Filament, emitter, and electron gun
TW202638476APending Publication Date: 2026-09-16DENKA CO LTD
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Patent Information
- Application Number
- TW114147038
- Authority / Receiving Office
- TW · TW
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-12-02
- Filing Date
- 2025-12-02
- Publication Date
- 2026-09-16
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Figure TWG2TA001076592_001 
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Figure TWG2TA001076592_003
Abstract
A filament used in an electron gun, wherein the side surfaces of the filament have grooves that extend in the lengthwise direction of the filament.
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