JP2000113842A5 - - Google Patents

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JP2000113842A5
JP2000113842A5 JP1998285764A JP28576498A JP2000113842A5 JP 2000113842 A5 JP2000113842 A5 JP 2000113842A5 JP 1998285764 A JP1998285764 A JP 1998285764A JP 28576498 A JP28576498 A JP 28576498A JP 2000113842 A5 JP2000113842 A5 JP 2000113842A5
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JP
Japan
Prior art keywords
layer
image forming
forming apparatus
spacer
insulating film
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JP1998285764A
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Japanese (ja)
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JP2000113842A (en
JP3740296B2 (en
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Priority to JP28576498A priority Critical patent/JP3740296B2/en
Priority claimed from JP28576498A external-priority patent/JP3740296B2/en
Publication of JP2000113842A publication Critical patent/JP2000113842A/en
Publication of JP2000113842A5 publication Critical patent/JP2000113842A5/ja
Application granted granted Critical
Publication of JP3740296B2 publication Critical patent/JP3740296B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (10)

電子を放出する電子源とプレートとをスペーサを介して対向させた構造を有する画像形成装置において、
該スペーサは基材表面を被覆する絶縁性膜からなる第一層と、該第一層を被覆する半導電性膜からなる第二層とを有し、前記第二層は、該第二層の一部において、前記第一層が露出するネットワーク構造を有していることを特徴とする画像形成装置。In an image forming apparatus having a structure in which an electron source that emits electrons and a plate are opposed to each other via a spacer,
The spacer has a first layer made of an insulating film covering the surface of the substrate and a second layer made of a semiconductive film covering the first layer, and the second layer is the second layer. in some, an image forming apparatus, wherein the first layer has have a network structure to be exposed. 前記第一層の露出部の面積と前記第二層の被覆部の面積比が３：１から１：１００の範囲にあることを特徴とする請求項１に記載の画像形成装置。2. The image forming apparatus according to claim 1, wherein an area ratio of an exposed portion of the first layer to an area of the covering portion of the second layer is in a range of 3: 1 to 1: 100. 前記第一層の一つの露出部の面積の平均値が５０００平方μｍ以下であることを特徴とする請求項１に記載の画像形成装置。 The image forming apparatus according to claim 1, wherein an average value of an area of one exposed portion of the first layer is 5000 square μm or less. 前記第一層の一つの露出部の幅の平均値が７０μｍ以下であることを特徴とする請求項１に記載の画像形成装置。 The image forming apparatus according to claim 1, wherein an average width of one exposed portion of the first layer is 70 μm or less. 前記スペーサを被覆する前記第一層の絶縁性膜の抵抗値が体積抵抗で１０4Ωｍ以上であることを特徴とする請求項１に記載の画像形成装置。The image forming apparatus according to claim 1, wherein a resistance value of the insulating film of the first layer covering the spacer is 10 4 Ωm or more in volume resistance. 前記スペーサを被覆する前記第一層の絶縁性膜の材料が酸化物であることを特徴とする請求項１に記載の画像形成装置。  The image forming apparatus according to claim 1, wherein a material of the first-layer insulating film covering the spacer is an oxide. 前記スペーサを被覆する前記第一層の絶縁性膜の材料がＹ2Ｏ3、Ｎｂ2Ｏ5、Ｃｒ2Ｏ3、Ｂｉ2Ｏ3、ＣｅＯ2のうち少なくとも一つの材料を含むことを特徴とする請求項１に記載の画像形成装置。The material of the first insulating film covering the spacer includes at least one of Y 2 O 3 , Nb 2 O 5 , Cr 2 O 3 , Bi 2 O 3 , and CeO 2. The image forming apparatus according to claim 1 . 前記スペーサの両端部間で電位差を生ずるように前記第二層の半導電性膜の両端部に電圧が印加されることを特徴とする請求項１に記載の画像形成装置。The image forming apparatus according to claim 1, characterized in Rukoto voltage is applied to both ends of the semi-conductive layer of the second layer to produce a potential difference between both ends of the spacer. 前記電子源は、複数の電子放出素子と該電子放出素子を駆動する駆動用配線とを有し、前記スペーサの一方の端部が該駆動用配線に電気的に接続されていることを特徴とする請求項１に記載の画像形成装置。 The electron source includes a feature that a drive wire for driving a plurality of electron-emitting devices and electron-emitting device, one end of said spacer is electrically connected to the drive wiring The image forming apparatus according to claim 1. 前記電子源から放出された電子を加速する加速電極が前記プレートに設けられ、前記スペーサの一方の端部が前記加速電極に電気的に接続されていることを特徴とする請求項１に記載の画像形成装置。 The accelerating electrode for accelerating the emitted electrons from the electron source provided in the plate, one end portion of the spacer according to claim 1, characterized in that it is electrically connected to the acceleration electrode Image forming apparatus.
JP28576498A 1998-10-07 1998-10-07 Image forming apparatus Expired - Fee Related JP3740296B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28576498A JP3740296B2 (en) 1998-10-07 1998-10-07 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28576498A JP3740296B2 (en) 1998-10-07 1998-10-07 Image forming apparatus

Publications (3)

Publication Number Publication Date
JP2000113842A JP2000113842A (en) 2000-04-21
JP2000113842A5 true JP2000113842A5 (en) 2005-09-29
JP3740296B2 JP3740296B2 (en) 2006-02-01

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ID=17695757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28576498A Expired - Fee Related JP3740296B2 (en) 1998-10-07 1998-10-07 Image forming apparatus

Country Status (1)

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JP (1) JP3740296B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6861798B1 (en) * 1999-02-26 2005-03-01 Candescent Technologies Corporation Tailored spacer wall coatings for reduced secondary electron emission
CN111240518B (en) * 2020-01-13 2023-09-29 合肥维信诺科技有限公司 Display panel and display device
CN112701024B (en) * 2020-12-25 2023-11-14 南京三乐集团有限公司 Novel insulating material for miniaturized rapid-start cathode thermal subassembly and preparation method thereof

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