{"title":"微电机用选择性CVD钨制程","authors":"Liang-Yuh Chen, N. MacDonald","doi":"10.1109/SENSOR.1991.148989","DOIUrl":null,"url":null,"abstract":"A selective chemical deposition (CVD) tungsten process is used to fabricate micromotors on a silicon substrate. The fabrication of the variable capacitance micromotors that have been produced using integrated-circuit processing is described. Both rotors and stators greater than 3 micrometers thick for these motors are formed using a high deposition rate, planar, and selective CVD tungsten process. Tungsten micromotors with rotor diameters of 100 micrometers and 60 micrometers have been fabricated with amorphous silicon rotor bearings.<<ETX>>","PeriodicalId":273871,"journal":{"name":"TRANSDUCERS '91: 1991 International Conference on Solid-State Sensors and Actuators. Digest of Technical Papers","volume":"153 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1991-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"6","resultStr":"{\"title\":\"A selective CVD tungsten process for micromotors\",\"authors\":\"Liang-Yuh Chen, N. MacDonald\",\"doi\":\"10.1109/SENSOR.1991.148989\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A selective chemical deposition (CVD) tungsten process is used to fabricate micromotors on a silicon substrate. The fabrication of the variable capacitance micromotors that have been produced using integrated-circuit processing is described. Both rotors and stators greater than 3 micrometers thick for these motors are formed using a high deposition rate, planar, and selective CVD tungsten process. Tungsten micromotors with rotor diameters of 100 micrometers and 60 micrometers have been fabricated with amorphous silicon rotor bearings.<<ETX>>\",\"PeriodicalId\":273871,\"journal\":{\"name\":\"TRANSDUCERS '91: 1991 International Conference on Solid-State Sensors and Actuators. Digest of Technical Papers\",\"volume\":\"153 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1991-06-24\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"6\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"TRANSDUCERS '91: 1991 International Conference on Solid-State Sensors and Actuators. Digest of Technical Papers\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/SENSOR.1991.148989\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"TRANSDUCERS '91: 1991 International Conference on Solid-State Sensors and Actuators. Digest of Technical Papers","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/SENSOR.1991.148989","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A selective chemical deposition (CVD) tungsten process is used to fabricate micromotors on a silicon substrate. The fabrication of the variable capacitance micromotors that have been produced using integrated-circuit processing is described. Both rotors and stators greater than 3 micrometers thick for these motors are formed using a high deposition rate, planar, and selective CVD tungsten process. Tungsten micromotors with rotor diameters of 100 micrometers and 60 micrometers have been fabricated with amorphous silicon rotor bearings.<>