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Class Information
Number: 313/493
Name: Electric lamp and discharge devices > With luminescent solid or liquid material > With gaseous discharge medium > Phosphor on envelope wall > Envelope structure or material
Description: Subject matter wherein the envelope has a particular configuration or chemical composition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619353 |
Compact fluorescent springlamp |
Nov. 17, 2009 |
| 7615930 |
Shrouded arc discharge lamp suitable for downlighting applications |
Nov. 10, 2009 |
| 7612503 |
Electric lamp having an outer bulb |
Nov. 3, 2009 |
| 7605528 |
Conductive composition and applications thereof |
Oct. 20, 2009 |
| 7598191 |
UV-absorbing borosilicate glass for a gas discharge lamp and process for manufacturing same |
Oct. 6, 2009 |
| 7595583 |
Cold-cathode fluorescent lamp and backlight unit |
Sep. 29, 2009 |
| 7589468 |
High intensity discharge lamp |
Sep. 15, 2009 |
| 7586250 |
Lamp having an arc tube protected from breakage |
Sep. 8, 2009 |
| 7583029 |
High temperature operation type electrodeless bulb of plasma lighting systems and plasma lighting system having the same |
Sep. 1, 2009 |
| 7573184 |
Heat retaining sleeve |
Aug. 11, 2009 |
| 7569982 |
Light source for a flat display |
Aug. 4, 2009 |
| 7569983 |
Flat fluorescent lamp and liquid crystal display using the same |
Aug. 4, 2009 |
| 7554264 |
Flat panel display including at least one substrate having a groove |
Jun. 30, 2009 |
| 7554254 |
Flat fluorescent lamp |
Jun. 30, 2009 |
| 7545099 |
Bulb for discharge lamps |
Jun. 9, 2009 |
| 7535175 |
Electrode configurations for plasma-dome PDP |
May. 19, 2009 |
| 7535179 |
Lamp bulbs for discharge lamps made from aluminosilicate glass, discharge lamps made with same and method of making same |
May. 19, 2009 |
| 7535161 |
Flat fluorescent lamp and display device having the same |
May. 19, 2009 |
| 7521848 |
Plasma display apparatus |
Apr. 21, 2009 |
| 7511423 |
Organic light emitting device (OLED) and white light emitting device |
Mar. 31, 2009 |
| 7511426 |
Microplasma devices excited by interdigitated electrodes |
Mar. 31, 2009 |
| 7504773 |
Plasma display panel having a gas adsorption member |
Mar. 17, 2009 |
| 7504778 |
External electrode fluorescent lamp and backlight unit of liquid crystal display device |
Mar. 17, 2009 |
| 7498731 |
Glass for an EEFL fluorescent lamp, process for making the glass and devices including articles made with the glass |
Mar. 3, 2009 |
| 7495393 |
Image display device and method for manufacturing same |
Feb. 24, 2009 |
| 7492085 |
Cold cathode fluorescent lamp with mixing gas filled therein and backlight module using same |
Feb. 17, 2009 |
| 7486025 |
UV depreciation sensor |
Feb. 3, 2009 |
| 7483093 |
Flat fluorescent lamp capable of reducing pinhole formation |
Jan. 27, 2009 |
| 7477005 |
Fluorescent lamp providing more robust light output |
Jan. 13, 2009 |
| 7473009 |
Direct type back light unit for liquid crystal display device |
Jan. 6, 2009 |
| 7474044 |
Cold cathode fluorescent display |
Jan. 6, 2009 |
| 7471037 |
Flat fluorescent lamp with discharge uniformity |
Dec. 30, 2008 |
| 7459856 |
Compact fluorescent lamp with outer envelope and method for manufacturing |
Dec. 2, 2008 |
| 7459854 |
High-pressure discharge lamp with improved discharge vessel structure |
Dec. 2, 2008 |
| 7459682 |
Spin-polarized electron source and spin-polarized scanning tunneling microscope |
Dec. 2, 2008 |
| 7456576 |
Discharge tube |
Nov. 25, 2008 |
| 7453214 |
Lamp-operating unit and low-pressure mercury discharge lamp |
Nov. 18, 2008 |
| 7453196 |
Fluorescent lamp with cavity tube |
Nov. 18, 2008 |
| 7448931 |
Method for manufacturing carbon nanotube field emission device |
Nov. 11, 2008 |
| 7446463 |
Solder-free contact-making of dielectrically impeded discharge lamps |
Nov. 4, 2008 |
| 7443091 |
Hermetical lamp sealing techniques and lamp having uniquely sealed components |
Oct. 28, 2008 |
| 7443092 |
Fluorescent lamp including a multi-ringed bulb |
Oct. 28, 2008 |
| 7439665 |
Flat display panel and method of dividing the flat display panel |
Oct. 21, 2008 |
| 7439666 |
Field emission display device with flexible gate electrode and method for manufacturing the same |
Oct. 21, 2008 |
| 7436119 |
Flat panel fluorescent lamp and fabricating method thereof |
Oct. 14, 2008 |
| 7431476 |
Cold cathode fluorescent lamp |
Oct. 7, 2008 |
| 7432657 |
Ceramic lamp having shielded niobium end cap and systems and methods therewith |
Oct. 7, 2008 |
| 7423370 |
Arc tube with shortened total length, manufacturing method for arc tube, and low-pressure mercury lamp |
Sep. 9, 2008 |
| 7414358 |
Fluorescent lamp and manufacturing method for arc tube |
Aug. 19, 2008 |
| 7411351 |
Arc tube formed from a glass tube and having a spirally wound section within one plane |
Aug. 12, 2008 |
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