TWI801037B - Optical film having low variation of light transmittance and display device comprising the same - Google Patents

Optical film having low variation of light transmittance and display device comprising the same Download PDF

Info

Publication number
TWI801037B
TWI801037B TW110147248A TW110147248A TWI801037B TW I801037 B TWI801037 B TW I801037B TW 110147248 A TW110147248 A TW 110147248A TW 110147248 A TW110147248 A TW 110147248A TW I801037 B TWI801037 B TW I801037B
Authority
TW
Taiwan
Prior art keywords
display device
same
light transmittance
optical film
low variation
Prior art date
Application number
TW110147248A
Other languages
Chinese (zh)
Other versions
TW202231748A (en
Inventor
崔民熙
朴曉準
鄭鶴基
Original Assignee
南韓商可隆股份有限公司
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 南韓商可隆股份有限公司 filed Critical 南韓商可隆股份有限公司
Publication of TW202231748A publication Critical patent/TW202231748A/en
Application granted granted Critical
Publication of TWI801037B publication Critical patent/TWI801037B/en

Links

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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • 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
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Toxicology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Optical Filters (AREA)
  • Polarising Elements (AREA)
TW110147248A 2020-12-31 2021-12-16 Optical film having low variation of light transmittance and display device comprising the same TWI801037B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200188956A KR102591029B1 (en) 2020-12-31 2020-12-31 Optical film having low variation of light transmission rate and display apparatus comprising the same
KR10-2020-0188956 2020-12-31

Publications (2)

Publication Number Publication Date
TW202231748A TW202231748A (en) 2022-08-16
TWI801037B true TWI801037B (en) 2023-05-01

Family

ID=82260586

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110147248A TWI801037B (en) 2020-12-31 2021-12-16 Optical film having low variation of light transmittance and display device comprising the same

Country Status (3)

Country Link
KR (1) KR102591029B1 (en)
TW (1) TWI801037B (en)
WO (1) WO2022145824A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201625719A (en) * 2014-12-30 2016-07-16 可隆股份有限公司 Polyamide-imide precursor composition, polyamide-imide film and display device
CN111432999A (en) * 2017-12-04 2020-07-17 可隆工业株式会社 Method for producing polyimide film and polyimide film produced thereby

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1149858A (en) * 1997-07-31 1999-02-23 Toray Ind Inc Polyamide-imide and its production
JP4017477B2 (en) * 2001-09-14 2007-12-05 新日鉄マテリアルズ株式会社 Silica-based coating liquid, silica-based coating film using the same, and silica-based coating film-coated substrate
JP2007078786A (en) * 2005-09-12 2007-03-29 Teijin Dupont Films Japan Ltd Optical film for display
JP2015093966A (en) * 2013-11-13 2015-05-18 デクセリアルズ株式会社 Polyimide, polyimide solution, molded body and optical device
JP6482977B2 (en) * 2014-11-10 2019-03-13 住友化学株式会社 Laminated film for flexible device, optical member, display member, front plate, and method for producing laminated film for flexible device
KR20170043885A (en) * 2015-10-14 2017-04-24 삼성전자주식회사 Windows for display device and display device including the same
CN110100192B (en) * 2016-12-22 2021-02-09 富士胶片株式会社 Optical film and method for producing optical film

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201625719A (en) * 2014-12-30 2016-07-16 可隆股份有限公司 Polyamide-imide precursor composition, polyamide-imide film and display device
CN111432999A (en) * 2017-12-04 2020-07-17 可隆工业株式会社 Method for producing polyimide film and polyimide film produced thereby

Also Published As

Publication number Publication date
TW202231748A (en) 2022-08-16
KR20220096480A (en) 2022-07-07
WO2022145824A1 (en) 2022-07-07
KR102591029B1 (en) 2023-10-17

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