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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
申请人: LG ELECTRONICS INC.
发明人: Yongjin Kim , Munheon Hong , Chilkeun Park , Sangcheon Kim , Mangeun Kim
IPC分类号: F21V1/00 , G02F1/1335 , F21V11/16 , F21V7/00 , F21Y105/00 , G02F1/1333 , F21V8/00
摘要: 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
申请人: LG ELECTRONICS INC.
发明人: Yongjin Kim , Munheon Hong , Chilkeun Park , Sangcheon Kim , Mangeun Kim
IPC分类号: G09F13/04 , F21V7/00 , F21V11/16 , F21Y105/00
CPC分类号: 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
摘要: 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.
摘要翻译: 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
申请人: LG ELECTRONICS INC.
发明人: Mangeun Kim , Sangcheon Kim , Taegu Kang , Seongman Jeon , Hyunho Lee , Kyoungwoo Jo , Yongjin Kim
IPC分类号: H01L23/373 , F21V7/05 , G02F1/1335 , F21V7/22 , F21Y115/10
摘要: 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
申请人: LG ELECTRONICS INC.
发明人: Seongman Jeon , Sangcheon Kim , Byoungkwon Cho , Hyunkwon Shin
IPC分类号: F21V8/00 , G02F1/1335
摘要: 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
申请人: LG ELECTRONICS INC.
发明人: Munheon Hong , Sangcheon Kim , Chilkeun Park , Muntae Jung
IPC分类号: H01L33/58 , H01L33/56 , H01L33/50 , G02F1/1335
CPC分类号: H01L33/58 , G02F1/133603 , G02F1/133617 , G02F2001/133614 , H01L33/504 , H01L33/507 , H01L33/56 , H01L2933/0091
摘要: 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.
摘要翻译: 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:US11513390B2
公开(公告)日:2022-11-29
申请号:US17569919
申请日:2022-01-06
申请人: LG ELECTRONICS INC.
发明人: Yongjin Kim , Munheon Hong , Chilkeun Park , Sangcheon Kim , Mangeun Kim
IPC分类号: G02F1/13357 , F21V11/16 , F21V7/00 , F21V8/00 , F21Y105/00 , G02F1/1333 , G02F1/1335
摘要: A display device including a lower cover; a circuit substrate on the lower cover; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the lower cover; a light regulating pattern disposed close to an edge of the reflection layer; and an optical sheet disposed on the light sources. Further, a width of the light regulating pattern changes along the edge of the reflection layer.
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公开(公告)号:US11249344B2
公开(公告)日:2022-02-15
申请号:US17186768
申请日:2021-02-26
申请人: LG ELECTRONICS INC.
发明人: Yongjin Kim , Munheon Hong , Chilkeun Park , Sangcheon Kim , Mangeun Kim
IPC分类号: G02F1/13357 , F21V11/16 , F21V7/00 , F21V8/00 , F21Y105/00 , G02F1/1333 , G02F1/1335
摘要: A display device including a lower cover; a circuit substrate on the lower cover; a plurality of light sources disposed on the circuit substrate; a reflection layer disposed on the lower cover; a light regulating pattern disposed close to an edge of the reflection layer; and an optical sheet disposed on the light sources. Further, the light regulating pattern changes in size as a distance from the light source changes.
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公开(公告)号:US09482897B2
公开(公告)日:2016-11-01
申请号:US14161284
申请日:2014-01-22
申请人: LG ELECTRONICS INC.
发明人: Yongjin Kim , Munheon Hong , Chilkeun Park , Sangcheon Kim , Mangeun Kim
IPC分类号: F21V1/00 , G02F1/1335 , F21V11/16 , F21V7/00 , F21Y105/00 , G02F1/1333 , F21V8/00
CPC分类号: 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
摘要: Disclosed is a planar lighting device and more particularly, a planar lighting device including a light emitting device. The planar lighting device includes a plurality of light sources arranged on a first surface of a circuit substrate, the light sources mounted thereon, a light regulator disposed in an edge of the first surface, the light regulator regulating luminance difference caused by difference in distance between a plurality of light sources close to the edge, and an optical sheet disposed on the light sources.
摘要翻译: 公开了一种平面照明装置,更具体地,涉及包括发光装置的平面照明装置。 平面照明装置包括布置在电路基板的第一表面上的多个光源,安装在其上的光源,设置在第一表面的边缘的光调节器,调节调节由第一表面之间的距离差引起的亮度差 靠近边缘的多个光源和设置在光源上的光学片。
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公开(公告)号:US08643804B2
公开(公告)日:2014-02-04
申请号:US13718914
申请日:2012-12-18
申请人: LG Electronics Inc.
发明人: Hyunkwon Shin , Sangcheon Kim , Moongoo Choi , Seongman Jeon , Hyunho Lee , Joodo Park , Ilhwan Kim
IPC分类号: G02F1/1335
CPC分类号: G09F13/04 , F21V11/00 , G02B6/0051 , G02B6/0055 , G02B6/0058 , G02F1/133603 , G02F1/133606 , G02F1/133611
摘要: A light generating device which may be used as a backlight unit and a display device including the light generating device are discussed. According to an embodiment, the light generating device can include a base layer; light source devices disposed on the base layer and configured to emit light, the light source devices being spaced apart from each other, at least one of the light source devices including a light emitting diode for generating the light; and a light shielding layer covering the light source devices and configured to control an amount of the light being transmitted through the light shielding layer, wherein the light shielding layer includes slits disposed spaced apart from each other.
摘要翻译: 讨论了可用作背光单元的发光装置和包括发光装置的显示装置。 根据实施例,发光装置可以包括基底层; 设置在基底层上并被配置为发光的光源装置,光源装置彼此间隔开,至少一个光源装置包括用于产生光的发光二极管; 以及覆盖光源装置并被配置为控制透过遮光层的光量的遮光层,其中遮光层包括彼此间隔开设置的狭缝。
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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
申请人: LG ELECTRONICS INC.
发明人: Yongjin Kim , Munheon Hong , Chilkeun Park , Sangcheon Kim , Mangeun Kim
IPC分类号: G02F1/13357 , F21V7/00 , F21V11/16 , F21V8/00 , F21Y105/00 , G02F1/1333 , G02F1/1335
CPC分类号: 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
摘要: 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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