WO2021118284A2 - Structure de caméra et dispositif électronique comprenant une structure de caméra - Google Patents

Structure de caméra et dispositif électronique comprenant une structure de caméra Download PDF

Info

Publication number
WO2021118284A2
WO2021118284A2 PCT/KR2020/018139 KR2020018139W WO2021118284A2 WO 2021118284 A2 WO2021118284 A2 WO 2021118284A2 KR 2020018139 W KR2020018139 W KR 2020018139W WO 2021118284 A2 WO2021118284 A2 WO 2021118284A2
Authority
WO
WIPO (PCT)
Prior art keywords
magnet member
ois
lens unit
magnet
camera
Prior art date
Application number
PCT/KR2020/018139
Other languages
English (en)
Korean (ko)
Other versions
WO2021118284A3 (fr
Inventor
김세원
류현호
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Publication of WO2021118284A2 publication Critical patent/WO2021118284A2/fr
Publication of WO2021118284A3 publication Critical patent/WO2021118284A3/fr

Links

Images

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B5/02—Lateral adjustment of lens
    • 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
    • H04N23/54—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
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting 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
    • H04N23/60—Control of cameras or camera modules
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0007—Movement of one or more optical elements for control of motion blur

Definitions

  • Various embodiments disclosed in this document relate to a camera structure and an electronic device including the camera structure.
  • OIS optical image stabilizer
  • the optical image stabilizer may include a magnetic component.
  • a component such as a receiver including the magnetic component around the camera of the electronic device due to the magnetism of the magnetic component.
  • a plurality of cameras having different angles of view are mounted in electronic devices.
  • the magnetism of the magnetic component included in the optical image stabilizers included in each of the plurality of cameras may affect adjacent cameras as noise.
  • Various embodiments disclosed in this document improve the arrangement of magnetic components included in an optical image stabilizer of an electronic device camera, and thus a camera structure capable of disposing an electronic component including a magnetic component around the camera and an electronic device having the camera structure mounted thereon to provide the device.
  • Another object of the present invention is to provide a camera structure in which arrangement of magnetic components included in an image stabilizer is improved so that mutual interference by the image stabilizer is reduced when disposing a plurality of cameras, and an electronic device in which the camera structure is mounted.
  • An electronic device includes a printed circuit board, at least one lens unit, and at least one OIS structure corresponding to the at least one lens unit, and a camera electrically connected to the printed circuit board may include a structure, wherein at least one OIS structure of the camera structure each includes two magnet members, and the surfaces facing the lens unit corresponding to the OIS structure including the two magnet members have different polarities can be arranged to have.
  • the camera structure may include at least one lens unit and at least one OIS structure corresponding to the at least one lens unit, wherein the at least one OIS structure includes two It may include a magnet member, and in the relationship of the OIS structures adjacent to each other among the at least one OIS structure, the magnet members disposed adjacent to each other among the magnet members included in the OIS structures adjacent to each other are in the OIS structure including each magnet member. Surfaces facing the corresponding lens units may be arranged to have the same polarity.
  • an electronic component including a magnetic component may be disposed adjacent to a camera structure including an optical image stabilizer.
  • the image stabilizing function of the plurality of cameras may be improved, and interference between adjacent cameras may be reduced.
  • FIG. 1 is a block diagram of an electronic device in a network environment, according to various embodiments of the present disclosure
  • FIG. 2 is a block diagram illustrating a camera structure, in accordance with various embodiments.
  • 3A is an exploded perspective view of a camera structure, according to various embodiments.
  • 3B is a perspective view of a camera structure, in accordance with various embodiments.
  • FIG. 3C is a view in which the camera structure shown in FIG. 3B is cut along the A-A plane.
  • FIG. 3D is a diagram illustrating a simplified arrangement of an OIS module included in a camera structure according to various embodiments of the present disclosure
  • FIG. 4A is a perspective view of a camera structure, in accordance with various embodiments.
  • 4B to 4G are diagrams illustrating a simplified arrangement of an OIS module included in a camera structure according to various embodiments of the present disclosure
  • 5 to 7 are diagrams illustrating a simplified arrangement of an OIS module included in a camera structure according to various embodiments of the present disclosure.
  • FIG. 8 is a diagram of a camera structure and a receiver module connected to a printed circuit board of an electronic device, according to various embodiments of the present disclosure
  • FIG. 1 is a block diagram of an electronic device 101 in a network environment 100 according to various embodiments.
  • an electronic device 101 communicates with an electronic device 102 through a first network 198 (eg, a short-range wireless communication network) or a second network 199 . It may communicate with the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 .
  • a first network 198 eg, a short-range wireless communication network
  • a second network 199 e.g., a second network 199
  • the electronic device 101 may communicate with the electronic device 104 through the server 108 .
  • the electronic device 101 includes a processor 120 , a memory 130 , an input device 150 , a sound output device 155 , a display device 160 , an audio module 170 , and a sensor module ( 176 , interface 177 , haptic module 179 , camera module 180 , power management module 188 , battery 189 , communication module 190 , subscriber identification module 196 , or antenna module 197 . ) may be included. In some embodiments, at least one of these components (eg, the display device 160 or the camera module 180 ) may be omitted or one or more other components may be added to the electronic device 101 . In some embodiments, some of these components may be implemented as one integrated circuit. For example, the sensor module 176 (eg, a fingerprint sensor, an iris sensor, or an illuminance sensor) may be implemented while being embedded in the display device 160 (eg, a display).
  • the sensor module 176 eg, a fingerprint sensor, an iris sensor, or an illuminance sensor
  • the processor 120 for example, executes software (eg, a program 140) to execute at least one other component (eg, a hardware or software component) of the electronic device 101 connected to the processor 120 . It can control and perform various data processing or operations. According to one embodiment, as at least part of data processing or operation, the processor 120 converts commands or data received from other components (eg, the sensor module 176 or the communication module 190 ) to the volatile memory 132 . may be loaded into the volatile memory 132 , process commands or data stored in the volatile memory 132 , and store the resulting data in the nonvolatile memory 134 .
  • software eg, a program 140
  • the processor 120 converts commands or data received from other components (eg, the sensor module 176 or the communication module 190 ) to the volatile memory 132 .
  • the volatile memory 132 may be loaded into the volatile memory 132 , process commands or data stored in the volatile memory 132 , and store the resulting data in the nonvolatile memory 134 .
  • the processor 120 includes a main processor 121 (eg, a central processing unit or an application processor), and a secondary processor 123 (eg, a graphics processing unit, an image signal processor) that can be operated independently or together with the main processor 121 , a sensor hub processor, or a communication processor). Additionally or alternatively, the auxiliary processor 123 may be configured to use less power than the main processor 121 or to be specialized for a designated function. The auxiliary processor 123 may be implemented separately from or as a part of the main processor 121 .
  • a main processor 121 eg, a central processing unit or an application processor
  • a secondary processor 123 eg, a graphics processing unit, an image signal processor
  • the auxiliary processor 123 may be configured to use less power than the main processor 121 or to be specialized for a designated function.
  • the auxiliary processor 123 may be implemented separately from or as a part of the main processor 121 .
  • the auxiliary processor 123 may be, for example, on behalf of the main processor 121 while the main processor 121 is in an inactive (eg, sleep) state, or when the main processor 121 is active (eg, executing an application). ), together with the main processor 121, at least one of the components of the electronic device 101 (eg, the display device 160, the sensor module 176, or the communication module 190) It is possible to control at least some of the related functions or states.
  • the co-processor 123 eg, an image signal processor or a communication processor
  • may be implemented as part of another functionally related component eg, the camera module 180 or the communication module 190. have.
  • the memory 130 may store various data used by at least one component (eg, the processor 120 or the sensor module 176 ) of the electronic device 101 .
  • the data may include, for example, input data or output data for software (eg, the program 140 ) and instructions related thereto.
  • the memory 130 may include a volatile memory 132 or a non-volatile memory 134 .
  • the program 140 may be stored as software in the memory 130 , and may include, for example, an operating system 142 , middleware 144 , or an application 146 .
  • the input device 150 may receive a command or data to be used by a component (eg, the processor 120 ) of the electronic device 101 from the outside (eg, a user) of the electronic device 101 .
  • the input device 150 may include, for example, a microphone, a mouse, a keyboard, or a digital pen (eg, a stylus pen).
  • the sound output device 155 may output a sound signal to the outside of the electronic device 101 .
  • the sound output device 155 may include, for example, a speaker or a receiver.
  • the speaker can be used for general purposes such as multimedia playback or recording playback, and the receiver can be used to receive incoming calls. According to one embodiment, the receiver may be implemented separately from or as part of the speaker.
  • the display device 160 may visually provide information to the outside (eg, a user) of the electronic device 101 .
  • the display device 160 may include, for example, a display, a hologram device, or a projector and a control circuit for controlling the corresponding device.
  • the display device 160 may include a touch circuitry configured to sense a touch or a sensor circuit (eg, a pressure sensor) configured to measure the intensity of a force generated by the touch. have.
  • the audio module 170 may convert a sound into an electric signal or, conversely, convert an electric signal into a sound. According to an embodiment, the audio module 170 acquires a sound through the input device 150 , or an external electronic device (eg, a sound output device 155 ) connected directly or wirelessly with the electronic device 101 . The sound may be output through the electronic device 102 (eg, a speaker or a headphone).
  • an external electronic device eg, a sound output device 155
  • the sound may be output through the electronic device 102 (eg, a speaker or a headphone).
  • the sensor module 176 detects an operating state (eg, power or temperature) of the electronic device 101 or an external environmental state (eg, user state), and generates an electrical signal or data value corresponding to the sensed state. can do.
  • the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, a barometric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, It may include a temperature sensor, a humidity sensor, or an illuminance sensor.
  • the interface 177 may support one or more designated protocols that may be used for the electronic device 101 to directly or wirelessly connect with an external electronic device (eg, the electronic device 102 ).
  • the interface 177 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
  • HDMI high definition multimedia interface
  • USB universal serial bus
  • SD card interface Secure Digital Card
  • the connection terminal 178 may include a connector through which the electronic device 101 can be physically connected to an external electronic device (eg, the electronic device 102 ).
  • the connection terminal 178 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
  • the haptic module 179 may convert an electrical signal into a mechanical stimulus (eg, vibration or movement) or an electrical stimulus that the user can perceive through tactile or kinesthetic sense.
  • the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
  • the camera module 180 may capture still images and moving images. According to an embodiment, the camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.
  • the power management module 188 may manage power supplied to the electronic device 101 .
  • the power management module 388 may be implemented as, for example, at least a part of a power management integrated circuit (PMIC).
  • PMIC power management integrated circuit
  • the battery 189 may supply power to at least one component of the electronic device 101 .
  • battery 189 may include, for example, a non-rechargeable primary cell, a rechargeable secondary cell, or a fuel cell.
  • the communication module 190 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 101 and an external electronic device (eg, the electronic device 102, the electronic device 104, or the server 108). It can support establishment and communication through the established communication channel.
  • the communication module 190 may include one or more communication processors that operate independently of the processor 120 (eg, an application processor) and support direct (eg, wired) communication or wireless communication.
  • the communication module 190 is a wireless communication module 192 (eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (eg, : It may include a local area network (LAN) communication module, or a power line communication module).
  • a wireless communication module 192 eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module
  • GNSS global navigation satellite system
  • wired communication module 194 eg, : It may include a local area network (LAN) communication module, or a power line communication module.
  • a corresponding communication module is a first network 198 (eg, a short-range communication network such as Bluetooth, WiFi direct, or IrDA (infrared data association)) or a second network 199 (eg, a cellular network, the Internet, or It may communicate with an external electronic device via a computer network (eg, a telecommunication network such as a LAN or WAN).
  • a computer network eg, a telecommunication network such as a LAN or WAN.
  • These various types of communication modules may be integrated into one component (eg, a single chip) or may be implemented as a plurality of components (eg, multiple chips) separate from each other.
  • the wireless communication module 192 uses the subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199 .
  • the electronic device 101 may be identified and authenticated.
  • the antenna module 197 may transmit or receive a signal or power to the outside (eg, an external electronic device).
  • the antenna module may include one antenna including a conductor formed on a substrate (eg, a PCB) or a radiator formed of a conductive pattern.
  • the antenna module 197 may include a plurality of antennas. In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 198 or the second network 199 is connected from the plurality of antennas by, for example, the communication module 190 . can be selected. A signal or power may be transmitted or received between the communication module 190 and an external electronic device through the selected at least one antenna.
  • other components eg, RFIC
  • other than the radiator may be additionally formed as a part of the antenna module 197 .
  • peripheral devices eg, a bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
  • GPIO general purpose input and output
  • SPI serial peripheral interface
  • MIPI mobile industry processor interface
  • the command or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199 .
  • Each of the electronic devices 102 and 104 may be the same or a different type of the electronic device 101 .
  • all or part of the operations performed by the electronic device 101 may be executed by one or more of the external electronic devices 102 , 104 , or 108 .
  • the electronic device 101 may perform the function or service itself instead of executing the function or service itself.
  • one or more external electronic devices may be requested to perform at least a part of the function or the service.
  • the one or more external electronic devices that have received the request may execute at least a part of the requested function or service, or an additional function or service related to the request, and transmit a result of the execution to the electronic device 101 .
  • the electronic device 101 may process the result as it is or additionally and provide it as at least a part of a response to the request.
  • cloud computing distributed computing, or client-server computing technology This can be used.
  • the camera module 180 includes a lens assembly 210 , a flash 220 , an image sensor 230 , an image stabilizer 240 , a memory 250 (eg, a buffer memory), or an image signal processor. (260).
  • the lens assembly 210 may collect light emitted from a subject, which is an image to be captured.
  • the lens assembly 210 may include one or more lenses.
  • the camera module 180 may include a plurality of lens assemblies 210 . In this case, the camera module 180 may form, for example, a dual camera, a 360 degree camera, or a spherical camera.
  • Some of the plurality of lens assemblies 210 may have the same lens properties (eg, angle of view, focal length, auto focus, f number, or optical zoom), or at least one lens assembly may be a different lens assembly. It may have one or more lens properties different from the lens properties of .
  • the lens assembly 210 may include, for example, a wide-angle lens or a telephoto lens.
  • the flash 220 may emit light used to enhance light emitted or reflected from the subject.
  • the flash 220 may include one or more light emitting diodes (eg, a red-green-blue (RGB) LED, a white LED, an infrared LED, or an ultraviolet LED), or a xenon lamp.
  • the image sensor 230 may acquire an image corresponding to the subject by converting light emitted or reflected from the subject and transmitted through the lens assembly 210 into an electrical signal.
  • the image sensor 230 may include, for example, one image sensor selected from among image sensors having different properties, such as an RGB sensor, a black and white (BW) sensor, an IR sensor, or a UV sensor, the same It may include a plurality of image sensors having a property, or a plurality of image sensors having different properties.
  • Each image sensor included in the image sensor 230 may be implemented using, for example, a charged coupled device (CCD) sensor or a complementary metal oxide semiconductor (CMOS) sensor.
  • CCD charged coupled device
  • CMOS complementary metal oxide semiconductor
  • the image stabilizer 240 moves at least one lens or image sensor 230 included in the lens assembly 210 in a specific direction in response to the movement of the camera module 180 or the electronic device 101 including the same. Operation characteristics of the image sensor 230 may be controlled (eg, read-out timing may be adjusted, etc.). This makes it possible to compensate for at least some of the negative effects of the movement on the image being taken.
  • the image stabilizer 240 is, according to an embodiment, the image stabilizer 240 is a gyro sensor (not shown) or an acceleration sensor (not shown) disposed inside or outside the camera module 180 . Such a movement of the camera module 180 or the electronic device 101 may be detected using .
  • the image stabilizer 240 may be implemented as, for example, an optical image stabilizer.
  • the memory 250 may temporarily store at least a portion of the image acquired through the image sensor 230 for a next image processing operation. For example, when image acquisition is delayed according to the shutter or a plurality of images are acquired at high speed, the acquired original image (eg, Bayer-patterned image or high-resolution image) is stored in the memory 250 and , a copy image corresponding thereto (eg, a low-resolution image) may be previewed through the display device 160 .
  • the acquired original image eg, Bayer-patterned image or high-resolution image
  • a copy image corresponding thereto eg, a low-resolution image
  • the memory 250 may be configured as at least a part of the memory 130 or as a separate memory operated independently of the memory 130 .
  • the image signal processor 260 may perform one or more image processing on an image acquired through the image sensor 230 or an image stored in the memory 250 .
  • the one or more image processes may include, for example, depth map generation, three-dimensional modeling, panorama generation, feature point extraction, image synthesis, or image compensation (eg, noise reduction, resolution adjustment, brightness adjustment, blurring ( blurring, sharpening, or softening.
  • the image signal processor 260 may include at least one of the components included in the camera module 180 (eg, an image sensor). 230), for example, exposure time control, readout timing control, etc.
  • the image processed by the image signal processor 260 is stored back in the memory 250 for further processing.
  • the image signal processor 260 may be configured as at least a part of the processor 120 or as a separate processor operated independently of the processor 120.
  • the image signal processor 260 may be configured as the processor 120 and a separate processor, the at least one image processed by the image signal processor 260 may be displayed through the display device 160 as it is by the processor 120 or after additional image processing.
  • the electronic device 101 may include a plurality of camera modules 180 each having different properties or functions.
  • at least one of the plurality of camera modules 180 may be a wide-angle camera, and at least the other may be a telephoto camera.
  • at least one of the plurality of camera modules 180 may be a front camera, and at least the other may be a rear camera.
  • FIG. 3A is an exploded perspective view of a camera structure (eg, the camera module 180 of FIG. 2 ) according to various embodiments
  • FIG. 3B is a perspective view of the camera structure according to various embodiments
  • FIG. 3C is , is a view in which the camera structure shown in FIG. 3B is cut along the AA plane
  • FIG. 3D is a view of a simplified arrangement of the OIS module included in the camera structure, according to various embodiments.
  • 3D is a simplified view of the coils 362-1 and 362-2, the magnet members 361-1a, 361-1b, 361-2a, 361-2b, and the lens unit 390 of the configuration shown in FIG. 3C. It is a drawing.
  • the shading of the magnet member shown in FIG. 3D is merely to indicate that the polarities of the magnet member are different from each other, and is independent of the shape of the actual magnet member.
  • the magnetic force lines shown in FIG. 3D are simplified for explanation.
  • the camera structure shown in FIGS. 3A to 3C may be, for example, an example of the camera structure of FIGS. 1 and 2 .
  • the configuration of the camera structure shown in FIGS. 3A to 3C is only one of various embodiments, and the internal configuration and arrangement may be variously changed.
  • the camera structure (eg, the camera structure 180 of FIG. 1 ) according to various embodiments disclosed herein is a structure base 310 , an AF carrier 330 , an OIS carrier 350 , an OIS structure 360 , an aperture structure 370 , or a lens unit 390 .
  • the structure base 310 may be a housing that as a whole supports the components of the camera structure.
  • the structure base 310 may be formed by combining a plurality of housings.
  • the structure base 310 may be variously changed in addition to the structure base 310 shown in FIG. 3A .
  • the structure base 310 may be variously changed in consideration of the shape and use of the electronic device (eg, the electronic device 101 of FIG. 1 ) on which the camera structure is mounted.
  • the camera structure may have a rectangular shape.
  • the camera structure in a shape in which the centers of the lens units are arranged to form a triangle, the camera structure may have a triangular shape.
  • the shape of the structure base 310 may be changed in consideration of various design factors.
  • the AF (Auto focus) carrier 330 is movable in the optical axis 391 direction (eg, the Z direction or -Z direction in FIG. 3A ) of the lens unit 390 with respect to the structure base 310 ).
  • the optical axis 391 may be an imaginary line connecting the direction in which the lens unit 390 of the lens unit 390 faces and the center of the lens unit 390 .
  • the AF carrier 330 may be disposed on the structure base 310 to be movable in the Z direction or -Z direction.
  • AF carrier 330 is not limited to that shown in FIG. 3A .
  • the AF carrier 330 may be variously changed according to design elements of the camera structure.
  • the lens unit 390 may also move in the Z direction.
  • the movement of the AF carrier 330 may be induced by an AF actuator (not shown).
  • the AF actuator may include an AF magnet member 331 and an AF coil (not shown).
  • the AF carrier 330 may be moved in the Z direction by electromagnetic or magnetic force induced between the AF magnet member 331 and the AF coil.
  • the AF actuator may move the AF carrier 330 in the Z direction or the -Z direction using various types of driving force.
  • the AF actuator may be a linear motor that moves the AF carrier 330 .
  • the AF carrier 330 may be moved in the Z direction or the -Z direction by a physical force generated by the electric motor.
  • the OIS carrier 350 is a direction substantially perpendicular to the optical axis 391 of the lens unit 390 with respect to the structure base 310 (eg, the X direction, -X direction, Y direction in FIG. 3A ) , -Y direction) may be movably disposed.
  • the OIS carrier 350 may be disposed on the structure base 310 to be movable in the X-direction or the Y-direction.
  • the OIS carrier 350 is installed on the AF carrier 330 , and the OIS carrier 350 is installed on the structure base 310 as the AF carrier 330 is installed on the structure base 310 . can be installed.
  • the OIS carrier 350 is disposed inside the structure base 310 , the AF carrier 330 may be installed on the OIS carrier 350 .
  • the OIS carrier 350 is not limited to that shown in FIG. 3A .
  • the OIS carrier 350 may be variously changed according to design elements of the camera structure.
  • the OIS structure 360 may include a magnet member 361 and a coil 362 .
  • the magnet member 361 may be disposed on the OIS carrier 350 .
  • the magnet member 361 may be disposed on at least a portion of the side surface of the OIS carrier 350 .
  • a magnet member 361 may be disposed on an adjacent side of the side of the OIS carrier 350 , respectively.
  • the coil 362 may be disposed on at least a portion of the structure base 310 to face the magnet member 361 .
  • the coil 362 is not limited to being disposed on the structure base 310 , and may be installed on the OIS carrier 350 .
  • the magnet member 361 may be disposed on the structure base 310 to substantially face the coil 362 .
  • a current flows in the coil 362
  • a magnetic force is generated between the magnet member 361 and the coil 362
  • the OIS carrier 350 moves in a direction perpendicular to the optical axis 391 of the lens unit 390 (see FIG. 3c ). It can move in the X direction, -X direction or Y direction, -Y direction).
  • the magnet member 361 may be formed of a rectangular parallelepiped magnet. Referring to FIG. 3D , the first magnet member 361-1, the second magnet member 361-2, the AF magnet member 331, and the diaphragm magnet member 371 are disposed around the lens unit 390. can
  • the first magnet member 361-1 has a first surface 361-1a facing the lens unit 390 and a second surface 361-1 facing the first surface 361-1a. 1b) may be included.
  • the first magnet member 361-1 may be disposed in the X direction with respect to the lens unit 390 with reference to FIG. 3D .
  • the first surface 361-1a and the second surface 361-1b of the first magnet member 361-1 may have different polarities. For example, if the first surface 361-1a of the first magnet member 361-1 is an N pole, the second surface 361-1b of the first magnet member 361-1 may be an S pole. .
  • the second magnet member 361-2 may include a first surface 361-2a facing the lens unit 390 and a second surface 361-2b facing the first surface 361-2a. have.
  • the second magnet member 361 - 2 may be disposed in the Y direction with respect to the lens unit 390 based on FIG. 3D .
  • the first surface 361-2a and the second surface 361-2b of the second magnet member 361-2 may have different polarities. For example, if the first surface 361-2a of the second magnet member 361-2 has an N pole, the second surface 361-2b of the second magnet member 361-2 may have an S pole. . If the first surface 361-2a of the second magnet member 361-2 has an S pole, the second surface 361-2b of the second magnet member 361-2 may have an N-pole.
  • Electromagnetic interference generated by a magnet may mean a phenomenon in which reception of an electronic signal is interrupted by an electromagnetic signal or electromagnetic noise. A magnetic field is formed around the magnet. Electromagnetic interference can be caused by magnetic fields created by magnets.
  • the electromagnetic interference phenomenon can be suppressed by physically separating the components that form the electric or magnetic field to reduce the effective range of the electric or magnetic field.
  • the direction of the magnetic field can be represented by a magnetic force line.
  • the magnetic force line can be displayed in the direction from the N pole to the S pole.
  • the strength of the magnetic field at a specific point may be calculated as the number of magnetic force lines passing through per unit area. If the magnets are placed so that the magnetic force lines converge between adjacent magnets, the magnetic force lines can form a closed loop. Conversely, magnets may be placed so that lines of magnetic force diverge between adjacent magnets. When the magnet is arranged so that the magnetic force lines converge, the number of magnetic force lines passing around the magnet may be smaller than when the magnet is arranged so that the magnetic force lines diverge, which means that the strength of the magnetic field is reduced.
  • the closed loop is configured so that the magnetic force lines converge, the effective range of the magnetic field may be reduced compared to the case where the magnetic field lines converge. That is, if the loop is configured so that the magnetic force lines converge, the electromagnetic interference phenomenon can be suppressed.
  • the magnetic force line has a direction from the N pole to the S pole.
  • the magnetic force line is the second It may exit from the first surface 361-1a of the first magnet member 361-1 and enter the first surface 361-2a of the second magnet member 361-2.
  • the magnetic force lines may be formed to converge between the first magnet member 361-1 and the second magnet member 361-2 (eg, M-1 in FIG. 3D ).
  • the magnetic force is proportional to the number of magnetic force lines passing per unit area (magnetic flux).
  • the magnetic component When a magnetic force line radiated from the first magnet member 361-1 or the second magnet member 361-2 passes through a peripheral magnetic component, the magnetic component may act as interference.
  • the first surface 361-1a of the first magnet member 361-1 and the first surface 361-2a of the second magnet member 361-2 are They may be arranged to have different polarities. Accordingly, the magnetic force lines are converged between the first magnet member 361-1 and the second magnet member 361-2 and radiated from the first magnet member 361-1 or the second magnet member 361-2. The extent to which magnetic force lines pass through adjacent magnetic components may be reduced. For this reason, an electronic component such as a receiver structure including a magnetic component (eg, the receiver structure 830 of FIG. 8 ) may be disposed adjacent to the camera structure.
  • the diaphragm structure 370 of the diaphragm structure 3a may vary the diaphragm value of the lens unit 390 .
  • the stop structure 370 may include a stop magnet member 371 .
  • the stop 372 may move with respect to the lens unit 390 by the magnet member 371 .
  • the area of the opening which is a portion where light is incident on the lens unit 390 , may be adjusted.
  • the amount of light incident on the lens unit may be adjusted according to the adjustment of the area of the opening.
  • the diaphragm 372 may move with respect to the lens unit 390 by the diaphragm magnet member 371 , and the aperture area of the lens unit 390 is adjusted according to the movement of the diaphragm 372 to enter the lens unit 390 .
  • the amount of light emitted can be adjusted.
  • the lens unit 390 may be disposed on a part of the OIS carrier 350 . According to an embodiment, according to the movement of the OIS carrier 350 and the AF carrier 330 , the lens unit 390 may move in the X direction, the Y direction, or the Z direction. The lens unit 390 may transmit light incident to the lens unit 390 to an image sensor (eg, the image sensor 230 of FIG. 2 ).
  • an image sensor eg, the image sensor 230 of FIG. 2 .
  • FIGS. 4A is a perspective view of a plurality of camera structures (eg, the camera module 180 of FIG. 1 ), according to various embodiments, and FIGS. 4B to 4G are, according to various embodiments, OIS included in the camera structure It is a view to simplify the arrangement of the structure.
  • the shading of the magnet member shown in Figs. 4b to 4g is merely to indicate that the polarities of the magnet members are different from each other, and is independent of the shape of the actual magnet member.
  • the magnetic force lines shown in FIGS. 4G are simplified for explanation.
  • the camera structure may include a plurality of lens units (eg, a first lens unit 490-1 and a second lens unit 490-2).
  • the camera structure includes a plurality of lens units. It may include at least two OIS carriers on which the lens units 490-1 and 490-2 are installed, wherein the plurality of lens units 490-1 and 490-2 may be lens units having different angles of view or focal lengths.
  • one first lens unit 490-1 of the plurality of lens units 490 may be a wide-angle lens unit
  • the second lens unit 490-2 may be a telephoto lens unit. It may be respectively installed on two or more separate structure bases 410-1 and 410-2.
  • at least two or more OIS carriers may be installed on one structure base. Since each configuration of the camera structure described through and each configuration of the camera structure described below are the same or similar, overlapping descriptions will be omitted.
  • the camera structure may include two lens units 490-1 and 490-2.
  • the two lens units 490-1 and 490-2 may be respectively installed in two OIS carriers (eg, the OIS carrier 350 of FIG. 3A).
  • the two lens units 490-1 and 490-2 may be supported by two OIS carriers (eg, the OIS carrier 350 of FIG. 3A ).
  • the AF magnet members 331-1 and 331-2 may be disposed adjacent to the lens units 490-1 and 490-2 for AF driving of the lens units 490-1 and 490-2, respectively.
  • the diaphragm magnet member 371 may be disposed to face the first lens unit 490-1 for changing the diaphragm of the first lens unit 490-1.
  • the OIS carrier may include OIS structures 460-1 and 460-2 for moving the OIS carrier in a direction perpendicular to the optical axis of the lens unit 490, respectively.
  • the two OIS structures 460-1 and 460-2 are divided into a first OIS structure 460-1 and a second OIS structure 460-2, and the first OIS structure
  • the magnet members 461-1 and 461-2 included in 460-1 are divided into a first magnet member 461-1 and a second magnet member 461-2, and a second OIS structure 460-
  • the magnet members 461-3 and 461-4 included in 2) are divided into a third magnet member 461-3 and a fourth magnet member 461-4.
  • the coils 462-1, 462-2, 462-3, and 462-4 facing the magnet members 461-1, 461-2, 461-3, and 461-4 are each a first coil 462-1.
  • a second coil 462-2, a third coil 462-3, and a fourth coil 462-4 are divided.
  • the electronic device may generate a force corresponding to the polarity of the magnet member by the induced current flowing through the coil, and may move the OIS carrier according to the direction or strength of the magnetic force received by the magnet member.
  • the electronic device may control the lens unit included in the OIS carrier to move in response to the movement of the OIS carrier.
  • the first magnet member 461-1 of the first OIS structure 460-1 is in a first direction perpendicular to the optical axis of the first lens unit 490-1 (eg, in FIG. 4B ). in the X direction).
  • the first coil 462-1 may be disposed at a position facing the first magnet member 461-1.
  • the second magnet member 461 - 2 of the first OIS structure 460-1 may be disposed in a second direction (eg, the Y direction of FIG. 4B ) perpendicular to the first direction.
  • the second coil 462 - 2 may be disposed at a position facing the second magnet member 461 - 2 .
  • the first magnet member 461-1 includes a first surface 461-1a facing the first lens unit 490-1 and a second surface 461-1a facing the first surface 461-1a.
  • a surface 461-1b may be provided.
  • the second magnet member 461-2 also has a first surface 461-2a facing the first lens unit 490-1 and a second surface 461-2b facing the first surface 461-2a. can be provided.
  • the first surface 461-1a of the first magnet member 461-1 and the first surface 461-2a of the second magnet member 461-2 may be disposed to have different polarities.
  • the third magnet member 461-3 of the second OIS structure 460 - 2 may be disposed in a second direction (eg, the Y direction of FIG. 4B ) perpendicular to the optical axis of the second lens unit 490 - 2 .
  • the third coil 462-3 may be disposed at a position facing the third magnet member 461-3.
  • the fourth magnet member 461-4 of the second OIS structure 460-2 may be disposed in a third direction (eg, the -X direction of FIG. 4B) perpendicular to the second direction.
  • the fourth coil 462-4 may be disposed at a position facing the fourth magnet member 461-4.
  • the third magnet member 461-3 may include a first surface 461-3a facing the lens unit 490 and a second surface 461-3b facing the first surface 461-3a. have.
  • the fourth magnet member 461-4 may also include a first surface 461-4a facing the lens unit 490 and a second surface 461-4b facing the first surface 461-4a. have.
  • the first surface 461-3a of the third magnet member 461-3 and the first surface 461-4a of the fourth magnet member 461-4 may be arranged to have different polarities.
  • the third magnet member between 461-3 and the fourth magnet member 461-4
  • the third magnet member may be formed in a shape in which magnetic force lines converge (eg, M-1 in FIG. 4B).
  • the magnet members disposed adjacent to each other are Based on arrangement 1 shown in FIG. 4B , the second magnet member 461-2 of the first OIS structure 460-1 and the third magnet member 461-3 of the second OIS structure 460-2 are .
  • the meaning of being adjacent to each other may mean a magnet member having a relatively close distance among magnet members included in different OIS structures.
  • the relative of the first magnet member 461-1, the second magnet member 461-2, and the third magnet member 461-3 and the fourth magnet member 461-4 The magnet members that are close to each other are the second magnet member 461-2 and the third magnet member 461-3.
  • the first surface 461-2a of the second magnet member 461-2 is a surface facing the first lens unit 490-1 in the second magnet member 461-2, and the third magnet member 461
  • the first surface 461-3a of -3) is a surface facing the second lens unit 490-2 in the third magnet member 461-3.
  • the first surface 461-2a of the second magnet member 461-2 and the first surface 461-3a of the third magnet member 461-3 are used.
  • the first surface 461-2a of the second magnet member 461-2 is an N-pole
  • the first surface of the third magnet member 461-3 may also have an N-pole 461-3a. have.
  • the first surface 461-2a of the second magnet member 461-2 has an S pole
  • the first surface 461-3a of the third magnet member 461-3 may also have an S pole.
  • the magnetic force line has a direction from the N pole to the S pole.
  • the second magnet member 461 The magnetic force line between the third magnet member 461-3 of -2) may be formed in a shape diverging between the second magnet member 461-2 and the third magnet member 461-3 (eg: M-2 in Fig. 4b).
  • the magnetic force lines respectively formed by the second magnet member 461-1 and the third magnet member 461-3 may be formed in such a way that they repel each other. For this reason, it may be difficult for the magnetic force line associated with the second magnet member 461 - 2 to pass through the third magnet member 461-3 .
  • the path of the magnetic force line associated with the second magnet member 461 - 2 may be obstructed by the magnetic force line associated with the third magnet member 461-3 .
  • the magnetic force line generated by the second magnet member 461-2 affects the third magnet member 461-3 because the path is obstructed by the magnetic force line formed by the third magnet member 461-3. It is difficult.
  • the second OIS structure Interference may occur during (460-2) operation.
  • the magnet member 461 included in the adjacent OIS structure eg, the first OIS structure 460-1 and the second OIS structure 460-2 of FIG. 4B.
  • -1, 461-2, 461-3, and 461-4) adjacent magnet members 461-2 and 461-3 have first surfaces 461-2a and 461-3a facing the lens unit 490. have the same polarity.
  • the first OIS structure 460-1 and the second OIS structure 460-2 may operate independently of each other, and the operation of the first OIS structure 460-1 is the second OIS structure 460-2. It is possible to reduce the phenomenon acting as interference in operation. Due to this, image stabilization of the camera structure can be made more precisely and accurately.
  • Arrangement 2 shown in FIG. 4C will be described. Arrangement 2 is arranged differently from arrangement 1 only in the polarity direction of the magnet, so detailed description of the same configuration will be omitted.
  • Arrangement 2 shown in FIG. 4c is that the first surface 461-1a of the first magnet member 461-1 and the first surface 461-2a of the second magnet member 461-2 have the same polarity. and the first surface 461-3a of the third magnet member 461-3 and the first surface 461-4a of the fourth magnet member 461-4 are arranged to have the same polarity.
  • arrangement 2 different from arrangement 1 shown in FIG. 4B between the magnet members (eg, between the first magnet member 461-1 and the second magnet member 461-2, the third magnet member 461- 3) and the fourth magnet member 461-4) may be formed in a shape in which magnetic force lines are diverged (eg, M-2 in FIG. 4C).
  • Arrangement 2 is such that the first surface 461-2a of the second magnet member 461-2 and the first surface 461-3a of the third magnet member 461-3 have different polarities.
  • the magnetic force line between the third magnet member 461-3 of the second magnet member 461-2 is formed to converge between the second magnet member 461-2 and the third magnet member 461-3. can be (eg, M-1 in FIG. 4C).
  • the magnetic force line generated from the second magnet member 461-2 may generate electromagnetic interference in the second OIS structure 460-2 including the third magnet member 461-3.
  • the magnetic force line generated by the third magnet member 461-3 may generate electromagnetic interference in the first OIS structure 460-1 including the second magnet member 461-2.
  • the difference between the amount of interference that occurs when the second OIS structure 460-2 is operated together and the amount of interference that occurs when only the first OIS structure 460-1 operates is included in each OIS structure. It may be due to the interference of the magnet member.
  • Table 1 the difference in the amount of interference between batch 1 and batch 2 is measured through an experiment, and the comparison thereof will be described.
  • Table 1 shows the measurement results of the amount of interference in batches 1 and 2.
  • the X direction The difference in the amount of interference can be measured as 0.181 mN.
  • the difference in the amount of interference in the Y direction when only the first OIS structure 460-1 is operated and when the first OIS structure 460-1 and the second OIS structure 460-2 are operated together is to be measured as 0.021 mN.
  • the difference in the amount of interference in the X direction between the case in which only the first OIS structure 460-1 is operated and the case in which the second OIS structure 460-2 is operated in arrangement 2 can be measured to be 1.319 mN. have.
  • the difference in the amount of interference in the Y direction between the case in which only the first OIS structure 460-1 is operated and the case in which the second OIS structure 460-2 is operated together may be measured as 0.267mN.
  • various polarity arrangements of the magnet members may be possible.
  • various arrangements of the magnet member eg, arrangement 3 to arrangement 6 will be described using the same member numbers as arrangement 1 of FIG. 4B.
  • FIG. 4D schematically shows arrangement 3.
  • the first surface 461-1a of the first magnet member 461-1 and the first surface 461-2a of the second magnet member 461-2 in the same OIS structure are arranged to have the same polarity, and the first surface 461-3a of the third magnet member 461-3 and the first surface 461-4a of the fourth magnet member 461-4 have the same polarity can be arranged to have
  • a magnetic force line is formed in a diverging shape (eg, M-2 in FIG.
  • the third magnet member 461- 3 and the fourth magnet member 461-4 may be formed in a shape in which magnetic force lines are diverged (eg, M-2 in FIG. 4B).
  • the first surface 461-2a of the second magnet member 461-2 and the first surface 461-3a of the third magnet member 461-3 may be arranged to have the same polarity. can In this arrangement, it may be formed in a shape in which magnetic force lines diverge (eg, M-2 in FIG. 4D ) between the second magnet member 461-2 and the third magnet member 461-3.
  • FIG. 4E schematically illustrates arrangement 4.
  • the first surface 461-1a of the first magnet member 461-1 and the first surface 461-2a of the second magnet member 461-2 in the same OIS structure The polarities are different from each other, and the first surface 461-3a of the third magnet member 461-3 and the first surface 461-4a of the fourth magnet member 461-4 have different polarities.
  • the magnetic force lines converge between the first magnet member 461-1 and the second magnet member 461-2 (for example, M-1 in FIG. 4E), and the third magnet member 461- 3) and the fourth magnet member 461-4 may be formed in a shape in which magnetic force lines converge (eg, M-1 in FIG. 4E).
  • the first surface 461-2a of the second magnet member 461-2 and the first surface 461-3a of the third magnet member 461-3 are arranged to have different polarities. can do.
  • the magnetic force lines converge between the second magnet member 461-2 and the third magnet member 461-3 (eg, M-1 in FIG. 4E).
  • FIG. 4F schematically shows arrangement 5.
  • the first surface 461-1a of the first magnet member 461-1 and the first surface 461-2a of the second magnet member 461-2 in the same OIS structure are arranged to have different polarities, and the first surface 461-3a of the third magnet member 461-3 and the first surface 461-4a of the fourth magnet member 461-4 have the same polarity.
  • the magnetic force lines converge between the first magnet member 461-1 and the second magnet member 461-2 (eg, M-1 in FIG. 4F), and the third magnet member 461- 3) and the fourth magnet member 461-4 may be formed in a shape in which magnetic force lines are diverged (eg, M-2 in FIG. 4F).
  • the first surface 461-2a of the second magnet member 461-2 and the first surface 461-3a of the third magnet member 461-3 may be arranged to have the same polarity.
  • it may be formed in a shape in which the magnetic force lines diverge (eg, M-2 in FIG. 4F ) between the second magnet member 461-2 and the third magnet member 461-3.
  • FIG. 4G schematically shows arrangement 6.
  • the first surface 461-1a of the first magnet member 461-1 and the first surface 461-2a of the second magnet member 461-2 in the same OIS structure The polarities are different from each other, and the first surface 461-3a of the third magnet member 461-3 and the first surface 461-4a of the fourth magnet member 461-4 have different polarities.
  • the magnetic force lines converge between the first magnet member 461-1 and the second magnet member 461-2 (eg, M-1 in FIG. 4G ), and the third magnet member 461- 3) and the fourth magnet member 461-4 may be formed in a shape in which magnetic force lines converge (eg, M-1 in FIG. 4G).
  • the first surface 461-2a of the second magnet member 461-2 and the first surface 461-3a of the third magnet member 461-3 may be arranged to have the same polarity.
  • a magnetic force line may be formed in a divergence (eg, M-2 of FIG. 4G ) between the second magnet member 461-2 and the third magnet member 461-3.
  • Table 2 shows that the difference in the amount of interference in batches 3 to 6 was measured through an experiment.
  • the plurality of lens units may be different types of lens units having different angles of view or focal lengths.
  • the first lens unit 590-1 may be a wide-angle lens unit
  • the second lens unit 590-2 may be a telephoto lens unit
  • the third lens unit 590-3 may be an ultra-wide-angle lens unit.
  • the OIS structure shown in FIG. 5 may be divided into a first OIS structure 560-1, a second OIS structure 560-2, and a third OIS structure 560-3.
  • the magnet member included in the first OIS structure 560-1 is the first magnet member 561-1 and the second magnet member 561-2
  • the first OIS structure 560-1 ) included in the first coil 562-1 and the second coil 562-2 are the first magnet member 561-1 and the first coil 562-1 and the second magnet member 562-1 facing each other. 2) and a second coil 562-2 facing each other.
  • the second OIS structure 560-2 includes a third magnet member 561-3 and a fourth magnet member 561-4, and a third magnet member 561-3 and The third coil 562-3 may be disposed to face each other, and the fourth magnet member 561-4 and the fourth coil 562-4 may be disposed to face each other.
  • the third OIS structure 560-3 may include a fifth magnet member 561-5 and a sixth magnet member 561-6.
  • the electronic device includes a fifth coil 562-5 disposed to face the fifth magnet member 561-5 and a sixth coil disposed to face the sixth magnet member 561-6 ( 562-6).
  • the first surface 561-1a of the first magnet member 561-1 and the second magnet member 561-2 of the first OIS structure 560-1 may be disposed to have different polarities.
  • the first surface 561-3a of the third magnet member 561-3 of the second OIS structure 560-2 and the first surface 561-4a of the fourth magnet member 561-4 are different from each other. It may be arranged to have polarity.
  • the first surface 561-5a of the fifth magnet member 561-5 of the third OIS structure 560-3 and the first surface 561-6a of the sixth magnet member 561-6 are different from each other. It may be arranged to have polarity.
  • the OIS structure adjacent to the first OIS structure 560-1 may be the second OIS structure 560-2.
  • the magnet members adjacent to each other among the magnet members 561-1 and 561-2 of the first OIS structure 560-1 and the magnet members 561-3 and 561-4 of the second OIS structure 560-2 are the first It may be a second magnet member 561-2 and a third magnet member 561-3.
  • the first surface 561-2a of the second magnet member 561-2 and the first surface 561-3a of the third magnet member 561-3 are arranged to have the same polarity.
  • the first surface 561-4a of the fourth magnet member 561-4 disposed adjacent to each other and the first surface 561-5a of the fifth magnet member 561-5 also have the same polarity. can be arranged to have. In this case, it may be formed in a shape in which a magnetic force line diverges (eg, M-2 in FIG. 5 ) between the fourth magnet member 561-4 and the fifth magnet member 561-5. As previously described with reference to FIG. 4B , when the magnetic force lines are formed in a diverging shape between adjacent magnet members, interference between adjacent magnet members may be reduced.
  • the magnet members adjacent to each other among the magnet members of the third OIS structure 560-3 disposed adjacent to the second OIS structure 560-2 are the fourth magnet member 561-4 and the fifth magnet member. It may be a magnet member 561-5.
  • the first surface 561-4a of the fourth magnet member 561-4 and the first surface 561-5a of the fifth magnet member 561-5 may have the same polarity.
  • the first surfaces of the magnet members included in one OIS structure may have different polarities, and the first surfaces of the magnet members adjacent to each other among the magnet members of the adjacent OIS structures may have the same polarity.
  • the magnetic force lines between the magnet members may be formed in a shape to converge (eg, M-1 in FIG. 5) between adjacent magnet members, and in the magnet member The extent to which radiated magnetic force lines pass through adjacent magnetic components may be reduced. Due to this, since the influence between the OIS structures can be minimized, each OIS structure can accurately perform image stabilization of each lens unit 590 .
  • a plurality of lens units 690-1, 690-2, 690 -3 and 690-4) may be different types of lenses having different angles of view or focal lengths.
  • the lens unit 690-1 is a wide-angle lens unit
  • the lens unit 690-2 is a telephoto lens unit
  • the lens unit 690-3 is an ultra-wide-angle lens unit
  • the lens unit 690-4 is a lens unit 690-4.
  • the electronic device includes a first OIS structure 660-1, a second OIS structure 660-2, a third OIS structure 660-3, and a fourth OIS structure 660-4. can do.
  • the first OIS structure 660-1 may include a first magnet member 661-1 and a second magnet member 661-2, and faces the first magnet member 661-1. It may include a first coil 662-1 disposed to face and a second coil 662-2 disposed to face the second magnet member 661-2.
  • the second OIS structure 660-2 may include a third magnet member 661-3 and a fourth magnet member 661-4.
  • the coil included in the second OIS structure 660-2 includes a third coil 662-3 facing the third magnet member 661-3 and a fourth coil facing the fourth magnet member 661-4. (662-4).
  • the third OIS structure 660-3 may include a fifth magnet member 661-5 and a sixth magnet member 661-6, and the coil included in the third OIS structure 660-3 is the first It can be divided into a fifth coil 662-5 facing the fifth magnet member 661-5 and a sixth coil 662-6 facing the sixth magnet member 661-6.
  • the fourth OIS structure 660-4 may include a seventh magnet member 661-7 and an eighth magnet member 661-8, and the fourth OIS structure 660-4.
  • the coil included in can be divided into a seventh coil 662-7 facing the seventh magnet member 661-7 and an eighth coil 662-8 facing the eighth magnet member 661-8. .
  • the first surface 661-1a of the first magnet member 661-1 of the first OIS structure 660-1 and the first surface 661-2a of the second magnet member 661-2 are different from each other. It may be formed to have polarity.
  • the first surface 661-3a of the third magnet member 661-3 of the second OIS structure 660-2 and the first surface 661-4a of the fourth magnet member 661-4 are different from each other. It may be formed to have polarity.
  • the first surface 661-5a of the fifth magnet member 661-5 of the third OIS structure 660-3 and the first surface 661-6a of the sixth magnet member 661-6 are different from each other. It may be formed to have polarity.
  • the first surface 661-7a of the seventh magnet member 661-7 of the fourth OIS structure 660-4 and the first surface 661-8a of the eighth magnet member 661-8 are different from each other. It may be formed to have polarity.
  • magnet members disposed adjacent to each other between adjacent OIS structures may be disposed to have the same polarity.
  • the first OIS structure 660-1 may be disposed adjacent to the second OIS structure 660-2 and the fourth OIS structure 660-4.
  • the second OIS structure 660-2 may be arranged so as to interact with the first OIS structure 660-1 and the third OIS structure 660-3.
  • the third OIS structure 660-3 includes the second OIS structure 660-2 and the second OIS structure 660-3. 4 It may be disposed to be adjacent to the OIS structure 660 - 4 .
  • the fourth OIS structure 660-4 may be disposed adjacent to the first OIS structure 660-1 and the third OIS structure 660-3.
  • the first magnet member 661-1 may be adjacent to the eighth magnet member 661-8, and the first surface 661-1a of the first magnet member 661-1 and the first surface 661 of the eighth magnet member 661-8 -8a) may be arranged to have the same polarity.
  • the second magnet member 661-2 may be adjacent to the third magnet member 661-3, and The first surface 661-2a and the first surface 661-3a of the third magnet member 661-3 may be arranged to have the same polarity.
  • 5 may be adjacent to the magnet member 661-5, the first surface 661-4a of the fourth magnet member 661-4 and the first surface 661-5a of the fifth magnet member 661-5 ) can be arranged to have the same polarity as each other.
  • the sixth magnet member 661-6 may be adjacent to the seventh magnet member 661-7, and the first surface 661-6a of the sixth magnet member 661-6 and the seventh magnet member 661 -7), the first surfaces 661-7a may be arranged to have the same polarity.
  • lines of magnetic force between adjacent magnet members may be formed in a diverging shape (eg, M-2 in FIG. 6 ).
  • interference between adjacent magnet members may be reduced.
  • the magnet members included in one OIS structure may be arranged so that the first surface has different polarities, and the magnet members adjacent to each other among the magnet members of the adjacent OIS structure may be arranged to have the same polarity.
  • the magnet members are arranged to have different polarities between the OIS structures, so that the electromagnetic force lines can be formed in a converging shape (eg, M-1 in FIG. 6 ), thereby affecting the OIS structure or other electrical devices. It can be configured to minimize the possible noise.
  • the OIS structure may more accurately perform image stabilization of each lens unit.
  • FIG. 7 shows OIS structures 760-1, 760-2, 760-3, and 760-4 of a camera structure in which four lens units 790-1, 790-2, 790-3, and 790-4 are arranged in a line.
  • ) is a diagram showing the arrangement of The shading of the magnet member shown in FIG. 7 is for indicating that the polarities of the magnet member are different from each other, and the actual magnet member may have a different shape.
  • the lens unit 790-1 is a wide-angle lens unit
  • the lens unit 790-2 is a telephoto lens unit
  • the lens unit 790-3 is an ultra-wide-angle lens unit
  • the lens unit 790-4 is a lens unit 790-4.
  • the OIS structures 760-1, 760-2, 760-3, and 760-4 shown in FIG. 7 are referred to as the first OIS structure 760-1 and the second OIS structure 760-2. ), a third OIS structure 760-3, and a fourth OIS structure 760-4.
  • the first OIS structure 760-1 may include a first magnet member 761-1 and a second magnet member 761-2, and the coil included in the first OIS structure 760-1 is the first magnet member 761-1. It can be divided into a first coil 762-1 facing the first magnet member 761-1 and a second coil 762-2 facing the second magnet member 761-2.
  • the second OIS structure 760-2 may include a third magnet member 761-3 and a fourth magnet member 761-4, and the coil included in the second OIS structure 760-2 is the second magnet member 761-3. It can be divided into a third coil 762-3 facing the third magnet member 761-3 and a fourth coil 762-4 facing the fourth magnet member 761-4.
  • the third OIS structure 760-3 may include a fifth magnet member 761-5 and a sixth magnet member 761-6, and the coil included in the third OIS structure 760-3 is the first It can be divided into a fifth coil 762-5 facing the fifth magnet member 761-5 and a sixth coil 762-6 facing the sixth magnet member 761-6.
  • the fourth OIS structure 760-4 may include a seventh magnet member 761-7 and an eighth magnet member 761-8, and the coil included in the fourth OIS structure 760-4 is the first It can be divided into a seventh coil 762-7 facing the seventh magnet member 761-7 and an eighth coil 762-8 facing the eighth magnet member 761-8.
  • the first surface 761-1a of the first magnet member 761-1 of the first OIS structure 760-1 and the first surface 761-2a of the second magnet member 761-2 are different from each other. It can be arranged to have polarity.
  • the first surface 761-3a of the third magnet member 761-3 of the second OIS structure 760-2 and the first surface 761-4a of the fourth magnet member 761-4 are different from each other. It may be arranged to have polarity.
  • the first surface 761-5a of the fifth magnet member 761-5 of the third OIS structure 760-3 and the first surface 761-6a of the sixth magnet member 761-6 are different from each other. It can be arranged to have polarity.
  • the first surface 761-7a of the seventh magnet member 761-7 of the fourth OIS structure 760-4 and the first surface 761-8a of the eighth magnet member 761-8 are different from each other. It may be arranged to have polarity.
  • the fourth magnet member 761-4 may be adjacent to the fifth magnet member 761-5, the first surface 761-4a of the fourth magnet member 761-4 and the fifth magnet member 761 -5), the first surfaces 761-5a may be disposed to have the same polarity.
  • the sixth magnet member 761-6 may be adjacent to the seventh magnet member 761-7, the first surface 761-6a of the sixth magnet member 761-6 and the seventh magnet member 761
  • the second surfaces 761-7b of -7) may be arranged to have the same polarity.
  • magnetic force lines between the magnet members may converge between adjacent magnet members (eg, M-1 in FIG. 7 ).
  • a range in which a magnetic force line radiated from the magnet member passes through an adjacent magnetic component may be reduced.
  • the magnet members of the adjacent OIS structure are arranged to have the same polarity, the magnetic force lines between the adjacent magnet members may be formed in a diverging direction (eg, M-2 in FIG. 7 ).
  • noise may be emitted to the outside to affect other OIS structures or may have less influence on other electrical elements included in the electronic device.
  • each OIS structure can accurately implement image stabilization of each lens unit.
  • FIG. 8 illustrates a camera structure 820 (eg, the camera structure of FIG. 3A ) and a receiver structure 830 (eg, the sound output of FIG. 1 ) on a printed circuit board 810 of an electronic device according to an embodiment of the present invention. It is a simplified diagram of the device 155) being connected.
  • the camera structure 820 shown in FIG. 8 may be the camera structure of FIG. 3A or the camera structure of FIG. 4A .
  • the camera structure of FIG. 4A and the camera structure of FIG. 4A may reduce magnetic force lines radiated to the outside of the camera structure due to the arrangement structure of the magnet member of the OIS structure.
  • an electronic component such as the receiver structure 830 including a magnetic component may be disposed adjacent to the camera structure 820 .
  • An electronic device may include a printed circuit board and a camera structure electrically connected to the printed circuit board, wherein the camera structure includes a first lens unit and an optical axis of the first lens unit.
  • a first OIS structure for controlling the movement of the first lens unit in a direction perpendicular to a second OIS structure for controlling the movement of the second lens unit in a direction perpendicular to the optical axis of the second lens unit and the second lens unit may include, wherein the first OIS structure includes a first magnet member disposed in a first direction perpendicular to the optical axis of the first lens unit, and a second magnet member disposed in a first direction perpendicular to the first direction with respect to the first lens unit.
  • the second OIS structure may include a second magnet member disposed in a direction, wherein the second OIS structure includes a third magnet member disposed in the second direction with respect to the second lens unit, and the second magnet member with respect to the second lens unit. It may include a fourth magnet member disposed in the opposite direction to the first direction, the surface facing the first lens unit in the second magnet member of the first OIS structure and the third magnet member of the second OIS structure The surfaces facing the second lens unit may be arranged to have the same polarity.
  • first OIS structure may be disposed so that a surface of the first magnet member facing the first lens unit and a surface of the second magnet member facing the first lens unit have different polarities
  • second OIS structure may be disposed such that a surface of the third magnet member facing the second lens unit and a surface of the fourth magnet member facing the second lens unit may have different polarities.
  • An electronic device includes a printed circuit board, a plurality of lens units, and a plurality of OIS structures corresponding to the plurality of lens units, and includes a camera structure electrically connected to the printed circuit board
  • the plurality of OIS structures of the camera structure may each include two magnet members, and the two magnet members may be disposed so that surfaces facing the lens unit have different polarities.
  • the two magnet members included in each of the plurality of OIS structures may be disposed so that surfaces facing the lens unit are perpendicular to each other.
  • the magnet members disposed adjacent to each other among the magnet members included in the OIS structures adjacent to each other may be disposed so that surfaces facing the lens unit have the same polarity.
  • the plurality of lens units of the camera structure may be arranged side by side in a line.
  • the plurality of lens units of the camera structure may be arranged such that centers of the plurality of lens units form a triangle.
  • the plurality of lens units of the camera structure may be arranged such that centers of the plurality of lens units form a quadrangle.
  • the plurality of lens units of the camera structure may be arranged such that centers of the plurality of lens units form a polygon.
  • it may further include a receiver structure disposed adjacent to the camera structure and electrically connected to the printed circuit board.
  • An electronic device may include a printed circuit board and a camera structure electrically connected to the printed circuit board, wherein the camera structure includes a first lens unit and an optical axis of the first lens unit.
  • the camera structure includes a first lens unit and an optical axis of the first lens unit.
  • a camera structure includes a first lens unit, a first OIS structure for controlling movement of the first lens unit in a direction perpendicular to an optical axis of the first lens unit, a second lens unit, and the and a second OIS structure for controlling movement of the second lens unit in a direction perpendicular to the optical axis of the second lens unit, wherein the first OIS structure includes a first direction perpendicular to the optical axis of the first lens unit.
  • the second OIS structure may include a first magnet member disposed on and a second magnet member disposed in a second direction perpendicular to the first direction with respect to the first lens unit
  • the second OIS structure includes the second lens unit may include a third magnet member disposed in the second direction with respect to and a fourth magnet member disposed in a direction opposite to the first direction with respect to the second lens unit
  • the second of the first OIS structure A surface facing the first lens unit from the magnet member and a surface facing the second lens unit from the third magnet member of the second OIS structure may be arranged to have the same polarity.
  • first OIS structure may be disposed so that a surface of the first magnet member facing the first lens unit and a surface of the second magnet member facing the first lens unit have different polarities
  • second OIS structure may be disposed such that a surface of the third magnet member facing the second lens unit and a surface of the fourth magnet member facing the second lens unit may have different polarities.
  • the camera structure may include a plurality of lens units and a plurality of OIS structures corresponding to the plurality of lens units, and each of the plurality of OIS structures includes two magnet members. And, the two magnet members may be arranged so that the surfaces facing the lens unit have different polarities.
  • the two magnet members included in each of the plurality of OIS structures may be disposed so that surfaces facing the lens unit are perpendicular to each other.
  • the magnet members disposed adjacent to each other among the magnet members included in the OIS structures adjacent to each other may be disposed so that surfaces facing the lens unit have the same polarity.
  • the plurality of lens units may be arranged side by side in a line.
  • the plurality of lens units may be arranged such that centers of the plurality of lens units form a triangle.
  • the plurality of lens units may be arranged such that centers of the plurality of lens units form a polygon.
  • the camera structure may include a first lens unit and a first OIS structure for controlling movement of the first lens unit in a direction perpendicular to an optical axis of the first lens unit
  • the first OIS structure includes a first magnet member disposed in a first direction perpendicular to the optical axis of the first lens unit and a second magnet disposed in a second direction perpendicular to the first direction with respect to the first lens unit.
  • a member may be included, and a surface of the first magnet member facing the first lens unit and a surface of the second magnet member facing the first lens unit may be disposed to have different polarities.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Cameras In General (AREA)
  • Camera Bodies And Camera Details Or Accessories (AREA)

Abstract

Conformément à divers modes de réalisation, la présente invention concerne un dispositif électronique qui peut comprendre : une carte de circuits imprimés ; et une structure de caméra qui comprend au moins une unité de lentille et au moins une structure OIS correspondant à l'au moins une unité de lentille, et est électriquement connectée à la carte de circuits imprimés. Chacune de l'au moins une structure OIS de la structure de caméra comprend deux éléments d'aimant, et peut être disposée de telle sorte que la surface faisant face à l'unité de lentille correspondant à la structure OIS comprenant les deux éléments d'aimant a une polarité différente. Divers autres modes de réalisation sont possibles.
PCT/KR2020/018139 2019-12-11 2020-12-11 Structure de caméra et dispositif électronique comprenant une structure de caméra WO2021118284A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2019-0164691 2019-12-11
KR1020190164691A KR20210073906A (ko) 2019-12-11 2019-12-11 카메라 구조체 및 카메라 구조체를 포함하는 전자 장치

Publications (2)

Publication Number Publication Date
WO2021118284A2 true WO2021118284A2 (fr) 2021-06-17
WO2021118284A3 WO2021118284A3 (fr) 2021-07-29

Family

ID=76330692

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2020/018139 WO2021118284A2 (fr) 2019-12-11 2020-12-11 Structure de caméra et dispositif électronique comprenant une structure de caméra

Country Status (2)

Country Link
KR (1) KR20210073906A (fr)
WO (1) WO2021118284A2 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4943191B2 (ja) * 2007-03-14 2012-05-30 ペンタックスリコーイメージング株式会社 カメラの手振れ補正装置
JP5846346B2 (ja) * 2009-08-21 2016-01-20 ミツミ電機株式会社 カメラの手振れ補正装置
KR101300353B1 (ko) * 2011-12-22 2013-08-28 삼성전기주식회사 손떨림 보정장치
KR101343197B1 (ko) * 2012-09-07 2013-12-19 삼성전기주식회사 카메라 모듈
KR101470470B1 (ko) * 2013-09-30 2014-12-08 주식회사 하이소닉 자동 초점 조절 및 손떨림 보정 기능을 갖는 휴대단말기용 카메라 액추에이터
US10295781B2 (en) * 2014-03-05 2019-05-21 Lg Innotek Co., Ltd. Lens driving device and camera module comprising same

Also Published As

Publication number Publication date
WO2021118284A3 (fr) 2021-07-29
KR20210073906A (ko) 2021-06-21

Similar Documents

Publication Publication Date Title
WO2019198956A1 (fr) Ensemble caméra comportant un élément réfléchissant rotatif et dispositif électronique le comprenant
WO2019156308A1 (fr) Appareil et procédé d'estimation de mouvement de stabilisation d'image optique
WO2022080720A1 (fr) Module de caméra et dispositif électronique le comprenant
WO2019059737A1 (fr) Module de prise de vue comprenant plusieurs unités d'entraînement ayant différentes directions de champ magnétique
WO2021075783A1 (fr) Module d'appareil de prise de vues comprenant une ouverture
WO2022124642A1 (fr) Module de prise de vues pour prendre en charge un zoom optique, et dispositif électronique le comprenant
WO2020209492A1 (fr) Caméra pliée et dispositif électronique le comprenant
WO2021162482A1 (fr) Ensemble caméra et dispositif électronique le comprenant
WO2020091457A1 (fr) Module d'appareil de prise de vues comprenant une ouverture
WO2022149654A1 (fr) Dispositif électronique pour réaliser une stabilisation d'image, et son procédé de fonctionnement
WO2021162353A1 (fr) Dispositif électronique incluant un appareil photographique et son procédé de fonctionnement
WO2019066370A1 (fr) Dispositif électronique pour commander une caméra sur la base d'une lumière extérieure, et procédé de commande associé
WO2021118284A2 (fr) Structure de caméra et dispositif électronique comprenant une structure de caméra
WO2022139391A1 (fr) Module de caméra et dispositif électronique le comprenant
WO2022235075A1 (fr) Dispositif électronique et son procédé de fonctionnement
WO2022215943A1 (fr) Dispositif électronique comprenant un appareil de prise de vues, et procédé de fonctionnement du dispositif électronique
WO2021215795A1 (fr) Filtre couleur pour dispositif électronique, et dispositif électronique le comportant
WO2023075117A1 (fr) Dispositif électronique comprenant un module appareil de prise de vues et procédé de fonctionnement du dispositif électronique
WO2020130579A1 (fr) Procédé de traitement d'image, et dispositif électronique associé
WO2023043132A1 (fr) Dispositif électronique d'application d'effet bokeh sur une image et son procédé de fonctionnement
WO2023229177A1 (fr) Dispositif électronique comprenant un capteur d'image et procédé de fonctionnement associé
WO2022231273A1 (fr) Module de caméra et appareil électronique le comprenant
WO2022211304A1 (fr) Dispositif électronique comprenant un module de caméra
WO2021075885A1 (fr) Dispositif électronique comprenant une caméra
WO2023080397A1 (fr) Dispositif électronique comprenant une structure pour réduire les vibrations dans un module de caméra

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20898547

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20898547

Country of ref document: EP

Kind code of ref document: A2