上的第—電極的導線、 第一辅助線、或其兩者,與形成於基板的另—面上的第二 電極的導線、第二輔助線、或其兩者_紗成1條線狀。 且說,當於基板的一面上形成有第一電極及第一辅助 ^,且於基板的另-面上形成有第二電極及第二辅助線 時,會因製造偏差(成膜不均)而導致格子形狀變得不均 ,畲偏移量為第一輔助線或第二辅助線的長度的1/2左 右時,第一電極的沿著例如第一方向(或第二方向)的直 ,,分與第二電極的沿著第一方向的直線部分重疊,或者 沿著第一方向延伸的第一輔助線與第二電極的沿著第一方 向,直線部分重疊。反之,第二電極的沿著例如第一方向 (或第二方向)的直線部分與第一電極的沿著第一方向的 ^線部分4疊’或者沿著第二方向延伸的第二輔助線與第 立電極的沿著第一方向的直線部分重疊。如此一來,直線 部分彼此重疊的部分的寬度變大(線變粗),由此產生第一 電極或第二電極的位置顯著而導致可視性(visibility) 差的問題。 201220168 37739pif 【發明内容】 本發明是考慮到上述問題而完成者,其目的在於提供 一種觸控面板,該觸控面板可實現形成於基體上的導電圖 案的低電阻化,並且也可提高可視性,也可應對例如投射 型靜電電容方式的觸控面板的大尺寸化,且可抑制雲紋 (moire)的產生。 又’本發明的另一目的在於提供一種導電片,該導電 片可實現形成於基體上的導電圖案的低電阻化,並且也可 提高可視性,且用於例如投射型靜電電容方式的觸控面板 而較佳。 [1]第一本發明所涉及的觸控面板是一種具有導電片 的觸控面板,其特徵在於,上述導電片包括:基體;第一 導電部,形成於上述基體的一主面上;及第二導電部,开 成於上述基體的另-主面上,且上述第—導電部包括2布 或2個以上的第-導電醜及第—輔助圖案,該些第一導 電圖案分別向延伸,且沿與上述第_方向正交纪 第二方向排列’包含多個格子,該第—獅圖案包含鮮 於各第-導電圖案的周邊的多個第一輔助線,上述第二驾 y包括2個或2個以上的第二導電圖案及第二輔助圏 案’抓第—導電圖案分別沿第二方向延伸,且沿上 含多個格子,該第二輔助圖案包含排卿 邊的多個第二輔助線,俯視時,以 上述第-^電圖部形成為上述第-導電圖案岁 达第一導電圖案父叉配置的形態,且於將二等分上述s 6 201220168 37739pif -方向,上述第二方向的方向設為第三方向將與該第三 方向正交的方向設為第四方向時,從基準位置至少向上述 第三方向偏移上述第—輔助線的線寬及上述第二辅助線的 線寬中任-較短的線寬的1/2或1/2以上且1〇〇哗或1〇〇 μιη以下而配置。 []於第本务明,其特徵在於,上述第一導電部與上 述第二導電部偏移50㈣或50 μιη以下而配置。 ,[3]於第-本發明,其特徵在於,上述第—導電部與上 述第二導電部偏移3〇μιη或3〇μιη以下而配置。 ★ [4]於第本發明’其特徵在於,上述基準位置表示上 述第-辅助線的第-軸線與第二輔助線的第二軸線一致、 且上述第-辅助線與上述第二辅助線不重疊、且上述第一 辅助線的-端與上述第二輔助線的一端一致的位置。 斑Λΐ第發明’其特徵在於,於上述第-導電圖案 :ί第—導電圖案之間形成有上述第—輔助圖案與上述 第一辅助圖輯向而成的組合圖案,上述組合圖案且有上 述第-輔助線與上述第二輔助線正交而不重4的形離。 [6]於第-本發明,其特徵在於,上述組合圖案;,上 ^第-輔助線的第-軸線與上述第二輔助線的第二轴線設 述第一軸線與上述第二軸線之間的距離為 上述第-輔助線的線寬及上述第二輔 短的線寬的1/2或1/2以上。 瓦見T任孕乂 第= 於第:本發明’其特徵在於’上述第-轴線與上述 4二軸線之_距離為上述第__線的線寬的Μ與上 201220168 37739pif 述第二輔助線的線寬的1/2的合計。 第-本發明,其特徵在於,上述第—軸線與上述 ,,線之間的距離未達上述第—辅助線的線寬的W與 上述第二辅助線的線寬的1/2的合計。 、 ,+.曾[9]於帛本發明’其特徵在於,上述組合圖案具有上 述第-輔助線與上述第二輔助線局部重疊的形態。 ϋ第[1 =第—本發明,其特徵在於,上述第:轴線與上 線之間的距離長於上述第一輔助線的線寬的Μ 〃上述第一輔助線的線寬的1/2的合計。 [11]於第-本發明,其特徵在於, 由2個或2個以上第一大格早、八μ、+ι 導電圖案 g ^第-方向串聯連接而 t裳Ϊίί圖案由2個或2個以上第二大格子沿 J第::向串聯連接而構成’各上述第一大格子及各上 ‘上:第一由2個或2個以上小格子組合而構成, ^述第-大格子的邊的周圍形成有與上述第一大格子呈 =接的上述第一輔助圖案,且於上述 】圍形成有與上述第二大格子呈非連接的上述第二辅^ [12]於第-本發日月,其特徵在於,上述第—斑 一導電部偏移小格子的排列間距的1/2或"2以下 而配置。 Γ 的長一本發明’其特徵在於,上述小格子的一邊 的長度為50 μιη〜500 μηι。 Π4]於第-本發明,其中上述第―大格子及上述第二 8 201220168 37739pif 大格子的—邊的長度為3 mm〜10 mm « 導電部及上述第二 [15]於第一本發明,其中上述第一 導電部的線寬為1 μιη〜3〇μιηβ ㈣n二本發明所涉及料電片的特徵在於包括:基 體,第導電部,形成於上述基體的一主面上·及 電部,形成於上述基體的另一主面上,且上述第一^部 包括2個或2個以上第„_導電圖案及第—輔助圖案,該些 第二導電圖案分別沿第—方向延伸,且沿與上述第一方向 正交的第二方向排列,包含多個格子,該第—辅助圖案包 含排列於各第-導電圖㈣周邊❹個第—輔助線,上述 第二導電部包括2個或2個以上第二導電圖案及第二輔助 圖案,該些第二導電圖案分別沿第二方向延伸,且沿上述 第-方向排列’包含多個格子,該第二辅助圖案包含排列 於各第二導電圖案的周邊的多個第二辅助線,俯視時,上 述第一導電部與上述第二導電部形成為上述第一導電圖案 與上述第一導電圖案交叉配置的形態,且於將二等分上述 第一方向與上述第二方向的方向設為第三方向將與該第 三方向正交的方向設為第四方向時,從基準位置至少向上 述第三方向偏移上述第一辅助線的線寬及上述第二輔助線 的線寬中任一較短的線寬的U2或1/2以上且1〇〇 μιη4 1〇〇 μιη以下而配置。 如以上說明,根據本發明所涉及的觸控面板,可實現 形成於基體上的導電圖案的低電阻化,並且也可提高可視 性’亦可應對例如投射型靜電電容方式的觸控面板的大尺 9 201220168 37739pif 寸化’而且可抑制雲紋的產生。 根據本發明所涉及的導電片,可實現形成於基體上的 導電圖案的低電阻化,並且也可提高可視性,使用於例如 投射型靜電電容方式的觸控面板而較佳。 根據以下配合隨附圖式的較佳實施形態例的說明,使 上述的目的、特徵及優點變得更加明顯。 【實施方式】 以下,參照圖1〜圖8對本發明所涉及的導電片及靜 電電容方式觸控面板的實施形態例進行說明。再者,本說 明書中表示數值範圍的「〜」以包含其前後記載的數值作 為下限值及上限值的意思使用。 本實施形態所涉及的積層導電片1〇如圖1及圖2八所 示由第一導電片12A與第二導電片12B積層而構成。 第一導電片12A如圖1及圖3所示,包括形成於第一 透明基體14A(參照圖2A)的一主面上的第一導電部16八。 該第一導電部16A包括:2個或2個以上第—導電圖案 18A,分別沿第一方向(x方向)延伸,且沿與第—方向^ 交的第二方向(y方向)排列,包含多個格子;及第一輔 助圖案20A,排列於各第一導電圖案18A的周邊。 第一導電圖案18A由2個或2個以上第—大格子24a /σ第一方向串聯連接而構成,各第一大格子分別2 個或2個以上小格子26組合而構成。又,於第一大 24A的邊的周圍,形成有與第一大格子24八呈非 子 述第一輔助圖案20A。 钱的上 201220168 j / /jypif 於鄰接的第-大格子24入之間,形成有使第一大格子 電性連接的第—連接部28A。於將二等分第—方向與 f二方向的方向設為第三方向方向),將與第三方向正 設為第四方向(n方向)時,第—連接部28A由 者沿第四方向排列有0個(n為大於i的實數)小格 =6的大小的中格子%所構成。於第—大格子鳳的盘 ==正㈣邊中與中格子3G鄰接的部分,形成有缺欠 子26的1個邊的第一缺欠部32A。於此,小格子% ^為最小的正方形狀,圖3的示财,中袼子3〇具有 &第四方向排列3個小格子26的大小。 置有使其等電性 又,鄰接的第一導電圖案18A之間配 絕緣的第一絕緣部34A。 於此,第一 辅助_ 2GA包括:沿第-大格子24A (將^與^方Ϊ正交的邊而排列的多個第一輔助線36A 二方向*為軸線方向);沿第—大格子ΜΑ的邊中 ^四方向正父_而湖料個第—獅線ΜΑ (將第 :方向設為軸線方向);及於第—絕緣部3仏中2 ^第一 南助線36A分顺成為l字狀的2個第—201220168 37739pif VI. Description of the Invention: [Technical Field] The present invention relates to a touch panel and a conductive sheet, and relates to a touch panel and a conductive panel which are preferably used for, for example, a projected electrostatic capacitance type touch panel. sheet. [Prior Art] In general, a capacitive touch panel is a position input device that detects a change in electrostatic capacitance between a fingertip and a conductive film of a person and detects a position of a fingertip as a capacitive method. The touch panel has a surface type touch panel and a projection type touch panel. The surface type touch panel has a simple structure, but it cannot detect 2 or more points (multitouch, multi-touch) at the same time. On the other hand, the projection type touch panel is configured such that a plurality of electrodes are arranged in a matrix as in a pixel configuration of a liquid crystal display device. More specifically, the projection type touch panel is a plurality of electrodes arranged in a vertical direction in series. The plurality of connected first electrode groups are arranged in the horizontal direction and the plurality of second electrode groups connected in series in the horizontal direction are arranged in the vertical direction, and the plurality of first electrode groups and the plurality of second The electrode group sequentially detects the change in capacitance, thereby detecting multi-touch. As a prior art of the above-described projection type capacitive touch panel, for example, a touch switch described in the specification of International Publication No. 2010/013679 can be cited. The touch switch is mounted on the front surface of the display and includes: a substrate; a plurality of first electrodes formed on one side of the substrate and arranged at a fixed interval; and a plurality of second electrodes formed on the other side of the substrate a fixed interval #column, which is formed in a lattice shape together with the plurality of 4 201220168 37739pif first electrodes, and the first electrode is formed into a mesh shape by a plurality of wires; the second electrode is divided into 1 wire in a direction relative to The black moment barrier of the display is oblique. Further, on the above-mentioned surface, there is a line formed between the first electrodes:: line auxiliary: the other surface has a wire formed by the first auxiliary wire formed between the first and second wires, and the first electrode The auxiliary line, the wire of the second electrode, and the second lion line (4) are equally spaced apart from each other, and the first electrode, the first auxiliary line, or both of the first electrode formed on the surface of the substrate The wire of the second electrode formed on the other surface of the substrate, the second auxiliary wire, or both of them are formed in a line shape. In addition, when the first electrode and the first auxiliary layer are formed on one surface of the substrate, and the second electrode and the second auxiliary line are formed on the other surface of the substrate, manufacturing variations (uneven film formation) may occur. When the lattice shape becomes uneven, and the 畲 offset is about 1/2 of the length of the first auxiliary line or the second auxiliary line, the first electrode is straight along, for example, the first direction (or the second direction), And subdividing with a straight line portion of the second electrode along the first direction, or a first auxiliary line extending along the first direction and a straight portion of the second electrode along the first direction. Conversely, a straight portion of the second electrode along, for example, the first direction (or the second direction) is overlapped with the first portion of the first electrode in the first direction or a second auxiliary line extending along the second direction It overlaps with a straight line of the first electrode along the first direction. As a result, the width of the portion where the straight portions overlap each other becomes large (the line becomes thick), thereby causing a problem that the position of the first electrode or the second electrode is conspicuous and the visibility is poor. 201220168 37739pif SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and an object thereof is to provide a touch panel which can realize low resistance of a conductive pattern formed on a substrate and also improve visibility It is also possible to cope with, for example, a large size of a projection type capacitive touch panel, and it is possible to suppress generation of moiré. Further, another object of the present invention is to provide a conductive sheet which can achieve low resistance of a conductive pattern formed on a substrate, and can also improve visibility, and is used for, for example, a projected electrostatic capacitance type touch. The panel is preferred. [1] The touch panel of the first aspect of the present invention is a touch panel having a conductive sheet, wherein the conductive sheet comprises: a base; a first conductive portion formed on a main surface of the base; and The second conductive portion is formed on the other main surface of the substrate, and the first conductive portion includes two or two or more first conductive ugly and first auxiliary patterns, and the first conductive patterns extend respectively And arranging in a second direction orthogonal to the first _ direction, comprising a plurality of lattices, the first lion pattern comprising a plurality of first auxiliary lines fresh in the periphery of each of the first conductive patterns, wherein the second driving y includes 2 Or two or more second conductive patterns and a second auxiliary pattern 'grasping-conducting patterns respectively extending in the second direction, and having a plurality of lattices along the plurality, the second auxiliary pattern comprising a plurality of a second auxiliary line, in a plan view, in which the first electro-optic portion is formed in a configuration in which the first conductive pattern is arranged in the first conductive pattern of the first conductive pattern, and the s 6 201220168 37739 pif - direction is halved, the above The direction of the two directions is set to the third direction. When the direction orthogonal to the third direction is the fourth direction, the line width of the first auxiliary line and the line width of the second auxiliary line are shifted from at least the reference position to the third direction. It is disposed 1/2 or more of the line width and 1 〇〇哗 or 1 〇〇 μηη or less. [1] In the first aspect of the invention, the first conductive portion and the second conductive portion are disposed offset by 50 (four) or 50 μm or less. [3] In the present invention, the first conductive portion and the second conductive portion are disposed offset by 3 〇 μη or 3 μmη or less. [4] The invention of the present invention is characterized in that the reference position indicates that the first axis of the first auxiliary line coincides with the second axis of the second auxiliary line, and the first auxiliary line and the second auxiliary line are not And overlapping positions of the first auxiliary line and one end of the second auxiliary line. The invention of the present invention is characterized in that a combination pattern of the first auxiliary pattern and the first auxiliary pattern is formed between the first conductive pattern and the first conductive pattern, and the combined pattern has the above The first auxiliary line is orthogonal to the second auxiliary line described above and does not have a shape of 4. [6] The present invention is characterized in that, in the combination pattern, the first axis of the upper-first auxiliary line and the second axis of the second auxiliary line are the first axis and the second axis The distance between the line width of the first auxiliary line and the line width of the second auxiliary line is 1/2 or 1/2 or more.瓦见T任孕乂第第: The invention is characterized in that the distance between the above-mentioned first axis and the above two axes is the line width of the above __ line and the second aid of 201220168 37739pif The total of 1/2 of the line width of the line. According to a first aspect of the invention, a distance between the first axis and the line is less than a total of 1/2 of a line width of the first auxiliary line and a line width of the second auxiliary line. The present invention is characterized in that the combination pattern has a form in which the first auxiliary line and the second auxiliary line partially overlap each other. [1] The present invention is characterized in that the distance between the first axis and the upper line is longer than the line width of the first auxiliary line, and the line width of the first auxiliary line is 1/2. total. [11] In the first invention, characterized in that two or more first large lattice early, eight μ, +ι conductive patterns g ^ first-direction are connected in series, and t-shirts ίίί patterns are composed of two or two The plurality of second large lattices are connected in series along the Jth:: series to form 'the first large lattice and each upper': the first is composed of a combination of two or more small lattices, and the first large lattice is described. The first auxiliary pattern that is connected to the first large lattice is formed around the side of the side, and the second auxiliary surface that is not connected to the second large lattice is formed in the above-mentioned side. In the present day and the circumstance, the first-spot-first conductive portion is arranged to be offset by 1/2 or "2 or less of the arrangement pitch of the small lattice. The invention of the invention is characterized in that the length of one side of the small lattice is 50 μm to 500 μm. [4] In the first invention, wherein the length of the first large lattice and the second 8 201220168 37739pif large lattice is 3 mm to 10 mm « the conductive portion and the second [15] in the first invention, The wire width of the first conductive portion is 1 μm to 3 〇μηηβ. The device according to the present invention is characterized in that: the base body and the first conductive portion are formed on one main surface and the electric portion of the base body. Formed on the other main surface of the substrate, and the first portion includes two or more „_ conductive patterns and a first auxiliary pattern, and the second conductive patterns respectively extend along the first direction, and along Arranging in a second direction orthogonal to the first direction, comprising a plurality of grids, wherein the first auxiliary pattern comprises a plurality of first auxiliary lines arranged around each of the first conductive patterns (four), and the second conductive portion comprises two or two Each of the second conductive patterns and the second auxiliary patterns respectively extending in the second direction and arranged along the first direction to include a plurality of lattices, the second auxiliary patterns comprising the second conductive patterns Multiple around the pattern a second auxiliary line, wherein the first conductive portion and the second conductive portion are formed such that the first conductive pattern and the first conductive pattern intersect with each other, and the first direction and the first portion are halved When the direction of the two directions is the third direction and the direction orthogonal to the third direction is the fourth direction, the line width of the first auxiliary line and the second auxiliary are shifted from the reference position to the third direction at least Any one of the line widths of the lines is U2 or 1/2 or more and 1〇〇μηη4 1〇〇μηη or less. As described above, the touch panel according to the present invention can be formed on The conductive pattern on the substrate has a low resistance and can also improve the visibility. It can also cope with, for example, a large-size touch panel of a projection type electrostatic capacitance type, and can suppress the generation of moiré. The conductive sheet according to the present invention can achieve low resistance of the conductive pattern formed on the substrate, and can also improve visibility, and is preferably used for, for example, a projection type capacitive touch panel. The above-described objects, features, and advantages will become more apparent from the following description of the preferred embodiments of the accompanying drawings. FIG. 1 to FIG. The embodiment of the capacitive touch panel will be described. In the present specification, the "~" of the numerical range is used to include the numerical values described before and after the lower limit and the upper limit. The laminated electrically conductive sheet 1 according to the present embodiment is formed by laminating the first conductive sheet 12A and the second conductive sheet 12B as shown in Figs. 1 and 2 . As shown in Figs. 1 and 3, the first conductive sheet 12A includes a first conductive portion 16 formed on one main surface of the first transparent substrate 14A (see Fig. 2A). The first conductive portion 16A includes: two or more first conductive patterns 18A extending in a first direction (x direction) and arranged in a second direction (y direction) intersecting the first direction, including A plurality of lattices; and a first auxiliary pattern 20A are arranged around the periphery of each of the first conductive patterns 18A. The first conductive pattern 18A is formed by connecting two or more first-large grids 24a / σ in the first direction in series, and each of the first large grids is composed of two or more small grids 26 combined. Further, around the side of the first large 24A, a first auxiliary pattern 20A which is non-described in the first large lattice 24 is formed. The upper part of the money 201220168 j / /jypif is formed between the adjacent first-large grid 24, and the first connecting portion 28A is formed to electrically connect the first large lattice. When the direction of the second direction and the direction of the two directions is the third direction, and the third direction is set to the fourth direction (n direction), the first connecting portion 28A is in the fourth direction. There are 0 (n is a real number greater than i) and a medium lattice % of the size of 6 small cells. The first defect portion 32A having one side of the defect 26 is formed in a portion of the disk of the first-large lattice phoenix == positive (four) side adjacent to the middle lattice 3G. Here, the small lattice % ^ is the smallest square shape, and the middle dice 3 〇 has the size of the three small lattices 26 arranged in the fourth direction. The first insulating portion 34A is provided with insulating properties between the adjacent first conductive patterns 18A. Here, the first auxiliary _ 2GA includes: along the first large grid 24A (the plurality of first auxiliary lines 36A arranged in the direction orthogonal to the square) is in the axial direction; along the first large lattice In the middle of the ^ ^ ^ 四 四 正 正 正 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ l 2 characters of the word -

相互對向配置而成的_。 予關案38A 的、的轴線方向的長度具有小格子% 开;:的長度。又,各第-輔助線36A j於自4 -大格子24A僅離開規定距 子26、的沿著内周的1個邊的1/2的長度)的位丄中為"各 以上述方式構成的第一導電片12A如圖i所示,存在 201220168 3//3ypif 的一端部側的第一大格子24A的開 電圖案18A! 接部28A的形狀。存在於各第一導 -端^4GA^—端部侧的第—大格子嫩的端部經由第 编子40A電性連接於第一外部配線42A。 另方面,第二導電片12B如圖1及圖4所示包括报 成於第二透明基體14B(參照圖2A)的一主面 導 Γΐ::?、導電部16B包括:2個或2個以上= 一 ^ 刀別沿第二方向(y方向)延伸,且产第 2一丨方向)排列,包含多個格子;及第二辅助^案 Β,排列於各第二導電圖案18Β的周邊^ . 第二導電圖案18Β由2個或2個以上第二大格子2犯 1向串聯連接而構成,各第二大格子24β分別由2 24Β的、小格子%組合而構成。又,於第二大格子 第:成有與第二大格子2犯呈非連接的上述 第一輔助圖案20B。 大格ίΤ接的第二大格子24B之間形成有電性連接第二 著π笛—4B的第二連接部28B。第二連接部28B為由配置 :第二方向排列有⑽(n為大於i的實數)小格子% 2小Ϊ中格子3G所構成。於第二大格子24B的與第三 ;正父的邊中射格子3〇 _的部分,軸有缺欠小格 卞6的1個邊的第二缺欠部32b。 续的ί ’鄰接的第二導1®案18 B之間配置有使其電性絕 緣的第二絕緣部34]B。 第二輔助圖案2GB包括:沿第二大格子的邊中與 12 201220168 37739pif 的邊而排列的多個第二辅助線 四 方向认為軸線方向);沿第二大 向正交的邊而排列的多個第@邊中。第三方 尬始^ 第―輔助線36B (將第三方向設 36=^及 二絕緣邹地+,2個第二輔助線 向配二:二—二㈣圖案-相互對 + >稀助線36B的軸線方向的長度具有小格6 Γ1個邊的1/2的長度。又,各第二辅助線36B =^ 子24B細峨麟(該财為小格 子26的>„者内周的!個邊的1/2的長度)的位置。 各第 L述方式構成的第二導電片12B如圖丨所示存在 於f第二導電圖案18B的一端部_第二大格子2犯的開 放端成為不存在第二連接部28B的形狀。存在於各第二導 電,案18B的另一端部側的第二大格子24B的端部經由第 一^子40B而電性連接於第二外部配線42B。 第一大格子24A及第二大格子24B的一邊的長度較佳 為3 mm〜1〇 mm ,更佳為4 mm〜6 mn^若一邊的長度未 達上述下限值,則檢測時的第一大格子24A及第二大格子 24B的靜電電容減少’因而出現檢測不良的可能性提高。 另一方面,若超過上述上限值,則存在位置檢測精度降低 之顧慮。自相同的觀點考慮,構成第一大格子24A及第二 大格子24B的小格子26的一邊的長度較佳為 50 μιη以上, 更佳為50 μιη〜500 μηι,進而佳為150 μιη〜300 μιη。於小 格子26為上述範圍的情況下,亦可更好地確保透明性,於 13 201220168 377iypif 安裝於顯示裝置的正面時,可無不適感地目視顯示。 又,第一導電圖案18A(第一大格子24A、中格子3〇) 的線寬、及第二導電圖案18B (第二大格子24B、令格子 30)的線寬分別為1 μιη〜30 μιη。 第一辅助圖案20Α (第一輔助線36Α)及第二辅助圖 案20Β (第二辅助線36Β)的線寬分別為1 μιη〜3〇 μιη。 該情況下,既可與第一導電圖案18Α的線寬或第二導電圖 案18Β的線寬相同,亦可不同。但較佳為使第一導電圖案 18Α、第二導電圖案18Β、第一輔助圖案20Α及第二輔^ 圖案20Β的各線寬相同。 而且’當例如於第二導電片12Β上積層第一導電片 12Α而形成第一積層導電片1〇時,如圖5所示,第一導電 圖案18Α與第二導電圖案18Β成為交叉配置的形態,具體 而言,第一導電圖案18Α的第一連接部28Α與第二導&圖 案18Β的第二連接部28Β將第一透明基體14Α (參照圖 2Α)炎在中間而對向,且第—導電部16Α的第—絕緣部 34Α與第二導電部⑽的第二絕緣部34Β將第 14Α夾在中間而對向。 逍月基體 當俯視積層的第—導電片12Α及第二導電片12Β時, 成為以填埋形成於第-導電片12Α上的第-大格子24Α之 =隙:方ί!…有第二導電片12Β 的第二二格子24Β 子17,成為佈滿大格子的形態。此時,於第一大格 格子24B之間,形成有由第-輔助圖案 〆、一輔助圖案20B對向而成的組合圖案44。 201220168 37739pif =合圖案44具有第—輔助4偷與第二輔助線视 正乂而不重疊的形態。 Ί圖案Μ中沿著第—大格子24A的邊而排列 ΒΛ始助線3 6A與沿著第二大格子24B的邊而排列的第 的組合圖案如圖6A〜圖6C所示,第一辅助_ configured in opposite directions. The length of the axial direction of the case 38A has a small lattice % open; Further, each of the first-auxiliary lines 36Aj is located in the position of "the length of one-half of the inner circumference of the predetermined distance 26 from the 4-large lattice 24A", and is in the above manner. As shown in FIG. 1, the first conductive sheet 12A is formed in the shape of the opening pattern 18A of the first large lattice 24A on the one end side of 201220168 3//3ypif. The end of the first large lattice which is present on the end side of each of the first terminals - 4GA^ is electrically connected to the first external wiring 42A via the first braid 40A. On the other hand, the second conductive sheet 12B includes a main surface guide::?, which is reported in the second transparent substrate 14B (refer to FIG. 2A) as shown in FIGS. 1 and 4, and the conductive portion 16B includes: 2 or 2 The above = 1 ^ knife extends in the second direction (y direction) and is arranged in the 2nd direction), and includes a plurality of lattices; and the second auxiliary pattern Β is arranged in the periphery of each of the second conductive patterns 18Β^ The second conductive pattern 18Β is composed of two or more second large lattices 2 connected in series in one direction, and each of the second large lattices 24β is composed of a combination of 2 24 Β and small lattice %. Further, in the second large lattice, the first auxiliary pattern 20B which is disconnected from the second large lattice 2 is formed. A second connecting portion 28B electrically connected to the second π flute-4B is formed between the second large lattice 24B of the large grid. The second connecting portion 28B is configured by arranging (10) (n is a real number greater than i) small lattice % 2 small square lattice 3G in the second direction. In the second large lattice 24B and the third; the portion of the square where the square is 3 _ _, the shaft has a second defect portion 32b which is short of one side of the small grid 卞6. A second insulating portion 34]B electrically insulating is disposed between the adjacent second guides 1 and 18B. The second auxiliary pattern 2GB includes: a plurality of second auxiliary lines arranged along the side of the second large lattice and 12 sides of the 12 201220168 37739pif; the four directions are considered to be the axial direction); Multiple @边中. Third-party start ^ first - auxiliary line 36B (set the third direction 36 = ^ and two insulation Zou Di +, two second auxiliary line to match two: two - two (four) pattern - mutual + + > thin line 36B The length in the axial direction has a length of 1/2 of a small grid of 6 Γ 1 side. Further, each second auxiliary line 36B = ^ 24B is a fine unicorn (the money is a small lattice 26 > „ inner week! The position of the second conductive sheet 12B of each of the sides described in FIG. 1 is present at the open end of the second end of the second second conductive pattern 18B as shown in FIG. The second connection portion 28B is formed in a shape in which the second connection portion 28B is not present. The end portion of the second large lattice 24B on the other end side of the case 18B is electrically connected to the second external wiring 42B via the first electrode 40B. The length of one side of the first large lattice 24A and the second large lattice 24B is preferably 3 mm to 1 mm, more preferably 4 mm to 6 mn^, if the length of one side does not reach the above lower limit, the detection is performed. The electrostatic capacitance of the first large lattice 24A and the second large lattice 24B is reduced, so that the possibility of detection failure is improved. On the other hand, if the upper limit value is exceeded, There is a concern that the position detection accuracy is lowered. From the same viewpoint, the length of one side of the small lattice 26 constituting the first large lattice 24A and the second large lattice 24B is preferably 50 μm or more, more preferably 50 μm to 500 μηι. Further, it is preferably 150 μm to 300 μm. When the small lattice 26 is in the above range, transparency can be further ensured, and when the front surface of the display device is mounted on 13 201220168 377iypif, it can be visually displayed without discomfort. The line width of the first conductive pattern 18A (the first large lattice 24A and the middle lattice 3〇) and the line width of the second conductive pattern 18B (the second large lattice 24B and the lattice 30) are 1 μm to 30 μm, respectively. The line widths of the first auxiliary patterns 20 Α (the first auxiliary line 36 Α) and the second auxiliary pattern 20 Β (the second auxiliary line 36 Β) are respectively 1 μm to 3 μm μη. In this case, the first conductive pattern 18 may be the same as the first conductive pattern 18 The line width or the line width of the second conductive pattern 18A is the same or different, but it is preferable that the line widths of the first conductive pattern 18Α, the second conductive pattern 18Β, the first auxiliary pattern 20Α, and the second auxiliary pattern 20Β are the same. And 'when When the first conductive sheet 12A is formed by laminating the first conductive sheet 12A on the second conductive sheet 12, as shown in FIG. 5, the first conductive pattern 18A and the second conductive pattern 18 are arranged in an intersecting manner, specifically In other words, the first connecting portion 28 of the first conductive pattern 18A and the second connecting portion 28 of the second conductive pattern 18Β align the first transparent substrate 14Α (refer to FIG. 2Α) in the middle, and the first conductive portion The 16-inch first insulating portion 34A and the second insulating portion 34'' of the second conductive portion (10) are opposed to each other with the 14th pinch therebetween. When the moon-shaped substrate is in a plan view of the first conductive sheet 12Α and the second conductive sheet 12Β, it is formed as a first-large lattice 24Α formed on the first conductive sheet 12Α: a second conductive layer The second and second grids 24 of the 12 Β sheet are formed into a large lattice. At this time, a combination pattern 44 which is opposed to the first auxiliary pattern 〆 and the auxiliary pattern 20B is formed between the first large lattices 24B. 201220168 37739pif = The pattern 44 has a form in which the first auxiliary 4 steals and the second auxiliary line are aligned without overlapping. The Ί pattern 排列 is arranged along the side of the first large lattice 24A. The first combined pattern of the starting auxiliary line 3 6A and the side along the second large lattice 24B is as shown in FIGS. 6A to 6C, and the first auxiliary

St 轴線46A與第二輔助線36B的第二軸線46B j2平行,第—軸線46A與第二軸線46B之間的自平 二:的距離以成為第—辅助線36A的線寬Wa及第二輔 助^6B的線寬Wb中任—較短的線寬的1/2或ι/2以上 且為100 μιη或100师以下(或者小格子%的排列間距 的1/2以下)。於此,小格子%的排列間距實質上與小格 子26的一邊的長度相同。 圖6Α表不第一軸線偷與第二轴線湖之間的距離 ha未達第-辅助線36Α的線寬w_i/2與第二輔助線36β 的線寬^的1/2的合計的情況,該情況下,第-輔助線 36Α與一輔助線36Β成為局部重叠的形態。圖紐表示 第車由線46Α與第二轴線46Β之間的距離^為第一辅助 線36A的線寬Wa的1/2與第二輔助線36b的線寬勸的 1/2的合計的情況。圖6C表示第—軸線偷與第二轴線 46B之間的距離ha長於第一辅助線36a的線寬的ι/2 與第二輔助線36B的線寬Wb的1/2的合計的情況。 組合圖案44中第-絕緣部34A的2個第—L字狀圖 案38A中的各第-輔助線36A、與第二絕緣部灿的2個 第二1字狀圖案38B中的各第二辅助線36B的組合圖案, 15 201220168 37739pif f有未以4個乙字狀圖案(第- L字狀圖案38A、第- L 字狀圖案38A、第二L字狀圖案38B及第二L字狀圖案 38B)形成小格子26的形態。 即’如圖7所示成為如下形態:2個第一[字狀圖案 位於罪近—第二[字狀圖案38b的位置,另一第二l 字狀圖案38B位於自該些—第二[字狀圖案38b及2個第 一 L字狀圖案38A離開之位置。其中…第二^字狀圖案 38B及2個第-l字狀圖案徽中,構成一第二L字狀圖 案38B的2個第二辅助線36B中的—第二輔助線36B的第 -軸線46B、與構成—第—[字狀圖案撒的2個第一輔 助線36A巾的-第一辅助線36A的第一轴線做設為大 致平行,该些第一軸線46A與第二軸線46B之間的距離 ha成為第一輔助線36A的線寬wa及第二辅助線36B的線 寬Wb中任一較短的線寬的1/2或1/2以上,且為1〇〇 μιη 或100 μιη以下(或者小格子26的排列間距的1/2以下)。 相同地,構成一第二L字狀圖案38Β的2個第二輔助 線36Β中的另一第二輔助線36Β的第二軸線46Β、與構成 另一第一 L字狀圖案38Α的2個第一輔助線36Α中的一 第一輔助線36Α的第一軸線46Α設為大致平行,該些第一 軸線46Α與第二轴線46Β之間的距離ha成為第一辅助線 36A的線寬Wa及第一輔助線36B的線寬Wb中任一較短 的線寬的1/2或1/2以上,且為100 μιη或100 μιη以下(或 者小格子26的排列間距的1/2以下)。而且’ 一第二L字 狀圖案38Β及2個第一 L字狀圖案38Α中的第二辅助線 201220168 37739pif 36B及第一輔助線36A的位置關係與圖6A〜圖6c相同。 即’第一導電部16A與第二導電部16B自基準位置至 少向第二方向僅偏移第一輔助線36A的線寬^及第二輔 助線36B的線寬Wb中任—較短的線寬的1/2 & 1/2以上 且100 μιη或1〇〇 μπι以下(或者小格子%的排列間距的 1/2以下)而配置。尤其’本實施形態中沿第三方向及 第四方向分別僅偏移第—輔助線36Α的線寬^及第二輔 助線36B的線寬Wb中任一較短的線寬的1/2或1/2以上 且100 μιη或100 μιη以下(或者小格子26的排列間距的 1/2以下)而配置。 於此,如圖8所示,基準位置為表示第一輔助線遍 的第-轴線46Α與第二輔助線36Β的第二轴線46Β 一致、 且第-辅助線36Α與第二輔助線36Β不重疊、且第一辅助 線36Α的一端與第二輔助線36Β的一致 如此’於本實施形態所涉及的積層導電片1〇中,亦 如圖5所示’於第一大格子24Α與第二大格子24β之間配 置有第-輔助圖案20Α與第二輔助圖案的組合圖案 44,因而於與第—大格子24Α或第二大格子24β之間不會 1有空自(寬度相當則、格子26㈣的 變得顯著。 與第二大格子24Β的邊界不會 二,Τ組合圖案44中,成為具有沿著小格子_ 内周的!個邊的1/2的長度的第—輔助線36Α與第二輔助 17 201220168 3773ypif 部大重f的形態’該重疊部分的長度與第-大袼子 為該第-大格子24A 長度相比非常短,其長短 ㈣或1/20?下^第f格子24B的各邊的長度的 36B局部重疊的部獅線36A與第二輔助線 =:==:r—第二二= 該重疊部分的妓與第t 長短為該第-大mm的長度相比非常短,其 又=分大不:顯著,從一 第-偏j 4Α與第二大格子24Β的各邊中, 輔助蝮遍/A或第二辅助線她正交重疊,但由於第一 財向㈣度為沿著小 又,雖然第-連接部因此幾乎不顯著。 ,但 -^"8λΤ+;;6 川興第—連接部28Β的φ谂 Μ〇 丁 的中格子30正交重疊的部分的四方 201220168 37739pif 形中存在的第-大格子24A的小格子%的數量、第 格子24B的小格子26的數量相比而言較少(為5%左右), 因此小格子26的不均-幾乎不顯著。而且,於第一大格子 24A及第二大格子24B中形成鄰接於中格子3()的第—缺 欠部32A及第二缺欠部32B,因此中格子%的直線部分 不會與第-大格子24A的直線部分或第二大格子2犯的直 線部分重疊,從而可視性幾乎不會變差。 而且,於將該積層導電片10用作觸控面板的情況下, 於第一導電片12A上形成保護層,將自第一導電片12A的 多個第-導電圖案18A$出的第-外部配線42A與自第二 導電片12B的多個第二導電圖案18B導出的第二外部配線 42B連接於例如控制知描(scan )的ic ( integrated circuit, 積體電路)電路。此時較佳為,以使積層導電片1〇中偏離 於液晶顯示裝置的顯示晝面的外周區域(邊緣區域)的面 積變得極小的方式,使第一導電圖案18A與第一外部配線 42A的各連接部呈直線狀排列的形態,且使第二導電圖案 18B與第二外部配線42B的各連接部呈直線狀排列的形 態。 因使指尖接觸於保護層上而導致與指尖對向的第一 導電圖案18A與第二導電圖案18B之間的靜電電容發生變 化。1C電路檢測該變化量’並基於該變化量而運算指尖的 位置。於各個第一導電圖案18A/第二導電圖案18B之間進 行该運算。因此’即便指尖同時接觸於2個以上位置,亦 可檢測各指尖的位置。 19 201220168. j / /^vpif 如此’就積層導電片10而言,於將該積層導電片l〇 應用於例如投射型靜電電容方式的觸控面板的情況下,因 該積層導電片10的表面電阻較小,故而可加快響應速度, 可促進觸控面板的大尺寸化。 而且,即便第一導電部16A與第二導電部16B偏移配 置,亦會如上述般,第一導電片12A的第一大格子24A與 第一導電片12B的第二大格子24B的邊界變得不顯著,也 不會局部性地產生線變粗等的不良情況,從而整體上可視 性良好。進而,由第一大格子24A與第二大格子24B鄰接 配置而形成的多個規則的小格子26的排列’及由形成於第 一大格子24A與第二大格子24B之間的第—輔助線36A 與第二辅助線36B的偏移配置而形成的與上述小格子% 的排列不同的排列混在一起,由此,成為多個空間頻率混 在一起的形態,其結果,可抑制與液晶顯示裝置的像素排 列的干涉,從而可有效地降低雲紋的產生。 μ 上述積層導電片10中,將小格子26的形狀設為正 形狀,除此之外,亦可設為多邊形狀。又,除將:邊㈣ 狀設為直線狀以外,亦可將一邊的形狀設為彎曲形狀 弧狀。於設為圓弧狀的情況下,亦可例如將對向的2 為向外側凸出的圓弧狀,而將其他對向的2邊二為η邊叹 凸出的圓弧狀。又,亦可將各邊的形狀設為^侧 圓弧與向内側凸出的圓弧連續的波線形狀。备 、 各邊的形狀設為正㈣線。 ^ #可將 於上述的第-導電片12Α及第二導電片UB中,將構 20 201220168 ^7739pif 成第一連接部28A及第二連接部28B的中袼子3〇的 设為相當於3個小格子26的大小,除此以外, … 相當於1.5個、2個、2.5個小格子26的大小算久^=’、、、 若t格子30過大,則難以配置第一大格子2从或第且:大 ^子24B,無法檢測的交叉部的靜電電容變化變大,^而 最大為相當於5個小格子26的大小為佳。 等)子%的尺寸(1相長度或對騎的長度 專)、或構成第-大格子24A的小格子26的個數、構成第 厂大格子24B的小格子26的個數,可根據義的觸控面 板的尺寸或分辨率(配線數)而適當設定。 上述積層導電片Π)中,如圖i及圖从所示,設為於 透明基體HA的-主面形成第—導電部1όΑ且於 透明基體14Β的-主面形成第二導電部16Β而進行積層, 此外’亦可如圖2Β所示,於第—透明基體ΜΑ的一主面 形成第-導電部16Α,且於第—透明基體14Α的另一主面 =成第二導電部16Β。又,亦可於第—導電片Μ與第二 、一電片12Β之間不存在其他層,若第—導電圖案18八與第 一導電圖案18Β為絕緣狀態,則其等亦可對向配置。 其次,對製造第—導電片12Α及第二導電片12Β的方 法進行說明。 於製造第-導電>;12Α及第二導電片12Β的情況下亦 可例如於第-透明基體14Α上及第二透明基體14Β上曝光 具有包含感光性i化銀的乳劑層的感光材料而實施顯影處 藉此於曝光部形成金屬銀部及於未曝光部开多成光透過 21 201220168 J//jypif ,部而形成第_導電部16A及第二導電部16B。再者,亦 可進而於金屬銀部實施物理 敷處理 銀部承載導電性金屬。 使金屬 或者,亦可對形成於第一透明基體14A及第二透明基 體14B上的銅箔上的光阻(ph〇t〇resist)膜進行曝光顯 汾處理而形成抗触圖案(resist pattern),並對自抗钱圖案 露出的銅箔進行蝕刻(etching),藉此形成第一導電部16A 及第二導電部16B。 或者’亦可於第一透明基體14a及第二透明基體ι4Β 上印刷包含金屬微粒子的漿料(paste),並對漿料進行金 屬錢敷’藉此形成第一導電部16A及第二導電部16B。 亦可於第一透明基體14A及第二透明基體14B上,藉 由’’周版(screen )印刷版或凹版(gravure )印刷版而印刷 开>成第一導電部16A及第二導電部。 其次’以本實施形態所涉及的第一導電片12A及第二 導電片12B使用尤佳態樣的齒化銀照相感光材料的方法為 中心進行敍述。 就本貫施形態所涉及的第一導電片12A及第二導電 12B的製造方法而言’根據感光材料與顯影處理的形態 而包含以下的3種形態。 ⑴對不包含物理顯影核的感光性鹵化銀黑白感光 材料進行化學顯影或熱顯影,而使金屬銀部形成於該感光 材料上的態樣。 (2)對將物理顯影核包含於齒化銀乳劑層中的感光 22 20122016837739pif 性齒化銀黑白感光材料進行溶解物理顯影,而使金屬銀部 形成於該感光材料上的態樣。 (3)使不包含物理顯影核的感光性_化銀黑白感光 材料、與具有包含物理顯影核的非感光性層的顯像片 (receiving sheet)重合而進行擴散轉印顯影,使金屬銀部 形成於非感光性顯像片上的態樣。 上述(1)的態樣為-體型黑白顯影類型,於感光材 料上形成光透過性導電膜。所獲得軸影銀為化學顯影銀 或熱顯影銀,於作為高比表面(highspedfiesurfaee)的蜂 狀體(filament)方面而使得於後續的鍍敷或物理顯影過程 中活性較高。 上述(2)的態樣中’藉由於曝光部中物理顯影核相 關的i化絲子_並沈積於顯難上祕感光材料上形 成光透過性導電性膜等透光性導電性膜。此形態亦為一體 型黑,顯影類型。顯影作用為向物理顯影核上的析出,故 而為向/舌性,但顯影銀為比表面小的球形。 上述(3)的態樣中’藉由於未曝光部中鹵化銀粒子 於顯像片上的顯影核上而於顯像片上形成 八離料的透紐導電性膜。此紐為所謂的 :田隸剛咖咖),且為自感光材料剝離顯像片而 使用的態樣。 ㈣,祕均可選擇貞(negative)型顯影處理及反轉 理的任一顯影(於擴散轉印方式的情況下,藉由使 妾正片(am〇P〇sitlve)型感光材料作為感光材料而可 23 201220168 j//iypif 進行負型顯影處理)。 於此所說之化學顯影、熱顯影、溶解物理顯影、擴散 轉印顯影為業界通常使用的用語般的意味,於照相化學的 普通教科書,例如菊地真一著「照相化學」(共立出版社, 1955 年刊發)’ C.E.K.Mees 編「The Theory of Photographic Processes,4thed.」(Mcmillan 公司,1977 年刊發)中有解 說。本案為有關液體處理的發明,作為其他顯影方式,亦 可參考應用熱顯影方式的技術。例如,可應用曰本專利特 開2004-184693號、日本專利特開2004-334077號、及曰 本專利特開2005-010752號的各公報、日本專利特願 2004-244080號' 日本專利特願2〇〇4_〇85655號的各說明書 中所記載的技術。 於此,以下對本實施形態所涉及的第一導電片12A及 第二導電片12B的各層構成進行詳細說明。 [第一透明基體14A、第二透明基體14B] 作為第一透明基體14A及第二透明基體14B,可列舉 塑膠薄膜(plastic film)、塑膠板、玻璃(glass)板等。 作為上述塑膠薄膜及塑膠板的原料,可使用例如聚對 苯二甲酸乙二S旨(PET,polyethylene terephthalate)、聚萘 二曱酸二乙酯(PEN,polyethylene naphthalate )等聚酯 (polyester )類;聚乙烯(PE,polyethylene )、聚丙烯(PP, polypropylene)、聚苯乙烯(polystyrene)、EVA (ethylene vinyl acetatecopolymer,乙烯-醋酸乙烯酯共聚物)等聚烯 烴(polyolefin)類;乙烯基(Vinyi)系樹脂;此外,聚碳 24 201220168 37739pif 酸醋(PC ’ polycarbonate)、聚醯胺(p〇iyamide)、聚酿亞 胺(polyimide)、丙烯酸系(acryl)樹脂、三乙醯纖維素 (TAC,triacetylcellulose)等。 作為第一透明基體14A及第二透明基體14B,較佳為 PET (熔點:258°C )、PEN (熔點:269°C )、PE (溶點. 135°C )、PP (熔點:163°C )、聚苯乙烯(熔點:23(rc )、 聚氯乙烯(polyvinyl chloride)(熔點:i80°C )、聚偏二氯 乙烯(polyvinylidene chloride)(熔點:212°C )或 TAC (熔 點· 290 C )等炫點為約290 C或290°C以下的塑膠薄膜戈 塑膠板,尤其,自光透過性或加工性等觀點考慮較佳為 PET。積層導電片1〇中所使用的第一導電片UA及第二導 電片12B般的導電性薄膜需要透明性,因此第一透明基體 14A及第二透明基體146的透明度較高為佳。 土 [銀鹽(silver salt)乳劑層] 成為第一導電片12A的第一導電部16A(第一大格子 24A、第一連接部28A、第一輔助圖案2〇A等)及第二 電片12B的第二導電部16B (第二大格子2犯、第二^ 第二輔助圖案2犯等)的銀鹽乳劑層,除含有銀 |與黏合劑(binder)之外,亦含有溶劑或染料等添加劑。 ^為本實施縣情使用的銀鹽,可列舉㈣銀等益 醋酸銀等有機銀鹽。本實施㈣中,較佳為使用、 乍為土感測兀件(sensor)的特性優異的_化銀。 就銀鹽乳劑層的塗佈銀量(銀鹽的塗佈量)而古 异為銀則較佳為1〜3G咖2,更佳為1〜25 g/m2,^而佳 25 201220168 3//3ypif 為5〜20 g/m2。藉由使該塗佈銀量為上述範圍,可於形成 積層導電片10的情況下獲得所需的表面電阻。 作為本實施形態中所使用的黏合劑,可列舉例如明膠 (gelatin )、聚乙稀醇(PVA,polyvinyl alcohol )、聚乙烯 吡咯烷酮(PVP,polyvinylpyrrolidone)、澱粉等多糖類、 纖維素(cellulose)及其衍生物、聚氧化乙烯(p〇lyethylene oxide )、聚乙烯胺(p〇lyVinyiamine )、聚葡萄胺糖 (cMtosan)、聚離胺酸(p〇lyiysine)、聚丙烯酸、聚海藻 酸(polyalghi acid)、聚透明質酸(p〇lyhyalur〇nic acid) 了 羧基纖維素(Carboxylcellulose)等。該些材料根據官能基 的離子性而具有中性、陰離子性、陽離子性的性質。土 本實施形態的銀魏劑層巾所含有的黏合劑的含量 並無特別限定’可魏發揮分散性與密接性的範圍適當地 決定。銀鹽乳劑層中的黏合劑的含詈,α人 mm社聊3里以銀/黏合劑體積比 圮而較佳為1/4或1/4以上,更佳為1/2或1/2 黏合劑體積比較佳為100/1或100/1以·^ * 銀/The St axis 46A is parallel to the second axis 46B j2 of the second auxiliary line 36B, and the distance between the first axis 46A and the second axis 46B is the line width Wa and the second of the first auxiliary line 36A. Any of the line widths Wb of the auxiliary ^6B is 1/2 or ι/2 or more of the shorter line width and is 100 μm or less (or 1/2 or less of the arrangement pitch of the small lattice %). Here, the arrangement pitch of the small lattice % is substantially the same as the length of one side of the small lattice 26. Figure 6 shows the case where the distance between the first axis stealing and the second axis lake is less than the sum of the line width w_i/2 of the first auxiliary line 36Α and the line width ^ of the second auxiliary line 36β. In this case, the first auxiliary line 36A and the auxiliary line 36' are partially overlapped. Tunu indicates that the distance between the line 46Α and the second axis 46Β of the first vehicle is the sum of 1/2 of the line width Wa of the first auxiliary line 36A and 1/2 of the line width of the second auxiliary line 36b. Happening. Fig. 6C shows a case where the distance ha between the first axis stealing and the second axis 46B is longer than the total of the line width ι/2 of the first auxiliary line 36a and the line width Wb of the second auxiliary line 36B. Each of the second auxiliary line 36A of the two first L-shaped patterns 38A of the first insulating portion 34A and the second auxiliary one of the two second first one-shaped patterns 38B of the second insulating portion The combined pattern of the line 36B, 15 201220168 37739pif f has a pattern of four B-shaped patterns (the first-L-shaped pattern 38A, the --L-shaped pattern 38A, the second L-shaped pattern 38B, and the second L-shaped pattern 38B The form of the small lattice 26 is formed. That is, as shown in Fig. 7, the following forms are obtained: two first [character patterns are located near the sin-second [the position of the word pattern 38b, and the other second one-character pattern 38B is located from the second-[ The shape of the word pattern 38b and the two first L-shaped patterns 38A are separated. The second axis of the second auxiliary line 36B of the second auxiliary line 36B constituting the second L-shaped pattern 38B in the second ^-shaped pattern 38B and the two first-shaped pattern marks 38B 46B. The first axis of the first auxiliary line 36A, which is the first auxiliary line 36A of the two first auxiliary lines 36A sprinkled in the shape of the first pattern, is substantially parallel, and the first axis 46A and the second axis 46B are substantially parallel. The distance ha between the line width wa of the first auxiliary line 36A and the line width Wb of the second auxiliary line 36B is 1/2 or 1/2 or more of any shorter line width, and is 1 〇〇 μιη or 100 μm or less (or 1/2 or less of the arrangement pitch of the small lattices 26). Similarly, the second axis 46Β of the other second auxiliary line 36Β of the two second auxiliary lines 36Β constituting the second L-shaped pattern 38Β and the two first frames constituting the other first L-shaped pattern 38Α The first axis 46 of one of the auxiliary lines 36A is substantially parallel, and the distance ha between the first axis 46A and the second axis 46A becomes the line width Wa of the first auxiliary line 36A and The line width Wb of the first auxiliary line 36B is 1/2 or more and 1/2 or more of any shorter line width, and is 100 μm or less (or 1/2 or less of the arrangement pitch of the small lattices 26). Further, the positional relationship between the second L-shaped pattern 38A and the second auxiliary line 201220168 37739pif 36B and the first auxiliary line 36A among the two first L-shaped patterns 38A is the same as that of Figs. 6A to 6c. That is, the first conductive portion 16A and the second conductive portion 16B are shifted from the reference position by at least the line width of the first auxiliary line 36A and the line width Wb of the second auxiliary line 36B at least in the second direction. The width is 1/2 & 1/2 or more and 100 μm or 1 μm or less (or 1/2 or less of the arrangement pitch of the small lattice %). In particular, in the third embodiment, in the third direction and the fourth direction, only the line width of the first auxiliary line 36Α and the line width Wb of the second auxiliary line 36B are shifted by 1/2 or 1/2 or more and 100 μm or less (or 1/2 or less of the arrangement pitch of the small lattices 26) are arranged. Here, as shown in FIG. 8, the reference position is that the first axis line Α of the first auxiliary line pass coincides with the second axis line Β of the second auxiliary line 36Β, and the first auxiliary line 36Α and the second auxiliary line 36Β In the laminated conductive sheet 1〇 according to the present embodiment, as shown in FIG. 5, the first auxiliary grid 36Α and the first auxiliary grid 36Α do not overlap each other. A combination pattern 44 of the first auxiliary pattern 20Α and the second auxiliary pattern is disposed between the two large lattices 24β, so that there is no space between the first large lattice 24Α or the second large lattice 24β (the width is equivalent, the lattice is 26(4) becomes conspicuous. The boundary with the second large lattice 24Β is not the same, and the Τ combination pattern 44 becomes the first auxiliary line 36Α having a length of 1/2 along the side of the small lattice _ inner circumference. The second auxiliary 17 201220168 3773ypif The form of the large weight f' The length of the overlapping portion is very short compared to the length of the first large lattice 24A, and the length (four) or 1/20? The 36B partially overlapping lion line 36A and the second auxiliary line of the length of each side of 24B =:==:r- The second two = the 妓 of the overlapping portion is very short compared to the length of the t-th mm, which is again = not large: significant, from a first-bias j 4 Α and a second large lattice 24 Β In the side, the auxiliary 蝮A/A or the second auxiliary line overlaps orthogonally, but since the first fiscal direction (fourth degree) is small along, the first connection is therefore almost insignificant. However, -^"8λΤ+ ;; 6 Chuan Xing - the connection part 28 Β 谂Μ〇 的 的 中 中 正交 正交 正交 正交 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 2012 The number of the lattices 26 is relatively small (about 5% or so), so that the unevenness of the small lattices 26 is hardly significant. Moreover, the first large lattices 24A and the second large lattices 24B are formed adjacent to the intermediate lattices 3 Since the first defect portion 32A and the second cutout portion 32B of the () are not overlapped with the straight portion of the straight portion of the first large lattice 24A or the second large lattice 2, the visibility is hardly observed. In the case where the laminated conductive sheet 10 is used as a touch panel, the first conductive layer is used. A protective layer is formed on 12A, and the first external wiring 42A from the plurality of first conductive patterns 18A$ of the first conductive sheet 12A and the second external wiring derived from the plurality of second conductive patterns 18B of the second conductive sheet 12B are formed. 42B is connected to, for example, an ic (integrated circuit) circuit for controlling scanning. In this case, it is preferable that the laminated conductive sheet 1 is offset from the outer peripheral region of the display surface of the liquid crystal display device (edge) In a manner in which the area of the region is extremely small, the connection portions of the first conductive pattern 18A and the first external wiring 42A are linearly arranged, and the connection portions of the second conductive pattern 18B and the second external wiring 42B are connected. The form is arranged in a straight line. The electrostatic capacitance between the first conductive pattern 18A and the second conductive pattern 18B opposed to the fingertip is changed by bringing the fingertip into contact with the protective layer. The 1C circuit detects the amount of change 'and calculates the position of the fingertip based on the amount of change. This operation is performed between the respective first conductive patterns 18A/second conductive patterns 18B. Therefore, even if the fingertip is in contact with two or more positions at the same time, the position of each fingertip can be detected. 19 201220168. j / /^vpif In the case of the laminated conductive sheet 10, in the case where the laminated conductive sheet 10 is applied to, for example, a projection type capacitive touch panel, the surface of the laminated conductive sheet 10 The resistance is small, so that the response speed can be increased, and the size of the touch panel can be promoted. Further, even if the first conductive portion 16A and the second conductive portion 16B are disposed offset, the boundary between the first large lattice 24A of the first conductive sheet 12A and the second large lattice 24B of the first conductive sheet 12B becomes as described above. It is not significant, and the defects such as thickening of the line are not locally generated, and the overall visibility is good. Further, the arrangement of the plurality of regular small lattices 26 formed by the first large lattice 24A and the second large lattice 24B adjacent to each other and the first auxiliary formed between the first large lattice 24A and the second large lattice 24B The arrangement in which the line 36A and the second auxiliary line 36B are arranged in an offset manner and which is different from the arrangement of the small lattice % is mixed, whereby a plurality of spatial frequencies are mixed, and as a result, the liquid crystal display device can be suppressed. The interference of the pixel arrangement can effectively reduce the generation of moiré. μ In the laminated conductive sheet 10, the shape of the small lattice 26 is a positive shape, and may be a polygonal shape. Further, in addition to the side (four) shape being a straight line shape, the shape of one side may be a curved shape. In the case of being formed in an arc shape, for example, the opposing 2 is an arc shape that protrudes outward, and the other two sides of the opposite direction are slanted in an arc shape. Further, the shape of each side may be a wave shape in which the arc of the side and the arc which protrudes inward are continuous. The shape of each side is set to the positive (four) line. ^# In the above-described first conductive sheet 12A and second conductive sheet UB, the structure of the first connecting portion 28A and the second connecting portion 28B of the second connecting portion 28A and the second connecting portion 28B can be set to be equivalent to 3 In addition to the size of the small lattices 26, ... is equivalent to 1.5, 2, and 2.5 small lattices 26, and the size is long. ^=', and if the t-grid 30 is too large, it is difficult to arrange the first large lattice 2 from Or the first: large ^ 24B, the change in the electrostatic capacitance of the intersection portion that cannot be detected becomes large, and the maximum is equivalent to the size of the five small lattices 26 . The number of the sub-% (the length of one phase or the length of the ride), or the number of the small lattices 26 constituting the first large grid 24A, and the number of the small lattices 26 constituting the first large grid 24B can be determined according to the meaning The size or resolution (number of wirings) of the touch panel is appropriately set. In the laminated conductive sheet, as shown in FIG. 1 and FIG. 2, the first conductive portion 1 is formed on the main surface of the transparent substrate HA, and the second conductive portion 16 is formed on the main surface of the transparent substrate 14A. In addition, as shown in FIG. 2A, the first conductive portion 16Α is formed on one main surface of the first transparent substrate Α, and the other main surface of the first transparent substrate 14Α is formed as the second conductive portion 16Β. In addition, there may be no other layers between the first conductive sheet Μ and the second conductive sheet 12 ,. If the first conductive pattern 18 and the first conductive pattern 18 绝缘 are insulated, they may also be aligned. . Next, a method of manufacturing the first conductive sheet 12A and the second conductive sheet 12A will be described. In the case of producing the first conductive layer 1212 and the second conductive sheet 12A, for example, a photosensitive material having an emulsion layer containing photosensitive silver can be exposed on the first transparent substrate 14A and the second transparent substrate 14A. The developing portion is formed so that the metal silver portion is formed in the exposed portion and the light is transmitted through the unexposed portion to form the first conductive portion 16A and the second conductive portion 16B. Further, it is also possible to carry out a physical coating treatment on the metallic silver portion. The silver portion carries the conductive metal. The photoresist or the photoresist on the copper foil formed on the first transparent substrate 14A and the second transparent substrate 14B may be exposed to light to form a resist pattern. The copper foil exposed from the anti-money pattern is etched, thereby forming the first conductive portion 16A and the second conductive portion 16B. Alternatively, a paste containing metal microparticles may be printed on the first transparent substrate 14a and the second transparent substrate ι4Β, and the slurry may be metal-charged to form the first conductive portion 16A and the second conductive portion. 16B. The first transparent portion 14A and the second transparent substrate 14B may be printed on the first transparent portion 14A and the second conductive portion by a ''screen printing plate or a gravure printing plate> . Next, the first conductive sheet 12A and the second conductive sheet 12B according to the present embodiment will be described with reference to a method of using a toothed silver photographic light-sensitive material in a particularly preferable manner. The manufacturing method of the first conductive sheet 12A and the second conductive material 12B according to the present embodiment includes the following three aspects depending on the form of the photosensitive material and the development treatment. (1) A chemical silver halide black-and-white photosensitive material not containing a physical developing core is subjected to chemical development or thermal development to form a metallic silver portion on the photosensitive material. (2) A method of dissolving physical development of a photoreceptor silver black-and-white photosensitive material in which a physical developing core is contained in a silver-tin silver emulsion layer, and forming a metallic silver portion on the photosensitive material. (3) A photosensitive _ silver black-and-white photosensitive material not including a physical development nucleus is superposed on a display sheet having a non-photosensitive layer containing a physical development nucleus to perform diffusion transfer development, and the metal silver portion is made. A pattern formed on a non-photosensitive display. The aspect of the above (1) is a body type black-and-white development type in which a light-transmitting conductive film is formed on the photosensitive material. The obtained axil silver is chemically developed silver or thermally developed silver, which is highly active in subsequent plating or physical development in terms of a high-surfaced filament. In the aspect of the above (2), the light-transmissive conductive film such as a light-transmitting conductive film is formed by depositing on the visible photosensitive material by the i-rays associated with the physical development nuclei in the exposed portion. This form is also an integrated black type. The developing action is the precipitation onto the physical developing nucleus, so it is toward the tongue, but the developing silver is spherical smaller than the surface. In the aspect of the above (3), an eight-port transparent conductive film is formed on the developing sheet by the silver halide particles in the unexposed portion on the developing core on the developing sheet. This is a so-called: Tian Ligang coffee and coffee, and is used to peel off the image from the photosensitive material. (4), the secret can select any development of the negative type development treatment and the reverse rotation (in the case of the diffusion transfer method, by using the 妾 positive film (am〇P〇sitlve) type photosensitive material as the photosensitive material) May 23 201220168 j//iypif for negative development processing). The chemical development, thermal development, dissolved physical development, and diffusion transfer development described herein are the meanings commonly used in the industry. In general textbooks for photographic chemistry, such as Kikuchi, "Photography Chemistry" (Kyoritsu Press, 1955) (published annually) 'CEKMees edited "The Theory of Photographic Processes, 4thed." (Mcmillan, published in 1977) has a commentary. This case is an invention relating to liquid treatment, and as another development method, reference may also be made to a technique using a thermal development method. For example, Japanese Patent Application Laid-Open No. 2004-184693, Japanese Patent Laid-Open No. Hei No. 2004-334077, and Japanese Patent Laid-Open No. Hei No. 2005-010752, Japanese Patent Application No. 2004-244080 The technique described in each specification of 2〇〇4_〇85655. Here, the respective layer configurations of the first conductive sheet 12A and the second conductive sheet 12B according to the present embodiment will be described in detail below. [First transparent substrate 14A and second transparent substrate 14B] Examples of the first transparent substrate 14A and the second transparent substrate 14B include a plastic film, a plastic plate, and a glass plate. As a raw material of the plastic film and the plastic sheet, for example, polyester such as polyethylene terephthalate (PET) or polyethylene naphthalate (PEN) can be used. Polyolefins such as polyethylene (PE, polyethylene), polypropylene (PP, polypropylene), polystyrene, EVA (ethylene vinyl acetate copolymer), vinyl (Vinyi) ) resin; in addition, poly carbon 24 201220168 37739pif vinegar (PC ' polycarbonate), polyamide (p〇iyamide), polyimide (polyimide), acrylic (acryl) resin, triacetyl cellulose (TAC) , triacetylcellulose) and the like. As the first transparent substrate 14A and the second transparent substrate 14B, PET (melting point: 258 ° C), PEN (melting point: 269 ° C), PE (melting point: 135 ° C), PP (melting point: 163 °) are preferable. C), polystyrene (melting point: 23 (rc), polyvinyl chloride (melting point: i80 ° C), polyvinylidene chloride (melting point: 212 ° C) or TAC (melting point · 290 C) The plastic film is a plastic film of about 290 C or less, which is preferably about 290 C or less. In particular, it is preferably PET from the viewpoint of light transmittance or workability. The first used in the laminated conductive sheet 1 The conductive film such as the conductive sheet UA and the second conductive sheet 12B needs transparency, so that the transparency of the first transparent substrate 14A and the second transparent substrate 146 is preferably high. The soil [silver salt emulsion layer] becomes the first The first conductive portion 16A of the conductive sheet 12A (the first large lattice 24A, the first connecting portion 28A, the first auxiliary pattern 2A, etc.) and the second conductive portion 16B of the second electric sheet 12B (the second large lattice 2) The silver salt emulsion layer of the guilty, the second ^ second auxiliary pattern 2, etc., in addition to the silver | and the binder, also contains the melt Or an additive such as a dye. ^ The silver salt used in the present invention can be exemplified by (iv) silver or other organic silver salt such as silver acetate. In the fourth embodiment, it is preferred to use the earth sensor as a sensor. The silver content of the silver salt emulsion layer (the coating amount of the silver salt) and the silver color is preferably 1 to 3 G coffee 2, more preferably 1 to 25 g/m 2 . ^ 佳 25 201220168 3//3ypif is 5 to 20 g/m 2. By setting the coated silver amount to the above range, the desired surface resistance can be obtained in the case where the laminated conductive sheet 10 is formed. Examples of the binder used in the gel include gelatin, polyvinyl alcohol (PVA), polyvinylpyrrolidone (PVP, polyvinylpyrrolidone), polysaccharides such as starch, cellulose, and derivatives thereof. P〇lyethylene oxide, p〇lyVinyiamine, cMtosan, p〇lyiysine, polyacrylic acid, polyalghi acid, poly-transparent Acidic acid (p〇lyhyalur〇nic acid) carboxycellulose (Carboxylcell Ulose), etc. These materials have neutral, anionic, and cationic properties depending on the ionicity of the functional group. The content of the binder contained in the silver-wet agent layer towel of the present embodiment is not particularly limited. The range in which the dispersibility and the adhesion are exhibited can be appropriately determined. The yttrium of the binder in the silver salt emulsion layer is preferably 1/4 or more, more preferably 1/2 or 1/2, in terms of volume ratio of silver/binder. The volume of the adhesive is preferably 100/1 or 100/1 to · ^ * silver /

50/1 .T 〇 J 為1/1〜3A。猎由使銀鹽乳劑層中的銀/點合 範圍,即便於調整塗佈銀量的情況下=積比為该 均,從而可獲得具有均-表面電阻的積阻^不 銀/黏合劑體積比可藉由將原料的_化。再者’ 量比)轉換為銀量/黏合劑量(重量比),黏5劑量(重 劑量(重4比)轉換為銀量/黏合劑量合 〈溶劑〉 姐谓比)而求出。 26 201220168 37739pif 銀鹽乳劑層的形成中所使用的溶劑並無特別限定,可 列舉例如水有機冷劑(例如甲醇(methan〇1)等醇 類、丙酮(acetone )等酮(ket〇ne )類、甲酿胺() 等酿胺(amide)類、二甲基亞颯(dimethylsulf〇xide)等 . 亞砜(禮⑴^)類、醋酸乙酯(ethyl acetate)等酯(ester) 類、醚(ether)類等)、離子性液體及該些的混合溶劑。 本實施形態的銀鹽乳劑層中所使用的溶劑的含量,相 對於銀鹽乳劑層中所含的銀鹽、黏合劑等的合計質量而為 30質量百分比〜90質量百分比的範圍,較佳為5〇質量百 分比〜80質量百分比的範圍。 <其他添加劑> 關於本實施形態中所使用的各種添加劑並無特別限 制’可較佳地使用周知的添加劑。 [其他層構成] 亦可於銀鹽乳劑層上設置未圖示的保護層。本實施形 態中「保護層」是指包含明膠或尚分子聚合物(polymer) 的黏合劑的層,其形成於具有感光性的銀鹽乳劑層上以防 止擦傷或表現改良力學特性的效果。該保護層的厚度較佳 為0.5 μπι或0.5 μηι以下。保護層的塗佈方法及形成方法 並無特別限定,可適當選擇周知的塗佈方法及形成方法。 又’亦可於銀鹽乳劑層的下方設置例如底塗層。 其次,對第一導電片12Α及第二導電片12Β的製作方 法的各步驟進行說明。 [曝光] 27 201220168 ^//jypif 本實施形態中,包含藉由印刷方式實施第一導電部 16A及第二導電部16B的情況,但除印刷方式以外,可藉 由曝光與顯影等而形成第一導電部16A及第二導電部 16B。即,對設置於第一透明基體14A及第二透明基體14B 上的具有含銀鹽層的感光材料或塗覆有光微影 (photolithography)用光聚合物(photop〇lymer)的感光 材料進行曝光。可使用電磁波進行曝光。作為電磁波,可 列舉例如可見光線、紫外線等的光、X射線等放射線等。 進而曝光中既可利用具有波長分佈的光源,亦可使用特定 波長的光源。 就曝光方法而舌,較佳為隔者玻璃遮罩(glass mask) 的方法或利用雷射(laser)繪圖的圖案曝光方式。 [顯影處理] 本實施形態中,於對乳劑層進行曝光之後,進而進行 顯影處理。顯影處理可使用銀鹽照相軟片或影印紙、印刷 製版用薄膜、光罩(photomask )用乳膠遮罩(emulsion mask ) 等中使用的通常的顯影處理的技術。顯影液並無特別限 定’亦可使用PQ (phenidone-quinol,菲尼酮-對苯二酚) 顯影液、MQ (metol-quino卜米吐爾-對苯二酚)顯影液、 MAA (methacrylicacid,曱基丙烯酸)顯影液等,市售品 中,可使用例如富士軟片公司調配物的CN-16、CR-56、 CP45X、FD-3、PAHTOL、KODAK 公司調配物的 CM卜 E-6、RA-4、D-19、D-72等顯影液或其套組(kit)中所包 .έ的顯影液。又,亦可使用南反差顯影液(lith developer)。 28 201220168 j / /jypif 越而顯減理可包含以除去未曝光部分的銀 的進行的狀處理。本發明中的固定處理 :1 ,鹽照相軟片或影印紙、印刷製版用薄膜、光罩用 乳膠遮罩等中所使用的固定處理的技術。 。上述固定步驟中的固定溫度較佳為約20t〜約 =’更佳為25ΐ〜45°c。x ’固^時間較佳為5秒〜1 :的里處3為:秒〜50秒。固定液的補充量相對於感光材 科的處理I而較佳為_ ml/m2或_ ml/m2以下 5(^/m2或漏ml/m2以下,尤其佳為_ _ 細 ml/m以下。 =為對實施了顯影、固定處理的感光材料實施水洗 處2理或穩定化歧。上述錢纽或财化處理可於每1 m通常感光材料,水洗水量為20公升(liter)或2〇公升 公升或3公升以下的補充量(亦包 含0 ’即貯水水洗)進行。 顯影處理後的曝光部中所含的金屬銀的質量,較佳為 ,對於曝絲㈣光部巾所含的_質量 t比或兄質量百分比以上的含有率,更佳為8G質 2 80質量百分比以上。若曝光部中所含的銀的質量相對 於曝光刖的爆光部中所含的銀的質量而為5〇質量百分比 或50質量百分比财獲躲高的 本實施形態中的顯影處理後的層次= 特別蚊,較佳為超物。若顯影處理後的層:欠二4〇,: 則可於保持較南的光透過性部的透光性的狀態下提高導電 2950/1 .T 〇 J is 1/1 to 3A. Hunting from the silver salt in the silver salt emulsion layer, even if the coating silver amount is adjusted = the product ratio is the average, so that the average surface resistance can be obtained without the silver / binder volume The ratio of the raw material can be reduced. In addition, the amount ratio is converted into the amount of silver/adhesive weight (weight ratio), and the viscosity of 5 doses (weight ratio (weight ratio: 4) is converted into silver amount/binder amount (solvent> sister ratio). 26 201220168 37739pif The solvent to be used for the formation of the silver salt emulsion layer is not particularly limited, and examples thereof include an organic organic refrigerant (for example, an alcohol such as methanol (methan) or a ketone (acetone) such as acetone. , amides such as amide, dimethylsulfoxime, etc. sulfoxides (esters (1)^), ethyl acetates, etc. (ether), etc.), ionic liquids, and mixed solvents thereof. The content of the solvent to be used in the silver salt emulsion layer of the present embodiment is preferably in the range of 30% by mass to 90% by mass based on the total mass of the silver salt or the binder contained in the silver salt emulsion layer. 5 〇 mass percentage ~ 80 mass percent range. <Other Additives> The various additives used in the present embodiment are not particularly limited. A well-known additive can be preferably used. [Other Layer Configuration] A protective layer (not shown) may be provided on the silver salt emulsion layer. The "protective layer" in the present embodiment means a layer of a binder containing a gelatin or a polymer which is formed on a photosensitive silver salt emulsion layer to prevent scratching or to exhibit an effect of improving mechanical properties. The thickness of the protective layer is preferably 0.5 μm or less. The coating method and the formation method of the protective layer are not particularly limited, and a known coating method and formation method can be appropriately selected. Further, for example, an undercoat layer may be provided under the silver salt emulsion layer. Next, each step of the method of producing the first conductive sheet 12A and the second conductive sheet 12A will be described. [Exposure] 27 201220168 ^//jypif In the present embodiment, the first conductive portion 16A and the second conductive portion 16B are formed by printing. However, in addition to the printing method, exposure and development can be performed. A conductive portion 16A and a second conductive portion 16B. That is, the photosensitive material having the silver salt-containing layer or the photosensitive material coated with the photolithography photopolymer (photop〇lymer) disposed on the first transparent substrate 14A and the second transparent substrate 14B is exposed. . Electromagnetic waves can be used for exposure. Examples of the electromagnetic wave include light such as visible light, ultraviolet light, and the like, and radiation such as X-ray. Further, in the exposure, a light source having a wavelength distribution or a light source having a specific wavelength can be used. As for the exposure method, the tongue is preferably a method of separating a glass mask or a pattern exposure using a laser drawing. [Development treatment] In the present embodiment, after the emulsion layer is exposed, development processing is further performed. For the development treatment, a technique of usual development treatment used in a silver salt photographic film or a photocopying paper, a film for printing plate, an emulsion mask for a photomask, or the like can be used. The developer is not particularly limited. It is also possible to use PQ (phenidone-quinol), MQ (metol-quino) and MAA (methacrylic acid). For mercaptoic acid) developer, etc., for example, CM E-6, RA of CN-16, CR-56, CP45X, FD-3, PAHTOL, and KODAK formulations of Fujifilm Co., Ltd. can be used. -4, developer solution such as D-19, D-72, etc., or a developer solution thereof contained in a kit. Further, a lith developer can also be used. 28 201220168 j / /jypif The more obvious the reduction may include the processing of removing the silver of the unexposed portion. The fixing treatment in the present invention: 1, a technique of fixing treatment used in a salt photographic film or a photocopying paper, a film for printing plate making, a latex mask for a photomask, and the like. . The fixing temperature in the above fixing step is preferably from about 20 t to about = ' more preferably from 25 Å to 45 ° c. The x' solid time is preferably 5 seconds to 1 : the inner 3 is: seconds to 50 seconds. The amount of the fixing liquid to be added is preferably _ml/m2 or _ml/m2 or less 5 (^/m2 or leak ml/m2 or less, particularly preferably __fine ml/m or less with respect to the treatment I of the photosensitive material. = For the photosensitive material that has been subjected to development and fixation treatment, the water washing is performed or stabilized. The above-mentioned money or chemical treatment can be used for every 1 m of normal photosensitive material, and the amount of water washed is 20 liters or 2 liters. The liter or the amount of replenishment of 3 liters or less (including 0', that is, water-washing) is carried out. The quality of the metallic silver contained in the exposed portion after the development treatment is preferably _ mass for the exposed silk (four) light portion. The content ratio of t or more than the mass percentage of the brother is more preferably 280 mass% or more of the 8G mass. The mass of the silver contained in the exposed portion is 5 相对 with respect to the mass of the silver contained in the exposed portion of the exposure 刖. The gradation after the development treatment in the present embodiment in which the mass percentage or the 50 mass% is high is = a special mosquito, preferably a super object. If the layer after the development treatment: owes 2 〇, : The light-transmitting portion of the light transmissive portion improves the conductivity 29

201220168 . m* t I 性金屬部的導電性。作為使層次為4.0或4 〇 (rh〇di—(ind;um ion)的播雜(d〇pe)。 阻較步驟而獲得導電片,所獲得的導電片的表面電 二0 fo -1,歐姆)峋.或_.以下,且較佳為 m叫〜議㈣.的範圍,更佳為處於 =的軸。藉㈣表面電阻雛於魏圍,即便於面積 ί二=〇("或1〇一一上的大型觸控面板亦可 進仃位置榀測。又,亦可進而對顯影處理後的導電片進行 屋光(calendeO處理,可藉由壓光處理而娜為所需的表 面電阻。 [物理顯影及鍍敷處理] 本實施形態中,亦可以提高藉由上述曝光及顯影處理 而形成的金屬銀部的導電性為目的,而進行用以使上述金 屬銀部承餅紐金屬粒子的物理顯似/或織處理。本 發明中,既可僅以物理顯影或鍍敷處理中的任一處理使金 屬性銀部承載導電性金屬粒子,亦可組合物理顯影與鍛敷 處理而使金屬銀部承載導電性金屬粒子。再者,可將包含 對金屬銀部實施物理顯影及/或鍍敷處理而得者稱作「導電 性金屬部」 本實施形態中的「物理顯影」可謂於金屬或金屬化合 物的核上’以還原劑對銀離子等金屬離子進行還原而使金 屬粒子析出的處理。該物理現象被利用於即時B&w軟 片、即時幻燈片軟片(instantslidefihn)及印刷版製造等 201220168 J/oypif 中,本發明中可使用該技術。 又,物理顯影既可與曝光後的顯影處理同時進行,亦 可於顯影處理後另行進行。 本實施形態中,鍍敷處理可使用非電解鍍敷(化學還 .f鍍敷或取代鍍敷)、電鍍、或非電解鍍敷與電鍍兩者。本 實施形態中的非電解鍍敷可使用周知的非電解鍍敷技術, 例如可使用印刷(print)配線板等中所使用的非電解鍍敷 技術’非電解鍍敷較佳為非電解鍍銅。 [氧化處理] —本實施形態中,較佳為對顯影處理後的金屬銀部、及 藉由物理顯影及/或鍍敷處理而形成的導電性金屬部實施 氧化處理。藉由進行氧化處理,於例如光透過性部上輕微 沈積有金屬的情況下,可除去該金屬而使光透過性部的透 過性為大致100%。 [導電性金屬部] 本實施形態的導電性金屬部的線寬為 1 μιη 或 1 以 上且30 μιη或30 μιη以下即可,較佳為1 μιη或1 μιη以上 且15 μιη或15 μιη以下。更佳為5 μηι或5 μιη以上且μηι 或10 μιη以下,最佳為5 μηι或5 μπ1以上且9 μηι或9 μιη 以下。於線寬未達上述下限值的情況下,導電性變得不充 分,因而於用於觸控面板的情況下,檢測感度不充分。另 一方面,若線寬超過上述上限值則因導電性金屬部所引起 的雲紋變得顯著’或者在用於觸控面板時可視性變差。再 者,藉由處於上述範圍而可改善導電性金屬部的雲紋,可 31 201220168. ο / /jypif 視性變得尤其好。線間隔較佳為3〇 μιη或3〇 μιη以上且5〇〇 μηι或500 μιη以下’更佳為5〇 μιη或5〇 μιη以上且4〇〇 μιη 或叫1以下’最佳為100 μιη或100 μιη以上且350 μιη 或350 μιη以下。又,導電性金屬部在接地(c〇nnecti〇n) 等目的下,亦可具有線寬較30 μιη寬的部分。 本實施形態中的導電性金屬部自可見光透過率的方 面考慮’開口率(透過率)較佳為85%或85%以上,更佳 為90%或90%以上,最佳為95%或95%以上。開口率是指 第一導電部16Α及第二導電部16Β的除導電部分以外的透 光性部分於整體中所佔的比例,例如線寬15 μιη、間距 μιη的正方形格子狀的開口率為。 [光透過性部] 本實施形態中的「光透過性部」是指第一導電片12Α 及第二導電片12Β中除導電性金屬部以外的具有透光性的 部分。光透過性部的透過率如上所述,以除有助於第一透 明基體14Α及第二透明基體14Β的光吸收及反射以外的於 380 nm〜780 nm的波長區域中的透過率的最小值表示的 透過率為90%或90%以上,較佳為95%或95%以上,更佳 為97%或97%以上’進而佳為98%或98%以上,最佳為99% 或99%以上。 [第一導電片12A及第二導電片12B] 本實施形態所涉及的第一導電片12A及第二導電片 12B中的第一透明基體14A及第二透明基體14B的厚度較 佳為5 μιη〜350 μιη ’更佳為30 μιη〜150 μιη。若該厚度為 32 201220168 J / / jypif 5 μιη〜350 μιη的範圍則可獲得所需的可見光的透過率,且 亦容易處理。 5又置於第一透明基體14Α及第二透明基體mb上的金 屬銀部的厚度,可根據塗佈於第一透明基體14Α及第二透 . 明基體MB上的含銀鹽層用塗料的塗佈厚度而適當地決 . 疋。金屬銀部的厚度可自0.001 mm〜0.2 mm中選擇,較 佳為30 μιη或以下’更佳為20 μιη或2〇 μιη以下,進而佳 為〇.〇1 μιη〜9 μιη ’最佳為〇·〇5 〜5帅。又,金屬銀部 較佳為圖案狀。金屬銀部可為丨層,亦可為2層或2層以 上的fe層構成。於金屬銀部為圖案狀且為2層或2層以上 的疊層構成的情況下,以可於不同的波長進行感光的方式 賦予不同的感色性。由此,若改變曝光波長進行曝光,則 可於各層形成不同的圖案。 *就導電性金屬部的厚度而言,作為觸控面板的用途, 越薄則顯示面板(panel)的視角越寬,因而厚度越薄越好, 於提高可視性的方面亦要求薄膜化。自該觀點考慮,包含 由導電性金屬部承載的導電性金屬層的厚度較佳為未達9 师,更佳為(u μιη或〇」μπχ以上且未達5卿,進 0.1 μηι或0.1 μϊη以上且未達3 μηι。 本實施形態中,可藉由控制上述的含銀鹽層的塗佈厚 度而形成所需厚度的金屬銀部,進而可藉由物理顯影^ 或鍍敷處理而自如地控制包含導電性金屬粒子的層7 的严 度’因此即便為具有未達5 μιη的厚度,_為具有予 卿的厚度的第一導電片丨从及第二導電片亦可容易 33 201220168. j / / j^pif 地形成。 再者,本貫施形態所涉及的第一導電片12A或第二導 電片UB #製造方法中,並非必須進行鍍敷等步驟。本實 施形態所涉及的第-導電片12a或第二導電片12B的製造 方法中’可藉由調整銀鹽乳劑層的塗佈銀量、銀/黏合劑體 獲得所需的表面電阻。再者,亦可根據需要而進行 壓光處理等。 (顯影處理後的硬膜處理) 卞對於銀財劑層進行顯f彡處理之後,較佳為浸潰於硬 膜劑中進行硬膜處理。作為硬膜劑,可列舉例如戊二酸、 己二搭、2,3-二羥基义冬二氧雜環己烷等二醛類及硼酸等 曰本專利特開平2-141279號公報中記載者。 再者,本發明可與下述表1及表2中記載的公開公報 及國際公開說明書的技術適當組合而使用。省略「特開」、 「號公報」、「號說明書」等的註記。 34 201220168 :)/ Mypif [表1] 2004- 221564 2007-235115 2006- 332459 2007- 102200 2006-228478 2006- 348351 2007- 134439 2007- 310091 2005- 302508 2008- 267814 2008- 283029 2009- 4213 2008-147507 2008-218096 2008-241987 2004-221565 2007-207987 2009-21153 2006-228473 2006- 228836 2007- 270321 2007-149760 2007- 116137 2008- 218784 2008-270405 2008- 288305 2009- 10001 2008-159770 2008-218264 2008-251274 2007-200922 2006- 012935 2007- 226215 2006- 269795 2007- 009326 2007-270322 2007-208133 2007- 088219 2008- 227350 2008-277675 2008- 288419 2009- 16526 2008-159771 2008-224916 2008-251275 2006-352073 2006-010795 2006-261315 2006-269795 2006- 336090 2007- 201378 2007-178915 2007- 207883 2008- 227351 2008-277676 2008- 300720 2009- 21334 2008-171568 2008-235224 2008-252046 2007-129205 2006- 228469 2007- 072171 2006-324203 2006- 336099 2007- 335729 2007-334325 2007- 013130 2008- 244067 2008-282840 2008- 300721 2009- 26933 2008-198388 2008-235467 2008-277428 [表2] 2006/001461 2006/088059 2006/098333 2006/098336 2006/098338 2006/098335 2006/098334 2007/001008 上述例中’表示了將2個或2個以上第一大格子24A 沿第一方向串聯連接而構成第一導電圖案18A,且將2個 或2個以上第二大格子24B沿第二方向串聯連接而構成第 二導電圖案18B的例子,此外,亦可將包含IT〇(indiumt汸 oxide,氧化銦錫)膜的例如菱形的2個或2個以上透明電 35 201220168. j / / j^pif 極沿第-方向串聯連接而構成第一導電圖案i8A,且將包 含ITO膜的例如菱形的2個或2個以上透明電極沿第二方 向串聯連接而構成第二導電圖案18B。 於該情況下,由包含IT0膜的透明電極鄰接配置而成 的多個規則的透明電極的排列,及由形成於透明電極之間 的第一辅助線36A與第二輔助線36B的偏移配置而成的與 上述透明電極的排列不同的排列混在一起,由此成為多^ 空間頻率混在一起的形態,其結果,可抑制與液晶顯示裝 置的像素排列的干涉,從而可有效地降低雲紋的產生。 又’亦可對導電片賦予抗反射層或硬塗(hard coat) 層等功能層。 以下,列舉本發明的實例對本發明進行更具體的說 明。再者’以下實例中所示的材料、使用量、比例、處理 内谷、處理順序等可於不脫離本發明的主旨的範圍内適當 地變更。因此,本發明的範圍不應根據以下所示的具體例 而限定性地進行解釋。 該些實例中,評價比較例1〜比較例3、實例1〜實例 2〇所涉及的觸控面板的雲紋及可視性。後述的表3中表示 比較例1〜比較例3、實例1〜實例20的詳細内容及評價 結果。 [實例1] (鹵化銀感光材料) 製備含有球當量直徑平均ο.1 的峨溴氣化銀粒子 (1=0.2莫耳百分比,Br=40莫耳百分比)的乳劑,前述 36 201220168 ο / /jypif 蛾漠氯化銀粒子相狀水介質(aqu_medium) 的Ag而包含10.0 g明膠。 g ㈣彳度成為1()·7(料/莫耳銀 方式添加K3Rh2B4 Κ2ΙΚ:16,_化練子作雜有h =子與^離子。於_中添加 (goki-s邊r sensitizati〇n)之 J ,感 的塗佈量成〜的方丄 第二透,體14—此均為聚對笨m(PETf) 上。此時,Ag/明膠體積比設為2/1。 於寬度3〇⑽的PET支樓體上以2S cm的寬度進行 20m/分鐘的塗佈,以使塗佈的中央部殘留有24咖的 將兩端均切掉3 em而獲得槌㈤υ狀的減銀感光 (曝光) 就曝光圖案而言,於積層導電片1〇的第一導電片12八 以圖1及圖3所示的圖案,而於第二導電片12Β以圖】及 圖4所示的圖案對Α4尺寸(210mmx297 mm)的第一透 明基體14A及第二透明基體14B進行。曝歧隔著上述圖 案的光罩而使用以高壓水銀燈(lamp)為光源的平行光進 行曝光。 (顯影處理) 20 g 50 g •顯影液1 L調配物 對苯二酚 亞硫酸鈉 37 201220168 40 g 2g 3g 1 g 4g 調整為10.3 300 ml 25 g 8g 5 g 1 g 調整為6.2 碳酸钟 乙二胺.四醋酸 溴化_ 聚乙二醇2000 氬氧化鉀 PH值 •固定液1 L調配物 硫代硫酸銨液(75%) 亞硫酸錢.一水合物 13-二胺基丙烷·四醋酸 醋酸 氨水(27%) PH值 對使用上述處理劑已完成曝光的敏化材料(sensitized material),使用富士軟片公司製自動顯影機FG-710PTS, 以處理條件:顯影35°C 30秒、固定34°C 23秒、水洗流 水(5L/min (分鐘))20秒進行處理。 (觸控面板) 於第二導電片12B上積層第一導電片12A而獲得積層 導電片之後,將積層導電片貼附於液晶顯示裝置的顯示晝 面而構成實例1所涉及的觸控面板。該實例1中,亦如後 述的表3所示,導電部(第一導電圖案18A、第一輔助圖 案20A、第二導電圖案18B、第二辅助圖案2〇B)的線寬 為5 μηι,小格子26的一邊的長度為50 μπι ’大格子(第 38 201220168. j / /jypif 一大格子24A及第二大格子24B)的一邊的長度為3讓, 向第三方向及第四方向的偏移量(以下,記作偏移量)為 2.5 μιη。 [實例2〜4] 曰實例2、實例3及實例4所涉及的觸控面板除使偏移 畺分別為5 μιη、10 、25 μιη以外,與上述實例i相同 地進行製作。 [實例5] 實例5所涉及的觸控面板除使導電部的線寬為7 μιη、小格子26的一邊的長度為25〇 μιη、大格子(第〆大 格子24Α及第二大格子24Β)的一邊的長度為5 mm、偏 移量為50 μιη以外,與上述實例丨相同地進行製作。 [實例6] 實例6所涉及的觸控面板除使導電部的線寬為8 μηι、小格子26的一邊的長度為250 μηι、大格子(第〆大 格子24Α及第二大格子24Β)的一邊的長度為5 mm以外, 與上述實例1相同地進行製作。 [實例7〜實例12] . 實例7、實例8、實例9、實例10、實例u及實例12 所涉及的觸控面板除使偏移量分別為4 μιη、1Q μπ1、30 μιη、50 μηι、100 μπι、125 μιη以外,與上述實例6相同地 進行製作。 [實例13] 實例13所涉及的觸控面板除使導電部的線寬為9 39 201220168. j / /j^pif μηι、偏移量為50 μηι以外,與上述實例7相同地進行製作。 [實例14] 實例14所涉及的觸控面板除使導電部的線寬為1〇 μηι、小格子26的一邊的長度為300 μιη、大格子(第一大 格子24Α及第二大格子24Β)的一邊的長度為6 mm以外, 與上述實例1相同地進行製作。 [實例15〜實例20] 實例15、實例16、實例Π、實例18、實例19及實 例20所涉及的觸控面板除使偏移量分別為4 μηι、10 μιη、 30 μιη、50 μηι、100 μιη、150 μιη 以外,與上述實例 14 相 同地進行製作。 [比較例1〜比較例3 ] 比較例1所涉及的觸控面板除使偏移量為0 μιη以 外,與上述實例1相同地進行製作。 比較例2所涉及的觸控面板除使偏移量為0 μιη以 外,與上述實例6相同地進行製作。 比較例3所涉及的觸控面板除使偏移量為0 μιη以 外’與上述實例14相同地進行製作。 201220168 D / / J^pif [表3] 導電部的 線寬 (μη〇 小格子的 一邊的長度 (μηι) 大格子的 一邊的長度 (mm) 偏移量 (μιη) 雲紋 評價 可視性 評價 比較例1 5 50 3 0 X 〇 實例1 5 50 3 2.5 Δ 〇 實例2 5 50 3 5 △〜〇 〇 實例3 5 50 3 10 〇 〇 實例4 5 50 3 25 〇 〇 實例5 7 250 5 50 〇 〇 比較例2 8 250 5 0 X 〇 實例6 8 250 5 2.5 △ 〇 實例7 8 250 5 4 △〜〇 〇 實例8 8 250 5 10 〇 〇 實例9 8 250 5 30 〇 〇 實例10 8 250 5 50 〇 〇 實例11 8 250 5 100 〇 〇 實例12 8 250 5 125 △〜〇 Δ 實例13 9 250 5 50 〇 〇 比較例3 10 300 6 0 X 〇 實例14 10 300 6 2.5 Δ 〇 實例15 10 300 6 4 △〜〇 〇 實例16 10 300 6 10 〇 〇 實例Π 10 300 6 30 〇 〇 實例18 10 300 6 50 〇 〇 實例19 10 300 6 100 〇 〇 實例20 10 300 6 150 △〜〇 Δ 〔評價〕 41 201220168. (雲紋的評價) 將觸控面板設置於轉盤,驅動液晶顯示裝置而使之顯 示白色。於該狀態下,使轉盤於偏角(bias angle) _2〇。〜 + 20°之間旋轉而進行雲紋的目視觀察、評價。 自液晶顯示裝置的顯示晝面起以觀察距離1.5 m進行 雲紋的評價,將雲紋不顯著化的情況設為〇,以無問題的 水準(level)觀察到極少量的雲紋的情況設為△,且將雲 紋顯著化的情況設為X。 π (可視性的評價) 當於上述的雲紋的評價之前將觸控面板設置於轉盤 並驅動液晶顯示裝置而使之齡自色時,以肉_認於觸 控面板的表面是否無線變粗或黑斑點。 (評價結果) 實例I2及實例2〇中,僅確認出少量的 點,整體上可視性良好。 I尤雲紋而言,於比較例!〜比較例3中雲_顯_ 另一方面’實例1〜實例20整體上評價良好,實例3〜 例5、實例8〜實例u、實例13、實例μ 紋不顯著化。實例!、實例6、實例14中雲 : 的水準被觀察到有極少量的程度 ’’、、,、,、: ,15、實例20中雲紋;「:以例7、實彳 間水準。 」^ 〇」之間的1 再者’即便如圖2Β所示於笛一 面形成第-導電部嫩,轉第—透 42 201220168., 面形成第二導電部16B而與比較例1〜比較例3及實例1 〜實例20相同地製作觸控面板的情況下,亦可成為與上述 相同的評價結果。 本發明所涉及的觸控面板及導電片並不限定於上述 實施形態’當然可在不脫離本發明的主旨的範圍内採用各 種構成。 【圖式簡單說明】 圖1是表示省略積層導電片的一部分的分解立體圖。 圖2A是表示省略積層導電片的一例的一部分的 圖。 圖2B是表示省略積層導電片的另一例的一部分的 面圖。 圖3是表示積層導電片中形成於第一導電片上的第一 導電部的圖案例的平面圖。 圖4是表示積層導電片中形成於第二導電片上 導電部的圖案例的平面圖。 一 忠』】示將第—導電片與第二導電片加以組合而带 成的=層導電片的例子的—部分省略的平關。夕 的組合圖案的例子的說明圖。的邊排列的第-辅助線 圖7是表示組合圖案中, 狀圖案中的各第一辅助線:第=部的_ 圖案中的各第二輔助線的組= · 2個第二L字狀 σ圖案的例子的說明圖。 43 201220168. j / / 〇y\)\f 圖8是表示基準位置的例子的說明圖。 【主要元件符號說明】 10 :積層導電片 12A :第一導電片 12B :第二導電片 14A :第一透明基體 14B :第二透明基體 16A :第一導電部 16B :第二導電部 18A :第一導電圖案 18B :第二導電圖案 20A :第一輔助圖案 20B :第二輔助圖案 22A : 24A :第一大格子 24B :第二大格子 26 :小格子 28A :第一連接部 28B :第二連接部 30 :中格子 32A :第一缺欠部 32B :第二缺欠部 34A :第一絕緣部 34B :第二絕緣部 44 201220168.f / / 36A :第一輔助線 36B :第二輔助線 38A :第一 L字狀圖案 38B :第二L字狀圖案 40A :第一端子 40B :第二端子 42A :第一外部配線 42B :第二外部配線 44 : 組合圖案 46A :第一抽線 46B :第二軸線 Wa、 Wb :線寬 ha :距離 45201220168 . m* t Conductivity of the I-metal part. As a layer having a level of 4.0 or 4 〇 (rh〇di-(ind; um ion), the conductive sheet is obtained by obstructing the step, and the surface of the conductive sheet obtained is electrically 0 0 fo -1, Ohm) 峋. or _. below, and preferably m is called ~ (4). The range is more preferably the axis of =. Borrowing (4) the surface resistance is in Weiwei, even if the large-area touch panel on the area ί2=〇(1) can also be placed in the position detection. Moreover, the conductive sheet after development can be further processed. The house light (calende O treatment can be used to obtain the desired surface resistance by calendering. [Physical development and plating treatment] In the present embodiment, the metallic silver formed by the above exposure and development treatment can also be improved. For the purpose of conductivity of the portion, the physical appearance and/or weaving treatment for the metal silver portion of the metal-clad metal particles is performed. In the present invention, only one of physical development or plating treatment may be used. The metallic silver portion carries the conductive metal particles, and the metal silver portion may be carried by the physical development and the forging treatment to carry the conductive metal particles. Further, the metal silver portion may be subjected to physical development and/or plating treatment. The "physical development" in the present embodiment can be described as a process in which a metal particle such as a silver ion is reduced by a reducing agent to precipitate a metal particle on a core of a metal or a metal compound. This physical phenomenon is utilized in the instant B&w film, instant slide film (instantslidefihn), and printing plate manufacturing, etc. 201220168 J/oypif, which can be used in the present invention. Also, physical development can be combined with development processing after exposure. Simultaneously, it may be carried out separately after the development treatment. In the present embodiment, the plating treatment may use electroless plating (chemical or f plating or substitution plating), electroplating, or electroless plating and electroplating. The electroless plating in the present embodiment can be a known electroless plating technique. For example, an electroless plating technique used in a printed wiring board or the like can be used. The electroless plating is preferably electroless plating. [Oxidation treatment] - In the present embodiment, it is preferred that the metal silver portion after the development treatment and the conductive metal portion formed by physical development and/or plating treatment are subjected to oxidation treatment. In the case where, for example, a metal is slightly deposited on the light-transmitting portion, the metal can be removed to make the light-transmitting portion have a permeability of approximately 100%. [Electrically conductive metal portion] The conductive metal portion has a line width of 1 μm or more and 30 μm or less, preferably 1 μm or more and 15 μm or less, more preferably 5 μm or more. And μηι or 10 μηη or less, preferably 5 μηι or 5 μπ1 or more and 9 μηι or 9 μιη or less. When the line width is less than the above lower limit value, the conductivity is insufficient, and thus it is used for touch. In the case of a panel, the detection sensitivity is insufficient. On the other hand, if the line width exceeds the above upper limit value, the moiré caused by the conductive metal portion becomes conspicuous' or the visibility is deteriorated when used for a touch panel. Further, by being in the above range, the moiré of the conductive metal portion can be improved, and it is possible that 31 201220168. ο / /jypif Vision becomes particularly good. The line spacing is preferably 3〇μηη or more, and 5〇〇μηι or less than 500 μιη, more preferably 5〇μιη or 5〇μηη and 4〇〇μιη or 1 or less 'best 100 μιη or 100 μηη or more and 350 μιη or less than 350 μιη. Further, the conductive metal portion may have a portion having a line width wider than 30 μm for the purpose of grounding or the like. The conductive metal portion in the present embodiment preferably has an aperture ratio (transmittance) of 85% or more, more preferably 90% or more, and most preferably 95% or 95, from the viewpoint of visible light transmittance. %the above. The aperture ratio is a ratio of the light-transmitting portions other than the conductive portion of the first conductive portion 16A and the second conductive portion 16A to the whole, for example, a square lattice-like aperture ratio of a line width of 15 μm and a pitch μιη. [Light-transmitting portion] The "light-transmitting portion" in the present embodiment refers to a portion having a light-transmitting property other than the conductive metal portion of the first conductive sheet 12A and the second conductive sheet 12A. The transmittance of the light-transmitting portion is the minimum value of the transmittance in the wavelength region of 380 nm to 780 nm other than the light absorption and reflection of the first transparent substrate 14 and the second transparent substrate 14 as described above. The transmittance is 90% or more, preferably 95% or more, more preferably 97% or more, and further preferably 98% or 98%, and most preferably 99% or 99%. the above. [First conductive sheet 12A and second conductive sheet 12B] The thickness of the first transparent substrate 14A and the second transparent substrate 14B in the first conductive sheet 12A and the second conductive sheet 12B according to the present embodiment is preferably 5 μm. ~350 μηη 'More preferably 30 μιη~150 μιη. If the thickness is in the range of 32 201220168 J / / jypif 5 μιη to 350 μιη, the desired transmittance of visible light can be obtained, and it is easy to handle. 5, the thickness of the metal silver portion placed on the first transparent substrate 14A and the second transparent substrate mb, according to the coating of the silver-containing salt layer coated on the first transparent substrate 14 and the second transparent substrate MB The thickness of the coating is appropriately determined. The thickness of the metal silver portion may be selected from 0.001 mm to 0.2 mm, preferably 30 μm or less, more preferably 20 μm or less, and further preferably 〇.〇1 μιη~9 μιη 'best for 〇 · 〇 5 ~ 5 handsome. Further, the metallic silver portion is preferably in the form of a pattern. The metal silver portion may be a tantalum layer, or may be composed of two or more layers of fe. In the case where the metallic silver portion is patterned and has a laminated structure of two or more layers, different color sensitivities are imparted so that light can be applied at different wavelengths. Thus, when the exposure wavelength is changed and exposure is performed, different patterns can be formed in each layer. * As for the thickness of the conductive metal portion, the thinner the viewing angle of the display panel is, the thinner the viewing angle of the display panel is, the thinner the thickness is, and the thinner the film. From this viewpoint, the thickness of the conductive metal layer contained by the conductive metal portion is preferably less than 9 divisions, more preferably (u μιη or 〇"μπχ or more and less than 5 qing, and 0.1 μηι or 0.1 μϊη In the present embodiment, the metal silver portion having a desired thickness can be formed by controlling the coating thickness of the silver salt-containing layer described above, and can be freely formed by physical development or plating treatment. Controlling the severity of the layer 7 containing the conductive metal particles 'so that even if it has a thickness of less than 5 μm, the first conductive sheet has a thickness of 3,000 and the second conductive sheet can be easily 33 201220168. Further, in the first conductive sheet 12A or the second conductive sheet UB # manufacturing method according to the present embodiment, it is not necessary to perform a step such as plating. In the method for manufacturing the conductive sheet 12a or the second conductive sheet 12B, the desired surface resistance can be obtained by adjusting the amount of silver applied to the silver salt emulsion layer and the silver/adhesive body. Further, it can be pressed as needed. Light treatment, etc. (hard after development) Treatment 卞 After the silver layer is treated, it is preferably impregnated in a hard coating agent for hard treatment. Examples of the hardener include glutaric acid, hexamethylene, 2,3- A dialdehyde such as dihydroxy-winter-dioxane and a boric acid are described in JP-A No. 2-141279. Further, the present invention can be disclosed in Tables 1 and 2 below. The technique of the international publication specification is used in an appropriate combination, and the notes such as "special opening", "number bulletin", and "number manual" are omitted. 34 201220168 :)/ Mypif [Table 1] 2004-221564 2007-235115 2006- 332459 2007 - 102200 2006-228478 2006- 348351 2007- 134439 2007- 310091 2005- 302508 2008- 267814 2008- 283029 2009- 4213 2008-147507 2008-218096 2008-241987 2004-221565 2007-207987 2009-21153 2006-228473 2006- 228836 2007- 270321 2007-149760 2007- 116137 2008- 218784 2008-270405 2008- 288305 2009-10001 2008-159770 2008-218264 2008-251274 2007-200922 2006- 012935 2007- 226215 2006- 269795 2007- 009326 2007-270322 2007- 208133 2007- 088219 2008- 22735 0 2008-277675 2008- 288419 2009- 16526 2008-159771 2008-224916 2008-251275 2006-352073 2006-010795 2006-261315 2006-269795 2006- 336090 2007- 201378 2007-178915 2007- 207883 2008- 227351 2008-277676 2008 - 300720 2009- 21334 2008-171568 2008-235224 2008-252046 2007-129205 2006- 228469 2007- 072171 2006-324203 2006- 336099 2007- 335729 2007-334325 2007- 013130 2008- 244067 2008-282840 2008- 300721 2009- 26933 2008-198388 2008-235467 2008-277428 [Table 2] 2006/001461 2006/088059 2006/098333 2006/098336 2006/098338 2006/098335 2006/098334 2007/001008 In the above example, 'two or more are indicated The first large lattice 24A is connected in series in the first direction to form the first conductive pattern 18A, and two or more second large lattices 24B are connected in series in the second direction to form the second conductive pattern 18B. Further, It is also possible to connect two or more transparent electrodes 35, such as diamonds, containing an IT〇 (indium oxide) film, in the shape of a diamond, and to form a first conductive pattern in series in the first direction. i8A, and will contain IT The two or more transparent electrodes of the O film, for example, rhombic, are connected in series in the second direction to constitute the second conductive pattern 18B. In this case, the arrangement of a plurality of regular transparent electrodes arranged adjacent to each other by the transparent electrode including the IT0 film, and the offset arrangement of the first auxiliary line 36A and the second auxiliary line 36B formed between the transparent electrodes The arrangement in which the arrangement of the transparent electrodes is different is mixed, whereby a plurality of spatial frequencies are mixed, and as a result, interference with the pixel arrangement of the liquid crystal display device can be suppressed, and the moiré can be effectively reduced. produce. Further, a functional layer such as an antireflection layer or a hard coat layer may be applied to the conductive sheet. Hereinafter, the present invention will be more specifically described by way of examples of the invention. Further, the materials, the amounts of use, the ratios, the treatment of the inner cells, the treatment order, and the like, which are shown in the following examples, may be appropriately changed within the scope of the gist of the invention. Therefore, the scope of the present invention should not be construed as being limited by the specific examples shown below. In these examples, the moiré and visibility of the touch panel according to Comparative Example 1 to Comparative Example 3 and Examples 1 to 2 were evaluated. Table 3 below describes the details and evaluation results of Comparative Example 1 to Comparative Example 3 and Examples 1 to 20. [Example 1] (silver halide photosensitive material) An emulsion containing cerium bromide gas-vaporized particles (1 = 0.2 mol%, Br = 40 mol%) having an average spherical equivalent diameter of ο. 1 was prepared, the aforementioned 36 201220168 ο / / Jypif moth desert silver chloride particle phase aqueous medium (aqu_medium) Ag contains 10.0 g gelatin. g (4) The twist becomes 1 () · 7 (material / moir silver added K3Rh2B4 Κ 2 ΙΚ: 16, _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ J, the coating amount of the sense is ~ square, the second through, the body 14 - this is on the poly-ply (PETf). At this time, the Ag / gelatin volume ratio is set to 2 / 1. PET(10) The PET slab body is coated with a width of 2S cm for 20m/min, so that the center of the coating is left with 24 coffee, and both ends are cut off by 3 em to obtain 槌(五)υ-like silver-reducing sensitization. (Exposure) In the case of the exposure pattern, the first conductive sheet 12 of the laminated conductive sheet 1A is patterned as shown in FIGS. 1 and 3, and the second conductive sheet 12 is patterned as shown in FIG. The first transparent substrate 14A and the second transparent substrate 14B having a size of Α4 (210 mm×297 mm) were exposed to each other by using a mask having the above-described pattern and exposure using a parallel light using a high-pressure mercury lamp as a light source. 20 g 50 g • Developer 1 L formulation Hydroquinone sodium sulfite 37 201220168 40 g 2g 3g 1 g 4g Adjusted to 10.3 300 ml 25 g 8g 5 g 1 g Adjusted to 6.2 Carbonated B Amine. Tetraacetate Bromination _ Polyethylene glycol 2000 Argon Oxide PH value• Fixative solution 1 L Formulation Ammonium thiosulfate solution (75%) Sulfuric acid money. Monohydrate 13-diaminopropane·Tetraacetic acid acetic acid Ammonia water (27%) PH value For the sensitized material which has been exposed using the above treatment agent, the automatic developing machine FG-710PTS manufactured by Fujifilm Co., Ltd. was used to treat the conditions: development 35 ° C for 30 seconds, fixing 34 ° C 23 seconds, washing water (5 L / min (minutes)) for 20 seconds. (Touch panel) After the first conductive sheet 12A is laminated on the second conductive sheet 12B to obtain a laminated conductive sheet, the laminated conductive sheet is attached. The touch panel according to Example 1 is formed on the display surface of the liquid crystal display device. In the first example, as shown in Table 3, which will be described later, the conductive portion (the first conductive pattern 18A, the first auxiliary pattern 20A, the second) The line width of the conductive pattern 18B and the second auxiliary pattern 2〇B) is 5 μηι, and the length of one side of the small lattice 26 is 50 μπι 'large lattice (the 38th 201220168. j / /jypif large grid 24A and the second large lattice The length of one side of 24B) is 3, let the third direction and the The offset of the direction (hereinafter, referred to as the offset) is 2.5 μm. [Examples 2 to 4] The touch panels involved in Example 2, Example 3, and Example 4 have an offset 畺 of 5 μηη, 10, respectively. The production was carried out in the same manner as in the above Example i except for 25 μm. [Example 5] In the touch panel according to Example 5, the line width of the conductive portion was 7 μm, the length of one side of the small lattice 26 was 25 μm, and the large lattice (the second large grid 24Α and the second large lattice 24Β) The production was carried out in the same manner as in the above Example except that the length of one side was 5 mm and the offset was 50 μm. [Example 6] The touch panel according to Example 6 except that the line width of the conductive portion was 8 μm, the length of one side of the small lattice 26 was 250 μm, and the large lattice (the second large grid 24Α and the second large lattice 24Β) The same procedure as in the above Example 1 was carried out except that the length of one side was 5 mm. [Examples 7 to 12] The touch panels involved in Example 7, Example 8, Example 9, Example 10, Example u, and Example 12 have offsets of 4 μm, 1 Q μπ1, 30 μm, and 50 μm, respectively. Production was carried out in the same manner as in Example 6 except that 100 μm and 125 μm. [Example 13] The touch panel according to Example 13 was produced in the same manner as in Example 7 except that the line width of the conductive portion was 9 39 201220168.j / /j^pif μηι, and the offset was 50 μηι. [Example 14] The touch panel according to Example 14 except that the line width of the conductive portion was 1 〇 μη, the length of one side of the small lattice 26 was 300 μm, and the large lattice (the first large lattice 24 Α and the second large lattice 24 Β) The production was carried out in the same manner as in the above Example 1 except that the length of one side was 6 mm. [Example 15 to Example 20] The touch panels of Example 15, Example 16, Example 实例, Example 18, Example 19, and Example 20 were offset by 4 μηι, 10 μηη, 30 μηη, 50 μηι, 100, respectively. The production was carried out in the same manner as in the above Example 14 except for μηη and 150 μηη. [Comparative Example 1 to Comparative Example 3] The touch panel according to Comparative Example 1 was produced in the same manner as in the above Example 1 except that the offset amount was 0 μm. The touch panel according to Comparative Example 2 was produced in the same manner as in the above Example 6, except that the offset amount was 0 μm. The touch panel according to Comparative Example 3 was produced in the same manner as in the above Example 14 except that the offset amount was 0 μm. 201220168 D / / J^pif [Table 3] Line width of conductive part (μη〇 Length of one side of small grid (μηι) Length of one side of large grid (mm) Offset (μιη) Comparison of visibility evaluation of moiré evaluation Example 1 5 50 3 0 X 〇 Example 1 5 50 3 2.5 Δ 〇 Example 2 5 50 3 5 △ ~ 〇〇 Example 3 5 50 3 10 〇〇 Example 4 5 50 3 25 〇〇 Example 5 7 250 5 50 〇〇 Comparative Example 2 8 250 5 0 X 〇 Example 6 8 250 5 2.5 △ 〇 Example 7 8 250 5 4 △ ~ 〇〇 Example 8 8 250 5 10 〇〇 Example 9 8 250 5 30 〇〇 Example 10 8 250 5 50 〇 〇 Example 11 8 250 5 100 〇〇 Example 12 8 250 5 125 △ ~ 〇 Δ Example 13 9 250 5 50 〇〇 Comparative Example 3 10 300 6 0 X 〇 Example 14 10 300 6 2.5 Δ 〇 Example 15 10 300 6 4 △~〇〇Example 16 10 300 6 10 〇〇ExampleΠ 10 300 6 30 〇〇Example 18 10 300 6 50 〇〇Example 19 10 300 6 100 〇〇Example 20 10 300 6 150 △~〇Δ [Evaluation] 41 201220168. (Evaluation of moiré) The touch panel is placed on the turntable to drive the liquid crystal display device to display white. In this state, the turntable was rotated at a bias angle of _2 〇 to +/- 20° to visually observe and evaluate the moiré. The moiré was observed at a viewing distance of 1.5 m from the display surface of the liquid crystal display device. In the evaluation, the case where the moiré is not noticeable is set to 〇, the case where a very small amount of moiré is observed at a level of no problem is Δ, and the case where the moiré is marked is set to X. π ( Evaluation of Visibility) When the touch panel is placed on the turntable and the liquid crystal display device is driven to be self-colored before the evaluation of the moiré, whether the surface of the touch panel is wirelessly thick or black Spot. (Evaluation results) In Example I2 and Example 2, only a small number of points were confirmed, and the overall visibility was good. I. In particular, in the comparative example! ~ Comparative Example 3, cloud_display_ 'Example 1 to Example 20 were evaluated as a whole, and Examples 3 to 5, Example 8 to Example u, Example 13, and Example μ were not significant. Examples: Example 6, Example 14 Cloud: The level was observed to have Very small degree '',,,,,,:, 15, example 20 Moire; ": With Example 7, the actual level between the two. "1" between "^"" even if the first conductive portion is formed on the flute side as shown in Fig. 2A, the second conductive portion 16B is formed on the surface of the flute, and the comparative example 1 to the comparative example are formed. 3. When the touch panel is produced in the same manner as in the example 1 to the example 20, the same evaluation results as described above may be obtained. The touch panel and the conductive sheet according to the present invention are not limited to the above-described embodiments. Of course, various configurations can be employed without departing from the gist of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view showing a part of a laminated conductive sheet. Fig. 2A is a view showing a part of an example in which a laminated conductive sheet is omitted. Fig. 2B is a plan view showing a part of another example in which the laminated conductive sheet is omitted. Fig. 3 is a plan view showing an example of a pattern of a first conductive portion formed on a first conductive sheet in a laminated conductive sheet. Fig. 4 is a plan view showing an example of a pattern of a conductive portion formed on a second conductive sheet in a laminated conductive sheet. A loyalty is a partial omitting of the example of the layered conductive sheet which is formed by combining the first conductive sheet and the second conductive sheet. An explanatory diagram of an example of a combination pattern on the eve. The first auxiliary line in the side pattern 7 is a group of the second auxiliary lines in the _ pattern of the first portion in the combined pattern: 2 sets of the second auxiliary lines. An explanatory diagram of an example of a σ pattern. 43 201220168. j / / 〇y\)\f FIG. 8 is an explanatory diagram showing an example of the reference position. [Main component symbol description] 10: laminated conductive sheet 12A: first conductive sheet 12B: second conductive sheet 14A: first transparent substrate 14B: second transparent substrate 16A: first conductive portion 16B: second conductive portion 18A: One conductive pattern 18B: second conductive pattern 20A: first auxiliary pattern 20B: second auxiliary pattern 22A: 24A: first large lattice 24B: second large lattice 26: small lattice 28A: first connecting portion 28B: second connection Part 30: middle lattice 32A: first cutout portion 32B: second cutout portion 34A: first insulating portion 34B: second insulating portion 44 201220168.f / / 36A: first auxiliary line 36B: second auxiliary line 38A: An L-shaped pattern 38B: a second L-shaped pattern 40A: a first terminal 40B: a second terminal 42A: a first external wiring 42B: a second external wiring 44: a combined pattern 46A: a first drawing line 46B: a second axis Wa, Wb: line width ha: distance 45

Claims (1)

201220168, 七、申請專利範圍: 1. 一種觸控面板,具有積層導電片(10),其特 於, 、、主隹 上述積層導電片(10)包括: 基體(14A); 第一導電部(16A),形成於上述基體(14A)的一 面;以及 第二導電部(16B),形成於上述基體(14八)的另— 主面,且 上述第一導電部U6A)包括:2個或2個以上第一 導電圖案(18A),分別沿第一方向延伸,且沿與上述第一 方向正交的第二方向排列,包含多個格子;以及第一辅助 圖案(20A),包含沿各第一導電圖案(18A)的周邊排列 的多個第一辅助線(36A), 上述第一導電部(16B)包括:2個或2個以上第二 導電圖案(18B) ’分別沿第二方向延伸,且沿上述第一方 向排列,包含多個格子;以及第二辅助圖案(2〇B),包含 沿各第二導電圖案(18B)的周邊排列的多個第二辅助線 (36B), ' 俯視時’上述第一導電部(16A)與上述第二導電部 (16B)形成為上述第一導電圖案(18a)與上述第二導電 圖案(18B)交又配置的形態,且於將二等分上述第一方 向與上述第二方向的方向設為第三方向,將與該第三方向 正交的方向設為第四方向時,自基準位置至少向上述第三 46 201220168 j (/ j^pif 方=偏移上述第-輔助線(36A)的線寬()及上述第 =輔助線(36B)的線寬(猶)中任—較短的線寬的ι/2 或1/2以上且100 μιη或1〇〇帅以下而配置。 笛一 2首^申請專利範圍第1項所述之觸控面板,其中上述 ¥邛(ΙόΑ)與上述第二導電部偏移5〇哗 或50 μπι以下而配置。 第-申請專利範圍第1項所述之觸控面板,其中上述 5邛16A)與上述第二導電部偏 瓜 或30 μιη以下而配置。 ” 4·如申請專利範圍第! 基準位置麵±述第 =顺面板其中上述 盘/ 補助線(36A)的第-轴線(46A) 與助線(36B)的第二轴 :Γ:Ι36Α)與上述第二輔助線⑽)不重= 一端一致的仇豎。 U逑第二輔助線(36Β)的 5·如申請專利範圍第1 述第一導雷宏 項斤述之觸控面板,其中於上 形成有上述第i辅助圖案上;^^電上圖案(_之間, (遞)對向而成的組合圖案(44)):且上述第二辅助圖案 上述組合圖案(州具有 上述第二辅助線(36B)正交而不二輔助線(36A)與 .,又向不重疊的形態。 6.如申請專利範圍第5 ‘ 組合圖案(44)中,上述第1 ^控面板,其中上述 (則與上述第二輔助二 的第-轴線 β)的第二軸線(46B)設 47 201220168、 _ . . . ριτ 為大致平行’上述第一軸線(46A)與上述第二軸線(46B) 之間的距離(ha)為上述第一輔助線(36A)的線寬(Wa) 及上述第二辅助線(36B)的線寬(Wb)中任一較短的線 寬的1/2或1/2以上。 7. 如申請專利範圍第6項所述之觸控面板,其中上述 第一軸線(46A)與上述第二軸線(46B)之間的距離(ha) 為上述第一輔助線(36A)的線寬(Wa)的1/2與上述第 二辅助線(36B)的線寬(Wb)的1/2的合計。 8. 如申請專利範圍第6項所述之觸控面板,其中上述 第一軸線(46A)與上述第二軸線(46B)之間的距離(ha) 未達上述第一辅助線(36A)的線寬(Wa)的1/2與上述 第二輔助線(36B)的線寬(Wb)的1/2的合計。 9. 如申請專利範圍第6項所述之觸控面板,其中上述 組合圖案(44)具有上述第一辅助線(36A)與上述第二 辅助線(36B )局部重疊的形態。 10. 如申請專利範圍第6項所述之觸控面板,其中上 述第一軸線(46A)與上述第二軸線(46B)之間的距離(ha) 長於上述第-辅助線(36A)的線寬(Wa)的ι/2與上述 第二輔助線(36B)的線寬(Wb)的1/2的合計。 11. 如中請專利翻第丨項所述之觸控面板,其中上 乂導電圖案(18A)由2個或2個以上第一大格子(24A) 沿上述第一方向串聯連接而構成, 上述第一導電圖案(18B)由2個或2個以上第二大 格子(2剛沿上述第二方向串聯連接而構成, 48 201220168, U I t -/-/pll 八別iif第—A格子(24A)及各上述第二大格子(2叫 刀别由2個或2個以上小格子(26)組合而構成, 、十.笛於上述第—大格子(24A)的邊的周圍,形成有與上 U0A;)大格子(24A)呈非連接的上述第一輔助圖案 於上述第二A格子(24B)的邊的周圍,形成有與上 H)大格子(24B)呈非連接的上述第二輔助圖案 、十、楚12:/°申請專利範圍第11項所述之觸控面板,其中上 ^ 電部(16A)與上述第二導電部(16B)偏移小格 千⑵)的排列間距的1/2或1/2以下而配置。 ^如申請專利範圍第u項所述之觸控面板,其中上 …、子(26)的一邊的長度為5〇μιη〜5〇〇μπι。 =·如申請專利範圍f u項所述之觸控面板,其中上 _ 、大格子(24A)及上述第二大格子(24B)的一邊的 長度為3 mm〜1〇 mm。 、+、货15·、·如申請專利範圍第1項所述之觸控硫,其中上 "一導電部(16A)及上述第二導電部(16B)的線寬為 1 μηι〜30 μηι。 16. —種導電片,其特徵在於包括: 基體(14Α); 面 第一導電部(16Α),形成於上述基體(14Α)的一主 以及 第一導電部(16Β),形成於上述基體(14Α)的另一 49 pif 201220168 主面,且 、第—導電部(16A)包括:2個或2個以上第-導電圖案(18A) ’分別沿第—方向延伸,且沿與上— 方向正交的第二方向排列,包含多個格子.,以i第—輔助 圖案(20A),包含、产各第—導安ηβΑ、 的多個第-輔助二),案(Α)的周邊排列 上述第二導電部(16Β)包括:2個或2個 導電圖案(18Β),分別沿第二方向延伸,且沿上述 向排歹J包3多個格子;以及第二辅助圖案(施),包含 二第广導電圖案。8Β)的周邊排列的多個第二輔助線 俯視時’上述第-導電部(16Α)與上述第二導電部 (16Β)形成為上述第—導電圖案(18α)與上述第 圖案(则交又配置的形態,且於將二等分上述第= 第:方向的方向設為第三方向,將與該第三方向 乂的方向②為第四方向時’自基準位置至少向上述第三 方向偏移上述第-輔助線(36Α)的線寬(Wa)及上 =助線⑽)的線寬(Wb)中任一較短的線寬的Μ 或1/2以上且100 μιη或100 μιη以下而配置。 50201220168, VII. Patent application scope: 1. A touch panel having a laminated conductive sheet (10), which is characterized in that, the main laminated conductive sheet (10) comprises: a base body (14A); a first conductive portion ( 16A) formed on one side of the base body (14A); and a second conductive portion (16B) formed on the other main surface of the base body (14), and the first conductive portion U6A) includes: 2 or 2 And more than one first conductive patterns (18A) extending in the first direction and arranged in a second direction orthogonal to the first direction, comprising a plurality of lattices; and a first auxiliary pattern (20A) including a plurality of first auxiliary lines (36A) arranged at a periphery of a conductive pattern (18A), the first conductive portion (16B) comprising: 2 or more second conductive patterns (18B) 'extending in the second direction respectively And arranged along the first direction, comprising a plurality of lattices; and a second auxiliary pattern (2〇B) comprising a plurality of second auxiliary lines (36B) arranged along the periphery of each of the second conductive patterns (18B), 'the first conductive portion (16A) and the second portion above when viewed from above The conductive portion (16B) is formed in a state in which the first conductive pattern (18a) and the second conductive pattern (18B) are disposed to each other, and the direction in which the first direction and the second direction are halved is set to In the three directions, when the direction orthogonal to the third direction is the fourth direction, at least from the reference position to the third 46 201220168 j (/ j^pif side = offset from the line of the first auxiliary line (36A) The line width (June) of the width () and the above-mentioned == auxiliary line (36B) is configured as the shorter line width of ι/2 or 1/2 or more and 100 μm or 1 〇〇. The touch panel of the first aspect of the invention, wherein the above-mentioned 邛 (邛) is disposed offset from the second conductive portion by 5 〇哗 or 50 μπι or less. The touch panel is configured such that the above-mentioned 5邛16A) and the second conductive portion are at least 30 μm or less. 4. If the scope of the patent application is the same! The reference position surface is described as the following: the first axis of the above-mentioned disk/subsidy line (36A) (46A) and the second axis of the auxiliary line (36B): Γ: Ι36Α) The second auxiliary line (10) is not coincident with the end of the second auxiliary line (U). The second auxiliary line (36Β) of the second auxiliary line (36Β) is as described in the first section of the patent application. Forming the above-described ith auxiliary pattern on the ith image; (^), the combination pattern (44) between the _ and the second auxiliary pattern (the state has the above-mentioned The second auxiliary line (36B) is orthogonal to the auxiliary line (36A) and ., and is in a non-overlapping configuration. 6. In the fifth aspect of the patent application, the fifth control pattern (44), the first control panel, wherein The second axis (46B) of the above (then with the first axis β of the second auxiliary two) is set to 47 201220168, _ . . . ριτ is substantially parallel 'the first axis (46A) and the second axis (46B) The distance (ha) between the line width (Wa) of the first auxiliary line (36A) and the line width (Wb) of the second auxiliary line (36B) The touch panel of claim 6, wherein the first axis (46A) and the second axis (46B) are The distance (ha) is the sum of 1/2 of the line width (Wa) of the first auxiliary line (36A) and 1/2 of the line width (Wb) of the second auxiliary line (36B). The touch panel of claim 6, wherein a distance (ha) between the first axis (46A) and the second axis (46B) does not reach a line width of the first auxiliary line (36A) ( 1/2 of the line width (Wb) of the second auxiliary line (36B) of the second auxiliary line (36B). The touch panel of the sixth aspect of the invention, wherein the combination pattern (44) The first auxiliary line (36A) and the second auxiliary line (36B) are partially overlapped with each other. The touch panel of claim 6, wherein the first axis (46A) and the above The distance (ha) between the second axis (46B) is longer than 1⁄2 of the line width (Wa) of the first auxiliary line (36A) and 1/2 of the line width (Wb) of the second auxiliary line (36B) 2 total. 1 1. The touch panel of claim 1, wherein the upper conductive pattern (18A) is formed by connecting two or more first large lattices (24A) in series along the first direction, The first conductive pattern (18B) is composed of two or more second large lattices (2 just connected in series along the second direction, 48 201220168, UI t -/-/pll eight different iif - A grid (24A) And each of the second large lattices (2) is formed by combining two or more small lattices (26), and the tenth is formed around the sides of the first large lattice (24A). The upper U0A;) the large lattice (24A) is non-connected, the first auxiliary pattern is formed around the side of the second A grid (24B), and the second is non-connected with the upper H) large lattice (24B) Auxiliary pattern, XI, Chu 12: / ° The touch panel of claim 11 wherein the upper electro-mechanical portion (16A) and the second conductive portion (16B) are offset by a small grid (2)) Configured for 1/2 or less. The touch panel of claim 5, wherein the length of one side of the upper ... and the sub-piece (26) is 5 〇 μηη to 5 〇〇 μπι. = The touch panel of claim 5, wherein the length of one side of the upper _, the large lattice (24A) and the second large lattice (24B) is 3 mm to 1 mm. , +, goods 15 ·, · as claimed in the patent scope of the first touch of sulfur, wherein the upper "quote" (16A) and the second conductive portion (16B) line width is 1 μηι ~ 30 μηι . 16. A conductive sheet, comprising: a substrate (14A); a surface first conductive portion (16A) formed on a main body and a first conductive portion (16A) of the substrate (14A), formed on the substrate ( 1449) another 49 pif 201220168 main surface, and the first conductive portion (16A) includes: 2 or more first conductive patterns (18A) 'extending in the first direction, respectively, and along the upper-direction The second direction of the intersection is arranged to include a plurality of lattices. The i-auxiliary pattern (20A) includes a plurality of first-secondary two-parts of the first-conducting ηβΑ, and the periphery of the case (Α) is arranged. The second conductive portion (16Β) includes: two or two conductive patterns (18Β) extending in the second direction, and three rows of lattices along the direction of the first row; and a second auxiliary pattern, including Two wide conductive patterns. a plurality of second auxiliary lines arranged in the periphery of the top view, wherein the first conductive portion (16Α) and the second conductive portion (16Β) are formed as the first conductive pattern (18α) and the first pattern (then In the form of the arrangement, the direction of the second to the second direction is set to the third direction, and the direction 2 of the third direction is the fourth direction, and the distance from the reference position is at least to the third direction.移 or 1/2 or more and 100 μm or less of the shorter line width of the line width (Wa) of the above-mentioned auxiliary line (36Α) and the line width (Wb) of the upper line (10) And configuration. 50
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