Back light apparatus

A back light apparatus comprises a base having a container (211), a lamp module (22), a diffuser (23), and at least one elastic device (24). The inside surface (2111,2112) of the base are coated a reflection layers. The lamp module (22) consists of CCFLs (221) disposed in the container (211). One en...

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Bibliographische Detailangaben
1. Verfasser: HWANG, PING-FENG
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A back light apparatus comprises a base having a container (211), a lamp module (22), a diffuser (23), and at least one elastic device (24). The inside surface (2111,2112) of the base are coated a reflection layers. The lamp module (22) consists of CCFLs (221) disposed in the container (211). One end of the elastic element (24) is fixed on the bottom surface (2111) of the container (211); the other end supports the diffuser (23). The elastic device (24) reduces the deformation of the diffuser (23) to avoid forming the uneven surface on the diffuser (23). That is, it can provide the high and even brightness for a liquid crystal display panel.