Ichiro KOIWA


Structural Defects in Sr0. 7Bi2. 3Ta2O9 Thin Film for Ferroelectric Memory
Tetsuya OSAKA Sachiko ONO Akira SAKAKIBARA Ichiro KOIWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/04/25
Vol. E81-C  No. 4  pp. 545-551
Type of Manuscript:  Special Section PAPER (Special Issue on Advanced Memory Devices Using High-Dielectric-Constant and Ferroelectric Thin Films)
Category: 
Keyword: 
ferroelectric memorystructural defectsSr0.7Bi2.3Ta2O9 thin filmTEM observationchemical liquid deposition
 Summary | Full Text:PDF(1.3MB)

Crystallization Process of Sr0. 7Bi2. 3Ta2O9 Thin Films with Different Crystal Orientation Prepared by Chemical Liquid Deposition Using Alkoxide Precursor
Ichiro KOIWA Takao KANEHARA Juro MITA Tetsuya OSAKA Sachiko ONO Akira SAKAKIBARA Tomonori SEKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/04/25
Vol. E81-C  No. 4  pp. 552-559
Type of Manuscript:  Special Section PAPER (Special Issue on Advanced Memory Devices Using High-Dielectric-Constant and Ferroelectric Thin Films)
Category: 
Keyword: 
ferroelectric memorySrBi2Ta2O9 thin filmcrystallization processalkoxide precursor
 Summary | Full Text:PDF(1.5MB)

SrBi2Ta2O9 Thin Films Fabricated by Sol-Gel Method with IrO2 Electrodes
Yukihisa OKADA Ichiro KOIWA Kinya ASHIKAGA Katsuaki KAIFU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/04/25
Vol. E81-C  No. 4  pp. 560-565
Type of Manuscript:  Special Section PAPER (Special Issue on Advanced Memory Devices Using High-Dielectric-Constant and Ferroelectric Thin Films)
Category: 
Keyword: 
SrBi2Ta2O9IrO2 electrodesmetal-alkoxidessol-gelmixcomplexhydrolysisclosely packed structure
 Summary | Full Text:PDF(732.8KB)

Preparation of Ferroelectric Sr0. 7Bi2. 3Ta2O9 Thin Films by Misted Deposition Method Using Alkoxide Solution
Ichiro KOIWA Yukihisa OKADA Juro MITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/04/25
Vol. E81-C  No. 4  pp. 590-594
Type of Manuscript:  Special Section LETTER (Special Issue on Advanced Memory Devices Using High-Dielectric-Constant and Ferroelectric Thin Films)
Category: 
Keyword: 
ferroelectric memorySrBi2Ta2O9 thin filmmisted deposition methodalkoxide solution
 Summary | Full Text:PDF(498.4KB)

Application of Alkaline-Earth-Metal and Rare-Earth-Element Compound-Oxide Formation Solutions to a Protective Layer for AC-type Plasma Display Panel
Ichiro KOIWA Takao KANEHARA Juro MITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/11/25
Vol. E79-C  No. 11  pp. 1608-1617
Type of Manuscript:  PAPER
Category: Electronic Displays
Keyword: 
plasma display panelscreen-printed protective layercompound oxide formation binder
 Summary | Full Text:PDF(1MB)

A Study on MgO Powder and MgO Liquid Binder in the Screen-Printed Protective Layer for AC-PDPs
Ichiro KOIWA Takao KANEHARA Juro MITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/04/25
Vol. E79-C  No. 4  pp. 580-586
Type of Manuscript:  PAPER
Category: Electronic Displays
Keyword: 
plasma display panelMgO protective layerscreen-printingliquid binder
 Summary | Full Text:PDF(610.3KB)