公开(公告)号：EP0003145A1

公开(公告)日：1979-07-25

申请号：EP79200003.6

申请日：1979-01-04

申请人： Philips Electronics N.V.

发明人： Jacobs, Jacobus Hubertus

IPC分类号： G02F1/01

CPC分类号： G02F1/161 ,  G02F1/1341

摘要： In a display device having a liquid display medium (11), for example liquid crystal, the filling apertures (9, 10) have to be readily sealed. In a seal which is very suitable for mass production a piece of elastic material (12) is drawn through two oppositely located filling apertures or between a brace across the filling aperture and the filling aperture.

公开(公告)号：EP0059491A1

公开(公告)日：1982-09-08

申请号：EP82200119.4

申请日：1982-02-01

申请人： Philips Electronics N.V.

发明人： Hasker, Jan ,  Jacobs, Jacobus Hubertus ,  Opmeer, Peter ,  Verhoeven, Johannes Albertus Theodorus

IPC分类号： H01J1/26 ,  H01J1/15

CPC分类号： H01J1/15 ,  H01J1/20

摘要： An oxide cathode comprising a metal base substantially consisting of titanium (11, 20, 30) and a heating element (13, 22, 23, 32, 33, 34. 35) for heating said base, on which base a porous layer (12, 21, 31) comprising an alkaline earth metal oxide is provided, enables a comparatively low operating temperature and/or a short warming up time and/or a small supplied power to be used.

公开(公告)号：EP0059491B1

公开(公告)日：1984-05-09

申请号：EP82200119.4

申请日：1982-02-01

申请人： Philips Electronics N.V.

发明人： Hasker, Jan ,  Jacobs, Jacobus Hubertus ,  Opmeer, Peter ,  Verhoeven, Johannes Albertus Theodorus

IPC分类号： H01J1/26 ,  H01J1/15

CPC分类号： H01J1/15 ,  H01J1/20

公开(公告)号：EP0003145B1

公开(公告)日：1981-12-30

申请号：EP79200003.6

申请日：1979-01-04

申请人： Philips Electronics N.V.

发明人： Jacobs, Jacobus Hubertus

IPC分类号： G02F1/01

CPC分类号： G02F1/161 ,  G02F1/1341