印制电路信息
印製電路信息
인제전로신식
PRINTED CIRCUIT INFORMATION
2014年
6期
11-12,68
,共3页
吴小龙%吴梅株%方庆玲%陈焕%刘晓阳
吳小龍%吳梅株%方慶玲%陳煥%劉曉暘
오소룡%오매주%방경령%진환%류효양
超薄中央处理器%球栅阵列封装%无芯基板%Z向高度
超薄中央處理器%毬柵陣列封裝%無芯基闆%Z嚮高度
초박중앙처리기%구책진렬봉장%무심기판%Z향고도
Ultra-Thin CPU%BGA Packaging%Coreless Substrate%Z-Hight
无芯载板封装技术,因为其Z向高度需求低,在微型移动设备方面非常具有吸引力。为了充分表述无芯封装技术的高品质和多功能性,需要研究这项技术的几个特定方面,以了解其优缺点。设计制造了一款典型的无芯板BGA封装的样板,并表征了其电源特性和IO信号完整性。通过采用标准有芯BGA封装和无芯BGA封装,对比两种封装的性能。
無芯載闆封裝技術,因為其Z嚮高度需求低,在微型移動設備方麵非常具有吸引力。為瞭充分錶述無芯封裝技術的高品質和多功能性,需要研究這項技術的幾箇特定方麵,以瞭解其優缺點。設計製造瞭一款典型的無芯闆BGA封裝的樣闆,併錶徵瞭其電源特性和IO信號完整性。通過採用標準有芯BGA封裝和無芯BGA封裝,對比兩種封裝的性能。
무심재판봉장기술,인위기Z향고도수구저,재미형이동설비방면비상구유흡인력。위료충분표술무심봉장기술적고품질화다공능성,수요연구저항기술적궤개특정방면,이료해기우결점。설계제조료일관전형적무심판BGA봉장적양판,병표정료기전원특성화IO신호완정성。통과채용표준유심BGA봉장화무심BGA봉장,대비량충봉장적성능。
Coreless packaging is an attractive option to meet the low z-height requirements typically demanded in low-profile mobile devices. In order to deliver high quality, fully functional assembled coreless packages several aspects of this technology need to be studied to understand the benefits and the drawbacks. Towards realizing this goal, a prototype coreless BGA package for an existing product was designed, fabricated, and characterized for power delivery and IO signal integrity. A comparative study of performance was performed on a 45nm CPU in a coreless BGA package.