GB2588135B - Infrared bandpass filter structure and infrared bandpass filter using the structure - Google Patents

Infrared bandpass filter structure and infrared bandpass filter using the structure Download PDF

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Publication number
GB2588135B
GB2588135B GB1914567.1A GB201914567A GB2588135B GB 2588135 B GB2588135 B GB 2588135B GB 201914567 A GB201914567 A GB 201914567A GB 2588135 B GB2588135 B GB 2588135B
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United Kingdom
Prior art keywords
bandpass filter
infrared bandpass
infrared
filter structure
filter
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.)
Active
Application number
GB1914567.1A
Other versions
GB201914567D0 (en
GB2588135A (en
Inventor
Tsou Cheng-Hsing
Cheng Wei-Hao
Ni Pei-Yuan
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.)
Kingray Tech Co Ltd
Original Assignee
Kingray Tech Co Ltd
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.)
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Publication date
Application filed by Kingray Tech Co Ltd filed Critical Kingray Tech Co Ltd
Priority to GB1914567.1A priority Critical patent/GB2588135B/en
Publication of GB201914567D0 publication Critical patent/GB201914567D0/en
Publication of GB2588135A publication Critical patent/GB2588135A/en
Application granted granted Critical
Publication of GB2588135B publication Critical patent/GB2588135B/en
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/281—Interference filters designed for the infrared light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/281—Interference filters designed for the infrared light
    • G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
GB1914567.1A 2019-10-09 2019-10-09 Infrared bandpass filter structure and infrared bandpass filter using the structure Active GB2588135B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1914567.1A GB2588135B (en) 2019-10-09 2019-10-09 Infrared bandpass filter structure and infrared bandpass filter using the structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1914567.1A GB2588135B (en) 2019-10-09 2019-10-09 Infrared bandpass filter structure and infrared bandpass filter using the structure

Publications (3)

Publication Number Publication Date
GB201914567D0 GB201914567D0 (en) 2019-11-20
GB2588135A GB2588135A (en) 2021-04-21
GB2588135B true GB2588135B (en) 2022-02-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
GB1914567.1A Active GB2588135B (en) 2019-10-09 2019-10-09 Infrared bandpass filter structure and infrared bandpass filter using the structure

Country Status (1)

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GB (1) GB2588135B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11169309B2 (en) * 2019-10-08 2021-11-09 Kingray technology Co., Ltd. Infrared bandpass filter having silicon aluminum hydride layers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140014838A1 (en) * 2012-07-16 2014-01-16 Karen Denise Hendrix Optical filter and sensor system
CN110133783A (en) * 2019-05-17 2019-08-16 东莞市微科光电科技有限公司 A kind of infrared narrow band filter manufacturing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140014838A1 (en) * 2012-07-16 2014-01-16 Karen Denise Hendrix Optical filter and sensor system
CN110133783A (en) * 2019-05-17 2019-08-16 东莞市微科光电科技有限公司 A kind of infrared narrow band filter manufacturing method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Thøgersen et al, 'Structure and optical properties of aSiAl and aSiAlHx magnetron sputtered thin films', APL Materials, 1 March 2016, IP - American Institute of Physics. Vol 4 , Nr 3. Page 036103 (7pp) Available online doi:10.1063/1.4944506 *

Also Published As

Publication number Publication date
GB201914567D0 (en) 2019-11-20
GB2588135A (en) 2021-04-21

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