Display device including lamp driving circuit

Details Display device including lamp driving circuit Display device including lamp driving circuit

2008-07-08

2008-07-08

Alavi, Ali (Department: 2875)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S038000, C349S061000, C362S613000, C362S630000

Reexamination Certificate

active

07397460

ABSTRACT:
A display device includes a display panel; a plurality of lamps facing the display panel and arranged in parallel; and at least one transformer connected to the plurality of lamps, wherein the at least one transformer is disposed at a lower portion of the display device adjacent to a ground. A transformer may include a driving transformer and a compensation transformer, where the compensation transformer may be connected to one or more lower lamps and the driving transformer may be connected to the remainder of the lamps. The output voltages of the compensation transformer and the driving transformer may differ.

REFERENCES:
patent: 7084583 (2006-08-01), Hur et al.
patent: 2004/0233663 (2004-11-01), Emslie et al.
patent: 2004/0246394 (2004-12-01), Ono et al.
patent: 2005/0146291 (2005-07-01), Lee
patent: 2005/0180083 (2005-08-01), Takahara et al.
patent: 2005/0218827 (2005-10-01), Ushijima et al.
patent: 2005/0269973 (2005-12-01), Jang et al.
patent: 2006/0139013 (2006-06-01), Yoo et al.

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