BR112012026755A2 - micropartículas de poliamida, método de fabricação das mesmas, película óptica que utiliza as ditas micropartículas de poliamida, e dispositivo de tela de cristal líquido - Google Patents

micropartículas de poliamida, método de fabricação das mesmas, película óptica que utiliza as ditas micropartículas de poliamida, e dispositivo de tela de cristal líquido

Info

Publication number
BR112012026755A2
BR112012026755A2 BR112012026755A BR112012026755A BR112012026755A2 BR 112012026755 A2 BR112012026755 A2 BR 112012026755A2 BR 112012026755 A BR112012026755 A BR 112012026755A BR 112012026755 A BR112012026755 A BR 112012026755A BR 112012026755 A2 BR112012026755 A2 BR 112012026755A2
Authority
BR
Brazil
Prior art keywords
polyamide microparticles
liquid crystal
optical film
display device
crystal display
Prior art date
Application number
BR112012026755A
Other languages
English (en)
Inventor
Hajime Aono
Junya Takahashi
Kimio Nakayama
Ryo Sakimoto
Tatsuya Shoji
Original Assignee
Ube Industries
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 Ube Industries filed Critical Ube Industries
Publication of BR112012026755A2 publication Critical patent/BR112012026755A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting 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
    • G02F2202/00—Materials and properties
    • G02F2202/36—Micro- or nanomaterials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nonlinear Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

micropartículas de poliamida, método de fabricação das mesmas, película óptica que utiliza as ditas micropartículas de poliamida, e dispositivo de tela de cristal líquido. a presente invenção refere-se a micropartículas de poliamida, a um método de fabricação das mesmas, a uma película óptica e a um dispositivo de tela de cristal líquido que utiliza as micropartículas de poliamida, com isso a luz polarizada pode ser eficientemente convertida em luz não polarizada que está próxima à luz natural, sem acompanhar uma mudança de cor, e a luz de uma fonte de luz pode ser uniformemente difundida. as micropartículas de poliamida descritas são caracterizadas por incluir uma estrutura esférica de cristal e exibir um tamanho de cristalino de pelo menos 12 nm, como medido por difração de raios x em alto ângulo, e uma cristalinidade de pelo menos 50%, como medida por dsc. a película óptica descrita é caracterizada por possuir uma camada de resina que contém as micropartículas de poliamida mencionadas acima. o dispositivo de tela de cristal líquido descrito é fornecido com um dispositivo de fonte de luz, um polarizador dianteiro, células de cristal líquido, e um polarizador dianteiro, e é caracterizado por possuir a película óptica anteriormente mencionada entre o dispositivo de fonte de luz e a superfície dianteira do polarizador dianteiro ou a superfície traseira do polarizador traseiro.
BR112012026755A 2010-04-20 2011-04-19 micropartículas de poliamida, método de fabricação das mesmas, película óptica que utiliza as ditas micropartículas de poliamida, e dispositivo de tela de cristal líquido BR112012026755A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2010096623 2010-04-20
JP2010151606 2010-07-02
JP2010182950 2010-08-18
PCT/JP2011/059645 WO2011132680A1 (ja) 2010-04-20 2011-04-19 ポリアミド微粒子及びその製造方法並びにそれを用いた光学フィルム及び液晶表示装置

Publications (1)

Publication Number Publication Date
BR112012026755A2 true BR112012026755A2 (pt) 2016-07-12

Family

ID=44834198

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012026755A BR112012026755A2 (pt) 2010-04-20 2011-04-19 micropartículas de poliamida, método de fabricação das mesmas, película óptica que utiliza as ditas micropartículas de poliamida, e dispositivo de tela de cristal líquido

Country Status (8)

Country Link
US (1) US20130038822A1 (pt)
EP (1) EP2562204A1 (pt)
JP (1) JP5641044B2 (pt)
KR (1) KR20130066618A (pt)
CN (1) CN102869706A (pt)
BR (1) BR112012026755A2 (pt)
TW (1) TW201141910A (pt)
WO (1) WO2011132680A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5541586B2 (ja) * 2011-09-27 2014-07-09 東レ株式会社 ポリアミド１０１０樹脂粒子およびその製造方法
WO2013179851A1 (ja) * 2012-05-31 2013-12-05 林テレンプ株式会社 光透過性充填材料、それを用いる表示装置の製造方法および表示装置
JP2014227471A (ja) * 2013-05-23 2014-12-08 宇部興産株式会社 ポリアミド微粒子の製造方法
KR101723790B1 (ko) * 2015-01-15 2017-04-07 주식회사 엘엠에스 광 리사이클링 향상 시트를 가지는 반사편광모듈 및 이를 구비한 백라이트 유닛
CN107250233B (zh) * 2015-03-18 2020-10-30 旭化成株式会社 聚酰胺系树脂发泡成型体和聚酰胺系树脂发泡成型体的制造方法
CN104777696A (zh) * 2015-05-08 2015-07-15 京东方科技集团股份有限公司 一种背光模组及显示装置
KR102345788B1 (ko) 2015-10-07 2022-01-03 다이셀에보닉 주식회사 섬유 강화 수지 및 그의 제조 방법, 및 성형품
JP6653711B2 (ja) * 2015-12-25 2020-02-26 富士フイルム株式会社 直下型バックライトユニット
JP6653712B2 (ja) * 2015-12-25 2020-02-26 富士フイルム株式会社 エッジライト型バックライトユニット
JP6746446B2 (ja) * 2016-09-16 2020-08-26 旭化成株式会社 繊維強化複合体
JP7074280B2 (ja) * 2018-11-05 2022-05-24 エルジー・ケム・リミテッド ポリアミド樹脂、その製造方法、およびそれを含むポリアミドフィルムおよび樹脂積層体
WO2020096284A1 (ko) * 2018-11-05 2020-05-14 주식회사 엘지화학 폴리아미드 수지, 및 이를 이용한 고분자 필름 및 수지 적층체
KR102552406B1 (ko) * 2019-12-10 2023-07-05 주식회사 엘지화학 고분자 수지 조성물, 및 이를 이용한 고분자 필름 및 수지 적층체
JP7168156B2 (ja) * 2019-12-09 2022-11-09 エルジー・ケム・リミテッド 高分子樹脂組成物、およびそれを用いた高分子フィルムおよび樹脂積層体
KR102493983B1 (ko) * 2019-12-09 2023-01-30 주식회사 엘지화학 고분자 수지 조성물, 및 이를 이용한 고분자 수지 복합체, 고분자 필름 및 수지 적층체
CN111187576B (zh) * 2020-01-03 2021-11-02 京东方科技集团股份有限公司 柔性显示器件及其制备方法
JP2021130739A (ja) * 2020-02-18 2021-09-09 株式会社ジェイエスピー ポリアミド系樹脂発泡粒子
CN213069412U (zh) * 2020-08-10 2021-04-27 北京京东方显示技术有限公司 显示面板及显示装置
CN114591531B (zh) * 2022-01-28 2023-04-28 苏州大学 一种由废旧尼龙6织物制备多孔微球的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639278A (en) 1950-12-22 1953-05-19 Polymer Corp Method of preparing finely divided nylon powder
JPH04184429A (ja) 1990-11-20 1992-07-01 Seiko Epson Corp 偏光光源装置及びこれを用いた投射型液晶表示装置
JP2894920B2 (ja) 1993-04-22 1999-05-24 シャープ株式会社 液晶表示素子
KR100432457B1 (ko) 1993-12-21 2004-05-22 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 휘도 향상 디바이스
KR0127095B1 (ko) 1994-06-28 1998-04-02 김은영 결정성 폴리아미드 구형 분말의 제조 방법
CA2225074A1 (en) * 1996-04-19 1997-10-30 Toshihiro Tsuzuki Aromatic polyamide film,its method of production and magnetic recording media employing same
JPH1010522A (ja) 1996-06-24 1998-01-16 Dainippon Printing Co Ltd 液晶表示装置
JP2000221507A (ja) 1999-02-02 2000-08-11 Toyobo Co Ltd 液晶表示装置
JP2001188126A (ja) 2000-01-05 2001-07-10 Fuji Photo Film Co Ltd 偏光分離プリズムシートおよび照明装置
JP4692513B2 (ja) 2000-06-14 2011-06-01 宇部興産株式会社 ポリアミド多孔質粒子の製造方法
CN1160398C (zh) * 2001-11-21 2004-08-04 中国科学院生态环境研究中心 颗粒度均匀的高分子微球、针状微粒及成形方法
JP2003185821A (ja) 2001-12-14 2003-07-03 Katsuto Ono 目の疲れを押える効果のあるフィルター
JP2006328173A (ja) 2005-05-25 2006-12-07 Metal Color:Kk ポリアミド球状粒子粉末の製造方法
US7943177B2 (en) * 2005-09-27 2011-05-17 Ube Industries, Ltd. Polyamide porous spherical particle
US8035777B2 (en) * 2006-03-30 2011-10-11 Ube Industries, Ltd. Optical filter
JP2008303304A (ja) * 2007-06-07 2008-12-18 Metal Color:Kk 結晶性ポリアミド微粒子の製造方法
CN101357989B (zh) * 2007-08-03 2012-07-18 东丽纤维研究所（中国）有限公司 一种聚酰胺微粒子及其制备方法
JP5446172B2 (ja) * 2008-08-29 2014-03-19 宇部興産株式会社 紫外線防除機能を有する複合化ポリアミド多孔質微粒子およびその製造方法
JP5131983B2 (ja) 2008-10-06 2013-01-30 日東電工株式会社 光学積層体および画像表示装置

Also Published As

Publication number Publication date
KR20130066618A (ko) 2013-06-20
WO2011132680A1 (ja) 2011-10-27
JP5641044B2 (ja) 2014-12-17
CN102869706A (zh) 2013-01-09
US20130038822A1 (en) 2013-02-14
EP2562204A1 (en) 2013-02-27
TW201141910A (en) 2011-12-01
JPWO2011132680A1 (ja) 2013-07-18

Similar Documents

Publication Publication Date Title
BR112012026755A2 (pt) micropartículas de poliamida, método de fabricação das mesmas, película óptica que utiliza as ditas micropartículas de poliamida, e dispositivo de tela de cristal líquido
BR112012020888A2 (pt) filme óptico, placa de polarização e dispositivo de tela de cristal líquido
MX2013003509A (es) Material encapsulante para celda solar y modulo de celda solar.
HK1152994A1 (en) Polarizing diffusion film, method for producing the same, and liquid crystal display device comprising the same
BR112014024661A2 (pt) visor de frente desalimentada diferente de preto
BR112013022051A2 (pt) artigos nanoestruturados multicamadas
BR112015019801A2 (pt) pilha de polarizador e luz de fundo
JP2016534407A5 (pt)
BR112013016253A2 (pt) tela de toque
ATE487777T1 (de) Doppelbrechungs-polymerfolie mit negativer optischer dispersion
BR112014007926A2 (pt) materiais de foto alinhamento
BR112016006887A2 (pt) filmes ópticos poliméricos de múltiplas camadas, tela de cristal líquido e rolo
JP2012230390A5 (pt)
BR112014033098A2 (pt) dispositivo e processo de medição de pelo menos uma característica de refração ocular objetiva de um sujeito para uma pluralidade de distâncias de visão
WO2011068342A3 (ko) 입체 영상 표시 장치
EA201690186A1 (ru) Жидкокристаллический дисплей и способ его оптической компенсации
BR112013005955A2 (pt) "método e dispositivo de percepção de imagem monolítica."
JP2014092787A5 (pt)
BR112014003829A2 (pt) dispositivo autoestereoscópico de exibição, método para exibir imagens autoestereoscópicas e método de fabricação de um dispositivo autoestereoscópico de exibição
BR112012025884A2 (pt) óculos com obturador ativo e sistema de projeção de imagem estereoscópica.
BR112017012595A8 (pt) Sistema e método de gestão de uma lente ativa, óculos e lente ativa
BR112013009811A2 (pt) dispositivo de lente obturadora
JP2014115421A5 (pt)
TW200622316A (en) Polarizer, polarizing plate, optical film and image display device
TW201614319A (en) Display device and method of manufacturing the same

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 4A E 5A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2386 DE 27-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.