JP4924725B2 - 開口フィルタの製造方法 - Google Patents
開口フィルタの製造方法 Download PDFInfo
- Publication number
- JP4924725B2 JP4924725B2 JP2010025147A JP2010025147A JP4924725B2 JP 4924725 B2 JP4924725 B2 JP 4924725B2 JP 2010025147 A JP2010025147 A JP 2010025147A JP 2010025147 A JP2010025147 A JP 2010025147A JP 4924725 B2 JP4924725 B2 JP 4924725B2
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- Prior art keywords
- refractive index
- wavelength
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- optical
- film
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 29
- 238000000034 method Methods 0.000 title claims description 13
- 239000010408 film Substances 0.000 claims description 117
- 230000003287 optical effect Effects 0.000 claims description 94
- 239000000463 material Substances 0.000 claims description 86
- 239000006185 dispersion Substances 0.000 claims description 30
- 229910052746 lanthanum Inorganic materials 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 17
- 239000012788 optical film Substances 0.000 claims description 13
- -1 lanthanum aluminate Chemical class 0.000 claims description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 5
- 238000000059 patterning Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 description 9
- 230000004075 alteration Effects 0.000 description 8
- 238000007740 vapor deposition Methods 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 235000005811 Viola adunca Nutrition 0.000 description 1
- 240000009038 Viola odorata Species 0.000 description 1
- 235000013487 Viola odorata Nutrition 0.000 description 1
- 235000002254 Viola papilionacea Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
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- Optical Filters (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010025147A JP4924725B2 (ja) | 2010-02-08 | 2010-02-08 | 開口フィルタの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010025147A JP4924725B2 (ja) | 2010-02-08 | 2010-02-08 | 開口フィルタの製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007240509A Division JP4924319B2 (ja) | 2007-09-18 | 2007-09-18 | 開口フィルタおよび光ピックアップ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010113802A JP2010113802A (ja) | 2010-05-20 |
| JP2010113802A5 JP2010113802A5 (OSRAM) | 2010-07-29 |
| JP4924725B2 true JP4924725B2 (ja) | 2012-04-25 |
Family
ID=42302232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010025147A Expired - Fee Related JP4924725B2 (ja) | 2010-02-08 | 2010-02-08 | 開口フィルタの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4924725B2 (OSRAM) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002279685A (ja) * | 2001-03-16 | 2002-09-27 | Nippon Shinku Kogaku Kk | 光ピックアップ装置用絞りフィルタ |
| JP2005234183A (ja) * | 2004-02-19 | 2005-09-02 | Fujinon Corp | クロスダイクロイックプリズムおよびこれを用いた反射型液晶プロジェクタ装置 |
| JP4285430B2 (ja) * | 2004-04-02 | 2009-06-24 | コニカミノルタオプト株式会社 | 対物レンズ及び光ピックアップ装置 |
| JP4457913B2 (ja) * | 2005-02-16 | 2010-04-28 | エプソントヨコム株式会社 | 開口フィルタ、光ピックアップ及び開口フィルタの製造方法 |
-
2010
- 2010-02-08 JP JP2010025147A patent/JP4924725B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010113802A (ja) | 2010-05-20 |
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