发明名称 METHOD FOR MANUFACTURE OF MULTIPLE-UNIT PHOTORECEIVING CRYSTAL BASED ON MIS STRUCTURES
摘要 FIELD: physics. ^ SUBSTANCE: in method for manufacture of multiple-unit photoreceiving crystal based on MIS structures, InAs substrate is coated with SiO2 layer, in which through windows are formed lithographically to determine photosensitive area for photoreceiving crystals. Then substrate-gate insulator interface is formed on substrate in windows by means of anode oxidation. Area of window formed in SiO2 is specified with the possibility to cover area of all photosensitive elements of photoreceiving crystal. Then layer of gate insulator SiO2 is deposited onto layer of anode oxide with thickness of 1015 nm, and photosensitive elements are formed by creation of gates from ln2O3 on gate insulator. Conductive buses are made, which are withdrawn outside the limits of photosensitive area away from gates of photosensitive elements. ^ EFFECT: improved electro-optic isolation of elements due to suppression of photosensitivity in area of conductive buses. ^ 8 cl, 4 dwg
申请公布号 RU2354007(C1) 申请公布日期 2009.04.27
申请号 RU20070140477 申请日期 2007.10.31
申请人 INSTITUT FIZIKI POLUPROVODNIKOV SIBIRSKOGO OTDELENIJA ROSSIJSKOJ AKADEMII NAUK 发明人 VALISHEVA NATAL'JA ALEKSANDROVNA;VITSINA NATAL'JA REHMOVNA;LEVTSOVA TAT'JANA ALEKSANDROVNA;KURYSHEV GEORGIJ LEONIDOVICH;KOVCHAVTSEV ANATOLIJ PETROVICH
分类号 H01L31/18 主分类号 H01L31/18
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