JP3196589U - Touch panel with non-uniformly distributed power lines - Google Patents

Touch panel with non-uniformly distributed power lines Download PDF

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JP3196589U
JP3196589U JP2014005782U JP2014005782U JP3196589U JP 3196589 U JP3196589 U JP 3196589U JP 2014005782 U JP2014005782 U JP 2014005782U JP 2014005782 U JP2014005782 U JP 2014005782U JP 3196589 U JP3196589 U JP 3196589U
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明山 郭
明山 郭
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恆▲コウ▼科技股▲分▼有限公司
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels

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Abstract

【課題】複数の電力線の上下不均一分布によってタッチ操作の感度及び検知精度を高めるタッチパネルを提供する。【解決手段】タッチパネル３１は、スクリーンと、基板と、スクリーンと基板との間に配置され、スクリーンに隣接する第一表面３１１１１及び基板に隣接する第二表面３１１１２を有し、第一表面３１１１１の寸法は第二表面３１１１２の寸法より大きくなる伝送・受信ユニットとを含む。【選択図】図３Provided is a touch panel that improves the sensitivity and detection accuracy of a touch operation by non-uniform distribution of a plurality of power lines. A touch panel is disposed between a screen, a substrate, and between the screen and the substrate, and has a first surface adjacent to the screen and a second surface adjacent to the substrate. The dimensions include a transmission / reception unit that is larger than the dimensions of the second surface 31112. [Selection] Figure 3

Description

関連出願と優先権主張の相互参照
本出願は、台湾経済部智慧財産局での２０１４年３月１１日に出願された実用新案出願第１０３２０４１２８号に基づく利益を主張し、当該実用新案出願の開示は、参照によって本明細書に組み込まれる。 Cross-reference of related application and priority claim This application claims benefit based on utility model application No. 103204128 filed on March 11, 2014 at the Department of Economic Affairs of Taiwan Department of Economic Affairs. Disclosure of the utility model application Is incorporated herein by reference.

本考案はタッチパネルに関し、特に液晶表示装置に用いられ、不均一分布の電力線を有するタッチパネルに関する。   The present invention relates to a touch panel, and more particularly, to a touch panel that is used in a liquid crystal display device and has non-uniformly distributed power lines.

液晶表示装置（ＬＣＤ）の使用は日々普及が進んでおり、現在投影型静電容量方式のタッチパネルは二枚薄膜のＧＦＦタイプ（glass-film-film）構造及び一枚ガラスのＯＧＳタイプ（one glass solution）構造など多種で異なる構造を有している。図１は従来のＯＧＳタイプ構造の投影型静電容量方式のタッチパネル（ＬＣＤを含む）構造を示す概略図である。図１に示す液晶表示装置（ＬＣＤ）１は、ＯＧＳタイプ構造のタッチパネル１１及びLCD基板(substrate)１２を含み、タッチパネル１１はさらに保護ガラス(cover glass，以下はＣＧと略称)１１１、光学接着剤(optically clear adhesive，以下はＯＣＡと略称)１１２及び検知電極層/駆動電極層(Ｒｘ/Ｔｘ ＩＴＯ)１１３を含み、ＬＣＤ基板１２はカラー表示ユニット(Color Display Unit)である。   The use of liquid crystal displays (LCDs) is becoming more common every day, and the projected capacitive touch panel is currently a two-film GFF type (glass-film-film) structure and a single-glass OGS type (one glass). solution) has a variety of different structures. FIG. 1 is a schematic view showing a structure of a projected capacitive touch panel (including an LCD) having a conventional OGS type structure. A liquid crystal display (LCD) 1 shown in FIG. 1 includes a touch panel 11 having an OGS type structure and an LCD substrate 12, and the touch panel 11 further includes a protective glass (hereinafter abbreviated as CG) 111, an optical adhesive. (optically clear adhesive, hereinafter abbreviated as OCA) 112 and a detection electrode layer / drive electrode layer (Rx / Tx ITO) 113, and the LCD substrate 12 is a color display unit.

図２は従来のＯＧＳ構造の投影型静電容量方式のタッチパネル構造を示す概略図である。図２に示すように、前記ＯＧＳ構造のタッチパネル２１はＣＧ１１１、複数のＯＣＡ１１２、複数の従来のセンサー２１１と飛散防止膜（以下はＡＳＦと略称）２１２を含み、センサー２１１のそれぞれは従来の発射器(transmitter，Ｔｘ)２１１１及び受信器(receiver，Ｒｘ)２１１２を含む。図２の発射器２１１１のそれぞれと受信器２１１２のそれぞれは上下一致したサイズを有し、かつ発射器２１１１のそれぞれ及びそれらと対応する受信器２１１２のそれぞれとの間に上下平均的に分布している複数の電力線(lines of electric force)を有する仕組みを用いて、指の接触で電力線の分布を変えることによってタッチ操作の発生位置を検知する。   FIG. 2 is a schematic view showing a projection capacitive touch panel structure having a conventional OGS structure. As shown in FIG. 2, the OGS touch panel 21 includes a CG 111, a plurality of OCAs 112, a plurality of conventional sensors 211, and an anti-scattering film (hereinafter abbreviated as ASF) 212. Each of the sensors 211 is a conventional launcher. (transmitter, Tx) 2111 and receiver (Rx) 2112 are included. Each of the launchers 2111 and each of the receivers 2112 in FIG. 2 has a vertically aligned size, and is distributed on the top and bottom average between each of the launchers 2111 and the corresponding receiver 2112. Using a mechanism having a plurality of power lines (lines of electric force), the position where the touch operation is generated is detected by changing the distribution of the power lines by touching a finger.

そのため、如何に従来技術を改善し、複数の電力線上下分布が均一にならないようにしてタッチ感度の向上とタッチ検知精度の増加を図ることは重要な課題となる。   For this reason, it is an important issue to improve the prior art and improve the touch sensitivity and increase the touch detection accuracy so that the vertical distribution of the plurality of power lines is not uniform.

従って、本案の考案者は従来技術の欠点を鑑みて改良の意欲が生じ、本考案の「不均一分布の電力線を有するタッチパネル」を考案した。   Therefore, the inventor of the present plan has been motivated to improve in view of the drawbacks of the prior art, and has devised the “touch panel having a non-uniformly distributed power line” of the present invention.

本考案の主な目的は、不均一分布の電力線を有するタッチパネルを提供することであって、前記タッチパネルはセンサーを含み、前記センサーはタッチ操作側と平行し、より広い第一表面及びより狭い第二表面を有する発射器と、前記タッチ操作側と平行し、より広い第三表面及びより狭い第四表面を有する受信器とを含み、このような構成によって前記第一表面及び前記第三表面に形成した平面より上にあり、かつタッチ操作側に面する複数の電力線が、前記平面より下にあり、タッチ操作側の他方の側部に面する複数の電力線より密度が高くなることによって、タッチ操作感度の向上及びタッチ操作の検知度の増加をもたらす。   A main object of the present invention is to provide a touch panel having non-uniformly distributed power lines, the touch panel including a sensor, the sensor being parallel to the touch operation side, a wider first surface and a narrower first surface. A launcher having two surfaces and a receiver parallel to the touch operating side and having a wider third surface and a narrower fourth surface, with such a configuration on the first surface and the third surface The plurality of power lines that are above the formed plane and face the touch operation side have a higher density than the plurality of power lines that are below the plane and face the other side of the touch operation side. This leads to improved operational sensitivity and increased touch detection sensitivity.

本考案のもう一つの目的は特定のタッチパネルを提供することである。前記タッチパネルは、センサーを含み、前記センサーは、第一表面と第二表面を有する発射器と、第三表面と第四表面を有する受信器とを含み、前記センサーが動作する時に、前記発射器から前記受信器の間に複数の電力線があり、前記タッチパネルはタッチ操作側と前記タッチ操作側と対向する他方の側部他方の側部を有し、前記第一ないし第四表面はそれぞれ第一幅、第二幅、第三幅及び第四幅を有し、前記第二幅は前記第一幅より小さくなり、前記第四幅は前記第三幅より小さく、前記第一表面は前記第三表面はそれぞれ前記タッチ操作側に近接し、前記第二表面と前記第四表面はそれぞれ前記他方の側部に近接することによって、前記第一表面と前記第三表面に伸びて形成した平面より上にあり、かつ前記タッチ操作側に面する前記複数の電力線は、前記平面より下にあり、かつ前記他方の側部に面する前記複数の電力線より密度が高くなるようにする。   Another object of the present invention is to provide a specific touch panel. The touch panel includes a sensor, the sensor including a launcher having a first surface and a second surface, and a receiver having a third surface and a fourth surface, and when the sensor operates, the launcher There are a plurality of power lines between the receiver and the receiver, the touch panel has a touch operation side and the other side part opposite to the touch operation side, and the first to fourth surfaces are respectively first The second width is smaller than the first width, the fourth width is smaller than the third width, and the first surface is the third width. Each surface is close to the touch operation side, and each of the second surface and the fourth surface is close to the other side, thereby extending above the plane formed by extending to the first surface and the third surface. And facing the touch operation side The number of power line is located below the plane, and so that density than the plurality of power lines facing the other side becomes high.

本考案のもう一つ別の主な目的は別の特定のタッチパネルを提供することであって、前記タッチパネルは、スクリーン、タッチ操作側、前記タッチ操作側と対向する他方の側部、センサーを有し、前記センサーは、第一表面と第二表面を有して複数の電力線を生成する発射器を有し、前記第一表面と前記第二表面はそれぞれ第一幅と第二幅を有し、前記第二幅は前記第一幅より小さくなり、前記第一表面は前記タッチ操作側に近接し、前記第二表面は前記他方の側部に近接し、この仕組みによって、前記第一表面に伸びて形成した平面の上にあり、かつタッチ操作側に面する前記複数の電力線は、前記平面の下にあり、かつ他方の側部に面する前記複数の電力線より密度が高くなるようにする。   Another main object of the present invention is to provide another specific touch panel, which has a screen, a touch operation side, the other side facing the touch operation side, and a sensor. The sensor includes a launcher having a first surface and a second surface to generate a plurality of power lines, the first surface and the second surface having a first width and a second width, respectively. The second width is smaller than the first width, the first surface is close to the touch operation side, and the second surface is close to the other side. The plurality of power lines that are on an extended plane and that face the touch operation side are higher in density than the plurality of power lines that are below the plane and face the other side. .

本考案のもう一つまた別の主な目的はまた別の特定のタッチパネルを提供することであって、前記タッチパネルは、スクリーン、基板、伝送・受信ユニットを含み、前記伝送・受信ユニットは前記スクリーンと前記基板との間に配置され、前記スクリーンと隣接する第一表面及び前記基板と隣接する第二表面を有し、前記第一表面の寸法は前記第二表面の寸法より大きくなる。   Another main object of the present invention is to provide another specific touch panel, wherein the touch panel includes a screen, a substrate, a transmission / reception unit, and the transmission / reception unit is the screen. And a first surface adjacent to the screen and a second surface adjacent to the substrate, wherein the first surface has a size greater than that of the second surface.

本考案のもう一つのさらに別の主な目的はさらに別の特定のタッチパネルを提供することであって、前記タッチパネルは、スクリーン、基板、伝送・受信ユニットを含み、前記伝送・受信ユニットは前記スクリーンと前記基板との間に配置され、前記スクリーンと隣接する第一表面及び前記基板と隣接する第二表面を有し、前記伝送・受信ユニットが生成した電力線は前記第一表面に伸びて形成した平面より上にあり、且つタッチ操作側に面する部分は、前記平面より下にあり、かつ他方の側部に面する部分より密度が高くなるように構成される。
Yet another main object of the present invention is to provide still another specific touch panel, wherein the touch panel includes a screen, a substrate, a transmission / reception unit, and the transmission / reception unit is the screen. And a first surface adjacent to the screen and a second surface adjacent to the substrate, and the power line generated by the transmission / reception unit is formed to extend to the first surface. The portion above the plane and facing the touch operation side is configured to have a higher density than the portion below the plane and facing the other side.

本考案の上記目的、特徴及び長所をもっと分かりやすくするために、下記は望ましい実施例を挙げ、添付の図面に合わせて詳しく説明する。
従来のＯＧＳタイプ構造の投影型静電容量式タッチパネル（ＬＣＤを含む）構造を示す概略図である。 従来のＯＧＳタイプ構造の投影型静電容量式タッチパネル構造を示す概略図である。 本考案構造の第一の望ましい実施例であるＯＧＳタイプ構造を有する投影型静電容量式タッチパネル構造を示す概略図である。 本考案構造の第二の望ましい実施例であるＯＧＳタイプ構造を有する投影型静電容量式タッチパネル構造を示す概略図である。 本考案構造の第三の望ましい実施例であるＯＧＳタイプ構造を有する投影型静電容量式タッチパネル構造を示す概略図である。 In order to make the above objects, features and advantages of the present invention more comprehensible, a preferred embodiment will be described below in detail with reference to the accompanying drawings.
It is the schematic which shows the projection type capacitive touch panel (including LCD) structure of the conventional OGS type structure. It is the schematic which shows the projection type capacitive touch panel structure of the conventional OGS type structure. 1 is a schematic view showing a projected capacitive touch panel structure having an OGS type structure which is a first preferred embodiment of the structure of the present invention. FIG. 5 is a schematic view showing a projected capacitive touch panel structure having an OGS type structure which is a second preferred embodiment of the structure of the present invention. FIG. 6 is a schematic view showing a projected capacitive touch panel structure having an OGS type structure, which is a third preferred embodiment of the structure of the present invention.

本考案はセンサーの形状を変更して電力線を不均一分布にアレンジすることによって、電力線がタッチパネルのタッチ操作側に傾くようにし、タッチ感度及びタッチ操作の最小検出精度を向上させる。また、本考案のメリットは鉛筆のような小さい物体も検知できることである。タッチ操作側に垂直方向に検知し、上方が広く、下方が狭いセンサーで、または下記望ましい実施例に類似するものであれば本案の請求範囲に属する。本案は著しいパフォーマンス及び優れた感度によってタッチ検知機能を果たし、従来技術を凌駕する。   The present invention changes the shape of the sensor and arranges the power lines in a non-uniform distribution so that the power lines are inclined toward the touch operation side of the touch panel, thereby improving the touch sensitivity and the minimum detection accuracy of the touch operation. The merit of the present invention is that it can detect even a small object such as a pencil. Any sensor that detects in the vertical direction on the touch operation side and is wide at the top and narrow at the bottom, or similar to the preferred embodiment described below, falls within the scope of the present claims. This solution achieves a touch detection function with remarkable performance and excellent sensitivity, surpassing the prior art.

図３は本考案構想による第一の望ましい実施例であるＯＧＳタイプ構造を有する投影型のタッチパネル構造を示す概略図である。図３に示すように、前記ＯＧＳタイプ構造を有するタッチパネル３１はＣＧ（スクリーン）１１１、複数のＯＣＡ１１２、複数の本考案の望ましいセンサー（伝送・受信ユニット）３１１、ＡＳＦ２１２、タッチ操作側３１２及び他方の側部３１３を有し、センサー３１１のそれぞれは本考案の第一の望ましい実施例の発射器３１１１及び本考案の第一の望ましい実施例の受信器３１１２を含む。   FIG. 3 is a schematic view showing a projection type touch panel structure having an OGS type structure as a first preferred embodiment according to the concept of the present invention. As shown in FIG. 3, the touch panel 31 having the OGS type structure includes a CG (screen) 111, a plurality of OCAs 112, a plurality of desired sensors (transmission / reception units) 311 of the present invention, an ASF 212, a touch operation side 312 and the other. Each of the sensors 311 includes a launcher 3111 of the first preferred embodiment of the present invention and a receiver 3112 of the first preferred embodiment of the present invention.

図３において、発射器３１１１のそれぞれがタッチ操作側３１２に近接する本考案の第一の望ましい実施例の第一表面３１１１１と、他方の側部３１３に近接する本考案の第一の望ましい実施例の第二表面３１１１２とを有し、前記第一表面３１１１１の第一幅は第二表面３１１１２の第二幅より大きくなり、受信器３１１２のそれぞれはタッチ操作側３１２に接近する本考案の第一の望ましい実施例の第三表面３１１２１と、他方の側部３１３に接近する本考案の第一の望ましい実施例の第四表面３１１２２とを有し、前記第三表面３１１２１の第三幅は第四表面３１１２２の第四幅より大きくなる。発射器３１１１のそれぞれは第一表面３１１１１と第二表面３１１１２との間の左右両側に、それぞれ第一側面と第二側面を有し、受信器３１１２のそれぞれは第三表面３１１２１と第四表面３１１２２との間の左右両側に、それぞれ第三側面と第四側面を有し、第一表面３１１１１、第二表面３１１１２、前記第一側面及び前記第二側面の第一縦断面と、第三表面３１１２１、第四表面３１１２２、前記第三側面及び前記第四側面の第二縦断面とも梯形となっている。   In FIG. 3, each of the launchers 3111 is close to the touch operation side 312 of the first preferred embodiment of the present invention, and the first preferred embodiment of the present invention is adjacent to the other side 313. A first width of the first surface 31111 is larger than a second width of the second surface 31112, and each of the receivers 3112 approaches the touch operation side 312 according to the first aspect of the present invention. A third surface 31121 of the preferred embodiment of the present invention and a fourth surface 31122 of the first preferred embodiment of the present invention approaching the other side 313, the third width of the third surface 31121 being the fourth width. It becomes larger than the fourth width of the surface 31122. Each of the launchers 3111 has a first side and a second side on the left and right sides between the first surface 31111 and the second surface 31112, respectively, and each of the receivers 3112 has a third surface 31121 and a fourth surface 31122. The first surface 31111, the second surface 31112, the first longitudinal section of the first side surface and the second side surface, and the third surface 31121. The fourth surface 31122, the third side surface and the second longitudinal section of the fourth side surface are also trapezoidal.

図３は、発射器３１１１のそれぞれ及びそれらと対応する受信器３１１２のそれぞれとの間に、第一表面３１１１１のそれぞれとそれらと対応する第三表面３１１２１との間に形成した平面より上にあり、かつタッチ操作側に面する複数の電力線は、前記平面より下にあり、かつ他方の側部に面する複数の電力線より密度が高くなっており、この仕組みによって指または物体（例えばタッチペン）の接触で電力線の分布を変更させ、より鋭くタッチ位置を検知することを果たす。   3 is above a plane formed between each of the first surfaces 31111 and their corresponding third surface 31121 between each of the emitters 3111 and their respective receivers 3112. In addition, the plurality of power lines facing the touch operation side are lower than the plane and having a higher density than the plurality of power lines facing the other side, and by this mechanism, a finger or an object (for example, a touch pen) The power line distribution is changed by contact, and the touch position is detected more sharply.

図４は、本考案の第二望ましい実施例であるＯＧＳタイプ構造を有する投影型静電容量式タッチパネル構造を示す概略図である。図４に示すように、本考案の第二の望ましい実施例のタッチパネル４１はＣＧ（スクリーン）１１１、複数のＯＣＡ１１２、複数の本考案の第二の望ましい実施例のセンサー４１１、ＡＳＦ２１２、タッチ操作側３１２と他方の側部３１３を含み、センサー４１１のそれぞれは本考案の第二の望ましい実施例の発射器４１１１と本考案の第二の望ましい実施例の受信器４１１２を含む。   FIG. 4 is a schematic view showing a projected capacitive touch panel structure having an OGS type structure according to a second preferred embodiment of the present invention. As shown in FIG. 4, a touch panel 41 according to the second preferred embodiment of the present invention includes a CG (screen) 111, a plurality of OCAs 112, a plurality of sensors 411 according to the second preferred embodiment of the present invention, an ASF 212, and a touch operation side. 312 and the other side 313, each of the sensors 411 includes a launcher 4111 of the second preferred embodiment of the present invention and a receiver 4112 of the second preferred embodiment of the present invention.

図４において、発射器４１１１のそれぞれはタッチ操作側３１２に接近する本考案の第二の望ましい実施例の第一表面４１１１１と、他方の側部３１３に接近する本考案の第二の望ましい実施例の第二表面４１１１２とを有し、第一表面４１１１１の第一幅は第二表面４１１１２の第二幅より大きくなり、受信器４１１２のそれぞれはタッチ操作側３１２に接近する本考案の第二の望ましい実施例の第三表面４１１２１と、他方の側部３１３に接近する本考案の第二の望ましい実施例の第四表面４１１２２とを有し、第三表面４１１２１の第三幅は、第四表面４１１２２の第四幅より大きくなる。発射器４１１１のそれぞれが第一表面４１１１１及び第二表面４１１１２との間の左右両側にはそれぞれ第一側面及び第二側面を有し、受信器４１１２のそれぞれは前記第三表面４１１２１及び第四表面４１１２２との間の左右両側にそれぞれ第三側面と第四側面を有し、第一表面４１１１１、第二表面４１１１２、前記第一側面及び前記第二側面の第一縦断面と、第三表面４１１２１、第四表面４１１２２、前記第三側面及び前記第四側面の第二縦断面とも半円形となる。   In FIG. 4, each of the launchers 4111 has a first surface 41111 of the second preferred embodiment of the present invention approaching the touch operating side 312 and a second preferred embodiment of the present invention approaching the other side 313. A second width of the first surface 41111 is larger than a second width of the second surface 41112, and each of the receivers 4112 approaches the touch operation side 312 of the second surface of the present invention. A third surface 41121 of the preferred embodiment and a fourth surface 41122 of the second preferred embodiment of the present invention approaching the other side 313, the third width of the third surface 41121 being the fourth surface It becomes larger than the fourth width of 41122. Each of the launchers 4111 has a first side and a second side on the left and right sides between the first surface 41111 and the second surface 41112, respectively, and each of the receivers 4112 has the third surface 41121 and the fourth surface. The first surface 41111, the second surface 41112, the first longitudinal section of the first side surface and the second side surface, and the third surface 41121. The fourth surface 41122, the third side surface, and the second longitudinal section of the fourth side surface are also semicircular.

図４において、発射器４１１１のそれぞれと、それらと対応する受信器４１１２のそれぞれとの間に、第一表面４１１１１のそれぞれと、それらと対応する第三表面４１１２１のそれぞれに形成した平面の上にあり、かつタッチ操作側に面する複数の電力線は、前記平面より下にあり、かつ他方の側部に面する複数の電力線より密度が高くなり、この仕組みによって指または物体（例えばタッチペン）の接触によって電力線の分布を変え、より鋭くタッチ位置を検知することを果たす。   In FIG. 4, between each of the launchers 4111 and each of the receivers 4112 corresponding thereto, on the plane formed on each of the first surfaces 41111 and each of the third surfaces 41121 corresponding thereto. The plurality of power lines facing the touch operation side are lower than the plane and having a higher density than the plurality of power lines facing the other side, and this mechanism makes contact with a finger or an object (for example, a touch pen) By changing the power line distribution, the touch position is detected more sharply.

図５は本考案構想による第三の望ましい実施例であるＯＧＳタイプ構造を有する投影型静電容量式タッチパネル構造を示す概略図である。図５に示すように、本考案構想の第三望ましい実施例のタッチパネル５１はＣＧ（スクリーン）１１１、複数のＯＣＡ１１２、複数の本考案構想の第三望ましい実施例のセンサー５１１、ＡＳＦ２１２、タッチ操作側３１２と他方の側部３１３を有し、センサー５１１のそれぞれは本考案構想の第三望ましい実施例の発射器５１１１と本考案構想の第三望ましい実施例の受信器５１１２を含む。   FIG. 5 is a schematic view showing a projected capacitive touch panel structure having an OGS type structure according to a third preferred embodiment of the present invention concept. As shown in FIG. 5, the touch panel 51 of the third preferred embodiment of the present invention concept includes a CG (screen) 111, a plurality of OCAs 112, a plurality of sensors 511, an ASF 212, and a touch operation side of the third preferred embodiment of the present invention concept. 312 and the other side 313, each of the sensors 511 includes a third preferred embodiment launcher 5111 of the inventive concept and a third preferred embodiment receiver 5112 of the inventive concept.

図５において、発射器５１１１のそれぞれはタッチ操作側３１２に接近している本考案構想の第三の望ましい実施例である第一表面５１１１１と、他方の側部３１３に接近している本考案構想の第三の望ましい実施例である第二表面５１１１２とを有し、第一表面５１１１１の第一幅は第二表面５１１１２の第二幅より大きくなり、受信器５１１２のそれぞれはタッチ操作側３１２に近接する本考案構想の第三の望ましい実施例の第三表面５１１２１と、他方の側部３１３に近接する本考案構想の第三のの望ましい実施例の第四表面５１１２２を有し、第三表面５１１２１の第三幅は第四表面の第四幅より大きくなる。発射器５１１１のそれぞれが第一表面５１１１１と第二表面５１１１２との間の左右両側にそれぞれ第一側面と第二側面を有し、受信器５１１２のそれぞれが第三表面５１１２１と第四表面５１１２２との間の左右両側にそれぞれ第三側面と第四側面を有し、第一表面５１１１１、第二表面５１１１２、前記第一側面及び前記第二側面の第一縦断面と、第三表面５１１２１、第四表面５１１２２、前記第三側面及び前記第四側面の第二縦断面とも三角形となる。   In FIG. 5, each of the launchers 5111 is a third preferred embodiment of the inventive concept approaching the touch operation side 312, and the inventive concept approaching the first side 51111 and the other side 313. A second surface 51112, the first width of the first surface 51111 is larger than the second width of the second surface 51112, and each of the receivers 5112 is connected to the touch operation side 312. A third surface 51121 of the third preferred embodiment of the inventive concept adjacent to and a fourth surface 51122 of the third preferred embodiment of the inventive concept adjacent to the other side 313; The third width of 51121 is greater than the fourth width of the fourth surface. Each of the launchers 5111 has a first side and a second side on the left and right sides between the first surface 51111 and the second surface 51112, respectively, and each of the receivers 5112 has a third surface 51121 and a fourth surface 51122. A first side 51111, a second surface 51112, a first longitudinal cross section of the first side and the second side, a third surface 51121, a second side The four surfaces 51122, the third side surface, and the second longitudinal section of the fourth side surface are also triangular.

図５において、発射器５１１１のそれぞれと、それらと対応する受信器５１１２との間に、第一表面５１１１１のそれぞれと、それらと対応する第三表面５１１２１に形成した平面の上にあり、かつタッチ操作側に面する複数の電力線は、前記平面の下にあり、他方の側部に面する複数の電力線より密度が高くなり、この仕組みによって指または物体（例えばタッチペン）の接触によって電力線の分布を変え、より鋭くタッチ位置を検知することを果たす。   In FIG. 5, between each of the emitters 5111 and their corresponding receiver 5112, each is on a plane formed on each of the first surfaces 51111 and their corresponding third surface 51121 and touches. The plurality of power lines facing the operation side are below the plane and have a higher density than the plurality of power lines facing the other side, and with this mechanism, the distribution of the power lines can be reduced by touching a finger or an object (for example, a touch pen) Change and detect the touch position more sharply.

センサーを含みタッチパネルであって、前記センサーは、第一表面と第二表面を有する発射器と、第三表面と第四表面を有する受信器と、を含み、前記センサーが動作する時に、前記発射器から前記受信器との間に複数の電力線を有し、前記タッチパネルはタッチ操作側及びタッチ操作側に対する他方の側部を有し、前記第一ないし第四表面はそれぞれ第一幅、第二幅、第三幅及び第四幅を有し、前記第二幅は前記第一幅より小さくなり、前記第四幅は前記第三幅より小さくなり、前記第一表面と前記第三表面はそれぞれ前記タッチ操作側に近接し、前記第二表面と前記第四表面はそれぞれ前記他方の側部に近接することによって、前記第一表面と前記第三表面に伸びて形成した平面より上にあり、かつ前記タッチ操作側に面する前記複数の電力線は、前記平面より下にあり、かつ前記他方の側部に面する前記複数の電力線より密度が高くなるようにすることを特徴とするタッチパネル。   A touch panel including a sensor, the sensor including a launcher having a first surface and a second surface, and a receiver having a third surface and a fourth surface, and when the sensor operates, A plurality of power lines between the device and the receiver, the touch panel has the other side with respect to the touch operation side and the touch operation side, and the first to fourth surfaces have a first width and a second width, respectively. Having a width, a third width and a fourth width, the second width being smaller than the first width, the fourth width being smaller than the third width, and the first surface and the third surface being respectively Proximate to the touch operation side, the second surface and the fourth surface are respectively above the plane formed by extending to the first surface and the third surface by approaching the other side part, And the plurality of facing the touch operation side Field lines, a touch panel, wherein the located below the plane, and so that the density is higher than said plurality of power lines facing the other side.

前記発射器はさらに第一側面と第二側面を含み、前記受信器はさらに第三側面と第四側面を含み、前記第一表面、前記第二表面、前記第一側面及び前記第二側面の第一縦断面と、前記第三表面、前記第四表面、前記第三側面及び前記第四側面の第二縦断面とも梯形となり、かつ前記第二幅と前記第四幅が極小値に近づく場合、前記第一縦断面と前記第二縦断面は三角形と近似していることを特徴とする実施例１に記載のタッチパネル。   The launcher further includes a first side and a second side, and the receiver further includes a third side and a fourth side, the first surface, the second surface, the first side and the second side. When the first vertical section and the second surface of the third surface, the fourth surface, the third side surface, and the fourth side surface are trapezoidal, and the second width and the fourth width are close to the minimum value The touch panel according to the first embodiment, wherein the first vertical cross section and the second vertical cross section approximate a triangle.

前記発射器さらに第一側面と第二側面を含み、前記受信器はさらに第三側面と第四側面を含み、前記第一ないし第四側面は平面または曲面となり、前記第一ないし第四側面は、外に突出している円弧面であり、前記第二幅と第四幅が極小値に近づく場合、前記第一表面、前記第二表面、前記第一側面及び前記第二側面の第一縦断面と、前記第三表面、前記第四表面、前記第三側面及び前記第四側面の第二縦断面は半円形となることを特徴とする実施例１に記載のタッチパネル。   The launcher further includes a first side and a second side, the receiver further includes a third side and a fourth side, the first to fourth side are flat or curved, and the first to fourth side are A first longitudinal section of the first surface, the second surface, the first side surface, and the second side surface when the second width and the fourth width are close to a minimum value. And the second vertical section of the third surface, the fourth surface, the third side surface, and the fourth side surface is semicircular.

タッチ操作側と前記タッチ操作側に対する他方の側部とを有するスクリーンと、第一表面と第二表面を有し、複数の電力線を生成する発射器とを含むセンサーと、を含み、前記第一表面と前記第二表面はそれぞれ第一幅と第二幅を有し、前記第二幅は前記第一幅より小さくなり、
前記第一表面が前記タッチ操作側に近接し、前記第二表面が前記他方の側部に近接することによって、前記第一表面に伸びて形成した平面より上にあり、かつ前記タッチ操作側に面する前記複数の電力線は、前記平面より下にあり、かつ前記他方の側部に面する前記複数の電力線より密度が高くなるようにすることを特徴とするタッチパネル。 A sensor including a screen having a touch operation side and the other side with respect to the touch operation side; a sensor having a first surface and a second surface and generating a plurality of power lines; The surface and the second surface have a first width and a second width, respectively, and the second width is smaller than the first width,
The first surface is close to the touch operation side, and the second surface is close to the other side, so that the first surface is above the plane formed extending to the first surface, and on the touch operation side. The touch panel is characterized in that the plurality of power lines facing is lower than the plane and has a higher density than the plurality of power lines facing the other side.

前記センサーはさらに第三表面と第四表面を有する受信器を含み、前記第三表面と第四表面はそれぞれ第三幅と第四幅を有し、前記第四幅が前記第三幅より小さくなることによって、前記受信器が受信する前記複数の電力線は前記第一表面と前記第三表面に延びて形成した平面の上にあり、かつ前記タッチ操作側に面する部分は、前記平面より下にあり、かつ前記他方の側部に面する部分より密度が高くなるようにすることを特徴とする実施例４に記載のタッチパネル。   The sensor further includes a receiver having a third surface and a fourth surface, wherein the third surface and the fourth surface have a third width and a fourth width, respectively, and the fourth width is smaller than the third width. Thus, the plurality of power lines received by the receiver are on a plane formed extending to the first surface and the third surface, and a portion facing the touch operation side is below the plane. And the density is higher than that of the portion facing the other side portion.

スクリーンと、基板と、前記スクリーンと前記基板との間に配置され、前記スクリーンに隣接する第一表面及び前記基板に隣接する第二表面を有し、前記第一表面の寸法は前記第二表面の寸法より大きくなる伝送・受信ユニットとを含むことを特徴とするタッチパネル。   A screen, a substrate, and a first surface adjacent to the screen and a second surface adjacent to the substrate, the first surface having a dimension that is the second surface A touch panel including a transmission / reception unit larger than the size of the touch panel.

スクリーンと、基板と、伝送・受信ユニットであって、前記スクリーンと前記基板との間に配置され、前記スクリーンに隣接する第一表面及び前記基板に隣接する第二表面とを有し、前記伝送・受信ユニットが生成した電力線は前記第一表面に伸びて形成した平面より上にあり、且つタッチ操作側に面する部分は、前記平面より下にあり、かつ他方の側部に面する部分より密度が高くなるように構成される、伝送・受信ユニットとを含むことを特徴とするタッチパネル。   A transmission / reception unit comprising a first surface adjacent to the screen and a second surface adjacent to the substrate, the transmission / reception unit being disposed between the screen and the substrate; The power line generated by the receiving unit is above the plane formed by extending to the first surface, and the part facing the touch operation side is below the plane and the part facing the other side. A touch panel comprising: a transmission / reception unit configured to increase density.

当業者が本案の上記実施例に述べている内容の旨を用いてある程度の修正、変更、置き換えなどはすべて本案の請求権利範囲に属する。   All modifications, changes, replacements, etc., to the extent that the person skilled in the art describes the contents described in the above-mentioned embodiments of the present plan, all belong to the scope of claims of this plan.

上記内容を踏まえ、本考案は不均一分布の電力線を有するタッチパネルを提供している。前記タッチパネルはセンサーを含み、前記センサーはタッチ操作側に平行し、より広い第一表面と、より狭い第二表面を有する発射器と、前記タッチ操作側に平行し、より広い第三表面と、より狭い第四表面を有する受信器とを有し、この仕組みによって前記第一表面と前記第三表面に形成した平面の上にあり、かつタッチ操作側に面する複数の電力線は、前記平面の下にあり、他方の側部に面する複数の電力線より密度が高くなり、この仕組みによってタッチ感度及びタッチ検知度を上げると云う効果を奏する。   In light of the above, the present invention provides a touch panel having non-uniformly distributed power lines. The touch panel includes a sensor, the sensor being parallel to the touch operation side, a wider first surface, a launcher having a narrower second surface, a third surface being parallel to the touch operation side and wider, A plurality of power lines that are on a plane formed on the first surface and the third surface by this mechanism and that face the touch operation side. The density is higher than that of the plurality of power lines located below and facing the other side, and this mechanism has the effect of increasing touch sensitivity and touch detection.

１ 液晶表示装置
１１ ＯＧＳタイプ構造のタッチパネル
１１１ 保護ガラス（ＣＧ）
１１２ 光学接着剤（ＯＣＡ）
１１３ 検知電極層/ 駆動電極層
１２ 液晶表示装置基板
２１ ＯＧＳタイプ構造のタッチパネル
２１１ 従来のセンサー
２１１１ 従来の発射器
２１１２ 従来の受信器
２１２ 飛散防止膜（ＡＳＦ）
３１ 本考案の第一の望ましい実施例のタッチパネル
３１１ 本考案の第一の望ましい実施例のセンサー
３１１１ 本考案の第一の望ましい実施例の発射器
３１１１１本考案の第一の望ましい実施例の第一表面
３１１１２本考案の第一の望ましい実施例の第二表面
３１１２ 本考案の第一の望ましい実施例の受信器
３１１２１本考案の第一の望ましい実施例の第三表面
３１１２２本考案の第一の望ましい実施例の第四表面
３１２ タッチ操作側
３１３ 他方の側部
４１ 本考案の第二の望ましい実施例のタッチパネル
４１１ 本考案の第二の望ましい実施例のセンサー
４１１１ 本考案の第二の望ましい実施例の発射器
４１１１１本考案の第二の望ましい実施例の第一表面
４１１１２本考案の第二の望ましい実施例の第二表面
４１１２ 本考案の第二の望ましい実施例の受信器
４１１２１本考案の第二の望ましい実施例の第三表面
４１１２２本考案の第二の望ましい実施例の第四表面
５１ 本考案の第三の望ましい実施例のタッチパネル
５１１ 本考案の第三の望ましい実施例のセンサー
５１１１ 本考案の第三の望ましい実施例の発射器
５１１１１本考案の第三の望ましい実施例の第一表面
５１１１２本考案の第三の望ましい実施例の第二表面
５１１２ 本考案の第三の望ましい実施例の受信器
５１１２１本考案の第三の望ましい実施例の第三表面
５１１２２本考案の第三の望ましい実施例の第四表面 1 Liquid Crystal Display Device 11 OGS Type Structure Touch Panel 111 Protective Glass (CG)
112 Optical adhesive (OCA)
113 Detection electrode layer / Drive electrode layer 12 Liquid crystal display substrate 21 OGS type touch panel 211 Conventional sensor 2111 Conventional launcher 2112 Conventional receiver 212 Anti-scattering film (ASF)
31 Touch panel 311 of the first preferred embodiment of the present invention Sensor 3111 of the first preferred embodiment of the present invention Launcher 31111 of the first preferred embodiment of the present invention First of the first preferred embodiment of the present invention Surface 31112 Second surface 3112 of the first preferred embodiment of the present invention Receiver 31121 of the first preferred embodiment of the present invention Third surface 31122 of the first preferred embodiment of the present invention First desirable of the present invention Fourth surface 312 of the embodiment Touch operation side 313 The other side 41 Touch panel 411 of the second preferred embodiment of the present invention Sensor 4111 of the second preferred embodiment of the present invention Second preferred embodiment of the present invention Projector 41111 First surface 41112 of the second preferred embodiment of the invention Second surface 4112 of the second preferred embodiment of the invention Second desire of the invention Receiver 41121 of the preferred embodiment third surface 41122 of the second preferred embodiment of the present invention fourth surface 51 of the second preferred embodiment of the present invention Touch panel 511 of the third preferred embodiment of the present invention Third preferred embodiment sensor 5111 Third preferred embodiment launcher 51111 of the present invention Third preferred embodiment first surface 51112 of the present invention Third preferred embodiment second surface 5112 of the present invention Receiver 51121 of the third preferred embodiment of the present invention Third surface 51122 of the third preferred embodiment of the present invention Fourth surface of the third preferred embodiment of the present invention

Claims (7)

センサーを含むタッチパネルであって、
前記センサーは、
第一表面と第二表面を有する発射器と、
第三表面と第四表面を有する受信器と、を含み、
前記センサーが動作する時に、前記発射器から前記受信器との間に複数の電力線を生じ、
前記タッチパネルはタッチ操作側及びタッチ操作側に対する他方の側部を有し、
前記第一ないし第四表面はそれぞれ第一幅、第二幅、第三幅及び第四幅を有し、
前記第二幅は前記第一幅より小さくなり、
前記第四幅は前記第三幅より小さくなり、
前記第一表面と前記第三表面はそれぞれ前記タッチ操作側に近接し、前記第二表面と前記第四表面はそれぞれ前記他方の側部に近接することによって、前記第一表面と前記第三表面に伸びて形成した平面より上にあり、かつ前記タッチ操作側に面する前記複数の電力線は、前記平面より下にあり、かつ前記他方の側部に面する前記複数の電力線より密度が高くなるようにすることを特徴とするタッチパネル。 A touch panel including a sensor,
The sensor is
A launcher having a first surface and a second surface;
A receiver having a third surface and a fourth surface;
When the sensor operates, a plurality of power lines are created between the launcher and the receiver,
The touch panel has a touch operation side and the other side with respect to the touch operation side,
Each of the first to fourth surfaces has a first width, a second width, a third width, and a fourth width,
The second width is smaller than the first width;
The fourth width is smaller than the third width;
The first surface and the third surface are close to the touch operation side, and the second surface and the fourth surface are close to the other side, respectively, so that the first surface and the third surface are The plurality of power lines that are above the plane formed to extend and face the touch operation side are higher in density than the plurality of power lines that are below the plane and face the other side. A touch panel characterized by doing so. 前記発射器はさらに第一側面と第二側面を含み、
前記受信器はさらに第三側面と第四側面を含み、
前記第一表面、前記第二表面、前記第一側面及び前記第二側面の第一縦断面と、前記第三表面、前記第四表面、前記第三側面及び前記第四側面の第二縦断面とも梯形となり、かつ前記第二幅と前記第四幅が極小値に近づく場合、前記第一縦断面と前記第二縦断面は三角形と近似していることを特徴とする請求項１に記載のタッチパネル。 The launcher further includes a first side and a second side,
The receiver further includes a third side and a fourth side,
A first longitudinal section of the first surface, the second surface, the first side surface and the second side surface; a second longitudinal section of the third surface, the fourth surface, the third side surface and the fourth side surface; The first vertical section and the second vertical section approximate to a triangle when both the second width and the fourth width are close to a minimum value. Touch panel. 前記発射器さらに第一側面と第二側面を含み、
前記受信器はさらに第三側面と第四側面を含み、
前記第一ないし第四側面は平面または曲面となり、
前記第一ないし第四側面は、外に突出している円弧面であり、前記第二幅と第四幅が極小値に近づく場合、前記第一表面、前記第二表面、前記第一側面及び前記第二側面の第一縦断面と、前記第三表面、前記第四表面、前記第三側面及び前記第四側面の第二縦断面は半円形となることを特徴とする請求項１に記載のタッチパネル。 The launcher further comprising a first side and a second side;
The receiver further includes a third side and a fourth side,
The first to fourth side surfaces are flat or curved,
The first to fourth side surfaces are arc surfaces protruding outward, and when the second width and the fourth width approach a minimum value, the first surface, the second surface, the first side surface, and the The first vertical cross section of the second side surface and the second vertical cross section of the third surface, the fourth surface, the third side surface, and the fourth side surface are semicircular. Touch panel. タッチ操作側と前記タッチ操作側に対する他方の側部とを有するスクリーンと、
第一表面と第二表面を有し、複数の電力線を生成する発射器とを含むセンサーと、を含み、
前記第一表面と前記第二表面はそれぞれ第一幅と第二幅を有し、
前記第二幅は前記第一幅より小さくなり、
前記第一表面が前記タッチ操作側に近接し、前記第二表面が前記他方の側部に近接することによって、前記第一表面に伸びて形成した平面より上にあり、かつ前記タッチ操作側に面する前記複数の電力線は、前記平面より下にあり、かつ前記他方の側部に面する前記複数の電力線より密度が高くなるようにすることを特徴とするタッチパネル。 A screen having a touch operation side and the other side with respect to the touch operation side;
A sensor having a first surface and a second surface and including a launcher that generates a plurality of power lines,
The first surface and the second surface have a first width and a second width, respectively;
The second width is smaller than the first width;
The first surface is close to the touch operation side, and the second surface is close to the other side, so that the first surface is above the plane formed extending to the first surface, and on the touch operation side. The touch panel is characterized in that the plurality of power lines facing is lower than the plane and has a higher density than the plurality of power lines facing the other side. 前記センサーはさらに第三表面と第四表面を有する受信器を含み、
前記第三表面と第四表面はそれぞれ第三幅と第四幅を有し、
前記第四幅が前記第三幅より小さくなることによって、前記受信器が受信する前記複数の電力線は前記第一表面と前記第三表面に延びて形成した平面の上にあり、かつ前記タッチ操作側に面する部分は、前記平面より下にあり、かつ前記他方の側部に面する部分より密度が高くなるようにすることを特徴とする請求項４に記載のタッチパネル。 The sensor further includes a receiver having a third surface and a fourth surface;
The third surface and the fourth surface have a third width and a fourth width, respectively.
When the fourth width is smaller than the third width, the plurality of power lines received by the receiver are on a plane formed extending to the first surface and the third surface, and the touch operation The touch panel according to claim 4, wherein a portion facing the side is located below the plane and has a higher density than a portion facing the other side. スクリーンと、
基板と、
前記スクリーンと前記基板との間に配置され、前記スクリーンに隣接する第一表面及び前記基板に隣接する第二表面を有し、前記第一表面の寸法は前記第二表面の寸法より大きくなる伝送・受信ユニットとを含むことを特徴とするタッチパネル。 Screen,
A substrate,
A transmission disposed between the screen and the substrate and having a first surface adjacent to the screen and a second surface adjacent to the substrate, wherein the first surface has a dimension greater than the second surface. A touch panel including a receiving unit. スクリーンと、
基板と、
伝送・受信ユニットであって、前記スクリーンと前記基板との間に配置され、前記スクリーンに隣接する第一表面及び前記基板に隣接する第二表面とを有し、前記伝送・受信ユニットが生成した電力線は前記第一表面に伸びて形成した平面より上にあり、且つタッチ操作側に面する部分は、前記平面より下にあり、かつ他方の側部に面する部分より密度が高くなるように構成される、伝送・受信ユニットとを含むことを特徴とするタッチパネル。 Screen,
A substrate,
A transmission / reception unit, which is disposed between the screen and the substrate, has a first surface adjacent to the screen and a second surface adjacent to the substrate, and is generated by the transmission / reception unit. The power line is above the plane formed by extending to the first surface, and the portion facing the touch operation side is lower than the plane and has a higher density than the portion facing the other side. A touch panel comprising a transmission / reception unit configured.
JP2014005782U 2014-03-11 2014-10-30 Touch panel with non-uniformly distributed power lines Expired - Fee Related JP3196589U (en)

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TWI537783B (en) * 2014-03-11 2016-06-11 恆顥科技股份有限公司 Touch panel having unevenly distributed lines of electric force and controlling method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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