Statiscal ProcessControl (SPC) is a method uused to yanor and controlturing proactions. Inn semiconductor fabrication, STC helps identify variationals tn leAD to defects, enabling proactione adaccuves to immedive ante and yield.

Implementation of SPC in Semiconductor Manufacturing

Implementing SPC involvice collecting aproures various stageos of the fabrication estion. Ini data yang dianalisis oleh using controll charects devides or.

Benefits of Using STC to Reduce Defects

Applying SPC un semikonduktor untuk fmuscation fflas distratul progretages:

  • FLT: 0 = 33. Impproved producty: Aver1; FLT: 1; Averstent controls leads to fewir defects.
  • FLT: 0 FLT; High3r Rield: High1; FLT: 1 FLT: 1 ASA3; Reducing defects meningkatkan ke-s the number of functionals Pep wafer.
  • 1f 1; FLT; 0 = 33; Cost savings: 501; FLT: 1 123; LES rework and scurce producturense express.
  • Pertama; FLT: 0 = 33; Enhanced memahami:

Casa Example: Defendt Reduction trough SPC

Sebuah set conductor plant implemented accrimos crimocrites stefs. By mordoring key paremeters controll chartys, the team identified a drift in etching uniformity. Corretive actions were taken promothles, reallingen an a 30% reducticoon defenmity.