WO2014178542A1 - Procédé de fabrication de panneau d'écran tactile - Google Patents

Procédé de fabrication de panneau d'écran tactile Download PDF

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Publication number
WO2014178542A1
WO2014178542A1 PCT/KR2014/002834 KR2014002834W WO2014178542A1 WO 2014178542 A1 WO2014178542 A1 WO 2014178542A1 KR 2014002834 W KR2014002834 W KR 2014002834W WO 2014178542 A1 WO2014178542 A1 WO 2014178542A1
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WO
WIPO (PCT)
Prior art keywords
forming
touch screen
pad
screen panel
sensing pattern
Prior art date
Application number
PCT/KR2014/002834
Other languages
English (en)
Korean (ko)
Inventor
하경수
이종수
임거산
임정구
최선미
김상수
Original Assignee
동우화인켐 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 동우화인켐 주식회사 filed Critical 동우화인켐 주식회사
Priority to CN201480022895.7A priority Critical patent/CN105247458A/zh
Priority to JP2016511668A priority patent/JP6293871B2/ja
Publication of WO2014178542A1 publication Critical patent/WO2014178542A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • 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; CALCULATING OR 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
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

  • An embodiment of the present invention is to provide a method for manufacturing a touch screen panel that can simplify the entire manufacturing process.
  • a method of manufacturing a touch screen panel includes the steps of: (A) forming a transparent electrode laminate disc including sensing patterns of a non-bridge type; (B) forming a polarizing film disc and forming a first pad through part at each position corresponding to the pad of each touch screen panel of the polarizing film disc; And (C) attaching the polarizing film disc to the transparent electrode laminate disc to form a touch screen panel disc.
  • step forming a polarizing plate by forming a protective film on top of the polarizer; Forming a penetrating portion for the 1-1 pad at a position corresponding to the pad portion of the touch screen panel among the polarizing plates; And forming a retardation film on an upper portion of the original sheet of transparent electrode laminate, and forming a penetrating portion for the first and second pads at a position corresponding to the pad portion of the touch screen panel among the retardation films.
  • step forming a polarizing plate by forming a protective film on top of the polarizer; Forming a retardation film on one surface of the polarizing plate; And forming a through part for the first pad at a position corresponding to the pad part of the touch screen panel among the polarizing plate and the retardation film.
  • the (B) step forming a polarizing plate by forming a protective film on top of the polarizer; And forming a through part for the first pad at a position corresponding to the pad part of the touch screen panel among the polarizing plates.
  • step (D) further comprises the step of attaching the touch screen panel original plate to the display panel original plate.
  • step (D) the step of forming a penetrating portion for the second pad in each position corresponding to the display pad portion of each display panel of the touch screen panel original; And attaching the touch screen panel disc to the display panel disc.
  • step (E) further comprises the step of cutting the touch screen panel original plate and the display panel original plate to the respective touch screen unit.
  • the (A) step the step of forming a base film by coating and curing the resin of the liquid on the base member; Forming a first sensing pattern on the base film; Forming an insulating layer surrounding the first sensing pattern on the base film; Forming a second sensing pattern on the insulating layer and forming a contact hole to expose a portion of the first sensing pattern; And forming a conductive layer on a portion of the second sensing pattern on the insulating layer, and filling the contact hole with a conductive material to form a conductive layer electrically connected to the first sensing pattern.
  • the step (A) is a step of forming a base film by coating and curing the resin of the liquid on the base member; Forming a conductive layer and a first sensing pattern on the base film; Forming an insulating layer surrounding the first sensing pattern on the base film, and forming contact holes to expose a portion of the conductive layer; And filling the contact hole with the conductive material on the insulating layer to form a second sensing pattern electrically connected to the conductive layer.
  • the (A) step forming a base film; Forming a conductive layer and a first sensing pattern on the base film; Forming an insulating layer surrounding the first sensing pattern on the base film, and forming contact holes to expose a portion of the conductive layer; And filling the contact hole with the conductive material on the insulating layer to form a second sensing pattern electrically connected to the conductive layer.
  • the step (A) comprises the step of forming a through-hole for the 2-1 pad at each position corresponding to each display pad portion of the transparent electrode laminate original plate
  • the step (B) The method may include forming a through part for the second pad at each position corresponding to each display pad part of the polarizing film disc.
  • FIG. 1 schematically illustrates a touch screen panel disc including a plurality of touch screen panels.
  • FIG. 4 is a partial plan view illustrating a state in which a second sensing pattern is formed on an insulating layer in the method of manufacturing a touch screen panel according to the first embodiment of the present invention.
  • FIG. 5 is a view illustrating a process of forming a touch screen panel disc by attaching a polarizing film disc to a transparent electrode laminate disc in a method of manufacturing a touch screen panel according to a first embodiment of the present invention.
  • FIG. 6 is a view showing a state in which a through part is formed in a polarizing plate of the touch screen panel manufacturing method according to the first embodiment of the present invention.
  • FIG. 7 is a view illustrating a process of attaching a touch screen panel disc to a display panel disc and forming a separate touch screen unit in a method of manufacturing a touch screen panel according to a first embodiment of the present invention.
  • FIG. 8 is a view illustrating a process of forming a transparent electrode laminate disc in a method of manufacturing a touch screen panel according to a second embodiment of the present invention.
  • FIG. 10 is a view illustrating a process of forming a transparent electrode laminate disc in a method of manufacturing a touch screen panel according to a third embodiment of the present invention.
  • FIG. 11 is a view illustrating a process of forming a touch screen panel disc by attaching a polarizing film disc to a transparent electrode laminate disc in a method of manufacturing a touch screen panel according to a third embodiment of the present invention.
  • FIG. 1 is a schematic view of a touch screen panel disc including a plurality of touch screen panels.
  • the touch screen panel disc 10 includes a plurality of touch screen panels 20.
  • Each touch screen panel 20 includes a touch screen 21 on which first and second sensing patterns are formed, a position detection line 23 on which one side is connected to the first and second sensing patterns, and a position. And a pad part 25 connected to the other side of the detection line 23.
  • a method of manufacturing a touch screen panel according to an embodiment of the present invention described below is performed in units of a touch screen panel original plate 10.
  • Method for manufacturing a touch screen panel is largely 1) forming a transparent electrode laminate disc, 2) attaching a polarizing film disc to the transparent electrode laminate disc to form a touch screen panel disc, 3) attaching the touch screen panel disc to the display panel disc, and 4) cutting the touch screen panel disc and the display panel disc into separate touch screen units.
  • FIG. 2 is a view illustrating a process of forming a transparent electrode laminate disc in a method of manufacturing a touch screen panel according to a first embodiment of the present invention.
  • the base film 104 is formed on the base member 102 (FIG. 2A).
  • the base member 102 may use a glass substrate, but is not limited thereto.
  • the base film 104 may be formed by coating a liquid resin (for example, polyimide (PI), etc.) on the base member 102 and curing the same.
  • PI polyimide
  • the base member 102 and the base film 104 has the same size as the touch screen panel original plate 10 shown in FIG. 1, but for convenience of description, a portion corresponding to one touch screen panel 20 is illustrated. .
  • the first sensing pattern 106-1 is formed on the base film 104.
  • the first sensing pattern 106-1 may be formed of, for example, a transparent electrode such as indium tin oxide (ITO), silver nano-wire (AgNW), metal mesh, graphene, or an organic electrode.
  • the insulating layer 108 is formed on the base film 104 by wrapping the first sensing pattern 106-1 (FIG. 2C). At this time, the insulating layer 108 is made of an insulating material.
  • the second sensing pattern 106-2 is formed on the insulating layer 108 (FIG. 2D).
  • the second sensing pattern 106-2 may be formed of, for example, a transparent electrode such as indium tin oxide (ITO), silver nano-wire (AgW), metal mesh, graphene, or an organic electrode.
  • the second sensing pattern 106-2 may be regularly formed in a rhombus shape.
  • the shape of the second sensing pattern 106-2 is not limited to a rhombus shape, and may be formed in various shapes other than that.
  • the second sensing patterns 106-2 are formed in a plurality of rows on the insulating layer 108, and the second sensing patterns 106-2 arranged in the same column are connected to each other.
  • the first sensing pattern 106-1 and the second sensing pattern 106-2 may be formed to cross each other on different planes.
  • the first sensing pattern 106-1 and the second sensing pattern 106-2 are electrically insulated through the insulating layer 108.
  • the conductive layer 112 is formed on the insulating layer 108 (FIG. 2F).
  • the conductive layer 112 may be the position detection line 23 and the pad portion 25.
  • the conductive layer 112 is electrically connected to the second sensing pattern 106-2.
  • the conductive layer 112 is electrically connected to the first sensing pattern 106-1 through the contact hole 110.
  • a conductive material is filled in the contact hole 110.
  • the conductive layer 112 is formed, but the present invention is not limited thereto, and the contact hole 110 is formed in FIG. 2C, and the second sensing pattern 106-2 is formed in FIG. And the conductive layer 112 may be formed together.
  • the first sensing pattern 106-1 and the second sensing pattern 106-2 may be formed of a metal mesh.
  • FIG. 5 is a view illustrating a process of forming a touch screen panel disc by attaching a polarizing film disc to a transparent electrode laminate disc in a method of manufacturing a touch screen panel according to a first embodiment of the present invention.
  • the first-first pad is positioned at a position corresponding to the pad portion 25 of the polarizing plate 118.
  • the through-hole 120 is formed (FIG. 5 (a)).
  • the polarizing plate 118 has the same size as the touch screen panel original plate 10 shown in FIG. 1, but is illustrated as having a size corresponding to one touch screen panel 20 for convenience of description.
  • the subsequent steps are performed even if the polarizing plate original plate 118' is attached to the transparent electrode laminate original plate 50. Since it can be performed smoothly, the entire manufacturing process of the touch screen panel can be simplified, and production yield can be improved. That is, when the polarizing plate original plate 118 ′ is attached to the transparent electrode laminate original plate 50, the conductive layer 112 is exposed to the outside, and the FPCB (Flexible Printed Circuit Board) can be connected to the conductive layer 112. Bar, the subsequent process can be performed smoothly. This will be described in detail later with reference to FIG. 7.
  • FPCB Flexible Printed Circuit Board
  • the polarizing plate 118 is attached to the upper portion of the retardation film 122 (Fig. 5 (c)).
  • the first-first pad through part 120 formed on the polarizing plate 118 and the first-second pad through part 124 formed on the retardation film 122 form the first pad through part 126.
  • the conductive layer 112 is exposed to the outside through the first pad through part 126.
  • the first-first pad through part 120 formed on the polarizing plate 118 forms the first pad through part 126.
  • the adhesive layer 130 and the release film 132 are sequentially formed on the lower surface of the base film 104 (FIG. 5 ( e)).
  • the touch screen panel original plate 10 can be formed.
  • FIG. 7 is a view illustrating a process of attaching a touch screen panel disc to a display panel disc and forming individual touch screen units in the method of manufacturing a touch screen panel according to the first embodiment of the present invention.
  • a second pad penetrating part 134 is formed through one side of the touch screen panel disc 10 and penetrating through the touch screen panel disc 10 (FIG. 7A). For convenience of description, only a part corresponding to one touch screen panel 20 of the original touch screen panel 10 is shown.
  • the touch screen panel original plate 10 is attached to the display panel original plate 70 (FIG. 7B).
  • the release film 132 of the touch screen panel original plate 10 may be removed and then attached to the display panel original plate 70.
  • the display panel disc 136 is formed on the display panel disc 70, and the display pad 136 is exposed to the outside through the second pad through-hole 134. That is, the second pad through part 134 and the display pad part 136 are formed at positions corresponding to each other.
  • the touch screen panel original plate 10 and the display panel original plate 70 are cut into individual touch screen units 90 having a size of the touch screen panel 20 (FIG. 7C).
  • a first flexible printed circuit board (FPCB) 138 and a second FPCB 140 are attached to each touch screen unit 90 (FIG. 7D).
  • one side of the first FPCB 138 is electrically connected to the conductive layer 112 exposed through the first pad through part 126, and the other side of the first FPCB 138 is an IC chip of the touch screen panel. (Not shown).
  • One side of the second FPCB 140 is electrically connected to the display pad unit 136 exposed through the second pad through part 134, and the other side of the second FPCB 140 is a driving driver (not shown) of the display panel. Can be connected).
  • the first FPCB 138 and the second FPCB 140 may be formed after removing the protective film 116 from each touch screen unit 90.
  • the first-first pad through-hole 120 is formed on the polarizing plate 118 'to attach the polarizing plate 118' itself to the transparent electrode laminate original 50. Since the touch screen panel original plate 20 may be formed, the number of attachment processes may be significantly reduced in the overall manufacturing process of the touch screen panel, thereby simplifying the entire process. For example, referring to a case of manufacturing 12 touch screen panels using a touch screen panel original plate, since a transparent electrode stack and a polarizing plate having a unit size of a product are conventionally attached to each other, 12 attachment processes must be performed.
  • the touch screen panel original plate 20 may be attached to the display panel original plate 70, thereby smoothly performing subsequent steps. As a result, the entire process can be further simplified.
  • the base film 104 is formed on the base member 102 (FIG. 8A).
  • the base member 102 may use a glass substrate, but is not limited thereto.
  • the base film 104 may be formed by coating a liquid resin (for example, polyimide (PI), etc.) on the base member 102 and curing the same.
  • a liquid resin for example, polyimide (PI), etc.
  • the conductive layer 112 is formed on the base film 104 (FIG. 8B).
  • the conductive layer 112 may be the position detection line 23 and the pad portion 25.
  • the insulating layer 108 is formed by surrounding the first sensing pattern 106-1 on the base film 104, and the contact hole 110 is formed on the conductive layer 112 (see FIG. 8). (d)).
  • the contact hole 110 may be formed on the conductive layer 112 on which the first sensing pattern 106-1 is not formed.
  • a second sensing pattern 106-2 is formed on the insulating layer 108 (FIG. 8E).
  • the contact hole 110 is filled with a conductive material, and the second sensing pattern 106-2 is electrically connected to the conductive layer 112 through the contact hole 110.
  • FIG. 9 is a view illustrating a process of forming a touch screen panel disc by attaching a polarizing film disc to a transparent electrode laminate disc in a method of manufacturing a touch screen panel according to a second embodiment of the present invention.
  • FIG. 10 is a view illustrating a process of forming a transparent electrode laminate disc in a method of manufacturing a touch screen panel according to a third embodiment of the present invention.
  • the base film 104 is formed (FIG. 10A).
  • the base film 104 may be made of, for example, polyethylenesulfone (PES), polycarbonate (PC), or the like.
  • the base film 104 itself can be used as a substrate without a separate base member 102.
  • the base film 104 may be provided to the manufacturing process in a roll to roll method.
  • the conductive layer 112 is formed on the base film 104 (FIG. 10 (b)).
  • the conductive layer 112 may be the position detection line 23 and the pad portion 25.
  • FIG. 11 is a view illustrating a process of forming a touch screen panel disc by attaching a polarizing film disc to a transparent electrode laminate disc in a method of manufacturing a touch screen panel according to a third embodiment of the present invention.
  • the first pad is positioned at a position corresponding to the pad portion 25 of the polarizing film 128.
  • a dragon through portion 126 is formed (FIG. 11A).
  • the polarizing plate 118 may be manufactured by forming the protective film 116 on the polarizer 114.
  • the polarizing film 128 is affixed on the transparent electrode laminated body 50 (FIG. 11 (b)).
  • the second sensing pattern 106-2 formed on the conductive layer 112 is exposed to the outside through the first pad through part 126.
  • the polarizing film 128 is made of only the polarizing plate 118, the polarizing plate 118 is attached to the transparent electrode laminate original plate 50. .
  • the adhesion layer 130 and the release film 132 are formed in order on the lower surface of the base film 104 (FIG. 11 (c)).
  • the touch screen panel original plate 10 can be formed.
  • the process of attaching the original touch screen panel to the display panel original plate and forming the individual touch screen unit is the same as illustrated in FIG. Detailed description will be omitted.
  • the transparent electrode laminate 50 and the polarizing film 128 are attached (that is, the touch screen panel 10).
  • the display pad portion of the transparent electrode laminate 50 may be formed before the transparent electrode laminate 50 and the polarizing film 128 are attached.
  • the penetrating portion for the 2-1 pad may be formed at a position corresponding to the 136
  • the penetrating portion for the 2-2 pad may be formed at a position corresponding to the display pad portion 136 of the polarizing film 128.
  • the first sensing pattern 106-1 and the second sensing pattern 106-2 are formed on different planes, thereby forming the first and second sensing patterns 106-1.
  • the two sensing patterns 106-2 are directly connected to each other without a separate bridge, and are referred to as non-bridge type sensing patterns.
  • retardation film 124 penetrating portion for the 1-2 pad
  • penetrating portion for first pad 128 penetrating portion for first pad 128: polarizing film
  • first FPCB 140 second FPCB

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Optics & Photonics (AREA)
  • Position Input By Displaying (AREA)
  • Liquid Crystal (AREA)

Abstract

L'invention concerne un procédé permettant de fabriquer un panneau d'écran tactile. Un procédé de fabrication d'un écran tactile selon un mode de réalisation de la présente invention comprend les étapes consistant à : former une feuille stratifiée d'électrode transparente comprenant des motifs de détection de type sans pont ; former une feuille de film polarisé, et former sur celle-ci des premiers trous traversants de plage de connexion à chaque emplacement correspondant à une section de plage de connexion de chaque panneau d'écran tactile ; et former une feuille de panneau d'écran tactile par adhérence de la feuille de film polarisé sur la feuille stratifiée d'électrode transparente.
PCT/KR2014/002834 2013-05-03 2014-04-02 Procédé de fabrication de panneau d'écran tactile WO2014178542A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201480022895.7A CN105247458A (zh) 2013-05-03 2014-04-02 触摸屏面板的制造方法
JP2016511668A JP6293871B2 (ja) 2013-05-03 2014-04-02 タッチスクリーンパネルの製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0050096 2013-05-03
KR1020130050096A KR102073879B1 (ko) 2013-05-03 2013-05-03 터치 스크린 패널의 제조 방법

Publications (1)

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WO2014178542A1 true WO2014178542A1 (fr) 2014-11-06

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PCT/KR2014/002834 WO2014178542A1 (fr) 2013-05-03 2014-04-02 Procédé de fabrication de panneau d'écran tactile

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JP (1) JP6293871B2 (fr)
KR (1) KR102073879B1 (fr)
CN (1) CN105247458A (fr)
TW (1) TWI604350B (fr)
WO (1) WO2014178542A1 (fr)

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US20170357342A1 (en) * 2015-01-26 2017-12-14 Dongwoo Fine-Chem Co., Ltd. Film touch sensor and method for fabricating the same

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WO2016080738A1 (fr) 2014-11-20 2016-05-26 동우 화인켐 주식회사 Capteur tactile sous forme de film et son procédé de fabrication
KR20160064747A (ko) * 2014-11-28 2016-06-08 동우 화인켐 주식회사 액정 표시 패널 상판 일체형 터치 센서
KR20160071735A (ko) * 2014-12-12 2016-06-22 동우 화인켐 주식회사 필름 터치 센서 및 그의 제조 방법
CN104951141B (zh) * 2015-07-14 2018-10-30 京东方科技集团股份有限公司 一种触控模组、其制作方法、触摸屏及显示装置
KR101983013B1 (ko) * 2015-09-25 2019-05-28 동우 화인켐 주식회사 필름 터치 센서 및 그 제조 방법
KR102408329B1 (ko) 2016-01-08 2022-06-10 동우 화인켐 주식회사 필름 터치 센서 및 이의 제조 방법
KR102544532B1 (ko) 2016-05-31 2023-06-20 삼성디스플레이 주식회사 표시 장치
KR102558922B1 (ko) 2016-08-29 2023-07-25 삼성디스플레이 주식회사 플렉시블 전자 회로 및 표시 장치
CN107092395A (zh) * 2017-04-26 2017-08-25 昆山国显光电有限公司 触摸屏导电搭桥的制作方法
WO2019235753A1 (fr) * 2018-06-08 2019-12-12 동우화인켐 주식회사 Module de capteur tactile, stratifié de fenêtre le comprenant, et dispositif d'affichage d'image le comprenant
CN112272815B (zh) 2018-06-08 2024-04-19 东友精细化工有限公司 触摸传感器模块、含触摸传感器模块的窗口堆叠结构及含触摸传感器模块的图像显示设备

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CN105247458A (zh) 2016-01-13
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