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公开(公告)号：US10338221B2
公开(公告)日：2019-07-02
申请号：US15115159
申请日：2015-01-28
Applicant: LG INNOTEK CO., LTD.
Inventor： Myung Wook Lee , Sung Ki Jung , Gi Seok Lee , Kyung Ha Han , Eun Sung Seo , Se Kyu Lee
Abstract: A device for extracting depth information according to one embodiment of the present invention comprises: a light outputting unit for outputting IR (InfraRed) light; a light inputting unit for inputting light reflected from an object after outputting from the light outputting unit; a light adjusting unit for adjusting the angle of the light so as to radiate the light into a first area including the object, and then for adjusting the angle of the light so as to radiate the light into a second area; and a controlling unit for estimating the motion of the object by using at least one of the lights between the light inputted to the first area and the light inputted to the second area.
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公开(公告)号：US10094926B2
公开(公告)日：2018-10-09
申请号：US15115227
申请日：2015-01-28
Applicant: LG INNOTEK CO., LTD.
Inventor： Sung Ki Jung , Gi Seok Lee , Kyung Ha Han
Abstract: A device for extracting depth information, according to one embodiment of the present invention, comprises: a light output unit for outputting infrared (IR) light; a light adjustment unit for adjusting an angle of the light outputted from the light output unit such that the light scans a first region including an object, and then adjusting the angle of the light such that the light scans a second region, which is a portion of the first region; a light input unit in which the light outputted from the light output unit and reflected from the object is inputted; and a control unit for extracting depth information of the second region by using the flight time taken up until the light outputted from the light output unit is inputted into the light input unit after being scanned to and reflected from the second region.
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公开(公告)号：US11294175B2
公开(公告)日：2022-04-05
申请号：US16339940
申请日：2017-09-29
Applicant: LG INNOTEK CO., LTD.
Inventor： Gi Seok Lee , Tae Kyung Kim
IPC: G02B27/01
Abstract: An embodiment of a head up display device may comprise: a light source unit; a first light transmitting member which is disposed opposite to the light source unit in the optical axis direction; a second light transmitting member which is disposed opposite to the first light transmitting member in the optical axis direction; a display unit which is disposed opposite to the second light transmitting member in the optical axis direction and to which light having passed through the second light transmitting member is incident; and a light diffusing member which is disposed between the second light transmitting member and the display unit, wherein the display unit is inclined with respect to the optical axis direction, and the light diffusing member is inclined with respect to the optical axis direction so as to be parallel to the display unit.
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公开(公告)号：US10802148B2
公开(公告)日：2020-10-13
申请号：US16424284
申请日：2019-05-28
Applicant: LG INNOTEK CO., LTD.
Inventor： Myung Wook Lee , Sung Ki Jung , Gi Seok Lee , Kyung Ha Han , Eun Sung Seo , Se Kyu Lee
IPC: G01C3/08 , G01S17/89 , G01S7/481 , H04N13/271 , H04N13/388 , G01S7/4865
Abstract: A device for extracting depth information according to one embodiment of the present invention comprises: a light outputting unit for outputting IR (InfraRed) light; a light inputting unit for inputting light reflected from an object after outputting from the light outputting unit; a light adjusting unit for adjusting the angle of the light so as to radiate the light into a first area including the object, and then for adjusting the angle of the light so as to radiate the light into a second area; and a controlling unit for estimating the motion of the object by using at least one of the lights between the light inputted to the first area and the light inputted to the second area.
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公开(公告)号：US10690484B2
公开(公告)日：2020-06-23
申请号：US15115172
申请日：2015-01-28
Applicant: LG INNOTEK CO., LTD.
Inventor： Myung Wook Lee , Gi Seok Lee , Sung Ki Jung
IPC: G01B11/22 , G01B11/25 , G06T7/00 , H04N13/00 , H04N13/25 , H04N13/254 , H04N13/296 , H04N5/33 , H04N5/222 , G06T7/521
Abstract: A depth information extracting device according to one embodiment of the present invention comprises a projecting unit that discontinuously projects IR (InfraRed) light of a predetermined pattern; a camera unit that captures images; and a signal processing unit that performs depth information extraction and RGB image information extraction by using the images captured by the camera unit, wherein the signal processing unit extracts depth information by using an image received during a first time interval and extracts RGB image information by using an image received during a second time interval.
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Patent Agency Ranking
公开(公告)号：USRE47584E1
公开(公告)日：2019-08-27
申请号：US15644207
申请日：2017-07-07
Applicant: LG INNOTEK CO., LTD.
Inventor： Seung Ryong Park , Hyun Ho Choi , Gi Seok Lee
Abstract: Disclosed is a display device. The display device includes a light source, a light guide part to receive a light emitted from the light source, a light conversion member between the light source and the light guide part, and a spacer between the light source and the light conversion member.
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公开(公告)号：US10088127B2
公开(公告)日：2018-10-02
申请号：US14404503
申请日：2012-12-14
Applicant: LG INNOTEK CO., LTD.
Inventor： Gi Seok Lee , Eun Sung Seo , Hyun Ho Choi , Chang Hyuck Lee , Ki Cheol Kim
IPC: F21V7/00 , F21V13/04 , H01L33/50 , H01L33/60 , G02F1/1335 , G02B19/00 , H01L33/54 , F21V5/00 , F21V5/04 , F21V7/04 , F21V7/09 , F21V13/02 , F21V23/00 , F21K9/64 , F21Y115/10
Abstract: A member for controlling luminous flux according to an exemplary embodiment of the present invention includes an optical path changing unit embedded in a matrix and including scattering particles scattering incident light, and an optical direction adjustment unit including a coupling surface attached to the optical path changing unit to receive the light scattered from the optical path changing unit, and a refractive surface refracting the received light and emitting the refracted light, whereby an optical diffusion performance of the member for controlling luminous flux according to an exemplary embodiment of the present invention can enhance an optical diffusion performance.
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公开(公告)号：US09927098B2
公开(公告)日：2018-03-27
申请号：US14415380
申请日：2013-04-18
Applicant: LG INNOTEK CO., LTD.
Inventor： Eun Sung Seo , Gi Seok Lee , Chang Hyuck Lee , Hyun Ho Choi , Lee Im Kang , Ki Cheol Kim
IPC: G09F13/04 , F21V13/04 , G02F1/1335 , G02B19/00 , F21V5/00 , F21K9/60 , F21Y115/10
CPC classification number: F21V13/04 , F21K9/60 , F21V5/00 , F21Y2115/10 , G02B19/0028 , G02F1/133603 , G02F1/133605 , G02F1/133611 , G02F2001/133607
Abstract: Disclosed is a display device. The display device includes light sources to generate light; light flux control members to refract the light; a drive substrate on which the light sources are mounted; a cover to cover the drive substrate; reflective portions disposed in at least one of the drive substrate and the cover to reflect the refracted light; and a display panel into which the reflected light is incident.
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公开(公告)号：US09726342B2
公开(公告)日：2017-08-08
申请号：US14428220
申请日：2012-12-14
Applicant: LG INNOTEK CO., LTD.
Inventor： Gi Seok Lee , Eun Sung Seo , Hyun Ho Choi , Chang Hyuck Lee , Ki Cheol Kim , Lee Im Kang
CPC classification number: F21V5/04 , F21V7/00 , G02B3/02 , G02F1/133603 , G02F2001/133607 , H01L33/58 , H01L33/60
Abstract: The exemplary embodiments of the present invention include a driving substrate, a light source arranged on the driving substrate, a luminous flux control member arranged on the light source, and lug members arranged at a bottom surface of the luminous flux control member and extended to a direction of the light source.
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公开(公告)号：US09606399B2
公开(公告)日：2017-03-28
申请号：US14390524
申请日：2012-12-14
Applicant: LG INNOTEK CO., LTD.
Inventor： Chang Hyuck Lee , Eun Sung Seo , Ki Cheol Kim , Hyun Ho Choi , Gi Seok Lee
IPC: G02F1/1335 , G02B19/00 , F21K9/90
CPC classification number: G02F1/133611 , F21K9/90 , G02B19/0014 , G02B19/0028 , G02B19/0061 , G02F1/133603 , Y10T29/49117
Abstract: The exemplary embodiments of the present invention have a first refractive surface whose distance from a central axis gradually increasing as being distanced from a rear surface, and light from a light source can be effectively emitted from a first refractive surface to a lateral direction or an upper lateral direction.
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