公开(公告)号：US20190129249A1

公开(公告)日：2019-05-02

申请号：US16165779

申请日：2018-10-19

Applicant: LG Display Co., Ltd.

Inventor： Rok-Hee Lee ,  Yong-Seok Kwak ,  Il-Soo Kim

IPC: G02F1/1335

Abstract: A liquid crystal display device comprises a liquid crystal panel and a backlight unit under the liquid crystal panel and including a circuit board; a plurality of LED packages mounted on the circuit board; an encapsulation member over the circuit board and covering the plurality of LED packages; and a multi-pattern sheet over the encapsulation member and including a glass complex body containing a phosphor and a plurality of diffusion patterns on an upper surface of the glass complex body, wherein the plurality of diffusion patterns include at least one first pattern corresponding to an LED package and at least one second pattern corresponding to a portion between adjacent LED packages.

公开(公告)号：US11029562B2

公开(公告)日：2021-06-08

申请号：US16165779

申请日：2018-10-19

Applicant: LG Display Co., Ltd.

Inventor： Rok-Hee Lee ,  Yong-Seok Kwak ,  Il-Soo Kim

IPC: G02F1/13357 ,  G09G3/36 ,  G09G3/34 ,  G02F1/1335 ,  G02B5/02

Abstract: A liquid crystal display device comprises a liquid crystal panel and a backlight unit under the liquid crystal panel and including a circuit board; a plurality of LED packages mounted on the circuit board; an encapsulation member over the circuit board and covering the plurality of LED packages; and a multi-pattern sheet over the encapsulation member and including a glass complex body containing a phosphor and a plurality of diffusion patterns on an upper surface of the glass complex body, wherein the plurality of diffusion patterns include at least one first pattern corresponding to an LED package and at least one second pattern corresponding to a portion between adjacent LED packages.