WO2016068435A1 - Panneau pour écran tactile et son procédé de fabrication - Google Patents

Panneau pour écran tactile et son procédé de fabrication Download PDF

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Publication number
WO2016068435A1
WO2016068435A1 PCT/KR2015/005867 KR2015005867W WO2016068435A1 WO 2016068435 A1 WO2016068435 A1 WO 2016068435A1 KR 2015005867 W KR2015005867 W KR 2015005867W WO 2016068435 A1 WO2016068435 A1 WO 2016068435A1
Authority
WO
WIPO (PCT)
Prior art keywords
touch screen
tempered glass
display unit
adhesive member
screen panel
Prior art date
Application number
PCT/KR2015/005867
Other languages
English (en)
Korean (ko)
Inventor
김지웅
Original Assignee
덕산에스지 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 덕산에스지 주식회사 filed Critical 덕산에스지 주식회사
Publication of WO2016068435A1 publication Critical patent/WO2016068435A1/fr

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Classifications

    • 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
    • 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

Definitions

  • the present invention relates to a touch screen panel and a method for manufacturing the same, and more particularly, to form a plurality of display portions having a narrow gap on the film, and then to selectively implement a portion of the display glass on a curved surface by selectively laminating a part thereof. It relates to a touch screen panel and a manufacturing method thereof.
  • the present invention relates to a panel for a touch screen and a method of manufacturing the same to maximize the material use rate of the film by forming and then laminating each of the display units representing letters, patterns, patterns, colors and the like on the tempered glass and the film.
  • the present invention relates to a panel for a touch screen and a method of manufacturing the same so that bubble generation is minimized when laminating tempered glass and film.
  • the present invention relates to a panel for a touch screen that can be laminated on a curved portion or a flexible object of tempered glass, and a manufacturing method thereof.
  • a portable terminal refers to a communication device that can exchange calls and data while moving. Recently, a variety of useful functions have been implemented in portable terminals in the age of digital convergence.
  • a user can use a handheld terminal to use audio on demand (AOD) and video on demand (VOD) services, make a video call where call parties look directly at the other party's face, or download a game. Play. That is, portable terminals are no longer limited to the area of voice communication equipment.
  • AOD audio on demand
  • VOD video on demand
  • the touch panel used in the portable terminal is a capacitive overlay method, a resistive overlay method, a surface acoustic wave method, a transmitter method and an infrared beam method. Etc.
  • the capacitive type is mainly used in the portable terminal.
  • the capacitive touch panel covers a window 1 made of PET, which is a dielectric or an insulator, and a silver paste electrode 2 coated on the bottom edge of the window 1 to be bonded thereafter, as shown in FIG.
  • the touch screen panel is transparently configured so that the screen is projected to the center portion as shown in Figure 2 and the edge portion 45 is provided with colors, patterns, patterns and the like.
  • the edge portion 45 is formed by printing colors, patterns, patterns, etc. on the window film 40 to which the PET film is applied, and is coupled to the sheet 20 by the OCA 55.
  • the PET film in order to form the edge portion 45, the PET film must be printed in a shape and size corresponding to the edge portion 45, so that the inner portion of the edge portion 45 is not printed in spite of the actual PET film Will be consumed.
  • An object of the present invention is to solve the problems of the prior art as described above, and after forming a large number of bands with a narrow gap on the film to touch the part to increase the material utilization of the film by selectively laminating a part of the tempered glass.
  • the present invention provides a panel for a screen and a method of manufacturing the same.
  • Another object of the present invention is to provide a touch screen panel and a method of manufacturing the same to increase the material use rate of the film by forming and then laminating each of the display unit showing the letters, patterns, patterns, colors, etc. in the tempered glass and film. Is in.
  • Still another object of the present invention is to provide a panel for a touch screen and a method of manufacturing the same so that bubble generation is minimized when the tempered glass and the film are laminated.
  • the touch screen panel according to the present invention includes an adhesive member having an adhesive function on both sides, a display unit which is projected to the outside of the adhesive member, including any one or more of letters, patterns, patterns, and metal textures, and on one surface of the adhesive member. It includes a printable layer provided to form the display portion, and a tempered glass bonded to the other side of the adhesive member to form an appearance, the display portion is formed in a plurality of bands of narrow intervals on the printable layer It is cut and then laminated with the tempered glass.
  • the display unit may be formed in a straight line parallel to each other.
  • the printable layer is characterized in that made of a transparent material.
  • the printable layer is characterized in that it is formed of any one of the UV coating layer, PET, PC.
  • One side of the tempered glass characterized in that the bezel is formed to have a predetermined width at the boundary of the display unit to block the light.
  • the method for manufacturing a touch screen panel according to the present invention includes a material preparation step of preparing a film including a protective film and an adhesive member, and at least one of letters, patterns, patterns, and metal textures on one surface of the adhesive member.
  • the display unit In the step of attaching the tempered glass, the display unit is characterized in that the laminated on the tempered glass after a portion of the protective film is removed.
  • the printable layer is characterized in that formed of any one of the UV coating layer, PET, PC.
  • the display unit may be formed in a straight line parallel to each other.
  • a bezel forming step of forming a bezel on one side of the tempered glass is performed.
  • a part of the touch screen panel was manufactured by selectively laminating a part of the tempered glass.
  • FIG. 1 is a longitudinal sectional view showing the structure of a capacitive touch panel according to the prior art
  • Figure 3 is a perspective view showing the external configuration of the touch screen panel according to the present invention.
  • Figure 4 is a plan view showing the appearance configuration of another embodiment of a touch screen panel according to the present invention.
  • FIG. 5 is a longitudinal sectional view taken along line II ′ of FIG. 4 showing an internal configuration of a touch screen panel according to the present invention
  • Figure 6 is a plan view showing a state in which the display unit is formed on the film of one configuration in the panel for a touch screen according to the present invention.
  • Figure 7 is a schematic diagram showing a state before the laminated glass and film as one configuration in the touch screen panel according to the present invention.
  • FIG. 8 is a process flowchart showing a method for manufacturing a touch screen panel according to the present invention.
  • Figure 9 is a longitudinal cross-sectional view showing the state of the tempered glass and the film before the step of attaching tempered glass which is one step in the manufacturing method for a touch screen panel according to the present invention.
  • FIG. 10 is a longitudinal sectional view taken along line II ′ of FIG. 4 showing an internal configuration of still another embodiment of a touch screen panel according to the present invention
  • FIG. 3 is a perspective view showing an external configuration of a touch screen panel according to the present invention
  • FIG. 4 is a plan view showing an external configuration of another embodiment of the touch screen panel according to the present invention.
  • the touch screen panel 100 is provided on the outer surface of the touch screen to form an appearance.
  • the tempered glass 110 is provided on the outermost side, and the display unit is located behind the tempered glass 110.
  • 120 is provided to expose the color, characters, patterns, symbols, etc. to the front of the tempered glass 110 to make the appearance of the touch screen panel 100 beautiful.
  • touch screen panel 100 can be applied to the tempered glass 100 having a curved appearance as shown in Figure 3, it is also applicable to the flat glass tempered glass 100 as shown in FIG.
  • the display unit 120 has a shape in which a band parallel to the outside of the tempered glass 110 is spaced apart and laminated, and can be easily attached to the curved inner surface of the tempered glass 110, and the flat tempered glass The lamination is possible to 110, too.
  • the display unit 120 may be configured to have a different color, such as a manufacturer or model name, or may be configured to have a glossy appearance by depositing a glossy material with a transparent pattern.
  • the bezel 130 may be formed on the inner edge of the display unit 120 as illustrated in FIG. 4.
  • the bezel 130 is formed on the back of the tempered glass 110, and is formed on an object different from the display unit 120 to be integrated, as shown in FIG.
  • the inside of the bezel 130 is transparently positioned to see the screen displayed at the rear, and when the bezel 130 is not formed, the display unit 120 is not formed. Only the unmarked part remains transparent, allowing you to see the screen displayed from behind.
  • FIG. 5 is a longitudinal sectional view taken along the line II ′ of FIG. 4 showing an internal configuration of an embodiment of a touch screen panel according to the present invention, and is a longitudinal sectional view of an embodiment in which a bezel 130 is formed.
  • a part of the bezel 130 is formed on the lower surface of the tempered glass 110, and the display unit 120 is formed on a film (see reference numeral 150 in FIG. 6) to be described below. It is laminated to cover a part.
  • FIG. 5 is a schematic cross-sectional view for better understanding, and a detailed configuration thereof will be described in detail below.
  • FIG. 6 is a plan view showing a state in which a display unit is formed in a film as one component in the touch screen panel according to the present invention
  • FIG. 7 is a laminate of tempered glass and film as one component in the touch screen panel according to the present invention. A schematic is shown showing the state before it is.
  • the display unit 120 is formed to reflect the technical spirit of the present invention, and is formed to be spaced apart from the film 150 in parallel.
  • the plurality of display units 120 formed in parallel to be spaced apart may be attached to the lower surface of the tempered glass 110 to complete the touch screen panel 100 as shown in FIG. 4. It is to increase the material usage rate.
  • the film 150 is applicable to deposition, printing, pattern, and all of the transparent material is applicable.
  • the film 150 may be applied to a UV coating layer, PET PC (polycarbonate), and the like.
  • a bezel 130 is formed on one surface of the tempered glass 110, and the display unit 120 is positioned on the upper / lower part of the tempered glass 110 on the left side as shown in the right figure of FIG. 7.
  • the display unit 120 may be formed on the upper and lower portions of the 150, but be formed on the outside in accordance with the position of the bezel 130.
  • the film 150 corresponding to the virtual line region shown in the right figure of FIG. 7 is required.
  • a plurality of display units 120 are formed in a plurality, and then separated and mounted on a separate jig to proceed with the lamination process.
  • FIG. 6 shows that a plurality of display units 120 to be positioned at the upper side are formed in the film 150 of FIG. 6, and the display unit 120 to be positioned at the lower side of the tempered glass 110 is displayed at the bottom of FIG. 6.
  • a plurality of) may be formed in the same arrangement as in the upper side, cut out using a laser processing process, and then the sheeting process may be carried out by seating on a separate jig.
  • the film 120 may be simultaneously formed on one film 150 as necessary. It may be.
  • the display unit 120 formed in the above arrangement is laminated on the upper and lower surfaces of the tempered glass 110 according to a desired shape and position, thereby completing the touch screen panel 100. Material usage rate can be increased.
  • the display unit 120 is provided only at positions spaced in parallel with each other, and is not formed at the left and right sides as shown in FIG. 7. Therefore, in the process of attaching the display unit 120 to the tempered glass 110, defects such as bubbles are not generated due to the step generated by the display unit 120.
  • FIG. 8 is a process flowchart showing a method for manufacturing a touch screen panel according to the present invention
  • FIG. 9 is a state of the tempered glass and film before the step of attaching tempered glass, which is one step in the method for manufacturing a touch screen panel according to the present invention. It is a longitudinal cross-sectional view shown.
  • the touch screen panel 100 includes a material preparation step (S100) for preparing a film 150 including a protective film 152 and an adhesive member 154, and letters on one surface of the adhesive member 154.
  • a material preparation step (S100) for preparing a film 150 including a protective film 152 and an adhesive member 154, and letters on one surface of the adhesive member 154.
  • the display portion forming step (S200) and the tempered glass (110) by attaching the display unit 120 on one surface is completed by performing the step of attaching the tempered glass (S300) to complete the touch screen panel 100 in sequence.
  • the film 150 is provided with a protective film 152 on both sides, the adhesive member 154 is provided between the protective film 152, by removing any one of the protective film 152 on both sides of the adhesive member (
  • the printable layer 156 is formed on the exposed surface 154.
  • the printable layer 156 is configured to solve the problem that printing is not possible directly on the adhesive member 154, it may be formed of any one of the UV coating layer, PET, PC.
  • the display unit 120 is formed on the film 150 on which the printable layer 156 is formed to complete the display unit forming step (S200).
  • the film 150 in which the display portion forming step S200 is completed is shown in FIG. 9.
  • the bezel 130 may be selectively formed on the lower surface of the tempered glass 110. Therefore, the bezel forming step S250 may be performed at the same time as the material preparation step S100, or may be formed after the display forming step S200, as shown in FIG. 9.
  • a step of attaching the tempered glass (S300) is performed.
  • the step of attaching the tempered glass (S300) is a process of laminating the tempered glass 110 and the film 150 on which the display unit 120 is formed as shown in FIG. 9 so as to be close to each other, and a part of the film 150 is laser processed.
  • the protective film 152 is removed after being cut into a shape and a size corresponding to the display unit 120 by the method of FIG. 9 (see dotted line in FIG. 9), and thus, the tempered glass 110 and the display unit ( 120 is attached.
  • the display unit 120 since the display unit 120 is in a flexible state, the display unit 120 may be pressed by using a roller or the like in a state of being positioned below the tempered glass 110.
  • the tempered glass 110 has a curved shape as shown in Figure 3 can be laminated using a roller, even when using a roller having a length slightly larger than the width of the display unit 120 step (S300) Can be performed.
  • the bezel 130 is provided on one surface of the tempered glass 110 .
  • the bezel 130 may not be provided.
  • the appearance of the touch screen panel 100 may be described.
  • cross section are shown in FIG. FIG. 10 omits the adhesive member 154 and the printable layer 156 for easy description as shown in FIG. 5.
  • the display unit 120 is described as being composed of a single layer, but the portion where the camera or the IR sensor is positioned may be printed with transparent or special ink, and may be deposited, printed a plurality of times, or patterned. Of course, the change can be applied.
  • the material use rate of the film can be improved, thereby reducing the manufacturing cost of the touch screen pattern.

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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)
  • Position Input By Displaying (AREA)
  • Manufacture Of Switches (AREA)

Abstract

Un panneau destiné à un écran tactile selon la présente invention est formé de sorte à comprendre : un verre renforcé formant l'extérieur ; un élément adhésif fixé à une surface du verre renforcé ; une partie d'affichage qui comprend un ou plusieurs éléments parmi des lettres, des formes, des motifs et une texture métallique et qui est vue à travers l'extérieur de l'élément adhésif et du verre renforcé ; et une couche imprimable agencée entre la partie d'affichage et l'élément adhésif de sorte à permettre la formation de la partie d'affichage, la partie d'affichage étant caractérisée en ce qu'elle est formée dans un film comprenant un film protecteur et l'élément adhésif, une partie du film protecteur étant ensuite retirée et stratifiée dans le verre renforcé.
PCT/KR2015/005867 2014-10-30 2015-06-11 Panneau pour écran tactile et son procédé de fabrication WO2016068435A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020140149651A KR101522622B1 (ko) 2014-10-30 2014-10-30 터치스크린용 패널 및 이의 제조방법
KR10-2014-0149651 2014-10-30

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Publication Number Publication Date
WO2016068435A1 true WO2016068435A1 (fr) 2016-05-06

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PCT/KR2015/005867 WO2016068435A1 (fr) 2014-10-30 2015-06-11 Panneau pour écran tactile et son procédé de fabrication

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TW (1) TWI581143B (fr)
WO (1) WO2016068435A1 (fr)

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Publication number Priority date Publication date Assignee Title
KR102656141B1 (ko) 2016-12-23 2024-04-08 엘지디스플레이 주식회사 표시 장치

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JP2009028945A (ja) * 2007-07-25 2009-02-12 Toppan Printing Co Ltd 光学材料保護用積層体、これを用いたエレクトロルミネッセンス光学素子、及び電気泳動式表示パネル
KR20130049987A (ko) * 2011-11-07 2013-05-15 (주)티메이 터치 패널 및 이의 잉크 인쇄 방법
KR101281189B1 (ko) * 2012-11-09 2013-07-02 김지웅 터치스크린 패널용 윈도우 및 이의 제조방법
KR20140065155A (ko) * 2012-11-21 2014-05-29 김영수 터치 스크린 패널 보호용 시트 및 그 제조 방법

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KR100951136B1 (ko) * 2009-01-23 2010-04-07 남동식 개인휴대단말기용 압력 방식 터치스크린 패드
CN101951740A (zh) * 2009-07-10 2011-01-19 深圳富泰宏精密工业有限公司 壳体及其制造方法
KR101617470B1 (ko) * 2010-10-11 2016-05-02 엘지전자 주식회사 Ｉｔｏ 필름 구조 및 터치 스크린
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JP5659073B2 (ja) * 2011-04-22 2015-01-28 株式会社ジャパンディスプレイ タッチ検出器付き表示パネル、および電子機器
CN102830846B (zh) * 2012-08-24 2016-04-20 周忠 一种基于贴合形成的触摸屏面板及其制造方法
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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009028945A (ja) * 2007-07-25 2009-02-12 Toppan Printing Co Ltd 光学材料保護用積層体、これを用いたエレクトロルミネッセンス光学素子、及び電気泳動式表示パネル
KR20130049987A (ko) * 2011-11-07 2013-05-15 (주)티메이 터치 패널 및 이의 잉크 인쇄 방법
KR101281189B1 (ko) * 2012-11-09 2013-07-02 김지웅 터치스크린 패널용 윈도우 및 이의 제조방법
KR20140065155A (ko) * 2012-11-21 2014-05-29 김영수 터치 스크린 패널 보호용 시트 및 그 제조 방법

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Publication number Publication date
TW201616315A (zh) 2016-05-01
KR101522622B1 (ko) 2015-06-25
TWI581143B (zh) 2017-05-01

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