JPS6312758U - - Google Patents
Info
- Publication number
- JPS6312758U JPS6312758U JP10590186U JP10590186U JPS6312758U JP S6312758 U JPS6312758 U JP S6312758U JP 10590186 U JP10590186 U JP 10590186U JP 10590186 U JP10590186 U JP 10590186U JP S6312758 U JPS6312758 U JP S6312758U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- chip
- fixed
- 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
Links
- 102000004190 Enzymes Human genes 0.000 claims description 2
- 108090000790 Enzymes Proteins 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 1
- 239000004202 carbamide Substances 0.000 claims 1
- 230000005669 field effect Effects 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Description
第１図は本考案の一実施例を示す実装断面図で
、第２図は第１図のチツプの一例の断面図、第３
図は従来のセンサチツプとプリント基板との実装
断面図、第４図は全体の構成を示す斜視図である
。
図において、１……サフアイア基板、２……ト
ランジスタ、３……失活した酵素固定化膜、４…
…酵素固定化膜、５……参照電極、６……センサ
チツプ、７……プリント基板、８，８′……配線
パターン、９……接着剤、１０……ワイヤ、１１
……ポツテイング剤、１２……樹脂性ケース。
FIG. 1 is a cross-sectional view of an implementation of the present invention, FIG. 2 is a cross-sectional view of an example of the chip shown in FIG. 1, and FIG.
The figure is a cross-sectional view of a conventional sensor chip and a printed circuit board, and FIG. 4 is a perspective view showing the overall structure. In the figure, 1...Sapphire substrate, 2...Transistor, 3...Deactivated enzyme-immobilized membrane, 4...
... Enzyme immobilization membrane, 5 ... Reference electrode, 6 ... Sensor chip, 7 ... Printed circuit board, 8, 8' ... Wiring pattern, 9 ... Adhesive, 10 ... Wire, 11
... Potting agent, 12 ... Resin case.
Claims (1)
酵素の固定化膜を設けたセンサチツプをプリント
基板に実装し、前記チツプと前記プリント基板と
の間を接着剤によつて固着し、前記チツプと前記
プリント基板の所望電極間をワイヤボンデイング
によつて接続した尿素センサにおいて、このワイ
ヤ近傍に樹脂ケースを被せて、固着したことを特
徴とする尿素センサ。 A sensor chip in which an enzyme immobilization film is provided on the surface of an ion-sensitive field effect transistor is mounted on a printed circuit board, and the chip and the printed circuit board are fixed with an adhesive, and the chip and the printed circuit board are bonded together. A urea sensor in which desired electrodes are connected by wire bonding, characterized in that a resin case is placed around the wires and fixed thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10590186U JPS6312758U (en) | 1986-07-09 | 1986-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10590186U JPS6312758U (en) | 1986-07-09 | 1986-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6312758U true JPS6312758U (en) | 1988-01-27 |
Family
ID=30980765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10590186U Pending JPS6312758U (en) | 1986-07-09 | 1986-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6312758U (en) |
-
1986
- 1986-07-09 JP JP10590186U patent/JPS6312758U/ja active Pending