Microsecond high‐contrast continuous 2.25π phase modulation based on non‐linear Kerr effect of vertically aligned deformed helix ferroelectric liquid crystal.
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| Title: | Microsecond high‐contrast continuous 2.25π phase modulation based on non‐linear Kerr effect of vertically aligned deformed helix ferroelectric liquid crystal. |
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| Authors: | Yuan, Zheng‐Nan1 (AUTHOR), Sun, Zhi‐Bo1 (AUTHOR), Yu, Xin‐Yi1 (AUTHOR), Cheng, Ming1 (AUTHOR), Cheng, Yue‐chu1 (AUTHOR), Li, An‐ran1 (AUTHOR), Vashchenko, Valerii1 (AUTHOR), Kwok, Hoi‐Sing1 (AUTHOR), Srivastava, Abhishek K.1 (AUTHOR) eeabhishek@ust.hk |
| Source: | Journal of the Society for Information Display. May2022, Vol. 30 Issue 5, p404-412. 9p. |
| Subjects: | Kerr electro-optical effect, Continuous phase modulation, Nematic liquid crystals, Adaptive optics, Ferroelectric liquid crystals, Inductive effect |
| Abstract: | Here we disclose a fast (ON time ∼50 μs and OFF time ∼25 μs at 55 °C), high‐contrast, continuous phase modulator without fringe field effect (FFE). The phase modulator uses the Kerr effect of vertically aligned deformed helix ferroelectric liquid crystals (VADHFLCs). Specifically, FFE is a long‐term problem for nematic liquid crystals (NLCs). In this article, we are disclosing, for the first‐time found, that no FFE exists for VADHFLCs, even for phase modulator with 1‐μm pixel pitch. It is an attractive feature for ultra‐high‐resolution display and photonic applications. Moreover, the Kerr constant is 88 nm/V2, and the contrast ratio is larger than 1000:1. It is a promising candidate for high‐PPI augmented reality (AR)/virtual reality (VR) displays, wavelength selective switch (WSS), hologram, adaptive optics, and LiDARs. [ABSTRACT FROM AUTHOR] |
| Copyright of Journal of the Society for Information Display is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
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| Header | DbId: egs DbLabel: Engineering Source An: 156737699 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Microsecond high‐contrast continuous 2.25π phase modulation based on non‐linear Kerr effect of vertically aligned deformed helix ferroelectric liquid crystal. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Yuan%2C+Zheng‐Nan%22">Yuan, Zheng‐Nan</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Sun%2C+Zhi‐Bo%22">Sun, Zhi‐Bo</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Yu%2C+Xin‐Yi%22">Yu, Xin‐Yi</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Cheng%2C+Ming%22">Cheng, Ming</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Cheng%2C+Yue‐chu%22">Cheng, Yue‐chu</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Li%2C+An‐ran%22">Li, An‐ran</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Vashchenko%2C+Valerii%22">Vashchenko, Valerii</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Kwok%2C+Hoi‐Sing%22">Kwok, Hoi‐Sing</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Srivastava%2C+Abhishek+K%2E%22">Srivastava, Abhishek K.</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> eeabhishek@ust.hk</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Journal+of+the+Society+for+Information+Display%22">Journal of the Society for Information Display</searchLink>. May2022, Vol. 30 Issue 5, p404-412. 9p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Kerr+electro-optical+effect%22">Kerr electro-optical effect</searchLink><br /><searchLink fieldCode="DE" term="%22Continuous+phase+modulation%22">Continuous phase modulation</searchLink><br /><searchLink fieldCode="DE" term="%22Nematic+liquid+crystals%22">Nematic liquid crystals</searchLink><br /><searchLink fieldCode="DE" term="%22Adaptive+optics%22">Adaptive optics</searchLink><br /><searchLink fieldCode="DE" term="%22Ferroelectric+liquid+crystals%22">Ferroelectric liquid crystals</searchLink><br /><searchLink fieldCode="DE" term="%22Inductive+effect%22">Inductive effect</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Here we disclose a fast (ON time ∼50 μs and OFF time ∼25 μs at 55 °C), high‐contrast, continuous phase modulator without fringe field effect (FFE). The phase modulator uses the Kerr effect of vertically aligned deformed helix ferroelectric liquid crystals (VADHFLCs). Specifically, FFE is a long‐term problem for nematic liquid crystals (NLCs). In this article, we are disclosing, for the first‐time found, that no FFE exists for VADHFLCs, even for phase modulator with 1‐μm pixel pitch. It is an attractive feature for ultra‐high‐resolution display and photonic applications. Moreover, the Kerr constant is 88 nm/V2, and the contrast ratio is larger than 1000:1. It is a promising candidate for high‐PPI augmented reality (AR)/virtual reality (VR) displays, wavelength selective switch (WSS), hologram, adaptive optics, and LiDARs. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Journal of the Society for Information Display is the property of Wiley-Blackwell and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1002/jsid.1123 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 9 StartPage: 404 Subjects: – SubjectFull: Kerr electro-optical effect Type: general – SubjectFull: Continuous phase modulation Type: general – SubjectFull: Nematic liquid crystals Type: general – SubjectFull: Adaptive optics Type: general – SubjectFull: Ferroelectric liquid crystals Type: general – SubjectFull: Inductive effect Type: general Titles: – TitleFull: Microsecond high‐contrast continuous 2.25π phase modulation based on non‐linear Kerr effect of vertically aligned deformed helix ferroelectric liquid crystal. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Yuan, Zheng‐Nan – PersonEntity: Name: NameFull: Sun, Zhi‐Bo – PersonEntity: Name: NameFull: Yu, Xin‐Yi – PersonEntity: Name: NameFull: Cheng, Ming – PersonEntity: Name: NameFull: Cheng, Yue‐chu – PersonEntity: Name: NameFull: Li, An‐ran – PersonEntity: Name: NameFull: Vashchenko, Valerii – PersonEntity: Name: NameFull: Kwok, Hoi‐Sing – PersonEntity: Name: NameFull: Srivastava, Abhishek K. IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 05 Text: May2022 Type: published Y: 2022 Identifiers: – Type: issn-print Value: 10710922 Numbering: – Type: volume Value: 30 – Type: issue Value: 5 Titles: – TitleFull: Journal of the Society for Information Display Type: main |
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