KR102368257B1 - 터치 센서용 기판 - Google Patents

터치 센서용 기판 Download PDF

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Publication number
KR102368257B1
KR102368257B1 KR1020187036348A KR20187036348A KR102368257B1 KR 102368257 B1 KR102368257 B1 KR 102368257B1 KR 1020187036348 A KR1020187036348 A KR 1020187036348A KR 20187036348 A KR20187036348 A KR 20187036348A KR 102368257 B1 KR102368257 B1 KR 102368257B1
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KR
South Korea
Prior art keywords
substrate
polyester
layer
less
melting point
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.)
Expired - Fee Related
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KR1020187036348A
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English (en)
Korean (ko)
Other versions
KR20190001602A (ko
Inventor
리처드 와이 류
데릭 더블유 파츠만
스티븐 에이 존슨
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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Publication of KR20190001602A publication Critical patent/KR20190001602A/ko
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Publication of KR102368257B1 publication Critical patent/KR102368257B1/ko
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—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
    • 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/244—All polymers belonging to those covered by group B32B27/36
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/418—Refractive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/538—Roughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/208—Touch screens
    • 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
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
KR1020187036348A 2016-05-25 2017-05-15 터치 센서용 기판 Expired - Fee Related KR102368257B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662341182P 2016-05-25 2016-05-25
US62/341,182 2016-05-25
US201762467410P 2017-03-06 2017-03-06
US62/467,410 2017-03-06
PCT/US2017/032664 WO2017205097A1 (en) 2016-05-25 2017-05-15 Substrate for touch sensor

Publications (2)

Publication Number Publication Date
KR20190001602A KR20190001602A (ko) 2019-01-04
KR102368257B1 true KR102368257B1 (ko) 2022-02-28

Family

ID=60411500

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187036348A Expired - Fee Related KR102368257B1 (ko) 2016-05-25 2017-05-15 터치 센서용 기판

Country Status (7)

Country Link
US (1) US10747040B2 (enExample)
EP (1) EP3463875A1 (enExample)
JP (1) JP6960416B2 (enExample)
KR (1) KR102368257B1 (enExample)
CN (1) CN109311288B (enExample)
TW (1) TW201834857A (enExample)
WO (1) WO2017205097A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11016231B2 (en) * 2017-11-30 2021-05-25 3M Innovative Properties Company Retarder
WO2019108423A2 (en) * 2017-11-30 2019-06-06 3M Innovative Properties Company Substrate including a self-supporting tri-layer stack
JP2021510856A (ja) * 2018-01-26 2021-04-30 スリーエム イノベイティブ プロパティズ カンパニー 結晶性低屈折率層を有する多層反射偏光子
JP7354097B2 (ja) * 2018-04-27 2023-10-02 日東電工株式会社 液晶表示装置
CN113291008B (zh) * 2020-02-24 2023-04-11 荣耀终端有限公司 一种曲面屏、显示屏及电子设备

Citations (4)

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Publication number Priority date Publication date Assignee Title
US20110074282A1 (en) 1998-11-02 2011-03-31 3M Innovative Properties Company Transparent conductive articles and methods of making same
US20130234966A1 (en) 2012-03-12 2013-09-12 Innolux Corporation Optical element and display system
US20140192277A1 (en) 2011-11-22 2014-07-10 Esat Yilmaz Low-birefringence substrate for touch sensor
JP2016021000A (ja) 2014-07-15 2016-02-04 東洋紡株式会社 偏光子保護フィルム、偏光板、それを用いた液晶表示装置

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US5945255A (en) * 1997-06-09 1999-08-31 Taiwan Semiconductor Manufacturing Company, Ltd. Birefringent interlayer for attenuating standing wave photoexposure of a photoresist layer formed over a reflective layer
US6808658B2 (en) * 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
AU2314899A (en) * 1998-01-13 1999-08-02 Minnesota Mining And Manufacturing Company Modified copolyesters and improved multilayer reflective films
US6449093B2 (en) * 1999-10-12 2002-09-10 3M Innovative Properties Company Optical bodies made with a birefringent polymer
US7252733B2 (en) * 2004-05-04 2007-08-07 Eastman Kodak Company Polarizer guarded cover sheet with adhesion promoter
EP2477230B1 (en) 2005-08-12 2015-02-25 Cambrios Technologies Corporation Nanowires-based transparent conductors on a flexible donor substrate
US20070298271A1 (en) * 2006-06-23 2007-12-27 3M Innovative Properties Company Multilayer optical film, method of making the same, and transaction card having the same
US7872715B2 (en) * 2007-02-16 2011-01-18 Toppan Printing Co., Ltd. Liquid crystal display device and method for manufacturing the same
EP4300190B1 (en) 2008-02-28 2025-06-25 3M Innovative Properties Co. Touch screen sensor
US8012571B2 (en) * 2008-05-02 2011-09-06 3M Innovative Properties Company Optical film comprising birefringent naphthalate copolyester having branched or cyclic C4-C10 alkyl units
JP2009282140A (ja) * 2008-05-20 2009-12-03 Nitto Denko Corp 画像表示パネル及びその製造方法
US9046656B2 (en) * 2008-11-18 2015-06-02 3M Innovative Properties Company Isotropic layer of multilayer optical film comprising birefringent thermoplastic polymer
WO2012005879A1 (en) * 2010-06-30 2012-01-12 3M Innovative Properties Company Optical stack having birefringent layer of optically symmetrical crystallites
JP5635885B2 (ja) * 2010-11-26 2014-12-03 株式会社ダイセル 偏光素子及びそれを用いた表示装置
US8933906B2 (en) 2011-02-02 2015-01-13 3M Innovative Properties Company Patterned substrates with non-linear conductor traces
SG187274A1 (en) 2011-07-14 2013-02-28 3M Innovative Properties Co Etching method and devices produced using the etching method
US8711292B2 (en) * 2011-11-22 2014-04-29 Atmel Corporation Integrated touch screen
WO2014088950A1 (en) 2012-12-07 2014-06-12 3M Innovative Properties Company Method of making transparent conductors on a substrate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110074282A1 (en) 1998-11-02 2011-03-31 3M Innovative Properties Company Transparent conductive articles and methods of making same
US20140192277A1 (en) 2011-11-22 2014-07-10 Esat Yilmaz Low-birefringence substrate for touch sensor
US20130234966A1 (en) 2012-03-12 2013-09-12 Innolux Corporation Optical element and display system
JP2016021000A (ja) 2014-07-15 2016-02-04 東洋紡株式会社 偏光子保護フィルム、偏光板、それを用いた液晶表示装置

Also Published As

Publication number Publication date
US10747040B2 (en) 2020-08-18
CN109311288A (zh) 2019-02-05
JP2019523718A (ja) 2019-08-29
JP6960416B2 (ja) 2021-11-05
WO2017205097A1 (en) 2017-11-30
KR20190001602A (ko) 2019-01-04
US20190129218A1 (en) 2019-05-02
CN109311288B (zh) 2021-01-12
EP3463875A1 (en) 2019-04-10
TW201834857A (zh) 2018-10-01

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