JPH0446562U - - Google Patents

Info

Publication number
JPH0446562U
JPH0446562U JP1990089655U JP8965590U JPH0446562U JP H0446562 U JPH0446562 U JP H0446562U JP 1990089655 U JP1990089655 U JP 1990089655U JP 8965590 U JP8965590 U JP 8965590U JP H0446562 U JPH0446562 U JP H0446562U
Authority
JP
Japan
Prior art keywords
light
emitting element
substrate
transparent layer
optical sensor
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
Application number
JP1990089655U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990089655U priority Critical patent/JPH0446562U/ja
Priority to EP19910113213 priority patent/EP0472963A3/en
Priority to CA002049210A priority patent/CA2049210A1/en
Priority to US07/745,152 priority patent/US5151628A/en
Priority to SU915001543A priority patent/RU2069418C1/en
Priority to CN91105988A priority patent/CN1024748C/en
Priority to KR1019910014832A priority patent/KR950004597B1/en
Publication of JPH0446562U publication Critical patent/JPH0446562U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages

Landscapes

  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、この考案の一実施例に係る光センサ
用発光ダイオードの側面図である。第２図は、実
施例に係る光センサ用発光ダイオードの動作を説
明するための側面図である。第３図は、本考案に
使用される波長帯域制限型エポキシの透過特性を
示す図である。第４図は従来の光センサの斜視図
である。第５図は、第４図に示した光センサを指
に装着した状態を示す断面図である。第６Ａ図は
、従来の発光ダイオードの一例を示す平面図であ
り、第６Ｂ図は側面図である。第７図は、従来の
発光ダイオードの問題点を説明するための図であ
る。 図において、１２は基板、２１は第１の透明体
層、２２は第２の透明体層、ＰＤはフオトダイオ
ード、ＬＥＤ１，ＬＥＤ２はＬＥＤチツプを示す
。なお、各図中、同一符号は同一または相当部分
を示す。 FIG. 1 is a side view of a light-emitting diode for an optical sensor according to an embodiment of this invention. FIG. 2 is a side view for explaining the operation of the light-emitting diode for an optical sensor according to the example. FIG. 3 is a diagram showing the transmission characteristics of the wavelength band-limited epoxy used in the present invention. FIG. 4 is a perspective view of a conventional optical sensor. FIG. 5 is a sectional view showing a state in which the optical sensor shown in FIG. 4 is attached to a finger. FIG. 6A is a plan view showing an example of a conventional light emitting diode, and FIG. 6B is a side view. FIG. 7 is a diagram for explaining problems with conventional light emitting diodes. In the figure, 12 is a substrate, 21 is a first transparent layer, 22 is a second transparent layer, PD is a photodiode, and LED 1 and LED 2 are LED chips. In each figure, the same reference numerals indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】 基板と、 前記基板の上に設けられた発光素子と、 前記基板の上であつて、かつ前記発光素子の近
傍に配置され、前記発光素子からの光を受光し、
それによつて前記発光素子の温度変化に伴う光量
の変化を検知する受光素子と、 前記発光素子および前記受光素子を覆うように
前記基板の上に設けられた第１の透明体層と、 前記第１の透明体層の上に設けられた第２の透
明体層と、 を備えた、光センサ用発光ダイオード。[Claims for Utility Model Registration] A substrate; a light-emitting element provided on the substrate; and a light-emitting element disposed on the substrate and near the light-emitting element to receive light from the light-emitting element. ,
a light-receiving element that detects a change in light amount due to a temperature change of the light-emitting element; a first transparent layer provided on the substrate so as to cover the light-emitting element and the light-receiving element; A light emitting diode for an optical sensor, comprising: a second transparent layer provided on the first transparent layer;
JP1990089655U 1990-08-27 1990-08-27 Pending JPH0446562U (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP1990089655U JPH0446562U (en) 1990-08-27 1990-08-27
EP19910113213 EP0472963A3 (en) 1990-08-27 1991-08-06 Light emitting diode for photosensor and photosensor using such light emitting diode
CA002049210A CA2049210A1 (en) 1990-08-27 1991-08-14 Light emitting diode for photosensor and photosensor using such light emitting diode
US07/745,152 US5151628A (en) 1990-08-27 1991-08-15 Light emitting diode for photosensor and photosensor with such a diode
SU915001543A RU2069418C1 (en) 1990-08-27 1991-08-26 Light-radiating device for photosensor
CN91105988A CN1024748C (en) 1990-08-27 1991-08-27 Light-emitting diode for photosensitive device and photosensitive device using it
KR1019910014832A KR950004597B1 (en) 1990-08-27 1991-08-27 Light emitting diode for light sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990089655U JPH0446562U (en) 1990-08-27 1990-08-27

Publications (1)

Publication Number Publication Date
JPH0446562U true JPH0446562U (en) 1992-04-21

Family

ID=31823784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990089655U Pending JPH0446562U (en) 1990-08-27 1990-08-27

Country Status (1)

Country Link
JP (1) JPH0446562U (en)

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