IPC분류정보
국가/구분 |
United States(US) Patent
공개
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국제특허분류(IPC7판) |
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출원번호 |
US-0715197
(2012-12-14)
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공개번호 |
US-0098769
(2013-04-25)
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우선권정보 |
JP-2010-136498 (2010-06-15) |
발명자
/ 주소 |
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출원인 / 주소 |
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인용정보 |
피인용 횟수 :
0 인용 특허 :
0 |
초록
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A method for manufacturing a semiconductor device includes providing a template having openings on upper surface, channels for receiving plating solution and connecting from the openings to lower surface of the template, and electrodes in positions corresponding to the channels on the lower surface
A method for manufacturing a semiconductor device includes providing a template having openings on upper surface, channels for receiving plating solution and connecting from the openings to lower surface of the template, and electrodes in positions corresponding to the channels on the lower surface and extending to the openings through the channels, positioning a substrate having circuits on upper surface of the substrate and through holes penetrating through the substrate and connected to circuit electrodes of the circuits such that the upper surface of the substrate faces downward, coupling the template and substrate such that the holes are positioned to correspond with the openings, supplying plating solution from the channels to the holes, and applying voltage between the circuit electrodes as cathodes and electrodes as anodes such that through-hole electrodes are formed in the holes and that the circuit electrodes are connected to the electrodes.
대표청구항
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1. A method for manufacturing a semiconductor device, comprising: providing a template having a plurality of opening portions formed on an upper surface, a plurality of flow channels configured to receive a plating solution and connecting from the opening portions to a lower surface of the template,
1. A method for manufacturing a semiconductor device, comprising: providing a template having a plurality of opening portions formed on an upper surface, a plurality of flow channels configured to receive a plating solution and connecting from the opening portions to a lower surface of the template, and a plurality of electrodes formed in positions corresponding to the flow channels on the lower surface and extending to the opening portions through the flow channels, respectively;positioning a substrate having a plurality of electronic circuits formed on an upper surface of the substrate and a plurality of through holes penetrating through the substrate in a thickness direction of the substrate and connected to a plurality of circuit electrodes of the electronic circuits such that the upper surface of the substrate faces downward;coupling the template and the substrate such that the lower surface of the substrate faces the upper surface of the template and that the plurality of through holes in the substrate is positioned to correspond with the plurality of opening portions formed on the upper surface of the template, respectively;supplying a plating solution from the plurality of flow channels in the template to the plurality of through holes formed in the substrate after the coupling; andapplying voltage between the plurality of circuit electrodes and the plurality of electrodes by setting the circuit electrodes as cathodes and the electrodes as anodes such that a plurality of through-hole electrodes is formed in the plurality of through holes and that the plurality of circuit electrodes is connected to the plurality of electrodes through the plurality of through-hole electrodes. 2. The manufacturing method of a semiconductor device according to claim 1, further comprising: applying a hydrophobic treatment on the lower surface of the substrate prior to the coupling; andapplying a hydrophobic treatment on the upper surface of the template prior to the coupling. 3. The manufacturing method of a semiconductor device according to claim 1, further comprising circulating the plating solution between the plurality of flow channels and the plurality of through holes during the applying of voltage. 4. The manufacturing method of a semiconductor device according to claim 1, wherein the template has the plurality of electrodes formed along inner circumferential surfaces of the plurality of flow channels, respectively. 5. The manufacturing method of a semiconductor device according to claim 1, wherein the template has the plurality of electrodes penetrating through central portions in the plurality of flow channels and protruding from the plurality of opening portions, respectively. 6. The manufacturing method of a semiconductor device according to claim 1, wherein the applying of voltage comprises applying a load between the substrate and the template when the through-hole electrodes and the electrodes make contact such that the plurality of through-hole electrodes and the plurality of electrodes are connected. 7. The manufacturing method of a semiconductor device according to claim 1, wherein the applying of voltage comprises applying voltage between the plurality of through-hole electrodes and the plurality of electrodes when the through-hole electrodes and the electrodes make contact such that the plurality of through-hole electrodes and the electrodes are welded and connected. 8. The manufacturing method of a semiconductor device according to claim 1, wherein the applying of voltage comprises plating the plurality of through holes without applying voltage between the plurality of through-hole electrodes and the plurality of electrodes when the through-hole electrodes and the electrodes make contact such that the plurality of through-hole electrodes and the plurality of electrodes are connected. 9. The manufacturing method of a semiconductor device according to claim 1, further comprising: filling pure water into the plurality of flow channels in the template; andapplying voltage between the plurality of circuit electrodes and the plurality of electrodes such that an electrical testing is conducted on the plurality of electronic circuits. 10. The manufacturing method of a semiconductor device according to claim 1, further comprising applying voltage between the plurality of circuit electrodes and the plurality of electrodes such that an electrical testing is conducted on the plurality of electronic circuits. 11. The manufacturing method of a semiconductor device according to claim 1, further comprising pumping the plating solution from the plurality of flow channels to the plurality of through holes such that the plating solution is circulated between the plurality of flow channels and the plurality of through holes during the applying of voltage. 12. A wafer processing apparatus for manufacturing a semiconductor device, comprising: a process vessel;a template accommodated in the process vessel and having a plurality of opening portions formed on an upper surface, a plurality of flow channels configured to receive a plating solution and connecting from the opening portions to a lower surface of the template, and a plurality of electrodes formed in positions corresponding to the flow channels on the lower surface and extending to the opening portions through the flow channels, respectively; anda mounting base accommodated in the process vessel and configured to mount a wafer and the template,wherein the flow channels of the template is configured to be filled with a plating solution, the plurality of opening portions is positioned in a predetermined pattern, and the upper surface of the template is configured to be coupled to a surface of the substrate such that the plurality of opening portions corresponds to the predetermined pattern of a plurality of through holes formed through the substrate. 13. The wafer processing apparatus according to claim 12, further comprising a holding device configured to hold the template over the mounting base. 14. The wafer processing apparatus according to claim 12, further comprising a testing device configured to applying voltage between a plurality of electronic circuits formed on a surface of the substrate and the plurality of electrodes in the template such that an electrical testing is conducted on the plurality of electronic circuits. 15. The wafer processing apparatus according to claim 12, further comprising a pump device configured to pump the plating solution from the plurality of flow channels to the plurality of through holes such that the plating solution is circulated between the plurality of flow channels and the plurality of through holes. 16. The wafer processing apparatus according to claim 12, further comprising: a holding device configured to hold the template over the mounting base; anda transport mechanism configured to transport the holding device over the mounting base. 17. A method for manufacturing a semiconductor device, comprising: providing a template having a plurality of flow channels configured to receive a plating solution and extending through the template from one surface of the template to another surface of the template and a plurality of electrodes formed in the flow channels, respectively;positioning a substrate having a plurality of electronic circuits and a plurality of circuit electrodes electrically connected to the plurality of electronic circuits, respectively;coupling the template and the substrate such that a surface of the substrate faces one of the surfaces of the template;supplying a plating solution onto the substrate from the plurality of flow channels in the template after the coupling such that the plurality of circuit electrodes in the substrate is connected to the plurality of electrodes in the template through the plating solution, respectively; andapplying voltage between the plurality of circuit electrodes and the plurality of electrodes such that the substrate undergoes a plating process. 18. The manufacturing method of a semiconductor device according to claim 17, wherein the applying of voltage comprises forming a plated metal film connecting the plurality of circuit electrodes in the substrate and the plurality of electrodes in the template, respectively. 19. The manufacturing method of a semiconductor device according to claim 17, further comprising welding a conductive material such that the plurality of circuit electrodes in the substrate is connected to the plurality of electrodes in the template through the conductive material, respectively. 20. The manufacturing method of a semiconductor device according to claim 18, inspecting the substrate after the plurality of circuit electrodes in the substrate is electrically connected to the plurality of electrodes in the template, respectively.
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