WO2012015177A2 - Structure de lignes d'électrode et capteur tactile capacitif l'utilisant - Google Patents
Structure de lignes d'électrode et capteur tactile capacitif l'utilisant Download PDFInfo
- Publication number
- WO2012015177A2 WO2012015177A2 PCT/KR2011/004927 KR2011004927W WO2012015177A2 WO 2012015177 A2 WO2012015177 A2 WO 2012015177A2 KR 2011004927 W KR2011004927 W KR 2011004927W WO 2012015177 A2 WO2012015177 A2 WO 2012015177A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wiring
- electrode
- substrate
- capacitive touch
- touch sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06—COMPUTING OR CALCULATING; 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
- G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
Definitions
- the present invention relates to an electrode wiring structure and a capacitive touch sensor using the same.
- Touch panels are widely used as input devices for various electronic devices.
- the touch panel is mainly configured and used together with an image display device such as a flat panel display, and is generally operated by touching a specific point of the touch panel with a finger or a pen.
- Examples of the touch panel include a resistive type, a capacitive type, an ultrasonic type, an optical (infrared) sensor type, and an electromagnetic induction type.
- the capacitive touch sensor detects a change in voltage distribution or loss of electric charge caused by a touch and uses a capacitive touch sensor to determine where a touch is made.
- a transparent electrode pattern is formed on one surface of the capacitive touch sensor substrate, and a silver electrode wire connected to the transparent electrode pattern is disposed along the periphery thereof.
- the capacitive touch panel needs an outer area that is covered by the design layer (or the printing layer) in addition to the portion corresponding to the screen when viewed from the front.
- the product to which the capacitive touch panel is applied can be further miniaturized and there may be a margin in appearance configuration. Therefore, a method for minimizing the width of the silver electrode wiring arranged in the outer area has been recently developed. It is becoming.
- the silver wiring is simply enumerated on one plane so that the silver electrode wiring does not overlap with each other, and the fine wiring is minimized to minimize the area of the silver electrode wiring that is widened due to the simple enumeration.
- the minimum wiring width that can be realized by screen printing is about 60um and the photolithography process and gravure offset printing technology are set to about 30 ⁇ 40um. Therefore, the method of reducing the electrode wiring width minimizes the outer area. There is a limit to this.
- the present invention has been made to solve the problems described above, the problem to be solved by the present invention is to minimize the space occupied by the electrode wiring to improve the appearance of the product, improve the electrical properties and reliability of the wiring It is to provide an electrode wiring structure and a capacitive touch sensor using the same.
- An electrode wiring structure for achieving the above object includes a plurality of electrode wiring connected to the transparent electrode pattern formed on the substrate of the capacitive touch sensor, the plurality of electrode wiring is a plurality of wiring And a plurality of wiring groups are sequentially stacked on the substrate in an electrically insulated state to form a plurality of wiring layers.
- An electrode wiring structure according to an embodiment of the present invention may further include an insulating layer formed between the plurality of wiring layers.
- the insulating layer may be formed on an upper side of the uppermost layer of the plurality of wiring layers.
- the plurality of electrode wirings may be arranged such that neighboring wiring layers of the plurality of wiring layers are staggered in the vertical direction.
- Capacitive touch sensor for achieving the above object includes a substrate, a transparent electrode pattern formed on one surface of the substrate, and a plurality of electrode wirings electrically connected to the transparent electrode pattern
- the plurality of electrode wires are allocated to a plurality of wire groups, and the plurality of wire groups are sequentially stacked on the substrate in an electrically insulated state to form a plurality of wire layers.
- the capacitive touch sensor according to an embodiment of the present invention may further include an insulating layer formed between the plurality of wiring layers.
- the insulating layer may be formed on an upper side of the uppermost layer of the plurality of wiring layers.
- the plurality of electrode wirings may be arranged such that neighboring wiring layers of the plurality of wiring layers are staggered in the vertical direction.
- the present invention by stacking the electrode wiring, it is possible to minimize the space occupied by the electrode wiring to improve the appearance of the product to which the capacitive touch sensor is applied.
- the electrode wirings are stacked, a margin for widening the widths of the electrode wirings can be obtained. Therefore, the widths of the electrode wirings can be secured to improve the electrical characteristics and the reliability of the wirings.
- FIG. 1 is a schematic plan view of a capacitive touch sensor including a transparent electrode pattern and electrode wirings.
- FIG. 2 is an enlarged view of the dashed line portion of FIG. 1 and is a schematic plan view of a portion to which an electrode wiring structure according to an exemplary embodiment of the present invention is applied.
- FIG. 3 is a schematic cross-sectional view illustrating various embodiments of an electrode wiring structure according to an exemplary embodiment of the present invention applied to a capacitive touch sensor with a capacitive sensor.
- FIG. 4 is a schematic cross-sectional view illustrating various embodiments of an electrode wiring structure according to an embodiment of the present invention applied to a window integrated capacitive touch sensor.
- the electrode wiring structure 100 is a structure in which a plurality of electrode wirings 1 are formed or disposed on the substrate 200 with respect to the transparent electrode pattern 300 of the capacitive touch sensor 1000.
- the plurality of electrode wirings 1 are allocated to the plurality of wiring groups 11 and 12 as shown in FIGS. 1 to 4, and the plurality of wiring groups 11 and 12 are electrically insulated.
- the plurality of wiring layers 111 and 121 are sequentially stacked on the substrate 1. That is, the plurality of electrode wires 1 is divided into a plurality of wire groups 11 and 12 and arranged on the substrate 1 to form layers 111 and 121 for each wire group 11 and 12.
- the silver electrode wiring structure 100 by way of example, after the printing of the silver (silver) electrode wiring once to form an insulating layer (2) to be described later, the silver electrode wiring is printed again for that This can be achieved by lamination.
- the silver electrode wiring and the insulating layer 2 may be implemented by various methods such as printing and deposition.
- the number of wiring groups and corresponding wiring layers increases, the number of electrode wirings arranged in one layer decreases, and thus the arrangement width of the electrode wirings also decreases.
- the structure of the wiring layer is stacked too much, problems may occur in driving as the thickness of the capacitive touch sensor 1000 increases, and in view of these circumstances, several wirings of the plurality of electrode wirings 1 are considered. It is desirable to decide whether to lay out the layers.
- the plurality of electrode wirings 1 are not arranged on one plane, but are arranged in layers, thereby minimizing the space (width) occupied by the plurality of electrode wirings 1.
- the appearance of the product to which the touch sensor 1000 is applied may be improved.
- the minimum wiring width that can be implemented is a screen printing method that is larger than the photolithography process
- the minimum wiring width that is equal to or smaller than the minimum wiring width that can be realized by the photolithography process. Can be secured. That is, when the present invention is applied to the fine wiring technology, the width of the wiring area that is narrower than the width of the wiring area that can be minimized by the fine wiring technology can be realized.
- the plurality of wiring groups 11 and 12 may be configured of two of the first wiring group 11 and the second wiring group 12.
- the plurality of wiring layers 111 and 121 may correspond to the first wiring layer 111 and the second wiring group 12 corresponding to the first wiring group 11, and may be disposed on the upper side of the first wiring layer 111.
- the second wiring layer 121 may be formed.
- a plurality of wiring groups 11 and 12 are configured as two of the first wiring group 11 and the second wiring group 12, and the following description will mainly be given by way of example.
- the plurality of electrode wirings 1 are equally assigned to the first wiring group 11 and the second wiring group 12, or the first wiring group 11 rather than the second wiring group 12. Can be assigned a lot. It is intended to place a lot of electrode wiring in the lower layer rather than the upper layer, but this is not necessarily arranged.
- the arrangement width of the electrode wiring can be reduced by almost half as compared with the case where all the plurality of electrode wirings 1 are arranged on one conventional plane.
- the placement height is also not excessively increased and may be a preferred embodiment.
- the pitch of the silver electrode wiring is 200 um (wiring width 120 um, wiring spacing 80 um) and the number of silver electrode wirings is 10, the width occupied by the wiring area when simply arranged side by side as in the related art is 1920um (120um x 10 + 80um x 9).
- the width occupied by the wiring area is 920 um (120 um x 5 + 80 um x 4) as compared to the conventional art. You can cut it by more than half.
- the case where the wiring group is two (11) 12 is not necessarily the preferred embodiment, and as the wiring group and the wiring layer increases, the width occupied by the wiring area can be further reduced, so that the capacitive touch sensor 1000 is used. It is preferable to determine the number of wiring groups, that is, the number of layers on which the plurality of electrode wirings 1 are laminated, in consideration of the characteristics of the product, the kind of the fine wiring technique applied, and the like.
- each wiring layer may be arranged to be staggered on a plane.
- the arrangement structure for each wiring layer of the plurality of electrode wirings 1 is preferably determined according to the width of the plurality of electrode wirings 1 and the interval between the plurality of electrode wirings 1.
- FIGS. 3 and 4 (a) and (b) show a plan view of this embodiment. That is, referring to FIG. 2, the first wiring group 11 and the second wiring group 12 are overlapped with each other on a plane from the start of one of the plurality of electrode wirings 1 connected to the transparent electrode pattern 300.
- the first wiring group 11 disposed on the first wiring layer 111 is hidden from the second wiring group 11 disposed on the second wiring layer 121.
- the wiring layers are alternately arranged for each wiring layer. Even if it is seen from a plane, the distance between the plurality of electrode wirings 1 may be further increased because they do not overlap with each other, and insulation may be more effectively performed. That is, in this case, the plurality of electrode wirings 1 may be disposed such that neighboring wiring layers of the plurality of wiring layers 111 and 121 are staggered in the vertical direction.
- the width in the interval between the width of each electrode wiring and each electrode wiring, the width may be wider than the gap or the width may be narrower than the gap.
- the electrode wirings for each wiring layer are overlapped on the plane. It may be advantageous to laminate, and in the case of narrow widths, it may be advantageous to alternately stack electrode wirings for each wiring layer on a plane.
- the electrode wiring structure 100 may further include an insulating layer 2 formed between each of the plurality of wiring layers 111 and 121. have. Since the plurality of electrode wirings 1 are preferably configured not to be electrically energized with each other, an insulating layer 2 capable of blocking the flow of electric current can be provided between each wiring layer. For example, referring to FIGS. 3 and 4 (a) and (c), an insulating layer 2 is formed between the first wiring layer 111 and the second wiring layer 121 to electrically connect each layer. The connection is being blocked.
- the insulating layer 2 may completely cover each wiring layer such that the top surface of the insulating layer 2 is flat as shown in FIGS. 3 and 4.
- the insulating layer 2 between the first wiring layer 111 and the second wiring layer 121 may form an electrode wiring disposed on the first wiring layer 111. It is completely covered and the top surface is continuously flat.
- the electrode wiring of the second wiring layer 121 can be freely arranged on the upper surface of the insulating layer 2 which is continuously flat.
- the upper surface of the insulating layer 2 may not be continuously flattened as described above, and the electrode wirings between the respective wiring layers may be formed only to the extent that insulation is possible, which is the width or the pluralities of the plurality of electrode wirings 1. It is preferable to determine it according to the space
- the insulating layer 2 may be formed on the upper side of the uppermost layer 121 of the plurality of wiring layers 111 and 121. That is, in the case of the wiring layer finally laminated on the insulating layer 2, the insulating layer 2 may or may not be included above it.
- the insulating layer 2 is formed on the upper side of the second wiring layer 121 that is the uppermost layer of the plurality of wiring layers 111 and 121.
- the insulating layer 2 is also formed on the upper side of the second wiring layer 121, which is the uppermost layer among the plurality of wiring layers 111 and 121.
- the plurality of electrode wires included in the same wire layer among the plurality of wire layers 111 and 121 may be disposed to be spaced apart from each other. This is because the electrical connection between the respective wiring layers must also be cut off (insulated), but the electrical connections between the electrode wires arranged in the same wiring layer must also be cut off.
- the salping insulating layer 2 may be previously formed in the spaced space between the plurality of electrode wirings included in the same wiring layer.
- the insulating layer 2 is to be placed on the uppermost side of the plurality of wiring layers 111 and 121 or the spaced space between the plurality of electrode wirings included in the same wiring layer is also provided. Whether or not to be formed should be determined in consideration of various factors, but in particular, if the insulating layer 2 covers the electrode wiring, the electrode may not be exposed to the outside, thereby preventing the oxidation of the electrode. .
- the plurality of electrode wires included in the same wire layer among the plurality of wire layers 111 and 121 may be sequentially connected to the transparent electrode pattern 300 from the electrode wire close to the transparent electrode pattern 300.
- the transparent electrode pattern 300 is firstly used. Is connected to.
- the electrode wiring on the left side is the most in the second wiring group 12.
- the transparent electrode pattern 300 is connected. If the electrode wires disposed farthest from the transparent electrode pattern 300 are connected to the transparent electrode pattern 300, the insulating lines may pass through the electrode wires disposed closer to the transparent electrode pattern 300, which may cause insulation problems. Because there is.
- 1 to 4 are views of the capacitive touch sensor 1000 to which the electrode wiring structure 100 is applied, and thus will be described with reference to the drawings.
- the capacitive touch sensor 1000 may include a substrate 200, a transparent electrode pattern 300 formed on one surface of the substrate 200, and a transparent electrode pattern.
- a plurality of electrode wirings 1 electrically connected to the 300, wherein the plurality of electrode wirings 1 are assigned to a plurality of wiring groups 11, 12, and a plurality of wiring groups 11, 12. ) Are sequentially stacked on the substrate 200 in an electrically insulated state to form a plurality of wiring layers 111 and 121.
- the structure of the plurality of electrode wirings 1 forming the plurality of wiring layers 111 and 121 has the same technical characteristics as those of the salping present electrode wiring structure 100, and thus, reference is made thereto.
- the substrate 200 may generally be a capacitive sensor substrate.
- the substrate 200 may be a window substrate. That is, the substrate 200 in the embodiment of FIG. 3 may be a capacitive sensor substrate, and the substrate 200 in the embodiment of FIG. 4 may be a window substrate.
- the transparent electrode pattern 300 and the plurality of electrode wirings 1 are formed on the upper surface of the substrate 200 which is the capacitive sensor substrate, and the transparent adhesive ( Since the capacitive touch panel is completed by coupling the window substrate through a transparent adhesive) or the like, in this case, a separate protective substrate is not required to form the capacitive touch sensor 1000.
- the transparent electrode pattern 300 and the plurality of electrode wirings 1 are formed on the bottom surface of the substrate 200, which is a window substrate.
- the capacitive touch sensor 1000 may be formed when a protective substrate for protecting is additionally bonded through a transparent adhesive or the like. That is, in the embodiment of the window-integrated capacitive touch sensor, the capacitive touch sensor 1000 is a protective substrate disposed below the substrate 200, and a transparent adhesive layer formed between the transparent electrode pattern 300 and the protective substrate. It may further include.
- a protective layer using a printing or deposition technique it is possible to protect the components of the window-integrated capacitive touch sensor.
- reference numeral 210 may be a reference numeral representing a design layer 210 (or a window printing unit) printed on an outer region of the window substrate.
- the design layer 210 is considered to be included in the substrate 200 which is a window substrate, and may be formed in a rectangular band shape having a predetermined width along the outer edge of the lower surface of the substrate 200 which is the window substrate.
- the design layer 210 may be formed of an opaque material.
- the design layer 210 may be formed by printing or depositing a non-conductive opaque material by a silk screen method.
- the design layer 210 may be used as an area in which the brand of the product is printed, or may be formed of an opaque material to perform a function of hiding a plurality of electrode wirings 1 formed under the window. Also called printing layer or decorative layer.
- the transparent electrode pattern 300 may be formed by sputtering or depositing indium tin oxide (ITO), indume zinc oxide (IZO), zinc oxide (ZnO), or the like on the substrate 200. have. In addition, the transparent electrode pattern 300 may be formed on an upper surface or a lower surface of the substrate 200. 3 illustrates a case in which the transparent electrode pattern 300 is formed on the top surface of the substrate 200, and in the example illustrated in FIG. 4, the transparent electrode pattern 300 is formed on the bottom surface of the substrate 200.
- ITO indium tin oxide
- IZO indume zinc oxide
- ZnO zinc oxide
- the transparent electrode pattern 300 may include two patterns formed to extend in directions perpendicular to each other, and the shape and the extending direction of the pattern are not limited to those shown in the drawings and may be variously changed. Can be.
- the present invention relates to a capacitive touch sensor, and can be applied to input devices of various electronic devices, thereby having industrial applicability.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Position Input By Displaying (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
La présente invention porte sur une structure de lignes d'électrode et sur un capteur tactile capacitif l'utilisant. La structure de lignes d'électrode comprend une pluralité de lignes d'électrode qui sont connectées à un motif d'électrode transparent disposé sur un substrat d'un capteur tactile capacitif, la pluralité de lignes d'électrode étant attribuées à une pluralité de groupes de lignes, la pluralité de groupes de lignes étant empilés en séquence sur le substrat dans un état électriquement isolant afin de former une pluralité de couches de lignes. La présente invention peut améliorer un aspect du produit auquel est appliqué le capteur tactile capacitif et les caractéristiques électriques et la fiabilité des lignes en réduisant au minimum l'espace occupé par les lignes d'électrode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100073815A KR20120012005A (ko) | 2010-07-30 | 2010-07-30 | 전극 배선 구조 및 이를 이용한 정전용량 터치 센서 |
| KR10-2010-0073815 | 2010-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2012015177A2 true WO2012015177A2 (fr) | 2012-02-02 |
| WO2012015177A3 WO2012015177A3 (fr) | 2012-03-29 |
Family
ID=45530567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2011/004927 Ceased WO2012015177A2 (fr) | 2010-07-30 | 2011-07-06 | Structure de lignes d'électrode et capteur tactile capacitif l'utilisant |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20120012005A (fr) |
| TW (1) | TW201207524A (fr) |
| WO (1) | WO2012015177A2 (fr) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2722740A2 (fr) * | 2012-10-19 | 2014-04-23 | LG Display Co., Ltd. | Écran tactile |
| WO2014073896A1 (fr) * | 2012-11-08 | 2014-05-15 | (주)인터플렉스 | Panneau tactile comprenant une électrode pastille à couche protectrice |
| WO2015030384A1 (fr) * | 2013-08-29 | 2015-03-05 | 미래나노텍 주식회사 | Électrode de câblage pour panneau à écran tactile, panneau à écran tactile l'utilisant et son procédé de fabrication |
| WO2015093643A1 (fr) * | 2013-12-18 | 2015-06-25 | (주)삼원에스티 | Capteur d'écran tactile |
| US10133395B2 (en) | 2013-08-29 | 2018-11-20 | Miraenanotech Co., Ltd. | Wired electrode for touchscreen panel, touchscreen panel using the same and manufacturing method of the same |
| CN110267340A (zh) * | 2013-02-15 | 2019-09-20 | 三星电子株式会社 | 无线通信系统中用于控制发送功率的终端及其方法 |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101941255B1 (ko) | 2012-07-30 | 2019-01-23 | 삼성디스플레이 주식회사 | 터치 스크린 패널 |
| CN103198885B (zh) * | 2013-03-30 | 2014-12-17 | 深圳欧菲光科技股份有限公司 | 导电膜及其制备方法以及包含该导电膜的触摸屏 |
| CN103164082B (zh) * | 2013-03-30 | 2015-07-08 | 深圳欧菲光科技股份有限公司 | 触摸屏 |
| US9089061B2 (en) | 2013-03-30 | 2015-07-21 | Shenzhen O-Film Tech Co., Ltd. | Conductive film, method for making the same, and touch screen including the same |
| US9538654B2 (en) | 2013-03-30 | 2017-01-03 | Shenzhen O-Film Tech Co., Ltd. | Conductive film, method for manufacturing the same, and touch screen including the same |
| US9639215B2 (en) | 2013-03-30 | 2017-05-02 | Shenzhen O-Film Tech Co., Ltd. | Touch screen |
| CN103208326B (zh) * | 2013-03-30 | 2014-12-17 | 深圳欧菲光科技股份有限公司 | 导电膜及其制备方法以及包含该导电膜的触摸屏 |
| CN103219069B (zh) * | 2013-03-30 | 2015-04-08 | 深圳欧菲光科技股份有限公司 | 导电膜及其制备方法以及包含该导电膜的触摸屏 |
| KR101478043B1 (ko) * | 2013-04-24 | 2015-01-02 | 일진디스플레이(주) | 터치 패널 및 그 제조 방법 |
| CN103295671B (zh) * | 2013-05-30 | 2016-08-10 | 南昌欧菲光科技有限公司 | 透明导电膜 |
| US10437362B2 (en) | 2013-09-27 | 2019-10-08 | Lg Innotek Co., Ltd. | Touch window and display device comprising same |
| KR102131177B1 (ko) * | 2013-09-27 | 2020-07-07 | 엘지이노텍 주식회사 | 터치 윈도우 및 이를 포함하는 디스플레이 장치 |
| KR102131192B1 (ko) * | 2013-09-30 | 2020-07-07 | 엘지이노텍 주식회사 | 터치 윈도우 및 이를 포함하는 디스플레이 장치 |
| CN106164825B (zh) * | 2014-03-31 | 2019-11-05 | Lg伊诺特有限公司 | 用于改进感测图案的交叉结构的触摸面板 |
| CN105425996B (zh) * | 2015-11-11 | 2018-04-24 | 业成光电(深圳)有限公司 | 触控面板及其边框线路的制造方法 |
| KR102424289B1 (ko) * | 2017-06-01 | 2022-07-25 | 엘지디스플레이 주식회사 | 터치표시장치 및 터치패널 |
| KR20220114377A (ko) * | 2021-02-08 | 2022-08-17 | 동우 화인켐 주식회사 | 센서 어레이 및 이를 포함하는 장치 |
| CN115188770B (zh) * | 2022-06-28 | 2025-09-05 | 湖北长江新型显示产业创新中心有限公司 | 一种显示面板和显示装置 |
| KR20240174903A (ko) * | 2023-06-08 | 2024-12-18 | 삼성디스플레이 주식회사 | 터치 센서 및 이를 포함한 표시 장치 |
| KR102895817B1 (ko) | 2024-07-19 | 2025-12-05 | 주식회사 뉴이천 | 공기 정화 필터 제조방법 및 그 시스템, 그리고 그 방법으로 제조된 공기 정화 필터 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003241898A (ja) * | 2002-02-20 | 2003-08-29 | Fujikura Ltd | タッチパネル |
| GB0519170D0 (en) * | 2005-09-20 | 2005-10-26 | Philipp Harald | Capacitive touch sensor |
| KR20080096977A (ko) * | 2007-04-30 | 2008-11-04 | 안영수 | 정전용량방식 터치스크린 및 그 제조방법 |
| KR101154712B1 (ko) * | 2008-11-15 | 2012-06-08 | 엘지이노텍 주식회사 | 입력장치 |
-
2010
- 2010-07-30 KR KR1020100073815A patent/KR20120012005A/ko not_active Ceased
-
2011
- 2011-07-06 WO PCT/KR2011/004927 patent/WO2012015177A2/fr not_active Ceased
- 2011-07-08 TW TW100124324A patent/TW201207524A/zh unknown
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2722740A2 (fr) * | 2012-10-19 | 2014-04-23 | LG Display Co., Ltd. | Écran tactile |
| CN103777809A (zh) * | 2012-10-19 | 2014-05-07 | 乐金显示有限公司 | 触摸屏面板 |
| WO2014073896A1 (fr) * | 2012-11-08 | 2014-05-15 | (주)인터플렉스 | Panneau tactile comprenant une électrode pastille à couche protectrice |
| CN110267340A (zh) * | 2013-02-15 | 2019-09-20 | 三星电子株式会社 | 无线通信系统中用于控制发送功率的终端及其方法 |
| WO2015030384A1 (fr) * | 2013-08-29 | 2015-03-05 | 미래나노텍 주식회사 | Électrode de câblage pour panneau à écran tactile, panneau à écran tactile l'utilisant et son procédé de fabrication |
| US10133395B2 (en) | 2013-08-29 | 2018-11-20 | Miraenanotech Co., Ltd. | Wired electrode for touchscreen panel, touchscreen panel using the same and manufacturing method of the same |
| US10599258B2 (en) | 2013-08-29 | 2020-03-24 | Miraenanotech Co., Ltd. | Wired electrode for touchscreen panel, touchscreen panel using the same and manufacturing method of the same |
| WO2015093643A1 (fr) * | 2013-12-18 | 2015-06-25 | (주)삼원에스티 | Capteur d'écran tactile |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012015177A3 (fr) | 2012-03-29 |
| TW201207524A (en) | 2012-02-16 |
| KR20120012005A (ko) | 2012-02-09 |
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