Semiconductor device and assembly board having through-holes fil

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

174250, 174252, 257707, 257713, 361715, 361717, H05K 720

Patent

active

057294356

ABSTRACT:
A semiconductor device includes a board base having through-holes filled with a filling core, and an additive layer provided on an upper surface of the board base as well as an upper surface of the filling core wherein the additive layer includes a wiring pattern having one or more paths. The semiconductor device further includes a semiconductor chip fixed on an upper surface of the additive layer, and nodes provided on a lower surface of the board base, wherein the one or more paths are laid out without a passage restriction posed by the through-holes, and are used for electrically connecting the semiconductor chip and the nodes.

REFERENCES:
patent: 4050756 (1977-09-01), Moore
patent: 4218701 (1980-08-01), Shirasaki et al.
patent: 4322778 (1982-03-01), Barbour et al.
patent: 4483067 (1984-11-01), Parmentier
patent: 4783722 (1988-11-01), Osaki et al.
patent: 4922376 (1990-05-01), Pommer et al.
patent: 4954313 (1990-09-01), Lynch
patent: 5280413 (1994-01-01), Pai
patent: 5281151 (1994-01-01), Arima et al.
patent: 5311402 (1994-05-01), Kobayashi et al.
IBM Technical Disclosure Bulletin, vol. 27, No. 7B, Dec. 1984, New York, p. 4226, XP002010996 "silicon integrated hight performance package".
*Abstract*. vol. 008, No. 213 (E-269), 28 Sep. 1984. and JP-A-59 099752 (Toshiba KK), 8 Jun. 1984.
IBM Technical Disclosure Bulletin, vol. 36, No. 5, 1 May 1993, pp. 181-182, XP99940895 "Alternate Polymide/Metal Thin Film Packaging Structure".
*Abstract*. vol. 009, No. 295 (E-360), 21 Nov. 1985. and JP-A-60 134446 (Hitachi Seisakusho KK), 17 Jul. 1985.
WO-A-93 26142 (Mitsui Toatsu Chemicals) 23 Dec. 1993. *Abstract*.
IEEE Transactions on Components, Hybrids, and Manufacturing Technology, "A Multilevel Epoxy Substrate for Flip-Chip Hybrid Multichip Module Applications" Vo. 15, No. 1, Feb. 1, 1992.
Patent Abstract of Japan, Publication No. JP4276631, vol. 17, No. 75 (E-1320), Feb.15, 1993.
IBM Technical Disclosure Bulletin, vol. 32, N. 8A, Jan. 1, 1990, pp. 178/179 LSI Packaging Design.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Semiconductor device and assembly board having through-holes fil does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Semiconductor device and assembly board having through-holes fil, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor device and assembly board having through-holes fil will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-963680

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.