34.1: High‐Luminance and High‐Efficacy Electric‐Field‐Coupled Discharge Lamp for 18‐in. Diagonal LCD Backlighting | Zendy

Hashimoto K. | Zendy; Ikeda Y. | Zendy; Shiga T. | Zendy; Igarashi K. | Zendy; Mikoshiba S. | Zendy; Takaku S. | Zendy; Nishiyama S. | Zendy; Namura Y. | Zendy

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34.1: High‐Luminance and High‐Efficacy Electric‐Field‐Coupled Discharge Lamp for 18‐in. Diagonal LCD Backlighting

Author(s) -

Hashimoto K.,

Ikeda Y.,

Shiga T.,

Igarashi K.,

Mikoshiba S.,

Takaku S.,

Nishiyama S.,

Namura Y.

Publication year - 1999

Publication title -

sid symposium digest of technical papers

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.351

H-Index - 44

eISSN - 2168-0159

pISSN - 0097-966X

DOI - 10.1889/1.1834136

Subject(s) - backlight , liquid crystal display , luminance , diagonal , optics , gas discharge lamp , electric field , electrical engineering , physics , materials science , voltage , engineering , mathematics , geometry , quantum mechanics

A flat lamp is developed for an 18‐in.‐diagonal LCD backlighting, using 8 electric‐field‐coupled discharge tubes. All the tubes can be driven with a single inverter circuit. Luminance, efficacy, and input power are 3500cd/m 2 , 34 lm/W, and 35W when the lamp is driven at 5.24MHz and 790V.

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