Electrode terminal, electro-chemical device and electro-chemical device comprising same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01M-002/30
H01M-002/20
H01G-009/042
H01G-009/048
H01G-009/035
H01G-009/26
H01M-002/02
H01M-010/052
출원번호
US-0240159
(2016-08-18)
등록번호
US-10199630
(2019-02-05)
우선권정보
KR-10-2015-0117952 (2015-08-21)
발명자
/ 주소
Roh, Whan Jin
Jeon, Woojin
Jung, Byungsu
Park, Kyungjoo
Lee, Yunju
출원인 / 주소
Top Battery Co., Ltd
대리인 / 주소
Alston & Bird LLP
인용정보
피인용 횟수 :
0인용 특허 :
1
초록▼
Electrode terminals are provided. The electrode terminal includes a copper substrate and a metal layer covering at least one surface of the copper substrate, wherein the metal layer includes greater than or equal to about 10 wt % and less than or equal to about 80 wt % of tungsten (W), and an additi
Electrode terminals are provided. The electrode terminal includes a copper substrate and a metal layer covering at least one surface of the copper substrate, wherein the metal layer includes greater than or equal to about 10 wt % and less than or equal to about 80 wt % of tungsten (W), and an additional metal comprising nickel (Ni), silver (Ag), gold (Au), platinum (Pt), zinc (Zn), iron (Fe), lead (Pb), tin (Sn), molybdenum (Mo), beryllium (Be), rhodium (Rh), iridium (Ir), or a combination thereof. An electro-chemical device and an electro-chemical device module including the same are also provided.
대표청구항▼
1. An electrode terminal comprising: a copper substrate; anda metal layer covering at least one surface of the copper substrate,wherein the metal layer includes: greater than or equal to about 20 wt % and less than or equal to about 76 wt % of tungsten (W),nickel (Ni), andoptionally, an additional m
1. An electrode terminal comprising: a copper substrate; anda metal layer covering at least one surface of the copper substrate,wherein the metal layer includes: greater than or equal to about 20 wt % and less than or equal to about 76 wt % of tungsten (W),nickel (Ni), andoptionally, an additional metal selected from the group consisting of silver (Ag), gold (Au), platinum (Pt), zinc (Zn), iron (Fe), lead (Pb), tin (Sn), molybdenum (Mo), beryllium (Be), rhodium (Rh), iridium (Ir), and combinations thereof, and wherein the electrode terminal has an ultrasonic wave welding strength to a copper material of equal to or greater than 8.0 kgf. 2. The electrode terminal of claim 1, wherein the metal layer includes tungsten and nickel in a weight ratio of about 20:80 to about 70:30. 3. The electrode terminal of claim 1, wherein the additional metal is silver (Ag). 4. The electrode terminal of claim 3, wherein the metal layer includes tungsten, nickel, and silver (Ag) in a weight ratio of about 20 to 70:29 to 79:1 to 20. 5. The electrode terminal of claim 1, wherein a thickness of the metal layer is about 0.2 μm to about 5 μm. 6. The electrode terminal of claim 1, wherein the metal layer is a plated layer provided by electroplating or electroless plating. 7. The electrode terminal of claim 1, wherein the metal layer covers the entire surface of the copper substrate. 8. An electro-chemical device comprising the electrode terminal of claim 1. 9. The electro-chemical device of claim 8, wherein the electro-chemical device is a rechargeable lithium battery or a capacitor. 10. An electro-chemical device comprising: a plurality of electro-chemical devices; anda plurality of electrode terminals electrically connecting the electro-chemical devices, wherein the electrode terminal includes: a copper substrate, anda metal layer covering at least one surface of the copper substrate,wherein the metal layer includes: greater than or equal to about 20 wt % and less than or equal to about 76 wt % of tungsten (W),nickel (Ni), andoptionally, an additional metal selected from the group consisting of silver (Ag), gold (Au), platinum (Pt), zinc (Zn), iron (Fe), lead (Pb), tin (Sn), molybdenum (Mo), beryllium (Be), rhodium (Rh), iridium (Ir), and combinations thereof, andwherein the electrode terminal has an ultrasonic wave welding strength to a copper material of equal to or greater than 8.0 kgf. 11. An electrochemical device module, wherein the plurality of electro-chemical devices of claim 10 are disposed in a matrix form. 12. The electrochemical device module of claim 11, wherein neighboring electro-chemical devices are coupled in series or in parallel in a first direction. 13. The electro-chemical device module of claim 11, wherein neighboring electro-chemical devices are coupled in series or in parallel in a second direction.
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이 특허에 인용된 특허 (1)
Venkatesan Srinivasan ; Laming Kenneth ; Higley Lin ; Marchio Michael, Robust terminal for rechargeable prismatic batteries.
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