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公开(公告)号:US10185178B2
公开(公告)日:2019-01-22
申请号:US15351136
申请日:2016-11-14
Applicant: LG ELECTRONICS INC.
Inventor: Yongjin Kim , Munheon Hong , Chilkeun Park , Sangcheon Kim , Mangeun Kim
IPC: F21V1/00 , G02F1/1335 , F21V11/16 , F21V7/00 , F21Y105/00 , G02F1/1333 , F21V8/00
Abstract: A lighting device including a circuit substrate; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the circuit substrate, the reflection layer comprising a plurality of openings where respective light sources are located; a plurality of absorbers disposed at an edge of the reflection layer and at an angle with respect to the reflection layer, wherein first areas aligned with the respective light sources have a greater density of the plurality of absorbers than second areas between the first areas; and an optical sheet disposed on the light sources. In addition, a central axis of a corresponding first area matches a central axis of a corresponding light source.
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公开(公告)号:US09080740B2
公开(公告)日:2015-07-14
申请号:US14455569
申请日:2014-08-08
Applicant: LG ELECTRONICS INC.
Inventor: Yongjin Kim , Munheon Hong , Chilkeun Park , Sangcheon Kim , Mangeun Kim
IPC: G09F13/04 , F21V7/00 , F21V11/16 , F21Y105/00
CPC classification number: G02F1/133606 , F21V7/00 , F21V7/0025 , F21V11/16 , F21Y2105/00 , G02B6/0055 , G02B6/0061 , G02B6/0096 , G02F1/133603 , G02F1/133605 , G02F1/133611 , G02F2001/133388 , G02F2001/133612 , G02F2001/133613 , G02F2001/133614 , G02F2202/28
Abstract: A planar lighting device includes a circuit substrate, a plurality of light sources disposed on the circuit substrate, a reflection layer disposed on the circuit substrate, the reflection layer including a first region having a plurality of openings where the respective light sources are located, and a second region connected to the first region, wherein the second region is bent in a direction from the first region, a hole pattern having a plurality of holes provided in the second region of the reflection layer, wherein at least two holes of the hole pattern are different in size, and an optical sheet disposed on the light sources.
Abstract translation: 平面照明装置包括电路基板,设置在电路基板上的多个光源,设置在电路基板上的反射层,反射层包括具有各光源所在的多个开口的第一区域,以及 连接到所述第一区域的第二区域,其中所述第二区域沿着从所述第一区域的方向弯曲,所述孔图案具有设置在所述反射层的所述第二区域中的多个孔,其中所述孔图案的至少两个孔 尺寸不同,并且设置在光源上的光学片。
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公开(公告)号:US10274163B2
公开(公告)日:2019-04-30
申请号:US15039309
申请日:2013-12-27
Applicant: LG ELECTRONICS INC.
Inventor: Mangeun Kim , Sangcheon Kim , Taegu Kang , Seongman Jeon , Hyunho Lee , Kyoungwoo Jo , Yongjin Kim
IPC: H01L23/373 , F21V7/05 , G02F1/1335 , F21V7/22 , F21Y115/10
Abstract: Disclosed is a backlight unit comprising: a reflecting plate having a light source seated thereon; a first metal pattern formed on one surface of the reflecting plate so as to make contact with the light source; and a second metal pattern formed on the other surface of the reflecting plate and electrically connected to the first metal pattern.
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公开(公告)号:US10126484B2
公开(公告)日:2018-11-13
申请号:US14675121
申请日:2015-03-31
Applicant: LG ELECTRONICS INC.
Inventor: Seongman Jeon , Sangcheon Kim , Byoungkwon Cho , Hyunkwon Shin
IPC: F21V8/00 , G02F1/1335
Abstract: An optical member, backlight unit and display device are provided. The optical member includes: a reflective substrate including a base member, a reflective layer disposed on the base member, and a plurality of refractive layers disposed on the reflective layer; an optical conversion layer disposed on the reflective substrate; and a barrier substrate disposed on the optical conversion layer.
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公开(公告)号:US20160104827A1
公开(公告)日:2016-04-14
申请号:US14741183
申请日:2015-06-16
Applicant: LG ELECTRONICS INC.
Inventor: Munheon Hong , Sangcheon Kim , Chilkeun Park , Muntae Jung
IPC: H01L33/58 , H01L33/56 , H01L33/50 , G02F1/1335
CPC classification number: H01L33/58 , G02F1/133603 , G02F1/133617 , G02F2001/133614 , H01L33/504 , H01L33/507 , H01L33/56 , H01L2933/0091
Abstract: A light emitting device package including a light emitting device; an encapsulant configured to cover the light emitting device; a first material mixed with the encapsulant to scatter light emitted from the light emitting device or convert a wavelength; and a second material mixed with the encapsulant, and disposed on a layer different from that of the first material in the encapsulant to scatter or wavelength-convert at least part of light scattered and wavelength-converted from the first material.
Abstract translation: 一种发光器件封装,包括发光器件; 密封剂,被配置为覆盖所述发光器件; 与所述密封剂混合以散射从所述发光器件发射的光或转换波长的第一材料; 以及与所述密封剂混合的第二材料,并且设置在与所述密封剂中的所述第一材料不同的层上,以使从所述第一材料散射和波长转换的光的至少一部分散射或波长转换。
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公开(公告)号:US12111538B2
公开(公告)日:2024-10-08
申请号:US17974097
申请日:2022-10-26
Applicant: LG ELECTRONICS INC.
Inventor: Yongjin Kim , Munheon Hong , Chilkeun Park , Sangcheon Kim , Mangeun Kim
IPC: G02F1/13357 , F21V7/00 , F21V11/16 , F21V8/00 , F21Y105/00 , G02F1/1333 , G02F1/1335
CPC classification number: G02F1/133606 , F21V7/00 , F21V7/0025 , F21V11/16 , G02F1/133603 , G02F1/133605 , G02F1/133611 , F21Y2105/00 , G02B6/0055 , G02B6/0061 , G02B6/0096 , G02F1/133388 , G02F1/133612 , G02F1/133613 , G02F1/133614 , G02F2202/28
Abstract: A display device including a lower cover; a circuit substrate on the lower cover; a plurality of light sources disposed on a first portion of the circuit substrate; a reflection layer disposed on a second portion of the circuit substrate; a first adhesive disposed between the second portion of the circuit substrate and the reflection layer; a light regulator including light regulating patterns disposed in the reflection layer; and an optical sheet disposed on the light sources.
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公开(公告)号:US10962833B2
公开(公告)日:2021-03-30
申请号:US16806480
申请日:2020-03-02
Applicant: LG ELECTRONICS INC.
Inventor: Yongjin Kim , Munheon Hong , Chilkeun Park , Sangcheon Kim , Mangeun Kim
IPC: G02F1/13357 , F21V11/16 , F21V7/00 , G02F1/1333 , F21V8/00 , F21Y105/00
Abstract: A display device includes a lower cover; a circuit substrate disposed on the lower cover; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the circuit substrate; a light regulator disposed at an edge of the reflection layer at an angle with respect to the reflection layer; and an optical sheet disposed on the plurality of light sources. Further, the light regulator includes a reflector portion reflecting light from the plurality of light sources; and an absorber portion having holes arranged in a pattern. In addition, light emitted from a respective light source close to the edge passes through the holes.
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公开(公告)号:US09494824B2
公开(公告)日:2016-11-15
申请号:US14992768
申请日:2016-01-11
Applicant: LG ELECTRONICS INC.
Inventor: Yongjin Kim , Munheon Hong , Chilkeun Park , Sangcheon Kim , Mangeun Kim
IPC: F21V1/00 , G02F1/1335 , F21V11/16 , F21V7/00 , F21Y105/00 , G02F1/1333 , F21V8/00
CPC classification number: G02F1/133606 , F21V7/00 , F21V7/0025 , F21V11/16 , F21Y2105/00 , G02B6/0055 , G02B6/0061 , G02B6/0096 , G02F1/133603 , G02F1/133605 , G02F1/133611 , G02F2001/133388 , G02F2001/133612 , G02F2001/133613 , G02F2001/133614 , G02F2202/28
Abstract: A lighting device including a circuit substrate; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the circuit substrate, the reflection layer comprising a plurality of openings where respective light sources are located; a plurality of absorbers disposed at an edge of the reflection layer and at an inclination with respect to the reflection layer, wherein the plurality of absorbers have a greater density at first areas aligned with the respective light sources than at second areas between the first areas; and an optical sheet disposed on the light sources.
Abstract translation: 1.一种照明装置,包括电路基板; 设置在电路基板上的多个光源; 设置在所述电路基板上的反射层,所述反射层包括多个开口,各个光源位于所述多个开口处; 设置在所述反射层的边缘并且相对于所述反射层倾斜的多个吸收体,其中所述多个吸收体在与所述各个光源对准的第一区域处的密度大于在所述第一区域之间的第二区域处的密度; 以及设置在光源上的光学片。
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9.
公开(公告)号:US09391249B2
公开(公告)日:2016-07-12
申请号:US14741183
申请日:2015-06-16
Applicant: LG ELECTRONICS INC.
Inventor: Munheon Hong , Sangcheon Kim , Chilkeun Park , Muntae Jung
IPC: H01L33/00 , H01L33/58 , G02F1/1335 , H01L33/56 , H01L33/50
CPC classification number: H01L33/58 , G02F1/133603 , G02F1/133617 , G02F2001/133614 , H01L33/504 , H01L33/507 , H01L33/56 , H01L2933/0091
Abstract: A light emitting device package including a light emitting device; an encapsulant configured to cover the light emitting device; a first material mixed with the encapsulant to scatter light emitted from the light emitting device or convert a wavelength; and a second material mixed with the encapsulant, and disposed on a layer different from that of the first material in the encapsulant to scatter or wavelength-convert at least part of light scattered and wavelength-converted from the first material.
Abstract translation: 一种发光器件封装,包括发光器件; 密封剂,被配置为覆盖所述发光器件; 与所述密封剂混合以散射从所述发光器件发射的光或转换波长的第一材料; 以及与所述密封剂混合的第二材料,并且设置在与所述密封剂中的所述第一材料不同的层上,以使从所述第一材料散射和波长转换的光的至少一部分散射或波长转换。
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公开(公告)号:US20160097892A1
公开(公告)日:2016-04-07
申请号:US14675121
申请日:2015-03-31
Applicant: LG ELECTRONICS INC.
Inventor: Seongman JEON , Sangcheon Kim , Byoungkwon Cho , Hyunkwon Shin
IPC: F21V8/00
CPC classification number: G02B6/0051 , G02B6/0031 , G02B6/0033 , G02B6/0055 , G02B6/0068 , G02F1/133605 , G02F1/133615 , G02F2001/133614
Abstract: An optical member, backlight unit and display device are provided. The optical member includes: a reflective substrate including a base member, a reflective layer disposed on the base member, and a plurality of refractive layers disposed on the reflective layer; an optical conversion layer disposed on the reflective substrate; and a barrier substrate disposed on the optical conversion layer.
Abstract translation: 提供光学构件,背光单元和显示装置。 光学构件包括:反射基板,包括基底构件,设置在基底构件上的反射层和设置在反射层上的多个折射层; 设置在所述反射基板上的光学转换层; 以及设置在光转换层上的阻挡基板。
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