常見例句At the same time,experiments on PBGA solder ball laser reflow were carried out. 同時,本文還對PBGA釬料球激光重熔進(jìn)行了試驗研究。The main aim of this paper is to study for the warpage and von Mises stress of PBGA package caused by the variations of mechanical properties of materials in IR-reflow process. 中文摘要目前一般封裝體之封裝材料,即使是同一廠商所制造出相同名稱的產(chǎn)品,其材料性質(zhì)亦有差異存在,因此探討材料性質(zhì)變異對于封裝體的影響是有其必要性的。PBGA (plastic ball grid array) assembly PBGA組件Optimization Design of Astronomic PBGA Solder Joint under Shock Load 沖擊載荷下航天用PBGA焊點的優(yōu)化設(shè)計The Thermo-Mechanical Stress Analysis of Epoxy Molding Compound in PBGA PBGA中環(huán)氧模塑封裝材料的熱力學(xué)應(yīng)力分析The Orthogonal Experiment and Regression Analysis of PBGA Solder Joint Thermal Life PBGA焊點熱疲勞壽命的正交試驗及回歸分析 返回 PBGA