HK1205268A1 - Polarizing element, and polarizer - Google Patents
Polarizing element, and polarizerInfo
- Publication number
- HK1205268A1 HK1205268A1 HK15105787.9A HK15105787A HK1205268A1 HK 1205268 A1 HK1205268 A1 HK 1205268A1 HK 15105787 A HK15105787 A HK 15105787A HK 1205268 A1 HK1205268 A1 HK 1205268A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- polarizer
- polarizing element
- polarizing
- Prior art date
Links
Classifications
-
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2073—Polarisers in the lamp house
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012091988 | 2012-04-13 | ||
PCT/JP2013/060862 WO2013154139A1 (en) | 2012-04-13 | 2013-04-10 | Polarizing element, and polarizer |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1205268A1 true HK1205268A1 (en) | 2015-12-11 |
Family
ID=49327697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK15105787.9A HK1205268A1 (en) | 2012-04-13 | 2015-06-17 | Polarizing element, and polarizer |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP6345114B2 (en) |
KR (1) | KR20150004795A (en) |
CN (1) | CN104335084B (en) |
HK (1) | HK1205268A1 (en) |
TW (1) | TWI578035B (en) |
WO (1) | WO2013154139A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6662739B2 (en) * | 2015-10-06 | 2020-03-11 | 日本化薬株式会社 | Achromatic polarizing element, achromatic polarizing plate and liquid crystal display using the same |
JP6734745B2 (en) * | 2015-10-14 | 2020-08-05 | 日東電工株式会社 | Polarizer and manufacturing method thereof |
JP6853010B2 (en) * | 2015-11-06 | 2021-03-31 | 日本化薬株式会社 | Achromatic polarizing element, and achromatic polarizing plate and liquid crystal display device using this |
JP7048508B2 (en) * | 2016-11-14 | 2022-04-05 | 日本化薬株式会社 | Dye-based polarizing plate for infrared wavelength range |
CN111373294B (en) * | 2017-11-24 | 2023-03-28 | 日东电工株式会社 | Method for manufacturing polarizer |
CN111373295B (en) * | 2017-11-24 | 2022-04-08 | 日东电工株式会社 | Polarizer and polarizing plate |
JP7012891B2 (en) * | 2020-02-07 | 2022-01-28 | 住友化学株式会社 | Method for manufacturing polarizing film |
KR20230131283A (en) | 2021-02-09 | 2023-09-12 | 오꾸라 고교 가부시키가이샤 | polarizer |
CN114425850B (en) * | 2021-12-31 | 2024-06-04 | 莆田三利谱光电科技有限公司 | PVA film with high polarization degree to ultraviolet light and polarizer comprising same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63189803A (en) * | 1987-02-03 | 1988-08-05 | Nippon Kayaku Co Ltd | Polarizing film |
JP3410523B2 (en) * | 1993-10-05 | 2003-05-26 | 株式会社クラレ | Manufacturing method of polarizing film |
JP2004137452A (en) * | 2002-08-19 | 2004-05-13 | Sumitomo Chem Co Ltd | Disazo compound or its salt, and application of them for polarizing film |
JP2006276236A (en) * | 2005-03-28 | 2006-10-12 | Nippon Kayaku Co Ltd | Polarizing element film or polarizing plate |
JP4664139B2 (en) * | 2005-07-15 | 2011-04-06 | Mgcフィルシート株式会社 | Functional film containing melanin and method for producing the same |
JP4656522B2 (en) * | 2006-01-31 | 2011-03-23 | 日本化薬株式会社 | A polarizing plate with improved durability |
TWI565761B (en) * | 2008-05-20 | 2017-01-11 | 日本化藥股份有限公司 | Azo compound, and dye containing polarizing film and polarizing plate containing the same |
JP4851491B2 (en) * | 2008-05-20 | 2012-01-11 | 日東電工株式会社 | Polarizing plate, manufacturing method thereof, optical film, and image display device |
-
2013
- 2013-04-10 KR KR20147026246A patent/KR20150004795A/en active IP Right Grant
- 2013-04-10 WO PCT/JP2013/060862 patent/WO2013154139A1/en active Application Filing
- 2013-04-10 CN CN201380018822.6A patent/CN104335084B/en not_active Expired - Fee Related
- 2013-04-10 JP JP2014510188A patent/JP6345114B2/en active Active
- 2013-04-12 TW TW102113163A patent/TWI578035B/en not_active IP Right Cessation
-
2015
- 2015-06-17 HK HK15105787.9A patent/HK1205268A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN104335084B (en) | 2018-09-07 |
TW201348763A (en) | 2013-12-01 |
JP6345114B2 (en) | 2018-06-20 |
WO2013154139A1 (en) | 2013-10-17 |
JPWO2013154139A1 (en) | 2015-12-17 |
CN104335084A (en) | 2015-02-04 |
TWI578035B (en) | 2017-04-11 |
KR20150004795A (en) | 2015-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20230408 |