Title:
METHOD FOR MANUFACTURING DIRECT BACKLIGHT UNIT, FLUORESCENT LAMP AND BACKLIGHT UNIT
Document Type and Number:
WIPO Patent Application WO/2007/097375
Kind Code:
A1
Abstract:
Provided is a technique of discriminating the direction of a fluorescent lamp
in a method for manufacturing a direct backlight unit wherein adjacent fluorescent
lamps are alternately arranged. In a preparation step in the method for manufacturing
the backlight unit, a plurality of fluorescent lamps are prepared. In the fluorescent
lamps, a length (a1) from a first sealing section end portion of a glass valve (26)
to an area where a fluorescent layer (32) does not exist is shorter than a length
(a2) from a second sealing section to an area where the fluorescent layer (32)
does not exist (a1
Inventors:
NAKANISHI AKIKO
ONO TAIZOU
YAMASHITA HIROFUMI
KUMADA KAZUHIRO
YAMAZAKI HARUO
KIHARA SHINJI
KITADA AKIO
MURAKAMI MASANOBU
MATSUURA TOMOKAZU
SAKURAI HIROSHI
YOKOZEKI MAKOTO
MANIWA TAKASHI
IDO SHIGERU
ONO TAIZOU
YAMASHITA HIROFUMI
KUMADA KAZUHIRO
YAMAZAKI HARUO
KIHARA SHINJI
KITADA AKIO
MURAKAMI MASANOBU
MATSUURA TOMOKAZU
SAKURAI HIROSHI
YOKOZEKI MAKOTO
MANIWA TAKASHI
IDO SHIGERU
Application Number:
PCT/JP2007/053224
Publication Date:
August 30, 2007
Filing Date:
February 21, 2007
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD (JP)
NAKANISHI AKIKO
ONO TAIZOU
YAMASHITA HIROFUMI
KUMADA KAZUHIRO
YAMAZAKI HARUO
KIHARA SHINJI
KITADA AKIO
MURAKAMI MASANOBU
MATSUURA TOMOKAZU
SAKURAI HIROSHI
YOKOZEKI MAKOTO
MANIWA TAKASHI
IDO SHIGERU
NAKANISHI AKIKO
ONO TAIZOU
YAMASHITA HIROFUMI
KUMADA KAZUHIRO
YAMAZAKI HARUO
KIHARA SHINJI
KITADA AKIO
MURAKAMI MASANOBU
MATSUURA TOMOKAZU
SAKURAI HIROSHI
YOKOZEKI MAKOTO
MANIWA TAKASHI
IDO SHIGERU
International Classes:
F21S2/00; H01J5/50; H01J61/06; H01J61/35; H01J61/42; H01J61/72; F21Y101/00; F21Y103/00
Domestic Patent References:
| WO2004095503A2 | 2004-11-04 |
Foreign References:
| JP2003036723A | 2003-02-07 | |||
| JPH11111039A | 1999-04-23 | |||
| JPH07272506A | 1995-10-20 | |||
| JPH06295707A | 1994-10-21 | |||
| JP2005251585A | 2005-09-15 |
Attorney, Agent or Firm:
NAKAJIMA, Shiro et al. (2-1 Toyosaki 3-chome, Kita-ku, Osaka-sh, Osaka 72, JP)
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