Embedded actives and discrete passives in a cavity within build-up layers

作者: Chong Yoon , Rao Tummala , Baik-Woo Lee , Verkatesh Sundaram

DOI:

关键词: OptoelectronicsElectronic engineeringThin filmThermal management of electronic devices and systemsEngineeringActive devicesChipPrinted circuit boardElectrical performanceCore (optical fiber)Electronic systems

摘要: Disclosed are any electronic system or module which includes embedded actives and discrete passives, methods for use in fabricating packages containing active devices and/or passive devices. Exemplary apparatus comprises a plurality of build-up layers defining circuit interconnections that comprise one more thin film type devices, at least cavity formed the layers, an device disposed electrically connected to layers. A stiffener may be coupled exposed (back) surface adjacent The mounted core, core attached printed board. Alternatively, bottom board without core. have chip reworkability, easier thermal management, very profile enhanced electrical performance comparable produced using chip-first chip-middle approaches.

参考文章(25)
Walter L. Moden, Warren M. Farnworth, Larry D. Kinsman, Interconnections for a semiconductor device ,(2004)
Akio Takahashi, Haruo Akahoshi, Ryuji Watanabe, Masahiro Suzuki, Junichi Katagiri, Yoichi Daiko, Takao Miwa, Osamu Miura, Tsutomu Imai, LSI package board ,(1995)
Shigeo Tanahashi, Katsuhiro Kaneko, Optical module and method for manufacturing same ,(2001)
Michael E. Rickley, Charles W. Eichelberger, James E. Kohl, Electroless metal connection structures and methods ,(2000)
Chengkuo Lee, Yi-Mou Huang, Package structure and method for making the same ,(2002)
Michael Gdula, Eric J. Wildi, Wolfgang Daum, Raymond A. Fillion, Herbert S. Cole, Robert J. Wojnarowski, Method for fabricating an integrated circuit module ,(1993)
Teruhisa Hayashi, Kouki Ogawa, Yasutake Hotta, Printed wiring substrate and method for fabricating the same ,(2001)
Tsuyoshi Himori, Koji Hashimoto, Suzushi Kimura, Module component and method of manufacturing the same ,(2000)
David C. H. Cheng, Chih-Peng Fan, Jao-Chin Cheng, Method of forming IC package having upward-facing chip cavity ,(2002)