CN115280195A - 相位差薄膜的制造方法 - Google Patents

相位差薄膜的制造方法 Download PDF

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Publication number
CN115280195A
CN115280195A CN202080098268.7A CN202080098268A CN115280195A CN 115280195 A CN115280195 A CN 115280195A CN 202080098268 A CN202080098268 A CN 202080098268A CN 115280195 A CN115280195 A CN 115280195A
Authority
CN
China
Prior art keywords
film
retardation
pitch
temperature
retardation film
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
CN202080098268.7A
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English (en)
Chinese (zh)
Inventor
中原步梦
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
Publication of CN115280195A publication Critical patent/CN115280195A/zh
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00788—Producing optical films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/20—Edge clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/90—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • B29D11/00644—Production of filters polarizing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Polarising Elements (AREA)
CN202080098268.7A 2020-03-24 2020-12-22 相位差薄膜的制造方法 Pending CN115280195A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020052271A JP2021152571A (ja) 2020-03-24 2020-03-24 位相差フィルムの製造方法
JP2020-052271 2020-03-24
PCT/JP2020/047860 WO2021192463A1 (ja) 2020-03-24 2020-12-22 位相差フィルムの製造方法

Publications (1)

Publication Number Publication Date
CN115280195A true CN115280195A (zh) 2022-11-01

Family

ID=77886463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080098268.7A Pending CN115280195A (zh) 2020-03-24 2020-12-22 相位差薄膜的制造方法

Country Status (5)

Country Link
JP (1) JP2021152571A (ko)
KR (1) KR20220122728A (ko)
CN (1) CN115280195A (ko)
TW (1) TW202142386A (ko)
WO (1) WO2021192463A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7059429B1 (ja) 2021-09-10 2022-04-25 日東電工株式会社 延伸フィルムの製造方法および光学積層体の製造方法
JP7048814B1 (ja) * 2021-11-18 2022-04-05 日東電工株式会社 延伸フィルムの製造方法および光学積層体の製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1758106A (zh) * 2004-10-07 2006-04-12 日东电工株式会社 双折射薄膜的制造方法以及该双折射薄膜的应用
WO2013136725A1 (ja) * 2012-03-14 2013-09-19 コニカミノルタ株式会社 長尺延伸フィルムの製造方法、及び斜め延伸装置
CN104070668A (zh) * 2013-03-28 2014-10-01 富士胶片株式会社 光学薄膜的制造方法
WO2019150897A1 (ja) * 2018-02-02 2019-08-08 日東電工株式会社 延伸フィルムの製造方法
CN110103452A (zh) * 2018-02-01 2019-08-09 日东电工株式会社 薄膜拉伸装置和相位差薄膜的制造方法
JP2019179099A (ja) * 2018-03-30 2019-10-17 日東電工株式会社 円偏光板

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4845619B2 (ja) 2006-07-19 2011-12-28 東芝機械株式会社 シート・フィルムの斜め延伸方法およびクリップ式シート・フィルム延伸装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1758106A (zh) * 2004-10-07 2006-04-12 日东电工株式会社 双折射薄膜的制造方法以及该双折射薄膜的应用
WO2013136725A1 (ja) * 2012-03-14 2013-09-19 コニカミノルタ株式会社 長尺延伸フィルムの製造方法、及び斜め延伸装置
CN104070668A (zh) * 2013-03-28 2014-10-01 富士胶片株式会社 光学薄膜的制造方法
CN110103452A (zh) * 2018-02-01 2019-08-09 日东电工株式会社 薄膜拉伸装置和相位差薄膜的制造方法
WO2019150897A1 (ja) * 2018-02-02 2019-08-08 日東電工株式会社 延伸フィルムの製造方法
JP2019179099A (ja) * 2018-03-30 2019-10-17 日東電工株式会社 円偏光板

Also Published As

Publication number Publication date
TW202142386A (zh) 2021-11-16
WO2021192463A1 (ja) 2021-09-30
KR20220122728A (ko) 2022-09-02
JP2021152571A (ja) 2021-09-30

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