ClassID:

205697

H01J61/523 - CPC Classification

Classification description:

Gas-discharge or vapour-discharge lamps; Details; Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space Heating or cooling particular parts of the lamp

Sub-classes:
Recent Application in this class:
#1
20250316471
2025-10-09

ULTRAVIOLET LIGHT EMITTING ELEMENT AND ULTRAVIOLET LIGHT IRRADIATION DEVICE PROVIDED WITH THE SAME

#2
20250037986
2025-01-30

LIGHT SOURCE

#3
20240153754
2024-05-09

Method of using refractory metal arc electrodes in sulfur-containing plasma gases and sulfur arc lamp based on same

#4
20240063011
2024-02-22

LIGHT EMITTING PLASMA LAMP BULB FOR SOLAR UV SIMULATION AND LAMP COMPRISING THE SAME

#5
20230217087
2023-07-06

System and method of extracting or inspecting a feature of an object using thermal imaging, and a method of inspecting an object of a garment product

#6
20230139861
2023-05-04

UV emitter module and use thereof

#7
20230115738
2023-04-13

LOW-PRESSURE MERCURY VAPOUR DISCHARGE LAMP AND LAMP SYSTEM

#8
20210366702
2021-11-25

Exposure apparatus and article manufacturing method

#9
20210361792
2021-11-25

UV emitter module and use thereof

#10
20210231292
2021-07-29

Plasma Cell for Providing VUV Filtering in a Laser-Sustained Plasma Light Source

#11
20210057205
2021-02-25

Germicidal amalgam lamp with temperature sensor for optimized operation

#12
20190254151
2019-08-15

Lamp system having a gas-discharge lamp and operating method adapted therefor

#13
20190206670
2019-07-04

Burst-mode for low power operation of RF fluorescent lamps

#14
20190080898
2019-03-14

Light source, lighting device and method of lighting the same

#15
20180172240
2018-06-21

Plasma cell for providing VUV filtering in a laser-sustained plasma light source

#16
20180144924
2018-05-24

Gas discharge lamp and a device for controlling the temperature thereof

#17
20170047190
2017-02-16

Microwave powered lamp with optimized cooling for different bulb chemistries

#18
20160322211
2016-11-03

Method and system for controlling convective flow in a light-sustained plasma

#19
20160309571
2016-10-20

Radiation source, metrology apparatus, lithographic system and device manufacturing method

#20
20160071719
2016-03-10

High-intensity discharge lamp assembly and method

#21
20160044774
2016-02-11

Light source with laser pumping and method for generating radiation

#22
20160042939
2016-02-11

Low pressure lamp using non-mercury materials

#23
20150371841
2015-12-24

LIGHT SOURCE DEVICE AND PROJECTOR

#24
20150325426
2015-11-12

Lighting device with fan directed airflow and air filtering

#25
20150253652
2015-09-10

Projector light source having three cooling airflow delivery ports

#26
20150214023
2015-07-30

Microwave plasma discharge lighting system with adjustable color temperature

#27
20150214022
2015-07-30

Plasma lighting system with light sensor for control based on intensity

#28
20150123543
2015-05-07

Method and circuit for lighting high-pressure discharge lamp

#29
20150061491
2015-03-05

Low pressure lamp using non-mercury materials

#30
20150035436
2015-02-05

Apparatus and methods for generating electromagnetic radiation

#31
20140346950
2014-11-27

COMPACT DISCHARGE LAMP

#32
20140346943
2014-11-27

DISCHARGE LAMP

#33
20140239806
2014-08-28

Low pressure lamp using non-mercury materials

#34
20140159574
2014-06-12

Resistive thin layer heating of fluorescent lamp

#35
20140091713
2014-04-03

Low pressure lamp using non-mercury materials

#36
20140085928
2014-03-27

Backlight module and LCD device

#37
20140062335
2014-03-06

Electrical power control of a field emission lighting system

#38
20130329195
2013-12-12

Projection display device having light source with plurality of port groups each having opening and closing plate

#39
20130278130
2013-10-24

TEMPERATURE CONTROL OF ARC TUBE OF FLUORESCENT LAMP

#40
20130229118
2013-09-05

Using two thermal switches to control a hybrid lamp

#41
20130221849
2013-08-29

Fluorescent lamp assembly with improved run-up

#42
20130181595
2013-07-18

Plasma cell for providing VUV filtering in a laser-sustained plasma light source

#43
20130134880
2013-05-30

Lighting apparatus

#44
20130127342
2013-05-23

Amalgam heater for fluorescent lamps

#45
20130099664
2013-04-25

Amalgam tip temperature control for an electrodeless lamp

#46
20130094211
2013-04-18

Multi-emitter lighting apparatus

#47
20130057136
2013-03-07

Self-cooling screw bulb-type electromagnetic induction lamp

#48
20130038851
2013-02-14

Discharge lamp, connecting cable, light source apparatus, and exposure apparatus

#49
20130026913
2013-01-31

Thermal barrier and parts fixing in compact fluorescent lamps

#50
20130020942
2013-01-24

Method for operating an amalgam lamp

#51
20130010267
2013-01-10

Projector light source having three cooling airflow delivery ports

#52
20130002138
2013-01-03

Amalgam temperature maintaining device for dimmable fluorescent lamps

#53
20120256529
2012-10-11

METAL HALIDE REFLECTOR LAMP

#54
20120248962
2012-10-04

COMPACT FLUORESCENT TUBE FOR COLD SPACES

#55
20120248960
2012-10-04

Discharge lamp, light source apparatus, exposure apparatus, and exposure apparatus manufacturing method

#56
20120169211
2012-07-05

LIGHTING DEVICE

#57
20120153183
2012-06-21

Radiation source assembly

#58
20120146497
2012-06-14

HIGH-PRESSURE DISCHARGE LAMP

#59
20120062097
2012-03-15

High-pressure discharge lamp having a cooling element

#60
20120019169
2012-01-26

DIMMABLE AMALGAM LAMP AND METHOD FOR OPERATING THE AMALGAM LAMP WHILE DIMMED

#61
20120019136
2012-01-26

Compact fluorescent lamp with improved thermal management

#62
20110304255
2011-12-15

Extended-life Lamp With Integral Cooling

#63
20110298370
2011-12-08

Extra-high pressure mercury lamp and method of manufacturing extra-high pressure mercury lamp of the same

#64
20110193464
2011-08-11

ELECTRIC LAMP

#65
20110181187
2011-07-28

QUICK-START FOR LOW-PRESSURE MERCURY AMALGAM LAMPS

#66
20110148295
2011-06-23

Enclosed high pressure discharge lamp

#67
20110063819
2011-03-17

BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE

#68
20100308706
2010-12-09

HIGH-PRESSURE DISCHARGE LAMP

#69
20100261400
2010-10-14

Method for connecting a discharge vessel of a discharge lamp to a tube section, especially a pump tube

#70
20100244647
2010-09-30

High-Pressure Discharge Lamp

#71
20100213844
2010-08-26

Discharge lamp unit

#72
20100201244
2010-08-12

Metal body arc lamp

#73
20100176707
2010-07-15

High pressure discharge lamp

#74
20100133972
2010-06-03

Connector

#75
20100118287
2010-05-13

Discharge lamp, connecting cable, light source apparatus, and exposure apparatus

#76
20100103382
2010-04-29

Light source device and projector

#77
20100013368
2010-01-21

BULB-TYPE FLUORESCENT LAMP

#78
20090289552
2009-11-26

Ultraviolet lamp system with cooling air filter

#79
20090279304
2009-11-12

Heat sink for integral HID reflector lamp

#80
20090273267
2009-11-05

Low pressure discharge lamp

#81
20090256480
2009-10-15

LAMP AND LIQUID CRYSTAL DISPLAY HAVING THE SAME

#82
20090243459
2009-10-01

DISCHARGE LAMP, IN PARTICULAR LOW PRESSURE DISCHARGE LAMP

#83
20090237597
2009-09-24

COLD-CATHODE FLUORESCENT LAMP, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY

#84
20090224675
2009-09-10

LIGHTING UNIT

#85
20090135591
2009-05-28

Lamp arrangement

#86
20090134805
2009-05-28

Electrodeless discharge lamp device and lighting fixture using the same

#87
20090134800
2009-05-28

Electrode System for a Lamp

#88
20090134760
2009-05-28

Ceramic HID arc tube assembly

#89
20090120882
2009-05-14

Device for Treating Fluids, Especially Water Sterilization, Comprising an Electrodeless Gas Discharge Lamp

#90
20090090667
2009-04-09

Ultraviolet radiation lamp and source module and treatment system containing same

#91
20090058249
2009-03-05

Ultraviolet ray light source apparatus

#92
20090033193
2009-02-05

HID lamp with frit seal thermal control

#93
20090026965
2009-01-29

Low-pressure mercury vapor discharge lamp with amalgam

#94
20080315770
2008-12-25

High-pressure discharge lamp having cooling laminates fitted at the end of the discharge vessel

#95
20080298066
2008-12-04

Lamp Unit

#96
20080290776
2008-11-27

Lamp-ballast-system with integrated cooling circuit

#97
20080284936
2008-11-20

Lcd-Backlighting Unit with Improved Cooling Facilities

#98
20080238321
2008-10-02

Temperature reduction for top pinch of arc lamp

#99
20080225527
2008-09-18

Illumination Unit

#100
20080218049
2008-09-11

Discharge lamp, light source apparatus, exposure apparatus, and exposure apparatus manufacturing method

#101
20080185967
2008-08-07

High-intensity discharge lamp

#102
20080143262
2008-06-19

Dimmable high pressure arc lamp apparatus and methods

#103
20080137376
2008-06-12

Light source device and display device

#104
20080117388
2008-05-22

Light source device and projector

#105
20080111489
2008-05-15

Discharge lamp with high color temperature

#106
20080111488
2008-05-15

Quartz metal halide lamp with improved structural and electrical properties

#107
20080062700
2008-03-13

Backlight having discharge tube, reflector and heat conduction member contacting discharge tube

#108
20080050956
2008-02-28

Tube holder

#109
20080017637
2008-01-24

Ultraviolet lamp system with cooling air control

#110
20070270030
2007-11-22

Base with integrated heatsink for compact fluorescent lamps

#111
20070267638
2007-11-22

Light emission device with heat generating member

#112
20070258269
2007-11-08

Light source device and display device

#113
20070253220
2007-11-01

Light source device and display device

#114
20070253166
2007-11-01

Lamp base assembly with electronic ballast for energy-saving lamp

#115
20070247849
2007-10-25

Display device, including discharge tube temperature control member

#116
20070242484
2007-10-18

Light source device and display device

#117
20070242483
2007-10-18

Light source device and display device

#118
20070242482
2007-10-18

Light source device and display device

#119
20070242481
2007-10-18

Light source device and display device

#120
20070242480
2007-10-18

Light source device and display device

#121
20070242458
2007-10-18

Light source device and display device

#122
20070236119
2007-10-11

METHODS AND APPARATUS FOR THERMAL MANAGEMENT AND LIGHT RECYCLING

#123
20070176560
2007-08-02

Gas discharge lamp comprising a helicoid discharge tube and an inner tube piece

#124
20070127246
2007-06-07

Bulb cooling

#125
20070109777
2007-05-17

Heat extractor device for fluorescent lighting fixture

#126
20070013281
2007-01-18

Light source device with cooling rib

#127
20060261735
2006-11-23

Direct cooling of an amalgam deposit in a low-pressure mercury amalgam lamp

#128
20060226752
2006-10-12

System and method for forced cooling of lamp

#129
20060175947
2006-08-10

Metal body arc lamp

#130
20060170318
2006-08-03

Discharge lamp

#131
20060163990
2006-07-27

Electric lamp/reflector unit employing a ceramic insert

#132
20060158091
2006-07-20

Fluorescent lamp assembly

#133
20060141894
2006-06-29

Process for producing a radiation source, and radiation source

#134
20060098436
2006-05-11

Light source device, and display device, display module, information handling apparatus and portable information handling apparatus comprising same

#135
20060097642
2006-05-11

Light source device and display device

#136
20060076864
2006-04-13

Electrodeless high power fluorescent lamp with controlled coil temperature

#137
20060055293
2006-03-16

Heat retaining sleeve

#138
20060050512
2006-03-09

Ultra-high pressure discharge lamp unit and light source apparatus

#139
20060033889
2006-02-16

Light source device and projector

#140
20050255784
2005-11-17

Method of producing a backlight having a discharge tube containing mercury

#141
20050242693
2005-11-03

Optical sheet having a diffusion portion

#142
20050236948
2005-10-27

Backlight having a polarization separating element

#143
20050212437
2005-09-29

Tungsten halogen lamp having internal power supply including temperature relief

#144
20050206292
2005-09-22

Low-pressure mercury vapor lamp with an adhering unit to improve luminous efficiency

#145
20050189864
2005-09-01

Amalgam low pressure mercury UV lamp

#146
20050179352
2005-08-18

Backlight having discharge tube, reflector and heat conduction member contacting discharge tube

#147
20050094389
2005-05-05

Backlight module

#148
15856422
2019-03-19

Lumen maintenance in fluorescent lamps

#149
15650961
2019-10-15

High-pressure heat bulb