< Prod. Dept.> / <Dun Can > Internal Use Only Page 1

Lot status: 1. A201/A202/A203/A205/A206 頭尾兩面均發現小角度晶界 , X-ray 皆無法定位 .

2. 今日預計將完成所掏棒 &去頭尾加工作業 , 待Russia技師確認 .

MFG Daily Status Update_0516

AAAB05001(GRW102A 4th ingot)

A201

A202

A203

A204

A206

A207

A208

A205

A205A201A202

A203 A206

AAAB05001Cylinder no. Total length

(after RCT)usable length(mm)

(Sunphire)Yield(spec.>85%) Comment

A201 79.76 　 low angle grain boundary 　A202 97.05 　 low angle grain boundary 　A203 178.83 　 low angle grain boundary 　A204 164.32 　 Process on going　A205 70.33 　 low angle grain boundary 　A206 131.92 　 low angle grain boundary 　A207 149.76 　 low angle grain boundary 　A208 138.23 　 Process on goingSum 1010.2 Target of effective length = 805mm

?

< Prod. Dept.> / <Dun Can > Internal Use Only Page 2

A202 : total length = 97.05mm※All suffer low angle grain boundary issue of A202 cylinder.

A202-head

A202-tail

97.05A202 A203

A203 : total length = 178.83 mm※How deep is low angle grain boundary of cylinder A203?

Cylinder Check

Check Seed by polarizer

A207 : total length = 149.76mm

< Prod. Dept.> / <Dun Can > Internal Use Only Page 3

A205 A201

A202

A203

A206

A207

A208

Cylinder Check

※ All cylinder were marked by Russia technician(5/16 morning)

< Prod. Dept.> / <Dun Can > Internal Use Only Page 4

A201

A202

A201/A202 Cylinder Check(after cylinder cut)

< Prod. Dept.> / <Dun Can > Internal Use Only Page 5

A203

A205

A201/A202 Cylinder Check(after cylinder cut)

< Prod. Dept.> / <Dun Can > Internal Use Only Page 6

Back up