JP2008165185A - 積層光学フィルム、積層光学フィルムを用いた液晶パネル、および液晶表示装置 - Google Patents

積層光学フィルム、積層光学フィルムを用いた液晶パネル、および液晶表示装置 Download PDF

Info

Publication number
JP2008165185A
JP2008165185A JP2007259012A JP2007259012A JP2008165185A JP 2008165185 A JP2008165185 A JP 2008165185A JP 2007259012 A JP2007259012 A JP 2007259012A JP 2007259012 A JP2007259012 A JP 2007259012A JP 2008165185 A JP2008165185 A JP 2008165185A
Authority
JP
Japan
Prior art keywords
compensation layer
film
optical compensation
liquid crystal
retardation
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
JP2007259012A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008165185A5 (enExample
Inventor
Masato Bito
真郷 尾藤
Shunsuke Shudo
俊介 首藤
Nobuyuki Kozonoi
信行 古園井
Ikuro Kawamoto
育郎 川本
Hironori Motomura
弘則 本村
Misaki Sabae
岬 鯖江
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Priority to JP2007259012A priority Critical patent/JP2008165185A/ja
Publication of JP2008165185A publication Critical patent/JP2008165185A/ja
Publication of JP2008165185A5 publication Critical patent/JP2008165185A5/ja
Pending legal-status Critical Current

Links

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
    • B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B23/08—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance 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
    • 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
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance 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
    • 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
    • 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/283—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysiloxanes
    • 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/285—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
    • 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/286—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysulphones; polysulfides
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/325—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polycycloolefins
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • 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
    • B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
    • 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
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • 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
    • 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
    • B32B2307/402—Coloured
    • B32B2307/4026—Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • 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
    • B32B2307/412—Transparent
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • 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
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • 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
    • B32B2457/202—LCD, i.e. liquid crystal displays
    • 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
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133541—Circular polarisers
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/09—Function characteristic transflective

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
JP2007259012A 2006-12-07 2007-10-02 積層光学フィルム、積層光学フィルムを用いた液晶パネル、および液晶表示装置 Pending JP2008165185A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007259012A JP2008165185A (ja) 2006-12-07 2007-10-02 積層光学フィルム、積層光学フィルムを用いた液晶パネル、および液晶表示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006330231 2006-12-07
JP2007259012A JP2008165185A (ja) 2006-12-07 2007-10-02 積層光学フィルム、積層光学フィルムを用いた液晶パネル、および液晶表示装置

Publications (2)

Publication Number Publication Date
JP2008165185A true JP2008165185A (ja) 2008-07-17
JP2008165185A5 JP2008165185A5 (enExample) 2011-03-10

Family

ID=39491889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007259012A Pending JP2008165185A (ja) 2006-12-07 2007-10-02 積層光学フィルム、積層光学フィルムを用いた液晶パネル、および液晶表示装置

Country Status (6)

Country Link
US (1) US8154694B2 (enExample)
JP (1) JP2008165185A (enExample)
KR (1) KR101080031B1 (enExample)
CN (1) CN101548205A (enExample)
TW (1) TW200834135A (enExample)
WO (1) WO2008068978A1 (enExample)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009014225A1 (ja) 2007-07-25 2009-01-29 Toyota Jidosha Kabushiki Kaisha バイオマスを原料とする液化燃料油の製造方法
JP2012083629A (ja) * 2010-10-13 2012-04-26 Fujifilm Corp 光学フィルム及び液晶表示装置
KR20150055210A (ko) * 2013-11-12 2015-05-21 삼성전자주식회사 보상 필름, 광학 필름 및 표시 장치
WO2016035636A1 (ja) * 2014-09-01 2016-03-10 富士フイルム株式会社 円偏光フィルム、光学フィルム、および、画像表示装置
WO2016114254A1 (ja) * 2015-01-16 2016-07-21 Dic株式会社 位相差板及び円偏光板
CN106338781A (zh) * 2015-07-10 2017-01-18 柯尼卡美能达株式会社 光学膜的制造方法
JP2017161861A (ja) * 2016-03-11 2017-09-14 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
WO2018190196A1 (ja) * 2017-04-10 2018-10-18 富士フイルム株式会社 光学フイルムおよび光学フイルムの製造方法
JP2019532338A (ja) * 2016-10-24 2019-11-07 エルジー・ケム・リミテッド 反射防止用光学フィルタ及び有機発光装置
JP2020201507A (ja) * 2020-08-25 2020-12-17 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
WO2021177046A1 (ja) * 2020-03-03 2021-09-10 日東電工株式会社 位相差層付偏光板の製造方法
US11186669B2 (en) 2015-01-16 2021-11-30 Dic Corporation Polymerizable composition and optically anisotropic body using same
JP2022087884A (ja) * 2020-12-02 2022-06-14 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
JP2022178799A (ja) * 2021-05-21 2022-12-02 日東電工株式会社 円偏光板およびそれを用いた画像表示装置
US11697695B2 (en) 2015-01-16 2023-07-11 Dic Corporation Polymerizable composition and optically anisotropic body using same

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5069166B2 (ja) * 2008-04-09 2012-11-07 日東電工株式会社 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP5507156B2 (ja) * 2008-09-26 2014-05-28 ダイセル・オルネクス株式会社 偏光板及びその製造方法
JP4691205B1 (ja) 2010-09-03 2011-06-01 日東電工株式会社 薄型高機能偏光膜を含む光学フィルム積層体の製造方法
JP5304939B1 (ja) * 2012-05-31 2013-10-02 大日本印刷株式会社 光学積層体、偏光板、偏光板の製造方法、画像表示装置、画像表示装置の製造方法及び画像表示装置の視認性改善方法
KR101589347B1 (ko) * 2013-07-31 2016-01-27 제일모직주식회사 액정표시장치용 모듈 및 이를 포함하는 액정표시장치
JP2015127793A (ja) * 2013-11-26 2015-07-09 Jnc株式会社 光学異方体および液晶ディスプレイ
KR102412038B1 (ko) * 2014-09-26 2022-06-21 니폰 제온 가부시키가이샤 장척의 원편광판, 장척의 광대역 λ/4판, 유기 일렉트로 루미네선스 표시장치 및 액정표시장치
KR101719056B1 (ko) * 2014-09-30 2017-03-22 주식회사 엘지화학 광학 필름의 제조 방법, 이를 이용하여 제조되는 광학 필름, 이를 포함하는 편광판 및 액정표시장치
JP6732407B2 (ja) * 2015-03-20 2020-07-29 日東電工株式会社 光学積層体およびその製造方法、ならびに該光学積層体を用いた画像表示装置
JP6689031B2 (ja) 2015-03-27 2020-04-28 日東電工株式会社 光学積層体
US20180314109A1 (en) * 2015-06-23 2018-11-01 Sharp Kabushiki Kaisha Liquid crystal display panel
JP6947031B2 (ja) 2015-10-15 2021-10-13 日本ゼオン株式会社 位相差フィルム及びその製造方法
CN105629582B (zh) 2016-03-30 2019-08-02 京东方科技集团股份有限公司 显示基板、液晶显示面板及显示装置
TWI649591B (zh) * 2016-05-31 2019-02-01 南韓商Ｓｋｃ股份有限公司 偏光件用保護膜、包含該膜之偏光板及具有該偏光板之顯示裝置
KR101955765B1 (ko) * 2016-08-31 2019-03-07 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치
CN107450115B (zh) * 2017-08-21 2021-01-05 东莞市光志光电有限公司 一种新型棱镜复合贴合方法
WO2020204411A1 (ko) * 2019-04-02 2020-10-08 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학표시장치
JP2021076778A (ja) * 2019-11-12 2021-05-20 日東電工株式会社 光学フィルムセット、液晶パネル
CN120195795B (zh) * 2025-04-17 2025-10-28 陕西晶彩明为科技有限公司 一种改善出光效率的圆偏光片及显示装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09325212A (ja) * 1996-05-31 1997-12-16 Sumitomo Chem Co Ltd 光学異方体フィルムおよび液晶表示装置
JPH1068816A (ja) * 1996-08-29 1998-03-10 Sharp Corp 位相差板及び円偏光板
JP2003075635A (ja) * 2001-09-04 2003-03-12 Nitto Denko Corp 光学フィルム、偏光板及び表示装置
JP2006195441A (ja) * 2004-12-16 2006-07-27 Nitto Denko Corp 液晶表示装置
JP2006309130A (ja) * 2004-12-02 2006-11-09 Nitto Denko Corp 光学補償層付偏光板およびそれを用いた画像表示装置
JP2008129175A (ja) * 2006-11-17 2008-06-05 Nippon Oil Corp 楕円偏光板およびそれを用いた垂直配向型液晶表示装置

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174367A (en) * 1962-07-31 1965-03-23 Gen Electric Control system
JP3174367B2 (ja) 1991-10-07 2001-06-11 日東電工株式会社 積層波長板及び円偏光板
US6281952B1 (en) * 1997-12-26 2001-08-28 Sharp Kabushiki Kaisha Liquid crystal display
KR100623984B1 (ko) 1999-12-02 2006-09-13 삼성전자주식회사 광시야각 액정 표시 장치 및 그에 사용되는 기판
US7561240B2 (en) * 1998-10-30 2009-07-14 Samsung Electronics Co., Ltd. Common electrode on substrate having non-depressed surface portion overlapping opening in pixel electrode on opposite substrate and depressed portion partially overlapping edge of the pixel electrode
KR100590744B1 (ko) * 1998-10-30 2006-10-13 삼성전자주식회사 컬러 필터 기판 및 그 제조 방법, 상기 컬러 필터 기판을 포함하는 액정 표시 장치
US6593982B2 (en) * 1999-11-01 2003-07-15 Samsung Electronics Co., Ltd. Liquid crystal display with color filter having depressed portion for wide viewing angle
JP2000227520A (ja) 1999-02-08 2000-08-15 Nitto Denko Corp 位相差板、積層偏光板及び液晶表示装置
JP2001091745A (ja) * 1999-09-22 2001-04-06 Nitto Denko Corp 複合位相差板、光学補償偏光板及び液晶表示装置
JP3763401B2 (ja) * 2000-05-31 2006-04-05 シャープ株式会社 液晶表示装置
JP2002072209A (ja) * 2000-08-28 2002-03-12 Sharp Corp 液晶表示装置
US6912029B2 (en) * 2000-12-18 2005-06-28 Nippon Kayaku Kabushiki Kaisha Optical film and polarizing film using the same, and method for improving view angle of the polarizing film
US6844033B2 (en) * 2001-03-01 2005-01-18 Konica Corporation Cellulose ester film, its manufacturing method, polarizing plate, and liquid crystal display
US7054049B2 (en) * 2002-01-23 2006-05-30 Nitto Denko Corporation Optical film, laminated polarizing plate, liquid crystal display using the same, and self-light-emitting display using the same
US6824838B2 (en) * 2002-03-11 2004-11-30 Fuji Photo Film Co., Ltd. Retarders and circular polarizers
KR100822247B1 (ko) * 2002-04-01 2008-04-16 닛토덴코 가부시키가이샤 광학 필름 및 화상 표시 시스템
CN1281984C (zh) * 2002-04-26 2006-10-25 日东电工株式会社 双折射薄膜的制备方法
JP4475507B2 (ja) 2003-04-07 2010-06-09 大日本印刷株式会社 積層位相差層の製造方法
US7508474B2 (en) * 2003-04-07 2009-03-24 Dai Nippon Printing Co., Ltd. Laminated retardation layer, its fabrication process, and liquid crystal display incorporating the same
JP4236098B2 (ja) * 2003-08-01 2009-03-11 日東電工株式会社 複屈折性光学フィルム
KR100677050B1 (ko) 2003-10-22 2007-01-31 주식회사 엘지화학 ＋ａ-플레이트와 ＋ｃ-플레이트를 이용한 시야각보상필름을 포함하는 면상 스위칭 액정 표시장치
JP4350052B2 (ja) * 2004-04-16 2009-10-21 シャープ株式会社 円偏光板及び液晶表示装置
JP2005338736A (ja) 2004-05-31 2005-12-08 Fuji Photo Film Co Ltd 偏光板、偏光板一体型光学補償フィルム、液晶表示装置および自発光型表示装置
JP2006091836A (ja) * 2004-08-26 2006-04-06 Nitto Denko Corp 位相差フィルムおよびその製造方法、ならびに、該位相差フィルムを用いた光学フィルム、液晶パネルおよび液晶表示装置
JP4553702B2 (ja) 2004-11-30 2010-09-29 シャープ株式会社 液晶表示装置
WO2006059545A1 (ja) 2004-12-02 2006-06-08 Nitto Denko Corporation 光学補償層付偏光板およびそれを用いた画像表示装置
JP4592005B2 (ja) 2005-02-03 2010-12-01 日東電工株式会社 偏光素子、液晶パネル、液晶テレビおよび液晶表示装置、ならびに偏光素子の製造方法
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
JP2006251050A (ja) * 2005-03-08 2006-09-21 Toshiba Matsushita Display Technology Co Ltd 液晶表示素子
WO2006121039A1 (ja) * 2005-05-11 2006-11-16 Nitto Denko Corporation 光学補償層付偏光板およびそれを用いた画像表示装置
WO2007055109A1 (ja) * 2005-11-10 2007-05-18 Nitto Denko Corporation 液晶パネルおよび液晶表示装置
JP4909698B2 (ja) 2006-03-23 2012-04-04 富士フイルム株式会社 偏光板一体型光学補償フィルム及び液晶表示装置
TW200811492A (en) * 2006-07-12 2008-03-01 Nitto Denko Corp Polarizing plate with optical compensation layer, method of producing the same, and liquid crystal panel, liquid crystal display, and image display including the same
US8203673B2 (en) * 2006-11-17 2012-06-19 Nippon Oil Corporation Elliptical polarizer and vertical alignment type liquid crystal display device comprising the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09325212A (ja) * 1996-05-31 1997-12-16 Sumitomo Chem Co Ltd 光学異方体フィルムおよび液晶表示装置
JPH1068816A (ja) * 1996-08-29 1998-03-10 Sharp Corp 位相差板及び円偏光板
JP2003075635A (ja) * 2001-09-04 2003-03-12 Nitto Denko Corp 光学フィルム、偏光板及び表示装置
JP2006309130A (ja) * 2004-12-02 2006-11-09 Nitto Denko Corp 光学補償層付偏光板およびそれを用いた画像表示装置
JP2006195441A (ja) * 2004-12-16 2006-07-27 Nitto Denko Corp 液晶表示装置
JP2008129175A (ja) * 2006-11-17 2008-06-05 Nippon Oil Corp 楕円偏光板およびそれを用いた垂直配向型液晶表示装置

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009014225A1 (ja) 2007-07-25 2009-01-29 Toyota Jidosha Kabushiki Kaisha バイオマスを原料とする液化燃料油の製造方法
JP2012083629A (ja) * 2010-10-13 2012-04-26 Fujifilm Corp 光学フィルム及び液晶表示装置
US8477275B2 (en) 2010-10-13 2013-07-02 Fujifilm Corporation Optical film and liquid crystal display device
KR20150055210A (ko) * 2013-11-12 2015-05-21 삼성전자주식회사 보상 필름, 광학 필름 및 표시 장치
KR102103498B1 (ko) * 2013-11-12 2020-04-23 삼성전자주식회사 보상 필름, 광학 필름 및 표시 장치
WO2016035636A1 (ja) * 2014-09-01 2016-03-10 富士フイルム株式会社 円偏光フィルム、光学フィルム、および、画像表示装置
US10539714B2 (en) 2015-01-16 2020-01-21 Dic Corporation Retardation plate and circularly polarizing plate
US20180031738A1 (en) * 2015-01-16 2018-02-01 Dic Corporation Retardation plate and circularly polarizing plate
JPWO2016114254A1 (ja) * 2015-01-16 2017-08-10 Dic株式会社 位相差板及び円偏光板
WO2016114254A1 (ja) * 2015-01-16 2016-07-21 Dic株式会社 位相差板及び円偏光板
US11697695B2 (en) 2015-01-16 2023-07-11 Dic Corporation Polymerizable composition and optically anisotropic body using same
US11186669B2 (en) 2015-01-16 2021-11-30 Dic Corporation Polymerizable composition and optically anisotropic body using same
CN106338781B (zh) * 2015-07-10 2018-05-08 柯尼卡美能达株式会社 光学膜的制造方法
CN106338781A (zh) * 2015-07-10 2017-01-18 柯尼卡美能达株式会社 光学膜的制造方法
JP2017161861A (ja) * 2016-03-11 2017-09-14 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
WO2017154817A1 (ja) * 2016-03-11 2017-09-14 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
US11018326B2 (en) 2016-03-11 2021-05-25 Nitto Denko Corporation Polarizing plate with optical compensation layer and organic EL panel using same
US11152599B2 (en) 2016-10-24 2021-10-19 Lg Chem, Ltd. Optical filter for anti-reflection and organic light-emitting device
JP2019532338A (ja) * 2016-10-24 2019-11-07 エルジー・ケム・リミテッド 反射防止用光学フィルタ及び有機発光装置
WO2018190196A1 (ja) * 2017-04-10 2018-10-18 富士フイルム株式会社 光学フイルムおよび光学フイルムの製造方法
US11333813B2 (en) 2017-04-10 2022-05-17 Fujifilm Corporation Optical film and method for producing optical film
JPWO2021177046A1 (enExample) * 2020-03-03 2021-09-10
WO2021177046A1 (ja) * 2020-03-03 2021-09-10 日東電工株式会社 位相差層付偏光板の製造方法
JP7707146B2 (ja) 2020-03-03 2025-07-14 日東電工株式会社 位相差層付偏光板の製造方法
JP7077372B2 (ja) 2020-08-25 2022-05-30 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
JP2020201507A (ja) * 2020-08-25 2020-12-17 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
JP2022087884A (ja) * 2020-12-02 2022-06-14 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
JP7592472B2 (ja) 2020-12-02 2024-12-02 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
JP2022178799A (ja) * 2021-05-21 2022-12-02 日東電工株式会社 円偏光板およびそれを用いた画像表示装置

Also Published As

Publication number Publication date
KR20090091743A (ko) 2009-08-28
US8154694B2 (en) 2012-04-10
WO2008068978A1 (ja) 2008-06-12
KR101080031B1 (ko) 2011-11-04
CN101548205A (zh) 2009-09-30
US20100053510A1 (en) 2010-03-04
TW200834135A (en) 2008-08-16

Similar Documents

Publication Publication Date Title
US8154694B2 (en) Laminated optical film, and liquid crystal panel and liquid crystal display apparatus using the laminated optical film
JP5273775B2 (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP5069166B2 (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP5127046B2 (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP2008152219A (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP2009053614A (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP5084029B2 (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP2008256998A (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネル、および液晶表示装置
JP4911777B2 (ja) 液晶パネルおよび液晶表示装置
JP4911604B2 (ja) 液晶パネルおよび液晶表示装置
JP2007003668A (ja) 液晶パネルおよびそれを用いた液晶表示装置
JP4761394B2 (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP2008134546A (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP4974218B2 (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP4761399B2 (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP2009251326A (ja) 液晶パネルおよび液晶表示装置
JP2012145732A (ja) 液晶パネルおよび液晶表示装置
JP2008197352A (ja) 液晶パネルおよび液晶表示装置
JP3996940B2 (ja) 光学補償層付偏光板およびそれを用いた画像表示装置
JP2008139806A (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP4761395B2 (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置
JP2008191376A (ja) 液晶パネルおよび液晶表示装置
JP2008111978A (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネル、液晶表示装置、および画像表示装置
JP2012145731A (ja) 液晶パネルおよび液晶表示装置
JP4761398B2 (ja) 積層光学フィルム、積層光学フィルムを用いた液晶パネルおよび液晶表示装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20091116

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110126

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20110126

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110216

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20110209

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110408

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20110427

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110630

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20110705

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20110729