DIRECT-LIT TYPE BACKLIGHT SOURCE AND LIQUID CRYSTAL TELEVISION
- 總結
- A direct-lit type backlight source includes a backplate and a point light source array disposed on the backplate. A light output shape of a first optical lens employed by each of point light sources of corner regions of the point light source array and that of a second optical lens employed by each of a plurality of point light sources of the non-corner region are different. For instance, the light output shape of the first optical lens is symmetrical in a first direction and asymmetrical in a vertical second direction. Moreover, a liquid crystal television adopting the direct-lit type backlight source is provided.
- 技術優勢
- Ccan improve optical uniformity of the corners.
- 技術應用
- Lighting
- 申請日期
- 2016-12-25
- 申請號碼
- US15/390508
- 分類
- G02F1/1335
- 覆蓋範圍
- 背光模组
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