JP5082186B2 - 炭素系材料突起の形成方法及び炭素系材料突起 - Google Patents
炭素系材料突起の形成方法及び炭素系材料突起 Download PDFInfo
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- JP5082186B2 JP5082186B2 JP2004253159A JP2004253159A JP5082186B2 JP 5082186 B2 JP5082186 B2 JP 5082186B2 JP 2004253159 A JP2004253159 A JP 2004253159A JP 2004253159 A JP2004253159 A JP 2004253159A JP 5082186 B2 JP5082186 B2 JP 5082186B2
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
- H01J9/025—Manufacture of electrodes or electrode systems of cold cathodes of field emission cathodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
- B81C1/00023—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems without movable or flexible elements
- B81C1/00111—Tips, pillars, i.e. raised structures
-
- 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
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2329/00—Electron emission display panels, e.g. field emission display panels
- H01J2329/02—Electrodes other than control electrodes
- H01J2329/04—Cathode electrodes
- H01J2329/0407—Field emission cathodes
- H01J2329/041—Field emission cathodes characterised by the emitter shape
- H01J2329/0413—Microengineered point emitters
- H01J2329/0415—Microengineered point emitters conical shaped, e.g. Spindt type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2329/00—Electron emission display panels, e.g. field emission display panels
- H01J2329/02—Electrodes other than control electrodes
- H01J2329/04—Cathode electrodes
- H01J2329/0407—Field emission cathodes
- H01J2329/0439—Field emission cathodes characterised by the emitter material
- H01J2329/0444—Carbon types
- H01J2329/0447—Diamond
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Cold Cathode And The Manufacture (AREA)
- Electrodes Of Semiconductors (AREA)
Description
Claims (8)
- 炭素系材料基板上にレジストを塗布する工程と、
当該塗布したレジストに所定の配置規則に従って穴を開け、その穴の壁は開口部から奥側に向かって逆テーパーになるように加工する工程と、
前記開口部側からマスク材料を蒸着し、前記穴の内部にマスク蒸着物を形成する工程と、
前記レジスト上に蒸着されたマスク材料を前記レジストと共にリフトオフする工程と、
前記マスク蒸着物をマスクとして前記炭素系材料基板をエッチングし、頂角が39度以下である炭素系材料突起を形成する工程と、
を含む炭素系材料突起の形成方法。 - 前記炭素系材料突起は、所定の配置規則に従って複数個形成されており、その個々の投影径は300nm以下であり、その存在する密度は4個/μm2以上であることを特徴とする請求項1に記載の炭素系材料突起の形成方法。
- 前記炭素系材料突起は円錐状であることを特徴とする請求項1又は2に記載の炭素系材料突起の形成方法。
- 炭素系材料基板上に、シリコン系窒化膜(SiNx:0<x<1.33)又はシリコン系窒化酸化膜(SiOxNy:0<x<2、0<y<1.3)を形成する工程と、
前記炭素系材料基板上に形成された前記シリコン系窒化膜又は前記シリコン系窒化酸化膜の上にレジストを塗布し、フォトリソグラフィー又は電子線露光によってドット状のレジストパターンを形成し、前記レジストパターンをマスクとして前記シリコン系窒化膜又は前記シリコン系窒化酸化膜を加工する工程と、
前記シリコン系窒化膜又は前記シリコン系窒化酸化膜をマスクとして前記炭素系材料基板をドライエッチングし、頂角が39度以下である炭素系材料突起を形成する工程と、
を含むことを特徴とする炭素系材料突起の形成方法。 - 先端径が100nm以下であり、突起密度が4個/μm2以上であり、所定の配置規則に従って並んでいる炭素系材料突起であって、該突起先端は突起根元に比べて細くなっており、頂角が39度以下であることを特徴とする炭素系材料突起。
- 請求項1又は4に記載の炭素系材料突起の形成方法によって形成された炭素系材料突起であって、
略円錐状に形成され、所定の配置規則に従って複数形成され、頂角が39度以下であることを特徴とする炭素系材料突起。 - 先端径が50nm以下であり、突起高さの均一性が±5%以内であることを特徴とする請求項6記載の炭素系材料突起。
- 突起密度が4個/μm2以上であることを特徴とする請求項6又は7に記載の炭素系材料突起。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004253159A JP5082186B2 (ja) | 2004-03-29 | 2004-08-31 | 炭素系材料突起の形成方法及び炭素系材料突起 |
KR1020067020025A KR101118847B1 (ko) | 2004-03-29 | 2005-03-24 | 탄소계 재료 돌기의 형성 방법 및 탄소계 재료 돌기 |
PCT/JP2005/005408 WO2005093775A1 (ja) | 2004-03-29 | 2005-03-24 | 炭素系材料突起の形成方法及び炭素系材料突起 |
CN2005800091071A CN1934671B (zh) | 2004-03-29 | 2005-03-24 | 碳系材料突起的形成方法及碳系材料突起 |
US10/594,718 US20080044647A1 (en) | 2004-03-29 | 2005-03-24 | Method for Forming Carbonaceous Material Protrusion and Carbonaceous Material Protrusion |
EP05727126A EP1746622B1 (en) | 2004-03-29 | 2005-03-24 | Method for forming carbonaceous material protrusion and carbonaceous material protrusion |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004096008 | 2004-03-29 | ||
JP2004096008 | 2004-03-29 | ||
JP2004253159A JP5082186B2 (ja) | 2004-03-29 | 2004-08-31 | 炭素系材料突起の形成方法及び炭素系材料突起 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005317893A JP2005317893A (ja) | 2005-11-10 |
JP5082186B2 true JP5082186B2 (ja) | 2012-11-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004253159A Expired - Fee Related JP5082186B2 (ja) | 2004-03-29 | 2004-08-31 | 炭素系材料突起の形成方法及び炭素系材料突起 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080044647A1 (ja) |
EP (1) | EP1746622B1 (ja) |
JP (1) | JP5082186B2 (ja) |
KR (1) | KR101118847B1 (ja) |
CN (1) | CN1934671B (ja) |
WO (1) | WO2005093775A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4596451B2 (ja) * | 2004-04-19 | 2010-12-08 | 住友電気工業株式会社 | 突起構造の形成方法、突起構造、および電子放出素子 |
WO2007040283A1 (ja) | 2005-10-06 | 2007-04-12 | Namiki Seimitsu Houseki Kabushiki Kaisha | 探針及びカンチレバー |
US7615495B2 (en) | 2005-11-17 | 2009-11-10 | Semiconductor Energy Laboratory Co., Ltd. | Display device and manufacturing method of the same |
CN101375363B (zh) * | 2006-06-28 | 2010-09-22 | 住友电气工业株式会社 | 金刚石电子发射阴极、电子源、电子显微镜及电子束曝光机 |
JP2008026281A (ja) * | 2006-07-25 | 2008-02-07 | Sumitomo Electric Ind Ltd | マイクロプローブ |
US8158011B2 (en) * | 2008-10-14 | 2012-04-17 | City University Of Hong Kong | Method of fabrication of cubic boron nitride conical microstructures |
CA2792756A1 (en) * | 2010-03-31 | 2011-10-06 | Kaneka Corporation | Structure, chip for localized surface plasmon resonance sensor, localized surface plasmon resonance sensor, and fabricating methods therefor |
CN102354659B (zh) * | 2011-11-02 | 2016-05-11 | 上海华虹宏力半导体制造有限公司 | 掩膜成核消除方法以及选择性外延生长方法 |
US20130207111A1 (en) | 2012-02-09 | 2013-08-15 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, display device including semiconductor device, electronic device including semiconductor device, and method for manufacturing semiconductor device |
US10263114B2 (en) | 2016-03-04 | 2019-04-16 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, method for manufacturing the same, or display device including the same |
CN107170657A (zh) * | 2017-05-15 | 2017-09-15 | 中国电子科技集团公司第十二研究所 | 一种无集成栅极尖锥阵列场发射阴极的制备方法 |
US10943760B2 (en) * | 2018-10-12 | 2021-03-09 | Kla Corporation | Electron gun and electron microscope |
Family Cites Families (18)
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JP3033179B2 (ja) * | 1990-10-30 | 2000-04-17 | ソニー株式会社 | 電界放出型エミッタ及びその製造方法 |
US5391259A (en) * | 1992-05-15 | 1995-02-21 | Micron Technology, Inc. | Method for forming a substantially uniform array of sharp tips |
US5302238A (en) * | 1992-05-15 | 1994-04-12 | Micron Technology, Inc. | Plasma dry etch to produce atomically sharp asperities useful as cold cathodes |
US5753130A (en) * | 1992-05-15 | 1998-05-19 | Micron Technology, Inc. | Method for forming a substantially uniform array of sharp tips |
US5449435A (en) * | 1992-11-02 | 1995-09-12 | Motorola, Inc. | Field emission device and method of making the same |
JPH0729483A (ja) * | 1993-07-16 | 1995-01-31 | Kobe Steel Ltd | 電子エミッタ素子 |
JP3269065B2 (ja) * | 1993-09-24 | 2002-03-25 | 住友電気工業株式会社 | 電子デバイス |
JPH08195165A (ja) * | 1995-01-17 | 1996-07-30 | Oki Electric Ind Co Ltd | 真空電界放出エミッターの作製方法 |
JP3745844B2 (ja) * | 1996-10-14 | 2006-02-15 | 浜松ホトニクス株式会社 | 電子管 |
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JP3903577B2 (ja) * | 1997-03-10 | 2007-04-11 | 住友電気工業株式会社 | 電子放出素子用ダイヤモンド部材、その製造方法及び電子デバイス |
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JP3436219B2 (ja) * | 1998-11-19 | 2003-08-11 | 日本電気株式会社 | カーボン材料とその製造方法、及びそれを用いた電界放出型冷陰極 |
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2004
- 2004-08-31 JP JP2004253159A patent/JP5082186B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-24 EP EP05727126A patent/EP1746622B1/en not_active Expired - Fee Related
- 2005-03-24 CN CN2005800091071A patent/CN1934671B/zh not_active Expired - Fee Related
- 2005-03-24 KR KR1020067020025A patent/KR101118847B1/ko not_active IP Right Cessation
- 2005-03-24 WO PCT/JP2005/005408 patent/WO2005093775A1/ja active Application Filing
- 2005-03-24 US US10/594,718 patent/US20080044647A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR101118847B1 (ko) | 2012-06-05 |
EP1746622A1 (en) | 2007-01-24 |
EP1746622B1 (en) | 2011-07-20 |
US20080044647A1 (en) | 2008-02-21 |
KR20070010016A (ko) | 2007-01-19 |
EP1746622A4 (en) | 2010-01-06 |
JP2005317893A (ja) | 2005-11-10 |
CN1934671A (zh) | 2007-03-21 |
WO2005093775A1 (ja) | 2005-10-06 |
CN1934671B (zh) | 2010-09-22 |
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