TWI875970B - 附相位差層之偏光板之製造方法 - Google Patents

附相位差層之偏光板之製造方法 Download PDF

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Publication number
TWI875970B
TWI875970B TW110107000A TW110107000A TWI875970B TW I875970 B TWI875970 B TW I875970B TW 110107000 A TW110107000 A TW 110107000A TW 110107000 A TW110107000 A TW 110107000A TW I875970 B TWI875970 B TW I875970B
Authority
TW
Taiwan
Prior art keywords
phase difference
layer
difference layer
liquid crystal
polarizing plate
Prior art date
Application number
TW110107000A
Other languages
English (en)
Chinese (zh)
Other versions
TW202141087A (zh
Inventor
中西貞裕
Original Assignee
日商日東電工股份有限公司
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 日商日東電工股份有限公司 filed Critical 日商日東電工股份有限公司
Publication of TW202141087A publication Critical patent/TW202141087A/zh
Application granted granted Critical
Publication of TWI875970B publication Critical patent/TWI875970B/zh

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Classifications

    • 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
    • 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
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • 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
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8793—Arrangements for polarized light emission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
TW110107000A 2020-03-03 2021-02-26 附相位差層之偏光板之製造方法 TWI875970B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-035829 2020-03-03
JP2020035829 2020-03-03

Publications (2)

Publication Number Publication Date
TW202141087A TW202141087A (zh) 2021-11-01
TWI875970B true TWI875970B (zh) 2025-03-11

Family

ID=77612699

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110107000A TWI875970B (zh) 2020-03-03 2021-02-26 附相位差層之偏光板之製造方法

Country Status (5)

Country Link
JP (1) JP7707146B2 (https=)
KR (1) KR20220145332A (https=)
CN (1) CN115244435A (https=)
TW (1) TWI875970B (https=)
WO (1) WO2021177046A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023115445A (ja) * 2022-02-08 2023-08-21 日東電工株式会社 光学積層体
JP2023141717A (ja) * 2022-03-24 2023-10-05 日東電工株式会社 光学積層体及び円偏光板

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200834135A (en) * 2006-12-07 2008-08-16 Nitto Denko Corp Multilayer optical film, liquid crystal panel using multilayer optical film, and liquid crystal display
TW201706641A (zh) * 2015-07-22 2017-02-16 日東電工股份有限公司 附相位差層之偏光板及圖像顯示裝置
TW201903489A (zh) * 2017-06-09 2019-01-16 日商日東電工股份有限公司 附相位差層之偏光板及圖像顯示裝置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2316828C (en) 1998-10-30 2010-02-23 Teijin Limited Retardation film and optical device employing it
JP2003207644A (ja) * 2001-11-09 2003-07-25 Dainippon Printing Co Ltd 光学素子の製造方法
EP1930750A1 (en) * 2005-09-09 2008-06-11 Nitto Denko Corporation Polarizing plate with optical compensation layer, liquid crystal panel using polarizing plate with optical compensation layer, and image display unit
JP4763547B2 (ja) 2006-08-10 2011-08-31 株式会社リコー 電子写真感光体の製造方法、電子写真感光体、画像形成装置及びプロセスカートリッジ
JP6689103B2 (ja) 2015-03-12 2020-04-28 日東電工株式会社 偏光フィルムおよびその製造方法、光学フィルムならびに画像表示装置
JP6560999B2 (ja) 2016-03-09 2019-08-14 日東電工株式会社 硬化性樹脂組成物、偏光フィルムおよびその製造方法、光学フィルムならびに画像表示装置
JP2018017996A (ja) * 2016-07-29 2018-02-01 日東電工株式会社 位相差層付偏光板および有機ｅｌ表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200834135A (en) * 2006-12-07 2008-08-16 Nitto Denko Corp Multilayer optical film, liquid crystal panel using multilayer optical film, and liquid crystal display
TW201706641A (zh) * 2015-07-22 2017-02-16 日東電工股份有限公司 附相位差層之偏光板及圖像顯示裝置
TW201903489A (zh) * 2017-06-09 2019-01-16 日商日東電工股份有限公司 附相位差層之偏光板及圖像顯示裝置

Also Published As

Publication number Publication date
JP7707146B2 (ja) 2025-07-14
JPWO2021177046A1 (https=) 2021-09-10
KR20220145332A (ko) 2022-10-28
TW202141087A (zh) 2021-11-01
WO2021177046A1 (ja) 2021-09-10
CN115244435A (zh) 2022-10-25

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