18586741. LIGHTING DEVICE (Sharp Display Technology Corporation)

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LIGHTING DEVICE

Organization Name

Sharp Display Technology Corporation

Inventor(s)

Hirotoshi Yasunaga of Kameyama City (JP)

Hisashi Watanabe of Kameyama City (JP)

LIGHTING DEVICE

This abstract first appeared for US patent application 18586741 titled 'LIGHTING DEVICE



Original Abstract Submitted

A lighting device includes light sources, a board having a mount surface on which the light sources are arranged, and a reflection member disposed on the mount surface of the board and having a rectangular plan view shape. The reflection member includes insertion holes in each of which at least one of the light sources is disposed and wall portions defining a surface area of the reflection member into reflection areas in a grid. Some of the wall portions surround at least one of the insertion holes. The reflection areas include a first reflection area at a corner portion of the reflection member. The wall portions include one wall portion that is included in the first reflection area and the one wall portion includes a passing portion through which light from one of the light sources that is adjacent to the reflection area via the one wall portion passes.