JPH0217701U - - Google Patents
Info
- Publication number
- JPH0217701U JPH0217701U JP9561888U JP9561888U JPH0217701U JP H0217701 U JPH0217701 U JP H0217701U JP 9561888 U JP9561888 U JP 9561888U JP 9561888 U JP9561888 U JP 9561888U JP H0217701 U JPH0217701 U JP H0217701U
- Authority
- JP
- Japan
- Prior art keywords
- refractive index
- low refractive
- optical
- film
- index material
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 7
- 239000010408 film Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 3
- 239000012788 optical film Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本実施例の光学多層膜が青ガラス基板
上に積層された概略構成を説明する模式断面図、
第２図は本実施例および比較例の光学多層膜を有
する青ガラス基板における反射光のｘｙ色度座標
図を示す。
１……第１高屈折率薄膜、２……第１低屈折率
薄膜、３……第２高屈折率薄膜、４……第２低屈
折率薄膜、５……青ガラス基板、１０……光学多
層膜。
FIG. 1 is a schematic cross-sectional view illustrating a schematic configuration in which the optical multilayer film of this example is laminated on a blue glass substrate;
FIG. 2 shows an xy chromaticity coordinate diagram of reflected light on a blue glass substrate having an optical multilayer film of this example and a comparative example. 1... First high refractive index thin film, 2... First low refractive index thin film, 3... Second high refractive index thin film, 4... Second low refractive index thin film, 5... Blue glass substrate, 10... Optical multilayer film.
Claims (1)
光の波長（λ０）のλ０／４の光学的膜厚をもつ
λ０／４高屈折率薄膜、低屈折率物質よりなる反
射したい光の波長（λ０）のλ０／４の光学的膜
厚をもつλ０／４低屈折率薄膜の順で交互に積層
される２層以上の光学多層膜であつて、少なくと
も一層の該λ０／４低屈折率薄膜の光学的膜厚は
１．０６λ０／４以上で１．０９λ０／４以下で
あることを特徴とする光学多層膜。 A λ 0 /4 high refractive index thin film with an optical thickness of λ 0 /4 of the wavelength of the light to be reflected (λ 0 ) made of a high refractive index material and a low refractive index material made of a low refractive index material on a transparent substrate. An optical multilayer film of two or more layers alternately laminated in the order of λ 0 /4 low refractive index thin films having an optical film thickness of λ 0 /4 of the wavelength (λ 0 ), at least one layer of the λ 0 1. An optical multilayer film characterized in that the optical thickness of the /4 low refractive index thin film is 1.06λ 0 /4 or more and 1.09λ 0 /4 or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9561888U JPH0217701U (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9561888U JPH0217701U (en) | 1988-07-19 | 1988-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0217701U true JPH0217701U (en) | 1990-02-06 |
Family
ID=31320304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9561888U Pending JPH0217701U (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0217701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014524674A (en) * | 2011-09-01 | 2014-09-22 | 株式会社東芝 | Light emitting diode device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62187802A (en) * | 1986-02-14 | 1987-08-17 | Minolta Camera Co Ltd | Beam splitter |
| JPS62227102A (en) * | 1986-03-28 | 1987-10-06 | Toshiba Corp | Optically controlling method of film thickness of multilayered film |
| JPS62299907A (en) * | 1986-06-20 | 1987-12-26 | Matsushita Electric Ind Co Ltd | Polarizing beam splitter |
-
1988
- 1988-07-19 JP JP9561888U patent/JPH0217701U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62187802A (en) * | 1986-02-14 | 1987-08-17 | Minolta Camera Co Ltd | Beam splitter |
| JPS62227102A (en) * | 1986-03-28 | 1987-10-06 | Toshiba Corp | Optically controlling method of film thickness of multilayered film |
| JPS62299907A (en) * | 1986-06-20 | 1987-12-26 | Matsushita Electric Ind Co Ltd | Polarizing beam splitter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014524674A (en) * | 2011-09-01 | 2014-09-22 | 株式会社東芝 | Light emitting diode device |
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