CN104808826B - The sensing electrode and the sensing electrode unit - Google Patents

The sensing electrode and the sensing electrode unit Download PDF

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CN104808826B
CN104808826B CN201410042390.9A CN201410042390A CN104808826B CN 104808826 B CN104808826 B CN 104808826B CN 201410042390 A CN201410042390 A CN 201410042390A CN 104808826 B CN104808826 B CN 104808826B
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electrode
sensing
unit
electrodes
side
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CN201410042390.9A
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CN104808826A (en
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刘子维
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晨星半导体股份有限公司
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Abstract

本发明提供种感测电极单元,重复排列以形成感测电极的部份,该感测电极单元包含:第电极;形状对应于该第电极的第二电极;以及第三电极,其中该第三电极的至少部份平行于该第电极的边以及该第二电极的边。 The present invention provides a kind of sensing electrode means arranged repeatedly to form a portion of the sensing electrodes, the sensing electrode unit comprises: a first electrode; a shape corresponding to the second electrode of the first electrode; and a third electrode, wherein the third an electrode at least partially parallel to the side edge of the second electrode and the second electrode.

Description

感测电极及感测电极单元 The sensing electrode and the sensing electrode unit

技术领域 FIELD

[0001] 本发明关于触控面板的感测电极及感测电极单元,特别关于用于侦测触控面板上噪声干扰的感测电极及感测电极单元。 [0001] on the touch panel sensing electrodes and sensing electrode unit according to the present invention, in particular on the sensing electrode for detecting noise on the touch panel and the sensing electrode unit.

背景技术 Background technique

[0002] 触控面板是规模庞大的一项产业,各式各样的电子产品都使用触控面板作为人机接口的重要输出入装置。 [0002] The touch panel is a large-scale industry, a wide range of electronic products use a touch panel as an important human-machine interface into the output device. 触控面板的性能,取决于感测电极与连接感测电极的逻辑电路。 Performance of the touch panel, depending on the sensing electrodes and a logic circuit connected to the sensing electrodes. 感测电极的设计与质量,会影响到触控面板的性能。 The design and quality of the sensing electrode, it will affect the performance of the touch panel.

[0003] —般来说,触控面板的感测电极形成在一透明基板上。 [0003] - In general, the sensing electrodes of the touch panel is formed on a transparent substrate. 显示装置所发出的光可以透过该透明基板显示给使用者观看。 Light emitted from the display device can be displayed to the user viewing through the transparent substrate. 形成在透明基板上的感测电极包含多个电极,这些电极透过多个导线连接到逻辑电路。 Sensing electrodes are formed on a transparent substrate, comprising a plurality of electrodes which are connected to the logic circuit through a plurality of conductors. 触控面板即透过侦测感测电极上的微弱电流,据以得知触控面板上所发生的近接(靠近与接触)事件。 I.e., through the touch panel to detect a weak current on the sensing electrode, according to proximity to that occurring on the touch panel (close contact with) event.

[0004] 触控面板所装设的电子装置往往会受到环境的电磁干扰,特别是在现代化的生活环境当中,公共电网所提供的高伏特数交流电极可能对于触控面板造成干扰。 Electronics [0004] The touch panel installation is often subject to electromagnetic interference environment, especially in the modern living environment, public power grid provided by the high number of volts AC electrode may cause interference to the touch panel. 虽然电子装置可能做了接地设备,但微弱的交流电可能沿着使用者的身体,如手指或触控笔流到触控面板的感测电极上,进而导致感测电极的电性遭到改变。 While the electronic device is possible ground equipment, but may be weak alternating along the user's body, such as a finger or stylus on the flow sensing electrodes of the touch panel, thereby resulting in electrical sensing electrodes was changed.

[0005] 因此,亟需一种可以侦测交流噪声的感测电极设计,可以在侦测近接事件的同时, 侦测外界的噪声干扰,进而使得近接事件的判断能够更准确。 [0005] Thus, the sensing can detect a need for an electrode design hum noise, proximity events may be detected at the same time, to detect the external noise, thereby determining that the proximity of the event can be more accurate.

发明内容 SUMMARY

[0006] 根据本发明的一实施例,提供一种感测电极单元,其重复排列以形成一感测电极的一部份,该感测电极单元包含:一第一电极;形状对应于该第一电极的一第二电极;以及一第三电极,其中该第三电极的至少一部份平行于该第一电极的一边以及该第二电极的一边。 [0006] According to one embodiment of the present invention, there is provided a sensing electrode means arranged to form a repeated portion of a sensing electrode, the sensing electrode unit comprises: a first electrode; a shape corresponding to the first a second electrode of an electrode; and a third electrode, while one side of the third electrode at least a portion parallel to the first electrode and the second electrode.

[0007] 根据本发明的另一实施例,提供一种感测电极。 [0007] According to another embodiment of the present invention, there is provided a sensing electrode. 该感测电极包含一第一感测电极单元与一第二感测电极单元。 The sensing electrode comprises a first sensing electrode unit and a second sensing electrode unit. 该第一感测电极单元包含:一第一电极;形状对应于该第一电极的一第二电极;以及一第三电极,其中该第三电极的至少一部份平行于该第一电极的一边以及该第二电极的一边。 The first sensing electrode unit comprises: a first electrode; a second electrode corresponding to the shape of the first electrode; and a third electrode, the third electrode, wherein at least a portion parallel to the first electrode and while the second side electrode. 该第二感测电极单元包含:形状不同于该第一电极与该第二电极的一第四电极;形状对应于该第四电极的一第五电极;以及一第六电极,其中该第六电极的至少一部份平行于该第四电极的一边以及该第五电极的一边。 The second sensing electrode unit comprises: a fourth shape different from the electrode of the first electrode and the second electrode; shape corresponding to a fifth electrode of the fourth electrode; and a sixth electrode, wherein the sixth and the fifth electrode side while at least a portion of the electrode parallel to the fourth electrode.

[0008] 根据本发明的一些实施例,提供一种感测电极,包含:一第一感测电极排,包含多个第一感测电极单元;以及平行于该第一感测电极排的一第二感测电极排,包含多个第一感测电极单元。 [0008] According to some embodiments of the present invention, there is provided a sensing electrode, comprising: a first row of sensing electrodes, comprising a plurality of first sensing electrode unit; and a parallel to the first row of sensing electrodes The second row of sensing electrodes, comprising a plurality of first sensing electrode unit. 该第一感测电极单元包含:一第一电极;形状对应于该第一电极的一第二电极;以及一第三电极,其中该第三电极的至少一部份平行于该第一电极的一边以及该第二电极的一边。 The first sensing electrode unit comprises: a first electrode; a second electrode corresponding to the shape of the first electrode; and a third electrode, the third electrode, wherein at least a portion parallel to the first electrode and while the second side electrode.

[0009] 藉由连接到第三电极的第三导线,可在对感测电极单元进行一次感测的期间,进行多次噪声的扫描。 [0009] connected to the third electrode by a third wire, may be used during the sensing electrodes of a sensing unit, scan a plurality of times noise. 如此一来,就能够得知外界输入的交流电周期与交'流噪声量,进而把交流噪声量从由感测电极单元所得的感测量扣除,使得感测量更准确。 Thus, it is possible that the external AC input AC cycle 'flow amount of noise, and thus the amount deducted from the hum noise measurement obtained by the sensing unit senses the sensing electrodes, so that more accurate measurement sense.

附图说明_ BRIEF DESCRIPTION _

[0010] 图1AS根据本发明一实施例的一感测电极100的一示意图。 [0010] FIG 1AS a sensing electrode embodiment of the present invention, a schematic diagram 100 of an embodiment.

[0011] 图丨B为根据本发明另一实施例的一感测电极1 〇〇的一示意图。 [0011] FIG Shu B a sensing electrode according to another embodiment of the present invention is a schematic diagram of one thousand and.

[0012] 图2为根据本发明一实施例的一感测电极200的一示意图。 [0012] FIG. 2 is a schematic diagram 200 according to an embodiment of a sensing electrode of the present invention.

[0013] 图3为根据本发明另一实施例的一感测电极300的一不意图。 [0013] FIG. 3 is not intended to be a sensing electrode according to an embodiment of another embodiment of the present invention 300.

[0014] 图4A为根据本发明另一实施例的一感测电极400的一示意图。 [0014] FIG. 4A is a sensing electrode according to the present invention, a schematic diagram of another embodiment 400.

[0015] 图4B为根据本发明另一实施例的一感测电极400的一示意图。 [0015] FIG. 4B is a sensing electrode according to the present invention, a schematic diagram of another embodiment 400.

[0016] 图5A为根据本发明一实施例的一感测电极500的一示意图。 [0016] FIG 5A is a sensing electrode in accordance with one embodiment of the present invention, a schematic diagram 500.

[0017] 图5B为根据本发明另一实施例的一感测电极500的一不意图。 [0017] FIG 5B is a not intended to be a sensing electrode according to another embodiment of the present invention 500.

[0018] 图6为根据本发明另一实施例的一感测电极600的一不意图。 [0018] FIG. 6 is a not intended to be a sensing electrode according to another embodiment of the present invention 600.

[0019] 图7A至图7H为根据本发明实施例的感测电极7〇〇的示意图。 [0019] FIGS. 7A to 7H to sense electrodes according to embodiments of the present invention is a schematic diagram 7〇〇.

具体实施方式 Detailed ways

[0020] 本发明将详述一些实施例如下。 [0020] Some embodiments of the present invention will be described as follows. 然而,除了所揭露的实施例外,本发明的范围并不受该些实施例的限定,以其后的串请专利范围为准。 However, in addition to the disclosed embodiment exceptions, the scope of the present invention is not limited to these embodiments of the string after the subject please patentable scope thereof. 而为了提供更清楚的描述及使该项技艺的普通人员能理解本发明的发明内容,图示内各部分并没有依照其相对的尺寸进行绘图,某些尺寸或其它相关尺度的比例可能被凸显出来而显得夸张,且不相关的细节部分并没有完全绘出,以求图不的简洁。 In order to provide a clearer description, and enable one of ordinary skill in the art to understand the present invention, illustrating the various parts is not plotted in accordance with their relative dimensions, the proportions of certain size, or other relevant dimension may be highlighted and it seems exaggerated, and not related details are not fully drawn, is not simple in order to map.

[0021] 请参考图1A所示,其为根据本发明一实施例的一感测电极1〇〇的一示意图。 [0021] Referring to FIG. FIG. 1A, which is a schematic diagram 1〇〇 a sensing electrode according to an embodiment of the present invention. 在图1A 当中,感测电极1〇〇包含排成一列的多个感测电极单元110,例如以虚线包覆的部分。 In FIG. 1A among the sensing electrodes 1〇〇 comprises a plurality of aligned sensing electrode unit 110, for example, a broken line cover portion. 在感测电极单元110当中,包含一第一导线111、连接到该第一导线111的一第一电极112、一第二导线113、连接到该第二导线II3的一第二电极114、一第三导线122、与连接到第三导线的第三电极124。 The sensing electrode unit 110 which includes a first conductor 111, a first electrode connected to the first lead 111 112, a second lead 113, a second conductor connected to the second electrode 114 II3, and a the third wire 122, the third electrode 124 is connected to the third wire.

[0022] 第一电极112与第二电极114为形状对应的感测电极,其形状可以是三角形、梯形、 或如图1A所示的类三角形。 [0022] The first electrode 112 and the second electrode 114 is a shape corresponding to the sensing electrode, which shape may be triangular, trapezoidal, or triangular type shown in FIG. FIG. 1A. 于本实施例中,第一电极II2的电极形状,恰好与该第二电极114 的电极形状透过一轴线互相对映(mirror)。 Embodiment, the shape of the electrodes in the first electrode II2 present embodiment, just the shape of the second electrode through the electrode 114 to each other about an axis enantiomer (mirror). 于另一实施例中,第一电极112的电极形状与第二电极114的电极形状可不完全相同,仅其所相对应的边互相平行且边界互补,即属形状对应的感测电极。 In another embodiment, the shape of the electrode shapes of the first electrode and the second electrode 112 electrode 114 may not be exactly the same embodiment, it is only the corresponding sides parallel to each other and complementary to the boundary, i.e., the case corresponding to the shape of the sensing electrodes. 本领域的普通技术人员可以理解到,由于考虑到制程的良率,在基板上的各个电极的转折处如果是锐角的话,有较大的可能在制造之后断裂,或是无法制作出所设计的形状。 Those of ordinary skill in the art can be understood, considering the yield of the process, the turning point of each electrode on the substrate if it is an acute angle, then a larger likely to break after manufacture, or can not produce the designed shape . 如果转折处的角度是直角或大于直角的钝角,则制作出来的良率可能较高。 If the turning angle is a right angle or at an obtuse angle greater than a right angle, then produced the yield may be higher. 因此, 第一电极112与第二电极114的形状可以避免形成锐角。 Therefore, the shape of the first electrode 112 and second electrode 114 forms an acute angle avoided. 于本实施例中,第一电极112的两个边互相垂直,第二电极114也有两个边互相垂直,第一电极112与第二电极114的第三边互相平行,构成三角形或类三角形的第三边。 In this embodiment, the two mutually perpendicular sides of the first electrode 112, second electrode 114 also has two sides perpendicular to each other, a first electrode 112 and the third side of the second electrode 114 parallel to each other, constituting a triangle or triangle- the third side. 第一电极II2与第二电极114分别透过第一导线111 与第二导线II3连接到一处理模块,用于进行近接事件的感应,其感应机制为熟习本领域的人所知悉,在此不加详述。 II2 first electrode and the second electrode 114 are respectively connected via a first wire 111 and second wire II3 to a processing module, for sensing proximity of the event, which is a sensing mechanism of the present skilled in the art are aware, this is not add detail.

[0023] 第三电极124透过第三导线122连接到一交流噪声处理模块,其用于感测该第三电极124所感应到的交流电流,以进一步消除外来的交流噪声(AC noise)。 [0023] The third electrode 124 through a third wire 122 connected to the AC noise processing module, for sensing the third electrode 124 sensed alternating current, to further eliminate extraneous noise alternating current (AC noise). 该交流噪声处理模块的功能可与上述处理模块相同,也可以是一特别的处理模块。 The noise processing function of the AC module may be the same processing module described above may also be a special processing module. 在图1A所示的实施例当中, 第三电极124的至少一部分平行于该第一电极112与该第二电极114的第三边,绕过第二电极124的下方之后,再沿着感测电极单元110的周围布线,由上方接到第三导线122。 In the embodiment shown in Figure 1A which, at least a portion of the third electrode 124 is parallel to the first electrode 112 and the second electrode of the third side 114, bypassing the second electrode 124 after the bottom, then along the sensing a wiring unit around the electrode 110, the wire 122 to the third from above. 在一特定实施例中,至少一部分的该第三电极124与该第一电极112与该第二电极114的第三边的距离相等。 In a particular embodiment, at least a portion of the third electrode 124 112 equidistant from the third side of the second electrode 114 with the first electrode.

[0024] 请参考图1B所示,其为根据本发明另一实施例的一感测电极100的一示意图。 [0024] Please refer to FIG Fig. 1B, which is a schematic diagram of a sensing electrode according to another embodiment of the present invention 100. 图1B 大致上与图1A相似,相同的组件标号适用于图1A实施例的相关说明。 FIG 1B is substantially similar to Figure 1A, reference numerals applied to like components described related embodiments Figure 1A. 与图1A不同的地方在于,第三电极124分为不相连接的两个部分,第三A电极124A经由感测电极单元110的周围布线,由上方接到第三A导线122A。 1A and FIG different places in that the third electrode 124 is not divided into two parts connected to the third wiring around the A electrode 124A via the sensing electrode unit 110 from above to the third A wire 122A. 第三B电极124B的一部分平行于该第一电极112与该第二电极114的第三边,由上方接到第三B导线122B。 B portion of the third electrode 124B in parallel to the third side 112 and the first electrode of the second electrode 114, from the top to the third wire B 122B.

[0025] 第三A电极124A与第三B电极124B的断点可以在感测电极单元的下方处。 [0025] A third electrode 124A and the electrode 124B in the third break point B may be at the bottom of the sensing electrode unit. 如图1B所不,第三A电极124A仍延伸到感测电极单元的下方,但在另一实施例中,第三A电极124A不延伸到感测电极单元的下方,仅在两个感测电极单元的中间。 FIG. 1B do not, the third electrode 124A A still extend below the sensing electrode unit, in another embodiment, A third electrode 124A does not extend below the sensing electrode unit, only two sensing the intermediate electrode unit. 在一实施例中,第三A电极124A 与左右两个感测电极单元的距离是相同的。 In one embodiment, the distance A third electrode 124A and left two sensing electrode units are identical.

[0026]请参考图2所示,其为根据本发明一实施例的一感测电极200的一示意图。 [0026] Please refer to FIG. 2, which is a sensing electrode in accordance with an embodiment of the present invention, a schematic diagram 200. 感测电极200同样也包含排成一列的多个感测电极单元210。 The sensing electrode 200 also contains a plurality of sensing electrodes 210 arranged in a line unit. 每一个感测电极单元210包含一第一导线211、连接到该第一导线211的一第一电极212、一第二导线213、连接到该第二导线213 的一第四电极214、一第三导线222、与连接到该第三导线222的一第三电极224。 Each sensing electrode unit 210 comprises a first conductor 211, a first electrode connected to the first lead 211 212, a second wire 213, a wire connected to the second electrode 213 of fourth 214, a first three conductors 222, connected to a third electrode 222 of the third conductive line 224.

[0027]第一电极212与第二电极214为形状对应的感测电极,其形状包含多个三角形、梯形、或类三角形。 [0027] The first electrode 212 and second electrode 214 to sense electrode shape corresponding to a shape comprising a plurality of triangular, trapezoidal, or triangular type. 本领域的普通技术人员可以理解到,由于考虑到制程的良率,在基板上的各个电极的转折处如果是锐角的话,有较大的可能在制造之后断裂,或是无法制作出所设计的形状。 Those of ordinary skill in the art can be understood, considering the yield of the process, the turning point of each electrode on the substrate if it is an acute angle, then a larger likely to break after manufacture, or can not produce the designed shape . 如果转折处的角度是直角或大于直角的钝角,则制作出来的良率可能较高。 If the turning angle is a right angle or at an obtuse angle greater than a right angle, then produced the yield may be higher. 因此,第一电极212与第二电极214的形状可以避免形成锐角。 Therefore, the shape of the first electrode 212 and second electrode 214 forms an acute angle avoided. 第一电极212的两个边互相垂直,第二电极214也有两个边互相垂直,除了这两个边之外,第一电极212还包含一边界与第二电极214的一边界互相平行对应。 Two mutually perpendicular sides of the first electrode 212, second electrode 214 also has two sides perpendicular to each other, in addition to these two sides, a first electrode 212 further includes a boundary of a boundary with the second electrode 214 correspond to each other in parallel. 第一电极212与第二电极214分别透过第一导线211与第二导线213连接到一处理模块,用于进行近接事件的感应,在此不加详述。 The first electrode 212 and the second electrode 214, respectively, through the first wire 211 and second wire 213 is connected to a processing module, for sensing proximity of the event, without detailed description here.

[0028]第三电极224透过第三导线222连接到一交流噪声处理模块,其用于感测该第三电极224所感应到的交流电流,以进一步消除由充电器产生的交流噪声(AC noise)。 [0028] The third electrode 224 through the third lead 222 is connected to an AC noise processing module 224 for sensing the induced alternating current to the third electrode, to further eliminate noise generated by the AC charger (AC noise). 该交流噪声处理模块功能上可以类似上述处理模块,也可以是一特别的处理模块。 It may be similar to the hum noise processing module processing module, which can also be a special processing module. 在图2所示的实施例当中,第三电极224的至少一部分系平行该第一电极212与该第二电极214的平行的各边。 In the embodiment illustrated in FIG. 2 which, at least a portion of the third electrode 224 of each of the parallel lines parallel to the sides of the first electrode 212 and the second electrode 214. 绕过第二电极214的下方之后,再沿着感测电极单元210的周围布线,由上方接到第三导线222。 After passing around the bottom of the second electrode 214, and then along the periphery of the sensing electrode wiring unit 210, to the third wire 222 from above. 在一特定实施例中,该至少一部分的该第三电极224与该第一电极212与该第二电极214的平行的该各边的距离相等。 In a particular embodiment, at least a portion of the third electrode 224 is equal to the distance parallel to the respective sides of the first electrode 212 and the second electrode 214.

[0029]请参考图3所示,其为根据本发明另一实施例的一感测电极300的一示意图。 [0029] Please refer to FIG. 3, which is a schematic diagram 300 according to an embodiment of the sensing electrode to another embodiment of the present invention. 感测电极300包含了两种不一样的感测电极单元11〇与210。 Sensing electrode 300 includes two different sensing electrode unit 210 and 11〇. 关于这两个感测电极单元110与210 的说明,可以参照图1A、图1B、与图2的实施例,在此不加详述。 Notes on these two sensing electrodes 110 and the unit 210, reference may FIGS. 1A, 1B, the embodiment of FIG. 2, without detailed description here. 在一实施例中,感测电极单元110可以配置于感测电极300的边缘处,而感测电极单元210则可以配置于在感测电极300的中央,形成一排。 In one embodiment, the sensing electrode unit 110 may be configured at an edge of the sensing electrode 300, and the sensing electrode unit 210 may be arranged at the center of the sensing electrode 300, form a row.

[0030] 请参考图4A所示,其为根据本发明另一实施例的一感测电极400的一示意图。 [0030] Referring to FIG. FIG. 4A, which is a schematic diagram 400 according to an embodiment of the sensing electrode to another embodiment of the present invention. 该感测电极400包含排成一列的多个感测电极单元41〇,例如以虚线包覆的部分。 The sensing electrode 400 includes a plurality of aligned sensing electrode units 41〇, for example coated with a broken line portion. 感测电极单元410与图1A所示的感测电极单元11〇大致相似,其不同之处在于,向上连接到第三导线似2的第三电极424仅分布于感测电极单元410的侧边,如第一电极II2的左侧,或是第二电极114 的右侧。 A sensing unit sensing electrode 410 and the electrode unit shown in FIG. 1A 11〇 substantially similar, except that it is connected up to the third lead electrode 2 like the third 424 distributed only in the side of the sensing electrode unit 410 as a first electrode II2 left, or right side of the second electrode 114. 而不像第三电极124还延伸到第一电极112与第二电极114的第三边。 Unlike the third electrode 124 also extends to the first electrode 112 and the second electrode 114 of the third side.

[0031] 请参考图4B所示,其为根据本发明另一实施例的一感测电极400的一示意图。 [0031] With reference to FIG 4B, which is a schematic diagram 400 according to an embodiment of the sensing electrode to another embodiment of the present invention. 与图4A所示的实施例的不同之处在于,第三电极424除了分布在如第一电极112的左侧,或是第二电极114的右侧以外,还延伸包含了一第三左电极424L与/或一第三右电极424R。 The embodiment shown in FIG. 4A except that, in addition to the third electrode 424 are distributed as the first electrode 112 on the left side or the right side of the second electrode 114, it also includes a third extended left electrode 424L and / or a third right electrode 424R. 在图4B 所示的实施例当中,第三左电极424L与第三右电极424R的长度相当,分别包围了感测电极单元410的下边。 In the embodiment illustrated in FIG. 4B among the third length of the third left electrode 424L and 424R quite right electrode, respectively, they surrounded the lower unit 410 of the sensing electrodes. 然而,本发明并不限定第三左电极424L的长度要和第三右电极424R的长度一样。 However, the present invention is not limited to the length 424L of the third left electrode to the right electrode 424R and the length of the third same. 在某些实施例中,第三左电极42礼的长度可以大于第三右电极424R的长度。 In certain embodiments, the length Li of the third left electrode 42 may be greater than the length of the third right electrode 424R. 在另些实施例中,第三左电极424L的长度可以小于第三右电极424R的长度。 In yet other embodiments, the length of the third left electrode 424L may be less than the length of the third right electrode 424R. 在某一实施例中,第三左电极424L的长度或第三右电极424R的长度甚至可以是零。 In one embodiment, the length of the third electrode length 424L of the left or right electrode 424R may be a third or even zero. 换言之,第三电极424只包含第三左电极424L或第三右电极424R。 In other words, the third electrode 424 comprising the third electrode 424L or the third left and right electrode 424R.

[0032] 请参考图5A所示,其为根据本发明一实施例的一感测电极500的一示意图。 [0032] Please refer to FIG. 5A, which is a schematic diagram 500 according to an embodiment of a sensing electrode of the present invention. 与图4A 所示的感测电极单元410相比,图5A所示的感测电极单元510的第一电极212与第二电极214 包含了多个三角形、梯形、或类三角形。 A first electrode of the sensing electrode unit 510 illustrated sensing electrode unit 410 shown in FIG. 4A compared to FIG. 5A 212 and the second electrode 214 comprises a plurality of triangular, trapezoidal, or triangular type. 可以参考图2实施例的相关说明。 Related embodiments described with reference to FIG. 2 may be. 与图4A所示的感测电极单元410相同,感测电极单元510包含了一第三导线522与连接到第三导线522的一第三电极524。 The same as the sensing electrode unit 410 shown in FIG. 4A, the sensing electrode unit 510 comprises a third conductor 522 and a third electrode 522 is connected to the third wire 524. 向上连接到第三导线522的第三电极524仅分布于感测电极单元510的侧边,如第一电极212的左侧,或是第二电极214的右侧。 The third electrode 524 is connected up to the third conductor 522 is distributed only to the side of the sensing electrode unit 510, the left side as the right side of the first electrode 212 or second electrode 214.

[0033] 请参考图5B所示,其为根据本发明另一实施例的一感测电极500的一示意图。 [0033] Please refer to FIG. 5B, which is a schematic diagram 500 according to an embodiment of the sensing electrode to another embodiment of the present invention. 与图5A所示的实施例的不同之处在于,第三电极524除了分布在如第一电极212的左侧,或是第二电极214的右侧以外,还延伸包含了一第三左电极524L与/或一第三右电极524R。 The embodiment shown in FIG. 5A except that, in addition to the third electrode 524 as a first electrode 212 located in the left or right side of the second electrode 214, it also includes a third extended left electrode 524L and / or a third right electrode 524R. 在图5B 所示的实施例当中,第三左电极524L与第三右电极524R的长度相当,分别包围了感测电极单元510的下边。 In the embodiment shown in FIG. 5B among the length of the third electrode 524L and the third left and right electrode 524R rather, they are surrounded by the lower sensing electrode unit 510. 然而,本发明并不限定第三左电极52礼的长度要和第三右电极524R的长度一样。 However, the present invention is not limited to the length of the third left electrode 52 and a length Li to be the same as the third right electrode 524R. 在某些实施例中,第三左电极524L的长度可以大于第三右电极524R的长度。 In certain embodiments, the length of the third left electrode 524L may be greater than the length of the third right electrode 524R. 在另些实施例中,第三左电极524L的长度可以小于第三右电极524R的长度。 In yet other embodiments, the length of the third left electrode 524L may be less than the length of the third right electrode 524R. 在某一实施例中,第三左电极524L的长度或第三右电极524R的长度甚至可以是零。 In one embodiment, the third length of 524L or the third left electrode and right electrode 524R may even be zero. 换言之,第三电极524只包含第三左电极524L或第三右电极524R。 In other words, the third electrode 524 includes only a third electrode 524L or the third left-right electrode 524R.

[0034] 请参考图6所示,其为根据本发明另一实施例的一感测电极600的一示意图。 [0034] Please refer to FIG. 6, which is a sensing electrode according to another embodiment of the present invention, a schematic diagram 600. 感测电极600包含了两种不一样的感测电极单元410与510。 The sensing electrode 600 comprising two different sensing electrode units 410 and 510. 关于这两个感测电极单元410与510 的说明,可以参照图4A、图4B、图5A、与图5B的实施例,在此不加详述。 Notes on these two sensing electrode units 410 and 510, reference may FIGS. 4A, 4B, the 5A, the embodiment of FIG. 5B, which is not added detail. 在一实施例中,感测电极单元410可以配置于感测电极600的边缘处,而感测电极单元510则可以配置于感测电极600的中央,形成一排。 In one embodiment, the sensing electrode unit 410 may be disposed at an edge of the sensing electrode 600, and the sensing electrode unit 510 may be disposed at the center of the sensing electrode 600, form a row.

[0035] 藉由连接到第三电极的第三导线,上述的交流噪声处理模块可以在对感测电极单元进行一次感测的期间,进行多次噪声的扫描。 [0035] connected to the third electrode by a third wire, the above-described processing modules may hum noise sensing electrode during a sensing unit, scan a plurality of times noise. 如此一来,就能够得知外界输入的交流电周期与交流噪声量,进而把交流噪声量从由感测电极单元所得的感测量扣除,使得感测量更准确。 Thus, it is possible that the AC alternating current cycle the amount of noise inputted from the outside, and thus the amount deducted from the hum noise measurement obtained by the sensing unit senses the sensing electrodes, so that more accurate measurement sense.

[0036] 请参考图7A至图7H所示,其为根据本发明实施例的感测电极700的示意图。 [0036] Please refer to FIGS. 7A to 7H, the schematic diagram of the embodiment of the sensing electrodes 700 according to an embodiment of the present invention. 在这八个图所示的感测电极700当中,都包含一第一感测电极排710与平行于该第一感测电极排710的一第二感测电极排720。 Among the sensing electrodes 700 shown in FIG eight, contains a first row sensing electrodes 710 and parallel to the first sensing electrode and a second row sensing electrodes 710 of 720 rows. 在这些图所示的实施例当中,均可以适用于先前所示的实施例与其变型。 In the embodiment illustrated in these figures which are applicable to the embodiment variant shown with its previously described.

[0037]在图7A所示的实施例当中,请再参考图1A的实施例,第一感测电极排710内包含图1A示出的多个感测电极单元110。 [0037] In the embodiment illustrated in FIG. 7A among Referring again to the embodiment of FIG. 1A, a first sensing means comprises a plurality of sensing electrodes 110 shown in FIG. 1A inner row sensing electrodes 710. 且第二感测电极排720内也包含图1A示出的多个感测电极单元110。 And a second row of sensing the sensing electrode 720 of FIG. 1A comprises a plurality of sensing electrode unit 110 shown. 第一感测电极排710与第二感测电极排720的各个电极分别向上与向下接出基板。 The respective row electrodes of the first sensing electrode 710 and the second row of sensing electrodes 720 are respectively connected to the up and down the substrate. [0038]在图7B所示的实施例当中,请再参考图1B的实施例,第一感测电极排710内包含图1B示出的多个感测电极单元110。 [0038] In the embodiment illustrated in FIG. 7B among Referring again to FIG. 1B embodiment, a first sensing means comprises a plurality of sensing electrodes 110 shown in FIG. 1B inner row sensing electrodes 710. 且第二感测电极排720内也包含图1B示出的多个感测电极单元110。 And a second row of sensing the sensing electrode 720 of FIG. 1B also comprises a plurality of sensing electrode unit 110 shown. 第一感测电极排710与第二感测电极排720的各个电极分别向上与向下接出基板。 The respective row electrodes of the first sensing electrode 710 and the second row of sensing electrodes 720 are respectively connected to the up and down the substrate. [0039]在图7C所示的实施例当中,请再参考图2的实施例,第一感测电极排710内包含图2 示出的多个感测电极单元210。 [0039] In the embodiment illustrated in FIG. 7C among Please refer to FIG. 2 embodiment, a first sensing means comprises a plurality of sensing electrodes 210 shown in FIG. 2 the row sensing electrodes 710. 且第二感测电极排720内也包含图2示出的多个感测电极单元210。 And sensing the second sensing electrode 720 includes a plurality of row electrodes sensing unit 2210 shown in FIG. 第一感测电极排710与第二感测电极排720的各个电极分别向上与向下接出基板。 The respective row electrodes of the first sensing electrode 710 and the second row of sensing electrodes 720 are respectively connected to the up and down the substrate. [0040] 在图7D所示的实施例当中,请再参考图1A至图3的实施例,第一感测电极排710内包含图2示出的多个感测电极单元210,在第一感测电极排710的边缘可以分别包含图1A或图1B示出的感测电极单元110。 [0040] In the embodiment illustrated in FIG. 7D among Referring again to the embodiment of FIGS. 1A to 3, the first sensing electrode 710 includes a row of a plurality of sensing electrodes 2 unit 210 shown in the first row sensing electrode 710 may comprise an edge in FIG. 1A or FIG. 1B shows a sensing electrode unit 110, respectively. 且第二感测电极排720内也包含图2示出的多个感测电极单元210,在第二感测电极排720的边缘可以分别包含图1A或图1B示出的感测电极单元110。 And a second row of sensing the sensing electrode 720 in FIG. 2 also includes a plurality of sensing electrodes 210 units shown in the edge of the second sensing electrode 720 may comprise row sensing electrodes FIG. 1A or FIG. 1B shows a unit 110, respectively . 第一感测电极排710与第二感测电极排720的各个电极分别向上与向下接出基板。 The respective row electrodes of the first sensing electrode 710 and the second row of sensing electrodes 720 are respectively connected to the up and down the substrate.

[0041] 在图7E所示的实施例当中,请再参考图4A的实施例,第一感测电极排710内包含图4A示出的多个感测电极单元410。 [0041] In the embodiment illustrated in Figure 7E among Referring again to the embodiment of FIG 4A, a first sensing means comprises a plurality of sensing electrodes 410 shown in FIG. 4A the row sensing electrodes 710. 且第二感测电极排720内也包含图4A示出的多个感测电极单元410。 And a second row of sensing the sensing electrode 720 of FIG. 4A also includes a plurality of sensing electrodes 410 units shown. 第一感测电极排710与第二感测电极排720的各个电极分别向上与向下接出基板。 The respective row electrodes of the first sensing electrode 710 and the second row of sensing electrodes 720 are respectively connected to the up and down the substrate. [0042] 在图7F所示的实施例当中,请再参考图4B的实施例,第一感测电极排710内包含图4B示出的多个感测电极单元410。 [0042] In the embodiment illustrated in FIG. 7F among Referring again to the embodiment of FIG. 4B, a first sensing means comprises a plurality of sensing electrodes 410 shown in FIG. 4B internal row sensing electrodes 710. 且第二感测电极排720内也包含图4B示出的多个感测电极单元410。 And a second row of sensing the sensing electrode 720 of FIG. 4B also includes a plurality of sensing electrodes 410 units shown. 第一感测电极排710与第二感测电极排720的各个电极分别向上与向下接出基板。 The respective row electrodes of the first sensing electrode 710 and the second row of sensing electrodes 720 are respectively connected to the up and down the substrate. [°043] 在图7G所示的实施例当中,请再参考图5A的实施例,第一感测电极排710内包含图5A示出的多个感测电极单元510。 [° 043] In the embodiment illustrated in FIG. 7G among Please refer to FIG. 5A embodiment, the sensing electrodes comprises a first sensing row 710 in FIG. 5A plurality of sensing electrode unit 510 shown. 且第二感测电极排720内也包含图5A示出的多个感测电极单元510。 And sensing the second row sensing electrodes 720 also includes a plurality of sensing electrodes in FIG. 5A unit 510 shown. 第一感测电极排710与第二感测电极排720的各个电极分别向上与向下接出基板。 The respective row electrodes of the first sensing electrode 710 and the second row of sensing electrodes 720 are respectively connected to the up and down the substrate. [0044] 在图7H所示的实施例当中,请再参考图5B的实施例,第一感测电极排710内包含图5B示出的多个感测电极单元510。 [0044] In the embodiment illustrated in FIG. 7H them, please Example 5B Referring again to FIG, a first row sensing electrode 710 of FIG 5B comprises a plurality of sensing electrode unit 510 shown. 且第二感测电极排720内也包含图5B示出的多个感测电极单元510。 And a second row of sensing the sensing electrode 720 in FIG 5B comprises a plurality of sensing electrode unit 510 shown. 第一感测电极排710与第二感测电极排720的各个电极分别向上与向下接出基板。 The respective row electrodes of the first sensing electrode 710 and the second row of sensing electrodes 720 are respectively connected to the up and down the substrate. [0045] 总上所述,图7A至图7H所示的实施例当中,可以包含两个平行的感测电极排。 [0045] The total above, FIGS. 7A to 7H embodiment illustrated among sensing electrodes may comprise two parallel rows. 每一个感测电极排内包含多个感测电极单元,每一个感测电极单元可以包含形状对应的一第一电极与一第二电极,以及一第三电极,其中该第三电极的至少一部分平行于该第一电极的一边以及该第二电极的一边。 At least a portion of each inner row of sensing electrodes comprising a plurality of sensing electrodes sensing units, each sensing electrode unit may include a shape corresponding to a first electrode and a second electrode, and a third electrode, wherein the third electrode and the second electrode while being parallel to the first electrode.

Claims (13)

1.一种感测电极单元,重复排列以形成感测电极的一部分,该感测电极单元包含: 第一电极; 形状对应于该第一电极的第二电极;以及第三电极,其中该第三电极的至少一部分平行于该第一电极的一边以及该第二电极的一边; 该第一电极、该第二电极、以及该第三电极的感测量系用以判断一近接事件,且该第三电极用于侦测噪声,以自该第一电极与该第二电极所侦测到的多个感测量中扣除噪声。 A sensing electrode means arranged repeatedly to form part of the sensing electrodes, the sensing electrode unit comprises: a first electrode; a second electrode corresponding to a shape of the first electrode; and a third electrode, wherein the first and a second electrode while the three-electrode side is parallel to at least a portion of the first electrode; the first electrode, the second electrode and the third electrode of the sensing measurement system for the determination of a proximity event and three electrodes for detecting noise, a noise to be deducted from the first electrode and the second electrode is detected by the plurality of sensing measurements.
2.如权利要求1所述的感测电极单元,其特征在于,该第一电极与该第二电极各自包含互相垂直的两个边。 The sensing electrode unit as claimed in claim 1, wherein the first electrode and the second electrode each comprise two mutually perpendicular sides.
3.如权利要求2所述的感测电极单元,其特征在于,该至少一部分的该第三电极与该第一电极的距离等于该至少一部分的该第三电极与该第二电极的距离。 Sensing electrode unit according to claim 2, wherein the at least a portion of the third electrode to the first electrode a distance equal to the distance of the at least a portion of the third electrode and the second electrode.
4.如权利要求1所述的感测电极单元,其特征在于,该第三电极的其余部分沿着该第二电极的另一边分布。 The sensing electrode unit as claimed in claim 1, wherein the remaining portion of the third electrode along the other side of the distribution of the second electrode.
5.如权利要求1所述的感测电极单元,其特征在于,该第一电极与该第二电极各自包含互相垂直的两个边,该第一电极的一边界与该第二电极的一边界相互平行对应,该第三电极沿该第一电极的该边界与该第二电极的该边界分布。 The sensing electrode unit according to claim 1, wherein the first electrode and the second electrode each comprise two mutually perpendicular sides, a boundary of the first electrode and the second electrode is a corresponding to a boundary parallel to each other, the first electrode of the third electrode along the boundary of the boundary profile of the second electrode.
6. 如权利要求5所述的感测电极单元,其特征在于,该第三电极与该第一电极的距离等于该第三电极与该第二电极的距离。 The sensing electrode unit according to claim 6, characterized in that the distance from the third electrode and the first electrode is equal to the distance to the third electrode and the second electrode.
7. 如权利要求1所述的感测电极单元,其特征在于,该第三电极沿着该感测电极单元互相垂直的两边分布。 7. The sensing electrode unit according to claim 1, wherein the third electrode of the sensing electrode along mutually perpendicular sides of the distribution unit.
8.如权利要求1所述的感测电极单元,其特征在于,该第三电极的形状的每一个角度均大于或等于直角。 The sensing electrode unit as claimed in claim 1, wherein the shape of the third electrode of each angle is equal to or greater than a right angle.
9.如权利要求1所述的感测电极单元,其特征在于,该第一电极、该第二电极、该第三电极分别经由该感测电极单元的同一方向连接第一导线、第二导线、与第三导线。 9. The sensing electrode unit according to claim 1, wherein the first electrode, the second electrode, the third electrode are connected to a first wire via the same direction of the sensing electrode unit, the second wire , and the third wire.
10. —种感测电极,包含: 第一感测电极单元,更包含: 第一电极; 形状对应于第一电极的第二电极;以及第三电极,其中该第三电极的至少一部分平行于该第一电极的一边以及该第二电极的一边; 该第一电极、该第二电极、以及该第三电极的感测量系用以判断一近接事件,且该第三电极用于侦测噪声,以自该第一电极与该第二电极所侦测到的多个感测量中扣除噪声;以及第二感测电极单元,更包含: 形状不同于该第一电极与该第二电极的第四电极; 形状对应于该第四电极的第五电极;以及第六电极,其中该第六电极的至少一部分平行于该第四电极的一边以及该第五电极的一边。 10. - Species sensing electrode, comprising: a first sensing electrode means, further comprising: a first electrode; a second electrode of a shape corresponding to the first electrode; and a third electrode, wherein at least a portion of the third electrode is parallel to the while the side of the second electrode and the first electrode; the first electrode, the second electrode, and the third sensing electrode measurement system configured to determine a proximity event, and the third electrode for detecting noise to deduct the noise from the first electrode and the second electrode is detected by sensing a plurality of measurements; and a second sensing electrode means, further comprising: a first shape different from the first electrode and the second electrode four electrodes; shape corresponding to the fifth electrode of the fourth electrode; and a sixth electrode, the sixth electrode side while wherein at least a portion parallel to the fourth electrode and fifth electrode.
11. 一种感测电极,包含: 第一感测电极排,包含多个第一感测电极单元;以及平行于该第一感测电极排的第二感测电极排,包含多个第一感测电极单元,其中该第一感测电极单元包含: 第一电极; 形状对应于该第一电极的第二电极;以及第三电极,其中该第三电极的至少一部分平行于该第一电极的一边以及该第二电极的一边; 该第一电极、该第二电极、以及该第三电极的感测量系用以判断一近接事件,且该第三电极用于侦测噪声,以自该第一电极与该第二电极所侦测到的多个感测量中扣除噪声。 A sensing electrode, comprising: a first row of sensing electrodes, comprising a plurality of first sensing electrode unit; and a second sensing electrode rows parallel to the first row of sensing electrodes comprising a first plurality and a third electrode parallel to at least a portion, wherein the third electrode to the first electrode; a first electrode; a second electrode corresponding to a shape of the first electrode: sensing electrode means, wherein the first sensing electrode unit comprises side and a second side electrode; the first electrode, the second electrode, and the third sensing electrode measurement system configured to determine a proximity event, and the third electrode for detecting noise, in order from the the first electrode and the second electrode is detected by sensing a plurality of measurement noise deducted.
12.如权利要求11所述的感测电极,其特征在于,该第一感测电极排更包含至少第二感测电极单元,该第二感测电极排更包含至少一个该第二感测电极单元,其中该第二感测电极单元包含: 形状不同于该第一电极与该第二电极的第四电极; 形状对应于该第四电极的第五电极;以及第六电极,其中该第六电极的至少一部分平行于该第四电极的一边以及该第五电极的一边。 12. The sensing electrodes according to claim 11, wherein the first sensing electrode further comprises at least a second row sensing electrode unit, the second sensing electrode further comprises at least one row of the second sensing electrode unit, wherein the second sensing electrode unit comprises: a shape different from the fourth electrode of the first electrode and the second electrode; shape corresponding to the fifth electrode of the fourth electrode; and a sixth electrode, wherein the first at least a portion of the six electrode while being parallel to the fifth electrode and the fourth electrode.
13.如权利要求11所述的感测电极,其特征在于,该第一感测电极排内的各电极由该感测电极的第一边连接各导线,该第二感测电极排内的各电极由该感测电极的第二边连接各导线,该第一边相对于该第二边。 13. The sensing electrodes according to claim 11, wherein each of the first row electrode in the sensing electrode by a first side connected to the conductors of the sensing electrodes, the sensing electrode within the second row each electrode is connected by a second side of the conductors of the sensing electrode, with respect to the first side to the second side.
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