JPS59151218U - Optical coupling structure of light emitting elements and optical fibers - Google Patents
Optical coupling structure of light emitting elements and optical fibersInfo
- Publication number
- JPS59151218U JPS59151218U JP4524983U JP4524983U JPS59151218U JP S59151218 U JPS59151218 U JP S59151218U JP 4524983 U JP4524983 U JP 4524983U JP 4524983 U JP4524983 U JP 4524983U JP S59151218 U JPS59151218 U JP S59151218U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- coupling structure
- optical
- emitting elements
- optical fiber
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例を示す概略側面断面図、第
２図は光結合効率と屈折率の関係を示す特性曲線図、第
３図はこの考案の具体的一実施例を示す概略側面断面図
である。
１．３３・・・・・・発光素子、３．３５・・・・・・
光ファイバ、４・・・・・・球面状端面、５，３６・・
・・・・充填剤、６゜３４・・・・・・反射減少膜。Fig. 1 is a schematic side sectional view showing an embodiment of this invention, Fig. 2 is a characteristic curve diagram showing the relationship between optical coupling efficiency and refractive index, and Fig. 3 is a schematic diagram showing a specific embodiment of this invention. FIG. 1.33... Light emitting element, 3.35...
Optical fiber, 4... Spherical end surface, 5, 36...
...Filler, 6゜34...Reflection reducing film.
Claims (1)
子の発光面間に光ファイバの屈折率よりも小さい屈折率
を有する物質を充填するとともに、該発光面には上記充
填剤界面反射光を減少させる反射減少膜が形成されてい
ることを特徴とする発光素子・光ファイバの光結合構造
。A substance having a refractive index smaller than the refractive index of the optical fiber is filled between the spherical end surface of the optical fiber and the light emitting surface of the light emitting element disposed opposite thereto, and the light emitting surface is filled with the light reflected from the filler interface. An optical coupling structure for a light emitting device and an optical fiber, characterized in that a reflection reducing film is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4524983U JPS59151218U (en) | 1983-03-29 | 1983-03-29 | Optical coupling structure of light emitting elements and optical fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4524983U JPS59151218U (en) | 1983-03-29 | 1983-03-29 | Optical coupling structure of light emitting elements and optical fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59151218U true JPS59151218U (en) | 1984-10-09 |
Family
ID=30175762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4524983U Pending JPS59151218U (en) | 1983-03-29 | 1983-03-29 | Optical coupling structure of light emitting elements and optical fibers |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59151218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0316109U (en) * | 1989-06-29 | 1991-02-18 | ||
| JPH06194544A (en) * | 1992-09-25 | 1994-07-15 | Nec Corp | Optical coupling structure |
-
1983
- 1983-03-29 JP JP4524983U patent/JPS59151218U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0316109U (en) * | 1989-06-29 | 1991-02-18 | ||
| JPH06194544A (en) * | 1992-09-25 | 1994-07-15 | Nec Corp | Optical coupling structure |
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