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[] Ȳ (5) - CIS ¾ ǿȭ
2009-01-15

CIS ¾ ǿȭ




¾ 20 ȭDZ Ͽ 21 츮 Ȱ ϴ ַ ϳ ϰ ִ. 2006⿡ 2521(252.1 ), Ϻ 928 ¾ ƴ. Ǵ κ ¾ ٰ Ǹ ¾ ܰ Ǹ ¾ε, ̷ ¾ Ǹ
ǰ ִ.
̷ Ȳ 뷮 Ǹ ᰡ ʿ ڸ ¾ 굵 ȭǰ ִ. 2006⿡ ڸ Ǹ ¾ 100, ȭչ ¾ ̱ CdTe谡 36, CIS谡 5 ƴ. Ϻ 2007 簡 ̾Ű() 20/ Ը , 2007 ȥ١絵 () Ը ߴ. ͼ ȥ١ Ǹ CIS ¾ 귮 þ ȴ. CIS ¾ ʿ Ȳ ҰѴ.

CIS ¾?

CIS ¾ Ȳ(Chalcopyrite) --2 ȭչ ݵü(- ȭչ ݵü Ҹ ҿ ҷ ݾ ġȯ ) CuInSe2(CIS) ̿ ¾. CIS () (尸) Si 1eV, ¾籤 1.4eV ۴. ׷ 1.6eV CuGaSe2 ü Cu(In, Ga)Se2 , CIGS ̿ȴ. Ga ԵǴ ƴ CIS ¾ ߴ.
CIS õ ݵü, Si Ͽ 100質 ũ 1~2ũ ڸ ¾籤 ִ. CIS ¾ Ư¡ .

(350~550) CIS ֱ Ҵ ۶(Soda-Lime Glass) ڽƮ ̿ ִ.
ٰ ڸ ¾ ߿ ȯ ȿ Ҹ 20% ޼ϰ ִ.
뿡 ̴.
ñ κ ϱ ο μ 强() ϴ.

׷ CIS ¾ Cu, In, Ga, Se 4 ̻ ٿ ȭչ ݵü ̿ϱ , ڸ  ư Ҹ ȯ ȿ ȯ ȿ 15% ޼ ϰ ִ Ȳ̴.

CIS ¾

1974 Bell (̱) CIS ܰ CdS ̿ CdS/CIS ׷ ¾ ߸ƴ. 1976⿡ CIS ڸȭ () ڸ CdS/CIS ¾ ۵, 1980⿡ Boeing(̱) 3 ̿Ͽ CIS ν ȯ ȿ 10% ޼ߴ.
1980밡 Ǹ ARCO Solar(̱) Siemens Solar Shell Solar ȭ(Selen) CIS Ͽ ڸ ϰ ߴ. ̶ Ҵ ۶ , Mo ̸ , CdS ڸ ó CIS ¾ ߵƴ. 1980 Ĺݿ CIS ¾ Ͽ ̱ (NREL) () ߴ.
<׸ 1> 1998 Siemens Solar ǸŸ CIS ¾ (10W) Ÿ´.


[׸ 1] 1998 Siemens Solar ǸŸ CIS ¾ (10W)

CIS ¾ 1980 ߼ Stuttgart ߽ Euro-CIS ׷쿡 ۵ƴ. CIS Boeing ٿ ̴. μ Ҵ ۶ Ѱ α 550 ν CIS ǰȭ , µ Na ȿ(CIS ڸ ߿ Ҵ ۶ ǿ Na Mo Ͽ CIS Ȯν CIS ¾ ȯ ȿ ⿩ϴ ȿ) ߰ ִ. ̷ 1992⿡ ȯ ȿ 15% ޼, ZSW Wurth Solar() ̾ ƴ. Wurth Solar 2000 CIS ¾ Ͽ 2007⿡ 15ӷ ø ǥߴ.
Ϻ CIS ¾ ¾籤(PVTEC) 1990 (Sunshine) ȹʹ. 5 ̱ ָǥ, 1995 Ŀ ָ޴ ־. Ϻ CIS ¾ ٿ Ÿ()߰, ȭ ȭ簡 ߴ. ߿ Ÿ߰ ٿ ⱸ , ͼ簡 ȭ Zn-O-S , Cd ʴ ׸ ֱٿ տ ÷ CIS ǰȭ ָ ް ִ.

CIS ¾ ̽

CIS ¾ ä <׸ 2> 꽺 ƮƮ .
̸ ְ CIS , , , () ȴ. δ Ҵ ۶󽺰 ̿ȴ. ̸ ؿ Mo, CdS ZnO, ؿ ZnO : Al ZnO : B, ؿ Al/Ni ̿ȴ.



Ϲ Mo(0.5~1.0) ͹, CIS(1.0~2.5) ٿ ȭ ƴ. CdS(0.05~0.1) ȭ (Chemical Bath Deposition : CBD), ͹ CVD ƴ.
<׸ 3> ȿ CIS ¾ ܸ ̰ Ÿ ̴. CIS ȿ ¾ ǥ ̿Ǵ 3ܰ ƴ. ¾ ְ ȯ ȿ 17% Ÿ ִ.

CIS ڸ

ٿ
CIS ¾ 䱸Ǵ () In ణ ׵ p CIS, ȿ CIS ¾ NREL 3ܰ ̿ȴ. 3ܰ 1 In, Ga, Se Ͽ (In,Ga)2Se3 ϰ, Cu Se Ͽ ü Cu (Cu/(In+Ga) 1) ǰ ϸ, ٽ In, Ga, Se ÷ ()Ͽ (In, Ga) (Cu/(In+Ga) 1) ǵ Ѵ. ̿ 3ܰ CIGS ڸ ϴ ܰ迡  ߿ϴ.
͹ ٿ CIGS ȭ Cu (In+Ga) ϴ ̴. ̿ϸ Ҹ Ȯϰ ü Ƿ ȿ ¾ ִ. NREL ؿ ̿ǰ ִ. Ϻ տҿ ͹ CIGS ǥµ ܼ µ踦 ̿ ϴ ǥ鿡 ݻ籤 ϴ CIGS ǥ ¸ мϴ ϰ ִ.

ȭ
1980뿡 ARCO Solar簡 CIS ̴. ȭ Mo ̸ Cu In ͹ Ѵ.
H2Se ȿ óϿ ݼӰ Se CIS ´. <׸ 4> Ϻ ͼ CIS ĵ Ÿ´. ͼ 尸 Ȯ븦 Cu-Ga ձ Ÿ(Target) ̿Ͽ Ga ϰ H2Se ó H2S üϿ CIGS ǥ鿡 S Ѵ.


AVANCIS RTP(Rapid Thermal Processing) CIGS ϰ ִ. <׸ 5> AVANCIS CIS ĵ Ÿ´. Mo ̸ Mo/Cu-Ga/In Ѵ. Se ȭϿ CIGS ´.
Ga ()Ǿ ־ CIGS ⿡ ش 尸 簡 Ͼ. ̰ H2S ȿ RTP ó CIGS ǥ ֺ S Ѵ.

CIS ¾

CIS ¾ ⿡ ϳ Ͽ ִ. ̰ ¾ ũ ̰ ڸ ¾ Ư¡̴. <׸ 6> CIS ¾ μ Ÿ´. Mo ʹ ϰ, ʹ ݼħ ̿ īĮŬ̺ũ ̿Ѵ. īĮŬ ̺ũ CIS ¾ ̿Ǵ Ư ʹ׹, ġ ϰ ݼħ ø ȭ ϹǷ 꼺 ̴.



÷ú CIS ¾

÷ú CIS ¾ öƽ ʸ ݼ () ̿ȴ. ÷ú ¾ 翡 ϰ, ߷ ֿ ϴٴ Ư¡ Ƿ ¾ʹ ٸ о߿ ȴ.


[׸ 7] HMI ÷ú CIS ¾

̱ Global Solar Energy(GSE) ̵̹ ʸ θ ̿ ÷ú CIGS ¾ ϰ ִ. ʿ ̵ ̾, ֱٿ λ ε ̿Ǿ Ϻ Ǹŵƴ. Ϻ Ǹŵ CIGS ¾ β 50 θ ̿ƴ. ϳ CIGS ¾ 44.5 ũ, ̰ Ͽ Ѵ. ũ 6030 5W, ȿ 3%.
HMI Ti ̿ CIS ¾ ϰ ִ. <׸ 7> HMI 130 CIS ¾ ̴. ⿡ 27.1 4 Ÿ ϰ ִ.

ڽƮ μ

̱ ó Ұ ȭ ٸ ű ڽƮ CIS ¾ μ ̴. ڽƮ μδ Miasole(̱) ͹ ˷ ִ. Miasole CIGS CdS ϴ ڸ ͹ Ѵ. ׷ ڽƮȭ ؼ μ CIS ¾ 䱸ȴ.
International Solar Electric Technology(ISET)(̱) ȭ Ŀ ̿ CIGS ¾ μ ϱ ߴ. ȭ Ŀ Ұ ȯϿ ݼӸ ȯŲ H2Se ȭϿ CIGS ´. ֱ ָް ִ Nanosolar(̱) ̴. ׵ ݼӹ Ͽ (Roll-to-Roll) ũ ٸ װ ¿ óϿ CIS . ȯ ȿ 14.5% ޼ߴ.
Ϻ (J)а CIS ¾ ڽƮ μ ϰ ִ. CIGS и 񰡿 μ ռϰ и Ұ ÷ ũ ũ μ/Ұ CIS . μ CIGS и μ ̿ϴ ̱ и 뷮 ϴ. CIS ¾ ȯ ȿ 2.7% , ȯ ȿ ȴ.



CIS ¾ ¾ ǿDZ⿡ ̸. ֱ CIS ¾ ֿ ¾ε ִ Ȯ. 2002⿡ H-IIA ø ̼ ΰ ٻ硯 ž CIS ڸ ¾ 1Ⱓ ġ 缱 ֿ Si ž ¾  Ȯεƴ. ȴ.

Ʈ ̽

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