JPH0590624A - Adhesive material for solar battery - Google Patents

Adhesive material for solar battery

Info

Publication number
JPH0590624A
JPH0590624A JP3276912A JP27691291A JPH0590624A JP H0590624 A JPH0590624 A JP H0590624A JP 3276912 A JP3276912 A JP 3276912A JP 27691291 A JP27691291 A JP 27691291A JP H0590624 A JPH0590624 A JP H0590624A
Authority
JP
Japan
Prior art keywords
layer
semiconductor ink
ink layer
solar cell
resin
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.)
Withdrawn
Application number
JP3276912A
Other languages
Japanese (ja)
Inventor
Tadatake Taniguchi
忠壮 谷口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissha Printing Co Ltd
Original Assignee
Nissha Printing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nissha Printing Co Ltd filed Critical Nissha Printing Co Ltd
Priority to JP3276912A priority Critical patent/JPH0590624A/en
Publication of JPH0590624A publication Critical patent/JPH0590624A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/543Solar cells from Group II-VI materials

Landscapes

  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Photovoltaic Devices (AREA)

Abstract

PURPOSE:To obtain an adhesive material for solar battery, in which a semiconductor ink layer of a uniform thickness can be formed on a glass substrate having a cubic surface such as curved surface. CONSTITUTION:A polyethylene terephthalate film is used as base material film 1 and a semiconductor ink obtained by mixing of CdS/ CdTe as II-VI compound semiconductor powder together with solvent in a resin binder composed of acrylic resin is used on the base material film so that a semiconductor ink layer 2 is provided by screen printing method. Further, an acrylic adhesive is provided as bonding layer 3 on the semiconductor ink layer so that an adhesive material for solar battery is manufactured.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、曲面などの立体表面を
有するガラス基板上に均一な厚さの半導体インキ層を形
成できる太陽電池用貼付材に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a patch for solar cells, which can form a semiconductor ink layer having a uniform thickness on a glass substrate having a three-dimensional surface such as a curved surface.

【0002】[0002]

【従来の技術】太陽電池は、半導体層が一対の電極で挟
み込まれ、太陽からの光エネルギーを電気エネルギーに
変換するものである。
2. Description of the Related Art In a solar cell, a semiconductor layer is sandwiched between a pair of electrodes to convert light energy from the sun into electric energy.

【0003】従来から、II−VI族化合物半導体太陽電池
を製造するには、ガラス基板表面に形成された電極とな
る導電層上に半導体インキを用いスクリーン印刷法にて
均一な厚さの半導体インキ層を直接印刷形成し、その後
半導体インキ層を焼成することにより有機成分を揮散さ
せて半導体層を形成していた。
Conventionally, in order to manufacture a II-VI group compound semiconductor solar cell, a semiconductor ink having a uniform thickness is formed by screen printing using a semiconductor ink on a conductive layer serving as an electrode formed on the surface of a glass substrate. The layer was directly formed by printing, and then the semiconductor ink layer was baked to volatilize the organic components to form the semiconductor layer.

【0004】[0004]

【発明が解決しようとする課題】しかし、スクリーン印
刷などの印刷法では曲面などの立体表面を有するガラス
基板上に半導体インキ層を形成することが難しかった。
However, it has been difficult to form a semiconductor ink layer on a glass substrate having a three-dimensional surface such as a curved surface by a printing method such as screen printing.

【0005】したがって、本発明は、曲面などの立体表
面を有するガラス基板上に均一な厚さの半導体インキ層
を形成できる太陽電池用貼付材を提供することを目的と
する。
Therefore, it is an object of the present invention to provide a patch for solar cells, which can form a semiconductor ink layer having a uniform thickness on a glass substrate having a three-dimensional surface such as a curved surface.

【0006】[0006]

【課題を解決するための手段】上記の目的を達成するた
めに、本発明の太陽電池用貼付材は、基材フィルム上
に、II−VI族化合物半導体粉末と樹脂バインダーとを主
成分とする半導体インキ層が少なくとも設けられている
ように構成した。
In order to achieve the above object, the solar cell patch of the present invention comprises a II-VI group compound semiconductor powder and a resin binder as main components on a base film. At least a semiconductor ink layer was provided.

【0007】上記の構成において、半導体インキ層の片
面または両面に導電層が設けられてもよい。
In the above structure, a conductive layer may be provided on one side or both sides of the semiconductor ink layer.

【0008】上記の構成において、導電層が櫛歯状パタ
ーンを有していてもよい。
In the above structure, the conductive layer may have a comb-shaped pattern.

【0009】また、上記の構成において、導電層が透明
であってもよい。
Further, in the above structure, the conductive layer may be transparent.

【0010】また、上記の構成において、被貼付体に面
する層として接着層が設けられてもよい。
In the above structure, an adhesive layer may be provided as a layer facing the adherend.

【0011】以下、図面を参照しながら本発明について
さらに詳しく説明する。図1は本発明の太陽電池用貼付
材の一実施例を示す断面図、図2〜5は本発明の太陽電
池用貼付材の他の実施例を示す断面図、図6および図7
は本発明の太陽電池用貼付材を用いた半導体インキ層の
形成方法を示す断面図である。1は基材フィルム、2は
半導体インキ層、3は接着層、4は導電層、5は電極、
6はガラス基板、7は粘着剤をそれぞれ示す。
The present invention will be described in more detail below with reference to the drawings. FIG. 1 is a cross-sectional view showing an example of the solar cell patch of the present invention, and FIGS. 2 to 5 are cross-sectional views showing other examples of the solar cell patch of the present invention.
FIG. 3 is a cross-sectional view showing a method for forming a semiconductor ink layer using the solar cell patch of the present invention. 1 is a base film, 2 is a semiconductor ink layer, 3 is an adhesive layer, 4 is a conductive layer, 5 is an electrode,
6 is a glass substrate, and 7 is an adhesive.

【0012】基材フィルム1としては、アクリル系樹脂
・炭化水素系樹脂・アセタール系樹脂・ビニル系樹脂・
ブチラール系樹脂・スチレン系樹脂・ポリエステル系樹
脂・ウレタン系樹脂などからなる揮散性のよいフィルム
が用いられる。
The base film 1 is made of acrylic resin, hydrocarbon resin, acetal resin, vinyl resin,
A highly volatile film made of butyral resin, styrene resin, polyester resin, urethane resin or the like is used.

【0013】半導体インキ層2は、II−VI族化合物半導
体粉末を溶剤とともに樹脂バインダーに加えてよく混合
してインキ化し、グラビア印刷・スクリーン印刷・オフ
セット印刷・凸版印刷などの印刷法、ロールコート法な
どのコート法により形成される。II−VI族化合物半導体
粉末としては、CdS/CdTe、(ZnCd)S/Cu2Sなどがある。
樹脂バインダーとしては、揮散性のよいアクリル系樹脂
・炭化水素系樹脂・アセタール系樹脂・ビニル系樹脂・
ブチラール系樹脂・スチレン系樹脂・ポリエステル系樹
脂・ウレタン系樹脂・硝化綿などが用いられる。
The semiconductor ink layer 2 is formed by adding II-VI group compound semiconductor powder to a resin binder together with a solvent and mixing them well to form an ink, followed by a printing method such as gravure printing, screen printing, offset printing, relief printing, or a roll coating method. It is formed by a coating method such as. Examples of II-VI group compound semiconductor powders include CdS / CdTe and (ZnCd) S / Cu 2 S.
As a resin binder, acrylic resin, hydrocarbon resin, acetal resin, vinyl resin, which has good volatility,
Butyral resin, styrene resin, polyester resin, urethane resin, nitrified cotton, etc. are used.

【0014】また、電極5となる導電層4が半導体イン
キ層2と同時にガラス基板6上に設けられるように、半
導体インキ層2の片面または両面に導電層4を形成して
もよい。導電層4は、櫛歯状パターンで形成したりある
いは透明に形成することにより、半導体層の太陽光を受
けることできる面積を広くすることができる。導電層4
としては、金属または導電性金属酸化物を真空蒸着法や
スパッタリング法、イオンプレーティング法などで形成
したものが用いられる。また、金属または導電性金属酸
化物を溶剤とともに樹脂バインダーに加えてよく混合し
てインキ化し、グラビア印刷・スクリーン印刷・オフセ
ット印刷・凸版印刷などの印刷法により形成したものや
金属箔を用いを用いてもよい。また、透明な導電層4を
得る場合には、酸化スズ・酸化インジウム・酸化スズ-
酸化インジウムなどを用いる。
Further, the conductive layer 4 may be formed on one side or both sides of the semiconductor ink layer 2 so that the conductive layer 4 serving as the electrode 5 is provided on the glass substrate 6 at the same time as the semiconductor ink layer 2. By forming the conductive layer 4 in a comb-shaped pattern or by forming it transparent, the area of the semiconductor layer that can receive sunlight can be increased. Conductive layer 4
As the material, a metal or conductive metal oxide formed by a vacuum deposition method, a sputtering method, an ion plating method, or the like is used. In addition, metal or conductive metal oxide is added to a resin binder together with a solvent and mixed well to form an ink, which is formed by a printing method such as gravure printing, screen printing, offset printing, relief printing, or a metal foil is used. May be. Further, in the case of obtaining the transparent conductive layer 4, tin oxide, indium oxide, tin oxide-
Indium oxide or the like is used.

【0015】また、被転写体に面する層として接着層3
を設けてもよい。接着層3としては、揮散性のよいもの
が用いられ、粘着剤7あるいは感熱接着性・感圧接着性
の樹脂を用いる。粘着剤7は、ゴム系粘着剤・アクリル
系粘着剤・ビニルアルキル系粘着剤などを用いるとよ
い。感熱接着・感圧接着性の樹脂には、アクリル樹脂・
ポリアミド樹脂・塩素化ポリプロピレン系樹脂・塩化ビ
ニル酢酸ビニル系樹脂などを用いるとよい。また、接着
層3は、グラビア印刷・スクリーン印刷・オフセット印
刷・凸版印刷などの印刷法、ロールコート法などのコー
ト法、スプレー法などにより形成する。
Further, the adhesive layer 3 is provided as a layer facing the transferred material.
May be provided. As the adhesive layer 3, a material having a good volatility is used, and a pressure sensitive adhesive 7 or a thermosensitive adhesive / pressure sensitive adhesive resin is used. As the adhesive 7, it is preferable to use a rubber-based adhesive, an acrylic-based adhesive, a vinylalkyl-based adhesive, or the like. Acrylic resin for heat-sensitive and pressure-sensitive adhesive
Polyamide resin, chlorinated polypropylene resin, vinyl chloride vinyl acetate resin, etc. may be used. The adhesive layer 3 is formed by a printing method such as gravure printing, screen printing, offset printing, letterpress printing, a coating method such as a roll coating method, or a spraying method.

【0016】[0016]

【実施例】実施例1 ポリエチレンテレフタレートフィルムを基材フィルム1
とし、その上にCdS/CdTeをII−VI族化合物半導体粉末
としてアクリル樹脂からなる樹脂バインダー中に溶剤と
ともに混合して得られた半導体インキを用いてスクリー
ン印刷法にて半導体インキ層2を設け、さらにその上に
アクリル系粘着剤を接着層3として設けて太陽電池用貼
付材を作製した。
EXAMPLES Example 1 A polyethylene terephthalate film was used as a base film 1
And a semiconductor ink layer 2 is formed thereon by a screen printing method using a semiconductor ink obtained by mixing CdS / CdTe as a II-VI group compound semiconductor powder in a resin binder made of an acrylic resin with a solvent. Further, an acrylic pressure-sensitive adhesive was provided thereon as the adhesive layer 3 to prepare a solar cell patch.

【0017】このようにして得られた太陽電池用貼付材
は、表面に電極5が設けられた立体形状を有するガラス
基板6の電極5側に立体形状に沿うように重ねあわせて
接着させることにより、立体形状を有するガラス基板6
上に均一な厚さの半導体インキ層2を形成することがで
きた。
The solar cell patch obtained in this manner is laminated and adhered to the electrode 5 side of the glass substrate 6 having a three-dimensional shape with the electrode 5 provided on the surface so as to follow the three-dimensional shape. , A glass substrate 6 having a three-dimensional shape
It was possible to form the semiconductor ink layer 2 having a uniform thickness on the top.

【0018】実施例2 ポリプロピレンフィルムを基材フィルム1とし、その上
にCdS/CdTeをII−VI族化合物半導体粉末としてアクリ
ル樹脂からなる樹脂バインダー中に溶剤とともに混合し
て得られた半導体インキを用いてスクリーン印刷法にて
半導体インキ層2を設け、さらにその上に酸化スズを真
空蒸着させて透明な導電層4を設け、その上にアクリル
樹脂を接着層3として設けて太陽電池用貼付材を作製し
た。
Example 2 A polypropylene film was used as a substrate film 1, and a semiconductor ink obtained by mixing CdS / CdTe as a II-VI group compound semiconductor powder on a resin binder made of an acrylic resin together with a solvent was used. A semiconductor ink layer 2 by screen printing, tin oxide is vacuum-deposited thereon to form a transparent conductive layer 4, and an acrylic resin is provided as an adhesive layer 3 on the transparent conductive layer 4 to form a solar cell patch. It was made.

【0019】このようにして得られた太陽電池用貼付材
は、立体形状を有するガラス基板6に沿うように重ねあ
わせて熱圧を加えて接着させることにより、立体形状を
有するガラス基板6上に均一な厚さの半導体インキ層2
を形成することができた。
The solar cell patch obtained in this manner is superposed along the glass substrate 6 having a three-dimensional shape and bonded by applying heat and pressure to the glass substrate 6 having a three-dimensional shape. Semiconductor ink layer 2 with uniform thickness
Could be formed.

【0020】実施例3 ポリエチレンテレフタレートフィルムを基材フィルム1
とし、その上にアルミニウムを真空蒸着させて導電層4
を設け、その上にCdS/CdTeをII−VI族化合物半導体粉
末としてアクリル樹脂からなる樹脂バインダー中に溶剤
とともに混合して得られた半導体インキを用いてスクリ
ーン印刷法にて半導体インキ層2を設け、さらにその上
に酸化スズを真空蒸着させて透明な導電層4を設けて太
陽電池用貼付材を作製した。
Example 3 Base film 1 made of polyethylene terephthalate film
And aluminum is vacuum-deposited on it to form the conductive layer 4
And a CdS / CdTe compound semiconductor powder obtained by mixing CdS / CdTe as a II-VI group compound semiconductor powder in a resin binder made of an acrylic resin together with a solvent to form a semiconductor ink layer 2 by a screen printing method. Further, tin oxide was vacuum-deposited on the transparent conductive layer 4 to provide a solar cell patch.

【0021】このようにして得られた太陽電池用貼付材
は、立体形状を有するガラス基板6上にアクリル系粘着
剤をスプレー法にて塗布した後、粘着剤7塗布表面上に
立体形状に沿うように重ねあわせて接着させることによ
り、立体形状を有するガラス基板6上に均一な厚さの半
導体インキ層2を形成することができた。
In the solar cell patch obtained in this manner, an acrylic pressure-sensitive adhesive is applied onto a glass substrate 6 having a three-dimensional shape by a spray method, and then a three-dimensional shape is formed on the surface coated with the pressure-sensitive adhesive 7. By superposing and adhering as described above, the semiconductor ink layer 2 having a uniform thickness could be formed on the glass substrate 6 having a three-dimensional shape.

【0022】[0022]

【発明の効果】本発明の太陽電池用貼付材は、剥離性を
有する基材フィルム上に、II−VI族化合物半導体粉末と
樹脂バインダーとを主成分とする半導体インキ層が少な
くとも設けられているように構成した。
In the solar cell patch of the present invention, at least a semiconductor ink layer containing a II-VI group compound semiconductor powder and a resin binder as main components is provided on a base film having releasability. As configured.

【0023】したがって、半導体インキ層を有する太陽
電池用貼付材を立体表面に沿わせて接着させることによ
り、曲面などの立体面を有するガラス基板に均一な厚さ
の半導体インキ層を形成することができる。
Therefore, by adhering the solar cell patch having a semiconductor ink layer along the three-dimensional surface, the semiconductor ink layer having a uniform thickness can be formed on the glass substrate having a three-dimensional surface such as a curved surface. it can.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の太陽電池用貼付材の一実施例を示す断
面図である。
FIG. 1 is a cross-sectional view showing an example of the solar cell patch of the present invention.

【図2】本発明の太陽電池用貼付材の他の実施例を示す
断面図である。
FIG. 2 is a cross-sectional view showing another embodiment of the solar cell patch of the present invention.

【図3】本発明の太陽電池用貼付材の他の実施例を示す
断面図である。
FIG. 3 is a cross-sectional view showing another embodiment of the solar cell patch of the present invention.

【図4】本発明の太陽電池用貼付材の他の実施例を示す
断面図である。
FIG. 4 is a cross-sectional view showing another embodiment of the solar cell patch of the present invention.

【図5】本発明の太陽電池用貼付材の他の実施例を示す
断面図である。
FIG. 5 is a cross-sectional view showing another embodiment of the solar cell patch of the present invention.

【図6】本発明の太陽電池用貼付材を用いた半導体イン
キ層の形成方法を示す断面図である。
FIG. 6 is a cross-sectional view showing a method for forming a semiconductor ink layer using the solar cell patch of the present invention.

【図7】本発明の太陽電池用貼付材を用いた半導体イン
キ層の形成方法を示す断面図である。
FIG. 7 is a cross-sectional view showing a method for forming a semiconductor ink layer using the solar cell patch of the present invention.

【符号の説明】[Explanation of symbols]

1 基材フィルム 2 半導体インキ層 3 接着層 4 導電層 5 電極 6 ガラス基板 7 粘着剤 1 Base Film 2 Semiconductor Ink Layer 3 Adhesive Layer 4 Conductive Layer 5 Electrode 6 Glass Substrate 7 Adhesive

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 基材フィルム上に、II−VI族化合物粉末
と樹脂バインダーとを主成分とする半導体インキ層が少
なくとも設けられていることを特徴とする太陽電池用貼
付材。
1. A patch for a solar cell, comprising a substrate film and at least a semiconductor ink layer containing a II-VI compound powder and a resin binder as main components.
【請求項2】 半導体インキ層の片面または両面に導電
層が設けられている請求項1記載の太陽電池用貼付材。
2. The solar cell patch according to claim 1, wherein a conductive layer is provided on one side or both sides of the semiconductor ink layer.
【請求項3】 導電層が櫛歯状パターンを有する請求項
2記載の太陽電池用貼付材。
3. The patch for solar cells according to claim 2, wherein the conductive layer has a comb-shaped pattern.
【請求項4】 導電層が透明である請求項2記載の太陽
電池用貼付材。
4. The solar cell patch according to claim 2, wherein the conductive layer is transparent.
【請求項5】 被貼付体に面する層として接着層が設け
られた請求項1〜4のいずれかに記載の太陽電池用貼付
材。
5. The patch for solar cells according to claim 1, wherein an adhesive layer is provided as a layer facing the adherend.
JP3276912A 1991-09-28 1991-09-28 Adhesive material for solar battery Withdrawn JPH0590624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3276912A JPH0590624A (en) 1991-09-28 1991-09-28 Adhesive material for solar battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3276912A JPH0590624A (en) 1991-09-28 1991-09-28 Adhesive material for solar battery

Publications (1)

Publication Number Publication Date
JPH0590624A true JPH0590624A (en) 1993-04-09

Family

ID=17576124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3276912A Withdrawn JPH0590624A (en) 1991-09-28 1991-09-28 Adhesive material for solar battery

Country Status (1)

Country Link
JP (1) JPH0590624A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000007250A1 (en) * 1998-07-30 2000-02-10 Agfa-Gevaert Naamloze Vennootschap Method of producing solar cells
WO2000046861A1 (en) * 1999-02-02 2000-08-10 Agfa-Gevaert N.V. A method for the production of solar cells
KR100818783B1 (en) * 2005-06-24 2008-04-01 이병수 Solar cells fabricated on cube-textured metallic substrate
EP1772768A3 (en) * 1996-07-19 2008-07-16 E-Ink Corporation Electronically addressable microencapsulated ink and display thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1772768A3 (en) * 1996-07-19 2008-07-16 E-Ink Corporation Electronically addressable microencapsulated ink and display thereof
WO2000007250A1 (en) * 1998-07-30 2000-02-10 Agfa-Gevaert Naamloze Vennootschap Method of producing solar cells
WO2000046861A1 (en) * 1999-02-02 2000-08-10 Agfa-Gevaert N.V. A method for the production of solar cells
KR100818783B1 (en) * 2005-06-24 2008-04-01 이병수 Solar cells fabricated on cube-textured metallic substrate

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