CN112118960A - 保护膜、切割保护膜的方法和装置 - Google Patents

保护膜、切割保护膜的方法和装置 Download PDF

Info

Publication number
CN112118960A
CN112118960A CN201980013156.4A CN201980013156A CN112118960A CN 112118960 A CN112118960 A CN 112118960A CN 201980013156 A CN201980013156 A CN 201980013156A CN 112118960 A CN112118960 A CN 112118960A
Authority
CN
China
Prior art keywords
protective film
axis direction
polarizing plate
electronic device
fast
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.)
Pending
Application number
CN201980013156.4A
Other languages
English (en)
Inventor
林娇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN112118960A publication Critical patent/CN112118960A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • 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
    • 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
    • B32B7/03—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 with respect to the orientation of features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/08—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • 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
    • B32B2307/70—Other properties
    • B32B2307/732—Dimensional properties
    • B32B2307/737—Dimensions, e.g. volume or area
    • B32B2307/7375—Linear, e.g. length, distance or width
    • B32B2307/7376—Thickness
    • 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
    • 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
    • B32B2571/00—Protective equipment

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Forests & Forestry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Image Input (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Dicing (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Magnetic Heads (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Eyeglasses (AREA)

Abstract

一种保护膜、切割保护膜的方法(200)和装置(300、400)，能够提高用户体验。保护膜具有双折射效应，用于贴合在电子设备的屏幕上；其中，保护膜的快轴方向与电子设备的显示屏中的第一偏振片的偏振方向平行，保护膜的慢轴方向与第一偏振片的偏振方向垂直，或者，保护膜的慢轴方向与第一偏振片的偏振方向平行，保护膜的快轴方向与第一偏振片的偏振方向垂直，或者，第一偏振片的偏振方向与保护膜的快轴方向和慢轴方向成45度夹角。

Description

PCT国内申请，说明书已公开。

Claims (17)

  1. PCT国内申请，权利要求书已公开。
CN201980013156.4A 2018-02-13 2019-02-13 保护膜、切割保护膜的方法和装置 Pending CN112118960A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201810150575X 2018-02-13
CN201810150575 2018-02-13
CN201810170848.7A CN109946780B (zh) 2018-02-13 2018-03-01 保护膜、切割保护膜的方法和装置
CN2018101708487 2018-03-01
PCT/CN2019/074920 WO2019158065A1 (zh) 2018-02-13 2019-02-13 保护膜、切割保护膜的方法和装置

Publications (1)

Publication Number Publication Date
CN112118960A true CN112118960A (zh) 2020-12-22

Family

ID=67049950

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201811612759.XA Active CN109725378B (zh) 2018-02-13 2018-03-01 保护膜、切割保护膜的方法和装置
CN201810170848.7A Active CN109946780B (zh) 2018-02-13 2018-03-01 保护膜、切割保护膜的方法和装置
CN201980013156.4A Pending CN112118960A (zh) 2018-02-13 2019-02-13 保护膜、切割保护膜的方法和装置

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201811612759.XA Active CN109725378B (zh) 2018-02-13 2018-03-01 保护膜、切割保护膜的方法和装置
CN201810170848.7A Active CN109946780B (zh) 2018-02-13 2018-03-01 保护膜、切割保护膜的方法和装置

Country Status (9)

Country Link
US (1) US20200379145A1 (zh)
EP (2) EP4220359A3 (zh)
JP (2) JP7124125B2 (zh)
CN (3) CN109725378B (zh)
AU (1) AU2019222048B2 (zh)
CA (1) CA3091624C (zh)
ES (1) ES2944834T3 (zh)
RU (1) RU2752095C1 (zh)
WO (1) WO2019158065A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110149425B (zh) 2019-04-17 2020-09-18 华为技术有限公司 移动终端、盖板、显示组件
CN110312008A (zh) * 2019-06-24 2019-10-08 Oppo广东移动通信有限公司 屏幕保护膜及电子设备
CN113095287A (zh) * 2021-04-30 2021-07-09 Oppo广东移动通信有限公司 图像处理方法、装置、移动终端及存储介质
CN113698880A (zh) * 2021-08-16 2021-11-26 江苏皇冠新材料科技有限公司 屏下指纹保护贴的制备方法、屏下指纹保护贴及检测方法
CN116533309B (zh) * 2023-07-06 2023-10-03 昊泽吉顺新材料(深圳)有限公司 一种用于手机保护膜生产的分切定位系统

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1383162A1 (ru) * 1986-07-23 1988-03-23 Алтайский политехнический институт им.И.И.Ползунова Способ измерени двойного лучепреломлени веществ
JPH04329338A (ja) * 1991-04-30 1992-11-18 Kanzaki Paper Mfg Co Ltd 異方性材料の光学主軸判定方法
JP2001134196A (ja) * 1999-11-09 2001-05-18 Alps Electric Co Ltd 液晶表示装置の保護カバー
US7106307B2 (en) * 2001-05-24 2006-09-12 Eastman Kodak Company Touch screen for use with an OLED display
US7252733B2 (en) * 2004-05-04 2007-08-07 Eastman Kodak Company Polarizer guarded cover sheet with adhesion promoter
JP2006084268A (ja) * 2004-09-15 2006-03-30 Konica Minolta Opto Inc 測定方法及び生産管理方法
JP4853920B2 (ja) * 2004-09-29 2012-01-11 日東電工株式会社 液晶パネル及び液晶表示装置
JP3974631B2 (ja) * 2005-03-02 2007-09-12 日東電工株式会社 光学フィルムおよびその製造方法、ならびに該光学フィルムを用いた画像表示装置
JP4784972B2 (ja) * 2005-04-26 2011-10-05 日東電工株式会社 光学フィルム、液晶パネル、および液晶表示装置
WO2007119560A1 (ja) * 2006-03-31 2007-10-25 Zeon Corporation 偏光板, 液晶表示装置, および, 保護フィルム
JP5038745B2 (ja) * 2007-03-08 2012-10-03 富士フイルム株式会社 透明保護フィルム、光学補償フィルム、偏光板、及び液晶表示装置
CN101598830B (zh) * 2009-07-10 2010-09-08 深圳市三利谱光电科技有限公司 可重复使用的立体偏光眼镜偏光片及使用该偏光片的眼镜
KR20120002411A (ko) * 2010-06-30 2012-01-05 동우 화인켐 주식회사 복합구성 편광판 세트 및 이를 포함하는 ｉｐｓ 모드 액정표시장치
KR101841310B1 (ko) * 2010-06-30 2018-03-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 공간 선택적 복굴절 감소를 갖는 지연기 필름 조합물
KR101899617B1 (ko) * 2010-12-30 2018-09-17 쓰리엠 이노베이티브 프로퍼티즈 컴파니 레이저 절단 방법 및 그에 의해 생성된 물품
TWI507788B (zh) * 2011-09-30 2015-11-11 Dainippon Printing Co Ltd Liquid crystal display device and polarizing plate protective film
JP5051328B1 (ja) * 2012-01-27 2012-10-17 大日本印刷株式会社 光学積層体、偏光板及び画像表示装置
CN202649637U (zh) * 2012-05-14 2013-01-02 福建华科光电有限公司 一种自由空间偏振相关型光隔离器
JP2014006447A (ja) * 2012-06-26 2014-01-16 Dainippon Printing Co Ltd 偏光板一体型光学積層体
US9116390B2 (en) * 2012-08-27 2015-08-25 Microsoft Technology Licensing, Llc Touch sensing liquid crystal display compatible with linearly polarized sunglasses
US20150220190A1 (en) * 2012-09-11 2015-08-06 Sharp Kabushiki Kaisha Display apparatus
JP6136526B2 (ja) * 2012-10-29 2017-05-31 大日本印刷株式会社 インセルタッチパネル液晶素子の前面用の光学積層体及びこれを用いたインセルタッチパネル型液晶表示装置
KR20140080188A (ko) * 2012-12-20 2014-06-30 엔아이씨(주) 실제 소재를 이용한 고강도 보호필름 및 그 제조방법
CN103077361B (zh) * 2012-12-28 2016-05-04 东莞宇龙通信科技有限公司 移动终端及其防窥视方法
JP6338155B2 (ja) * 2013-03-29 2018-06-06 大日本印刷株式会社 偏光板、画像表示装置、および画像表示装置における明所コントラストの改善方法
JP6160237B2 (ja) * 2013-05-20 2017-07-12 大日本印刷株式会社 画像表示装置に用いられる偏光板、画像表示装置、および画像表示装置における明所コントラストの改善方法
CN103685630A (zh) * 2013-11-10 2014-03-26 韩锡可 一种手机保护膜的制造方法
JP6499499B2 (ja) * 2015-04-17 2019-04-10 日本電信電話株式会社 光波回路およびその製造方法
CN106156716A (zh) * 2015-04-24 2016-11-23 上海箩箕技术有限公司 指纹识别系统及其形成方法
CN104951233B (zh) * 2015-06-18 2018-11-13 广东欧珀移动通信有限公司 移动终端
CN107004130B (zh) * 2015-06-18 2020-08-28 深圳市汇顶科技股份有限公司 用于屏幕上指纹感应的屏幕下光学传感器模块
CN107515692A (zh) * 2015-10-30 2017-12-26 深圳市汇顶科技股份有限公司 触控设备和在触控设备上进行指纹检测的方法
US10229316B2 (en) * 2016-01-29 2019-03-12 Synaptics Incorporated Compound collimating system using apertures and collimators
CN107025451B (zh) * 2017-04-27 2019-11-08 上海天马微电子有限公司 一种显示面板及显示装置
CN107392132B (zh) * 2017-07-14 2021-02-26 上海天马微电子有限公司 一种显示面板及显示装置
CN107399131A (zh) * 2017-07-25 2017-11-28 苏州培华电子材料有限公司 一种正反一体式防蓝光膜
CN115394189A (zh) * 2018-09-28 2022-11-25 东洋纺株式会社 带指纹验证传感器的图像显示装置

Also Published As

Publication number Publication date
EP4220359A2 (en) 2023-08-02
CN109946780A (zh) 2019-06-28
CN109725378A (zh) 2019-05-07
ES2944834T3 (es) 2023-06-26
CN109725378B (zh) 2020-03-10
JP7124125B2 (ja) 2022-08-23
US20200379145A1 (en) 2020-12-03
EP3730291A4 (en) 2021-03-17
JP2021513688A (ja) 2021-05-27
AU2019222048B2 (en) 2022-04-28
CA3091624C (en) 2023-04-25
EP4220359A3 (en) 2023-08-23
AU2019222048A1 (en) 2020-08-13
EP3730291B1 (en) 2023-04-05
EP3730291A1 (en) 2020-10-28
RU2752095C1 (ru) 2021-07-22
CA3091624A1 (en) 2019-08-22
WO2019158065A1 (zh) 2019-08-22
CN109946780B (zh) 2020-09-04
JP2022105645A (ja) 2022-07-14

Similar Documents

Publication Publication Date Title
CN109725378B (zh) 保护膜、切割保护膜的方法和装置
US11386691B2 (en) Optical device, module, apparatus, and system for fingerprint identification
US11367858B2 (en) Display module and display device with through hole and two phase retarders
TWI486646B (zh) 兩用觸控感測器面板及光學延遲器
US20200050823A1 (en) Under-screen biometric identification apparatus and electronic device
WO2019080778A1 (zh) 光学检测组件和终端设备
JP5335901B2 (ja) 表示装置
KR101285524B1 (ko) 입력 장치
JP2001060063A (ja) 反射型液晶表示装置および携帯電子機器
CN109614958B (zh) 一种液晶显示装置、纹路识别方法及电子设备
CN110741384A (zh) 指纹识别装置和电子设备
CN114373384A (zh) 电子装置
CN210143028U (zh) 指纹识别装置和电子设备
CN109036162B (zh) 一种有机发光显示面板、制备方法和一种显示装置
TWI382336B (zh) 觸控式顯示裝置
JP4637884B2 (ja) 光デジタイザ
CN110866521A (zh) 光学传感器模块及图像显示装置
CN111950335B (zh) 叠层结构、显示面板及电子装置
CN114488602A (zh) 光感触控屏以及显示装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination