| 申请日期 | 2025-06-24 | 申请号 | US12745316 |
| 公开（公告）号 | US8456076B2 | 公开（公告）日 | 2013-06-04 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | Toshiyuki Morishita; Yoshinori Terui | ||
| 简介 | An electron emitting source capable of preventing increase in an inter-terminal resistance and a manufacturing method of the electron emitting source. The electron emitting source comprises an electron emitting chip made of rare-earth hexaboride, and a heater constituted by a carbonaceous member for holding and heating the electron emitting chip, wherein an electrically conductive substance is provided in a gap between the electron emitting chip and the heater. | ||
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