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The Structure to Protect Diffuser Warping on Direct type LCD Backlight

IP.com Disclosure Number: IPCOM000014521D
Original Publication Date: 2001-Nov-17
Included in the Prior Art Database: 2003-Jun-19

Publishing Venue

IBM

Abstract

Disclosed is the structure of the LCD backlight for large screen size so called "direct-light-type". Fig-1 shows conventional "direct-light-type" backlight unit. Light "Diffuser"plate is mechanically supported by "Diffuser Support PIN". FIG-1 Structure of conventional "direct-light-type" backlight unit The fuction of "Diffuser Suport PIN" is not to deform "Diffuser" caused by thermal or the other reason.