公开(公告)号：US20210163772A1

公开(公告)日：2021-06-03

申请号：US16768842

申请日：2018-11-07

Applicant: NAMICS CORPORATION

Inventor： Kazuo MURAMATSU ,  Hideo TANABE

IPC: C09D11/52 ,  H01L31/0224 ,  H01B1/22 ,  C09D11/037 ,  C09D11/033 ,  C09D11/102

Abstract: Provided is a thermosetting conductive paste which is able to be processed at low temperature (for example, at 250° C. or less), and which enables the achievement of a conductive film that has low resistivity. The conductive paste which contains (A) a conductive component, (B) a thermosetting resin, (C) a compound having a specific structure, and (D) a solvent.

公开(公告)号：US20210155819A1

公开(公告)日：2021-05-27

申请号：US16768749

申请日：2018-11-07

Applicant: NAMICS CORPORATION

Inventor： Kenji KOBAYASHI ,  Kazuo MURAMATSU ,  Hideo TANABE

IPC: C09D11/52 ,  H01L31/0224 ,  C09D11/037 ,  C09D11/033 ,  C09D11/102

Abstract: A conductive paste, for forming an electrode of a solar cell, includes (A) a conductive component, (B) an epoxy resin, (C) an imidazole and (D) a solvent. An amount of (C) the imidazole in the conductive paste is 0.1 to 1.0% by weight based on 100% by weight of the conductive paste excluding (D) the solvent.

公开(公告)号：US20160284895A1

公开(公告)日：2016-09-29

申请号：US14442291

申请日：2013-11-19

Applicant: CHOSHU INDUSTRY CO., LTD. ,  NAMICS CORPORATION

Inventor： Kimikazu HASHIMOTO ,  Masazumi OUCHI ,  Koji SAKAMOTO ,  Kazuo MURAMATSU

IPC: H01L31/0224 ,  H01L31/0747 ,  H01L31/05

CPC classification number: H01L31/022441 ,  H01L31/022425 ,  H01L31/022433 ,  H01L31/0504 ,  H01L31/0747 ,  Y02E10/50

Abstract: A photovoltaic apparatus 10 includes: a plurality of photovoltaic elements 11 having transparent conductive oxide layers 18, 19 and generating electrical power by light irradiation; and power collecting members provided on the front and back of each of the photovoltaic elements 11, wherein the power collecting members on the front sides are provided with finger electrodes 27 and a plurality of metallic conductor wires 28, the finger electrodes 27 formed on top of the transparent conductive oxide layers 18 in parallel by gravure offset printing, the thickness of the finger electrodes 27 formed to be 5 μm or less, the metallic conductor wires 28 orthogonally joined to the finger electrodes 27, and wherein the metallic conductor wires 28 are extended further in one direction and joined to one of the power collecting members provided on the back sides of the adjoining photovoltaic elements 11 to be connected in series.

Abstract translation: 光电装置10包括：具有透明导电氧化物层18,19的多个光电元件11，并通过光照射产生电力; 以及设置在每个光电元件11的正面和背面的电力收集构件，其中前侧上的电力收集构件设置有指状电极27和多个金属导线28，指状电极27形成在 透明导电氧化物层18通过凹版胶版印刷平行地形成，指状电极27的厚度形成为5μm以下，与指状电极27正交连接的金属导线28，并且其中金属导线28延伸 进一步在一个方向上并且连接到设置在相邻的光伏元件11的背面上以串联连接的一个电力收集构件中。