公开(公告)号：EP3186087A4

公开(公告)日：2018-04-11

申请号：EP14900852

申请日：2014-08-28

申请人： HEWLETT PACKARD DEVELOPMENT CO

发明人： CHOY SILAM J ,  MOUREY DEVIN ,  NIKKEL ERIC L

IPC分类号： B41J2/175 ,  B41J2/14 ,  B41J2/155 ,  B41J2/16

CPC分类号： B41J2/1637 ,  B41J2/14024 ,  B41J2/14072 ,  B41J2/1408 ,  B41J2/155 ,  B41J2/1603

摘要： In one example, a printhead assembly includes a molding with multiple printhead dies exposed at a front part of the molding and channels in a back part of the molding to carry printing fluid to the dies. The printhead assembly also includes a printed circuit board affixed to the back part of the molding, not covering any of the channels, and an electrical connection between each die and the printed circuit board.

公开(公告)号：EP3169524A4

公开(公告)日：2018-04-04

申请号：EP14897792

申请日：2014-07-17

申请人： HEWLETT PACKARD DEVELOPMENT CO

发明人： CHOY SILAM J ,  WILSON RHONDA LYNN

IPC分类号： B41J2/175 ,  B41J2/14

CPC分类号： B41J2/145 ,  B41J2/155 ,  B41J2/175 ,  B41J2202/19 ,  B41J2202/20

摘要： In one example, a print bar structure includes a printhead mounting structure supported in a plane by a beam.

公开(公告)号：EP2879986A4

公开(公告)日：2016-03-23

申请号：EP12882090

申请日：2012-07-31

申请人： HEWLETT PACKARD DEVELOPMENT CO

发明人： WALMSLEY ROBERT G ,  ZHANG ZHUQING ,  WU JENNIFER ,  BERNARD SHELDON A ,  CHOY SILAM J

IPC分类号： B81B3/00 ,  B81B7/00 ,  B81C1/00 ,  G01P15/02 ,  G01P15/08

CPC分类号： H05K1/18 ,  B81B7/0048 ,  B81B2201/0235 ,  G01P15/0802 ,  H01L24/32 ,  H01L2224/32014 ,  H05K13/0469 ,  H05K2203/06 ,  Y10T156/10

摘要： A device including a semiconductor, a substrate, and an interposer. The interposer is attached between the semiconductor and the substrate to absorb stresses between the semiconductor and the substrate.

公开(公告)号：EP3172054A4

公开(公告)日：2018-04-04

申请号：EP14898013

申请日：2014-07-25

申请人： HEWLETT PACKARD DEVELOPMENT CO

发明人： CHOY SILAM J ,  OLSEN DAVID ,  SWIER KEVIN E

IPC分类号： B41J2/175 ,  B41J2/14

CPC分类号： B41J2/17596 ,  B41J2/175 ,  B41J2/17563 ,  B41J2/18 ,  F16K31/44

摘要： A regulator component includes a pressure regulator, a liquid filter, a vent with air filter downstream of the liquid filter, a second vent with air filter upstream of the liquid filter, and an outlet.

公开(公告)号：EP2605911A4

公开(公告)日：2014-01-01

申请号：EP10856241

申请日：2010-08-19

申请人： HEWLETT PACKARD DEVELOPMENT CO

发明人： CHOY SILAM J ,  BOYD PATRICK V

IPC分类号： B41J2/175 ,  B41J2/145

CPC分类号： B41J2/14 ,  B41J2/155 ,  B41J2/16 ,  B41J2002/14491 ,  B41J2202/19 ,  B41J2202/20

公开(公告)号：EP2183112A4

公开(公告)日：2010-12-08

申请号：EP08797145

申请日：2008-08-04

申请人： HEWLETT PACKARD DEVELOPMENT CO

发明人： RADOMINSKI GEORGE Z ,  ASCHOFF CHRIS ,  GOVYADINOV ALEXANDER ,  CHOY SILAM J ,  TRUNINGER MARTHA A

IPC分类号： B41J2/16 ,  B41J2/14

CPC分类号： B41J2/14314 ,  B41J2/16 ,  B41J2/1623 ,  B41J2/1626 ,  B41J2/1631 ,  B41J2/1635 ,  Y10T29/49401