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WO2023003129A1 - Actionneur de type à décalage de capteur d'image et module de caméra le comprenant - Google Patents

Actionneur de type à décalage de capteur d'image et module de caméra le comprenant Download PDF

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Publication number
WO2023003129A1
WO2023003129A1 PCT/KR2022/004578 KR2022004578W WO2023003129A1 WO 2023003129 A1 WO2023003129 A1 WO 2023003129A1 KR 2022004578 W KR2022004578 W KR 2022004578W WO 2023003129 A1 WO2023003129 A1 WO 2023003129A1
Authority
WO
WIPO (PCT)
Prior art keywords
carrier
magnet
image sensor
guide rail
rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2022/004578
Other languages
English (en)
Korean (ko)
Inventor
김만기
이경용
고재용
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jahwa Electronics Co Ltd
Original Assignee
Jahwa Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jahwa Electronics Co Ltd filed Critical Jahwa Electronics Co Ltd
Priority to CN202280037698.7A priority Critical patent/CN117397251A/zh
Publication of WO2023003129A1 publication Critical patent/WO2023003129A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/682—Vibration or motion blur correction
    • H04N23/685—Vibration or motion blur correction performed by mechanical compensation
    • H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/51—Housings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules

Definitions

  • the present invention relates to an actuator for a camera, and more, to an actuator of an image sensor shift method that implements a combination of rotational movement and linear movement of an image sensor as a moving object, and a camera module including the same.
  • Autofocus is a function that linearly moves the carrier on which the lens is mounted in the direction of the optical axis to adjust the focal distance to the subject so that a clear image can be created on the image sensor (CMOS, CCD, etc.) provided at the rear of the lens.
  • An image stabilization function means a function of improving the sharpness of an image by adaptively moving a carrier equipped with a lens in a direction compensating for the shaking when shaking occurs due to hand shaking.
  • Conventional devices and the like are applied with a ball disposed between the moving body and the fixed body so that the movement of each direction of the moving body (such as a carrier on which the lens assembly is mounted) is performed linearly, and a rail structure guiding the physical movement of the ball.
  • a plurality of carriers (guides) relatively moving in each direction are stacked with respect to the optical axis.
  • the present invention was invented to solve the above-mentioned problems in the background as described above, and moves the image sensor in a relative relationship with the lens, but uses the organic coupling relationship between moving bodies disposed up and down based on the optical axis.
  • An object of the present invention is to provide an image sensor actuator and a camera module capable of complexly implementing rotational movement as well as linear movement of .
  • an actuator of an image sensor shift method includes a first carrier having a guide rail formed thereon and an image sensor coupled to the lower part; a second carrier which has a grooved rail facing the guide rail and is positioned above the first carrier; a housing positioned above the second carrier; A first ball disposed between the guide rail and the groove part rail; a second ball disposed between the second carrier and the housing; second magnets disposed perpendicular to each other and provided on the second carrier; a first magnet provided on the first carrier and provided in a direction in which the second magnet is not provided; a first coil facing the first magnet; and a second coil facing the second magnet.
  • At least one of the guide rail or the grooved rail of the present invention is configured to have a rounded shape based on a plane perpendicular to the optical axis.
  • the present invention is provided on at least one of the lower part of the housing or the upper part of the second carrier and may further include a receiving groove for accommodating the second ball.
  • the present invention includes a third magnet provided on the first carrier and provided at a position symmetrical to the first magnet; and a main yoke provided at a lower portion of the housing and generating an attractive force with the first magnet, the second magnet, and the third magnet.
  • the present invention is a balance yoke provided in the first carrier, provided in a portion where the first and third magnets are not provided, and generating attraction with the balance magnet or the second magnet provided in the second carrier. It is preferable to be configured to further include.
  • the guide rail or groove rail of the present invention is provided in a plurality of pieces symmetrical to each other, and is configured to be provided in a vertical position corresponding to the receiving groove part with respect to the optical axis.
  • An actuator of an image sensor shift method includes a first carrier coupled to a lower portion of an image sensor; a second carrier having a second guide rail formed thereon and located above the first carrier; a housing in which a second grooved rail facing the second guide rail is formed at a lower portion and positioned above the second carrier; a first ball disposed between the first carrier and the second carrier; a second ball disposed between the guide rail and the groove part rail; a fourth magnet disposed perpendicular to each other and provided on the first carrier; a fifth magnet provided on the second carrier and provided in a direction in which the fourth magnet is not provided; a fourth coil facing the fourth magnet; and a fifth coil facing the fifth magnet.
  • At least one of the guide rail or the grooved rail of the present invention is configured to have a rounded shape based on a plane perpendicular to the optical axis.
  • the linear movement of the image sensor in each direction is based on a single carrier, even if an additional carrier for rotational movement is applied, the height of the device itself can be lowered, thereby minimizing the overall space of the actuator or device.
  • it can be further optimized for miniaturization of a mobile terminal.
  • FIG. 1 is a view showing the overall configuration of an actuator according to a preferred embodiment of the present invention.
  • FIG. 2 is a view showing the first carrier and the second carrier shown in FIG. 1 and detailed configurations related thereto;
  • FIG. 3 is a diagram explaining a rotational movement relationship of an image sensor
  • FIG. 4 is a view showing the second carrier and housing shown in FIG. 1 and detailed configurations related thereto;
  • FIG. 6 is a diagram showing the overall configuration of an actuator according to a second embodiment of the present invention.
  • FIG. 1 is a diagram showing the overall configuration of an actuator (hereinafter referred to as 'actuator') 100 of an image sensor shift method according to a preferred embodiment of the present invention.
  • the actuator 100 of the present invention is a CD (Charged-coupled Device) or CMOS (Complementary Metal-oxide Semiconductor) that generates an image of a subject by converting light of a subject introduced from a lens or lens assembly (not shown) into an electrical signal. ) by moving the same image sensor 50 or a circuit board (hereinafter referred to as an image sensor) on which the image sensor 50 is mounted based on a plane perpendicular to the optical axis (Z-axis) in a relative relationship with the lens to prevent hand shake, etc. corresponds to a device that corrects
  • CD Charge-coupled Device
  • CMOS Complementary Metal-oxide Semiconductor
  • the actuator 100 includes a first carrier 110 to which an image sensor 50 is coupled, a second carrier 120, a housing 130, a first It may be configured to include a magnet (M1), a second magnet (M2), a first coil (C1) and a second coil (C2).
  • the actuator 100 of the present invention is an AF module that adjusts the focal length between the lens or the image sensor 50 by linearly moving the lens or the image sensor 50 in the optical axis direction.
  • AF module that adjusts the focal length between the lens or the image sensor 50 by linearly moving the lens or the image sensor 50 in the optical axis direction.
  • it can be included.
  • the Z-axis direction shown in FIG. 1 means an optical axis direction corresponding to a path through which external light enters the lens, and two axes on a plane perpendicular to the optical axis (Z-axis) are defined as the X-axis and the Y-axis.
  • the housing 130 of the present invention corresponds to a basic frame structure for accommodating internal components, and functions as a fixed body in relation to a moving body rotating and moving based on a plane (XY plane) perpendicular to the optical axis.
  • the case 170 of the present invention is an external case that physically protects the actuator 100 according to the present invention, and may have a structure physically coupled to the base 180 as shown in FIG. It can function as a kind of shield can to perform.
  • the image sensor 50 is mounted on the lower or lower surface of the first carrier 110 based on the optical axis (Z-axis), and when the first carrier 110 rotates or moves linearly, Since the image sensor 50 also moves together, correction of hand shake and the like is performed.
  • the image sensor 50 may be connected to the interfacing substrate 51 exposed to the outside of the actuator 100 of the present invention for power supply, data signal processing, and the like.
  • the image sensor 50 is coupled to the lower portion of the first carrier 110, and the guide rail 111 is formed on the upper portion, as illustrated in FIG. 2 and the like.
  • the second carrier 120 of the present invention is located above the first carrier 110 with respect to the optical axis, and a grooved rail (121, see FIG. 2, etc.) facing the guide rail 111 is formed at the bottom. .
  • the first ball (B1) is between the first carrier 110 and the second carrier 120, specifically, the guide rail 111 of the first carrier 110 and the groove part rail 121 of the second carrier 120 placed between
  • the first magnet M1 is installed on the first carrier 110 in such a way that the surface of the first magnet M1 is exposed outward, and the first magnet M1 and the first magnet M1 are installed at a fixed end such as the base 180.
  • a first coil C1 facing each other and providing a driving force by electromagnetic force to the first magnet M1 is provided.
  • the first carrier 110 rotates (based on the XY plane) from a relative viewpoint with the housing 130 and the like.
  • a sensor for detecting the rotational position, direction, size, etc. of the first carrier 110 may be further included.
  • the detection sensor detects the position of the first carrier 110 and transmits a corresponding signal to the driving driver H1, power of a magnitude and direction corresponding to this is controlled to be applied to the first coil C1. .
  • the detection sensor may be implemented as a hall sensor (H1) that detects a change in the magnetic field size and direction of a magnet existing in the detection area using a hall effect and outputs an electrical signal according to the change. .
  • H1 hall sensor
  • the first hall sensor H1 detects the magnitude and/or direction of the magnetic field of the first magnet M1 provided on the first carrier 110 and transmits a corresponding signal. configured to output.
  • the sensing of the first Hall sensor H1 and the control processing of the driving driver are applied cyclically through feedback control so that the driving precision can be further improved through time-series and continuous control.
  • the driving driver may be implemented as an independent electronic component or device, but is generally implemented in the form of a single electronic component (chip) integrated with a hall sensor through SOC (System On Chip), etc.
  • the same reference numeral H1 is marked on the sensor and the driving driver.
  • the driving driver is provided in the same number as the individual Hall sensor and can be implemented as a single chip with the individual Hall sensor, but according to the embodiment, the number of channels for electrical connection with the Hall sensor is adjusted to be the same as the individual Hall sensor. It may not be provided and may be implemented as a single chip with some of the individual Hall sensors.
  • the second ball B2 is disposed between the second carrier 120 and the housing 130 .
  • the second carrier 120 maintains an appropriate distance from the housing 130 through the second ball B2 and moves the second ball B2, With the minimized frictional force caused by rolling, point-contact, etc., more flexible linear movement is possible, so noise reduction, minimization of driving force, and driving precision can be further improved.
  • the first ball (B1) is also like this.
  • two or more second magnets M2 and (M2-1, M2-2) are installed in directions orthogonal to each other, and at a fixed end such as the base 180, these second magnets M2 ) and a second coil (C2, (C2-1, C2-2)) that provides a driving force to the second magnet (M2) is provided.
  • the second magnet (M2) and the second coil (C2) correspond to the configuration for driving the linear movement of the second carrier 120 based on the X-axis direction and the Y-axis direction, for driving in each direction, As shown, the second magnets M2 are preferably disposed in directions orthogonal to each other.
  • the first magnet M1 is installed on the first carrier 110, but is installed in a direction in which the second magnet M2 is not provided.
  • the second magnet M2 is not provided.
  • the 2-1 Hall sensor (H2-1) and the 2-2 Hall sensor (H2-2) determine the positions of the 2-1 magnet (M2-1) and the 2-2 magnet (M2-2), respectively. It detects and transfers the sensed signal to the driving driver (H1). When the detected signal is transferred to the driving driver H1, as described above, the driving driver H1 supplies power in a direction and magnitude corresponding to the detected signal to the 2-1 coil C2-1 and the 2-2 coil C2-1. It is controlled so that it is applied to each of the coils (C2-2).
  • the first coil (C1), the second coil (C2), the first hall sensor / drive driver (H1), etc. are mounted on the circuit board 140 electrically interfacing with external modules, power supplies, external devices, etc. can
  • the actuator 100 of the present invention can be implemented as a single device, as well as implemented in the form of a camera module including a lens or a lens driving module for realizing autofocus of the lens.
  • FIG. 2 is a view showing the first carrier 110 and the second carrier 120 shown in FIG. 1 and detailed configurations related thereto, and FIG. 3 is a view explaining the rotational movement relationship of the image sensor 50.
  • the guide rail 111 formed on the upper part of the first carrier 110 or/and the grooved rail 121 formed on the lower part of the second carrier 120 is a plane perpendicular to the optical axis. It is made of a round shape based on the XY plane.
  • Both the guide rail 111 and the grooved rail 121 guide the first carrier 110 to rotate accurately around the central portion and effectively suppress movement in an unintended direction by physical clearance or the like. It is preferable to configure it to have a round shape.
  • the first ball B1 may be disposed between the guide rail 111 and the groove rail 121 in a form in which a part thereof is accommodated in the guide rail 111 and the groove rail 121.
  • the guide rail 111 or the grooved rail 121 may be formed over the entire circumference having a specific radius (R, see FIG. 3), but as shown in the drawings, etc. It is preferable to form a plurality of pieces.
  • the first carrier 110 of the present invention rotates clockwise or counterclockwise by the physical guide of the guide rail 111 or the grooved rail 121.
  • the image sensor 50 is installed on the first carrier 110, when the first carrier 110 rotates in this way, the image sensor 50 also rotates, thereby preventing hand shake in the rotational direction component. be able to correct.
  • a third magnet M3 may be installed in the first carrier 110 at a position symmetrical to the first magnet M1.
  • the second magnets M2 and (M2-1, M2-2) installed on the second carrier 120 are installed in directions orthogonal to each other, and the first magnets installed on the first carrier 110
  • the magnet M1 is disposed in a direction in which the second magnet M2 is not installed.
  • the third magnet M3 when the third magnet M3 is installed at a position corresponding to (or orthogonal to) the first magnet M1, the magnets M1, M2, and M3 are installed at symmetrical positions, respectively, to balance the overall center of gravity or balance. can achieve
  • the lower part of the housing 130 has magnetism like a metal material, and the above-described first magnet M1, two (plural) second magnets M2, and third magnets ( M3) is provided with a main yoke 150 that generates an attractive force with each.
  • the second carrier 120 through which the second ball B2 is mediated by such magnetism is pulled upward in the direction of the housing 130, that is, based on the optical axis, and the first carrier 110 also moves the housing 130 ) direction.
  • the second carrier 120 Since the second carrier 120 is located between the first carrier 110 and the housing 130, the force pulling the first carrier 110 toward the housing 130 is naturally placed between the first balls B1. It is possible to generate an attractive force between the first carrier 110 and the second carrier 120, and thereby reinforce the adhesion between the second carrier 120 and the housing 130.
  • the balance yoke 190 generating attraction with the second magnet M2 installed on the second carrier 120 is the first magnet M1 and the third magnet M3 of the first carrier 110 may be provided in a part that is not provided.
  • the first carrier 110 When an attractive force is generated between the balance yoke 190 and the second magnet M2, the first carrier 110 is pulled toward the second carrier 120 at the point where the balance yoke 190 is provided, so that the main More effective adhesion between the first carrier 110 and the second carrier 120 can be realized by balancing the attractive force generated between the yoke 150 and the first magnet M1.
  • the lower surface of the second carrier 120 faces the balance yoke 190, as shown in the right drawing of FIG.
  • a yoke 190 and a balance magnet (BM) generating an attractive force may be provided.
  • FIG. 4 is a view showing the second carrier 120 and housing 130 shown in FIG. 1 and detailed configurations related thereto
  • FIG. 5 is a view showing the internal structure of the present invention.
  • accommodating grooves 122 and 132 accommodating the second ball B2 may be formed in the upper portion of the second carrier 120 or the lower portion of the housing 130 .
  • the receiving grooves 122 and 132 are provided on one or more of the upper part of the second carrier 120 or the lower part of the housing 130, the second ball B2 is prevented from coming out, and the second carrier ( 120) can be appropriately limited.
  • the second carrier 120 linearly moves in the Y-axis direction (first direction), and when power of an appropriate size and direction is applied to the 2-2 coil C2-2 from a corresponding point of view, the second carrier 120 ) moves linearly in the X-axis direction (second direction).
  • the upper part of the first carrier 110 and the lower part of the second carrier 120 have a rounded guide rail 111 based on the XY plane, not the X-axis direction and the Y-axis direction Alternatively, it is supported by the grooved rail 121 and the first ball B1 accommodated therebetween.
  • the moving force can be transmitted to the first carrier 110 located below the second carrier 120. there is.
  • the second carrier 120 moves in the first direction or the second direction
  • the first carrier 110 as well as the image sensor 50 coupled to the first carrier 110 move in the same way. Correction of hand shake by components in the first direction or the second direction may be implemented.
  • the guide rails 111 or the grooved rails 121 are provided in a plurality that are symmetrical to each other so that the linear movement of the second carrier 120 can be more effectively transmitted to the first carrier 110, based on the optical axis. It is preferable to be provided in a vertical position corresponding to the receiving groove (122, 132). In this case, it is more preferable that the number of accommodating grooves 122 and 132 be the same as the number of guide rails 111 or grooved rails 121 .
  • each of the first magnet M1, two (plural) second magnets M2 and third magnets M3 are distributed and provided in symmetrical positions as described above, and are located on the lower part of the housing 130. Generating the main yoke 150 and the attraction provided in.
  • the main yoke 150 faces the magnets M1, M2, and M3 and has a shape extending in a direction corresponding to the longitudinal direction of the magnets M1, M2, and M3, and is individualized into a number corresponding to the number of magnets.
  • the attractive force between the magnets M1, M2, and M3 and the main yoke 150 also acts symmetrically at the dispersed positions, the first carrier 110 moves in the first direction (X-axis direction) or the second direction (Y direction). axial direction) may perform a function of guiding linear movement.
  • the drive driver H1 comprehensively uses the detection signals of the first Hall sensor H1, the 2-1 Hall sensor H2-1, and the 2-2 Hall sensor H2-2 to control the By controlling the direction and magnitude of power applied to coil 1 (C1), coil 2-1 (C2-1) and coil 2-2 (C2-2), the first carrier 110 moves in the intended linear direction. It can guide you to move accurately.
  • FIG. 6 is a diagram showing the overall configuration of an actuator 100 according to a second embodiment of the present invention.
  • the first carrier 110 located below the optical axis functions as a moving body that moves linearly, and the upper part of the first carrier 110
  • the positioned second carrier 120 functions as a moving body that rotates and moves.
  • the second receiving grooves 117 and 127 are formed on the upper part of the first carrier 110 and the lower part of the second carrier 120, and the first ball B1 is disposed between them, and the fourth orthogonal to each other Magnets M4 (M4-1, M4-2) are provided on the first carrier 110.
  • the round second guide rail 129 is formed on the upper part of the second carrier 120, and the second grooved rail 139 facing it is of the housing 130, as illustrated in FIG. It is formed at the bottom, and the second ball (B2) is disposed between the second guide rail 129 and the second groove rail 139.
  • the receiving groove 122 is formed on the upper part of the second carrier 120 and the grooved rail 121 is formed on the lower part, but the second embodiment illustrated in FIG. 6 In the second carrier 120, the second guide rail 129 is formed on the upper part and the second receiving groove 127 is formed on the lower part.
  • the fifth magnet M5 is provided on the second carrier 120 and is provided in a direction in which the fourth magnet M4 provided on the first carrier 110 is not provided.
  • the sixth magnet M6 shown in FIG. 6 functions as a magnet for increasing the efficiency of balance like the third magnet M3 of the above-described embodiment.
  • first and second are only terms of instrumental concepts used to relatively distinguish components from each other, so they are used to indicate a specific order, priority, etc. It should be interpreted that it is not a term that

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Adjustment Of Camera Lenses (AREA)

Abstract

Un mode de réalisation de la présente invention concerne un actionneur du type à décalage de capteur d'image comprenant : un premier support sur lequel est formé un rail de guidage et un capteur d'image couplé à sa partie inférieure; un second support positionné sur le premier support et comportant un rail rainuré faisant face au rail de guidage et formé sur sa partie inférieure; un boîtier positionné sur le second support; une première bille disposée entre le rail de guidage et le rail rainuré; une seconde bille disposée entre le second support et le boîtier; des seconds aimants disposés de manière à être orthogonaux les uns par rapport aux autres et prévus sur le second support; des premiers aimants prévus sur le premier support pour être disposés dans une direction dans laquelle les seconds aimants ne sont pas disposés; une première bobine faisant face à chacun des premiers aimants; et une seconde bobine faisant face à chacun des seconds aimants, dans laquelle au moins l'un du rail de guidage et du rail rainuré a une forme arrondie par rapport à un plan perpendiculaire à l'axe optique.
PCT/KR2022/004578 2021-07-20 2022-03-31 Actionneur de type à décalage de capteur d'image et module de caméra le comprenant Ceased WO2023003129A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202280037698.7A CN117397251A (zh) 2021-07-20 2022-03-31 图像传感器移位型致动器和包括该致动器的相机模块

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Application Number Priority Date Filing Date Title
KR1020210094733A KR102833768B1 (ko) 2021-07-20 2021-07-20 이미지센서 쉬프트 방식의 액추에이터 및 이를 포함하는 카메라 모듈
KR10-2021-0094733 2021-07-20

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WO2023003129A1 true WO2023003129A1 (fr) 2023-01-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240103254A1 (en) * 2022-09-27 2024-03-28 Samsung Electronics Co., Ltd. Camera module and camera module assembly including the same

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JP2010276973A (ja) * 2009-05-29 2010-12-09 Olympus Imaging Corp 防振駆動機構
KR20140002381A (ko) * 2012-06-29 2014-01-08 엘지이노텍 주식회사 카메라 모듈
KR101552969B1 (ko) * 2014-11-21 2015-09-15 에이에이씨 어쿠스틱 테크놀로지스 (심천) 컴퍼니 리미티드 광학 손떨림 보정 가능한 카메라 렌즈 모듈
KR20180022367A (ko) * 2016-08-24 2018-03-06 삼성전자주식회사 자동 초점 조절 장치 및 자동 초점 조절 가능한 전자 장치
KR20200070704A (ko) * 2018-12-10 2020-06-18 주식회사 엠씨넥스 흔들림 보정 기능을 갖는 카메라

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010276973A (ja) * 2009-05-29 2010-12-09 Olympus Imaging Corp 防振駆動機構
KR20140002381A (ko) * 2012-06-29 2014-01-08 엘지이노텍 주식회사 카메라 모듈
KR101552969B1 (ko) * 2014-11-21 2015-09-15 에이에이씨 어쿠스틱 테크놀로지스 (심천) 컴퍼니 리미티드 광학 손떨림 보정 가능한 카메라 렌즈 모듈
KR20180022367A (ko) * 2016-08-24 2018-03-06 삼성전자주식회사 자동 초점 조절 장치 및 자동 초점 조절 가능한 전자 장치
KR20200070704A (ko) * 2018-12-10 2020-06-18 주식회사 엠씨넥스 흔들림 보정 기능을 갖는 카메라

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240103254A1 (en) * 2022-09-27 2024-03-28 Samsung Electronics Co., Ltd. Camera module and camera module assembly including the same

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Publication number Publication date
KR102833768B1 (ko) 2025-07-14
KR20230013809A (ko) 2023-01-27
CN117397251A (zh) 2024-01-12

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