Title:
LITHIUM NIOBATE SINGLE CRYSTAL WAFER AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH05139894
Kind Code:
A
Abstract:
PURPOSE:To obtain a lithium niobate single crystal wafer having an uniform and good crystalline thin film and its production method. CONSTITUTION:The subject lithium niobate single crystal wafer has the crystal substrate 1 of lithium niobate LixNbyO3 satisfying the inequality of x/(x+y)<0.5, and the thin film 2 of lithium niobate satisfying the inequality of x/(x+y)
More Like This:
Inventors:
OBA HIROYUKI
Application Number:
JP30637491A
Publication Date:
June 08, 1993
Filing Date:
November 21, 1991
Export Citation:
Assignee:
TOKIN CORP
International Classes:
C30B29/30; G02B1/02; G02B6/13; (IPC1-7): C30B29/30; G02B1/02
Attorney, Agent or Firm:
Yosuke Goto (2 outside)