公开(公告)号：US1981523A

公开(公告)日：1934-11-20

申请号：US44408230

申请日：1930-04-14

Applicant: GEN ELECTRIC

Inventor： NOLTE HENRY J

IPC: H01J19/28

CPC classification number: H01J19/28 ,  H01J2893/0013

公开(公告)号：US1882994A

公开(公告)日：1932-10-18

申请号：US11247226

申请日：1926-05-29

Applicant: BELL TELEPHONE LABOR INC

Inventor： PAUL SCHWERIN

IPC: H01J19/28

CPC classification number: H01J19/28 ,  H01J2893/0013

公开(公告)号：US1837437A

公开(公告)日：1931-12-22

申请号：US63893223

申请日：1923-05-14

Applicant: PHILIPS NV

Inventor： GILLES HOLST ,  REINDER DIJKSTERHUIS POPKO

IPC: H01J5/32 ,  H01J5/42 ,  H01J19/28

CPC classification number: H01J5/42 ,  H01J5/32 ,  H01J19/28 ,  H01J2893/0012 ,  H01J2893/0034

公开(公告)号：US1754716A

公开(公告)日：1930-04-15

申请号：US9317426

申请日：1926-03-08

Applicant: PHILIPS NV

Inventor： GILLES HOLST ,  BRUNO JONAS GOTTFRIED ,  ALBERT BOUWERS

IPC: H01J5/04 ,  H01J5/42 ,  H01J19/28 ,  H01J19/30 ,  H01J35/08

CPC classification number: H01J35/08 ,  H01J5/04 ,  H01J5/42 ,  H01J19/28 ,  H01J19/30 ,  H01J2893/0013 ,  H01J2893/002 ,  H01J2893/0034

公开(公告)号：US1716151A

公开(公告)日：1929-06-04

申请号：US2635425

申请日：1925-04-28

Applicant: VICKERS ELECTRICAL CO LTD

Inventor： YEOMAN ROBINSON ERNEST ,  EGERTON HUBBARD EDWARD JOHN

IPC: H01J19/28

CPC classification number: H01J19/28 ,  H01J2893/0013

公开(公告)号：US1674742A

公开(公告)日：1928-06-26

申请号：US49559321

申请日：1921-08-26

Applicant: WESTINGHOUSE ELECTRIC & MFG CO

Inventor： KARL ROTTGARDT

IPC: H01J19/28

CPC classification number: H01J19/28 ,  H01J2893/0013

公开(公告)号：US1672482A

公开(公告)日：1928-06-05

申请号：US68479024

申请日：1924-01-07

Applicant: FOREST RADIO TELEPHONE & TELEG

Inventor： CROWLEY SYLVESTER W

IPC: H01J19/28

CPC classification number: H01J19/28 ,  H01J2893/0013

公开(公告)号：US1655619A

公开(公告)日：1928-01-10

申请号：US377225

申请日：1925-01-21

Applicant: MAGNAVOX CO

Inventor： METCALF HERBERT E

IPC: H01J19/28

CPC classification number: H01J19/28 ,  H01J2893/0013

公开(公告)号：US20150279607A1

公开(公告)日：2015-10-01

申请号：US14558050

申请日：2014-12-02

Applicant: Semiconductor Manufacturing International (Shanghai) Corporation

Inventor： Deyuan XIAO

IPC: H01J21/06 ,  H01J19/28 ,  H01J9/385 ,  H01J19/38 ,  H01J9/24 ,  H01J9/14

CPC classification number: H01J21/06 ,  H01J9/148 ,  H01J9/24 ,  H01J9/385 ,  H01J19/28 ,  H01J19/38

Abstract: A semiconductor device may include the following elements: a semiconductor substrate, an insulator positioned on the substrate, a source electrode positioned on the insulator, a drain electrode positioned on the insulator, a gate electrode positioned between the source electrode and the drain electrode, a hallow channel surrounded by the gate electrode and positioned between the source electrode and the drain electrode, a dielectric member positioned between the hollow channel and the gate electrode, a first insulating member positioned between the gate electrode and the source electrode, and a second insulating member positioned between the gate electrode and the drain electrode.

Abstract translation: 半导体器件可以包括以下元件：半导体衬底，位于衬底上的绝缘体，位于绝缘体上的源电极，位于绝缘体上的漏电极，位于源电极和漏电极之间的栅电极， 由栅极电极包围并定位在源极和漏电极之间的中间通道，位于中空通道和栅电极之间的电介质构件，位于栅电极和源电极之间的第一绝缘构件和第二绝缘构件 位于栅电极和漏电极之间。

公开(公告)号：USRE29390E

公开(公告)日：1977-09-06

申请号：US648309

申请日：1976-01-12

Applicant: Hendrikus Willemina Evers

Inventor： Hendrikus Willemina Evers

IPC: H01J19/28 ,  H01J19/36 ,  H01J19/74

CPC classification number: H01J19/74 ,  H01J19/28 ,  H01J19/36 ,  H01J2893/0013

Abstract: An electronic tube comprises a anode assembled of two inner anode members and an outer anode member. Surface portions of the inner member which are placed against corresponding surface portions of the outer member have a coefficient of thermal radiation of more than 60% of that of the .[.outer member.]. .Iadd.black body .Iaddend.for a temperature of about 500.degree. C.