KR101728553B1 - 오믹 컨택층용 식각액 조성물 - Google Patents
오믹 컨택층용 식각액 조성물 Download PDFInfo
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- KR101728553B1 KR101728553B1 KR1020100131516A KR20100131516A KR101728553B1 KR 101728553 B1 KR101728553 B1 KR 101728553B1 KR 1020100131516 A KR1020100131516 A KR 1020100131516A KR 20100131516 A KR20100131516 A KR 20100131516A KR 101728553 B1 KR101728553 B1 KR 101728553B1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
- C09K13/08—Etching, surface-brightening or pickling compositions containing an inorganic acid containing a fluorine compound
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
- C09K13/06—Etching, surface-brightening or pickling compositions containing an inorganic acid with organic material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
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- 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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32134—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by liquid etching only
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- Condensed Matter Physics & Semiconductors (AREA)
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- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Weting (AREA)
- Thin Film Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
도 3 및 도 4는 비교예1의 식각액 조성물로 식각한 n형 불순물로 도핑된 a-Si:H의 단면을 나타낸 사진이다.
H2O2 (중량%) |
함불소 화합물 (중량%) |
수용성 시클릭 아민 화합물(중량%) | 무기산 (중량%) |
탈이온수 | ||||
실시예1 | 10 | B-1 | 0.5 | C-1 | 0.5 | D-1 | 1 | 잔량 |
실시예2 | 7 | B-1 | 0.5 | C-1 | 0.5 | D-1 | 1 | 잔량 |
실시예3 | 10 | B-1 | 0.5 | C-1 | 0.5 | D-1 | 0.5 | 잔량 |
비교예1 | 10 | B-1 | 0.5 | C-1 | 0.5 | - | - | 잔량 |
비교예2 | 10 | - | - | C-1 | 0.5 | D-1 | 5 | 잔량 |
비교예3 | 10 | - | - | C-1 | 0.5 | - | - | 잔량 |
비교예4 | 6 | B-2 | 1 | C-2 | 1 | D-2 | 11 | 잔량 |
비교예5 | 15 | B-3 | 6 | C-3 | 2 | D-3 | 3 | 잔량 |
비교예6 | 20 | B-4 | 2 | C-4 | 6 | D-4 | 4 | 잔량 |
비교예7 | 4 | B-5 | 3 | C-5 | 3 | D-1 | 7 | 잔량 |
비교예8 | 32 | B-6 | 4 | C-6 | 4 | D-1 | 9 | 잔량 |
식각 여부 | 프로파일 | 잔사발생 |
|
실시예1 | 가능 | 양호 | X |
실시예2 | 가능 | 양호 | X |
실시예3 | 가능 | 양호 | X |
비교예1 | 불가 | 나쁨 | O |
비교예2 | 불가 | 나쁨 | O |
비교예3 | 불가 | 나쁨 | O |
비교예4 | 가능 | 나쁨 | X |
비교예5 | 가능 | 나쁨 | O |
비교예6 | 가능 | 나쁨 | O |
비교예7 | 가능 | 나쁨 | O |
비교예8 | 가능 | 나쁨 | O |
Claims (6)
- 조성물 총 중량에 대하여,
H2O2 5~30중량%;
함불소 화합물 0.01~5중량%;
수용성 시클릭 아민 화합물 0.1~5중량%;
염산 0.1~10중량%; 및
물 잔량을 포함하는 것을 특징으로 하는 오믹 컨택층용 식각액 조성물로서,
상기 오믹 컨택층은 n형 불순물이 도핑된 수소화 비정질 실리콘층(n+ a-Si:H) 인 것을 특징으로 하는 오믹 컨택층용 식각액 조성물. - 삭제
- 청구항 1에 있어서,
상기 함불소 화합물은 HF, NaF, NH4F, NH4BF4, NH4FHF, KF, KHF2, AlF3 및 HBF4로 이루어진 군에서 선택되는 것을 특징으로 하는 오믹 컨택층용 식각액 조성물. - 청구항 1에 있어서,
상기 수용성 시클릭 아민 화합물은 벤조트리아졸계 화합물, 아미노테트라졸계 화합물, 이미다졸계 화합물, 인돌계 화합물, 푸린계 화합물, 피라졸계 화합물, 피리딘계 화합물, 피리미딘계 화합물, 피롤계 화합물, 피롤리딘계 화합물 및 피롤린계 화합물으로 이루어진 군에서 선택되는 것을 특징으로 하는 오믹 컨택층용 식각액 조성물. - 삭제
- 청구항 1 기재의 오믹 컨택층용 식각액 조성물을 이용하여 제조된 평판표시장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100131516A KR101728553B1 (ko) | 2010-12-21 | 2010-12-21 | 오믹 컨택층용 식각액 조성물 |
TW100147049A TWI527881B (zh) | 2010-12-21 | 2011-12-19 | 用於歐姆接觸層的蝕刻劑組成物及平板顯示裝置 |
CN201110427483XA CN102569058A (zh) | 2010-12-21 | 2011-12-19 | 用于欧姆接触层的刻蚀剂组合物 |
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KR1020100131516A KR101728553B1 (ko) | 2010-12-21 | 2010-12-21 | 오믹 컨택층용 식각액 조성물 |
Publications (2)
Publication Number | Publication Date |
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KR20120070098A KR20120070098A (ko) | 2012-06-29 |
KR101728553B1 true KR101728553B1 (ko) | 2017-04-20 |
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KR (1) | KR101728553B1 (ko) |
CN (1) | CN102569058A (ko) |
TW (1) | TWI527881B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20140082392A (ko) * | 2012-12-24 | 2014-07-02 | 솔베이(소시에떼아노님) | 디스플레이 장치의 구리-함유 금속막용 에칭 조성물 및 이를 이용한 금속막의 에칭 방법 |
KR20140084417A (ko) * | 2012-12-26 | 2014-07-07 | 동우 화인켐 주식회사 | 박막 트랜지스터의 채널 형성용 식각액 조성물 및 채널 형성 방법 |
KR102245555B1 (ko) * | 2015-02-16 | 2021-04-28 | 동우 화인켐 주식회사 | 식각액 조성물 및 이를 이용한 투명 전극의 형성방법 |
JP2016162983A (ja) * | 2015-03-04 | 2016-09-05 | ダイキン工業株式会社 | エッチング処理用組成物及びエッチング処理方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6541796B2 (en) | 1999-05-28 | 2003-04-01 | Oki Data Corporation | Opto-electronic device with self-aligned ohmic contact layer |
KR100606187B1 (ko) | 2004-07-14 | 2006-08-01 | 테크노세미켐 주식회사 | 반도체 기판 세정용 조성물, 이를 이용한 반도체 기판세정방법 및 반도체 장치 제조 방법 |
US20090093093A1 (en) * | 2007-10-04 | 2009-04-09 | Taiwan Tft Lcd Association | Method of fabricating thin film transistor |
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CN100350570C (zh) * | 2001-10-22 | 2007-11-21 | 三菱瓦斯化学株式会社 | 铝/钼层叠膜的蚀刻方法 |
TW200722505A (en) * | 2005-09-30 | 2007-06-16 | Rohm & Haas Elect Mat | Stripper |
US20070227578A1 (en) * | 2006-03-31 | 2007-10-04 | Applied Materials, Inc. | Method for patterning a photovoltaic device comprising CIGS material using an etch process |
CN101419916B (zh) * | 2007-10-24 | 2011-05-11 | 台湾薄膜电晶体液晶显示器产业协会 | 薄膜晶体管的制造方法 |
KR101495683B1 (ko) * | 2008-09-26 | 2015-02-26 | 솔브레인 주식회사 | 액정표시장치의 구리 및 구리/몰리브데늄 또는 구리/몰리브데늄합금 전극용 식각조성물 |
TW201039385A (en) * | 2009-04-27 | 2010-11-01 | Aurotek Corp | Method for preparing substrate with periodical structure |
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2010
- 2010-12-21 KR KR1020100131516A patent/KR101728553B1/ko active Active
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2011
- 2011-12-19 CN CN201110427483XA patent/CN102569058A/zh active Pending
- 2011-12-19 TW TW100147049A patent/TWI527881B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6541796B2 (en) | 1999-05-28 | 2003-04-01 | Oki Data Corporation | Opto-electronic device with self-aligned ohmic contact layer |
KR100606187B1 (ko) | 2004-07-14 | 2006-08-01 | 테크노세미켐 주식회사 | 반도체 기판 세정용 조성물, 이를 이용한 반도체 기판세정방법 및 반도체 장치 제조 방법 |
US20090093093A1 (en) * | 2007-10-04 | 2009-04-09 | Taiwan Tft Lcd Association | Method of fabricating thin film transistor |
Also Published As
Publication number | Publication date |
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KR20120070098A (ko) | 2012-06-29 |
TW201226533A (en) | 2012-07-01 |
CN102569058A (zh) | 2012-07-11 |
TWI527881B (zh) | 2016-04-01 |
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