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  • 20240405_ũ_

[̴Ϻм] ̼Ÿý, Ʈ ''

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̼Ÿý 3б .

9 Ǿ迡 30 ̼Ÿý 3б ǥߴ. 719 7% , 47 50% þ. 34 87% ߴ. Ǿ迡 ýڿ ī 罼Ʈ ַ ҷ ߴ. ٸ ΰġ ǰ ȮǸ ͼ ƴ.

Ʈũ PCB ü

̼Ÿý 1972 μȸα(PCB) ü. ִִ ̼ Ư 30.18% ִ. ۿ 5% ̻ ַ ڻ 6.24%, Ŭ ſ 5.23%, οݰ 9.14% ִ. ̼Ÿý ̼ȭ, ̼ Բ ̼ ׷쿡 Ե ִ.

PCB ǥ鿡 üȸθ ׷ ȸ(IC), ܵ پ ںǰ Ǵ ̴. Ϲ ǰ ÷ ű ڱ⿡ ̴ ٽ ǰ̴.

PCB پϴ. Ʈ μȸα(FPCB) ü GDS, ÷, ÷, ġ, Ʈ (HDI) PCB ڸƽŰƮ, ޸𸮸 PCB ü , , ǥ̴.

ٸ ̴ PCB ü ̼Ÿý ϴ. ַ ǰ Ʈũ PCB MLB(Multi Layer Board) Ҹ. MLB PCB ׾ ȸθ ǰ̴. ַ Ȧ麻  Ϳ ġ ǰ δ.



۷ι ü 1

̼Ÿý 1 Ʈũ MLB ü. ۷ι 忡 ̱ TTM翡 ̾ 2 ϰ ִ. ̼Ÿý ۷ι Ŀ ý(CISCO) ī 罼Ʈ MLB 1 ó Ǵ ް ִ.

ٸ PCBü Ʈ HDI PCB ǸѴ. ٸ HDI PCB ʰ, ȸ ̼纸( 100%) ǰ ϰ ִ. ַ ǰó LG. ι Ʈũ MLB 82%, ڵ PCB 18%. ۷ι ü ֿ ΰ ־ ߵ . ݱ 95% ⿡ Դ.

Ʈ

ҿ(LTE) ۳ ̵Ż ڸ ÷ȴ. پ ǰ 䵵 ̴. ̿ Ʈũ MLB 䵵 Ȯ ǰ ϰ ִ.

Ʈ ȴ. Ʈ ҼȳƮũ Ȯ óؾ þ. 迡 ֱ 3Ⱓ Ͱ η ݱ ƿ鼭 ׾ƿ 90% . ̿ ͸ ȿ ִ Ʈũ 䰡 ϰ ִ.

ʿ䰡 鼭 MLB ΰġ ǰ ȭϰ ִ. MLB PCB 18 ׾ ÷ȴٸ, ֱٿ 24~28 ø ǰ ִ. ̿ ܰ ϴ ߼. ̼Ÿý ݱ⺸ MLB Ǹ m 1213524 ݱ 1447790 19% ö.

ǰ ̼Ÿý 4б ִ. 30 8 MLB ְ ݱ ȸǰ ִ١ LG Ʈ Ǵ  Ϲݱ Zڷ ó ȮԿ HDI PCB ι ̶ . ̾ 4б 794( -1%), 76(+37%) ȴ١ ߴ.

繫 췮...帧 'ʿ'

̼Ÿý 繫 췮 ̴. ݱ 308% 100% ʰϸ, ä 57% 100% ̸̴. Ա ߵ ϰ ִ. 2009 40% ߴ ڻ Ա ݱ 19% پ. ̿ ɷ Ÿ ں ߼. 6 ں 8.1. Ϲ ϴٰ 5踦 Ѿ ġ.



̼Ÿý 帧 ʿϴ. 2б ȯ(ֱ 4б ջ) Ȱ 帧 (-) ȯ߱ ̴. ̴ ä ڻ ȸϼ ° ä ȸϼ ¹ ؼȴ. ⿡ ޱ Ÿڻ 101 Ȱ 帧 (-) ߴ. Ȱ   ԵǴ б б⺸ Ȯ ʿ䰡 ִ.



3б ݿ ְ͹(PER) 13.7. ְڻ(PBR) 1.2, ڱںͷ(ROE) 9%. PER ȯ(ֱ 4б ջ) ̴.










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