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Patent Searching and Data


Title:
【発明の名称】イオン感応電界効果トランジスターおよびその製法
Document Type and Number:
Japanese Patent JP2564319
Kind Code:
B2
Abstract:
The invention relates to a process for manufacturing a REFET and/or CHEMFET, comprising: a) covalent bonding of a hydrophilic polymer layer to an isolator layer applied to a semiconductor material; b) the absorption of water or a watery solution into said hydrophilic polymer layer; and c) the binding of a hydrophobic polymer layer to the water holding hydrophilic polymer layer. It is advantageous that this water holding hydrophilic polymer layer also contains an electrolyte and/or a buffer. Preferably an ion to be measured with the CHEMFET also forms part of the electrolyte.

Inventors:
SADOHERUTERU ERUNSUTO YAN ROBERUTO
SUKAURONSUKAAPUTASHINSUKA MARIA DANUTA
FUAN DERU UERU PEETERU DAUE
FUAN DEN BERUKU ARUBERUTO
REINHAUTO DEBITSUTO NIKORAASU
Application Number:
JP22287487A
Publication Date:
December 18, 1996
Filing Date:
September 04, 1987
Export Citation:
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Assignee:
PURIFUA AGURO HOORUDEINGU BV
International Classes:
G01N27/00; G01N27/30; G01N27/414; H01L29/78; (IPC1-7): G01N27/414; H01L29/78
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)