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WO2013100450A1 - Structure de motif d'électrode d'un panneau tactile à un seul film fin métallique - Google Patents

Structure de motif d'électrode d'un panneau tactile à un seul film fin métallique Download PDF

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Publication number
WO2013100450A1
WO2013100450A1 PCT/KR2012/010892 KR2012010892W WO2013100450A1 WO 2013100450 A1 WO2013100450 A1 WO 2013100450A1 KR 2012010892 W KR2012010892 W KR 2012010892W WO 2013100450 A1 WO2013100450 A1 WO 2013100450A1
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WIPO (PCT)
Prior art keywords
electrode
axis
metal
touch panel
metal sensing
Prior art date
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Ceased
Application number
PCT/KR2012/010892
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English (en)
Korean (ko)
Inventor
곽민기
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Korea Electronics Technology Institute
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Korea Electronics Technology Institute
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    • 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
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • 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
    • 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
    • G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material

Definitions

  • the present invention relates to an electrode pattern structure of a touch panel, and more particularly, to an electrode pattern structure of a touch panel manufactured using a single metal thin film.
  • the touch panel is an input device mounted on the display surface and converting a physical contact such as a user's finger into an electrical signal to operate the product.
  • the touch panel can be widely applied to various display devices, and in recent years, the demand is rapidly growing.
  • the touch panel may be classified into a resistive film type, a capacitive type, an ultrasonic type, an infrared type, and the like according to an operating principle. Recently, a capacitive type method having a high transmittance and a fast response speed has been adopted.
  • a touch panel generally includes a lower sheet member including a lower transparent film (mainly, ITO) and a lower transparent electrode formed on the lower transparent film, and an upper transparent film disposed on the lower sheet member.
  • ITO lower transparent film
  • OCA Optical Clear Adhesive
  • ITO indium tin oxide
  • ITO is a material having a relatively high surface resistance compared to a general metal. Therefore, in the case of forming the pattern electrode using ITO, the resistance (resistance between the pattern electrodes) of the transparent electrode is greatly increased, thereby increasing the loss of the touch signal and decreasing the signal sensing efficiency of the touch panel.
  • the same structure as the conventional touch panel because the upper transparent electrode and the lower transparent electrode must be formed on a separate transparent film, respectively, the manufacturing process is complicated, there is a limit in reducing the thickness of the touch panel.
  • Such a limitation acts as an obstacle to reducing the thickness of various electronic devices on which the touch panel is mounted, and thus, there is a problem in that it does not satisfy consumer demand for a thinner device and brings down the sensitivity of the touch panel.
  • Embodiments of the present invention provide an electrode pattern structure of a touch panel that simplifies the manufacturing process while improving detection sensitivity and transmittance.
  • the electrode pattern structure of the touch panel having an active region, an inactive region and a connection circuit portion disposed below the inactive region, formed in the active region, two or more adjacent to each other are electrically connected.
  • a plurality of first axis metal sensing electrodes in which a sensing electrode having a mesh shape is disposed on the first axis;
  • a plurality of second axis metal sensing electrodes in which a sensing electrode having a mesh shape is disposed on a second axis alternately with the first axis metal sensing electrode in a longitudinal direction;
  • a second metal wiring electrode part formed in the active region and extending to the connection circuit part by connecting the plurality of second axis metal sensing electrodes in parallel to each other.
  • the area of the pair of sensing electrodes of the first axis metal sensing electrode may be formed to increase in proportion to the length of the first metal wiring electrode part formed in the active region.
  • it may further include at least one ground electrode formed in the longitudinal direction between one second axis metal sensing electrode and the other second axis metal sensing electrode.
  • the first and biaxial metal sensing electrodes, the first and second metal wiring electrode parts, and the ground electrode may include silver (Ag), aluminum (Al), copper (Cu), chromium (Cr), and nickel ( Ni), molybdenum (Mo) may be made of any one or an alloy thereof.
  • the active region may further include a mesh-shaped dummy pattern formed in a region other than the region in which the first and biaxial metal sensing electrodes and the first and second metal wiring electrode portions are formed. .
  • the display device may further include a transparent auxiliary electrode disposed on one surface of the first and biaxial metal sensing electrodes.
  • the transparent auxiliary electrode unit carbon nanotube CNT
  • PDOT propylene dioxythiophene
  • PEDOT poly (3,4-ethylenedioxythiophene)
  • Silver nanowires Ag nanowire
  • ITO Indium Tin Oxide
  • IZO Indium Zinc Oxide
  • the connecting portion is a multi-layer printed circuit consisting of two or more circuit layers that can be connected by dividing the first, bi-axial metal sensing electrode into a first axis and a second axis It may be characterized in that the substrate.
  • Embodiments of the present invention can form a sensing electrode in a mesh shape using a metal, thereby reducing the resistance between the sensing electrodes or between the sensing electrode and the wiring electrode to improve the conductivity and detection strength of the touch panel.
  • the uniaxial sensing electrode and the biaxial sensing electrode in a single layer, it is possible to simplify the process and reduce the manufacturing cost.
  • FIG. 1 is a view showing an area of an electrode pattern structure of a touch panel according to an embodiment of the present invention.
  • FIG. 2 is a front view illustrating an electrode pattern structure of a touch panel according to an exemplary embodiment of the present invention.
  • FIG. 3 is a diagram illustrating another embodiment of the first axis metal sensing electrode illustrated in FIG. 2.
  • FIG. 4 is a diagram illustrating an additional ground electrode in FIG. 2.
  • FIG. 5 is an enlarged view of a portion A of FIG. 4.
  • FIG. 6 is a diagram illustrating a transparent auxiliary electrode part and a connection part in the electrode pattern structure of the touch panel of FIG. 4.
  • FIG. 7 is a view schematically illustrating how a first axis metal sensing electrode is connected to a connection part.
  • connection circuit portion s sensing electrode
  • electrode pattern structure 110 first axis metal sensing electrode
  • dummy pattern 170 transparent auxiliary electrode
  • connection portion 181 connection hole
  • FIG. 1 is a diagram illustrating a region of an electrode pattern structure 100 of a touch panel according to an exemplary embodiment of the present invention.
  • an area of the electrode pattern structure 100 may be divided into an active area a, an inactive area b, and a connection circuit part c.
  • the active area (a) refers to an area of the touch panel that detects a contact position by using a user's body contact or a separate touch tool (for example, a stylus pen).
  • the non-active area b refers to an area excluding the active area a, which mainly transmits a connection signal sensed in the active area a to a controller IC (integrated circuit).
  • connection circuit part c means an area where a printed circuit board (PCB) or the like is disposed.
  • the connection circuit part c may be disposed under the inactive area b.
  • an upward direction will be referred to as an 'upper' and a downward direction will be referred to as a 'lower' based on the illustrated drawings.
  • FIG. 2 is a front view showing an electrode pattern structure 100 (hereinafter, referred to as an electrode pattern structure) of a touch panel according to an embodiment of the present invention
  • FIG. 3 is a first axis metal sensing electrode 110 shown in FIG. 2. Is a view showing another embodiment of.
  • the electrode pattern structure 100 includes a first axis metal sensing electrode 110 and a second axis metal sensing electrode 120 formed in the active region a, and a first axis metal sensing.
  • the first axis metal sensing electrode 110 and the second axis metal sensing electrode 120 function as a pattern electrode, and may be classified according to the direction in which the sensing electrodes s are arranged. In one embodiment of the present invention, by forming the first axis metal sensing electrode 110 and the second axis metal sensing electrode 120 in a single layer, it is possible to simplify the process and reduce the manufacturing cost.
  • a sensing electrode s electrically connected to two or more adjacent electrodes is disposed on the first axis, and functions as a first axis pattern electrode.
  • the sensing electrode s is alternately disposed in the longitudinal direction with the first axis metal sensing electrode 110, and functions as a second axis pattern electrode.
  • first and biaxial metal sensing electrodes 110 and 120 all have a common sensing electrode s
  • the first and second axial metal sensing electrodes 110 have a pair of two adjacent sensing electrodes s.
  • the second axis metal sensing electrode 120 is disposed on one axis, and one sensing electrode s is disposed on the second axis (see FIG. 2).
  • the X axis will be referred to as a first axis and the Y axis will be referred to as a second axis based on the illustrated drawings.
  • first axis metal sensing electrodes 110 and second axis metal sensing electrodes 120 are formed.
  • the first axis metal sensing electrodes 111 may be arranged in six rows, and the second axis metal sensing electrodes 112 may be arranged in three rows.
  • the rows and columns are not limited and may be variously modified according to the electrode pattern size.
  • the sensing electrode s constituting the first axis metal sensing electrode 111 and the second axis metal sensing electrode 112 is formed in a mesh shape composed of fine lines.
  • the sensing electrodes s constituting the first and biaxial metal sensing electrodes 110 and 120 are formed in a mesh shape, so that a region between a region where a conventional pattern electrode (sensing electrode) exists and a region that does not exist.
  • the transmittance of the touch panel may be improved by reducing the phenomenon of patterning marks due to the difference in transmittance of.
  • the thin lines may have a line width of 1 to 20 ⁇ m.
  • the line width is narrower than 1 ⁇ m, the production yield of the touch panel may be decreased.
  • the line width is larger than 20 ⁇ m, the permeability improvement effect of the touch panel may be reduced.
  • an interval between the lines of the thin lines may be 100 ⁇ m or more. If the spacing between the lines is less than 100 ⁇ m, the transmittance of the touch panel may be reduced than desired.
  • the first axis metal sensing electrode 111 and the second axis metal sensing electrode 112 are disposed not to overlap each other, and the shape of the first axis metal sensing electrode 111 and the second axis metal sensing electrode 112 is a specific shape. It is not limited to.
  • first axis metal sensing electrode 111 and the second axis metal sensing electrode 112 may have a rhombus, a square, a rectangle, a circle, or an unshaped shape (eg, a dendrite structure). The branches are entangled).
  • first axis metal sensing electrode 111 and the second axis metal sensing electrode 112 will be described below with a center shape.
  • the first axis metal sensing electrode 111 and the second axis metal sensing electrode 112 are formed of silver (Ag), aluminum (Al), copper (Cu), chromium (Cr), nickel (Ni), and molybdenum (Mo). It may be made of either one or an alloy thereof.
  • ITO indium tin oxide
  • s sensing electrode
  • the first axis metal sensing electrode 111 and the second axis metal sensing electrode 112 are thermally evaporated, e-beam evaporation, and sputtering a metal thin film on a substrate (not shown). After deposition using a deposition system, such as), it can be formed through a photo process (photoresist coating and exposure) or a printing process (inkjet printing, gravure printing, imprinting printing).
  • the first metal wiring electrode 130 is formed in the active region a and the inactive region b, and extends from the first axial metal sensing electrode 110 to the connection circuit portion c.
  • the first metal wiring electrode unit 130 arranges an electrical signal generated in the first axis metal sensing electrode 110 in the connection circuit unit c when the user makes physical contact with the outside or by using a separate touch tool. It serves to transfer to the controller IC (not shown).
  • the first axis metal sensing electrode 110 is disposed on the first axis with two adjacent sensing electrodes s formed in a pair, from which each of the pair of sensing electrodes s to the connection circuit part c.
  • the first metal wiring electrode 130 may be formed separately. For example, referring to FIG. 2, since the sensing electrodes s arranged in one row are three pairs, three first metal wiring electrode parts 130 extending from each pair to the connection circuit part c are formed. can confirm.
  • the second metal wiring electrode part 140 is formed in the active region a and extends from the second axis metal sensing electrode 120 to the connection circuit part c.
  • the second metal wire electrode 140 transmits electrical signals generated from the second axis metal sensing electrode 120 to a controller IC (not shown) disposed in the connection circuit unit c.
  • the second axis metal sensing electrode 120 is configured by placing a plurality of sensing electrodes s on the second axis, and connecting the plurality of sensing electrodes s in parallel to the connection circuit unit c.
  • the second metal wiring electrode 140 may be formed.
  • the second metal wiring electrode unit 140 extends to the connection circuit unit c while all of the sensing electrodes s arranged in one column are connected in parallel.
  • the first and second metal wire electrode parts 130 and 140 are made of one of silver (Ag), aluminum (Al), copper (Cu), chromium (Cr), nickel (Ni), molybdenum (Mo), or an alloy thereof. Can be.
  • the first and biaxial metal sensing electrodes 110 and 120 and the first and second metal wiring electrode parts 130 and 140 may be made of the same metal or an alloy. That is, the first and second metal wiring electrode parts 130 and 140 may be formed by depositing a metal thin film on a substrate (not shown) and simultaneously forming the first and second axial metal sensing electrodes 110 and 120. The entire manufacturing process of the pattern structure can be simplified.
  • an area of the pair of sensing electrodes s of the first axis metal sensing electrode 110 may be formed to vary with the length of the first metal wiring electrode 130 formed in the active region a. Can be. For example, an area of the pair of sensing electrodes s of the first axis metal sensing electrode 110 may be increased in proportion to the length of the first metal wiring electrode 130 formed in the active region a. Can be formed.
  • the inventors of the present invention have found that the resistance increases in proportion to the length of the first metal wiring electrode 130 in the active region a, thereby decreasing the sensitivity of the sensing electrode. Therefore, in order to offset the resistance, the longer the length of the first metal wiring electrode 130 in the active region a, the larger the area of the sensing electrode s. For example, as shown in FIG. 3, the area of the sensing electrode s may gradually decrease from the center portion of the electrode pattern structure 100 to the top or the bottom.
  • FIG. 4 is a diagram illustrating the ground electrode 150 added in FIG. 2.
  • the electrode pattern structure 100 may include at least one ground electrode formed in a longitudinal direction between one second axis metal sensing electrode 140 and the other second axis metal sensing electrode 140.
  • 150 may be further included.
  • the second axis metal sensing electrodes 140 are arranged in three rows, and the ground electrodes 150 are formed between one and two rows, and are formed between two and three rows. Can be.
  • the ground electrode 150 may be formed in an integral long rod shape, and the thickness and the number of the ground electrodes 150 are not limited.
  • the ground electrode 150 may serve as a ground electrode formed to minimize interference of electrical noise that may be generated in the electrode pattern structure 100 with respect to the first and biaxial metal sensing electrodes 110 and 120.
  • the inventors of the present invention confirmed that the capacitance increased by about 0.05pF to 2.5pF than when there was no ground electrode 150. That is, it was confirmed that the presence of the ground electrode 150 has the effect of blocking electrical noise.
  • the ground electrode 150 may be formed of the same material as the first and biaxial metal sensing electrodes 110 and 120. That is, the ground electrode 135 may be made of any one of silver (Ag), aluminum (Al), copper (Cu), chromium (Cr), nickel (Ni), molybdenum (Mo), or an alloy thereof. Accordingly, the ground electrode 150 may be formed using a method of simultaneously forming the first and biaxial metal sensing electrodes 110 and 120 and the first and second metal wiring electrode parts 130 and 140.
  • ground electrode 150 may be formed to be connected to a separate ground layer (not shown) by being combined with one wire on the upper portion of the electrode pattern structure 100, or each ground electrode 150 may be separately provided with a plurality of ground layers ( It may be formed so as to be connected to.
  • FIG. 5 is an enlarged view of portion A of FIG. 4.
  • the electrode pattern structure 100 may further include a dummy pattern 160.
  • the dummy pattern 160 is formed in the active region a.
  • the first and second axial metal sensing electrodes 110 and 120 and the first and second metal wiring electrode portions 130 and 140 are formed. It may be formed in other regions.
  • the dummy pattern 160 may have a mesh shape. Accordingly, since the first and the biaxial metal sensing electrodes 110 and 120, the first and the second metal wiring electrode portions 130 and 140, and the dummy pattern 160 can be formed by patterning a single metal thin film, the manufacturing process can be simplified. Can be.
  • the first and second axis metal sensing electrodes may be formed in a region other than a region where the 110 and 120 and the first and second metal wiring electrode portions 130 and 140 are formed. In one embodiment of the present invention, by leaving the dummy pattern 160, it is possible to form the electrode pattern structure 100 with minimal patterning.
  • FIG. 6 is a diagram illustrating the transparent auxiliary electrode unit 170 and the connection unit 180 in the electrode pattern structure 100 of the touch panel of FIG. 4.
  • the electrode pattern structure 100 may further include a transparent auxiliary electrode unit 170 disposed on one surface of the first and biaxial metal sensing electrodes 110 and 120.
  • the transparent auxiliary electrode unit 170 may be formed on an upper surface or a lower surface of the first and biaxial metal sensing electrodes 110 and 120 as necessary, but in the present specification, the transparent auxiliary electrode unit 170 may include the first and second electrodes. A case in which the lower surface of the axial metal sensing electrodes 110 and 120 is formed will be described.
  • the transparent auxiliary electrode unit 170 may serve to improve conductivity and detection sensitivity between the first and biaxial metal sensing electrodes 110 and 120. Alternatively, it may serve to improve conductivity and detection sensitivity between the first and second axis metal sensing electrodes 110 and 120 and the first and second metal wiring electrode parts 130 and 140.
  • the transparent auxiliary electrode unit 170 may be formed of a conductive material.
  • the transparent auxiliary electrode unit 170 may include carbon nanotubes (CNTs), propylene dioxythiophenes (PDOTs), poly (3,4-ethylenedioxythiophenes) (PEDOTs, poly (3) , 4-ethylenedioxythiophene)) or silver nanowires may be formed of a transparent conductive material including a material such as Ag nanowire.
  • CNTs carbon nanotubes
  • PDOTs propylene dioxythiophenes
  • PEDOTs poly (3,4-ethylenedioxythiophenes)
  • PEDOTs poly (3) , 4-ethylenedioxythiophene
  • silver nanowires may be formed of a transparent conductive material including a material such as Ag nanowire.
  • the transparent auxiliary electrode unit 170 may be formed of an oxide transparent conductive material such as indium tin oxide (ITO) or indium zinc oxide (IZO).
  • ITO indium tin oxide
  • IZO indium zinc oxide
  • the surface resistance of the transparent auxiliary electrode unit 170 formed of the above-listed materials may be 500 Ohm / sq or more.
  • the shape and size of the transparent auxiliary electrode unit 170 are not limited.
  • the transparent auxiliary electrode unit 170 may be formed in a shape corresponding to an edge shape of the sensing electrode s constituting the first and biaxial metal sensing electrodes 110 and 120. That is, when the edge of the sensing electrode s is rectangular, the transparent auxiliary electrode unit 170 may also be formed in a rectangle.
  • the size of the transparent auxiliary electrode unit 170 may be formed to be smaller than the size of the sensing electrode (s).
  • the transparent auxiliary electrode unit 170 may be formed by depositing or coating a transparent electrode film on one surface of the electrode pattern structure 100 and then using a photo process or a printing process.
  • the electrode pattern structure 100 may further include a connection part 180 disposed in the connection circuit part c.
  • the connection part 180 is disposed in the connection circuit part c to serve to distinguish and connect the first and second metal wire electrode parts 130 and 140. Therefore, the connection unit 180 may divide the first and second axis metal sensing electrodes 110 and 120 into first and second axes.
  • connection unit 180 may be a multilayer printed circuit board composed of two or more circuit layers.
  • the multilayer printed circuit board may include a double-sided printed circuit board (PCB) having a circuit layer formed on both surfaces thereof, or a multi-layered board (MLB) wired in multiple layers.
  • PCB double-sided printed circuit board
  • MLB multi-layered board
  • FIG. 7 is a diagram schematically illustrating how the first axis metal sensing electrode 110 is connected to the connection unit 180.
  • the first axis metal sensing electrode 110 is disposed on the first axis with two adjacent sensing electrodes s formed in a pair, wherein the pair of sensing electrodes s are disposed from the left side.
  • Each of the first sensing electrode 110a, the second sensing electrode 110b, and the third sensing electrode 110c will be referred to.
  • the first, second, and third sensing electrodes 110a, 110b, and 110c constitute the first axis metal sensing electrode 110, and are connected to the first metal wiring electrode parts 130a, 130b, and 130c, respectively, and are connected to the connection part 180. Is connected to a plurality of connection holes 181 formed in the same. In this case, a part of the connection hole 181 is electrically connected to the inside of the connection part 180.
  • connection holes 181 corresponding to a predetermined position in the connection unit 180 are electrically connected to each other. Therefore, when the first metal wiring electrode portions 130a, 130b, and 130c are respectively connected to the connection holes 181 existing at specific positions, the first metal wiring electrode portions 130a, 130b, and 130c that are separately connected to each other may be connected to each other.
  • the connection unit 180 is electrically integrated and connected.
  • the first, second, and third sensing electrodes 110a, 110b, and 110c are electrically integrated and connected inside the connection unit 180, so that the first axis metal sensing electrode 110 functions as one X-axis pattern electrode. It is possible.
  • the second metal wiring electrode 140 electrically connected to the second axis metal sensing electrode 120 may not be electrically integrated in the connection unit 180. This is because the second axis metal sensing electrode 120 is a pattern electrode having a Y axis function, and each column forms one Y axis.
  • the sensing electrodes s individually connected in the connection unit 180 are connected to one axis so that the first and biaxial metal sensing electrodes 110 and 120 formed in a single layer are formed. May function as X-axis pattern electrodes and Y-axis pattern electrodes, respectively.

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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)
  • Computer Networks & Wireless Communication (AREA)
  • Position Input By Displaying (AREA)
PCT/KR2012/010892 2011-12-27 2012-12-14 Structure de motif d'électrode d'un panneau tactile à un seul film fin métallique Ceased WO2013100450A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110143059A KR101373606B1 (ko) 2011-12-27 2011-12-27 단일 금속박막 터치패널의 전극패턴 구조
KR10-2011-0143059 2011-12-27

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WO2013100450A1 true WO2013100450A1 (fr) 2013-07-04

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KR101401052B1 (ko) * 2013-08-30 2014-05-29 동우 화인켐 주식회사 터치 감지 전극 및 이를 구비하는 터치 스크린 패널
WO2016085116A1 (fr) * 2014-11-26 2016-06-02 동우화인켐 주식회사 Capteur tactile
EP3291071A1 (fr) * 2016-08-30 2018-03-07 Samsung Display Co., Ltd. Panneau tactile et afficheur le comprenant

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KR102074875B1 (ko) * 2013-07-12 2020-02-07 엘지이노텍 주식회사 터치 윈도우
KR102149498B1 (ko) * 2013-09-24 2020-09-01 삼성디스플레이 주식회사 터치 스크린 패널
KR102222194B1 (ko) 2013-10-17 2021-03-04 엘지이노텍 주식회사 터치 윈도우 및 이를 포함하는 디스플레이 장치
TW201523364A (zh) * 2013-12-10 2015-06-16 Henghao Technology Co Ltd 具網格狀合金觸控電極的觸控面板
KR102187807B1 (ko) 2014-04-17 2020-12-07 엘지이노텍 주식회사 터치 패널 및 이를 포함하는 터치 디바이스
KR102187650B1 (ko) * 2014-05-02 2020-12-07 엘지이노텍 주식회사 터치 윈도우
CN106462304B (zh) 2014-05-12 2019-05-31 Lg伊诺特有限公司 触摸窗
WO2016006923A1 (fr) * 2014-07-11 2016-01-14 Lg Innotek Co., Ltd. Fenêtre tactile
KR102256461B1 (ko) 2014-10-10 2021-05-26 삼성디스플레이 주식회사 터치 센서 및 이를 포함하는 표시 장치
KR102255445B1 (ko) * 2015-03-30 2021-05-21 동우 화인켐 주식회사 터치 센서
KR102335116B1 (ko) 2015-04-13 2021-12-03 삼성디스플레이 주식회사 터치 스크린 패널 및 이의 제조 방법

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