CN114488375A - 光学低通滤波器、光学低通滤波器的制造方法、光学设备及无人机 - Google Patents
光学低通滤波器、光学低通滤波器的制造方法、光学设备及无人机 Download PDFInfo
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- CN114488375A CN114488375A CN202111269820.7A CN202111269820A CN114488375A CN 114488375 A CN114488375 A CN 114488375A CN 202111269820 A CN202111269820 A CN 202111269820A CN 114488375 A CN114488375 A CN 114488375A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 158
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 230000002999 depolarising effect Effects 0.000 claims abstract description 70
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000028161 membrane depolarization Effects 0.000 claims abstract description 27
- 238000000926 separation method Methods 0.000 claims description 36
- 239000000853 adhesive Substances 0.000 claims description 34
- 230000001070 adhesive effect Effects 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 12
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 239000010408 film Substances 0.000 claims 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- 239000012788 optical film Substances 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000010410 layer Substances 0.000 description 290
- 239000005304 optical glass Substances 0.000 description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- 229910052681 coesite Inorganic materials 0.000 description 14
- 229910052906 cristobalite Inorganic materials 0.000 description 14
- 239000000377 silicon dioxide Substances 0.000 description 14
- 229910052682 stishovite Inorganic materials 0.000 description 14
- 229910052905 tridymite Inorganic materials 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 10
- 230000010287 polarization Effects 0.000 description 10
- 239000013078 crystal Substances 0.000 description 9
- 238000000151 deposition Methods 0.000 description 9
- 238000001704 evaporation Methods 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 8
- 238000007740 vapor deposition Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229910052593 corundum Inorganic materials 0.000 description 4
- 238000010894 electron beam technology Methods 0.000 description 4
- -1 polyethylene terephthalate Polymers 0.000 description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 description 4
- 238000000869 ion-assisted deposition Methods 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/226—Glass filters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Optical Filters (AREA)
- Studio Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020-189050 | 2020-11-13 | ||
| JP2020189050A JP2022078399A (ja) | 2020-11-13 | 2020-11-13 | 光学ローパスフィルタ、光学ローパスフィルタの製造方法、光学機器、及びドローン |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114488375A true CN114488375A (zh) | 2022-05-13 |
Family
ID=81492279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111269820.7A Pending CN114488375A (zh) | 2020-11-13 | 2021-10-29 | 光学低通滤波器、光学低通滤波器的制造方法、光学设备及无人机 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2022078399A (ja) |
| CN (1) | CN114488375A (ja) |
-
2020
- 2020-11-13 JP JP2020189050A patent/JP2022078399A/ja active Pending
-
2021
- 2021-10-29 CN CN202111269820.7A patent/CN114488375A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022078399A (ja) | 2022-05-25 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |