KR100343222B1 - 전계방출표시소자의제조방법 - Google Patents
전계방출표시소자의제조방법 Download PDFInfo
- Publication number
- KR100343222B1 KR100343222B1 KR1019950001774A KR19950001774A KR100343222B1 KR 100343222 B1 KR100343222 B1 KR 100343222B1 KR 1019950001774 A KR1019950001774 A KR 1019950001774A KR 19950001774 A KR19950001774 A KR 19950001774A KR 100343222 B1 KR100343222 B1 KR 100343222B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- field emission
- photoresist
- etching
- emission display
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 claims abstract description 32
- 238000005530 etching Methods 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims description 19
- 238000000151 deposition Methods 0.000 claims description 13
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 238000001020 plasma etching Methods 0.000 claims description 3
- 238000001039 wet etching Methods 0.000 claims description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 2
- 229910001887 tin oxide Inorganic materials 0.000 claims description 2
- 230000008021 deposition Effects 0.000 abstract description 9
- 238000009304 pastoral farming Methods 0.000 abstract description 5
- 239000002904 solvent Substances 0.000 abstract description 3
- 238000011109 contamination Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 13
- 239000012212 insulator Substances 0.000 description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 7
- 238000005192 partition Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005685 electric field effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cold Cathode And The Manufacture (AREA)
Abstract
Description
Claims (7)
- 기판 상에 스트라이프 상의 캐소오드층을 형성하는 단계와;상기 스트라이프 상의 캐소오드층이 형성된 기판 상에 절연층을 형성하는 단계와;상기 절연층 상에 게이트 전극층을 증착하고 식각하여 상기 음극들과 교차하는 방향의 스트라이프 상으로 게이트 전극들을 형성하는 단계와;상기 게이트 전극들이 형성된 상기 절연층 상에 포토레지스트를 형성하는 단계와;상기 포토레지스트층에 금속마스크를 사용하여 소정 직경의 홀들을 형성하기 위해 식각하는 단계와;상기 포토레지스트를 분할층으로 사용하기 위해 식각되지 않은 부분을 남겨 놓고, 상기 게이트 전극층을 상기 소정 직경의 홀들을 형성하기 위해 식각하는 단계와;상기 절연층을 상기 소정 직경의 홀들을 형성하기 위해 식각하는 단계와;상기 홀들 내부에 원추형 전계 방출용 마이크로-팁들을 형성하는 단계; 및상기 포토레지스트층을 리프트-오프시키는 단계;를 순차 포함하는 것을 특징으로 하는 전계 방출 표시 소자의 제조 방법.
- 제1항에 있어서,상기 포토레지스트층에 소정 직경의 홀들을 형성하는 식각 단계에서 금속마스크를 사용하여 노광하고 반응성 이온 에칭 또는 습식 에칭에 의해 선택적으로 에칭하는 단계를 포함하는 것을 특징으로 하는 전계 방출 표시 소자의 제조 방법.
- 제1항에 있어서,상기 홀들 내부에 원추형 전계 방출용 마이크로-팁들을 형성하는 단계 이전에, 게이트층 위에 포토레지스트층을 남겨 놓고 홀 내부에 남아 있는 포토레지스트를 산소 플라즈마 머신으로 제거하는 단계와, 포토레지스트를 프리 베이킹하는 단계를 포함하는 것을 특징으로 하는 전계 방출 표시 소자의 제조 방법.
- 제1항에 있어서,상기 캐소오드층은 Cr 또는 ITO(Induim Tin Oxide)를 1,500 내지 2,000Å 두께로 형성하는 것을 특징으로 하는 전계 방출 표시 소자의 제조 방법.
- 제1항에 있어서,상기 절연층은 SiO2를 1.0㎛ 두께로 형성하는 것을 특징으로 하는 전계 방출 표시 소자의 제조 방법.
- 제1항에 있어서,상기 게이트층은 Mo 또는 Cr 을 1,500 내지 2,000Å 두께로 형성하는 것을 특징으로 하는 전계 방출 표시 소자의 제조 방법.
- 제1항에 있어서,상기 포토레지스트는 AZ계인 것을 특징으로 하는 전계 방출 표시 소자의 제조 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950001774A KR100343222B1 (ko) | 1995-01-28 | 1995-01-28 | 전계방출표시소자의제조방법 |
US08/479,040 US5735721A (en) | 1995-01-28 | 1995-06-07 | Method for fabricating a field emission display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950001774A KR100343222B1 (ko) | 1995-01-28 | 1995-01-28 | 전계방출표시소자의제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960030294A KR960030294A (ko) | 1996-08-17 |
KR100343222B1 true KR100343222B1 (ko) | 2002-11-23 |
Family
ID=19407551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950001774A KR100343222B1 (ko) | 1995-01-28 | 1995-01-28 | 전계방출표시소자의제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5735721A (ko) |
KR (1) | KR100343222B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100464298B1 (ko) * | 1998-03-26 | 2005-04-06 | 삼성에스디아이 주식회사 | 전계방출표시소자및그제조방법 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3139375B2 (ja) * | 1996-04-26 | 2001-02-26 | 日本電気株式会社 | 電界放射冷陰極の製造方法 |
JP3080142B2 (ja) * | 1996-05-10 | 2000-08-21 | 日本電気株式会社 | 電界放出型冷陰極の製造方法 |
US5930589A (en) * | 1997-02-28 | 1999-07-27 | Motorola, Inc. | Method for fabricating an integrated field emission device |
KR19990002067A (ko) * | 1997-06-19 | 1999-01-15 | 엄길용 | 전계방출표시소자용 포커스 게이트 전극의 제조방법 |
KR100290142B1 (ko) * | 1998-12-30 | 2001-06-01 | 구자홍 | 전계방출표시소자제조방법 |
US6017772A (en) | 1999-03-01 | 2000-01-25 | Micron Technology, Inc. | Field emission arrays and method of fabricating emitter tips and corresponding resistors thereof with a single mask |
US6059625A (en) * | 1999-03-01 | 2000-05-09 | Micron Technology, Inc. | Method of fabricating field emission arrays employing a hard mask to define column lines |
US6197607B1 (en) | 1999-03-01 | 2001-03-06 | Micron Technology, Inc. | Method of fabricating field emission arrays to optimize the size of grid openings and to minimize the occurrence of electrical shorts |
US6392750B1 (en) * | 1999-08-31 | 2002-05-21 | Candescent Technologies Corporation | Use of scattered and/or transmitted light in determining characteristics, including dimensional information, of object such as part of flat-panel display |
JP4037324B2 (ja) * | 2002-12-13 | 2008-01-23 | シャープ株式会社 | 電界放出ディスプレイの製造方法 |
JP4361434B2 (ja) * | 2003-08-29 | 2009-11-11 | 富士フイルム株式会社 | マスク及びマスクの作製方法、並びに、材料の加工方法 |
US7276389B2 (en) * | 2004-02-25 | 2007-10-02 | Samsung Electronics Co., Ltd. | Article comprising metal oxide nanostructures and method for fabricating such nanostructures |
WO2006116625A2 (en) * | 2005-04-28 | 2006-11-02 | California Institute Of Technology | Batch-fabricated flexible intraocular retinal prosthesis systems and methods for manufacturing the same |
WO2007041428A2 (en) * | 2005-09-30 | 2007-04-12 | Bae Systems Information And Electronic Systems Integration Inc. | Process to fabricate integrated mwir emitter |
GB2432714A (en) * | 2005-10-06 | 2007-05-30 | Seiko Epson Corp | Thin film transistor and method for fabricating an electronic device |
KR100745737B1 (ko) * | 2006-04-19 | 2007-08-02 | 삼성에스디아이 주식회사 | 하프 톤 포토마스크를 이용한 전계방출 표시소자의제조방법 |
KR20080044702A (ko) * | 2006-11-17 | 2008-05-21 | 삼성에스디아이 주식회사 | 전자 방출 디바이스, 그 제조 방법 및 그를 이용한 전자방출 디스플레이 |
US8260174B2 (en) | 2008-06-30 | 2012-09-04 | Xerox Corporation | Micro-tip array as a charging device including a system of interconnected air flow channels |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3755704A (en) * | 1970-02-06 | 1973-08-28 | Stanford Research Inst | Field emission cathode structures and devices utilizing such structures |
FR2593953B1 (fr) * | 1986-01-24 | 1988-04-29 | Commissariat Energie Atomique | Procede de fabrication d'un dispositif de visualisation par cathodoluminescence excitee par emission de champ |
US4857799A (en) * | 1986-07-30 | 1989-08-15 | Sri International | Matrix-addressed flat panel display |
US4933303A (en) * | 1989-07-25 | 1990-06-12 | Standard Microsystems Corporation | Method of making self-aligned tungsten interconnection in an integrated circuit |
DE4128596A1 (de) * | 1991-08-28 | 1993-03-04 | Siemens Ag | Verfahren zur herstellung eines bandleiterlasers |
-
1995
- 1995-01-28 KR KR1019950001774A patent/KR100343222B1/ko not_active IP Right Cessation
- 1995-06-07 US US08/479,040 patent/US5735721A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100464298B1 (ko) * | 1998-03-26 | 2005-04-06 | 삼성에스디아이 주식회사 | 전계방출표시소자및그제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR960030294A (ko) | 1996-08-17 |
US5735721A (en) | 1998-04-07 |
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