{"title":"用于多波束光刻的集成肖特基发射极阵列的制造和表征","authors":"C. Tsai, T. Ono, M. Esashi","doi":"10.1109/MEMSYS.2007.4433145","DOIUrl":null,"url":null,"abstract":"The design, fabrication and characterization of an integrated Schottky emitter array are presented and demonstrated. The integrated emitter array consists of boron-doped diamond heaters with a diamond tip, Si micro gate array and Si focusing lens array. The diamond film is selectively deposited using electrophoresis of diamond seed particles and a hot filament chemical vapor deposition (HF-CVD) technique. The emitters, gate and lens array are electrically isolated from each other on a Pyrex glass substrate. When heating the diamond emitter at a voltage of 2.8 V, an emission current of 490 nA has been observed at an electric field of 0.36 V/ mum. The emission current was found to be stable with a fluctuation of 2% per hr. By fitting the measure data with Schottky emission model, the temperature at the emitter was calculated to be 1680degC.","PeriodicalId":6388,"journal":{"name":"2007 IEEE 20th International Conference on Micro Electro Mechanical Systems (MEMS)","volume":"9 1","pages":"373-376"},"PeriodicalIF":0.0000,"publicationDate":"2007-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Fabrication and characterization of an integrated schottky emitter array for multi-beam lithography applications\",\"authors\":\"C. Tsai, T. Ono, M. Esashi\",\"doi\":\"10.1109/MEMSYS.2007.4433145\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The design, fabrication and characterization of an integrated Schottky emitter array are presented and demonstrated. The integrated emitter array consists of boron-doped diamond heaters with a diamond tip, Si micro gate array and Si focusing lens array. The diamond film is selectively deposited using electrophoresis of diamond seed particles and a hot filament chemical vapor deposition (HF-CVD) technique. The emitters, gate and lens array are electrically isolated from each other on a Pyrex glass substrate. When heating the diamond emitter at a voltage of 2.8 V, an emission current of 490 nA has been observed at an electric field of 0.36 V/ mum. The emission current was found to be stable with a fluctuation of 2% per hr. By fitting the measure data with Schottky emission model, the temperature at the emitter was calculated to be 1680degC.\",\"PeriodicalId\":6388,\"journal\":{\"name\":\"2007 IEEE 20th International Conference on Micro Electro Mechanical Systems (MEMS)\",\"volume\":\"9 1\",\"pages\":\"373-376\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2007-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2007 IEEE 20th International Conference on Micro Electro Mechanical Systems (MEMS)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/MEMSYS.2007.4433145\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2007 IEEE 20th International Conference on Micro Electro Mechanical Systems (MEMS)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/MEMSYS.2007.4433145","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Fabrication and characterization of an integrated schottky emitter array for multi-beam lithography applications
The design, fabrication and characterization of an integrated Schottky emitter array are presented and demonstrated. The integrated emitter array consists of boron-doped diamond heaters with a diamond tip, Si micro gate array and Si focusing lens array. The diamond film is selectively deposited using electrophoresis of diamond seed particles and a hot filament chemical vapor deposition (HF-CVD) technique. The emitters, gate and lens array are electrically isolated from each other on a Pyrex glass substrate. When heating the diamond emitter at a voltage of 2.8 V, an emission current of 490 nA has been observed at an electric field of 0.36 V/ mum. The emission current was found to be stable with a fluctuation of 2% per hr. By fitting the measure data with Schottky emission model, the temperature at the emitter was calculated to be 1680degC.