TW200813492A - Neutral density filter - Google Patents
Neutral density filter Download PDFInfo
- Publication number
- TW200813492A TW200813492A TW95133656A TW95133656A TW200813492A TW 200813492 A TW200813492 A TW 200813492A TW 95133656 A TW95133656 A TW 95133656A TW 95133656 A TW95133656 A TW 95133656A TW 200813492 A TW200813492 A TW 200813492A
- Authority
- TW
- Taiwan
- Prior art keywords
- layer
- neutral filter
- alloy
- transmittance
- neutral
- Prior art date
Links
- 230000007935 neutral effect Effects 0.000 title claims abstract description 59
- 238000002834 transmittance Methods 0.000 claims abstract description 40
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 18
- 239000000956 alloy Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- 230000008033 biological extinction Effects 0.000 claims abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- 230000035515 penetration Effects 0.000 claims description 9
- BIJOYKCOMBZXAE-UHFFFAOYSA-N chromium iron nickel Chemical compound [Cr].[Fe].[Ni] BIJOYKCOMBZXAE-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- -1 polyethylene terephthalate Polymers 0.000 claims description 3
- 210000003298 dental enamel Anatomy 0.000 claims 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 15
- 238000005457 optimization Methods 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000985 reflectance spectrum Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000411 transmission spectrum Methods 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW95133656A TW200813492A (en) | 2006-09-12 | 2006-09-12 | Neutral density filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW95133656A TW200813492A (en) | 2006-09-12 | 2006-09-12 | Neutral density filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200813492A true TW200813492A (en) | 2008-03-16 |
| TWI303326B TWI303326B (enExample) | 2008-11-21 |
Family
ID=44768331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW95133656A TW200813492A (en) | 2006-09-12 | 2006-09-12 | Neutral density filter |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TW200813492A (enExample) |
-
2006
- 2006-09-12 TW TW95133656A patent/TW200813492A/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TWI303326B (enExample) | 2008-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |