JPWO2020244223A5 - - Google Patents
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- Publication number
- JPWO2020244223A5 JPWO2020244223A5 JP2021564099A JP2021564099A JPWO2020244223A5 JP WO2020244223 A5 JPWO2020244223 A5 JP WO2020244223A5 JP 2021564099 A JP2021564099 A JP 2021564099A JP 2021564099 A JP2021564099 A JP 2021564099A JP WO2020244223 A5 JPWO2020244223 A5 JP WO2020244223A5
- Authority
- JP
- Japan
- Prior art keywords
- refractive index
- film system
- pass
- film layer
- optical 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 9
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims 1
- -1 SiCN Inorganic materials 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229910052681 coesite Inorganic materials 0.000 claims 1
- 229910052593 corundum Inorganic materials 0.000 claims 1
- 229910052906 cristobalite Inorganic materials 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 229910052682 stishovite Inorganic materials 0.000 claims 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 229910052905 tridymite Inorganic materials 0.000 claims 1
- 229910001845 yogo sapphire Inorganic materials 0.000 claims 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910487270.2 | 2019-06-05 | ||
| CN201910487270.2A CN110109210B (zh) | 2019-06-05 | 2019-06-05 | 滤光片 |
| PCT/CN2019/130577 WO2020244223A1 (zh) | 2019-06-05 | 2019-12-31 | 滤光片 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2022531155A JP2022531155A (ja) | 2022-07-06 |
| JP2022531155A5 JP2022531155A5 (https=) | 2023-04-13 |
| JPWO2020244223A5 true JPWO2020244223A5 (https=) | 2023-04-13 |
| JP7436508B2 JP7436508B2 (ja) | 2024-02-21 |
Family
ID=67494063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021564099A Active JP7436508B2 (ja) | 2019-06-05 | 2019-12-31 | 光学フィルター |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12181698B2 (https=) |
| EP (1) | EP3982171A4 (https=) |
| JP (1) | JP7436508B2 (https=) |
| KR (1) | KR20220002321A (https=) |
| CN (1) | CN110109210B (https=) |
| SG (1) | SG11202111677YA (https=) |
| WO (1) | WO2020244223A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110109210B (zh) | 2019-06-05 | 2024-06-18 | 信阳舜宇光学有限公司 | 滤光片 |
| CN112444898B (zh) * | 2019-08-30 | 2023-06-16 | 福州高意光学有限公司 | 一种宽角度应用的滤光片 |
| CN110879435B (zh) * | 2019-11-18 | 2021-08-06 | 中国科学院上海技术物理研究所 | 一种以硒化锌晶体为基底的中长波红外宽光谱分色片 |
| CN115993183A (zh) * | 2021-10-18 | 2023-04-21 | 天津津航技术物理研究所 | 宽自由光谱范围的组合式芯片结构 |
| CN114355496B (zh) * | 2021-12-30 | 2024-02-02 | 苏州厚朴传感科技有限公司 | 一种工作波段为11500-12500nm的远红外带滤光片 |
| CN114706153B (zh) * | 2022-02-18 | 2024-04-16 | 湖南麓星光电科技有限公司 | 一种10600nm波长超窄带滤光片及其制备方法 |
| CN115166886B (zh) * | 2022-06-14 | 2024-02-09 | 浙江晶驰光电科技有限公司 | 一种超低角度偏移效应的红外截止滤光器 |
| CN115808733B (zh) * | 2023-02-08 | 2023-05-23 | 南京英田光学工程股份有限公司 | 一种基于卫星激光通信的滤波片 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018812B (zh) * | 2012-12-17 | 2015-05-13 | 晋谱（福建）光电科技有限公司 | 用于体感识别系统的近红外窄带滤光片 |
| DE102014216109A1 (de) * | 2014-08-13 | 2014-11-20 | Carl Zeiss Smt Gmbh | Kombinierter reflektor und filter für licht unterschiedlicher wellenlängen |
| JP6432270B2 (ja) * | 2014-10-14 | 2018-12-05 | 岩崎電気株式会社 | 波長選択フィルター及び光照射装置 |
| EP3828604A1 (en) * | 2015-01-23 | 2021-06-02 | Materion Corporation | Near infrared optical interference filters with improved transmission |
| US20160238759A1 (en) * | 2015-02-18 | 2016-08-18 | Materion Corporation | Near infrared optical interference filters with improved transmission |
| CN105137518B (zh) * | 2015-08-25 | 2017-09-12 | 浙江大学 | 一种入射角度不敏感的颜色滤光片及其制备方法 |
| JP6892743B2 (ja) * | 2016-06-17 | 2021-06-23 | 株式会社トプコン | 製膜装置 |
| US10168459B2 (en) * | 2016-11-30 | 2019-01-01 | Viavi Solutions Inc. | Silicon-germanium based optical filter |
| DE202017100512U1 (de) * | 2017-01-31 | 2017-02-09 | Optics Balzers Ag | Optische Filter und/oder Spiegel |
| JP6836428B2 (ja) * | 2017-03-17 | 2021-03-03 | 倉敷紡績株式会社 | 分光フィルタおよび分光測光装置 |
| DE102017004828B4 (de) | 2017-05-20 | 2019-03-14 | Optics Balzers Ag | Optischer Filter und Verfahren zur Herstellung eines optischen Filters |
| CN108897085B (zh) | 2018-08-06 | 2024-07-16 | 信阳舜宇光学有限公司 | 滤光片及包含该滤光片的红外图像传感系统 |
| CN110109210B (zh) * | 2019-06-05 | 2024-06-18 | 信阳舜宇光学有限公司 | 滤光片 |
| CN210015252U (zh) * | 2019-06-05 | 2020-02-04 | 信阳舜宇光学有限公司 | 滤光片 |
-
2019
- 2019-06-05 CN CN201910487270.2A patent/CN110109210B/zh active Active
- 2019-12-31 KR KR1020217034652A patent/KR20220002321A/ko not_active Ceased
- 2019-12-31 WO PCT/CN2019/130577 patent/WO2020244223A1/zh not_active Ceased
- 2019-12-31 SG SG11202111677YA patent/SG11202111677YA/en unknown
- 2019-12-31 EP EP19931930.2A patent/EP3982171A4/en not_active Withdrawn
- 2019-12-31 JP JP2021564099A patent/JP7436508B2/ja active Active
-
2021
- 2021-11-02 US US17/517,047 patent/US12181698B2/en active Active
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