发明名称 MONOCRYSTAL WITH CALCIUM GALLOGERMANATE STRUCTURE FOR MANUFACTURE OF DISKS IN DEVICES ON SURFACE-ACOUSTIC WAVES AND METHOD OF PRODUCTION OF SUCH CRYSTAL
摘要 FIELD: production of acoustic electronic frequency-selective units on acoustic surface waves. ^ SUBSTANCE: used as monocrystal with calcium gallogermanate structures in units on surface acoustic waves is monocrystal whose geometric axis is perpendicular to thermostable shear; such monocrystal is grown by Chohralsky method with seed crystal oriented in direction perpendicular to thermostable shear. Proposed monocrystal increases number of disks up to 80% fully free from growth defects-gas bubbles. ^ EFFECT: enhanced efficiency; possibility of obtaining growth defects-gas bubbles. ^ 3 cl, 2 dwg, 3 ex
申请公布号 RU2250938(C1) 申请公布日期 2005.04.27
申请号 RU20030124618 申请日期 2003.08.12
申请人 发明人 ARKHIPOV M.A.;DOMOROSHCHINA E.N.;STEPANOV A.S.;STEPANOV S.JU.;DUBOVSKIJ A.B.;KUZ'MICHEVA G.M.;FILIPPOV I.M.
分类号 C30B15/36;C30B29/30 主分类号 C30B15/36
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