JP2019066814A5 - - Google Patents
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- JP2019066814A5 JP2019066814A5 JP2018000115A JP2018000115A JP2019066814A5 JP 2019066814 A5 JP2019066814 A5 JP 2019066814A5 JP 2018000115 A JP2018000115 A JP 2018000115A JP 2018000115 A JP2018000115 A JP 2018000115A JP 2019066814 A5 JP2019066814 A5 JP 2019066814A5
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- JP
- Japan
- Prior art keywords
- wavelength
- light
- optical filter
- spectral transmittance
- incident
- Prior art date
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- 230000003287 optical effect Effects 0.000 claims description 28
- 238000002834 transmittance Methods 0.000 claims description 18
- 230000003595 spectral effect Effects 0.000 claims description 16
- 238000003384 imaging method Methods 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 claims 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 6
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims 6
- 229910052802 copper Inorganic materials 0.000 claims 6
- 239000010949 copper Substances 0.000 claims 6
- 230000031700 light absorption Effects 0.000 claims 4
- 125000000217 alkyl group Chemical group 0.000 claims 3
- 125000003118 aryl group Chemical group 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018000115A JP6966334B2 (ja) | 2017-10-03 | 2018-01-04 | 光学フィルタ及び撮像装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017193908A JP6273064B1 (ja) | 2017-10-03 | 2017-10-03 | 光学フィルタ及び撮像装置 |
| JP2018000115A JP6966334B2 (ja) | 2017-10-03 | 2018-01-04 | 光学フィルタ及び撮像装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017193908A Division JP6273064B1 (ja) | 2017-10-03 | 2017-10-03 | 光学フィルタ及び撮像装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019066814A JP2019066814A (ja) | 2019-04-25 |
| JP2019066814A5 true JP2019066814A5 (enExample) | 2020-10-22 |
| JP6966334B2 JP6966334B2 (ja) | 2021-11-17 |
Family
ID=66340650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018000115A Active JP6966334B2 (ja) | 2017-10-03 | 2018-01-04 | 光学フィルタ及び撮像装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6966334B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102475669B1 (ko) * | 2020-09-22 | 2022-12-09 | 주식회사 창강화학 | 광학 필터 |
| JP7775831B2 (ja) * | 2020-09-23 | 2025-11-26 | Ａｇｃ株式会社 | 光学フィルタ |
| US20230340269A1 (en) * | 2020-10-09 | 2023-10-26 | Konica Minolta, Inc. | Near-infrared absorbing composition, near-infrared absorbing film, nearinfrared absorbing filter and image sensor for solid-state imaging elements |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4684393B2 (ja) * | 2000-06-27 | 2011-05-18 | 株式会社クレハ | 光学材料 |
| CN104583820B (zh) * | 2012-08-29 | 2017-07-11 | 旭硝子株式会社 | 近红外线截止滤波器 |
| KR102061477B1 (ko) * | 2012-12-28 | 2020-01-02 | 에이지씨 가부시키가이샤 | 근적외선 커트 필터 |
| CN105593712B (zh) * | 2013-12-26 | 2018-08-14 | 旭硝子株式会社 | 滤光器 |
| JP6595610B2 (ja) * | 2015-09-28 | 2019-10-23 | 富士フイルム株式会社 | 近赤外線カットフィルタ、近赤外線カットフィルタの製造方法、および固体撮像素子 |
| JP6087464B1 (ja) * | 2016-06-30 | 2017-03-01 | 日本板硝子株式会社 | 赤外線カットフィルタ及び撮像光学系 |
-
2018
- 2018-01-04 JP JP2018000115A patent/JP6966334B2/ja active Active
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