KR100296741B1 - 트렌치 구조를 갖는 전지 및 그 제조방법 - Google Patents
트렌치 구조를 갖는 전지 및 그 제조방법 Download PDFInfo
- Publication number
- KR100296741B1 KR100296741B1 KR1019990016770A KR19990016770A KR100296741B1 KR 100296741 B1 KR100296741 B1 KR 100296741B1 KR 1019990016770 A KR1019990016770 A KR 1019990016770A KR 19990016770 A KR19990016770 A KR 19990016770A KR 100296741 B1 KR100296741 B1 KR 100296741B1
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- South Korea
- Prior art keywords
- collector
- battery
- cathode
- thin film
- trench
- 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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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 24
- 239000010409 thin film Substances 0.000 claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 43
- 239000003792 electrolyte Substances 0.000 claims abstract description 32
- 238000005530 etching Methods 0.000 claims description 4
- 239000010408 film Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 239000011241 protective layer Substances 0.000 claims 1
- 238000003860 storage Methods 0.000 abstract description 10
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000007772 electrode material Substances 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 2
- 238000004377 microelectronic Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- -1 V 2 O 2 Inorganic materials 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/18—Cells with non-aqueous electrolyte with solid electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/025—Electrodes composed of, or comprising, active material with shapes other than plane or cylindrical
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/14—Cells with non-aqueous electrolyte
- H01M6/18—Cells with non-aqueous electrolyte with solid electrolyte
- H01M6/188—Processes of manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/40—Printed batteries, e.g. thin film batteries
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/49115—Electric battery cell making including coating or impregnating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
Description
Claims (7)
- 기판과, 상기 기판상에 형성되는 제1콜렉터와, 상기 제1콜렉터상에 형성되는 캐소드와, 상기 캐소드상에 형성되는 전해질과, 상기 전해질상에 형성되는 애노드와, 상기 애노드에 접촉되는 제2콜렉터로 이루어지는 박막형 전지에 있어서, 상기 기판, 제1콜렉터, 캐소드 중 어느 하나의 표면을 식각하여 소정 폭과 깊이를 갖는 다수의 트렌치를 형성하고, 그 위에 나머지 박막요소들을 순차로 적층시킴으로써, 상기 트렌치에 의하여 캐소드와 전해질간의 유효 접촉계면 및 캐소드의 양을 증가시킨 것을 특징으로 하는 박막형 전지.
- 제1항에 있어서, 상기 애노드 위에 추가적으로 형성된 보호막을 구비한 것을 특징으로 하는 박막형 전지.
- 기판과, 상기 기판상에 형성되는 제1콜렉터와, 상기 제1콜렉터상에 형성되는 캐소드와, 상기 캐소드상에 형성되는 전해질과, 상기 전해질상에 형성되는 분리막과, 상기 분리막상에 형성되는 전해질과, 상기 전해질상에 형성되는 애노드와, 상기 애노드에 접촉되는 제2콜렉터로 이루어지는 벌크형 전지에 있어서, 상기 제1콜렉터 또는 캐소드 중 어느 하나를 식각하여 트렌치를 형성시킨 것을 특징으로 하는 벌크형 전지
- 기판상에 제1콜렉터를 형성하는 단계와,상기 제1콜렉터상에 캐소드를 형성하는 단계와,상기 캐소드상에 전해질을 형성하는 단계와,상기 전해질상에 애노드를 형성하는 단계와,상기 애노드와 접촉하는 제2콜렉터를 형성하는 단계로 이루어진 박막형 전지 제조방법에 있어서, 상기 기판, 제1콜렉터, 캐소드 중 어느 하나의 표면을 식각하여 소정 폭과 깊이를 갖는 다수의 트렌치를 형성시키는 단계를 포함하는 박막형 전지 제조 방법.
- 제4항에 있어서, 상기 애노드를 형성한 다음, 추가적으로 상기 애노드 위에 보호막을 형성하는 단계를 포함하는 박막형 전지 제조 방법.
- 제4항에 있어서, 상기 애노드를 형성한 다음, 추가적으로 평탄화공정을 수행하는 단계를 포함하는 박막형 전지 제조 방법.
- 제4항에 있어서, 상기 제2콜렉터를 형성하는 단계를 상기 전해질을 형성하는 단계 후 수행하는 것을 특징으로 하는 박막형 전지 제조 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990016770A KR100296741B1 (ko) | 1999-05-11 | 1999-05-11 | 트렌치 구조를 갖는 전지 및 그 제조방법 |
US09/502,613 US6495283B1 (en) | 1999-05-11 | 2000-02-11 | Battery with trench structure and fabrication method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990016770A KR100296741B1 (ko) | 1999-05-11 | 1999-05-11 | 트렌치 구조를 갖는 전지 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000073463A KR20000073463A (ko) | 2000-12-05 |
KR100296741B1 true KR100296741B1 (ko) | 2001-07-12 |
Family
ID=19584746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990016770A Expired - Fee Related KR100296741B1 (ko) | 1999-05-11 | 1999-05-11 | 트렌치 구조를 갖는 전지 및 그 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6495283B1 (ko) |
KR (1) | KR100296741B1 (ko) |
Families Citing this family (84)
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KR100912754B1 (ko) | 2000-10-20 | 2009-08-18 | 매사츄세츠 인스티튜트 오브 테크놀러지 | 2극 장치 |
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1999
- 1999-05-11 KR KR1019990016770A patent/KR100296741B1/ko not_active Expired - Fee Related
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