KR20060094271A - 전자 방출 소자 - Google Patents
전자 방출 소자 Download PDFInfo
- Publication number
- KR20060094271A KR20060094271A KR1020050015311A KR20050015311A KR20060094271A KR 20060094271 A KR20060094271 A KR 20060094271A KR 1020050015311 A KR1020050015311 A KR 1020050015311A KR 20050015311 A KR20050015311 A KR 20050015311A KR 20060094271 A KR20060094271 A KR 20060094271A
- Authority
- KR
- South Korea
- Prior art keywords
- substrate
- insulating layer
- electron emission
- electrode
- electron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 239000000758 substrate Substances 0.000 claims abstract description 83
- 238000000034 method Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000002041 carbon nanotube Substances 0.000 claims description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 239000002121 nanofiber Substances 0.000 claims description 2
- 239000002070 nanowire Substances 0.000 claims description 2
- 230000003746 surface roughness Effects 0.000 abstract description 11
- 230000015556 catabolic process Effects 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000011651 chromium Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- -1 C 60 Chemical compound 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/021—Electron guns using a field emission, photo emission, or secondary emission electron source
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C11/002—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for storing portable handheld communication devices, e.g. pagers or smart phones
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/304—Field-emissive cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/88—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/481—Electron guns using field-emission, photo-emission, or secondary-emission electron source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/861—Vessels or containers characterised by the form or the structure thereof
- H01J29/862—Vessels or containers characterised by the form or the structure thereof of flat panel cathode ray tubes
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Cold Cathode And The Manufacture (AREA)
Abstract
Description
| 비교예1 | 실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 비교예 2 | 비교예 3 | |
| 평균 조도(nm) | 0.1 | 0.5 | 1.0 | 1.5 | 2.0 | 3.0 | 5.0 |
| 절연층 상태 | △ | △ | ◎ | ○ | ○ | X | X |
| 내전압 특성(Vcg) | 180V | 240V | 300V | 270V | 250V | 150V | 150V |
| 전극의 접착성 | △ | ◎ | ○ | ○ | ◎ | ◎ | ◎ |
Claims (7)
- 전자 방출부와 구동 전극들 및 절연층이 제공되는 제1 기판과;형광층이 제공되며 가장자리가 상기 제1 기판에 일체로 봉착되어 제1 기판과 함께 진공 구조체를 구성하는 제2 기판을 포함하며,상기 제1 기판이 다음의 조건을 만족하는 전자 방출 소자.0.5nm ≤ Ra ≤ 2.0nm여기서, Ra는 제1 기판의 평균 조도값을 나타낸다.
- 제1항에 있어서,상기 전자 방출부가 냉음극(cold cathode) 전자원으로 이루어지는 전자 방출 소자.
- 제1항에 있어서,상기 구동 전극들이 상기 제1 기판 상에서 절연층을 사이에 두고 서로 직교하는 방향을 따라 형성되는 캐소드 전극들과 게이트 전극들을 포함하고, 상기 전자 방출부가 캐소드 전극과 전기적으로 연결되는 전자 방출 소자.
- 제3항에 있어서,상기 절연층이 1㎛보다 작거나 이와 같은 두께를 가지는 전자 방출 소자.
- 제3항에 있어서,상기 전자 방출부가 카본 나노튜브, 흑연, 흑연 나노파이버, 다이아몬드, 다이아몬드상 카본, C60 및 실리콘 나노와이어로 이루어진 군으로부터 선택된 적어도 하나의 물질을 포함하는 전자 방출 소자.
- 제1항에 있어서,상기 제1 기판과 제2 기판 사이의 비발광 영역에 배치되는 스페이서들을 더욱 포함하는 전자 방출 소자.
- 제1항에 있어서,상기 제2 기판 위에서 상기 형광층을 덮으면서 형성되는 금속의 애노드 전극을 더욱 포함하는 전자 방출 소자.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050015311A KR20060094271A (ko) | 2005-02-24 | 2005-02-24 | 전자 방출 소자 |
| US11/286,384 US7477011B2 (en) | 2005-02-24 | 2005-11-25 | Cathode substrate for electron emission device and electron emission device with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050015311A KR20060094271A (ko) | 2005-02-24 | 2005-02-24 | 전자 방출 소자 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20060094271A true KR20060094271A (ko) | 2006-08-29 |
Family
ID=36911950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050015311A Ceased KR20060094271A (ko) | 2005-02-24 | 2005-02-24 | 전자 방출 소자 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7477011B2 (ko) |
| KR (1) | KR20060094271A (ko) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR920001501B1 (ko) * | 1987-09-01 | 1992-02-15 | 가부시기가이샤 히다찌세이사구쇼 | 블랙매트릭스 컬러브라운관 및 그 제조방법 |
| US7112366B2 (en) * | 2001-01-05 | 2006-09-26 | The Ohio State University | Chemical monolayer and micro-electronic junctions and devices containing same |
| JP2004006205A (ja) * | 2002-04-19 | 2004-01-08 | Watanabe Shoko:Kk | 電極およびそれを用いた装置 |
| JP2004047368A (ja) * | 2002-07-15 | 2004-02-12 | Toshiba Corp | 画像表示装置 |
| US6998159B2 (en) * | 2002-07-30 | 2006-02-14 | Agfa-Gevaert | Packed storage phosphor screens or panels |
| WO2004063091A1 (ja) * | 2003-01-09 | 2004-07-29 | Sony Corporation | 筒状炭素分子の製造方法および筒状炭素分子、記録装置の製造方法および記録装置、電界電子放出素子の製造方法および電界電子放出素子、ならびに表示装置の製造方法および表示装置 |
-
2005
- 2005-02-24 KR KR1020050015311A patent/KR20060094271A/ko not_active Ceased
- 2005-11-25 US US11/286,384 patent/US7477011B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20060186787A1 (en) | 2006-08-24 |
| US7477011B2 (en) | 2009-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20050224 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20100107 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20050224 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20110418 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20110704 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20110418 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |