Invention Grant
- Patent Title: Field emission device having preformed emitters
- Patent Title (中): 具有预制发射体的场发射装置
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Application No.: US414505Application Date: 1989-09-29
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Publication No.: US5019003APublication Date: 1991-05-28
- Inventor: Marc K. Chason
- Applicant: Marc K. Chason
- Applicant Address: IL Schaumburg
- Assignee: Motorola, Inc.
- Current Assignee: Motorola, Inc.
- Current Assignee Address: IL Schaumburg
- Main IPC: H01J1/304
- IPC: H01J1/304 ; H01J9/02 ; H01J29/04 ; H01J31/12
Abstract:
A field emitting device having a plurality of preformed emitter objects. The emitter objects include sharp geometric discontinuities, and a significant number of these geometric discontinuities are oriented in a way that supports desired field emission activity. Field emission devices built with such emitters can be utilized to provide a flat display screen.
Public/Granted literature
- US5601251A Adjustable automatic locking retractor Public/Granted day:1997-02-11
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