CN1121622C - 使用漫反射偏振器的显示器 - Google Patents

使用漫反射偏振器的显示器 Download PDF

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Publication number
CN1121622C
CN1121622C CN97193770A CN97193770A CN1121622C CN 1121622 C CN1121622 C CN 1121622C CN 97193770 A CN97193770 A CN 97193770A CN 97193770 A CN97193770 A CN 97193770A CN 1121622 C CN1121622 C CN 1121622C
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CN
China
Prior art keywords
light
optical
film
polarizer
display
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.)
Expired - Lifetime
Application number
CN97193770A
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English (en)
Chinese (zh)
Other versions
CN1216114A (zh
Inventor
R·C·艾伦
L·W·卡尔森
A·J·乌德克瑞克
M·F·韦伯
A·L·克茨
T·J·内维特
C·A·斯托弗
B·马宗达
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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
Priority claimed from US08/610,092 external-priority patent/US5825543A/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of CN1216114A publication Critical patent/CN1216114A/zh
Application granted granted Critical
Publication of CN1121622C publication Critical patent/CN1121622C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3008—Polarising elements comprising dielectric particles, e.g. birefringent crystals embedded in a matrix
    • 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
    • G02B5/3041—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 comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—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 comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CN97193770A 1996-02-29 1997-02-28 使用漫反射偏振器的显示器 Expired - Lifetime CN1121622C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/610,092 1996-02-29
US08/610,092 US5825543A (en) 1996-02-29 1996-02-29 Diffusely reflecting polarizing element including a first birefringent phase and a second phase
US08/807,262 1997-02-28
US08/807,262 US6111696A (en) 1996-02-29 1997-02-28 Brightness enhancement film

Publications (2)

Publication Number Publication Date
CN1216114A CN1216114A (zh) 1999-05-05
CN1121622C true CN1121622C (zh) 2003-09-17

Family

ID=27086190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97193770A Expired - Lifetime CN1121622C (zh) 1996-02-29 1997-02-28 使用漫反射偏振器的显示器

Country Status (9)

Country Link
US (1) US6760157B1 (enExample)
EP (1) EP0883824B1 (enExample)
JP (2) JP4870248B2 (enExample)
CN (1) CN1121622C (enExample)
AU (1) AU713583B2 (enExample)
BR (1) BR9707795A (enExample)
CA (1) CA2247625C (enExample)
DE (1) DE69721505T2 (enExample)
WO (1) WO1997032226A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104136970A (zh) * 2012-01-31 2014-11-05 3M创新有限公司 具有非织造漫射体的显示器

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