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_002
  • Figure TWG2TA001076592_003
    Figure TWG2TA001076592_003
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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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