KR970017841A - Mosfet를 일체화한 전계방출 어레이(fea)의 구조 및 그 제조방법 - Google Patents
Mosfet를 일체화한 전계방출 어레이(fea)의 구조 및 그 제조방법 Download PDFInfo
- Publication number
- KR970017841A KR970017841A KR1019950031636A KR19950031636A KR970017841A KR 970017841 A KR970017841 A KR 970017841A KR 1019950031636 A KR1019950031636 A KR 1019950031636A KR 19950031636 A KR19950031636 A KR 19950031636A KR 970017841 A KR970017841 A KR 970017841A
- Authority
- KR
- South Korea
- Prior art keywords
- field emission
- mosfet
- fea
- emission array
- depositing
- 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.)
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Classifications
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- H01J1/3042—Field-emissive cathodes microengineered, e.g. Spindt-type
-
- 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
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/30—Cold cathodes
- H01J2201/319—Circuit elements associated with the emitters by direct integration
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cold Cathode And The Manufacture (AREA)
Abstract
Description
Claims (2)
- p형 실리콘 기판(20)의 캐소드 전극으로 기능하는 n+도핑된 실리콘 층(20')위에 전자를 방출하는 다수의 원추형태의 금속 전계방출 팁(31)이 형성된 전계방출 어레이가 형성되고, 상기 전계방출 어레이를 구동시키기 위하여 전계방출 어레이가 위치한 나머지 부분의 실리콘 기판(20)에 MOSFET로 구성된 회로를 형성시켜 전계방출 어레이의 게이트 전극(row line)(33')과 전계방출 어레이의 캐소드 전극(column line) (20')이 MOSFET와 각각 전기적으로 결합된 것을 특징으로 하는 MOSFET를 일체화한 전계방출 어레이.
- p형 실리콘 기판(20)위의 n+도핑된 실리콘 층(20')을 열산화하여 형성된 산화막(21)위에 실리콘 질화막을 증착한 다음, 사진식각(photolithography) 기술을 이용하여 미세한 실리콘 질화막 패턴(22)을 만들어 습식 또는 건식산화하고 습식 또는 건식식각을 하여 게이트를 형성한 후, 금속을 증착하여 원추형태의 금속 전계방출 팁 (31)을 형성하는 금속 전계방출 어레이를 제조함에 있어서, 상기 실리콘 기판(20)과 n+도핑된 실리콘 층(20')위에 얇은 산화막(21)을 형성하고, 상기 산화막(21)위에 실리콘 질화막(22)을 증착하는 단계와, 사진 식각 기술을 이용하여 동시에 전계방출 어레이가 형성될 영역과 MOSFET의 액티브(active)영역에 미세한 실리콘 질화막 디스크 패턴(22)을 만드는 단계와, 화소사이의 절연을 위해 상기 실리콘 질화막이 제거된 부분에 p+도핑하여 절연부(23)를 형성하는 단계와, 상기 실리콘 기판(20) 및 실리콘 층(20')을 산화하여, 즉 LOCOS공정에 의해 전계 방출 어레이의 절연층(24)과 MOSFET의 필드(filed) 산화막(24)을 형성하는 단계와, 다결정 실리콘을 증착하고 MOSFET의 게이트(26,26')를 형성하고 MOSFET의 소오스 및 드레인(27,27')을 형성하는 단계와, 상기 기판(20)상부 전체에 저온 산화막(low temperature oxide;LTO) (29)을 증착하는 단계와, 사진식각 공정을 이용하여 전계방출 어레이가 형성될 위치의 LTO(29)를 제거하고 상기 실리콘 층(20')을 식각하는 단계와, 전자층 증착기를 사용하여 증착 물질이 기판 면에 대해 수직방향으로 입사하도록 금속(30)을 증착하는 단계와, 불필요한 전계방출 팁 물질을 분리층과 함께 리프트오프(lift-off)공정에 의해 제거하는 단계를 포함하여 이루어진 것을 특징으로 하는 MOSFET를 일체화한 전계방출 어레이의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950031636A KR100201553B1 (ko) | 1995-09-25 | 1995-09-25 | Mosfet를 일체화한 전계방출 어레이의 구조 및 그 제조 방법 |
| US08/718,876 US5731597A (en) | 1995-09-25 | 1996-09-24 | Field emitter array incorporated with metal oxide semiconductor field effect transistors and method for fabricating the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950031636A KR100201553B1 (ko) | 1995-09-25 | 1995-09-25 | Mosfet를 일체화한 전계방출 어레이의 구조 및 그 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970017841A true KR970017841A (ko) | 1997-04-30 |
| KR100201553B1 KR100201553B1 (ko) | 1999-06-15 |
Family
ID=19427728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950031636A Expired - Fee Related KR100201553B1 (ko) | 1995-09-25 | 1995-09-25 | Mosfet를 일체화한 전계방출 어레이의 구조 및 그 제조 방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5731597A (ko) |
| KR (1) | KR100201553B1 (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6015323A (en) * | 1997-01-03 | 2000-01-18 | Micron Technology, Inc. | Field emission display cathode assembly government rights |
| KR100262144B1 (ko) * | 1997-07-02 | 2000-07-15 | 하제준 | 일체화된 mosfet로 조절되는 fea 및 그 제조방법 |
| US6083069A (en) | 1998-07-01 | 2000-07-04 | Taiwan Semiconductor Manufacturing Company | Method of making a micro vacuum tube with a molded emitter tip |
| US6028322A (en) * | 1998-07-22 | 2000-02-22 | Micron Technology, Inc. | Double field oxide in field emission display and method |
| FR2789801B1 (fr) * | 1999-02-12 | 2001-04-27 | Thomson Tubes Electroniques | Cathode a effet de champ a performances accrues |
| JP2000260299A (ja) * | 1999-03-09 | 2000-09-22 | Matsushita Electric Ind Co Ltd | 冷電子放出素子及びその製造方法 |
| US6344674B2 (en) | 2000-02-01 | 2002-02-05 | Taiwan Semiconductor Manufacturing Company | Flash memory using micro vacuum tube technology |
| JP2002083555A (ja) * | 2000-07-17 | 2002-03-22 | Hewlett Packard Co <Hp> | セルフアライメント型電子源デバイス |
| KR100438835B1 (ko) * | 2001-12-18 | 2004-07-05 | 삼성에스디아이 주식회사 | 기판에서 들뜬 구조물의 형성 방법 및 이를 적용한 들뜬구조의 게이트 전극 및 fed 제조방법 |
| US6670629B1 (en) * | 2002-09-06 | 2003-12-30 | Ge Medical Systems Global Technology Company, Llc | Insulated gate field emitter array |
| US6750470B1 (en) | 2002-12-12 | 2004-06-15 | General Electric Company | Robust field emitter array design |
| US20040113178A1 (en) * | 2002-12-12 | 2004-06-17 | Colin Wilson | Fused gate field emitter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5212426A (en) * | 1991-01-24 | 1993-05-18 | Motorola, Inc. | Integrally controlled field emission flat display device |
| US5319233A (en) * | 1992-05-13 | 1994-06-07 | Motorola, Inc. | Field emission device employing a layer of single-crystal silicon |
| US5268648A (en) * | 1992-07-13 | 1993-12-07 | The United States Of America As Represented By The Secretary Of The Air Force | Field emitting drain field effect transistor |
| US5359256A (en) * | 1992-07-30 | 1994-10-25 | The United States Of America As Represented By The Secretary Of The Navy | Regulatable field emitter device and method of production thereof |
| JP2766174B2 (ja) * | 1993-12-28 | 1998-06-18 | 日本電気株式会社 | 電界放出冷陰極とこれを用いた電子管 |
| US5585301A (en) * | 1995-07-14 | 1996-12-17 | Micron Display Technology, Inc. | Method for forming high resistance resistors for limiting cathode current in field emission displays |
-
1995
- 1995-09-25 KR KR1019950031636A patent/KR100201553B1/ko not_active Expired - Fee Related
-
1996
- 1996-09-24 US US08/718,876 patent/US5731597A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100201553B1 (ko) | 1999-06-15 |
| US5731597A (en) | 1998-03-24 |
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