公开(公告)号：US3568296A

公开(公告)日：1971-03-09

申请号：US3568296D

申请日：1969-01-14

Applicant: IBM

Inventor： CUTILLO JOSEPH G ,  LINSKY JOHN E

IPC: H05K3/00 ,  H05K3/02 ,  B23P17/00 ,  H05K3/04

CPC classification number: H05K3/0047 ,  H05K3/022 ,  H05K2203/135 ,  H05K2203/1383 ,  Y10T29/49165 ,  Y10T29/49812 ,  Y10T29/49982

Abstract: A PROCESS FOR DRILLING HOLES WITH REDUCED BURR SIZE AT THE EXIT EDGES OF THE HOLES WIHICH INCLUDES THE STEPS OF ELECTTROPHORETICALLY DEPOSITING A POLYMERIC COATING ON THE EXIT SURFACE OF THE DRILLED MEMBER PRIOR TO DRILLING, CURING THE COATING, RILLING THE HOLES AND THEREAFTER REMOVING THE CURED COATING.

公开(公告)号：CA1048328A

公开(公告)日：1979-02-13

申请号：CA214897

申请日：1974-11-27

Applicant: IBM

Inventor： CANESTARO MICHAEL J ,  ABOLAFIA OSCAR R ,  SCHMITT GEORGE P ,  CUTILLO JOSEPH G

IPC: C08F2/50 ,  C08F299/02 ,  C08G59/00 ,  C08G59/40 ,  C08G59/50 ,  G03F7/032 ,  G03F7/038 ,  H01L21/027 ,  H05K3/00

Abstract: PHOTO-PROCESSABLE COATINGS of the Invention A photo-processable coating is formed using (1) an epoxy prepolymer which is solid at room temperature and which has at least 2 epoxy groups per molecule, (2) an alpha, beta ethylenically unsaturated carboxylic acid, (3) a primary aromatic amine, and (4) a photo-initiator.

公开(公告)号：CH613287A5

公开(公告)日：1979-09-14

申请号：CH1680474

申请日：1974-12-17

Applicant: IBM

Inventor： ABOLAFIA OSCAR R ,  CANESTARO MICHAEL J ,  CUTILLO JOSEPH G

IPC: C08F2/50 ,  C08F299/02 ,  C08G59/00 ,  C08G59/40 ,  C08G59/50 ,  G03F7/032 ,  G03F7/038 ,  H01L21/027 ,  H05K3/00 ,  G03C1/70