JPS6318857U - - Google Patents
Info
- Publication number
- JPS6318857U JPS6318857U JP11245286U JP11245286U JPS6318857U JP S6318857 U JPS6318857 U JP S6318857U JP 11245286 U JP11245286 U JP 11245286U JP 11245286 U JP11245286 U JP 11245286U JP S6318857 U JPS6318857 U JP S6318857U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving surface
- emitting diode
- received
- phosphor
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000005284 excitation Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 1
Description
第１図、第２図、第３図、第４図および第５図
は、この発明の一実施例の半導体受光素子の構成
を示す図である。第６図および第７図は、螢光体
１８によるアンチストークス発光を説明するため
の図である。第８図は、光計測装置にこの考案の
一実施例を適用した場合の概略構成図である。第
９図は、第８図の場合の制御回路のブロツク図で
ある。
図において、１０，２０，２４，２８，３２は
半導体受光素子、１４はフオトダイオード、１８
は螢光体、２２，２２′はフイルタを示す。
FIG. 1, FIG. 2, FIG. 3, FIG. 4, and FIG. 5 are diagrams showing the structure of a semiconductor light-receiving device according to an embodiment of the present invention. 6 and 7 are diagrams for explaining anti-Stokes light emission by the phosphor 18. FIG. FIG. 8 is a schematic configuration diagram of an embodiment of this invention applied to an optical measuring device. FIG. 9 is a block diagram of the control circuit in the case of FIG. In the figure, 10, 20, 24, 28, and 32 are semiconductor light receiving elements, 14 is a photodiode, and 18 is a photodiode.
indicates a phosphor, and 22 and 22' indicate filters.
Claims (1)
号を発生する発光ダイオードと、 前記発光ダイオードの受光面上に設けられ、与
えられる励起光を増幅した螢光を発生する螢光体
とを含み、 外部からの励起光によつて前記螢光体が励起さ
れて螢光を発し、該螢光が前記受光面で受光され
るようにしたことを特徴とする、半導体受光素子
。 (2) 前記受光面は、前記螢光外の外部励起光等
が受光されないように、所定の波長領域の光をカ
ツトするフイルタで覆われていることを特徴とす
る、実用新案登録請求の範囲第１項記載の半導体
受光素子。[Scope of Claim for Utility Model Registration] (1) A light-emitting diode whose light-receiving surface generates an electrical signal according to the amount of light received, and a light-emitting diode that is provided on the light-receiving surface of the light-emitting diode and amplifies the applied excitation light. a phosphor that generates light; the phosphor is excited by external excitation light to emit fluorescent light, and the fluorescent light is received by the light-receiving surface. A semiconductor photodetector. (2) The scope of the utility model registration claim, characterized in that the light-receiving surface is covered with a filter that cuts off light in a predetermined wavelength range so that external excitation light other than the fluorescent light is not received. 2. The semiconductor light-receiving device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11245286U JPS6318857U (en) | 1986-07-21 | 1986-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11245286U JPS6318857U (en) | 1986-07-21 | 1986-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6318857U true JPS6318857U (en) | 1988-02-08 |
Family
ID=30993344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11245286U Pending JPS6318857U (en) | 1986-07-21 | 1986-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6318857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6346784A (en) * | 1986-08-13 | 1988-02-27 | Fujikura Ltd | Led stabilized light source |
-
1986
- 1986-07-21 JP JP11245286U patent/JPS6318857U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6346784A (en) * | 1986-08-13 | 1988-02-27 | Fujikura Ltd | Led stabilized light source |
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