ijī, ݵü ˻
Ƽ DRAM, NAND, ýLSI ʰ ݵü Ư ˻ϴµ Ǵ ǰ Ѵ. ڸ ǰ Ƽ ǰ ǰ, ̰ Z ˻ ݺ Ǵ ̴.
(1) κī
κī ϼ Ųٷ ˻縦 Ѵ. ũ⳪ Ĩ ٲ ü ־ Ѵ. üֱ 3̴. ǰ ü ϰ Ŀ Ŀ帮 Ѵ.
ǰ ɻ ̴ Space Transformer Ceramic() ü ȭϰ PCB Interposer() ȸ縦 ȭϿ ִ. Z, ̴н NAND ַ ϰ ֱ ̽ ʸ DRAM, ؿ ŷ Ȯ忩 ϴ. SKڷ ̴н μ NAND ڰ Ȯ Ǵ ȴ. DRAM MJC() FormFactor(ڸ) ִ.
(2) ̽
̽ ۸ ߰ ߶ (̸ dicing, sawing̶ ) Ĩ ˻ δ. ̽ ̳ ISC Ǹϴ ÷ Ҵٰ ȴ. ̴ ̳ ġ , ̽ 750ȸ ̻ ˻縦 ü ؾ Ѵ. ٸ ˻縦 ϴ κ ƴϱ κī ΰġ̰ Ŀ帮 ϸ մ. ȸ Ÿ̽Ϸ üϿ ϰ ִ.
̽ ù ȭ ֿ DRAM, NAND, Z, ̴н, ؿ ŷó ʰ ̴. ֱٿ Tester on board(̽忡 Ϻ ˻ɰ ˻ ɺ žϿ Ŀ帮 Ͽ δ ٿִ ǰ) Ͽ ϰ ִ. , Ǵٿ ؿ DRAM ü ܱ ۿ , ᱹ Zڿ ̴н ö ̹Ƿ ڰ ũ ̴.
PC commodity DRAM, card NAND ȭǾ ϴ mobile DRAM NAND, SSD NAND ٺȭǴ 翡 ϴ.
LED ˻, ?
LED ַ ֽĽ忡 Ͽ. 2010 LED BLU TV ȸ ¹ Ʈ Ͽ ̿ Ͼ. LED ϶߰ ߴ 鼭 ϶ߴ.
LED ˻ ˻ ʿ Tester Ѵ. LED Prober(), Handler(۸ Dicing ܰ), Dispenser(Ĩ Ǹ ܰ), Packaging(ǰ) 4ȸ ˻縦 Ѵ. ˻ Tester µ Ϻ ũαװ 1 忡 簡 ó ȭ Ͽ.
2010 ̷ ȣȲ⿴ ǰ , ˻翡 ̶ ϰڴ. ˻ ̳, ť Tester ǰ 赵 ִ. Ȥڴ ݵü ٸ ̶ ְ, Tester Žħ ̶ ⺻ ũ ʴ.
Tester ǰ ָ ǰ ϹǷ η¸ ȴ. LED Ȳ ȭǰ ְ پ η ġϿ ּȭϿ ڴ ʰ ִ. ٽ ϸ LED Ȳ Ƽٸ ݼ ų ִ Ⱑ ȴ.
Strategies Unlimited 2011 , LED 2⸶ 50% ϶Կ ұϰ ǥġ ȮǾ Ը 2009 $53.9£ 2014 $135£ ȴ. 2010 LED BLU TV ȭ (ݵü ) 85% 弼 Ƿ, ٽ ϸ LED Ĩ 3 5.4 Ѵٴ ̴.
ᱹ ʾ 2013ʹ ٽ ؾ Ѵٴ ̴. ǰ ݵ Ĩ ݰ 2⸶ 50% ϶Ѵٰ ϸ, 3 300~1,200 ø ִ. LED ͷ 30% ִ. ȯ ü ߷ ִ.
ڷ Ϲ ڿ ش Ұϱ Ͽ ۼǾϴ. ߺ̾ڹ ǰ߰ ٸ ֽϴ.
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