Автор |
Ching-Fa Yeh |
Автор |
Chun-Lin Chen |
Дата выпуска |
1994-06-01 |
dc.description |
In multilevel interconnection processes, because thermal stress affects device characteristics and wiring reliability, low-temperature deposition has been required for interlayer dielectrics (SiO<sub>2</sub>). This research investigated high growth rate and selective growth conditions of room-temperature interlayer dielectrics formed using the liquid-phase deposition method. The dependence of deposition rate on growth temperature and H<sub>3</sub>BO<sub>3</sub> concentration is confirmed, and a concentration of 3.8 mol 1<sup>-1</sup> of H<sub>2</sub>SiF<sub>6</sub> is used to achieve a high deposition rate of 1250 AA h<sup>-1</sup>. The degree of supersaturation of silica of the immersing solution is found to define three ranges of growth conditions: the non-deposition range, selective deposition range, and conformal deposition range. A selective deposition model is proposed to clarify the mechanism of room-temperature selective SiO<sub>2</sub> growth. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Room-temperature selective growth of dielectric films by liquid-phase deposition |
Тип |
paper |
DOI |
10.1088/0268-1242/9/6/015 |
Electronic ISSN |
1361-6641 |
Print ISSN |
0268-1242 |
Журнал |
Semiconductor Science and Technology |
Том |
9 |
Первая страница |
1250 |
Последняя страница |
1254 |
Аффилиация |
Ching-Fa Yeh; Inst. of Electron., Nat. Chiao Tung Univ., Hsinchu, Taiwan |
Аффилиация |
Chun-Lin Chen; Inst. of Electron., Nat. Chiao Tung Univ., Hsinchu, Taiwan |
Выпуск |
6 |