APPARATUS AND METHOD FOR REMOVING PARTICLES IN SEMICONDUCTOR PRODUCTION
PROBLEM TO BE SOLVED: To protect semiconductor elements outside and inside of a clean room by the semiconductor surface of the element being fabricated with a self- composed protective seal. SOLUTION: A semiconductor element 10 includes a Si substrate 12. An upper face 12 having an SiO2 layer 14 is...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To protect semiconductor elements outside and inside of a clean room by the semiconductor surface of the element being fabricated with a self- composed protective seal. SOLUTION: A semiconductor element 10 includes a Si substrate 12. An upper face 12 having an SiO2 layer 14 is formed on the upper part of the element 10. A bond layer 20 is deposited on the upper face 16 and has a self- composed protective seal 30 deposited thereto, so that the radicals composed of hydroxy (OH) group at the head part form Si-O bonds during self composition. The seal 30 can be removed it any time by such a standard manufacturing procedure for gasifying this film by ultraviolet rays or standard O-plasma. Thus it is possible to protect the element 10 outside and inside of a clean room. |
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