KR100201552B1 - 엠오에스에프이티를 일체화한 전계방출 어레이 및 그 제조방법 - Google Patents
엠오에스에프이티를 일체화한 전계방출 어레이 및 그 제조방법 Download PDFInfo
- Publication number
- KR100201552B1 KR100201552B1 KR1019950031635A KR19950031635A KR100201552B1 KR 100201552 B1 KR100201552 B1 KR 100201552B1 KR 1019950031635 A KR1019950031635 A KR 1019950031635A KR 19950031635 A KR19950031635 A KR 19950031635A KR 100201552 B1 KR100201552 B1 KR 100201552B1
- Authority
- KR
- South Korea
- Prior art keywords
- field emission
- mosfet
- silicon
- oxide film
- emission array
- 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.)
- Expired - Fee Related
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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
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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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2329/00—Electron emission display panels, e.g. field emission display panels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cold Cathode And The Manufacture (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (2)
- n+로 도핑되고 P형 실리콘 기판(30)의 캐소드 전극으로 기능하는 실리콘층(30')위에 전자를 방출하는 다수의 실리콘 전계방출 팁(33)이 형성된 전계방출어레이가 형성되고, 상기 전계방출 어레이를 구동시키기 위하여 전계방출 어레이가 위치한 나머지 부분의 실리콘 기판(30)에 MOSFET로 구성된 회로를 형성시켜 전계방출 어레이의 게이트 전극(row line)(44)과 캐소드 전극(column line)(30')이 MOSFET와 각각 전기적으로 결합되도록 MOSFET가 일체적으로 형성된 것을 특징으로 하는 MOSFET를 일체화한 전계방출 어레이.
- 실리콘 기판(30)위의 n+로 도핑된 실리콘 층(30')을 열산화하여 산화막을 형성한 다음, 사진식각(photolithography)기술을 이용하여 미세한 산화막 디스크(disk) 패턴(31)을 만들어 등방성 식각과 산화를 통하여 원추 형태의 실리콘 전계방출 팁(33)을 형성하여 실리콘 전계방출 어레이를 제조함에 있어서, 실리콘 전계방출 팁(33)이 형성된 상기 실리콘 기판(30)의 상부에 얇은 실리콘 산화막(32)을 형성하는 단계와, 사진식각 기술을 이용하여 얇은 실리콘 산화막(32)중 MOSFET가 제조될 위치의 산화막(32)을 제거하는 단계와, 상기 실리콘 산화막(32)이 제거된 나머지 부분에 400∼1200Å두께의 완충 산화막(buffer oxide)(34)을 형성하는 단계와, 상기 완충 산화막(34) 위에 저압 화학 기상 증착법(LPCVD)에 의해 실리콘 질화막(35)을 증착한 다음, 이방성 건식식각공정에 의해 실리콘 전계방출 팁(33) 끝을 뾰족하게 하기 위한 측벽과, MOSFET의 엑티브(active)영역을 제외한 나머지 부분의 실리콘 질화막(35)을 제거하는 단계와, 사진마스크 작업과 붕소(boron)도핑을 행하여 화소 사이의 절연을 위해 절연막(36)을 형성한 후, LOCOS공정에 의해 전계방출 어레이의 게이트 절연막(37) 및 MOSFET의 필드(field) 산화막(37)을 동시에 형성하는 단계를 포함하여 이루어진 것을 특징으로 하는 MOSFET룰 일체화한 전계방출 어레이의 제조방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950031635A KR100201552B1 (ko) | 1995-09-25 | 1995-09-25 | 엠오에스에프이티를 일체화한 전계방출 어레이 및 그 제조방법 |
| US08/718,789 US5872019A (en) | 1995-09-25 | 1996-09-24 | Method for fabricating a field emitter array incorporated with metal oxide semiconductor field effect transistors |
| JP25326896A JPH09219145A (ja) | 1995-09-25 | 1996-09-25 | Mosfet一体化フィールドエミッタアレイ及びその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950031635A KR100201552B1 (ko) | 1995-09-25 | 1995-09-25 | 엠오에스에프이티를 일체화한 전계방출 어레이 및 그 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970017840A KR970017840A (ko) | 1997-04-30 |
| KR100201552B1 true KR100201552B1 (ko) | 1999-06-15 |
Family
ID=19427727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950031635A Expired - Fee Related KR100201552B1 (ko) | 1995-09-25 | 1995-09-25 | 엠오에스에프이티를 일체화한 전계방출 어레이 및 그 제조방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5872019A (ko) |
| JP (1) | JPH09219145A (ko) |
| KR (1) | KR100201552B1 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6372530B1 (en) * | 1995-11-06 | 2002-04-16 | Micron Technology, Inc. | Method of manufacturing a cold-cathode emitter transistor device |
| KR100262144B1 (ko) * | 1997-07-02 | 2000-07-15 | 하제준 | 일체화된 mosfet로 조절되는 fea 및 그 제조방법 |
| KR100288549B1 (ko) * | 1997-08-13 | 2001-06-01 | 정선종 | 전계방출디스플레이 |
| KR100300193B1 (ko) * | 1997-09-05 | 2001-10-27 | 하제준 | 절연층상에 형성된 실리콘(soi)기판상의 전계방출어레이(fea)제조방법 |
| US20020163294A1 (en) * | 1999-02-17 | 2002-11-07 | Ammar Derraa | Methods of forming a base plate for a field emission display (fed) device, methods of forming a field emission display (fed) device,base plates for field emission display (fed) devices, and field emission display (fed) devices |
| 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5412285A (en) * | 1990-12-06 | 1995-05-02 | Seiko Epson Corporation | Linear amplifier incorporating a field emission device having specific gap distances between gate and cathode |
| US5212426A (en) * | 1991-01-24 | 1993-05-18 | Motorola, Inc. | Integrally controlled field emission flat display device |
| US5318918A (en) * | 1991-12-31 | 1994-06-07 | Texas Instruments Incorporated | Method of making an array of electron emitters |
| 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 |
-
1995
- 1995-09-25 KR KR1019950031635A patent/KR100201552B1/ko not_active Expired - Fee Related
-
1996
- 1996-09-24 US US08/718,789 patent/US5872019A/en not_active Expired - Fee Related
- 1996-09-25 JP JP25326896A patent/JPH09219145A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US5872019A (en) | 1999-02-16 |
| JPH09219145A (ja) | 1997-08-19 |
| KR970017840A (ko) | 1997-04-30 |
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