Invention Grant
- Patent Title: Solar cell, solar cell module, method for manufacturing solar cell, and method for manufacturing solar cell module
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Application No.: US14892456Application Date: 2014-05-20
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Publication No.: US09761752B2Publication Date: 2017-09-12
- Inventor: Hisashi Uzu , Daisuke Adachi
- Applicant: KANEKA CORPORATION
- Applicant Address: JP Osaka-shi, Osaka
- Assignee: Kaneka Corporation
- Current Assignee: Kaneka Corporation
- Current Assignee Address: JP Osaka-shi, Osaka
- Agency: Alleman Hall Creasman & Tuttle LLP
- Priority: JP2013-107394 20130521
- International Application: PCT/JP2014/063386 WO 20140520
- International Announcement: WO2014/189058 WO 20141127
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L31/18 ; H01L31/0216 ; H01L31/0224 ; H01L31/0747

Abstract:
An electrode layer formation step of forming an electrode layer including the first electrode and a removal-target body on a first main surface side of a photoelectric conversion part; an insulating layer formation step of forming an insulating layer so as to cover at least the removal-target body; an opening formation step of forming an opening in the insulating layer by utilizing the removal-target body; and a metal layer formation step of forming a metal layer on the electrode layer through the opening of the insulating layer by a plating method are performed in this order. In the opening formation step, at least a part of the removal-target body is removed by irradiation by a laser beam, so that the opening of the insulating layer is formed.
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Information query
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