Gregory S. Boettcher - Hopewell Junction NY, US Steven B. Gold - Wappingers Falls NY, US Robert P. Katz - Lagrangeville NY, US Gabriel V. Moore - Wappingers Falls NY, US
Assignee:
International Business Machiens Corporation - Armonk NY
International Classification:
G01D011/00
US Classification:
116208, 116200
Abstract:
An in-situ wear indicator for detecting wear to at least one selected part in a semiconductor manufacturing environment. The indicator is manufactured in a selected material with a selected thickness so that the indicator degrades upon exposure to the semiconductor manufacturing process at a fixed rate relative to the wear of the selected part. The indicator displays a visual indication of wear which is discernible by an automated detection device.
Emergency Machine Off Feature With Safety Control Interface
Gregory S. Boettcher - Hopewell Junction NY, US William R. Copeland - Poughkeepsie NY, US Joseph P. DeGeorge - Wappingers Falls NY, US Scott M. Hargash - Kingston NY, US William T. Petry - Wappingers Falls NY, US Robert R. Young - Poestenkill NY, US
Assignee:
International Business Machines Corporation - Armonk NY
An apparatus for implementing an emergency machine off circuit of a fabrication system, includes: at least one safety switch adapted for shunting an operation enable signal from a piece of equipment selected for removal from service, the switch also removing from service supplemental devices for the selected equipment. A semiconductor fabrication system and a method for removing equipment from service are provided.
Bottom-Surface-Metallurgy Rework Process In Ceramic Modules
Roy Yu - Wappingers Falls NY James Patrick Wood - Beacon NY Thomas Michael Biruk - Staatsburg NY Gregory Scott Boettcher - Hopewell Junction NY William Harrington Brearley - Poughkeepsie NY Kimberley Ann Kelly - Poughkeepsie NY Bouwe William Leenstra - Walden NY Arthur Gilman Merryman - Hopewell Junction NY
Assignee:
International Business Machines Corporation - Armonk NY
International Classification:
B23K 1018 B23K 3102
US Classification:
228119
Abstract:
Multi-chip modules provided with a pin array may, under close scrutiny, display certain defects that may cause reliability problems. The presence of even one such defect necessitates the scrapping of the module. A method of salvaging the module is described, wherein the module is reworked by the method comprising the steps of applying a shearing force against the pins. During which the module is exposed to a temperature at or above that which is necessary for softening the braze material to remove the pins; polishing the surface of the module including the pads; evaporating the new pads; and attaching new pins to the pads.
Semiconductor Arrangement Preventing Damage During Contact Processing
Gregory S. Boettcher - Hopewell Junction NY Robert P. Katz - Hopewell Junction NY Ashwani K. Malhotra - Newburgh NY James Wood - Beacon NY
Assignee:
International Business Machines Corporation - Armonk NY
International Classification:
H01L 23544
US Classification:
257620
Abstract:
A semiconductor arrangement having a first active region and a dummy region on a surface of a substrate. The first active region and the dummy region are spaced from one another without any contact, and the dummy region is closer to an edge of the surface of the substrate in comparison to the first active region. Formed on the dummy region, first active region, and a portion of the substrate surface is a dielectric layer. The surface of the dielectric layer has an inactive portion and an active portion. A mask is disposed on the dielectric layer such that the mask contacts the inactive portion and does not contact the active portion.