公开(公告)号：US3492598A

公开(公告)日：1970-01-27

申请号：US3492598D

申请日：1967-08-24

Applicant: BELL TELEPHONE LABOR INC

Inventor： MACNAIR DONALD

IPC: H01J61/067 ,  H01S3/036 ,  H01S3/038 ,  H01S3/22

CPC classification number: H01S3/038 ,  H01J61/0677 ,  H01S3/036

公开(公告)号：US2831137A

公开(公告)日：1958-04-15

申请号：US56375456

申请日：1956-02-06

Applicant: PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH

Inventor： WERNER ROEBLING

IPC: H01J61/067

CPC classification number: H01J61/0677

公开(公告)号：US2085605A

公开(公告)日：1937-06-29

申请号：US1910435

申请日：1935-04-30

Applicant: GEN ELECTRIC

Inventor： THOMAS RAMSAY HENRY ,  PERCY ROOKSBY HAROLD

IPC: H01J61/067

CPC classification number: H01J61/0677

公开(公告)号：US1934830A

公开(公告)日：1933-11-14

申请号：US25173628

申请日：1928-02-03

Applicant: ELECTRONS INC

Inventor： JOACHIM SPANNER HANS ,  WEDEL CARL J R H VON

IPC: H01J61/067

CPC classification number: H01J61/0677

公开(公告)号：US1925701A

公开(公告)日：1933-09-05

申请号：US35077129

申请日：1929-03-28

Applicant: ELECTRONS INC

Inventor： FRIEDRICH MEYER ,  JOACHIM SPANNER HANS

IPC: H01J1/14 ,  H01J61/067

CPC classification number: H01J61/0677 ,  H01J1/14

公开(公告)号：US09030100B2

公开(公告)日：2015-05-12

申请号：US14378983

申请日：2013-02-13

Applicant: Kabushiki Kaisha Toshiba ,  Toshiba Materials Co., Ltd.

Inventor： Hitoshi Aoyama ,  Masahiro Tatesawa ,  Noboru Kitamori

IPC: H01J61/073 ,  H01J17/06 ,  H01J61/067

CPC classification number: H01J61/0677 ,  H01J9/003 ,  H01J61/0675 ,  H01J61/0735 ,  H01J61/0737 ,  H01J2893/0019

Abstract: A highly durable cathode component for a discharge lamp is provided. A cathode component for a discharge lamp includes a barrel having a wire diameter of 2 to 35 mm and a tapered front end, wherein the cathode component comprises a tungsten alloy containing 0.5 to 3% by weight, in terms of oxide (ThO2), of a thorium component, not less than 90% of tungsten crystals are accounted for by tungsten crystals having a grain size in the range of 1 to 80 μm, as observed in terms of an area ratio of 300 μm×300 μm in unit area in a circumferential cross section of the barrel, and are accounted for by tungsten crystals having a grain size in the range of 10 to 120 μm, as observed in terms of an area ratio of 300 μm×300 μm in unit area in a side cross section of the barrel.

Abstract translation: 提供了用于放电灯的高度耐用的阴极组件。 一种用于放电灯的阴极部件包括具有2至35mm的线直径的筒体和锥形前端，其中所述阴极部件包括以氧化物（ThO 2）计含有0.5至3重量％的钨合金， 如果观察到的晶体尺寸在1〜80μm范围内的钨晶体，则不少于90％的钨晶体的钍成分以单位面积的面积比为300μm×300μm 并且由晶粒尺寸在10〜120μm范围内的钨晶体所考虑的，就侧面截面的单位面积的面积比为300μm×300μm而言， 桶。

公开(公告)号：US20150028738A1

公开(公告)日：2015-01-29

申请号：US14378983

申请日：2013-02-13

Applicant: KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA MATERIALS CO., LTD.

Inventor： Hitoshi Aoyama ,  Masahiro Tatesawa ,  Noboru Kitamori

IPC: H01J61/067 ,  H01J61/073

CPC classification number: H01J61/0677 ,  H01J9/003 ,  H01J61/0675 ,  H01J61/0735 ,  H01J61/0737 ,  H01J2893/0019

Abstract: A highly durable cathode component for a discharge lamp is provided. A cathode component for a discharge lamp includes a barrel having a wire diameter of 2 to 35 mm and a tapered front end, wherein the cathode component comprises a tungsten alloy containing 0.5 to 3% by weight, in terms of oxide (ThO2), of a thorium component, not less than 90% of tungsten crystals are accounted for by tungsten crystals having a grain size in the range of 1 to 80 μm, as observed in terms of an area ratio of 300 μm×300 μm in unit area in a circumferential cross section of the barrel, and are accounted for by tungsten crystals having a grain size in the range of 10 to 120 μm, as observed in terms of an area ratio of 300 μm×300 μm in unit area in a side cross section of the barrel.

Abstract translation: 提供了用于放电灯的高度耐用的阴极组件。 一种用于放电灯的阴极部件包括具有2至35mm的线直径的筒体和锥形前端，其中所述阴极部件包括以氧化物（ThO 2）计含有0.5至3重量％的钨合金， 如果观察到的晶体尺寸在1〜80μm范围内的钨晶体，则不少于90％的钨晶体的钍成分以单位面积的面积比为300μm×300μm 并且由晶粒尺寸在10〜120μm范围内的钨晶体所考虑的，就侧面截面的单位面积的面积比为300μm×300μm而言， 桶。

公开(公告)号：US07652415B2

公开(公告)日：2010-01-26

申请号：US11254991

申请日：2005-10-20

Applicant: Gopi Chandran Ramachandran ,  Alok Mani Srivastava ,  Timothy John Sommerer ,  Suchismita Sanyal ,  Prasanth Kumar Nammalwar ,  Holly Ann Comanzo ,  William Winder Beers ,  Madras Venugopal Shankar

Inventor： Gopi Chandran Ramachandran ,  Alok Mani Srivastava ,  Timothy John Sommerer ,  Suchismita Sanyal ,  Prasanth Kumar Nammalwar ,  Holly Ann Comanzo ,  William Winder Beers ,  Madras Venugopal Shankar

IPC: H01J1/14

CPC classification number: H01J61/0677 ,  H01J1/14 ,  H01J1/148 ,  H01J1/15 ,  H01J1/304 ,  H01J9/025 ,  H01J9/042 ,  H01J61/0672 ,  H01J61/0732 ,  H01J61/0737

Abstract: An electron emissive material comprises an alkaline earth metal halide composition and operable to emit electrons on excitation. A lamp including an envelope, an electrode including an alkaline earth metal halide electron emissive material and a discharge material, is also disclosed.

Abstract translation: 电子发射材料包括碱土金属卤化物组合物并且可在激发时发射电子。 还公开了一种包括外壳，包括碱土金属卤化物电子发射材料的电极和放电材料的灯。

公开(公告)号：US07605527B2

公开(公告)日：2009-10-20

申请号：US11140222

申请日：2005-05-31

Applicant: Tadashi Sakai ,  Tomio Ono ,  Naoshi Sakuma ,  Hiroaki Yoshida ,  Mariko Suzuki

Inventor： Tadashi Sakai ,  Tomio Ono ,  Naoshi Sakuma ,  Hiroaki Yoshida ,  Mariko Suzuki

IPC: H01J1/00 ,  H01J61/04

CPC classification number: H01J1/308 ,  H01J61/0677 ,  H01J61/0737

Abstract: A discharge lamp encompassing a sealed-off tube filled with a discharge gas and a discharge electrode provided in the sealed-off tube. The discharge electrode embraces a supporting base and an electron-emitting layer formed of a wide bandgap semiconductor and provided on the supporting base, implemented by a plurality of protrusions, at least part of surfaces of the protrusions are unseen from a perpendicular direction to thereof above a top surface of the electron-emitting layer, dangling bonds of the wide bandgap semiconductor at the surfaces are terminated with hydrogen atoms.

Abstract translation: 一种放电灯，包括填充有放电气体的封闭管和设置在密封管中的放电电极。 放电电极包括支撑基底和由宽带隙半导体形成的电子发射层，并且设置在由多个突起构成的支撑基底上，突起的至少一部分表面从其上方的垂直方向看不见 电子发射层的顶表面，表面处的宽带隙半导体的悬挂键被氢原子终止。

公开(公告)号：US20090218928A1

公开(公告)日：2009-09-03

申请号：US12091861

申请日：2006-10-25

Applicant: Toshikazu Sugimura ,  Hitoshi Hata ,  Harushige Sugimura ,  Satoshi Tamura ,  Kunio Takahashi ,  Kazuhiko Yamagishi ,  Hiroaki Nishikata

Inventor： Toshikazu Sugimura ,  Hitoshi Hata ,  Harushige Sugimura ,  Satoshi Tamura ,  Kunio Takahashi ,  Kazuhiko Yamagishi ,  Hiroaki Nishikata

IPC: H01J1/62 ,  H01B1/22 ,  C22C1/02

CPC classification number: H01J61/0675 ,  H01J61/0677 ,  H01J61/09 ,  H01J61/366

Abstract: Cylindrical electrodes (7) are arranged opposite to each other in an internal space (5) of a hermetically sealed glass tube (2) which is filled with a rare gas and a mercury gas. The cylindrical electrodes (7) is mainly composed of nickel (Ni), and one or both of yttrium (Y) and yttrium oxide (YOx) are dispersed in the cylindrical electrodes (7).

Abstract translation: 圆柱形电极（7）在填充有稀有气体和汞气体的密封玻璃管（2）的内部空间（5）中彼此相对布置。 圆柱形电极（7）主要由镍（Ni）组成，钇（Y）和氧化钇（YOx）中的一种或两种分散在圆柱形电极（7）中。