公开(公告)号：US11739899B2

公开(公告)日：2023-08-29

申请号：US17647302

申请日：2022-01-06

申请人： LG INNOTEK CO., LTD.

发明人： Kwang Ho Park ,  Chui Hong Kim ,  Hyun Duck Yang ,  Moo Ryong Park ,  Jun Chul Hyun

IPC分类号： F21S41/20 ,  H01L33/48 ,  H01L25/075 ,  F21S43/15 ,  F21S43/14 ,  F21S43/19 ,  F21V3/02 ,  F21V3/04 ,  F21V15/01 ,  F21V13/08 ,  F21V13/02 ,  F21V8/00 ,  H01L33/62 ,  F21V29/503 ,  F21V29/70 ,  F21S41/30 ,  F21S43/20 ,  F21S43/30 ,  F21S41/19 ,  B60Q1/00 ,  H01L33/56 ,  H01L33/58 ,  H01L33/60 ,  F21S41/663 ,  F21S41/32 ,  F21Y105/10 ,  F21Y115/10 ,  F21V31/04 ,  B60Q1/04 ,  B60Q1/26 ,  B60Q1/30

CPC分类号： F21S41/20 ,  B60Q1/0011 ,  F21S41/192 ,  F21S41/30 ,  F21S41/32 ,  F21S41/663 ,  F21S43/14 ,  F21S43/15 ,  F21S43/195 ,  F21S43/20 ,  F21S43/30 ,  F21V3/02 ,  F21V3/04 ,  F21V13/02 ,  F21V13/08 ,  F21V15/012 ,  F21V29/503 ,  F21V29/70 ,  G02B6/0031 ,  G02B6/0051 ,  G02B6/0055 ,  G02B6/0083 ,  G02B6/0085 ,  G02B6/0088 ,  G02B6/0095 ,  H01L25/0753 ,  H01L33/48 ,  H01L33/56 ,  H01L33/58 ,  H01L33/60 ,  H01L33/62 ,  B60Q1/04 ,  B60Q1/2696 ,  B60Q1/30 ,  F21V31/04 ,  F21Y2105/10 ,  F21Y2115/10 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/48091 ,  H01L2924/00014

摘要： Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; a light reflection member formed on at least any one of one side surface and another side surface of the resin layer; and a diffusion plate having an upper surface formed on the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered onto the light reflection member, wherein a first separated space is formed between the light source module and the upper surface of the diffusion plate, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved.

公开(公告)号：US11586069B2

公开(公告)日：2023-02-21

申请号：US17646642

申请日：2021-12-30

申请人： LG INNOTEK CO., LTD.

发明人： Kwang Ho Park ,  Chui Hong Kim ,  Moo Ryong Park ,  Byoung Eon Lee

IPC分类号： F21K9/61 ,  G02F1/13357 ,  F21Y115/10 ,  B32B27/36

摘要： The present invention relates to a lighting apparatus using LEDs as light sources and a display using the lighting apparatus, particularly, the present invention provides a lighting apparatus including: a plurality of light sources located on a printed circuit board; and a reflecting unit provided on the printed circuit board; and a spaced area provided inside the reflective unit.