公开(公告)号：USRE50234E1

公开(公告)日：2024-12-10

申请号：US17833860

申请日：2022-06-06

Applicant: LG INNOTEK CO., LTD.

Inventor： Sic Hur ,  Peng Sam Park ,  Tae Oun Jung ,  Kwang Ho Park ,  Moo Ryong Park

IPC: G02F1/13357 ,  F21V8/00

Abstract: Provided is a back light unit comprising a plurality of LED light source formed on a printed circuit board and a resin layer which is laminated on the LED light source and forwardly induces diffusion of the emitted light wherein the resin layer is made of synthetic resin comprising an oligomer. According to the present invention, an essential light guide plate for a general back light unit configuration is removed and a resin layer mainly consisting of an oligomer is used to guide the light source, and thereby decreasing the number of the light source, minimizing luminance variation when the unit is lighted at a high temperature and kept it for a predetermined time period, and implementing excellent heat-resistant property and optical property.

公开(公告)号：US11041593B2

公开(公告)日：2021-06-22

申请号：US17004580

申请日：2020-08-27

Applicant: LG INNOTEK CO., LTD.

Inventor： Hyun Duck Yang ,  Seong Jin Kim ,  Eay Jin Lim ,  Kwang Ho Park ,  Jae Hyuk Jang ,  Young Jae Choi

IPC: F21K9/65 ,  F21K9/68 ,  F21S43/19 ,  F21S43/15 ,  F21K9/69 ,  F21V3/02 ,  F21V13/04 ,  F21Y105/12 ,  F21Y115/10

Abstract: An embodiment provides a lighting device comprising: a conversion unit including an optical layer having a plurality of optical patterns; a light emitting element for emitting light toward the optical patterns; and a circuit board on which the light emitting element is disposed, wherein the plurality of optical patterns are spaced apart from each other in a first direction and extend in a second direction intersecting the first direction, and the optical layer has a curvature in the first direction.

公开(公告)号：US10300836B2

公开(公告)日：2019-05-28

申请号：US15521251

申请日：2015-10-20

Applicant: LG INNOTEK CO., LTD.

Inventor： Hyun Hee Chae ,  Kwang Ho Park ,  Byoung Eon Lee

IPC: B60Q1/00 ,  B60Q1/02 ,  F21V8/00 ,  F21S43/00 ,  F21S43/14 ,  F21S43/239 ,  F21S43/245 ,  F21S43/249 ,  F21S43/30 ,  F21S43/40 ,  F21S41/40 ,  F21S41/30 ,  F21S41/37 ,  F21S41/24

Abstract: In the present invention, there is provided a lighting device including: a light source module including at least one light source and a light guide member that buries the light source; a shielding module accommodating the light source module therein, the shielding module having an opening region and a shielding region, which are provided above the light guide member; and a diffusion member disposed in the light guide member.

公开(公告)号：US10252674B2

公开(公告)日：2019-04-09

申请号：US14653141

申请日：2013-12-17

Applicant: LG INNOTEK CO., LTD.

Inventor： Moo Ryong Park ,  Jin Hee Kim ,  Byoung Eon Lee ,  Hyun Duck Yang ,  Kwang Ho Park

IPC: B60Q1/00 ,  B60R1/12 ,  B60Q9/00 ,  F21V8/00

Abstract: Provided is a blind spot detection module, including: a light source module linked with a sensor signal for detection of an object in an area behind a vehicle to emit light; and a reflector module including a warning optical pattern for transmitting light emitted from the light source module, wherein the light source module comprises a light guide member adopted to receive a light emitting element and to guide light to the reflector module.

公开(公告)号：US20170227181A1

公开(公告)日：2017-08-10

申请号：US15495433

申请日：2017-04-24

Applicant: LG INNOTEK CO., LTD.

Inventor： Kwang Ho Park ,  Chul Hong Kim ,  Hyun Duck Yang ,  Moo Ryong Park ,  Jun Chul Hyun

IPC: F21S8/10 ,  F21V29/503 ,  H01L25/075 ,  B60Q1/00 ,  H01L33/58 ,  H01L33/56 ,  H01L33/62 ,  F21V29/70 ,  H01L33/60

CPC classification number: F21S41/20 ,  B60Q1/0011 ,  B60Q1/04 ,  B60Q1/2696 ,  B60Q1/30 ,  F21S41/192 ,  F21S41/30 ,  F21S41/32 ,  F21S41/663 ,  F21S43/14 ,  F21S43/15 ,  F21S43/195 ,  F21S43/20 ,  F21S43/30 ,  F21V3/02 ,  F21V3/04 ,  F21V13/02 ,  F21V15/012 ,  F21V29/503 ,  F21V29/70 ,  F21V31/04 ,  F21Y2105/10 ,  F21Y2115/10 ,  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 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2924/00014

Abstract: 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：US09228714B2

公开(公告)日：2016-01-05

申请号：US13953358

申请日：2013-07-29

Applicant: LG INNOTEK CO., LTD.

Inventor： Kwang Ho Park ,  Chul Hong Kim ,  Moo Ryong Park ,  Jin Hee Kim ,  Hyun Duck Yang

IPC: F21V7/00 ,  F21S8/10

CPC classification number: F21V7/00 ,  F21K9/60 ,  F21S41/141 ,  F21S43/14 ,  F21S43/195 ,  F21S45/00 ,  F21V3/049 ,  F21V7/0066 ,  F21V19/002 ,  F21V2200/20 ,  F21V2200/30 ,  F21Y2115/10

Abstract: Provided is a lighting device, including: a light source module comprising at least one light source on a printed circuit board, and a resin layer in which the light source is embedded; a light reflection member which is adjacent to at least any one of one side surface and the other side surface of the resin layer; and an optical plate comprising a side wall which is closely adhered to the light reflection member, and an upper surface which covers an upper part of the light source module, wherein a haze of the optical plate is less than 30%.

Abstract translation: 本发明提供一种照明装置，包括：光源模块，其包括印刷电路板上的至少一个光源和嵌入光源的树脂层; 与所述树脂层的一个侧面和另一个侧面中的至少任一个相邻的光反射部件; 以及光学板，其包括紧密附着在所述光反射构件上的侧壁和覆盖所述光源模块的上部的上表面，其中所述光学板的雾度小于30％。

公开(公告)号：US12078308B2

公开(公告)日：2024-09-03

申请号：US18350450

申请日：2023-07-11

Applicant: LG Innotek Co., Ltd.

Inventor： Kwang Ho Park ,  Chul Hong Kim ,  Hyun Duck Yang ,  Moo Ryong Park ,  Jun Chul Hyun

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

CPC classification number: 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

Abstract: 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：US11994768B2

公开(公告)日：2024-05-28

申请号：US18366040

申请日：2023-08-07

Applicant: LG Innotek Co., Ltd.

Inventor： Kwang Ho Park ,  Chul Hong Kim ,  Moo Ryong Park ,  Byoung Eon Lee

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

CPC classification number: G02F1/133603 ,  F21K9/61 ,  G02F1/133605 ,  B32B27/36 ,  B32B2307/416 ,  B32B2457/202 ,  F21Y2115/10

Abstract: 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.

公开(公告)号：US11739899B2

公开(公告)日：2023-08-29

申请号：US17647302

申请日：2022-01-06

Applicant: LG INNOTEK CO., LTD.

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

IPC: 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 classification number: 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

Abstract: 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：USRE49101E1

公开(公告)日：2022-06-07

申请号：US16845508

申请日：2020-04-10

Applicant: LG INNOTEK CO., LTD.

Inventor： Sic Hur ,  Peng Sam Park ,  Tae Oun Jung ,  Kwang Ho Park ,  Moo Ryong Park

IPC: G02F1/13357 ,  F21V8/00

Abstract: Provided is a back light unit comprising a plurality of LED light source formed on a printed circuit board and a resin layer which is laminated on the LED light source and forwardly induces diffusion of the emitted light wherein the resin layer is made of synthetic resin comprising an oligomer. According to the present invention, an essential light guide plate for a general back light unit configuration is removed and a resin layer mainly consisting of an oligomer is used to guide the light source, and thereby decreasing the number of the light source, minimizing luminance variation when the unit is lighted at a high temperature and kept it for a predetermined time period, and implementing excellent heat-resistant property and optical property.