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7 주 주간 업무 보고 (2014.02.10 ~02.15). 기술 G. ■ 수율 현황 1. 금주 실적 (%). 2. 항목별 실적 분석 (%). 목표 : 98.6% 이상. 목표 : 0.7% 이하. 前週 대비 0.11% 향상 주요 원인 -Ass’y 측면 USF Bridge 없음 (Open) 12Kp SMA Trim/BIS 수량 부족 ( 깨짐 , Pick-up 불량 ) TS6 BIS 수량 부족 (Pick-up miss 등 ) - 특성 측면 - PowerPoint PPT Presentation
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PPK : 0.57
PPK : 1.25
Set-up
1.SMF Mold die Repair (NAT) .Set-up : 1/27~28 . Lot link (1/29~2/7) 1) EMC : (Pass) 2)Green EMC : Dambar -> Flash =>Deflash Flash =>: Trim Flash -> Trouble (Bent)
: -PKG Parting Line -> Air Vent Depth =>Flash ( 0.025mm 0.040mm)) -Paring line -> Level Lead
. 1) : 2/12 ~ 2/26 : Air Vent Depth (0.025~0.030 0.010~0.015mm) 2) DPAK Press (2/11) 2.TFSC #8 Die Repair (*KEC , AVEC) (NAT) . : 12/17 . 1) 1 (1/27) - ( Sticking / Eject Miss ) -Off-Center ( / )
2) 2 (2/4) - ( Sticking )
3) 3 -: BTM Burr - : 2/17 ()
. : 2/21 ~ 22
G
SMF Flash
1. : SMF Green EMC BIS 2. 1) Green EMC Flash . (Non Green EMC ) 2) Flash Dambar Line / , Plating . 3) BIS Flash Rail/Punch Feeding Miss (2/3Lot Feeding Miss Error ) 4) Trim Flash Taping Feeder Rail Trouble .
Flash (1Lot-50/120Frame )
Trim (Flash )
3. : Green EMC . Flash .
G
SMF Flash ()
1. : SMF Flash Routine .
2. . Air vent Depth
Air Vent Depth Routine / . PKG Flash Routine 0.025mm / 0.040mm [EMC (Non Green EMC, Green EMC) , PKG Flash .]
3. Flash : Molding Lead , Cavity TOP/ BTM Cavity 15 Gap .
Air Vent Depth PKG Flash( Vent Flash )Parting Line Flash
0.020~0.025 mm0.020~0.025 mm0 mm
Routine 0.023~0.027 mm0.025 mm0 mm
0.023~0.027 mm0.040 mm0.015 mm
G
Air vent
1. Air vent Depth (Air Vent Top )
Depth: 0.023~0.028mm
. 4Point Depth Routine Vent Depth Flash .
Dam Bar
G
2. (Routine, )
. Routine ( )
. ( )
EMC Flash , PKG Flash
Non Green EMC
Green EMC
Non Green EMC
Vent (Flash) 0.039~0.043mm
Parting Line Flash 0.012~0.018mm
vent (Flash) 0.023~0.027mm
Parting Line Flash : 0 mm
Air vent Flash
Routine Air Vent Depth PKG Flash .
Air Vent Depth Parting Line . ( Miss Miss )
G
3. . Routine PKG Flash Air Vent Depth 0.023~0.027mm , . PKG Flash 0.039~0.043mm , Routine , Green EMC Dambar Line , BIS Molding Part Line Gap (0.012~0.018mm) .
4. . Maker ( )
3.TESV/6 #2, 3 Die Repair (NAT) . : 2/5 . 1)1 (2/7) -Lead : Level -Miss-match : X Max 0.048mm (Set-up Spec : Max 0.03mm)
2) 2 -Lead Mismatch : - SPL : 2/17~2/18 - : 2/20 ()
. 1) 2) Set-up : 1 TESV/6, 2 TFSC
Maverick lot . Maverick / -SBL: USF USFZ5.6 VF (0.76~2.6%) 7 -SYL: TSM KTA1542T Yield 83.4%() 1
06072 SBLSYLSBLSYLSBLSYLSS52122174PW-22123Total54143197