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公开(公告)号:US20240427191A1
公开(公告)日:2024-12-26
申请号:US18826640
申请日:2024-09-06
Applicant: LG ELECTRONICS INC.
Inventor: Yongjin KIM , Munheon HONG , Chilkeun PARK , Sangcheon KIM , Mangeun KIM
IPC: G02F1/13357 , F21V7/00 , F21V8/00 , F21V11/16 , F21Y105/00 , G02F1/1333 , G02F1/1335
Abstract: A display device including a liquid crystal panel, a backlight unit providing light to the liquid crystal panel, and a lower cover, wherein the backlight unit is disposed between the liquid crystal panel and the lower cover, and wherein the backlight unit includes a first circuit substrate and a second circuit substrate on the lower cover, a plurality of light sources disposed on the first circuit substrate and a second circuit substrate, a gap between the first circuit substrate and a second circuit substrate, a reflection layer disposed on the first circuit substrate, a second circuit substrate and the gap, a first adhesive disposed between the first circuit substrate and the reflection layer, and a second adhesive disposed between the second circuit substrate and the reflection layer, wherein the first and second circuit substrates and the reflection layer are partially connected through the first and second adhesive.
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公开(公告)号:US20220373787A1
公开(公告)日:2022-11-24
申请号:US17755062
申请日:2019-10-25
Applicant: LG ELECTRONICS INC.
Inventor: Byounggoo LEE , Joodo PARK , Jaeyong AN , Sangcheon KIM
Abstract: The present disclosure relates to a scanner and an electronic apparatus including the scanner. The scanner according to the present disclosure comprises a mirror, a substrate separated from the outside of the mirror, a first and a second mirror support member, a first and a second mirror spring, and a plurality of combs formed on the substrate and to supply a rotational force based on electrostatic force to the mirror, wherein the substrate includes a first edge and a second edge closer to the mirror than the first edge and placed at a lower position than the first edge, and the optical interference angle at the second edge is greater than the optical interference angle at the first edge. Accordingly, it is possible to output light in both directions of a mirror and thereby to perform wide-angle scanning.
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公开(公告)号:US20230039615A1
公开(公告)日:2023-02-09
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 , F21V11/16 , F21V7/00
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:US20140347861A1
公开(公告)日:2014-11-27
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: F21V7/00
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:US20140118417A1
公开(公告)日:2014-05-01
申请号:US13975489
申请日:2013-08-26
Applicant: LG ELECTRONICS INC.
Inventor: Taegu KANG , Sangcheon KIM
IPC: G09G5/10
Abstract: A backlight unit and a display device including the same are disclosed. The backlight unit includes a substrate and a plurality of light sources disposed on the substrate. The plurality of light sources are divided into a plurality of groups each including at least one light source. The plurality of groups are electrically connected in series with one another. A switching element is electrically connected in parallel with each of the plurality of groups.
Abstract translation: 公开了一种背光单元和包括该背光单元的显示装置。 背光单元包括基板和设置在基板上的多个光源。 多个光源被分成多个组,每个组包括至少一个光源。 多个组彼此串联电连接。 开关元件与多个组中的每一个并联电连接。
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公开(公告)号:US20190179199A1
公开(公告)日:2019-06-13
申请号:US16279163
申请日:2019-02-19
Applicant: LG ELECTRONICS INC.
Inventor: Yongjin KIM , Munheon HONG , Chilkeun PARK , Sangcheon KIM , Mangeun KIM
IPC: G02F1/1335 , F21V7/00 , F21V11/16
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 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 light sources. Further, the light regulator includes absorber portions and reflector portions located between the absorber portions, the absorber portion is located in a portion of the light regulator corresponding to an outermost light source, and the reflector portion is located in a portion of the light regulator corresponding to an inner light source inwardly located than the outermost light source.
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公开(公告)号:US20190113807A1
公开(公告)日:2019-04-18
申请号:US16218816
申请日:2018-12-13
Applicant: LG ELECTRONICS INC.
Inventor: Yongjin KIM , Munheon HONG , Chilkeun PARK , Sangcheon KIM , Mangeun KIM
IPC: G02F1/1335 , F21V7/00 , F21V11/16
Abstract: A 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 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. Further, a first area at a corner of the reflection layer absorb more light emitted from the light sources than second areas neighboring the first area; and an optical sheet disposed on the light sources.
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公开(公告)号:US20140204578A1
公开(公告)日:2014-07-24
申请号:US14161284
申请日:2014-01-22
Applicant: LG ELECTRONICS INC.
Inventor: Yongjin KIM , Munheon HONG , Chilkeun PARK , Sangcheon KIM , Mangeun KIM
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: 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.
Abstract translation: 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:US20230194823A1
公开(公告)日:2023-06-22
申请号:US17997216
申请日:2020-04-29
Applicant: LG ELECTRONICS INC.
Inventor: Jihwan HUR , Sangcheon KIM , Bongho KIM , Shinsung YOO , Jinhee KANG
CPC classification number: G02B7/021 , B29C45/0046 , B29D11/0048 , B29L2011/0016
Abstract: The present invention relates to a lens and a camera module comprising same. A lens according to one embodiment of the present invention comprises: an optical part constituting an optical surface of the lens; a flange part formed on the periphery of the optical part; a first cutting part formed on one side of the flange part; and a second cutting part formed on the other side of the flange part, wherein the first cutting part and the second cutting part may be formed to form angles which are perpendicular to each other with respect to the central axis of the optical part. Accordingly, it is possible to reduce a lens shape error which occurs when assembling a lens, and prevent a decrease in the resolution of the lens.
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公开(公告)号:US20170059937A1
公开(公告)日:2017-03-02
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: G02F1/1335
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 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.
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成一定角度的多个吸收体,其中与所述各个光源对准的第一区域具有比所述第一区域之间的第二区域更大的所述多个吸收体的密度; 以及设置在光源上的光学片。 此外,相应的第一区域的中心轴与相应的光源的中心轴相匹配。
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