JP7403856B2 - 高屈折偏光レンズの製造方法 - Google Patents
高屈折偏光レンズの製造方法 Download PDFInfo
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- JP7403856B2 JP7403856B2 JP2021544336A JP2021544336A JP7403856B2 JP 7403856 B2 JP7403856 B2 JP 7403856B2 JP 2021544336 A JP2021544336 A JP 2021544336A JP 2021544336 A JP2021544336 A JP 2021544336A JP 7403856 B2 JP7403856 B2 JP 7403856B2
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- film
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- polythiourethane resin
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- 238000004519 manufacturing process Methods 0.000 title claims description 33
- 229920002578 polythiourethane polymer Polymers 0.000 claims description 47
- 239000011347 resin Substances 0.000 claims description 39
- 229920005989 resin Polymers 0.000 claims description 39
- 239000000853 adhesive Substances 0.000 claims description 16
- 230000001070 adhesive effect Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229920002284 Cellulose triacetate Polymers 0.000 description 35
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 35
- 239000011118 polyvinyl acetate Substances 0.000 description 16
- 229920002689 polyvinyl acetate Polymers 0.000 description 15
- 229940075065 polyvinyl acetate Drugs 0.000 description 15
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004313 glare Effects 0.000 description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 3
- 229920002574 CR-39 Polymers 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- NNWNNQTUZYVQRK-UHFFFAOYSA-N 5-bromo-1h-pyrrolo[2,3-c]pyridine-2-carboxylic acid Chemical compound BrC1=NC=C2NC(C(=O)O)=CC2=C1 NNWNNQTUZYVQRK-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- SWJBITNFDYHWBU-UHFFFAOYSA-N [I].[I] Chemical compound [I].[I] SWJBITNFDYHWBU-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006289 polycarbonate film Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006057 reforming reaction Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Classifications
-
- 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
- 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
- B29D11/00009—Production of simple or compound lenses
-
- 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
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
- B29D11/00192—Demoulding, e.g. separating lenses from mould halves
- B29D11/00201—Demoulding, e.g. separating lenses from mould halves using cooling means
-
- 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
- B29D11/00009—Production of simple or compound lenses
- B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0012—Arrays characterised by the manufacturing method
-
- 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
-
- 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
- B29D11/00009—Production of simple or compound lenses
- B29D11/00365—Production of microlenses
- B29D11/00375—Production of microlenses by moulding lenses in holes through a substrate
-
- 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
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Description
また、本発明はレンズに偏光フィルムの付着力を増加させるため、信頼性があるのに厚さが薄くて軽いレンズを製造することができる長所がある。
また、本発明はレンズと偏光フィルムの付着力が優秀であるため製品の信頼性と安全性を向上させることができる効果を有する。
図1は、本発明によるTACフィルムの前処理を示す断面図であり、図2は本発明による前処理されたTAC粒子の入射角を表示した図面であり、図3は本発明による前処理されたTACフィルムをPVAフィルムに付着することを示した断面図であり、図4は本発明による偏光フィルムが製造された状態を示した断面図であり、図5は本発明による偏光フィルムをレンズ形状で成形した状態を示す断面図であり、図6は本発明によるレンズ製造用鋳型にポリチオウレタン系樹脂が注入される状態を示す断面図であり、図7は本発明による偏光レンズが成形された状態での断面図であり、図8は本発明による偏光レンズの製造過程を示す流れ図であり、図9は本発明によるレンズ製造用鋳型にポリチオウレタン系樹脂が上下に注入される状態を示す断面図であり、図10は図9の鋳型によって偏光レンズが成形された状態での断面図である。
次に、レンズ形状で成形された偏光フィルム200をレンズ製造用鋳型400の内部に挿入固定させる(S4)。
Claims (1)
- TACフィルムの両表面を前処理する段階と、
前記前処理されたTACフィルムをPVAフィルムの両面に付着して前処理偏光フィルムを製造する段階と、
前記製造された前処理偏光フィルムをレンズ形状で成形する段階と、
前記成形された前処理偏光フィルムをレンズ製造用鋳型に安着させる段階と、
前記前処理偏光フィルムが安着されたレンズ製造用鋳型にポリチオウレタン系樹脂を注入する段階と、
前記鋳型を固定してポリチオウレタン系樹脂を冷却させる段階と、でなされ、
前記TACフィルムの前処理は、下記化学式:
前記TACフィルムをPVAフィルムに付着する段階は、PVAフィルムの両面に、PVA粉末と水を混合して形成された水系接着剤でなされる接着剤を塗布した後前処理されたTACフィルムを付着し、
前記ポリチオウレタン系樹脂を注入する段階は、前記前処理された偏光フィルムの上部及び下部に注入され、
前記ポリチオウレタン系樹脂は、下記の化学式2:
ことを特徴とする高屈折偏光レンズの製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190028244A KR102246299B1 (ko) | 2019-03-12 | 2019-03-12 | 고굴절 편광렌즈의 제조방법 |
KR10-2019-0028244 | 2019-03-12 | ||
PCT/KR2020/002950 WO2020184881A1 (ko) | 2019-03-12 | 2020-03-02 | 고굴절 편광렌즈의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022533289A JP2022533289A (ja) | 2022-07-22 |
JP7403856B2 true JP7403856B2 (ja) | 2023-12-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021544336A Active JP7403856B2 (ja) | 2019-03-12 | 2020-03-02 | 高屈折偏光レンズの製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220155494A1 (ja) |
JP (1) | JP7403856B2 (ja) |
KR (1) | KR102246299B1 (ja) |
CN (1) | CN113383254A (ja) |
WO (1) | WO2020184881A1 (ja) |
Families Citing this family (1)
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EP4357115A1 (en) * | 2022-10-19 | 2024-04-24 | BARBERINI, S.p.A. | Method for manufacturing a transparent plastic lens with embedded decorative elements |
Citations (7)
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-
2019
- 2019-03-12 KR KR1020190028244A patent/KR102246299B1/ko active IP Right Grant
-
2020
- 2020-03-02 US US17/431,811 patent/US20220155494A1/en active Pending
- 2020-03-02 CN CN202080011950.8A patent/CN113383254A/zh active Pending
- 2020-03-02 WO PCT/KR2020/002950 patent/WO2020184881A1/ko active Application Filing
- 2020-03-02 JP JP2021544336A patent/JP7403856B2/ja active Active
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JP2011519982A (ja) | 2008-04-08 | 2011-07-14 | エルジー・ケム・リミテッド | 接着剤組成物及びこれを用いた光学フィルム |
JP2012108465A (ja) | 2010-05-28 | 2012-06-07 | Fujifilm Corp | 立体画像印刷用印画紙、立体画像印刷物、立体画像印刷物の製造方法、及び立体画像の提供方法 |
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Publication number | Publication date |
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KR102246299B1 (ko) | 2021-04-29 |
CN113383254A (zh) | 2021-09-10 |
KR20200109124A (ko) | 2020-09-22 |
JP2022533289A (ja) | 2022-07-22 |
US20220155494A1 (en) | 2022-05-19 |
WO2020184881A1 (ko) | 2020-09-17 |
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