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公开(公告)号：US20240142856A1
公开(公告)日：2024-05-02
申请号：US18378793
申请日：2023-10-11
发明人： Ju Ho KIM , Donghoon LEE , Dooseub SHIN , Sanghyun JI , Dohwan KIM
CPC分类号： G03B5/02 , G03B3/10 , G03B5/04 , G03B13/36 , G03B17/12 , G03B2205/0007 , G03B2205/0061
摘要： A lens driving apparatus includes a first frame accommodating a lens barrel, a first optical image stabilization (OIS) driver including a first frictional contact portion disposed on the first frame, a first piezoelectric element configured to vibrate in a first direction, and a first rod connected to a first end of the first piezoelectric element, in contact with the first frictional contact portion, and configured to move the first frame in the first direction, and a second OIS driver that including a second frictional contact portion disposed on the first frame, a second piezoelectric element configured to vibrate in a second direction different from the first direction, and a second rod connected to a first end of the second piezoelectric element, in contact with the second frictional contact portion, and configured to move the first frame in the second direction.
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公开(公告)号：US20230280635A1
公开(公告)日：2023-09-07
申请号：US18110533
申请日：2023-02-16
发明人： Ju Ho KIM , Jongeun PARK , Sanghyun JI , Dooseub SHIN , Dohwan KIM , Donghoon LEE
IPC分类号： G03B9/06
CPC分类号： G03B9/06
摘要： An aperture module includes a base plate configured to have a central opening and include a pivot pin protruding from one corner area of the base plate, a pair of first blades configured to pivot about the pivot pin to form a first aperture diameter smaller than a diameter of the central opening, a pair of second blades configured to pivot about the pivot pin to form a second aperture diameter smaller than the first aperture diameter, a cover plate, comprising a cover guide slot, configured to cover the pair of first blades and the pair of second blades positioned on the base plate, and an aperture driver, comprising a driving pin coupled to a blade slot disposed in either one of the pair of first blades or the pair of second blades and the cover guide slot and configured to move along the cover guide slot.
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公开(公告)号：US20240085760A1
公开(公告)日：2024-03-14
申请号：US18112798
申请日：2023-02-22
发明人： Ju Ho KIM , Sanghyun JI , Dooseub SHIN , Donghoon LEE , Dohwan KIM , Jongeun PARK
IPC分类号： G03B9/06
CPC分类号： G03B9/06
摘要： An aperture module includes a reference plate, including a protruded pivot pin; a first-stage blade unit including a pair of first blades forming a first-diameter aperture having a diameter smaller than that of the central opening when pivoted about the pivot pin; a second-stage blade unit including a pair of second blades, wherein the second-stage blade unit is disposed on a second planar surface different from a first planar surface of the first-stage blade unit, and the pair of second blades forms a second-diameter aperture having a diameter smaller than the diameter of the first-diameter aperture when pivoted about the pivot pin; and an aperture driver including a driving pin configured to insert into the guide slot, the first blade slot, and the second blade slot, and move along the guide slot. A curvature of the first blade slot and a curvature of the second blade slot form different angles.
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公开(公告)号：US20230336872A1
公开(公告)日：2023-10-19
申请号：US18112186
申请日：2023-02-21
发明人： Donghoon LEE , Ju Ho KIM , Sanghyun JI
CPC分类号： H04N23/687 , H04N23/54
摘要： A camera module includes a lens barrel including a plurality of lenses, a case that accommodates the lens barrel, a sensor driver disposed in the case, and an image sensor mounted to the sensor driver, wherein, in an off state, a center of the image sensor is disposed in one direction with respect to an optical axis of the plurality of lenses.
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5.发明公开公开(公告)号：US20240336864A1
公开(公告)日：2024-10-10
申请号：US18410284
申请日：2024-01-11
发明人： Namkeun OH , Jung Hyun PARK , Dohwan KIM , Sanghyun JI , Donghoon LEE , Dooseub SHIN , Ju Ho KIM
IPC分类号： C10M169/04 , C10M107/28 , C10M109/00 , C10M111/06 , C10M125/02 , C10M125/22 , C10M125/26
CPC分类号： C10M169/04 , C10M107/28 , C10M109/00 , C10M111/06 , C10M125/02 , C10M125/22 , C10M125/26 , C10M2201/041 , C10M2201/084 , C10M2201/103 , C10M2201/105 , C10M2201/14 , C10M2209/0845 , C10N2020/06 , C10N2040/02
摘要： A liquid crystalline resin composition including a liquid crystalline resin, an olefin-based copolymer, a micro filler having an average particle diameter (D50) of 3 μm or less, and a carbon-based filler, wherein a content of the micro filler is 6 to 20 wt % based on a total weight of the liquid crystalline resin composition, and an aspect ratio of the micro filler is 6 or less, and wherein a content of the olefin-based copolymer is 3 to 10 wt % based on the total weight of the liquid crystalline resin composition.
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公开(公告)号：US20240319569A1
公开(公告)日：2024-09-26
申请号：US18500287
申请日：2023-11-02
发明人： Ju Ho KIM , Sanghyun JI , Dooseub SHIN , Dohwan KIM , Donghoon LEE
CPC分类号： G03B17/12 , G02B7/09 , G03B13/36 , G03B2205/0069
摘要： A lens driving apparatus includes a lens holder having a central opening in which a lens is accommodated, a carrier accommodating the lens holder, an auto focus (AF) driver including a piezoelectric actuator disposed in the carrier, a driving rod connected to the piezoelectric actuator, and a friction member disposed in the lens holder contacting the driving rod, a magnet disposed in any one of the lens holder and the carrier, a magnetic yoke disposed in an other one of the lens holder and the carrier to face the magnet, and an elasticity member disposed between the lens holder and the carrier.
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公开(公告)号：US20240259685A1
公开(公告)日：2024-08-01
申请号：US18516179
申请日：2023-11-21
发明人： Dooseub SHIN , Sanghyun JI , Ju Ho KIM , Donghoon LEE , Dohwan KIM
CPC分类号： H04N23/687 , H04N23/54 , H04N23/55
摘要： A driving apparatus for a camera includes a first frame including a first ball guide extending in a first direction transverse to an optical axis; a second frame including a second ball guide corresponding to the first ball guide and extending in a second direction transvers to the optical axis and the first direction; a ball member disposed between the first ball guide and the second ball guide; and a retainer interposed between the first frame and the second frame and including a through hole in which the ball member is disposed.
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8.发明公开公开(公告)号：US20240218253A1
公开(公告)日：2024-07-04
申请号：US18340130
申请日：2023-06-23
发明人： Namkeun OH , Jung Hyun PARK , Dohwan KIM , Donghoon LEE , Sanghyun JI , Dooseub SHIN , Ju Ho KIM , Jin Kyu LEE , Sang Don LEE , Sueng Bin SONG
CPC分类号： C09K19/52 , B82Y30/00 , C09K19/0403 , C09K2019/521
摘要： A liquid crystalline resin composition is disclosed. The liquid crystalline resin composition includes a liquid crystalline resin, a fine particulate filler including barium sulfate (BaSO4), and a nanofiller including carbon nanotubes (CNT), wherein a content of the nanofiller based on the total weight of the fine particulate filler and the nanofiller is about 6 wt % to about 30 wt %.
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公开(公告)号：US20240214683A1
公开(公告)日：2024-06-27
申请号：US18394393
申请日：2023-12-22
发明人： Ju Ho KIM , Donghoon LEE , Sanghyun JI , Dooseub SHIN , Dohwan KIM
CPC分类号： H04N23/687 , G03B3/10 , G03B13/34 , H04N23/54 , H04N23/55 , H04N23/57 , G03B2205/0061 , G03B2205/0069
摘要： A camera module includes a lens module including a plurality of lenses, a carrier accommodating the lens module, a guiding unit disposed between the lens module and the carrier, a housing accommodating the carrier, a first actuator disposed between the lens module and the guiding unit, including a first portion disposed on the guiding unit, and moving the lens module along a first direction perpendicular to an optical axis of the plurality of lenses, and a second actuator disposed between the guiding unit and the carrier, including a second portion disposed under the guiding unit, and moving the lens module along a second direction perpendicular to the optical axis.
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公开(公告)号：US20240210792A1
公开(公告)日：2024-06-27
申请号：US18359332
申请日：2023-07-26
发明人： Ju Ho KIM , Donghoon LEE , Sanghyun JI , Dooseub SHIN , Dohwan KIM
摘要： A camera actuator includes a lens module including a plurality of lenses, a carrier accommodating the lens module, a guiding unit disposed between the lens module and the carrier, a housing accommodating the carrier, a first actuator disposed between the lens module and the guiding unit, including a first portion attached to the guiding unit, and moving the lens module along a first direction perpendicular to an optical axis of the plurality of lenses, and a second actuator disposed between the guiding unit and the carrier, including a second portion attached to the guiding unit, and moving the lens module along a second direction perpendicular to the optical axis.
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