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公开(公告)号：US20210181413A1
公开(公告)日：2021-06-17
申请号：US17189345
申请日：2021-03-02
Applicant: LG INNOTEK CO., LTD.
Inventor： Lee Im KANG , Chang Hyuck LEE
Abstract: An optical array waveguide grating-type multiplexer and demultiplexer according to an embodiment of the present invention comprise: a first substrate, a plurality of first waveguides disposed on the first substrate to be superposed in the vertical direction, which is the thickness direction of the first substrate; a 1-1st cladding layer disposed between the first substrate and a 1-1st waveguide, which is nearest to the first substrate among the plurality of first waveguides; a 1-2nd cladding layer disposed between the plurality of first waveguides; and a 1-3rd cladding layer disposed on a 1-2nd waveguide, which is furthest from the first substrate among the plurality of first waveguides.
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公开(公告)号：US20210166408A1
公开(公告)日：2021-06-03
申请号：US17047268
申请日：2019-04-12
Applicant: LG INNOTEK CO., LTD.
Inventor： Eun Song KIM , Woong LEE , Chang Hyuck LEE
Abstract: A camera module according to one embodiment of the present invention comprises: an illumination unit for outputting a signal of incident light irradiated to an object; a lens unit for collecting a signal of reflection light reflected from the object, an image sensor unit for generating an electric signal from a reflection light signal collected by the lens unit, a tilting unit for shifting an optical path of the reflection light signal, and an image control unit for extracting a depth map of the object by using a phase difference between the incident light signal with respect to a frame having shifted by the tilting unit and the reflection light signal received by the image sensor unit, wherein the lens unit is disposed on the image sensor unit and includes an infrared (IR) filter disposed on the image sensor unit and at least one lens disposed on the infrared filter, and the tilting unit controls tilt of the infrared filter.
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公开(公告)号：US20190187255A1
公开(公告)日：2019-06-20
申请号：US16327604
申请日：2017-08-31
Applicant: LG INNOTEK CO., LTD.
Inventor： Young Bae JANG , Ji Sung KIM , Chang Hyuck LEE , Sung Ki JUNG , Yang Hyun JOO
CPC classification number: G01S7/4814 , G01S7/481 , G02B7/02 , G02B7/021 , G02B7/04 , G02B7/09 , G02B9/16 , G02B26/0875 , G03B3/10 , G03B5/02 , H01S5/00 , H01S5/024
Abstract: The present embodiment relates to a light output module comprising: a first lens part including at least one lens; a second lens part including at least one lens and disposed at a lower side of the first lens part; an actuator for moving the second lens part; a third lens part disposed at a lower side of the second lens part; and a light source disposed at a lower side of the third lens part, wherein the actuator comprises: a first housing receiving the second lens part and including at least one first magnet disposed therein; a second housing receiving the first housing and including at least one second magnet disposed therein; and a third housing including a first coil facing the first magnet and a second coil facing the second magnet, wherein the first housing is operated in a first direction, and the first housing and the second housing are operated in a second direction.
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4.发明申请公开(公告)号：US20180136394A1
公开(公告)日：2018-05-17
申请号：US15578966
申请日：2016-06-02
Applicant: LG INNOTEK CO., LTD.
Inventor： Lee Im KANG , Chang Hyuck LEE
CPC classification number: G02B6/12011 , G01J3/0205 , G01J3/021 , G01J3/0237 , G01J3/0256 , G01J3/1895 , G01J3/2823 , G01J2003/2826 , G02B6/12 , G02B6/12002 , G02B6/12014 , G02B6/2938 , G02B2006/12164
Abstract: An optical array waveguide grating-type multiplexer and demultiplexer according to an embodiment of the present invention comprise: a first substrate, a plurality of first waveguides disposed on the first substrate to be superposed in the vertical direction, which is the thickness direction of the first substrate; a 1-1st cladding layer disposed between the first substrate and a 1-1st waveguide, which is nearest to the first substrate among the plurality of first waveguides; a 1-2nd cladding layer disposed between the plurality of first waveguides; and a 1-3rd cladding layer disposed on a 1-2nd waveguide, which is furthest from the first substrate among the plurality of first waveguides.
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公开(公告)号：US20150159820A1
公开(公告)日：2015-06-11
申请号：US14561734
申请日：2014-12-05
Applicant: LG INNOTEK CO., LTD.
Inventor： Chang Hyuck LEE
CPC classification number: F21K9/64 , F21V7/06 , F21V9/30 , F21V13/08 , F21Y2101/00 , F21Y2115/10 , F21Y2115/30 , H01L33/507 , H01S5/005
Abstract: A light conversion member includes a surface of incidence which includes a recessed portion and on which a laser beam is incident and an output surface in which a wavelength of the laser beam is converted and the laser beam having the converted wavelength is output. The recessed portion has a shape corresponding to a wave front shape of the laser beam.
Abstract translation: 光转换构件包括入射表面，该表面包括凹入部分，激光束入射到其上，并且输出表面，其中激光束的波长被转换并输出具有转换波长的激光束。 凹部具有与激光束的波前形状对应的形状。
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Patent Agency Ranking
公开(公告)号：US20220244390A1
公开(公告)日：2022-08-04
申请号：US17438085
申请日：2020-03-11
Applicant: LG INNOTEK CO., LTD.
Inventor： Dae Geun KIM , Chang Hyuck LEE , Hyeong Jin KIM
IPC: G01S17/894
Abstract: An embodiment of the present invention discloses a camera module including a light output unit configured to output an optical signal to an object; an optical unit configured to pass the optical signal reflected from the object; a sensor configured to receive the optical signal passed by the optical unit; and a control unit configured to acquire depth information of the object using the optical signal received by the sensor, wherein the sensor includes an effective area in which a light receiving element is disposed and an ineffective area other than the effective area and includes a first row region, in which the effective area and the ineffective area are alternately disposed in a row direction, and a second row region, in which the effective area and the ineffective area are alternately disposed in the row direction and the effective area is disposed at a position not overlapping the effective area of the first row region in a column direction, light that reaches the effective area of the first row region is controlled by first shifting control to reach the ineffective area of the first row region or the ineffective area of the second row region, and light that reaches the effective area of the second row region is controlled by the first shifting control to reach the ineffective area of the second row region or the ineffective area of the first row region.
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公开(公告)号：US20210235059A1
公开(公告)日：2021-07-29
申请号：US16972303
申请日：2019-06-05
Applicant: LG INNOTEK CO., LTD.
Inventor： Eun Song KIM , Seong Ha JANG , Chang Hyuck LEE
IPC: H04N13/214 , H04N5/225 , H04N13/271
Abstract: A camera module according to one embodiment of the present invention comprises: a lighting unit for outputting an output light signal emitted at an object; a lens unit including an infrared (IR) filter and at least one sheet of a lens arranged on the IR filter, and condensing an input light signal reflected from the object; a tilting unit for shifting the optical path of the input light signal by controlling the tilt of the IR filter; an image sensor unit for generating an electric signal from the input light signal condensed by the lens unit and shifted by the tilting unit; an image control unit for extracting depth information of the object by using a phase difference between the output light signal and the input light signal received by the image sensor unit; and a detection unit for detecting tilt information of the IR filter and providing the tilt information of the IR filter to the image control unit.
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公开(公告)号：US20200262379A1
公开(公告)日：2020-08-20
申请号：US16867724
申请日：2020-05-06
Applicant: LG INNOTEK CO., LTD.
Inventor： Jae Wook JUNG , Young Seop MOON , Chang Hyuck LEE
IPC: B60R21/0134 , G01S17/931 , G01S17/86 , G01S7/497 , G01S17/42 , G01S7/481 , G01S7/499 , G01S17/89
Abstract: An embodiment relates to an optical module which comprises: a light transmitting unit for emitting a plurality of beams to a scanning area so as to scan the scanning area; and a light receiving unit for measuring information on an object located inside the scanning area, using backward light which is reflected and returned from the object after the emitted beams hit the object, wherein the scanning area includes at least one scanning area, and the light transmitting unit scans the at least one scanning area at at least one scanning rate.
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公开(公告)号：US20180231642A1
公开(公告)日：2018-08-16
申请号：US15749907
申请日：2016-08-03
Applicant: LG INNOTEK CO., LTD.
Inventor： Chang Hyuck LEE , Young Seop MOON
CPC classification number: G01S7/4817 , G01S7/4812 , G01S7/4814 , G01S7/4815 , G01S7/4876 , G01S17/10 , G01S17/42 , G01S17/89 , G02B3/00 , G02B26/0833 , G02B27/0087 , G02B27/10 , G02B27/126 , G02B27/30
Abstract: An optical device provided by the present invention can comprise: a light transmitting unit for generating a first beam for photographing a certain area; a light receiving unit for sensing a second beam returning from the certain area; a light separating unit for distinguishing and transmitting the first beam from the second beam; and a detection unit including a micro electro-mechanical system mirror (MEMS mirror) for transmitting the first beam by changing an optical axis up to a first steering angle, and for receiving the second beam.
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公开(公告)号：US20150292708A1
公开(公告)日：2015-10-15
申请号：US14681322
申请日：2015-04-08
Applicant: LG INNOTEK CO., LTD.
Inventor： Sang Jun PARK , Chang Hyuck LEE
IPC: F21V5/00 , F21V9/00 , G02F1/1335 , F21V7/22
CPC classification number: F21V5/007 , F21V7/22 , F21V9/00 , F21Y2115/10 , G02B5/0231 , G02B5/0263 , G02B19/0028 , G02F1/133603 , G02F1/133605 , G02F1/133606 , G02F2001/133607
Abstract: Provided are an optical element and a backlight unit including the same. The optical element includes a light transmitting substrate including one face and the other face, a plurality of reflective lenses formed to protrude from the one face of the light transmitting substrate, and a scattering pattern which is formed on the one face of the light transmitting substrate and in an area between the plurality of reflective lenses.
Abstract translation: 提供一种光学元件和包括该元件的背光单元。 光学元件包括：一个透光基板，包括一个面和另一个面;多个反射透镜，形成为从透光基板的一个面突出;以及散射图案，其形成在透光基板的一个面上 并且在多个反射透镜之间的区域中。
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