TW201009670A - Extended touchscreen pattern - Google Patents

Extended touchscreen pattern Download PDF

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Publication number
TW201009670A
TW201009670A TW98126949A TW98126949A TW201009670A TW 201009670 A TW201009670 A TW 201009670A TW 98126949 A TW98126949 A TW 98126949A TW 98126949 A TW98126949 A TW 98126949A TW 201009670 A TW201009670 A TW 201009670A
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TW
Taiwan
Prior art keywords
wire
touch screen
region
user
signal
Prior art date
Application number
TW98126949A
Other languages
Chinese (zh)
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TWI496038B (en
Inventor
Patrick T Gary
Sadao Yamamoto
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Wacom Co Ltd
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Priority claimed from US12/407,646 external-priority patent/US8711105B2/en
Application filed by Wacom Co Ltd filed Critical Wacom Co Ltd
Publication of TW201009670A publication Critical patent/TW201009670A/en
Application granted granted Critical
Publication of TWI496038B publication Critical patent/TWI496038B/en

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Abstract

Extended touchscreen pattern. A conductive pattern implemented within a touchscreen (e.g., using indium tin oxide (ITO) such as may be deposited on a substrate composed of polyester or some other material) provides paths for signals traveling through the touchscreen. By monitoring these signal in accordance with some means (e.g., cross point detection, zone detection, etc.) an estimate may be made as to a location of user's interaction with the touchscreen (e.g., finger or stylus touching of the touchscreen). The conductive pattern includes a number of conductors aligned in various directions (e.g., row and column conductors) across the touchscreen, and they may be co-planar or separated by a dielectric material. A conductor aligned in one direction includes one or more extended areas that complementarily align with a conductor aligned in another direction. The extended areas of one conductor may be viewed as filling voids (e.g., holes, notches, etc.) of another conductor.

Description

201009670 六、發明說明: 【發明所屬之技術領域】 _ 本發明大致關係於包含使用觸控螢幕實施之人機介面 -(MMI )的裝置,更明確地說,本發明關係於用於此等觸 控螢幕內的導電圖案。 【先前技術】 〇 觸控螢幕技術在固定及行動裝置的顯示器世界中相當 新穎。傳統上,可以感測使用者碰觸的下方層電線係被以 圖案化的方式加以配置並反覆地監視提出被碰觸點座標的 信號。初始系統係被設計以檢測單一碰觸。然而,新的重 點則是開發可以準確檢測多數個同時碰觸的觸控螢幕技術 〇 部份現行多指碰觸技術係藉由充電及放電在一列或行 導線上之電壓並量測在碰觸時之電荷變化而加以動作。此 Φ 技術包含在量測中之所有雜散電容。一種檢測碰觸的電線 之標準配置爲使用多數列與行之感測電線,這些電線包含 一連串頭尾相接的菱形區域。列與行的電線係被配置使得 菱形甚至在不同層也不會彼此重疊,並且列與行係被放置 ,使得它們只有在菱形區域間之連接線的交叉處重疊。連 接線的交叉處的重疊區域被保持很小,以降低電容及重疊 區域的電容性效應。重疊區域的電容性效應可能遠大於該 系統中之任何其他“雜訊”或“不能使用的信號”。 原始觸控螢幕裝置很小,藉以在多數電線被掃描的反 -5- 201009670 覆方式下,使得感測碰觸用的電線數量容易管理。傳統上 ,由碰觸所造成之交叉點連接造成了在水平配置的感測線 產生的一信號將出現在垂直配置的感測線上,或反之亦然 ' 。因此,如果有10個水平線(列)及1 〇垂直線(行), - 則必須掃描1 00個可能點,以決定是否有碰觸發生。在小 螢幕中,菱形區域可以縮小,使得手指可以一次碰觸一個 以上之菱形,以協助碰觸位置的準確決定。 然而,當螢幕尺寸增加時,檢測碰觸用的形狀區域傾 @ 向於在尺寸上增加,以避免檢測碰觸所必須監視/掃描的 電線(垂直或水平)在數量上之增加或使之最小化。例如 ,如果4吋監視器具有20個垂直配置電線及20個水平配 置電線,則對於交叉點監視設計,必須重覆地監視400個 可能碰觸位置(例如每秒5 0次)。可以容易了解到,如 果螢幕尺寸增加至12平方吋區域,及電線的配置與形狀 區域的尺寸保持不變,則可能碰觸位置數量會增加至3 60 0 。如果掃描率爲每秒5 0次,則對於4吋觸控螢幕,每秒 φ 要執行2000個掃描點,及對12吋觸控螢幕,每秒要執行 18000掃描點。因此’設計者傾向於或許等比例地增加形 狀區域的尺寸’以匹配螢幕尺寸上之增加,以不會增加需 要被監視的可能碰觸位置的數量。 【發明內容】 本發明有關於在以下圖式簡單說明、實施方式及申請 專利範圍中所進一步描述的設備與操作方法。本發明係有 -6 - 201009670 關於一種設備,包含:觸控螢幕,其包含對準於第一方向 的第一導線及對準於第二方向的第二導線;及其中第一導 線與第二導線可以爲介電材料所分開或爲共同平面;該第 •一導線包含第一區域並可以包含一個以上之第一區域;該 第二導線包含第二區域並可以包含一個以上之第二區域。 該第二導線更包含延伸第二區域耦接至該第二區域;及該 至少一第二區域及該延伸第二區域係與至少一第一區域作 φ 互補對準。雖然依據此實施例,該第一與第二方向可以固 有地彼此垂直,但也可能有其他實施例,其中(多數)第 一導線被對準於第一方向及多數第二導線被對準於與第一 方向不同的第二方向,其中該第一與第二方向的指向並沒 有特定要求。換句話說,導線並不必然彼此垂直(雖然在 一較佳實施例中,它們彼此垂直)。再者,導線也不必指 向垂直及水平軸。於此所呈現之新穎觸控螢幕架構的實施 例及其等效物,對使用者與觸控螢幕的互動,提供更平順 Φ 及更線性的反應,該互動包含有甚至當使用者以對角方向 移動橫越觸控螢幕的表面之互動實例。 延伸第二區域可以內佇在該至少一第一區域的缺口或 開口內;及該缺口或開口與該延伸第二區域可以具有實質 相同形狀與尺寸。 第一及/或第二導線可以實施於觸控螢幕的表面的背 •部上;或者第一及/或第二導線可以實施於該觸控螢幕的 表面上。 延伸第二區域的形狀可以爲圓形、菱形、三角形、橢 201009670 圓形、長方形、或正方形之一。該設備較佳更包含:激勵 電路,其提供信號至該第一導線:及檢測電路’其檢測自 該第二導線接收之信號;根據該接收之信號’指明對應於 該第一導線與該第二導線之交叉處的使用者與該觸控螢幕 - 互動的位置。 一電路較佳提供激勵信號至該第一導線並檢測由使用 者與該觸控螢幕之互動所造成之激勵信號中之變化。使用 者與觸控螢幕之互動較佳爲使用者之手指碰觸該觸控螢幕 ® 或使用者尖筆碰觸該觸控螢幕。 較佳地,該設備更包含對準於第一方向之第三導線; 及一電路,其提供激勵信號至該第一導線並檢測爲使用者 與該觸控螢幕的互動所造成之在該第三導線中的信號反應 。在特別較佳實施例中,該設備包含一觸控螢幕,其包含 在共同平面上的對準於第一方向的第一導線及對準於第二 方向的第二導線’其中該第一導線包含多數耦接第一區域 與第二導線包含多數耦接第二區域;該設備更包含一延伸 @ 第二區域’耦接至該多數耦接第二區域的至少之一,其係 互補延伸入該多數耦接第一區域中。 較佳地,多數耦接第二區域及該延伸第二區域係互補 對準該多數耦接第一區域。該多數耦接第一區域可以經由 軌跡連接;及該多數耦接第二區域及該延伸第二區域可以 經由結合線加以連接。 該第一導線及/或第二導線較佳實施在該觸控螢幕的 表面的背部上·’或該第一導線及/或該第二導線較佳實施 -8 - 201009670 在該觸控螢幕的表面上。 另外,該延伸第二區域的形狀較佳係爲圓形 三角形、橢圓形、長方形或正方形之一。 -再者,該設備可以包含:一激勵電路,其提 該第一導線;及一檢測電路,其檢測自該第二導 信號;根據該所接收之信號,指明對應於該第一 二導線之交叉處之使用者與觸控螢幕的互動位置 φ 者與觸控螢幕的互動可以再次爲使用者的手指碰 螢幕或使用者尖筆碰觸該觸控螢幕。一電路可以 勵信號至該第一導線並檢測由使用者與該觸控螢 所造成之激勵信號中之變化。該設備可以更包含 一方向之第三導線;及一電路,其提供激勵信號 導線並檢測由使用者與該觸控螢幕的互動所造成 三導線中之信號反應。 在特別較佳實施例中,該設備可以更包含觸 • 其包含對準於第一方向的第一導線與對準於第二 二導線;及其中該第一導線包含一開口;及該第 含一區域,其尺寸與形狀係與該開口實質相同並 該開口。 該第一導線與該第二導線較佳爲介電材料所 者,該第一及/或第二導線較佳係實施在該觸控 - 面的背部上;或者該第一及/或第二導線較佳實 控螢幕的表面上。該區域的形狀可以再次爲圓形 三角形、橢圓形、長方形或正方形之一。較佳地 、菱形、 供信號至 線接收的 導線與第 。該使用 觸該觸控 提供一激 幕的互動 對準於第 至該第一 之在該第 控螢幕, 方向之第 二導線包 軸向對準 分開。再 營幕的表 施在該觸 、菱形、 ,一激勵 -9- 201009670 電路提供信號至該第一導線;及一檢測電路檢測自該第二 導線接收的信號;根據該接收的信號,指明對應於該第一 導線與該第二導線之交叉處的使用者與該觸控螢幕之互動 位置。該設備可以更包含一電路’其提供激勵信號至該第 一導線並檢測由該使用者與該觸控螢幕之互動所造成之激 勵信號中之變化。該使用者與觸控螢幕的互動可以爲使用 者的手指碰觸該觸控螢幕或使用者尖筆碰觸該觸控螢幕。 該設備可以更包含對準於第一方向的第三導線;及一 電路’其提供一激勵信號至該第一導線並檢測由使用者與 該觸控螢幕的互動所造成之在該第三導線中之信號反應。 本發明之其他特性與優點將由以下之實施方式配合附 圖的說明加以了解。 【實施方式】 包含有部份形式之人機介面(MMI )的裝置係被用於 各種廣泛情況中。已經有各種類型之MMI,以允許使用者 ❿ 提供資訊進出一裝置(例如,如電腦之裝置的鍵盤、在例 如自行服務加油機、在機場之航站的自行服務登記等等之 若干裝置上的互動面板/觸控螢幕)。使用觸控螢幕實施 的一些MMI普遍性增加,其中使用者使用手指或一些其 他用具(例如尖筆或其他手段,藉由該等手段在觸控螢幕 上的位置可以爲該使用者所選擇)與該觸控螢幕互動。各 種廣泛裝置之任一均可以包含MMI,其具有至少一部份係 以觸控螢幕實施。 -10- 201009670 圖1A顯示手持單元101的實施例。手持媒體單元 101提供一般儲存或音訊內容的儲存,例如動畫專家群( MPEG )音訊層3 ( MP3 )檔或視窗媒體架構(WMA )檔 - 、視訊內容,例如MPEG4檔以播放給使用者,及/或任意 之可以以數位格式儲存的其他類型資訊的儲存。過去,此 等手持媒體單元主要用於儲存及播放音訊媒體;然而,此 手持媒體單元101也可以用以儲存及播放實質上任何媒體 φ (例如音訊媒體、視訊媒體、圖片媒體等等)。再者,此 手持媒體單元101也可以包含其他功能,例如整合式通訊 手段。 爲了允許使用者以經由手持媒體單元101的觸控螢幕 ,提供命令並選擇某些功能,手持媒體單元101包含至少 一觸控螢幕。在觸控螢幕上的某些選擇可以爲使用者的手 指或其他身體部份所完成;或者,手持媒體單元101也可 以包含一些使用者提供的用具(例如尖筆或其他用具)使 φ 用者可以使用以經由手持媒體單元101的該觸控螢幕,提 供命令及選擇某些功能的。 圖1B顯示電腦102的實施例。電腦102可以爲桌上 型電腦、或企業儲存裝置,例如伺服器,其主機電腦係被 附接有例如冗餘獨立碟(RAID )陣列儲存陣列、儲存器 '路由器、邊緣路由器、儲存器開關及/或儲存器導向器。 •電腦1 02的實際監視器可以具有觸控螢幕能力(或只 有該監視器的一部份可以具有觸控螢幕能力)。或者,電 腦1 02的週邊裝置(例如鍵盤或其他週邊裝置)上可以包 201009670 含一觸控螢幕。使用者可以經由電腦102的觸控螢幕,提 供命令並選擇某些功能。在觸控螢幕上之某些選擇可以爲 使用者的手指或其他身體部份完成;或者,電腦102可以 - 包含一些使用者提供的用具(例如尖筆或其他用具),該 使用者可以使用經由電腦102的該觸控螢幕提供命令並選 擇某些功能。 圖1C顯示無線通訊裝置1〇3的實施例。無線通訊裝 置1 〇3能經由例如蜂巢式、個人通訊服務(PCS )、整合 _ 分封無線服務(GPRS )、全球行動通訊系統(GSM )、 及整體數位增強網路(iDEN)或能發送接收無線通訊的其 他無線通訊網路的無線網路加以通訊。再者,無線通訊裝 置103能經由網際網路通訊,以存取電子郵件、下載內容 、存取網站,並提供串流音訊及/或視訊程式。在此方式 下,無線通訊裝置103可以放出並接收呼叫、如電子郵件 之文字信息、短訊服務(SMS )信息、網頁及其他資料信 息,這可以包含例如文件檔、音訊檔、視訊檔、影像及其 @ 他圖形之附件。 無線通訊裝置103包含觸控螢幕,其允許無線通訊裝 置103的使用者提供命令及選擇無線通訊裝置103的某些 功能。在觸控螢幕上之某些選擇也可以由使用者的手指或 其他身體部份完成;或者,無線通訊裝置103也可以包含 一些使用者提供的用具(例如尖筆或其他用具),使用者 可以使用以經由該無線通訊裝置1 的觸控螢幕,提供命 令並選擇某些功能。 -12- 201009670 圖ID顯示個人數位助理(PDA) 104的實施例。 PDA104包含一觸控螢幕,其允許PDA104的使用者提供 '命令並選擇PDA104的某些功能。在觸控螢幕上之某些選 • 擇可以爲使用者的手指或其他身體部份完成;或者’ PDA104也可以包含一些使用者提供的用具(例如尖筆或 其他用具),該使用者可以使用以經由該PDA104的觸控 螢幕,提供命令並選擇某些功能。 φ 圖1E顯示膝上型電腦1〇5的實施例。膝上型電腦 105的實際監視器可以具有觸控螢幕能力(或只有該監視 器的一部份可以具有觸控螢幕的能力)。或者’膝上型電 腦105的週邊裝置(例如外部鍵盤或其他週邊裝置)可以 包含一觸控螢幕於其上。使用者可以經由膝上型電腦1〇5 的觸控螢幕,提供命令並選擇某些功能。在觸控螢幕上的 某些選擇可以爲使用者的手指或其他身體部份所完成;或 者,膝上型電腦105也可以包含一些使用者提供的用具( • 例如尖筆或其他用具),該使用者可以使用以經由該膝上 型電腦1 05的觸控螢幕提供命令並選擇某些功能。 圖1F顯示具有在置手處提供有整合觸控螢幕(例如 輸入板)的膝上型電腦106的實施例。使用者可以經由該 膝上型電腦106的整合觸控螢幕(例如輸入板)提供命令 '及選擇某些功能。在整合觸控螢幕(例如輸入板)上的某 •些選擇可以由使用者的手指或其他身體部份所完成;或者 ’膝上型電腦106也可以包含一些使用者提供的用具(例 如尖筆或其他用具),使用者可以使用以經由膝上型電腦 13- 201009670 106的整合觸控螢幕(例如輸入板)提供命令並選擇某些 功能。 圖1G顯示電子平板電腦1〇7的實施例。電子平板電 ' 腦107包含尖筆,使用者可以使用以提供命令及選擇電子 · 平板電腦107的某些功能。電子平板電腦107也可以包含 整合計算能力、儲存手段等,以允許電子平板電腦至 少在一些方面操作如同一電腦或膝上型電腦。然而,電子 平板電腦107未包含整合鍵盤。然而,應注意的是,一虛 @ 擬鍵盤可以顯示在該電子平板電腦107上,其按鈕也可以 爲使用者所使用之尖筆所選擇。當然,應注意的是,或者 ,此一電子平板電腦的實施例可以未包含尖筆,以及,在 此一電子平板電腦上的某些選擇可以爲使用者的手指或其 他身體部份所完成。201009670 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates generally to a device including a human-machine interface (MMI) implemented using a touch screen, and more particularly, the present invention relates to the use of such a touch Control the conductive pattern inside the screen. [Prior Art] 触控 Touch screen technology is quite novel in the world of displays for fixed and mobile devices. Conventionally, the underlying electrical wires that are sensed by the user are sensed to be patterned and to repeatedly monitor the signals presenting the touched contacts. The initial system is designed to detect a single touch. However, the new focus is to develop touch screen technology that can accurately detect most of the simultaneous touches. Some current multi-finger touch technologies measure and touch the voltage on a column or row of wires by charging and discharging. When the charge changes, it acts. This Φ technique contains all the stray capacitances in the measurement. One standard configuration for detecting touched wires is to use a plurality of columns and rows of sensing wires that include a series of diamond-shaped areas that meet end to end. The column and row wires are configured such that the diamonds do not overlap each other even at different layers, and the columns and rows are placed such that they overlap only at the intersection of the connecting lines between the diamond regions. The overlap area at the intersection of the wires is kept small to reduce the capacitive effects of capacitance and overlap. The capacitive effect of the overlap region may be much larger than any other "noise" or "unusable signal" in the system. The original touch screen device is small, so that the number of wires for sensing touch is easy to manage in the reverse -5-201009670 overlay mode where most wires are scanned. Traditionally, the intersection of the intersections caused by the touch causes a signal generated in the horizontally configured sensing line to appear on the vertically configured sensing line, or vice versa. Therefore, if there are 10 horizontal lines (columns) and 1 〇 vertical lines (rows), - you must scan 100 possible points to determine if a touch has occurred. In the small screen, the diamond area can be reduced so that the finger can touch more than one diamond at a time to assist in the accurate decision of the touch position. However, as the screen size increases, the shape area for detecting the touch is increased in size to avoid an increase or minimize in the number of wires (vertical or horizontal) that must be monitored/scanned for detecting the touch. Chemical. For example, if a 4" monitor has 20 vertical configuration wires and 20 horizontally configured wires, then for the crosspoint monitoring design, 400 possible touch locations (e.g., 50 per second) must be monitored repeatedly. It can be easily seen that if the screen size is increased to 12 square feet, and the wire configuration and shape area remain the same, the number of possible touch positions will increase to 3 60 0 . If the scan rate is 50 times per second, then for a 4” touch screen, 2000 scan points per second, and 18,000 scan points per second for 12” touch screens. Thus the 'designer tends to increase the size of the shaped area' proportionally to match the increase in screen size so as not to increase the number of possible touch locations that need to be monitored. SUMMARY OF THE INVENTION The present invention is directed to apparatus and methods of operation that are further described in the following detailed description of the drawings, embodiments, and claims. The invention has a device comprising: a touch screen comprising: a first wire aligned in a first direction and a second wire aligned in a second direction; and wherein the first wire and the second wire The wires may be separated or otherwise planar by a dielectric material; the first wire includes a first region and may include more than one first region; the second wire includes a second region and may include more than one second region. The second wire further includes an extended second region coupled to the second region; and the at least one second region and the extended second region are complementarily aligned with the at least one first region. Although in accordance with this embodiment, the first and second directions may be inherently perpendicular to each other, other embodiments are possible in which (the majority) of the first wires are aligned in the first direction and the plurality of second wires are aligned A second direction that is different from the first direction, wherein the orientation of the first and second directions is not specifically required. In other words, the wires are not necessarily perpendicular to each other (although in a preferred embodiment they are perpendicular to each other). Furthermore, the wires do not have to point to the vertical and horizontal axes. Embodiments of the novel touch screen architecture presented herein and their equivalents provide a smoother Φ and more linear response to user interaction with the touch screen, including even when the user is diagonal The direction moves across the interactive instance of the surface of the touch screen. The extended second region may be within the gap or opening of the at least one first region; and the gap or opening may have substantially the same shape and size as the extended second region. The first and/or second wires may be implemented on the back of the surface of the touch screen; or the first and/or second wires may be implemented on the surface of the touch screen. The shape of the extended second region may be a circle, a diamond, a triangle, an ellipse 201009670 one of a circle, a rectangle, or a square. Preferably, the apparatus further includes: an excitation circuit that provides a signal to the first wire: and a detection circuit that detects a signal received from the second wire; and indicates, according to the received signal, a corresponding to the first wire and the first The location where the user at the intersection of the two wires interacts with the touch screen. A circuit preferably provides an excitation signal to the first conductor and detects a change in the excitation signal caused by the interaction of the user with the touch screen. The user's interaction with the touch screen is preferably such that the user's finger touches the touch screen ® or the user's stylus touches the touch screen. Preferably, the device further includes a third wire aligned with the first direction; and a circuit that provides an excitation signal to the first wire and detects that the interaction between the user and the touch screen is caused by the Signal response in the three wires. In a particularly preferred embodiment, the device includes a touch screen including a first wire aligned in a first direction on a common plane and a second wire aligned in a second direction, wherein the first wire The device includes a plurality of coupled first regions and a second wire including a plurality of coupled second regions; the device further includes an extension@second region coupled to at least one of the plurality of coupled second regions, the complementary extensions The majority is coupled in the first region. Preferably, the plurality of coupled second regions and the extended second regions are complementary aligned with the plurality of coupled first regions. The plurality of coupled first regions may be connected via a track; and the plurality of coupled second regions and the extended second region may be connected via a bonding wire. Preferably, the first wire and/or the second wire are disposed on the back of the surface of the touch screen or the first wire and/or the second wire is preferably implemented in the -8 - 201009670 On the surface. Further, the shape of the extended second region is preferably one of a circular triangle, an ellipse, a rectangle or a square. Further, the apparatus may include: an excitation circuit that lifts the first wire; and a detection circuit that detects the second pilot signal; and, according to the received signal, indicates that the first two wires are corresponding to The interaction between the user at the intersection and the touch screen φ and the interaction with the touch screen can again touch the touch screen of the user's finger or the user's stylus. A circuit can excite the signal to the first conductor and detect a change in the excitation signal caused by the user and the touch firefly. The device can further include a third conductor in one direction; and a circuit that provides an excitation signal conductor and detects a signal response in the three conductors caused by interaction of the user with the touch screen. In a particularly preferred embodiment, the apparatus can further include a first wire that is aligned with the first direction and aligned with the second wire; and wherein the first wire includes an opening; and the first An area, the size and shape of which is substantially the same as the opening and the opening. Preferably, the first wire and the second wire are made of a dielectric material, and the first wire and/or the second wire are preferably implemented on the back of the touch surface; or the first and/or second The wires are preferably physically controlled on the surface of the screen. The shape of the area can again be one of a circular triangle, an ellipse, a rectangle or a square. Preferably, the diamond, the wire for receiving the signal to the line, and the first. The use of the touch touch provides an active interaction of the first alignment to the first of the first control screens, and the second conductor package is axially aligned. The touch screen is applied to the touch, diamond, and an excitation -9-201009670 circuit to provide a signal to the first wire; and a detection circuit detects the signal received from the second wire; and according to the received signal, the corresponding a position at which the user at the intersection of the first wire and the second wire interacts with the touch screen. The device can further include a circuit that provides an excitation signal to the first conductor and detects a change in the excitation signal caused by interaction of the user with the touch screen. The interaction of the user with the touch screen can touch the touch screen or the user's stylus to touch the touch screen with the user's finger. The device may further include a third wire aligned with the first direction; and a circuit 'providing an excitation signal to the first wire and detecting interaction between the user and the touch screen on the third wire Signal response in the middle. Other features and advantages of the invention will be apparent from the description of the accompanying drawings. [Embodiment] A device including a partial human-machine interface (MMI) is used in various cases. There are various types of MMIs that allow users to provide information to and from a device (e.g., a keyboard such as a computer device, on a number of devices such as a self-service kiosk, self-service registration at an airport terminal, etc.) Interactive panel / touch screen). Some MMI implementations using touch screens have increased in general, where the user uses a finger or some other device (such as a stylus or other means, by which the position on the touch screen can be selected by the user) and The touch screen interacts. Any of a wide variety of devices may include an MMI having at least a portion implemented by a touch screen. -10-201009670 FIG. 1A shows an embodiment of a handheld unit 101. The handheld media unit 101 provides general storage or storage of audio content, such as an animation expert group (MPEG) audio layer 3 (MP3) file or a window media architecture (WMA) file, video content, such as MPEG4 files for playback to the user, and / or any other type of information that can be stored in digital format. In the past, such handheld media units were primarily used to store and play audio media; however, the handheld media unit 101 can also be used to store and play virtually any media φ (e.g., audio media, video media, photo media, etc.). Moreover, the handheld media unit 101 can also include other functions, such as integrated communication means. In order to allow the user to provide commands and select certain functions via the touch screen of the handheld media unit 101, the handheld media unit 101 includes at least one touch screen. Some selections on the touch screen can be done for the user's fingers or other body parts; alternatively, the handheld media unit 101 can also contain some user-provided items (such as stylus or other utensils) to enable the user It can be used to provide commands and select certain functions via the touch screen of the handheld media unit 101. FIG. 1B shows an embodiment of a computer 102. The computer 102 can be a desktop computer, or an enterprise storage device, such as a server, with a host computer attached with, for example, a redundant independent disk (RAID) array storage array, a storage 'router, an edge router, a storage switch, and / or memory director. • The actual monitor of computer 102 can have touch screen capabilities (or only a portion of the monitor can have touch screen capabilities). Alternatively, the peripheral device of the computer 102 (such as a keyboard or other peripheral device) may include a touch screen on the 201009670. The user can provide commands and select certain functions via the touch screen of the computer 102. Some of the choices on the touch screen can be done for the user's fingers or other body parts; alternatively, the computer 102 can include some user-provided items (such as stylus or other utensils) that the user can use The touch screen of computer 102 provides commands and selects certain functions. FIG. 1C shows an embodiment of a wireless communication device 101. The wireless communication device 1 〇 3 can transmit and receive wireless via, for example, cellular, personal communication service (PCS), integrated _ packetized wireless service (GPRS), global mobile communication system (GSM), and overall digital enhanced network (iDEN) The wireless network of other wireless communication networks communicating to communicate. Moreover, the wireless communication device 103 can communicate via the Internet to access email, download content, access websites, and provide streaming audio and/or video programs. In this manner, the wireless communication device 103 can release and receive calls, such as email text messages, SMS service (SMS) messages, web pages, and other material information, which can include, for example, file files, audio files, video files, and images. And @@他图的附件. The wireless communication device 103 includes a touch screen that allows a user of the wireless communication device 103 to provide commands and select certain functions of the wireless communication device 103. Some choices on the touch screen can also be done by the user's finger or other body parts; alternatively, the wireless communication device 103 can also contain some user-provided items (such as a stylus or other utensil), the user can Used to provide commands and select certain functions via the touch screen of the wireless communication device 1. -12- 201009670 Figure ID shows an embodiment of a Personal Digital Assistant (PDA) 104. The PDA 104 includes a touch screen that allows a user of the PDA 104 to provide 'commands and select certain functions of the PDA 104. Some options on the touch screen can be done for the user's finger or other body parts; or the 'PDA 104 can also contain some user-provided items (such as stylus or other utensils) that the user can use To provide commands and select certain functions via the touch screen of the PDA 104. φ Figure 1E shows an embodiment of a laptop computer 〇5. The actual monitor of the laptop 105 can have touch screen capabilities (or only a portion of the monitor can have the ability to touch the screen). Alternatively, the peripheral device of the laptop 105 (e.g., an external keyboard or other peripheral device) may include a touch screen thereon. The user can provide commands and select certain functions via the touch screen of the laptop's 1〇5. Some selections on the touch screen can be done for the user's fingers or other body parts; alternatively, the laptop 105 can also contain some user-provided items (eg, stylus or other utensils), The user can use to provide commands and select certain functions via the touch screen of the laptop 105. Figure 1F shows an embodiment of a laptop 106 having an integrated touch screen (e. g., an input pad) provided at the handle. The user can provide commands via the integrated touch screen (e.g., tablet) of the laptop 106 and select certain functions. Some choices on the integrated touch screen (eg, tablet) can be done by the user's finger or other body part; or 'laptop 106 can also contain some user-provided items (eg, tip pens) Or other appliances) that the user can use to provide commands and select certain functions via the integrated touch screen (eg, tablet) of the laptop 13-201009670 106. Figure 1G shows an embodiment of an electronic tablet computer 〇7. The electronic tablet 'brain 107 contains a stylus that the user can use to provide commands and select certain functions of the tablet 107. The electronic tablet 107 may also include integrated computing capabilities, storage means, etc. to allow the electronic tablet to operate at least in some aspects, such as the same computer or laptop. However, the electronic tablet 107 does not include an integrated keyboard. However, it should be noted that a virtual keyboard can be displayed on the electronic tablet 107, and its buttons can also be selected for the stylus used by the user. Of course, it should be noted that, alternatively, embodiments of such an electronic tablet may not include a stylus, and some selections on the electronic tablet may be made for the user's fingers or other body parts.

可以看出,各種廣泛·裝置可以使用觸控螢幕以對之實 施至少一部份的MMI。有各種手段可以用來檢測使用者與 此一觸控螢幕的互動。 G 圖2顯示觸控螢幕201的實施例200,其中,執行交 叉點檢測以定位出使用者與觸控螢幕的互動。在一些實施 例中,觸控螢幕201的作用表面區域涵蓋觸控螢幕20 0的 略微小部份。例如’可以在觸控螢幕20 1的作用表面區域 旁使用一界線或周邊。 形成導電圖案(例如氧化銦錫(ITO )的列與行之多 數導線可以沈積在由聚酯或其他材料構成的基板上)在該 觸控螢幕的一或多層上。在一些實施例中,第一部份的導 -14- 201009670 電圖案(例如行)係配置在第一層上,及第二部份的導電 圖案(例如列)係配置在第二層上;在一些實施例中,該 第一與第二層可以爲介電材料所分開。或者,列與行指向 •的導線可以配置在相同層上並可以利用用以連接元件的包 含軌跡、導孔、結合線等之已知技術,來確保該第一部份 的導電圖案(例如行)並不直接與該第二部份的導電圖案 (例如列)接觸。雖然此實施例與其他實施例描繪出列與 φ 行係固有地彼此垂直,但也有可能有其他實施例,其中多 數第一導線係對準第一方向及多數第二導線係對準於與第 一方向不同的第二方向,其中對於第一與第二方向的指向 並沒有特定要求。換句話說,導線並不必然彼此垂直(雖 然在一較佳實施例中它們可以垂直)。再者,雖然垂直與 水平指向係被顯示在所描述之實施例中,但導線不必然指 向於垂直與水平軸。 在實施例200中,信號產生模組2 1 0提供信號至多工 ❿ 器(MUX ) 212,其選擇地施加來自信號產生模組210的 信號至導電圖案的“N”個第一導線之一(例如至一選擇列 )。MUX212確保該信號根據爲列選擇電路(例如,在一 實施例中之邏輯電路)所產生之列選擇信號,在不同時間 被施加至該導線圖案的各個第一導線(例如至每一列)。 '信號檢測模組220接收來自MUX222的一信號,該 • MUX222被選擇耦接至該導電圖案之各個第二導線(例如 至選擇行)。MUX222確保信號檢測模組220取樣並檢測 (或試著檢測)來自該導電圖案的“M”個第二導線(例如 -15- 201009670 選擇列)的各個導線的信號。在一實施例中,產生進入第 一導線的信號在碰觸位置被耦接至第二導線並爲信號檢測 模組所接收。 在替代實施例中,使用者之碰觸增加了在碰觸位置之 - 第一與第二導線間的電容,藉以增加了該信號被產生至該 導線處的輸入信號大小,並增加爲使用者碰觸於碰觸位置 所作用的第二導線處,該信號檢測模組所檢測的輸出信號 大小(由於增加電容之故)。因此,在此替代實施例中, _ 在第一與第二導線間並不會發生直接耦接。通常,藉由施 加信號至每一列並測試在該觸控螢幕的每一行的信號,當 以合理高程度確定使用者與該觸控螢幕在何處發生互動( 例如,爲列與行的粒度及/或接近所限制),使用者與該 觸控螢幕互動時(例如,接觸點所示),可以檢測出一碰 觸。 例如,當使用者確實與觸控螢幕互動時,增加之電容 將被引入至對應使用者互動的位置的導電圖案中。由於使 @ 用者或使用者所用之用具(例如尖筆)所造成之一列與一 行(例如第一與第二導線)間之電容增加,此增加電容引 入一降低阻抗的路徑。.因爲電容抗Zc大小反比於電容( 即因爲Zc=l/j〇)C,其中ω爲頻率,單位爲每秒輻射,及C 爲單位法拉的電容値),阻抗隨著使用者碰觸到碰觸位置 之電容增加而減少。因此,藉由檢測提供給特定列與檢測 在一特定行中之信號變化,可以完成使用者與觸控螢幕的 互動的位置的估計。 -16- 201009670 圖3顯示觸控螢幕301的實施例300,其中執行對使 用者與觸控螢幕互動位置的區域檢測。如同於前一實施例 ’在一些實施例中,觸控螢幕301a的作用表面區域涵蓋 '觸控螢幕300的略小部份。例如,可以使用在觸控螢幕 3〇1的作用表面區域旁的界線或周邊。 此實施例300與前一實施例不同,至少在於—信號產 生/檢測模組3 1 0係被使用以提供一信號至一特定列並檢 ❿ 測被提供至該特定列之該信號中的變化。該信號產生/檢 測模組3 1 0配合MUX3 1 2操作以施加一信號並檢測被施加 至該觸控螢幕的導電圖案的每一列與行的信號。 當使用者確實與該觸控螢幕互動時,將對應於使用者 互動的位置,引入增加的電容。此增加電容在使用者的互 動位置引入降低之阻抗路徑,並招致提供至特定列與行之 信號產生變化。藉由提供信號至該觸控螢幕的該導電圖案 的每一列與行並檢測這些依序施加信號中之任何變化,可 φ 以決定使用者與觸控螢幕的互動位置。 因此,藉由檢測提供至一特定列之信號中之變化與檢 測提供至一特定行之信號中之變化,在該特定列與行中之 交叉點可以提供使用者與觸控螢幕的互動位置之計算估計 〇 _ 對於先前實施例之各個交叉點檢測與區域檢測方法, •在本質上,信號的施加並不需要單純依序進行。例如,信 號並不必然被施加至列1、然後列2、然後列3等等。或 者,一信號可以被施加至列1、然後列8、然後列2等等 -17- 201009670 。在甚至其他實施例中,一信號也可以開始時施加至每第 N列(其中N爲整數),然後,信號可以施加至於1與 N-1間之每一列,然後,至施加列N+1至2N-1等等。各 — 種廣泛的掃描技術可以依據先前實施例之交叉點檢.測與區 . 域檢測方法之任一加以執行。 如上所述,先前技藝之觸控螢幕內所用之導電圖案經 常係由分開之菱形碰觸區域所構成,該等區域係連接在一 起。在先前技藝導電圖案中,使用者橫越觸控螢幕的作用 @ 區域與該觸控螢幕互動的線性移動固有地引入在用以檢測 此使用者互動的信號之信號反應上的非線性。理想上,信 號反應應儘可能地平順與線性,但先前技藝導電圖案簡單 地並不能提供此平順與線性反應。因爲一般存在於先前技 藝導電圖案內的導線間之間距愈大,則低於接觸點的不同 墊的數量愈少,因此,相關於使用者的移動或位置指明提 供“階梯”的反應。這進一步加劇先前技藝觸控螢幕所用之 先前技藝分開菱形圖案所固有的有害影響。在先前技藝設 Θ 計中,此用以檢測使用者與觸控螢幕之互動的信號輸出的 “階梯’’因此係爲菱形碰觸區域尺寸的函數。對應於間距的 增加而增加碰觸區域尺寸同時也產生在列與行間(例如, 如果X與y軸視爲觸控螢幕面,垂直延伸於觸控螢幕表面 或z軸方向)之能量不均勻,這使得在觸控螢幕系統內設 定碰觸/未碰觸臨限變得更困難。 於此呈現之新穎觸控螢幕架構的實施例及其等效提供 對使用者與觸控螢幕之互動的更平順與更線性的反應,包 -18- 201009670 含當使用者以甚至對角方向移動橫越觸控螢幕表面的互動 實例。在一實施例中,此新穎觸控螢幕使用長型交錯( intermeshed)圖案,其中,導線具有延長或突出部伸入鄰 • 近導線中,藉以增加在這些導線間之線性交錯的作用。因 此,圖2與圖3例示可以與本發明導電圖案與實施例一起 使用之掃描方法。 圖4A顯示用於觸控螢幕的導電圖案的實施例400a( ❹ 例如,氧化銦錫(ITO )可以被沈積於由聚酯或其他材料 構成的基板上)。在實施例4 00a中,可以看出觸控螢幕 的導電圖案的多數導線(例如列或行)各個包含多數區域 (例如在此特定實施例中,顯示爲菱形,但也可以使用任 意想要形狀-例如圓形、三角形、橢圓形、長方形、正方 形、任意其他形狀或形狀的組合)。這些特定導線區域可 以使用該些區域所建構的相同導電材料(例如ITO )耦接 在一起。或者,也可以使用結合線、導孔或一些其他手段 # 以將導線的區域連接在一起。 在此實施例400a中,三個分開導線係被顯示爲分開 寬度X (其可以是特徵在於任意想要單位的長度/距離量測 的任意想要數目)。.使用者的手指係被顯示爲與觸控螢幕 的導電圖案的這些特定導線互動,並且,可以看出使用者 ' 的手指跨越若干導線(即,使用者的手指碰觸多數導線的 •多數區域)。 圖4B顯示用於觸控螢幕之放大導電圖案的實施例 400b (例如,使用較圖4A者爲大之觸控螢幕)。一種允 -19- 201009670 許使用現存觸控螢幕技術於較大觸控螢幕(例如到達12 吋對角線或甚至更大者)之方法爲放大實施例400a的設 計,以努力以涵蓋愈大的區域。換句話說,相同於實施例 40 0a中所用之設計係被使用,除了使用具有較大區域並依 據類似放大比例分開的導線之外,該放大比例係導線面積 之尺寸所放大者。在此實施例中,當相較於實施例400a 的觸控螢幕的尺寸時,在實施例4 00b中之觸控螢幕的尺 寸係爲放大因數N所放大。 —般說來,人類手指可以視爲具有寬度範圍由5mm ( 例如,對於兒童或矮小者)至1 2至1 5 m m (例如,對於成 人或高大者)。可以看出,當導線的面積被放大至足夠量 時,它們變成較特定導線的特定區域爲大。當使用者碰觸 導線的此大區域內的任意處時,則變得很難或不可能區分 該手指實質在哪一特定區域內。因此,指明使用者碰觸的 特定位置的能力變得相當不精準,碰觸位置可能一起被誤 計算及/或迷失。 圖5A顯示用於觸控螢幕中之導電圖案的一行或列實 施例500a,該導電圖案包含多數區域。在此實施例500a 中,單一導線包含區域及延伸區域。例如,區域5 02係耦 接至兩延伸區域501及503。單一輸入/輸出連接(I/O) 提供一信號至區域502,且該信號然後可以分割成多達三 個成份(即,一信號成份係如所示爲連接/路徑5 1 0所直 接提供至在區域5 02下的區域、第二信號成份係如所示由 區域5 02提供至區域503’然後爲連接/路徑510b由區域 201009670 5 03向下、及第三信號成份係由區域5 02提供至區域501 ,然後如所示由連接/路徑510a由區域501向下)° _ 藉由對特定導線提供區域及延伸區域’提供至圖中頂 •部的I/O之信號的電流可以被分成Π、i2及Π。在通過所 有該導線的可能路徑後,在底部I/O的電流輸出係如所示 爲il、i2及i3的總和。在區域與延伸區域間之某些連接 爲虛線,及這些虛線可以或可不包含連接。 φ 應注意的是,實施例500a對應於一單一導線(例如 ,可以實施在觸控螢幕的導電圖案的一 “列”或“行”)°因 此,可以看出,設計者於選擇哪些區域及延伸區域用於特 定導線內有很大的彈性。藉由使用一信號可以通過的路徑 愈多,則在導電圖案內的此特定導線之整體阻抗降低。 圖5B顯示用於觸控螢幕中之互補對準行與列之導電 圖案的實施例5 00b。此實施例500b顯示第一導線對準於 第一方向及第二導線對準於第二方向。 ® 再者,應注意的是,在觸控螢幕內的導電圖案中,對 準於第一方向中之第一導線與對準於第二方向中之第二導 線可以爲共平面(即在觸控螢幕內的相同平面),或者, 它們可爲在觸控螢幕內的分開平面或層(例如爲一介電材 料所分開)。 此實施例描繪兩平行區域群被連接,以形成單一 “列” 。可以看出,單一 I/O被設在該列的左手側,及其中有該 信號可以通過的兩區域(或一區域與一延伸區域)。繼續 圖的右側,導線的區域被連接在一起,使得有多個路徑可 -21 - 201009670 供信號通過。再者,某些區域(透過設計選擇)可能不會 直接連接在一起(例如由虛線所示)。 同樣地,此實施例描繪兩平行區域群,其連接以形成 - 一單一 “行”。可以看出,單一 1/0係設在該行的頂部,及 . 有兩區域(或一區域與一延伸區域)可供信號通過。繼續 由圖向下,導線區域被連接在一起,使得有多個路徑可供 該信號通過。再次,部份的區域(透過設計選擇)可能不 會直接連接在一起(例如,由虛線所示)。 @ 圖6顯示使用於觸控螢幕中之互補對準列與行之導電 圖案的另一實施例600。此實施例略微類似於先前實施例 ,除了 一數量的平行區域群係被使用以形成一行,而與該 數量不同的數量的平行區域群係被使用以形成一列。例如 ,兩平行區域群係被連接以形成一單一 “行”,及三平行區 域群被連接以形成一單一 “列”。一設計者可以使用任意想 要數量的區域群以形成單一“行”或“列”,而不會脫離本發 明之範圍與精神。再者,在某些實施例中,該選定之區域 @ 群並不需要爲鄰接的平行區域群。 圖7顯示用於觸控螢幕中之包含延伸區域的導電圖案 的互補對準行與列之另一實施例7〇〇。_此導電圖案可以用 於觸控螢幕中,以協助檢測一碰觸點。有相對於螢幕的尺 寸之以相當低數量形狀區域感測碰觸的問題爲碰觸並未被 檢測出,即其位置並未準確檢測出,或者,如果手指正在 移動及其接觸區域在不同區域間移動,則即使該手指的移 動包含平滑的曲線或直線,仍會出現一階梯圖案。因此, -22- 201009670 圖7顯示導線的圖案’其界定多數形狀區域,其促成更準 確之碰觸位置決定,而不會增加感測線的數量。可以看出 胃’圖7明確地顯示一垂直感測線與一水平感測線,各個包 •含多數形狀區域。 所示爲700之水平與垂直配置感測線包含第一導線 704’其係水平配置爲一列及第二導線708,其係垂直配置 爲一行。各個導線704及708包含形狀孔隙及爲導電的多 φ 數形狀區域。更明確地說,導線704包含在圖中所示爲在 列導線中之孔隙、在行導線中之孔隙、列導線的形狀區域 、及行導線之形狀區域。另外,可以看出,對於第一與第 二導線7 04與708配置在不同平面的實施例,重疊的區域 係被顯示爲耦接重疊部。 第一與第二導線704與708的態樣爲第一導線704的 導電形狀區域與孔隙的圖案與第二導線708的導電形狀區 域與孔隙的圖案實質互補。換種方式來說,第一導線704 # 的孔隙係軸向對準第二導線7〇8的導電形狀區域,即尺寸 與形狀與孔隙類似,以降低重疊與來自重疊之電容性效應 。同樣地,第一導線704的導電區域係軸向對準第二導線 708的孔隙,其尺寸與形狀類似,但避免及降低重疊。利 用導電區域與孔隙的形狀圖案促成對於一碰觸之不同信號 _ 反應,因此,支持更準確內插,以決定碰觸位置。應注意 •的是,這些互補圖案故意具有部份略微重疊’以特別在發 生碰觸時,支援電磁或電容耦接。 使用如圖7所示之形狀區域圖案提供列對列與行對行 -23- 201009670 之改良交錯(meshing )並支援更準確之內插位置計算’ 因此,提供對應於手指移動的更平順圖案。較大間距的使 用降低了感測碰觸的線數量,但降低了在接觸點下的不同 _ 墊的數量並因此降低了交錯。因此,當交錯減少時’更造 - 成代表該碰觸移動之階梯圖案用於內插輸出。這同時也在 列與行間產生Z能量(例如沿著Z軸)的非均勻性,這變 得更難設定碰觸/未碰觸臨限。因此,例如圖7所示之改 良交錯的實施例改良了位置內插。 _ 圖7的實施例包含修改之菱形圖案,其具有開口與延 伸部,以在碰觸下對於給定數量的列與行感測線下增加交 錯。開口與延伸部可以由任意形狀(菱形、圓形等)形成 。在所述實施例中,菱形係被使用,因爲它們在水平與垂 直軸上,產生最佳線性交錯。此設計使得圖案可以用於配 置第一與第二導線704及708的列與行並將互鎖使得指向 第一導線704的列之延伸部塡入指向第二導線70 8的行之 開口,並且,相反地,指向第二導線708的行之延伸部塡 〇 入指向第一導線704的列之開口。 當有效菱形墊尺寸降低(例如切一半)時,如圖7所 示之交錯增加內插準確度。使用者碰觸的簡單菱形圖案的 區域將大多連接第一與第二導線704與708,對於列與行 將有50%的分佈。這將顯著增加移動資料的均勻性。因此 ,甞在手指下的形狀區域的數量增加時,階梯被顯著降低 ,甚至如果螢幕尺寸增加,同時感測線的數量未對應增加 時,在圖案本身中不再有“大步階”。 -24- 201009670 簡單菱形圖案的重疊區域係被保持很小,以降低雜散 電容,但必須足夠大,以保持對於例如導線704與708的 導線之菱形至菱形電阻爲很小。圖7的現行實施例具有五 -個可能重疊區域(中心區域及中心區域的四側)。三個重 叠區域的最小値係想要的(例如中心區域及兩側區域)或 者,可以使用四重疊區域的組合(沒有中心區域及四側區 域)。這些組合允許在設計上更多彈性。例如,中心區域 φ 可以較現行菱形技術作出更小重疊(即使如此作會造成電 阻之增加),其中側邊允許延伸導線之連接並同時降低菱 形至菱形電阻。此組合的雜散電容可以作成以匹配單一連 接技術。 圖7的圖案在本質上爲片斷的並且交錯可以被設計爲 較圚7所示者更小之規格。本發明之此實施例被期待以協 助由4mm間距至約24mm間距的交錯。較大尺寸可能想要 地包含或需求不同圖案,以容許更多列至列互鎖及行至行 • 互鎖。此一圖案包含本發明之態樣並被認爲是另一實施例 。雖然上述說明係以解決較大螢幕的感測問題加以完成, 但相同原理可以應用並相關至需要較高解析度的較小螢幕 尺寸。 更多有關互鎖或交錯的討論係針對在指向第一方向的 第一導線與指向第二方向的第二導線間的互動或結構配置 '加以進行。第一與第二方向並不必然爲水平與垂直。如果 水平指向與垂直指向的導線或感測線的例子係爲簡化圖式 與相關說明。通常,第一與第二導線只被朝向不同方向。 -25- 201009670 互鎖及/或交錯也可能以類似上述之方式,發生於第 一導線704的各列之間及/或於第二導線708的各行間。 通常,愈多互鎖導電圖案在鄰接列間、鄰接行間、及列與 ^ 行間提供更高之內插解析度。然而,圖7的圖案顯示將水 - 平配置爲一列的第一導線704互鎖至垂直配置爲一行的第 二導線708,以平順該Z軸能量。圖7同時也藉由使邊緣 更均勻,而協助交錯列至列與行至行導線704與708,但 這將不會在列指向導線間或在行指向導線間提供互鎖。在 @ 彼此指向第一方向的導線與彼此指向第二方向的導線間之 此互鎖係包含在本發明的替代實施例中。 圖7的圖案化允許使用者的手指更均勻耦接至任意給 定間距的列與行。先前技藝菱形圖案只有當菱形相對於使 用者的接觸墊很小時才會作用。對於約8mm的間距,菱 形區域對於典型使用者太大,並且,甚至如果使用者正以 平順連續線移動時,或甚至以不是垂直或水平指向的直線 移動(或更明確地說,平行於感測線)時,根據該接觸區 @ 域的位置,相關於該菱形區域的位置,輸出資料開始顯示 具有階梯圖案的非均勻輸出。 本發明實施例之第一與第二導線704與708的形狀區 域可以藉由增減開口及延伸部加以調整。在一列中之開口 降低了該列之墊區域。在一實施例中,有關於第一或第二 導線704及7 08的形狀區域,開口係被設定爲50-50比率 。換種方式說,對於第一導線704或第二導線708的整個 表面區域,約50%的區域包含導電材料與約5〇%的區域包 -26- 201009670 含開口區域或孔隙,這些係爲第一或第二導線的形狀及配 置所界定。 ~ 當然,應注意的是,不同百分比也可以替代地依需求 •加以使用(設計者可以選擇例如約70%的區域包含導線材 料及約30%的區域包含開口區域或孔隙,約30%的區域包 含導線材料及約70%區域包含開口或孔隙,或者任意其他 比例的導線材料對開口區域或孔隙,這可以大致稱爲X% φ 導線材料對(100-X) %開口區域或孔隙,其中X爲設計 者所選擇之大於0及小於1〇〇的參數)。 圖8A顯示用於觸控螢幕中之導電圖案的一行(或列 )的實施例800a,其包含爲一列(或行)所互補對準及塡 入的孔部份。 圖8B顯示用於觸控螢幕中之導電圖案的一行(或列 )的實施例800b,其包含爲一列(或行)所互補對準及塡 入的孔部份。 φ 圖8A與8B顯示在導電形狀區域與孔隙間之形狀關係 。在圖8A與圖8B之實施例中,相關於圖7,導電形狀區 域對孔隙的比例依據形狀區域的類型而改變。例如,有關 圖8A的菱形孔隙804a的導電區域(其中孔隙係爲圍繞之 形狀區域所界定)係實質大於圖8B的菱形孔隙804b。相 '反地,圖8B的“V”形孔隙808b係顯著大於圖8A的“V”形 -孔徑808a。因此,圖8A與圖8B的重疊區域可以較圖7 所示者爲寬。然而,對於某些信號類型與檢測電路’可能 更可忍受增加之電容效應(如果有的話)的影響。 -27- 201009670 圖9顯示用於觸控螢幕中之一行與一列導電圖案的實 施例900,其包含被互補對準至另一區域的孔之延伸區域 。此圖顯示依據本發明之實施例在第一方向中之單一導線 及在第二方向中之第二導線,第二導線的延伸區域與第一 — 導線的形狀區域交錯。雖然第一與第二導線係被分別顯示 爲垂直與水平對準,但應了解的是,第一與第二導線對準 的第一與第二方向並不需要分別爲垂直與水平。另外,雖 然第一與第二方向顯示爲正交之方向,但第一與第二方向 Θ 並不需要正交。可以看出,第一導線包含單一行,其包括 第一區域(形狀區域)及第二導線包含單一列,其包括第 二區域。延伸的第二區域係耦接至第二區域並與第一區域 交錯或交叉。可以看出,第一區域包含爲導電第一區域之 形狀所界定的孔隙或孔。延伸第二區域與爲第一區域所界 定的孔隙互補並具有很小部份重疊或並不重疊。在圖9之 例子中,第一與第二導線可以爲同一平面或者它們也可以 配置在不同平面。在第一與第二導線配置在不同平面的實 © 施例中,使用介電材料(但也可以使用其他材料),以將 第一與第二導線的平面分開。 圖10顯示用於觸控螢幕中之一行與一列導電圖案的 實施例1 000,其包含互補對準另一區域的缺口的延伸區域 。此圖顯示於第一方向之單一導線及於第二方向的第二導 線,依據本發明實施例第二導線的延伸區域與第一導線的 形狀區域交錯。雖然第一與第二導線係分別被顯示爲垂直 與水平對準,但應了解的是,第一與第二導線對準的第一 -28- 201009670 與第二方向並不需要分別爲水平與垂直。另外, 第一與第二方向爲正交方向,但第一與第二方向 爲正交。 - 可以看出,第一導線包含單一行,其包含第 形狀區域)及第二導線包含單一列,其包含第二 伸第二區域係耦接至該第二區域並與該第一區域 叉。可以看出,第一區域包含爲該導電第一區域 φ 定的孔隙或缺口區域。該延伸第二區域係與爲該 所界定的孔隙或缺口互補並具有很小部份重疊或 在圖9的例子中,第一與第二導線可以爲同一平 們可以配置在不同平面。在第一與第二導線被配 平面的實施例中,使用介電材料(但也可以使用 ),以分開該第一與第二導線的平面。 圖11顯示用於觸控螢幕中之一行與一列導 實施例1100,其包含各種延伸區域。此圖顯示在 # 的單一導線具有多數延伸區域,其可以與鄰近及 的至少一第一導線交錯或與對準於第二方向之第 未示出)交錯。在圖11實施例中之各個多數延 含多數耦接的形狀區域。在圖11中,形狀區域 域。觀察單一導線圖案的一點爲該形狀區域可以 則圖寒或拓樸。類似於圖1 1的不規則圖案將被 •用於第一與第二導線並不是同一平面的架構中。 他不規則圖案也可以較佳促成第一與第二導線的 架構。 雖然顯示 並不必要 一區域( 區域。延 交錯或交 形狀所界 第一區域 不重疊。 面或者它 置在不同 其他材料 電圖案的 第一方向 類似對準 二導線( 伸區域包 爲菱形區 界定不規 更可能使 然而,其 同一平面 -29- 201009670 圖12A及圖12B分別顯示用於觸控螢幕中之多行與多 列導電圖案的實施例1 200a及1 200b,其包含各種延伸區 域。明確地說,圖12A與圖12B爲類似對準導線的交替交 錯關係的例示圖。圖1 2A顯示大致以1 200a表示之平行第 一導線1204a及1208a。圖12B顯示大致以1200b表示之 平行第一導線1 204b及1208b。小黑點被顯示以表示形狀 區域,其可以是包含前述菱形區域之任意界定形狀。在圖 12A中,第一導線12 04a及1208a各個具有延伸區域配置 成相關於配置在第一導線1204a及1 208b之軸向中心之對 應形狀區域呈對稱相對配置。再者’第一導線1 204a及 1208a的延伸區域被交錯或交叉。 再次,圖12B顯示大致以1200b表示之平行第一導線 1204b及1 20 8b。小黑點被顯示以表示形狀區域,其可以 爲包含前述菱形區域的任意界定形狀。在圖12B中’第一 導線1204b及1208b具有延伸區域,其相關於第一導線 1204b及1208b的軸向中心’被配置呈非對稱相對配置。 應注意的是,沿著第一導線的軸向中心配置的形狀區域( 非延伸形狀區域)的數量爲圖12A之形狀區域數量的兩倍 ,因爲每一延伸形狀區域有一形狀區域。在圖12A中,每 一形狀區域有兩延伸區域。再者’第—導線1 204b及 1208b的延伸區域被交錯或交叉。 圖13A及圖13B分別顯示用於觸控螢幕中之多行與多 列導電圖案的實施例1300a及130 0b’其包含各種延伸區 域。這些圖顯示用於第一與第二軸向對準導線的形狀區域 -30- 201009670 及延伸形狀區域的交替圖案,該等形狀區域及延伸形 域係彼此交錯或交叉。通常,圖13A呈現用以顯示有 ‘延伸形狀區域的形狀區域的圖案可以作實質變化,以 -在形狀區域與延伸形狀區域間並不需要特定數値比例 圖13A中,2形狀區域對應有4延伸形狀區域。相反 圖1 2 A顯示1形狀區域至2對應延伸形狀區域。在圖 中,每一對應1延伸形狀區域存在有1形狀區域。圖 φ 呈現以顯示延伸形狀區域可以更延伸超越過類似指向 同軸向)的鄰近導線的軸向中心。 圖14顯示用於觸控螢幕之多行與多列導電圖案 施例1400,其包含各種形狀的各種延伸區域。此圖顯 據本發明各種實施例之各種延伸形狀區域圖案與互補 ,這些係軸向對準於彼此相對正交之第一與第二導線 伸形狀區域。可以看出,延伸形狀區域可以爲正方形 方形、圓形 '橢圓形或其他已知形狀。對應孔隙也可 Ο 有正方形、長方形、圓形、橢圓形或其他已知形狀。 實施例中,延伸區域具有與對應孔隙不同的形狀。更 地說,對於大致以實施例1400顯示的圖案,第一 1404包含多數形狀區域及第二導線1408包含多數與 導線1404的形狀區域交叉的形狀區域。對於一實施 導線14 04或1408(或兩者)的形狀區域可以包含( _ )孔隙1 4 1 2,其形狀與由另一導線(例如對於第1導 形狀區域爲第二導線,反之亦然)延伸的延伸區域 不同。於此,孔隙1412爲正方形,而延伸區域1416 狀區 關於 及, 。在 地, 1 2B 1 3B (相 的實 示依 孔隙 的延 、長 以具 在一 明確 導線 第一 例, 形成 線的 1416 爲圓 -31 - 201009670 形。對於延伸形狀區域與對應孔隙 ,每一區域的大小包含稍微重疊或 孔隙1 420與延伸區域1424爲類似 或者,孔隙1420與延伸區域1424 如果第一與第二導線配置在不同平 時,在導線間促成電容或信號耦接 圖15A顯示在觸控螢幕內的 1500。可以看出,第一導線的頂層 螢幕的頂層)可以當與觸控螢幕互 觸。更可以看出,介電層分開第一 爲多數第一與第二導線)。介電層 實施,包含但並不限於空氣、包含 聚合物基板材料、結合材料等。 圖15B顯示在一觸控螢幕內的 實施例1 500b。明確地說,額外觸 聚合物層、保護層或其他)係被配 ,使得用者不會直接碰觸導線的頂 於此所述之使用者與多數第一與第 觸控螢幕表面的已知材料。 圖16A顯示觸控螢幕內的導電 例1 600a。此實施例1 600a顯示導 這些導線係被實施在觸控螢幕內的 同層上的這些導線的各種區域可以 以連接在一起,以確保在第一方向 具有類似形狀的實施例 不重疊。因此,例如, 形狀並互補但不重疊。 可以略微重疊,特別是 面時,可以當碰觸發生 〇 導電圖案的置放實施例 (例如,被配置作觸控 動時爲使用者所直接碰 與第二層的導線(分別 可以以任何已知介電質 Si〇2的半導體材料、 導電圖案的置放的另一 控螢幕表面層(例如, 置在導線的頂層的上方 層。可以使用任何允許 二導線互動之用以形成 圖案的置放之另一實施 線被對準於不同方向, 共同層或階上。在此共 使用導孔、結合線等加 (例如行)中之導線不 201009670 會與在第二方向(例如列)中之導線直接接觸。可以看出 ,當與觸控螢幕互動時,第一導線與第二導線(例如,配 '置作爲在觸控螢幕的共同頂層)可以爲使用者所直接碰觸 . 〇 圖16B顯示在觸控螢幕內的導電圖案的置放之另一實 施例1 600b。此實施例1 600b也顯示對準於不同方向之導 線被實施在觸控螢幕的共同層或階上。再者,在共同層上 φ 之這些導線的各種區域可以使用導孔、結合線等連接在一 起,以確保在第一方向(例如行)中之導線不會與在第二 方向(例如列)中之導線直接接觸。一額外的觸控螢幕表 面層(例如聚合物層、保護層、或其他)被實施在如果該 觸控螢幕中配置有該第一導線及第二導線的該層或階的頂 部。可以使用任何允許於此所述之使用者與多數第一與第 二導線互動之用以形成觸控螢幕表面的已知材料。 圖17顯示一對之導線實施例1 700與來自導電圖案的 φ 鄰近導線的相關信號反應。爲了例示目的,依據於此所討 論的原理,圖17使用具有區域及延伸區域的導線(例如 使用類似於圖7、圖8A及圖8B的實施例之導電圖案)。 當然應注意,任何導電形狀、圖案等均可以用於實施例 1 700 中。 在先前技藝系統中,軸向位置對應於接觸導線的軸。 -然而,於此,因爲在各種導線內的區域及延伸區域的使用 ,使用者與觸控螢幕的互動(例如接觸點)可以提供與各 種導線不同量的接觸。如同於圖17看出,接觸點顯示導 -33- 201009670 線1704a的突出部的接觸區域係實質上大於導線1 70415的 突出部的接觸區域。因此,如所示導線17〇4a的信號反應 1 708a係實質上大於所示導線1 704b的信號反應17〇8b。 ’ 如下所討論,信號反應1 708a可以與信號反應17〇8b相比 較,以決定如圖17所示之內插軸向位置。 圖18顯示來自導電圖案的鄰近導線的信號反應的另 一實施例1 8 00。再者,爲了顯示目的,圖18依據於此所 討論的原理,使用具有區域及延伸區域的導線(例如使用 @ 類似於圖7、圖8A及圖8B的實施例的導電圖案)。當然 ,應注意任何導線形狀、圖案等均可以用於實施例1800 中。 可以看出,接觸點顯示導線1 804a的接觸區域係實質 等於導線1 804b的接觸區域。因此,導線1 804a的信號反 應1 808a係實質等於導線1 804b的信號反應1 808b。如下 討論,信號反應1 808a可以與信號反應1 80 8b相比較,以 決定內插軸向位置,如圖18所示。如同圖18所建議,內 〇 插軸位置係爲在導線1804a與1 804b之軸向中心間之分開 部的中間。 圖19顯示信號檢測模組的實施例1900。在此實施例 1 9 00中,信號檢測模組(例如在圖2中之元件符號220及 在圖3中之310所繪出者)可以使用於此所述之任意先前 實施例。通常,實施例1 900的信號檢測模組包含一信號 比較模組1910、位置內插模組1 920及映射表1 930,其包 含如果反應信號差有關於軸向位置的映射。該等軸向位置 -34- 201009670 爲內插軸向位置。通常,信號比較模組1910比較圖17及 1 8所示之信號反應,並決定其差。例如,差可以以一導線 相關於另一導線的信號反應百分比加以描述。該等差也可 -以以絕對測量値(例如伏特或安培)表示。 根據信號比較模組1 9 1 0的決定,位置內插模組可操 作以決定碰觸的內插軸向位置。這可以透過一計算該位置 的演算法或藉由與映射表1 93 0通訊,以取得信號反應中 φ 之檢測差的映射結果加以完成。在一實施例中,表1930 指明每一內插位置値的差的範圍。因此,例如,如果有 2 00百個內插位置,則每個位置可以界定該等差値的1 %的 一半的範圍。差的範圍可以表明爲裝置的數値或信號特徵 ,或以相對差表示(例如所示之百分比表示)。 圖20A及20B分別顯示分別在導電圖案內的導線的實 質互補與實質非互補重疊的實施例2000a及2000b。參考 圖20A的實施例2000a,可以看出第一導線重疊第二導線 φ 如所示重疊區域的量。在第一與第二導線間之未重叠的區 域量係實質上大於重疊區域。因此,可以說明第一與第二 導線實質互補。如果沒有重疊區域(例如它們第一與第二 導線完美對準,則它們爲互補)。通常,重叠被保持爲最 小量,以最小化在第一與第二導線間之電容耦接。 '然而,參考圖20B的實施例2000b,於此中之重疊區 '域的量係遠大及實施例2000a的重疊空間,並可說明該第 —與第二導線爲實質非互補。通常,當重疊區域大約爲第 一或第二導線的區域的百分之十或更少時,該第一與第二 -35- 201009670 導線係被互補對準。非互補重叠或對準爲重叠大於該互補 重疊者(例如大於百分之十之重疊)。明顯地,也可以使 用其他百分比及定義以界定非互補重疊與互補重疊的侷限 (例如大於或小於5 %、3 %等)。 圖21A及圖21B分別顯示在導電圖案內的導線之分別 實質互補與實質非互補重疊的替代實施例2100a及2100b 。參考圖21A的實施例210 0a,可以看出第一導線與第二 導線分開如所示之小間隙區域的量。在第一與第二導線間 之小間隙區域的面積量可以與用以放置導線於觸控螢幕層 上的處理手段一樣小。因此,可以說爲第一與第二導線係 實質互補。如果完全沒有間隙區域(例如它們第一與第二 導線爲完美對準’則它們爲互補)。 然而,參考圖21B的實施例2100b,間隙區域的尺寸 相對地大於先前實施例者,並可以說第一與第二導線爲實 質非互補。再者’通常’當重疊區域大約爲第一或第二導 線區域的1 〇%或更低時,則第一與第二導線爲互補對準。 非互補重疊或對準爲重疊大於互補重疊(例如大於10%重 疊)者。明顯地,其他百分比與定義也可以使用以界定非 互補重疊與互補重疊的侷限(例如大於或小於5 %、3 %等 等)。 圖22A及圖22B分別顯示在導電圖案內的導線的分別 實質互補與實質非互補重疊的替代實施例2200a及2200b ,這些係被實施在觸控螢幕內的相同階(或層)上。各個 實施例2200a及實施例2200b顯示導線對準於不同方向, 201009670 導線係被實施在觸控螢幕內的共同層或階上。在此 上之這些導線的各種區域可以使用導孔、結合線等 一起,以確保在第一方向(例如行)中之導線不會 -在第二方向(例如列)中之導線接觸。 參考圖22A的實施例2200a,可以看出第一導 二導線分開如所示之小間隙區域的量。在第一與第 間之小間隙區域的面積量可以與用以放置導線於觸 φ 的層上的處理手段一樣小。因此,可以說第一與第 爲實質互補。如果完全沒有間隙區域(例如它們第 二導線爲完美對準,則它們爲互補)。 然而,參考圖22B的實施例2200b,間隙區域 係相對大於前一實施例,並可以說第一與第二導線 非互補。再者,通常,當重疊區域約第一或第二導 域的10%或更小時,則第一與第二導線被互補對準 補重疊或對準則爲重疊係大於互補重疊(例如大於 〇 疊)。明顯地,也可以使用其他百分比與定義,以 互補重疊與互補重疊(例如大於或小於5%、3%等 限。 圖23顯示用以決定內插軸向位置的方法實施ί 。該方法藉由如方塊2310中所繪之自第一導線接 ' 信號或信號反應及第二導線2320接收第二信號或 ' 應加以作動。隨後,該方法包含方塊2330中之處 一與第二信號或信號反應,以指明使用者與第一與 線的相對互動,以決定內插軸向位置。此處理可以 共同層 連接在 直接與 線與第 二導線 控螢幕 二導線 一與第 的尺寸 爲實質 線的區 。非互 1 0 %重 界定非 )的侷 可 2 3 0 0 收第一 信號反 理該第 第二導 被顯示 -37- 201009670 例如在圖23中所建議的任一方法,使得內插位置藉由評 估相關於映射表之檢測差’而被計算或決定。 雖然於此所示之某些實施例已經顯示相對少量的對準 _ 導線,但應了解的是’觸控螢幕可以具有不同數量的導線 - (例如實質大於第一與第二導線的數量)對準於第一與第 二方向。圖式僅在各個圖中顯示幾個導線以簡單地給讀者 解釋,並所有導線均被放大顯示,以支援相關說明。 可以爲本技藝中具平均技藝者了解,於此所用之“實 @ 質”或“大約”提供其相關用語的工業可接受公差。此工業 可接受公差範圍由低於百分之一至百分之二十並對應但並 不限於元件値、積體電路製程變化、溫度變化、上升與下 降時間、熱雜訊、及/或其他參數。再者,實質涵蓋觸控 螢幕作用表面區域的參考可以儘可能與用以完成觸控螢幕 的處理與製造手段允許者一樣多(即,使用這些手段將鄰 近導線儘可能彼此靠近)。在一實施例中,使用目前可得 之技術,放在一起的最近導線爲40微米。 © 或者,應注意的是,一特定設計者選擇値(例如90% 、95%或其他値)可以對應於實質覆蓋觸控螢幕的作用表 面區域。同樣地,實質互補重叠及/或實質非互補重疊可 以爲讀者所了解在此等或更緊密的公差內。例如,實質互 補重疊可以爲用以製造觸控螢幕所用之處理與製造手段所 限制。或者,一特定設計者選擇値(例如1 %、5 %或其他 値)可以對應於實質互補重疊。因此,實質非互補重疊可 以爲與實質互補重疊不同的任意重疊(例如大於有關於實 -38- 201009670 質互補重疊之一値)。再者,於此對於大約的參考可以依 據此等原理加以建構。 應注意的是,於此所述之各種模組'方塊、元件或電 - 路裝置(例如信號產生模組、信號檢測模組、信號產生/ 檢測模組等)可以爲單一處理裝置或多數處理裝置。此一 處理裝置可以爲微處理器、微控制器、數位信號處理器、 微電腦、中央處理單元、場可程式閘陣列、可程式邏輯裝 φ 置、狀態機器、邏輯電路、類比電路、數位電路、及/或 根據操作指令操控信號(類比及/或數位)的任何裝置。 操作指令可以儲存於記憶體中。記憶體可以爲單一記憶體 裝置或多數記憶體裝置。此一記憶體裝置可以爲唯讀記憶 體、隨機存取記憶體、揮發記憶體、非揮發記憶體、靜態 記憶體、動態記憶體、快閃記憶體、及/或儲存數位資訊 的任意裝置。應注意的是,當處理模組經由一狀態機器、 類比電路、數位電路、及/或邏輯電路實施一或更多其功 Ο 能時,儲存有對應操作指令的記憶體係被內嵌於包含狀態 機器、類比電路、數位電路、及/或邏輯電路的電路內。 在此實施例中,記憶體儲存及耦接至其上的處理模組執行 對應於至少部份於此所示及/或所述之步驟及/或功能的操 作指令。 "本發明已經藉由顯示執行其特定功能與關係的方法步 •驟加以說明。這些功能建構方塊與方法步驟的邊界與順序 爲了方便說明起係被任意界定。也可以界定其他邊界及順 序,只要該特定功能及關係被適當執行即可。因此’任何 -39- 201009670 此等替代邊界或順序係在主張本發明之範圍與精神內。 本發明已經藉由某些重要功能的執行之功能建構方塊 加以說明。這些功能建構方塊的邊界已經爲方便說明而任 意界定。替代邊界也可以被界定,只要某些重要功能被適 當執行即可。同樣地,流程圖方塊已經在此被任意界定, 以顯示某些重要功能。在所用範圍內,流程圖方塊邊界與 順序可被另外界定並且仍執行某些重要功能。功能建構方 塊與流程圖方塊與順序的此等替代定義係在本發明之範圍 與精神內。 熟習於本技藝者將了解功能建構方塊及其他於此之顯 示方塊、模組與元件可以被如所示加以實施或以分立元件 、特定應用積體電路、執行適當軟體等之處理器等或其任 意組合加以實施。 再者,雖然爲了清楚與了解前述實施例的目的加以詳 述,但本發明並不限於此等實施例。明顯爲本技藝中之通 常技藝者所知各種變化與修改係可以在本發明之精神與範 圍內加以實施,本發明之精神與範圍係只爲隨附之申請專 利範圍所限制。 【圖式簡單說明】 圖1A顯示手持媒體單元實施例; 圖1B顯示電腦實施例; 圖1C顯示無線通訊裝置實施例; 圖1D顯示個人數位助理(PDA)實施例; 201009670 圖1E顯示膝上型電腦實施例; 圖1F顯示在置手處具有整合觸控螢幕(例如輸入板 的膝上型電腦實施例; -圖1 G顯示電子平板電腦實施例; 圖2顯示觸控螢幕的實施例,其中對使用者與觸控營 幕之互動位置執行交叉點檢測; 圖3顯不觸控營幕的實施例,其中對使用者與觸控螢 φ 幕的互動位置執行區域檢測; 圖4A顯示導電圖案被使用於觸控螢幕中的實施例( 例如氧化銦錫(ITO)可以被沈積在由聚酯或其他材料構 成的基板上); 圖4B顯示縮小導電圖案被使用於觸控螢幕中之實施 例(例如被使用於較圖4A爲大之觸控螢幕); 圖5A顯示一行或列導電圖案被使用於觸控螢幕中的 實施例,其中包含多數區域; φ 圖5B顯示互補對準行與列導電圖案被使用於觸控螢 幕中之實施例; 圖6顯示互補對準行與列導電圖案被使用於觸控螢幕 中的另一實施例; 圖7顯示互補對準多數行與列導電圖案被使用於觸控 螢幕中的另一實施例,其中包含有延伸區域; -圖8A顯示一行(或列)導電圖案被使用於觸控螢幕 中的實施例,其包含有爲一列(或行)所互補對準及填充 的孔部份; -41 - 201009670 圖8B顯示一行(或列)導電圖案被使用於觸控螢幕 中的另一實施例,其包含有爲一列(或行)所互補對準及 塡充的孔部份; 圖9顯示一行與一列導電圖案被使用於觸控螢幕中的 實施例,其包含與另一區域的孔互補對準的延伸區域; 圖10顯示一行與一列導電圖案被使用於觸控螢幕中 的實施例,其包含與另一區域的缺口互補對準的延伸區域 t 圖11顯示一行與一列導電圖案被使用於觸控螢幕中 之實施例,其包含各種延伸區域; 圖12A顯示多行與列導電圖案被使用於觸控螢幕中之 實施例,其包含各種延伸區域; 圖12B顯示多行與列導電圖案被使用於觸控螢幕中之 另一實施例,其包含各種延伸區域; 圖13A顯示多行與列導電圖案被使用於觸控螢幕中之 另一實施例,其包含各種延伸區域; 圖13B顯示多行與列導電圖案被使用於觸控螢幕中的 另一實施例,其包含各種延伸區域; 圖14顯示多行與列導電圖案被使用於觸控螢幕中的 一實施例,其包含各種形狀的各種延伸區域; 圖15A顯示在觸控螢幕內放置導電圖案的實施例; 圖15B顯示在觸控螢幕內放置導電圖案的替代實施例 圖16A顯示在觸控螢幕內放置導電圖案的替代實施例 201009670 圖16B顯示在觸控螢幕內放置導電圖案的替代實施例 » -圖17顯示一對之導線與由導電圖案的鄰近導線的相 關信號反應實施例; 圖18顯示由導電圖案的鄰近導線的信號反應的另一 實施例; φ 圖1 9顯示信號檢測模組的實施例; 圖20 A及20B分別顯示在導電圖案內導線實質互補與 實質非互補重疊的實施例; 圖21A及21B分別顯示在導電圖案內導線的實質互補 與實質非互補重疊之替代實施例; 圖22 A及22B分別顯示在導電圖案內導線的實質互補 與實質非互補重疊的替代實施例,其係被實施在觸控螢幕 內的同一階(或層)上;及 圖23顯示用以決定內插軸向位置的方法實施例。 【主要元件符號說明】 101 :手持媒體單元 102 :電腦 ' 103 :無線通訊裝置 ' 104:個人數位助理 1 〇 5 :膝上型電腦 106 :膝上型電腦 -43- 201009670 107 :電子平板電腦 201 :觸控螢幕 201a:觸控螢幕的作用表面區域 2 1 0 :信號產生模組 212 :多工器 220 :信號檢測模組 222 :多工器 301 :觸控螢幕 301a:觸控螢幕的作用表面區域 3 10 :信號產生/檢測模組 312 :多工器 5 0 1 :延伸區域 502 :區域 5 0 3 :延伸區域 8 04a,b :菱形孔隙 808 a > b : “ V ” 形孔隙 1 204a,b :平行第一導線 1 2 0 8 a,b :平行第一導線 1 4 0 4 :第一導線 1 4 0 8 :第二導線 1 4 1 2 :孔隙 1 4 1 6 :延伸區域 1 4 2 0 :孔隙 1 424 :延伸區域 201009670 1704a > b :導線 1708a,b:信號反應 1804a, b :導線 1808a,b:信號反應 1 9 1 0 :信號比較模組 1 920 :位置內插模組 1 93 0 :映射表It can be seen that a wide variety of devices can use a touch screen to implement at least a portion of the MMI. There are various means for detecting user interaction with the touch screen. G Figure 2 shows an embodiment 200 of a touch screen 201 in which cross point detection is performed to locate the user's interaction with the touch screen. In some embodiments, the active surface area of the touch screen 201 covers a slightly smaller portion of the touch screen 20. For example, a boundary or a periphery can be used beside the active surface area of the touch screen 20 1 . Conductive patterns (e.g., a plurality of rows of rows and rows of indium tin oxide (ITO) may be deposited on a substrate of polyester or other material) on one or more layers of the touch screen. In some embodiments, the first portion of the conductive-14-201009670 electrical pattern (eg, row) is disposed on the first layer, and the second portion of the conductive pattern (eg, the column) is disposed on the second layer; In some embodiments, the first and second layers can be separated by a dielectric material. Alternatively, the columns of the column and row pointing can be disposed on the same layer and can utilize the known techniques for connecting the components, including tracks, vias, bond lines, etc., to ensure the conductive pattern of the first portion (eg, rows) ) does not directly contact the conductive pattern (eg, column) of the second portion. Although this embodiment and other embodiments depict that the columns and φ rows are inherently perpendicular to each other, other embodiments are possible in which a plurality of first conductors are aligned with the first direction and a plurality of second conductors are aligned with A second direction that is different in direction, wherein there is no specific requirement for the orientation of the first and second directions. In other words, the wires are not necessarily perpendicular to each other (although they may be vertical in a preferred embodiment). Moreover, although vertical and horizontal pointing systems are shown in the described embodiments, the wires are not necessarily directed to the vertical and horizontal axes. In embodiment 200, signal generation module 210 provides a signal to multiplexer (MUX) 212 that selectively applies a signal from signal generation module 210 to one of the "N" first conductors of the conductive pattern ( For example, to a selection column). MUX 212 ensures that the signal is applied to the respective first conductors (e.g., to each column) of the conductor pattern at different times in accordance with a column select signal generated for a column selection circuit (e.g., a logic circuit in an embodiment). The signal detection module 220 receives a signal from the MUX 222 that is selectively coupled to each of the second conductors of the conductive pattern (e.g., to a select row). The MUX 222 ensures that the signal detection module 220 samples and detects (or attempts to detect) signals from the respective conductors of the "M" second conductors (e.g., -15-201009670 select columns) of the conductive pattern. In one embodiment, the signal that is generated into the first wire is coupled to the second wire at the touch position and received by the signal detection module. In an alternative embodiment, the user's touch increases the capacitance between the first and second conductors at the touch location, thereby increasing the magnitude of the input signal that is generated at the conductor and increasing to the user. Touching the second wire at the touch position, the signal detection module detects the output signal size (due to the increase in capacitance). Therefore, in this alternative embodiment, _ does not directly couple between the first and second conductors. Typically, by applying a signal to each column and testing the signal on each line of the touch screen, it is determined at a reasonable level where the user interacts with the touch screen (eg, the granularity of the columns and rows) / or close to the limit), when the user interacts with the touch screen (for example, the contact point), a touch can be detected. For example, when the user does interact with the touch screen, the added capacitance will be introduced into the conductive pattern corresponding to the location where the user interacts. This increased capacitance introduces a path that reduces impedance by causing the capacitance between one of the columns (e.g., the first and second conductors) caused by the user or the user's appliance (e.g., a stylus) to increase. . Because the capacitance anti-Zc size is inversely proportional to the capacitance (ie, because Zc=l/j〇)C, where ω is the frequency, the unit is radiated per second, and C is the capacitance of the unit farad), and the impedance touches the touch with the user. The capacitance of the touch position increases and decreases. Thus, by detecting the signal changes provided to a particular column and detecting in a particular row, an estimate of the location of the user's interaction with the touch screen can be accomplished. -16- 201009670 Figure 3 shows an embodiment 300 of a touch screen 301 in which area detection of a user's interaction with a touch screen is performed. As in the previous embodiment, in some embodiments, the active surface area of the touch screen 301a encompasses a slightly smaller portion of the touch screen 300. For example, a boundary or a periphery beside the active surface area of the touch screen 3〇1 can be used. This embodiment 300 differs from the previous embodiment in that at least the signal generation/detection module 310 is used to provide a signal to a particular column and to detect changes in the signal provided to the particular column. . The signal generation/detection module 310 interacts with the MUX 3 1 2 to apply a signal and detect signals for each column and row of conductive patterns applied to the touch screen. When the user does interact with the touch screen, an increased capacitance is introduced corresponding to where the user interacts. This increased capacitance introduces a reduced impedance path at the user's interactive position and causes a change in the signal provided to the particular column and row. By providing a signal to each column and row of the conductive pattern of the touch screen and detecting any change in the sequentially applied signals, the position of interaction of the user with the touch screen can be determined. Thus, by detecting changes in the signals provided to a particular column and detecting changes in the signals provided to a particular row, the intersections in the particular column and row can provide the user with the interactive location of the touch screen. Computational Estimation 〇_ For each of the intersection detection and area detection methods of the previous embodiment, • In essence, the application of the signal does not need to be performed sequentially. For example, the signal is not necessarily applied to column 1, then column 2, then column 3, and so on. Alternatively, a signal can be applied to column 1, then column 8, then column 2, etc. -17-201009670. In even other embodiments, a signal can also be applied to every Nth column (where N is an integer), then the signal can be applied to each column between 1 and N-1, and then to the applied column N+1. To 2N-1 and so on. Each of a wide variety of scanning techniques can be based on cross-checking of previous embodiments. Survey area .  Any one of the domain detection methods is performed. As noted above, the conductive patterns used in prior art touch screens are often constructed of separate diamond shaped touch areas that are joined together. In prior art conductive patterns, the user traverses the touch screen. The linear movement of the area interacting with the touch screen inherently introduces nonlinearities in the signal response of the signal used to detect this user interaction. Ideally, the signal response should be as smooth and linear as possible, but prior art conductive patterns simply do not provide this smooth and linear response. Since the greater the distance between the wires generally present in the prior art conductive pattern, the less the number of different pads below the contact point, the response to the user's movement or position indication provides a "staircase". This further exacerbates the detrimental effects inherent in the prior art apart diamond pattern used in prior art touch screens. In the prior art design, the "step" of the signal output for detecting the interaction of the user with the touch screen is therefore a function of the size of the diamond touch area. The contact area size is increased corresponding to the increase in the pitch. It also produces energy unevenness between columns and rows (for example, if the X and y axes are considered to be touch screen surfaces, extending vertically to the touch screen surface or the z-axis direction), which makes touch settings in the touch screen system. /Untouched the threshold becomes more difficult. The embodiments of the novel touch screen architecture presented herein and their equivalents provide a smoother and more linear response to the user's interaction with the touch screen, package -18- 201009670 includes an interactive example in which the user moves across the touch screen surface in even diagonal directions. In one embodiment, the novel touch screen uses a long intermeshed pattern in which the wires have extensions or protrusions. Into the adjacent wire, in order to increase the linear interleaving between the wires. Therefore, Figures 2 and 3 illustrate a scanning method that can be used with the conductive pattern of the present invention and the embodiment. 4A shows an embodiment 400a of a conductive pattern for a touch screen (❹, for example, indium tin oxide (ITO) may be deposited on a substrate composed of polyester or other material.) In embodiment 400a, it can be seen Most of the wires (e.g., columns or rows) of the conductive pattern of the touch screen each contain a plurality of regions (e.g., in this particular embodiment, shown as a diamond, but any desired shape may be used - such as a circle, a triangle, an ellipse , rectangular, square, any other shape or combination of shapes.) These specific wire areas can be coupled together using the same conductive material (such as ITO) constructed in these areas. Alternatively, bond wires, via holes, or some Other means # to connect the areas of the wires together. In this embodiment 400a, the three separate wires are shown as a separate width X (which may be any desired to measure the length/distance of any desired unit) number).. The user's finger is shown to interact with these particular wires of the conductive pattern of the touch screen, and it can be seen that the user's finger spans a number of wires (ie, the user's finger touches most of the majority of the wire) . Figure 4B shows an embodiment 400b of an enlarged conductive pattern for a touch screen (e.g., using a larger touch screen than that of Figure 4A). A method of using the existing touch screen technology for a larger touch screen (for example, reaching a 12-inch diagonal or even larger) is to enlarge the design of the embodiment 400a in an effort to cover the larger region. In other words, the design used in the same manner as in the embodiment 40 0a is used, except that a wire having a large area and separated according to a similar enlargement ratio is used, which is enlarged by the size of the wire area. In this embodiment, when compared to the size of the touch screen of embodiment 400a, the size of the touch screen in embodiment 400b is amplified by an amplification factor N. In general, a human finger can be considered to have a width ranging from 5 mm (for example, for children or shorts) to 12 to 15 m (for example, for adults or tall). It can be seen that when the area of the wires is amplified to a sufficient amount, they become larger than a specific area of a particular wire. When the user touches anywhere in this large area of the wire, it becomes difficult or impossible to distinguish which specific area the finger is substantially in. Therefore, the ability to indicate a particular location touched by the user becomes rather inaccurate, and the touch locations may be miscalculated and/or lost together. Figure 5A shows a one-row or column embodiment 500a for a conductive pattern in a touch screen that includes a plurality of regions. In this embodiment 500a, a single wire contains a region and an extended region. For example, the area 502 is coupled to the two extended areas 501 and 503. A single input/output connection (I/O) provides a signal to region 502, which can then be split into up to three components (i.e., a signal component is provided directly to the connection/path 5 1 0 as shown) The area under the area 052, the second signal component is provided by the area 052 to the area 503' as shown, then the connection/path 510b is downward by the area 201009670 5 03, and the third signal component is provided by the area 052 Region 501, then as shown by connection/path 510a from region 501) ° _ The current supplied to the specific wire providing region and extension region 'the I/O signal provided to the top portion of the figure can be divided into Π , i2 and Π. After passing through all possible paths of the wire, the current output at the bottom I/O is shown as the sum of il, i2, and i3. Some connections between the area and the extended area are dashed lines, and these dashed lines may or may not contain connections. φ It should be noted that the embodiment 500a corresponds to a single wire (for example, can be implemented in a "column" or "row" of the conductive pattern of the touch screen). Therefore, it can be seen which areas the designer selects and The extended area is used for great flexibility in a particular wire. The more paths that can be passed by using a signal, the lower the overall impedance of this particular wire within the conductive pattern. Figure 5B shows an embodiment 500b for a conductive pattern of complementary aligned rows and columns in a touch screen. This embodiment 500b shows that the first wire is aligned with the first direction and the second wire is aligned with the second direction. ® Furthermore, it should be noted that in the conductive pattern in the touch screen, the first wire aligned in the first direction and the second wire aligned in the second direction may be coplanar (ie, in contact Control the same plane within the screen, or they may be separate planes or layers within the touch screen (eg separated by a dielectric material). This embodiment depicts two parallel region groups being joined to form a single "column". It can be seen that a single I/O is located on the left hand side of the column and there are two regions (or a region and an extended region) through which the signal can pass. Continuing to the right of the figure, the areas of the wires are connected together so that there are multiple paths available for the signal to pass -21 - 201009670. Furthermore, certain areas (through design choices) may not be directly connected (as indicated by the dashed lines). As such, this embodiment depicts a group of two parallel regions that are joined to form - a single "row". It can be seen that a single 1/0 system is located at the top of the line, and .  There are two areas (or one area and one extension area) for the signal to pass. Continuing from the figure down, the wire areas are connected together so that there are multiple paths for the signal to pass. Again, some areas (through design choices) may not be directly connected (for example, as indicated by the dashed lines). @ Figure 6 shows another embodiment 600 of a complementary alignment column and row of conductive patterns for use in a touch screen. This embodiment is somewhat similar to the previous embodiment except that a number of parallel zone groups are used to form a row, and a different number of parallel zone groups than the number are used to form a column. For example, two parallel zone groups are joined to form a single "row" and the three parallel zone groups are joined to form a single "column". A designer can use any desired number of regions to form a single "row" or "column" without departing from the scope and spirit of the invention. Moreover, in some embodiments, the selected region @ group does not need to be a contiguous group of parallel regions. Figure 7 shows another embodiment 7 of complementary alignment rows and columns for a conductive pattern comprising an extended region in a touch screen. _ This conductive pattern can be used in the touch screen to assist in detecting a touch contact. The problem of sensing the touch with a relatively low number of shaped areas relative to the size of the screen is that the touch is not detected, ie its position is not accurately detected, or if the finger is moving and its contact area is in a different area Moving between, even if the movement of the finger contains a smooth curve or straight line, a step pattern will appear. Thus, -22-201009670 Figure 7 shows the pattern of wires 'which defines a plurality of shaped regions that contribute to a more accurate touch position determination without increasing the number of sense lines. It can be seen that the stomach 'Figure 7 clearly shows a vertical sensing line and a horizontal sensing line, each package containing a plurality of shaped areas. The horizontal and vertical configuration sensing lines shown as 700 include a first wire 704' that is horizontally configured as a column and a second wire 708 that are vertically arranged in a row. Each of the wires 704 and 708 includes a shaped aperture and a plurality of φ number shaped regions that are electrically conductive. More specifically, the wire 704 includes voids in the column conductors, voids in the row conductors, shape regions of the column conductors, and shape regions of the row conductors. In addition, it can be seen that for embodiments in which the first and second conductors 704 and 708 are disposed in different planes, the overlapping regions are shown as coupled to the overlap. The first and second conductors 704 and 708 are in a pattern in which the pattern of conductive shaped regions and apertures of the first conductor 704 is substantially complementary to the pattern of conductive features of the second conductor 708 and the pattern of apertures. Stated another way, the aperture of the first conductor 704 # is axially aligned with the electrically conductive shaped region of the second conductor 7 〇 8 , i.e., similar in size and shape to the aperture to reduce the capacitive effects of overlap and overlap. Likewise, the conductive regions of the first wire 704 are axially aligned with the apertures of the second wire 708, similar in size and shape, but avoiding and reducing overlap. The shape pattern of the conductive regions and the apertures contribute to the different signal responses to a touch, thus supporting more accurate interpolation to determine the touch position. It should be noted that these complementary patterns intentionally have partial overlaps to support electromagnetic or capacitive coupling, particularly in the event of a touch. The use of the shape area pattern as shown in Fig. 7 provides improved meshing of column-pair and row-pair -23-201009670 and supports more accurate interpolation position calculation. Thus, a smoother pattern corresponding to finger movement is provided. The use of a larger pitch reduces the number of lines that sense the touch, but reduces the number of different _ pads under the contact point and thus reduces staggering. Therefore, when the interleaving is reduced, the step pattern representing the touch movement is made to be used for the interpolation output. This also produces non-uniformity of Z energy (e.g., along the Z axis) between the columns, which makes it more difficult to set the touch/non-touch threshold. Thus, for example, the improved interleaved embodiment shown in Figure 7 improves position interpolation. The embodiment of Figure 7 includes a modified diamond pattern having openings and extensions to increase the number of errors under a touch for a given number of columns and rows of sense lines. The opening and the extension may be formed of any shape (diamond, circle, etc.). In the described embodiment, diamonds are used because they produce an optimal linear stagger on the horizontal and vertical axes. This design allows the pattern to be used to configure the columns and rows of the first and second wires 704 and 708 and interlock such that the extensions of the columns directed toward the first wires 704 break into the openings of the rows of the second wires 70 8 and Conversely, the extension of the row directed to the second wire 708 breaks into the opening of the column of the first wire 704. When the effective diamond pad size is reduced (e.g., cut in half), the interleaving as shown in Figure 7 increases the interpolation accuracy. The area of the simple diamond pattern that the user touches will mostly connect the first and second conductors 704 and 708, with a 50% distribution for the columns and rows. This will significantly increase the uniformity of the mobile data. Therefore, when the number of shape regions under the finger increases, the step is significantly reduced, and even if the screen size increases while the number of sensing lines does not increase correspondingly, there is no longer a "large step" in the pattern itself. -24- 201009670 The overlap area of the simple diamond pattern is kept small to reduce stray capacitance, but must be large enough to keep the diamond-to-diamond resistance for wires such as wires 704 and 708 small. The current embodiment of Figure 7 has five - possibly overlapping regions (four sides of the central region and the central region). The minimum of the three overlapping regions is desired (for example, the central region and the two regions), or a combination of four overlapping regions (without the central region and the four-sided region) can be used. These combinations allow for more flexibility in design. For example, the central region φ can be made to have a smaller overlap than the current diamond technology (even if this would cause an increase in resistance), where the sides allow the extension of the wires to be connected while reducing the diamond to diamond resistance. The stray capacitance of this combination can be made to match a single connection technique. The pattern of Figure 7 is fragmentary in nature and the interlacing can be designed to be smaller than the one shown in Figure 7. This embodiment of the invention is expected to assist in the interleaving from 4 mm pitch to about 24 mm pitch. Larger sizes may want to contain or require different patterns to allow for more column-to-column interlocking and row-to-row interlocking. This pattern encompasses aspects of the invention and is considered to be another embodiment. While the above description has been accomplished to address the sensing problems of larger screens, the same principles can be applied and related to smaller screen sizes requiring higher resolution. More discussion of interlocking or interleaving is performed for the interaction or structural configuration between the first wire pointing in the first direction and the second wire pointing in the second direction. The first and second directions are not necessarily horizontal and vertical. An example of a horizontal or vertical pointing wire or sense line is a simplified diagram and associated description. Typically, the first and second wires are only oriented in different directions. -25- 201009670 Interlocking and/or interleaving may also occur between columns of the first wire 704 and/or between rows of the second wire 708 in a manner similar to that described above. In general, the more interlocking conductive patterns provide higher interpolation resolution between adjacent columns, between adjacent rows, and between columns and rows. However, the pattern of Figure 7 shows that the first wire 704, which is water-flat configured in a row, is interlocked to a second wire 708 that is vertically arranged in a row to smooth the Z-axis energy. Figure 7 also assists in staggering the column-to-column and row-to-row wires 704 and 708 by making the edges more uniform, but this will not provide interlocking between the column-directed wires or between the row-directed wires. This interlocking between the wires pointing @ in the first direction and the wires pointing in the second direction to each other is included in an alternative embodiment of the invention. The patterning of Figure 7 allows the user's fingers to be more evenly coupled to columns and rows of any given pitch. The prior art diamond pattern only works when the diamond is small relative to the user's contact pads. For a pitch of about 8 mm, the diamond shaped area is too large for a typical user, and even if the user is moving in a smooth continuous line, or even moving in a straight line that is not perpendicular or horizontal (or more specifically parallel) When the line is measured, according to the position of the contact area @ domain, the output data starts to display a non-uniform output having a step pattern in relation to the position of the diamond area. The shape regions of the first and second wires 704 and 708 of the embodiment of the present invention can be adjusted by increasing or decreasing the opening and the extension. The opening in one column lowers the pad area of the column. In one embodiment, there is a shape area for the first or second conductors 704 and 708, and the opening is set to a 50-50 ratio. Stated another way, for the entire surface area of the first wire 704 or the second wire 708, about 50% of the area contains conductive material and about 5% of the area package -26-201009670 contains open areas or pores, these are The shape and configuration of the one or second wire is defined. ~ Of course, it should be noted that different percentages can alternatively be used as needed (designers can choose, for example, about 70% of the area containing the wire material and about 30% of the area containing the open area or pores, about 30% of the area) Containing wire material and about 70% of the area containing openings or voids, or any other proportion of wire material to the open area or void, which can be roughly referred to as X% φ wire material pair (100-X) % open area or pore, where X The parameter selected by the designer to be greater than 0 and less than 1〇〇). Figure 8A shows an embodiment 800a of a row (or column) for a conductive pattern in a touch screen comprising a hole portion that is aligned and indented in a column (or row). Figure 8B shows an embodiment 800b of a row (or column) for a conductive pattern in a touch screen comprising a hole portion that is aligned and indented in a column (or row). φ Figures 8A and 8B show the shape relationship between the conductive shape region and the pores. In the embodiment of Figs. 8A and 8B, with respect to Fig. 7, the ratio of the electrically conductive shape region to the void varies depending on the type of the shape region. For example, the conductive regions associated with the diamond shaped apertures 804a of Figure 8A (where the voids are defined around the shaped regions) are substantially larger than the diamond shaped voids 804b of Figure 8B. In contrast, the "V" shaped aperture 808b of Figure 8B is significantly larger than the "V" shaped - aperture 808a of Figure 8A. Therefore, the overlapping area of FIGS. 8A and 8B can be wider than that shown in FIG. However, it may be more tolerant of the increased capacitive effect (if any) for certain signal types and detection circuits. -27- 201009670 Figure 9 shows an embodiment 900 for a row and a column of conductive patterns in a touch screen that includes an extended region of a hole that is complementary aligned to another region. The figure shows a single wire in a first direction and a second wire in a second direction, the extended region of the second wire being interleaved with the shape region of the first wire, in accordance with an embodiment of the present invention. While the first and second conductor lines are shown as being vertically and horizontally aligned, respectively, it will be appreciated that the first and second directions in which the first and second conductors are aligned need not be vertical and horizontal, respectively. Further, although the first and second directions are shown as orthogonal directions, the first and second directions Θ do not need to be orthogonal. It can be seen that the first wire comprises a single row comprising a first region (shape region) and the second wire comprising a single column comprising a second region. The extended second region is coupled to the second region and staggered or intersects the first region. It can be seen that the first region contains pores or pores defined by the shape of the electrically conductive first region. The extended second region is complementary to the pores defined for the first region and has little or no overlap. In the example of Fig. 9, the first and second wires may be the same plane or they may be arranged in different planes. In a practical embodiment where the first and second conductors are disposed in different planes, a dielectric material (although other materials may be used) is used to separate the planes of the first and second conductors. Figure 10 shows an embodiment 1000 for one row and one column of conductive patterns in a touch screen that includes an extended region that is complementary to the notch of another region. The figure shows a single wire in a first direction and a second wire in a second direction, the extended region of the second wire being staggered with the shape region of the first wire in accordance with an embodiment of the present invention. Although the first and second lead wires are respectively shown as being vertically and horizontally aligned, it should be understood that the first and second wires aligned with the first -28-201009670 and the second direction do not need to be horizontally and respectively vertical. Further, the first and second directions are orthogonal directions, but the first and second directions are orthogonal. - It can be seen that the first wire comprises a single row comprising a first shaped region and the second wire comprises a single column comprising a second extended second region coupled to the second region and intersecting the first region. It can be seen that the first region contains a void or notch region defined for the electrically conductive first region φ. The extended second region is complementary to and has a small portion of overlap for the defined aperture or indentation or in the example of Figure 9, the first and second conductors may be the same flat and may be disposed in different planes. In embodiments where the first and second conductors are planar, a dielectric material (but may also be used) is used to separate the planes of the first and second conductors. Figure 11 shows one row and one column of the embodiment 1100 for use in a touch screen that includes various extension regions. This figure shows that a single wire at # has a plurality of extended regions that can be staggered with at least one of the adjacent first wires or with a second axis aligned with the second direction. Each of the plurality of embodiments in Fig. 11 extends a plurality of coupled shape regions. In Fig. 11, the shape area is. Observing a point of a single wire pattern is that the shape region can be cold or topographical. An irregular pattern similar to that of Figure 11 will be used in an architecture where the first and second conductors are not in the same plane. His irregular pattern can also preferably contribute to the architecture of the first and second conductors. Although it is not necessary to display a region (region. The first region bounded by the interlaced or intersecting shape does not overlap. The face or the first direction of the electrical pattern placed in a different material is similar to the alignment of the two wires (the extension region is defined as a diamond-shaped region The rule is more likely to, however, have the same plane -29-201009670. Figures 12A and 12B show embodiments 1 200a and 1 200b, respectively, for multiple rows and columns of conductive patterns in a touch screen, including various extension regions. 12A and 12B are illustrations of alternate staggered relationships of aligned conductors. Figure 1A shows parallel first conductors 1204a and 1208a, generally indicated at 1 200a. Figure 12B shows parallel first, generally indicated at 1200b. Wires 1 204b and 1208b. Small black dots are shown to indicate a shape region, which may be any defined shape including the aforementioned diamond-shaped region. In Figure 12A, first wires 12 04a and 1208a each have an extended region configured to be associated with The corresponding shape regions of the axial centers of the first wires 1204a and 1208b are symmetrically disposed. Further, the extension regions of the first wires 1 204a and 1208a are intersected. Again, Figure 12B shows parallel first conductors 1204b and 1 20 8b, generally indicated at 1200b. Small black dots are shown to indicate a shape region, which may be any defined shape including the aforementioned diamond region. In Figure 12B The first wires 1204b and 1208b have extension regions that are arranged in an asymmetrical relative configuration with respect to the axial centers of the first wires 1204b and 1208b. It should be noted that the shape is arranged along the axial center of the first wire. The number of regions (non-extended shape regions) is twice the number of shape regions of Fig. 12A because each extended shape region has a shape region. In Fig. 12A, each shape region has two extension regions. The extended regions of 1 204b and 1208b are staggered or crossed. Figures 13A and 13B show embodiments 1300a and 130b' of various rows and columns of conductive patterns for use in a touch screen, respectively, which include various extended regions. An alternating pattern of shape regions -30-201009670 and extended shape regions for the first and second axially aligned wires, the shape regions and the extended regions being interlaced with each other In general, FIG. 13A shows that the pattern for displaying the shape region having the 'extended shape region can be substantially changed, so that a specific number of scales is not required between the shape region and the extended shape region. In FIG. 13A, the 2 shape region corresponds to There are 4 extended shape regions. Conversely, Figure 1 2 A shows 1 shape region to 2 corresponding extended shape region. In the figure, there is 1 shape region for each corresponding 1 extended shape region. Figure φ is presented to show the extended shape region can be extended Beyond the axial center of adjacent wires that are similar to the same axial direction. Figure 14 shows a multi-row and multi-row conductive pattern embodiment 1400 for a touch screen that includes various extended regions of various shapes. This figure shows various extended shape region patterns and complements in various embodiments of the present invention that are axially aligned with the first and second lead-shaped shape regions that are orthogonal to each other. It can be seen that the extended shape area can be square square, circular 'elliptic or other known shapes. Corresponding apertures can also be square, rectangular, circular, elliptical or other known shapes. In an embodiment, the extended region has a different shape than the corresponding aperture. More specifically, for the pattern generally shown in embodiment 1400, the first 1404 includes a plurality of shaped regions and the second wire 1408 includes a plurality of shaped regions that intersect the shaped regions of the wires 1404. The shape region for a wire 14 04 or 1408 (or both) may comprise ( _ ) a hole 1 4 1 2 in shape and by another wire (eg, for a first conductive region, a second wire, and vice versa) The extended extension area is different. Here, the apertures 1412 are square, and the extended regions 1416 are related to, and. In the ground, 1 2B 1 3B (the actual phase of the phase depends on the length and length of the aperture to have the first case in a clear wire, and the line 1416 is in the shape of a circle -31 - 201009670. For the extended shape region and the corresponding aperture, each The size of the region includes a slight overlap or the aperture 1 420 is similar to the extension region 1424 or the aperture 1420 and the extension region 1424. If the first and second conductors are disposed at different levels, a capacitance or signal coupling is facilitated between the conductors. Figure 15A shows the touch. Control the 1500 inside the screen. It can be seen that the top layer of the top screen of the first wire can be in contact with the touch screen. It can be seen that the dielectric layer is separated first by a plurality of first and second wires). The dielectric layer is implemented, including but not limited to air, comprising a polymer substrate material, a bonding material, and the like. Figure 15B shows an embodiment 1 500b within a touch screen. Specifically, the additional polymer layer, protective layer, or the like is configured so that the user does not directly touch the wire that is known to the user and most of the first and second touch screen surfaces. material. Fig. 16A shows a conductive example 1 600a in the touch screen. This embodiment 1 600a shows that the various regions of the wires that are implemented on the same layer within the touch screen can be joined together to ensure that similarly shaped embodiments in the first direction do not overlap. Thus, for example, the shapes are complementary but not overlapping. Can be slightly overlapped, especially in the case of a face, which can be touched by the placement of the conductive pattern (for example, when configured to be touched, the user directly touches the wire of the second layer (each can be any The semiconductor material of the dielectric Si〇2, another control surface layer of the conductive pattern is placed (for example, placed on the upper layer of the top layer of the wire. Any pattern that allows the interaction of the two wires to form a pattern can be used. The other implementation line is aligned in different directions, on a common layer or step. Here, the common use of vias, bonding lines, etc. in the (for example, rows) of the wires is not 201009670 and will be in the second direction (eg column) The wires are in direct contact. It can be seen that when interacting with the touch screen, the first wire and the second wire (for example, being disposed as a common top layer on the touch screen) can be directly touched by the user.  Figure 16B shows another embodiment 1 600b of the placement of conductive patterns within the touch screen. This embodiment 1 600b also shows that the wires aligned in different directions are implemented on a common layer or step of the touch screen. Furthermore, the various regions of the wires on the common layer φ can be connected together using vias, bonding wires, etc. to ensure that the wires in the first direction (eg, rows) are not in the second direction (eg, columns). The wires in the direct contact. An additional touch screen surface layer (e.g., a polymer layer, a protective layer, or the like) is implemented in the top portion of the layer or step if the first and second wires are disposed in the touch screen. Any known material that allows the user described herein to interact with a plurality of first and second wires to form a touch screen surface can be used. Figure 17 shows the relative signal response of a pair of wire embodiment 1 700 to a φ adjacent wire from a conductive pattern. For purposes of illustration, Figure 17 uses wires having regions and extension regions (e.g., using conductive patterns similar to the embodiments of Figures 7, 8A, and 8B) in accordance with the principles discussed herein. It should of course be noted that any conductive shape, pattern, etc. can be used in embodiment 1 700. In prior art systems, the axial position corresponds to the axis of the contact wire. - However, because of the use of areas and extensions within the various conductors, user interaction with the touch screen (e.g., contact points) can provide different amounts of contact with the various conductors. As seen in Fig. 17, the contact point indicates that the contact area of the projection of the wire - 1304 - 201009670 line 1704a is substantially larger than the contact area of the projection of the wire 1 70415. Thus, the signal response 1 708a of the conductor 17 〇 4a is substantially greater than the signal response 17 〇 8b of the conductor 1 704b shown. As discussed below, signal response 1 708a can be compared to signal response 17〇8b to determine the interpolated axial position as shown in FIG. Figure 18 shows another embodiment of the signal reaction from adjacent wires of a conductive pattern. Again, for purposes of illustration, Figure 18 uses wires having regions and extension regions (e.g., using a conductive pattern similar to the embodiment of Figures 7, 8A, and 8B) in accordance with the principles discussed herein. Of course, it should be noted that any wire shape, pattern, etc. can be used in embodiment 1800. It can be seen that the contact point shows that the contact area of the wire 1 804a is substantially equal to the contact area of the wire 1 804b. Therefore, the signal response 1 808a of the conductor 1 804a is substantially equal to the signal response 1 808b of the conductor 1 804b. As discussed below, the signal response 1 808a can be compared to the signal response 1 80 8b to determine the interpolated axial position, as shown in FIG. As suggested in Fig. 18, the inner yoke position is in the middle of the separation between the axial centers of the wires 1804a and 1804b. Figure 19 shows an embodiment 1900 of a signal detection module. In this embodiment, the signal detection module (e.g., component symbol 220 in Figure 2 and 310 in Figure 3) can be used with any of the prior embodiments described herein. In general, the signal detection module of Embodiment 1 900 includes a signal comparison module 1910, a position interpolation module 1 920, and a mapping table 1 930, which includes a mapping regarding the axial position if the reaction signal difference. These axial positions -34 - 201009670 are the interpolated axial positions. Typically, signal comparison module 1910 compares the signal responses shown in Figures 17 and 18 and determines the difference. For example, the difference can be described by the percentage of signal response of one wire to another. The difference can also be - expressed in absolute measurement (eg, volts or amperes). Based on the decision of the signal comparison module 1 910, the position interpolation module is operable to determine the interpolated axial position of the touch. This can be done by an algorithm that computes the location or by communicating with the mapping table 1 93 0 to obtain a mapping result of the detection difference of φ in the signal response. In one embodiment, table 1930 indicates the range of differences for each interpolated position 値. Thus, for example, if there are 200 interpolation positions, each position can define a range of half of 1% of the difference. The range of the difference can be expressed as a number or signal characteristic of the device, or as a relative difference (as indicated by a percentage). Figures 20A and 20B show embodiments 2000a and 2000b, respectively, showing substantial and substantially non-complementary overlap of wires within a conductive pattern, respectively. Referring to the embodiment 2000a of Fig. 20A, it can be seen that the first wire overlaps the second wire φ as shown by the amount of overlap region. The amount of non-overlapping regions between the first and second conductors is substantially greater than the overlap region. Therefore, it can be explained that the first and second wires are substantially complementary. If there are no overlapping areas (for example, their first and second wires are perfectly aligned, they are complementary). Typically, the overlap is kept to a minimum to minimize capacitive coupling between the first and second conductors. 'However, referring to the embodiment 2000b of Fig. 20B, the amount of the overlap region 'domain is large and the overlap space of the embodiment 2000a, and the first and second wires are substantially non-complementary. Typically, the first and second -35-201009670 wires are complementary aligned when the overlap region is approximately ten percent or less of the area of the first or second wire. Non-complementary overlaps or alignments are those in which the overlap is greater than the complementary overlap (e.g., greater than ten percent overlap). Obviously, other percentages and definitions can also be used to define the limitations of non-complementary overlap and complementary overlap (e.g., greater than or less than 5%, 3%, etc.). 21A and 21B show alternative embodiments 2100a and 2100b, respectively, of substantially complementary and substantially non-complementary overlap of wires within a conductive pattern. Referring to the embodiment 210 0a of Fig. 21A, it can be seen that the first wire and the second wire are separated by the amount of the small gap region as shown. The amount of area in the small gap region between the first and second wires may be as small as the processing means for placing the wires on the touch screen layer. Therefore, it can be said that the first and second wire systems are substantially complementary. They are complementary if there are no gap regions at all (e.g., their first and second conductors are perfectly aligned). However, referring to the embodiment 2100b of Fig. 21B, the size of the gap region is relatively larger than that of the previous embodiment, and it can be said that the first and second wires are substantially non-complementary. Further, 'usually' the first and second wires are complementary aligned when the overlap region is about 1% or less of the first or second wire region. Non-complementary overlaps or alignments are those in which the overlap is greater than the complementary overlap (e.g., greater than 10% overlap). Obviously, other percentages and definitions can also be used to define the limitations of non-complementary overlap and complementary overlap (e.g., greater than or less than 5%, 3%, etc.). Figures 22A and 22B show alternative embodiments 2200a and 2200b, respectively, of substantially complementary and substantially non-complementary overlap of the wires within the conductive pattern, which are implemented on the same level (or layer) within the touch screen. Each of the embodiments 2200a and 2200b shows that the wires are aligned in different directions, and the 201009670 wires are implemented on a common layer or step in the touch screen. The various regions of the wires herein may be used with vias, bond wires, etc. to ensure that the wires in the first direction (e.g., rows) do not - contact the wires in the second direction (e.g., columns). Referring to the embodiment 2200a of Figure 22A, it can be seen that the first conductive conductor separates the amount of small gap regions as shown. The amount of area in the first and the first small gap regions may be as small as the processing means for placing the wires on the layer of contact φ. Therefore, it can be said that the first and the first are substantially complementary. If there are no gap regions at all (for example, their second wires are perfectly aligned, they are complementary). However, referring to the embodiment 2200b of Fig. 22B, the gap region is relatively larger than the previous embodiment, and it can be said that the first and second wires are not complementary. Moreover, generally, when the overlap region is about 10% or less of the first or second lead, the first and second wires are complemented by complementary alignment overlap or the criterion is that the overlap is greater than the complementary overlap (eg, greater than the fold) ). Obviously, other percentages and definitions may be used to complement and overlap (eg, greater than or less than 5%, 3%, etc. Figure 23 shows a method implementation for determining the position of the interpolated axis. The signal from the first wire connected to the signal or signal and the second wire 2320 receiving the second signal or 'should be actuated as depicted in block 2310. Subsequently, the method includes the reaction of one of the blocks 2330 with the second signal or signal. To indicate the relative interaction between the user and the first line to determine the axial position of the interpolation. This process can be connected in a common layer to the area where the line and the second wire control screen are one wire and the first dimension is a substantial line. Non-mutually 0 0% redefining the non-available office 2 3 0 0 receiving the first signal, the second signal is displayed -37- 201009670, for example, in any of the methods suggested in Figure 23, such that the interpolation position It is calculated or determined by evaluating the detection difference associated with the mapping table. While certain embodiments shown herein have shown a relatively small number of alignment wires, it should be understood that 'the touch screen can have a different number of wires - (eg, substantially greater than the number of first and second wires) Appropriate to the first and second directions. The drawings show only a few wires in each figure to simply explain to the reader, and all wires are magnified to support the instructions. It can be appreciated by those skilled in the art that the "real" or "about" used herein provides an industrially acceptable tolerance for the relevant term. This industry acceptable tolerance range is less than one to twenty percent and corresponds to, but is not limited to, component defects, integrated circuit process variations, temperature variations, rise and fall times, thermal noise, and/or other parameter. Furthermore, the reference to the surface area of the touch screen can be as much as possible as much as possible for the processing and manufacturing means to complete the touch screen (i.e., using these means to bring adjacent wires as close as possible to each other). In one embodiment, using the currently available technology, the nearest wire placed together is 40 microns. © Alternatively, it should be noted that a particular designer's choice of 値 (eg, 90%, 95%, or other 値) may correspond to the area of the active surface that substantially covers the touch screen. Likewise, substantially complementary overlaps and/or substantial non-complementary overlaps may be understood by the reader within such tighter tolerances. For example, substantial complementary overlap can be limited by the processing and manufacturing methods used to fabricate the touch screen. Alternatively, a particular designer may choose 値 (e.g., 1%, 5%, or other 値) to correspond to a substantially complementary overlap. Thus, a substantial non-complementary overlap can be any overlap that differs from a substantially complementary overlap (eg, greater than one of the complementary overlaps of the real -38-201009670). Furthermore, the approximate reference herein can be constructed in accordance with these principles. It should be noted that the various modules 'blocks, components or electrical devices (such as signal generation modules, signal detection modules, signal generation/detection modules, etc.) described herein may be single processing devices or majority processing. Device. The processing device can be a microprocessor, a microcontroller, a digital signal processor, a microcomputer, a central processing unit, a field programmable gate array, a programmable logic device, a state machine, a logic circuit, an analog circuit, a digital circuit, And/or any device that manipulates signals (analog and/or digits) according to operational instructions. The operation instructions can be stored in the memory. The memory can be a single memory device or a majority memory device. The memory device can be a read-only memory, a random access memory, a volatile memory, a non-volatile memory, a static memory, a dynamic memory, a flash memory, and/or any device that stores digital information. It should be noted that when the processing module implements one or more of its functions via a state machine, analog circuit, digital circuit, and/or logic circuit, the memory system storing the corresponding operation command is embedded in the inclusion state. Within the circuit of a machine, analog circuit, digital circuit, and/or logic circuit. In this embodiment, the processing module to which the memory is stored and coupled is executed with operational instructions corresponding to at least some of the steps and/or functions illustrated and/or described. " The present invention has been described by way of showing method steps for performing its specific functions and relationships. The boundaries and sequence of these functional building blocks and method steps are arbitrarily defined for convenience of explanation. Other boundaries and sequences may also be defined as long as the particular function and relationship are properly performed. Therefore, any alternative boundaries or sequences are intended to be within the scope and spirit of the invention. The present invention has been described in terms of functional building blocks for the execution of certain important functions. The boundaries of these functional building blocks have been arbitrarily defined for convenience of explanation. Alternative boundaries can also be defined as long as certain important functions are properly performed. Similarly, the flowchart blocks have been arbitrarily defined herein to show some important functions. Within the scope of use, the flowchart block boundaries and sequences can be additionally defined and still perform some important functions. Such alternative definitions of functional construction blocks and flowchart blocks and sequences are within the scope and spirit of the invention. Those skilled in the art will appreciate that the functional building block and other display blocks, modules and components may be implemented as shown or in discrete components, in particular application integrated circuits, in a suitable software, etc. Implement in any combination. Further, although the details of the foregoing embodiments are described in detail, the present invention is not limited to the embodiments. It will be apparent to those skilled in the art that various changes and modifications may be made in the spirit and scope of the present invention. The spirit and scope of the present invention is limited only by the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1A shows a handheld media unit embodiment; FIG. 1B shows a computer embodiment; FIG. 1C shows a wireless communication device embodiment; FIG. 1D shows a personal digital assistant (PDA) embodiment; 201009670 FIG. Computer embodiment; FIG. 1F shows an embodiment of a laptop having an integrated touch screen at the handle (eg, an input tablet; FIG. 1G shows an embodiment of the electronic tablet; FIG. 2 shows an embodiment of the touch screen, wherein Performing cross-point detection on the interactive position of the user and the touch screen; FIG. 3 shows an embodiment of the touch-free camp, in which the area detection is performed on the interactive position of the user and the touch screen; FIG. 4A shows the conductive pattern. Embodiments used in touch screens (eg, indium tin oxide (ITO) may be deposited on a substrate composed of polyester or other materials); FIG. 4B shows an embodiment in which a reduced conductive pattern is used in a touch screen (For example, used in a touch screen larger than that of FIG. 4A); FIG. 5A shows an embodiment in which a row or column of conductive patterns is used in a touch screen, including a plurality of regions; φ FIG. 5B An embodiment in which complementary alignment row and column conductive patterns are used in a touch screen; Figure 6 shows another embodiment in which complementary alignment rows and column conductive patterns are used in a touch screen; Figure 7 shows complementary alignment A further row and column conductive pattern is used in another embodiment of the touch screen, including an extended region; - Figure 8A shows an embodiment in which a row (or column) of conductive patterns are used in a touch screen, including a row of holes that are aligned and filled in a row (or row); -41 - 201009670 Figure 8B shows another embodiment in which a row (or column) of conductive patterns is used in a touch screen, which includes a column ( Or rows of complementary aligned and filled holes; Figure 9 shows an embodiment in which one row and one row of conductive patterns are used in a touch screen, including an extended region that is complementary aligned with a hole in another region; 10 shows an embodiment in which one row and one column of conductive patterns are used in a touch screen, which includes an extended region t complementary to the gap of another region. FIG. 11 shows that one row and one column of conductive patterns are used in the touch screen. Example, which includes various extended regions; FIG. 12A shows an embodiment in which multiple rows and columns of conductive patterns are used in a touch screen, including various extended regions; FIG. 12B shows that multiple rows and columns of conductive patterns are used for the touch screen Another embodiment of the present invention includes various extended regions; FIG. 13A shows another embodiment in which multiple rows and columns of conductive patterns are used in a touch screen, including various extended regions; FIG. 13B shows multiple rows and columns of conductive patterns. Another embodiment for use in a touch screen that includes various extended regions; FIG. 14 illustrates an embodiment in which multiple rows and columns of conductive patterns are used in a touch screen, including various extended regions of various shapes; 15A shows an embodiment in which a conductive pattern is placed in a touch screen; FIG. 15B shows an alternative embodiment in which a conductive pattern is placed in a touch screen. FIG. 16A shows an alternative embodiment of placing a conductive pattern in a touch screen 201009670. FIG. Alternative Embodiments of Placement of Conductive Patterns in a Control Screen» - Figure 17 shows an embodiment of a pair of wires and associated signals from adjacent wires of a conductive pattern; 18 shows another embodiment of the signal response of adjacent conductors of the conductive pattern; φ Figure 19 shows an embodiment of the signal detection module; Figures 20A and 20B show the substantially complementary and substantially non-complementary overlap of the conductors within the conductive pattern, respectively Embodiments; Figures 21A and 21B show alternate embodiments of substantially complementary and substantially non-complementary overlap of wires within a conductive pattern, respectively; Figures 22A and 22B show alternative implementations of substantial and substantially non-complementary overlap of wires within a conductive pattern, respectively For example, it is implemented on the same step (or layer) within the touch screen; and Figure 23 shows an embodiment of the method for determining the position of the interpolated axis. [Main component symbol description] 101: Handheld media unit 102: Computer '103: Wireless communication device' 104: Personal digital assistant 1 〇 5: Laptop 106: Laptop-43- 201009670 107: Electronic tablet 201 The touch screen 201a: the active surface area of the touch screen 2 1 0: the signal generating module 212: the multiplexer 220: the signal detecting module 222: the multiplexer 301: the touch screen 301a: the active surface of the touch screen Region 3 10: Signal Generation/Detection Module 312: Multiplexer 5 0 1 : Extension Region 502: Region 5 0 3 : Extension Region 8 04a, b: Diamond Hole 808 a > b : "V" Shape Hole 1 204a , b : parallel first conductor 1 2 0 8 a, b : parallel first conductor 1 4 0 4 : first conductor 1 4 0 8 : second conductor 1 4 1 2 : aperture 1 4 1 6 : extension region 1 4 2 0 : Pore 1 424 : Extension region 201009670 1704a > b : wire 1708a, b: signal reaction 1804a, b: wire 1808a, b: signal reaction 1 9 1 0 : signal comparison module 1 920: position interpolation module 1 93 0 : mapping table

Claims (1)

201009670 七、申請專利範圍: 1· 一種用於延伸觸控螢幕圖案的設備,包含: —觸控螢幕,包括對準於第一方向的第一導線及對準 於第二方向的第二導線;及其中: 該第一導線包含至少一第一區域; 該第二導線包含至少一第二區域及一延伸第二區域耦 接至該至少一第二區域;及 該至少一第二區域與該延伸第二區域係與該至少一第 一區域互補對準。 2·如申請專利範圍第1項所述之設備,其中該第一導 線與該第二導線係爲介電材料所分開。 3.如申請專利範圍第1或2項所述之設備,其中: 該延伸第二區域內佇於該至少一第一區域的缺口或開 口內;及201009670 VII. Patent application scope: 1. A device for extending a touch screen pattern, comprising: a touch screen comprising: a first wire aligned in a first direction and a second wire aligned in a second direction; And the first wire includes at least one first region; the second wire includes at least one second region and an extended second region coupled to the at least one second region; and the at least one second region and the extension The second region is in complementary alignment with the at least one first region. 2. The device of claim 1, wherein the first wire and the second wire are separated by a dielectric material. 3. The device of claim 1 or 2, wherein: the extended second region is within a gap or opening of the at least one first region; 該缺口或開口及該延伸第二區域具有實質相同的形狀 與尺寸。 4 ·如申請專利範圍第1項所述之設備,其中: 該第一導線及/或該第二導線係被實施在該觸控螢幕 的表面的背部上;或 該第一導線及/或該第二導線係被實施在該觸控螢幕 的該表面上。 5 ·如申請專利範圍第1項所述之設備,其中: 該延伸第二區域之形狀爲圓形、菱形、三角形、橢圓 形、長方形或正方形之一。 -46 - 201009670 6. 如申請專利範圍第1項所述之設備,更包含: 激勵電路,其提供信號至該第一導線;及 —檢測電路’其: -檢測自該第二導線接收的信號; 根據該接收信號’指明對應於該第一導線與該第二導 線的交叉處的使用者與該觸控螢幕的互動位置。 7. 如申請專利範圍第1項所述之設備,其中: φ 一電路,其提供激勵信號至該第一導線並檢測由使用 者與該觸控螢幕互動所造成之該激勵信號的變化。 8. 如申請專利範圍第1項所述之設備,更包含: 第三導線,對準於該第一方向;及 一電路,其提供激勵信號至該第一導線並檢測由使用 者與該觸控螢幕互動所造成之在該第三導線中之信號反應 〇 9. 如申請專利範圍第1項所述之設備,其中該觸控螢 φ 幕包含在共同平面上之對準於第一方向的該第一導線及對 準於第二方向的該第二導線’及其中: 該第一導線包含多數耦接第一區域; 該第二導線包含多數耦接第二區域;及 其中該延伸第二區域係耦接至該多數耦接第二區域的 '至少之一,其係互補延伸入該多數耦接第一區域。 - 10.如申請專利範圍第9項所述之設備,其中: 該多數耦接第一區域係經由軌跡加以連接;及 該多數耦接第二區域與該延伸第二區域係經由結合線 -47- 201009670 加以連接。 1 1 .如申請專利範圍第1項所述之設備,其中: 該第一導線包含一開口;及該第二導線包含一區域, 其尺寸與形狀係實質與該開口相同並軸向對準該開口。 1 2 .如申請專利範圍第6項所述之設備,其中: 該使用者與該觸控螢幕的互動爲使用者的手指碰觸該 觸控螢幕或使用者尖筆碰觸該觸控螢幕。The gap or opening and the extended second region have substantially the same shape and size. 4. The device of claim 1, wherein: the first wire and/or the second wire are implemented on a back of a surface of the touch screen; or the first wire and/or the A second wire is implemented on the surface of the touch screen. 5. The apparatus of claim 1, wherein: the extended second region has a shape of one of a circle, a diamond, a triangle, an ellipse, a rectangle, or a square. - 46 - 201009670 6. The device of claim 1, further comprising: an excitation circuit that provides a signal to the first wire; and - a detection circuit that: - detects a signal received from the second wire And indicating, according to the received signal, a position of interaction between the user corresponding to the intersection of the first wire and the second wire and the touch screen. 7. The device of claim 1, wherein: φ a circuit that provides an excitation signal to the first conductor and detects a change in the excitation signal caused by the user interacting with the touch screen. 8. The device of claim 1, further comprising: a third wire aligned with the first direction; and a circuit providing an excitation signal to the first wire and detecting the user and the touch The signal in the third wire caused by the interaction of the control screen. 9. The device of claim 1, wherein the touch screen is included in a common plane and aligned with the first direction. The first wire and the second wire ′ aligned in the second direction; and the first wire includes a plurality of first regions; the second wire includes a plurality of second regions; and the second portion The region is coupled to at least one of the plurality of second regions coupled to the plurality of first regions. 10. The device of claim 9, wherein: the plurality of coupled first regions are connected via a trajectory; and the plurality of coupled second regions and the extended second region are coupled via a bonding line-47 - 201009670 Connect to. 1 1. The device of claim 1, wherein: the first wire comprises an opening; and the second wire comprises a region sized and shaped substantially identical to the opening and axially aligned Opening. The device of claim 6, wherein: the interaction of the user with the touch screen is such that the user's finger touches the touch screen or the user's stylus touches the touch screen. -48--48-
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Cited By (6)

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US8698767B2 (en) 2010-08-19 2014-04-15 Samsung Display Co., Ltd. Touch screen panel
US8698512B2 (en) 2010-07-26 2014-04-15 Elan Microelectronics Corporation Capacitance sensor layout scheme for linearity improvement
TWI464656B (en) * 2011-05-28 2014-12-11 Tpk Touch Solutions Xiamen Inc Lectrode structure of the touch panel, method thereof and touch panel
TWI467426B (en) * 2010-10-01 2015-01-01 Innolux Corp Touch sensing panels and operation methods thereof, display devices, and electronic devices
TWI503607B (en) * 2012-03-09 2015-10-11 Synergy Optoelectronics Shenzhen Co Ltd Back light module, liquid crystal display device and method of assembling backlight module
TWI514232B (en) * 2015-06-23 2015-12-21 Innolux Corp Touch display panel

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GB2428306B (en) * 2005-07-08 2007-09-26 Harald Philipp Two-dimensional capacitive position sensor
DE202007005237U1 (en) * 2006-04-25 2007-07-05 Philipp, Harald, Southampton Touch-sensitive position sensor for use in control panel, has bus bars arranged at distance to substrate, and detection region with units that are arranged at distance by non-conductive openings such that current flows into region

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8698512B2 (en) 2010-07-26 2014-04-15 Elan Microelectronics Corporation Capacitance sensor layout scheme for linearity improvement
US8698767B2 (en) 2010-08-19 2014-04-15 Samsung Display Co., Ltd. Touch screen panel
TWI467426B (en) * 2010-10-01 2015-01-01 Innolux Corp Touch sensing panels and operation methods thereof, display devices, and electronic devices
TWI464656B (en) * 2011-05-28 2014-12-11 Tpk Touch Solutions Xiamen Inc Lectrode structure of the touch panel, method thereof and touch panel
TWI503607B (en) * 2012-03-09 2015-10-11 Synergy Optoelectronics Shenzhen Co Ltd Back light module, liquid crystal display device and method of assembling backlight module
TWI514232B (en) * 2015-06-23 2015-12-21 Innolux Corp Touch display panel

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