• ġ, ߱  ַ
  • 20240405_ũ_

[úм] , DDR4 ȭ... dz?

ܵ

ݵü Ǵ  ȯ . 15 9 52 0.9%(100) 11100 ŷǰ ִ.

ֱ к DDR4 DRAM 䰡 ϰ ִ. ̱ ű ÷ Ͻ DDR4 Ǹ鼭 ǰ ߽ 䰡 ϰ ֱ ̴. DDR4 DDR3 , ӵ, 뷮 ˷. ̿ ü DDR3 / ҷ DDR4 ø ִ. þ DDR4 뿡 ǰ, Ϲݱ PC ȯ ϰ ִ.

DDR(Double Data Rate) D ó ӵ зϴ ̴.  ó ӵ 2 DDR1 DDR2 DDR3 ȭؿԴ. þ迡 DDR4 DDR3 ó ӵ 2 , 30% ̻ .



̿ ū δ. PCB ü Ʈ, PC, PCB(μȸα) Ѵ. غ ݵü Ȳ DDR4 ΰġ ǰ Ȯ ǰ ִ. 3б⿡ PCB 561 42%, Ű 꽺ƮƮ(PAckage Substrate) 1085 10% ߴ. ޸𸮸 PCB PC, MCP øĨ-ĨŰ(FC-CSP) Ű 꽺ƮƮ ޴ ַ ȴ.

Ư Ϲݱ PC DDR4 鼭 ū δ. PC DRAM ū ̱ ̴. ̷ Ȳ ݿ Ǿ赵 ٺ ִ. ü (WISEfn) 7519, 466̴. غ ̾ ӵǴ δ. 6556 24.6% ϰ 108 ȯ δ. ġ ֱ 3 ǻ翡 ǥ ġ հ̴.



Ǵ ְ ū ߴ. ְ ؿ 60% ߰ 9(ŷ ) 5.8% ö.

ֱ 4б ݿ ְ͹(PER) ڱںͷ(ROE) ȯ ڷ (-). ְڻ(PBR) 2.30.







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