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公开(公告)号：US20240036436A1
公开(公告)日：2024-02-01
申请号：US18022310
申请日：2021-08-20
Applicant: LG INNOTEK CO., LTD.
Inventor： Mi Sun LEE , Kyung Won KIM , Kyung Sung CHU
CPC classification number: G03B3/10 , G03B5/00 , G03B17/12 , G03B2205/0023 , G03B2205/0046 , G03B2205/0061
Abstract: A camera actuator according to an embodiment includes a housing; a prism part disposed in the housing; and a driving part disposed in the housing and tilting the prism part; wherein the driving part includes: a first piezoelectric element disposed in a region overlapping in a first direction with respect to a center of the prism part; and a second piezoelectric element disposed in a region overlapping in a second direction different from the first direction with respect to the center of the prism part, wherein the prism part is provided to be tiltable in the second direction by the first piezoelectric element, and is provided to be tiltable in the first direction by the second piezoelectric element.
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公开(公告)号：US20230161229A1
公开(公告)日：2023-05-25
申请号：US17920235
申请日：2021-04-20
Applicant: LG INNOTEK CO., LTD.
Inventor： Kyung Won KIM
CPC classification number: G03B13/36 , G03B5/00 , H02N2/026 , H02N2/062 , G03B2205/0046 , G03B2205/0061 , G03B2205/0069
Abstract: A lens driving device according to an embodiment includes a moving part including a lens; a driving part for driving the moving part in an optical axis direction; and a sensing part for sensing a position of the moving part; wherein the moving part includes: a magnet scaler in which a first pole and a second pole are alternately arranged in a first direction; and a reference magnet corresponding to the magnet scaler and having a first pole and a second pole disposed in a second direction perpendicular to the first direction.
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Patent Agency Ranking
公开(公告)号：US20220382127A1
公开(公告)日：2022-12-01
申请号：US17771873
申请日：2020-11-11
Applicant: LG INNOTEK CO., LTD.
Inventor： Bon Seok KU , Kyung Won KIM
Abstract: An aperture set comprises: a support including a first opening overlapping with a lens; a rotor rotatably disposed on the support and including a second opening overlapping with the lens and the first opening; and a plurality of blades disposed on the support and respectively rotatably disposed on the rotor, wherein an inner surface of the blade for adjusting an amount of light incident on the lens includes a curved portion and a straight portion.
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公开(公告)号：US20220329734A1
公开(公告)日：2022-10-13
申请号：US17641263
申请日：2020-09-16
Applicant: LG INNOTEK CO., LTD.
Inventor： Kyung Won KIM , Kyung Sung CHU , Bon Seok KU , Chan Joong KIM , Hyun Gyu ROH
Abstract: A camera module according to an embodiment of the present invention may comprise: a housing including an upper plate section and a side plate section extending from the upper plate section; a first lens disposed on the upper plate section of the housing; a first lens barrel disposed below the upper plate section in the housing; a second lens barrel disposed below the first lens barrel in the housing; a second lens disposed in the first lens barrel; a third lens disposed in the second lens barrel; a first piezo motor which is disposed in the housing and coupled to the first lens barrel, and moves the first lens barrel; and a second piezo motor which is disposed in the housing and coupled to the second lens barrel, and moves the second lens barrel.
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公开(公告)号：US20210389645A1
公开(公告)日：2021-12-16
申请号：US17292290
申请日：2019-10-29
Applicant: LG INNOTEK CO., LTD.
Inventor： Kyung Won KIM
IPC: G03B5/06
Abstract: An embodiment relates to a camera actuator and a camera module including same. The camera actuator according to the embodiment can includes a base; a lens assembly arranged on the base; a guide pin coupled to the base and guiding the lens assembly; a body coupled to the base; a cover coupled to the body; a base pin coupling part arranged on the base and coupled to one side of the guide pin; a cover pin coupling part arranged on the cover and coupled to the other side of the guide pin; and a pin guide part which is arranged on the lens assembly and which guides the guide pin. In the embodiment, the base pin coupling part can include a first coupling groove, the cover pin coupling part can include a first groove, and the pin guide part can include a first hole and a second hole having a size different from that of the first hole.
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公开(公告)号：US20210373278A1
公开(公告)日：2021-12-02
申请号：US17286647
申请日：2019-10-21
Applicant: LG INNOTEK CO., LTD.
Inventor： Chang Yeon KIM , Kyung Won KIM
Abstract: The embodiment relates to a camera actuator and a camera module including the same.
The camera actuator according to the embodiment includes a base, a lens housing disposed on the base, a guide pin disposed on the base, a ball disposed between the guide pin and the lens housing, and a first yoke disposed on the lens housing, a magnet coupled to an inside of the first yoke, and a coil unit facing the magnet surrounding a part of the first yoke and fixed to the magnet.
The embodiment may include a second yoke disposed under the first yoke to form a closed loop together with the first yoke.-
公开(公告)号：US20210318592A1
公开(公告)日：2021-10-14
申请号：US17271728
申请日：2019-09-05
Applicant: LG INNOTEK CO., LTD.
Inventor： Chang Yeon KIM , Kyung Won KIM
Abstract: An embodiment relates to a camera module and a driving device for a camera module. A camera module according to an embodiment may comprise: a lens module; a first bracket including a first round surface and movable by being coupled to the lens module; a second bracket including a second round surface corresponding to the first round surface; a ball bearing disposed between the first round surface of the first bracket and the second round surface of the second bracket; and a driving unit disposed between the lens module and the second bracket. The width and height of the second round surface of the second bracket may be greater than the width and height of the first round surface of the first bracket.
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