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公开(公告)号:US20240361571A1
公开(公告)日:2024-10-31
申请号:US18597319
申请日:2024-03-06
发明人: Jae Hyuk HUH , So Mi YANG , You Jin JEONG , Byung Gi AN
摘要: An optical imaging system includes a first lens group, a reflective member, and a second lens group sequentially arranged along an optical axis. Each of the first lens group and the second lens group includes a plurality of lenses. The first lens group has positive refractive power. An effective diameter of a first lens, among the plurality of lenses in the first lens group, is largest among the plurality of lenses in the first and second lens groups, and 0
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公开(公告)号:US20240361557A1
公开(公告)日:2024-10-31
申请号:US18416994
申请日:2024-01-19
发明人: So Mi YANG , Jae Hyuk HUH , You Jin JEONG , Geon Hwi PARK , Joon JANG
CPC分类号: G02B7/021 , G02B13/0045
摘要: A spacer is provided. The spacer includes an opening through which light passes and an internal surface that forms the opening, wherein the internal surface includes a first internal surface having a first curvature portion having a first predetermined curvature and a second internal surface disposed to face the first internal surface in a first direction, perpendicular to an optical axis direction, and having a second curvature portion having a second predetermined curvature, a distance between the first internal surface and the second internal surface is less than a distance between surfaces facing each other in the second direction, intersecting the first direction, and the first curvature portion and the second curvature portion are provided as a pair, corresponding to each other, to form an arc of a circle inscribed on the first internal surface and the second internal surface.
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公开(公告)号:US12130491B2
公开(公告)日:2024-10-29
申请号:US17189564
申请日:2021-03-02
发明人: So Mi Yang , Jin Se Kim
CPC分类号: G02B7/021 , G02B13/0065 , G03B17/12
摘要: A lens module includes a lens barrel, including a first lens and a second lens arranged along an optical axis, and a spacer disposed between the first lens and the second lens along the optical axis, and defining a hole corresponding to the optical axis and an opening that is open in a direction intersecting the optical axis.
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公开(公告)号:US12130414B2
公开(公告)日:2024-10-29
申请号:US18490196
申请日:2023-10-19
发明人: Kyu Min Chae
IPC分类号: G02B13/00
CPC分类号: G02B13/0045
摘要: A lens module includes lenses sequentially arranged from an object side toward an image plane sensor and having respective refractive powers. A second lens of the lenses has a convex object-side surface and a convex image-side surface. A first lens and a third lens of the lenses are symmetrical to each other in relation to the second lens.
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公开(公告)号:US12125643B2
公开(公告)日:2024-10-22
申请号:US17716208
申请日:2022-04-08
发明人: Jeong Bong Park , Da Jeong Han
摘要: A multilayer electronic component includes a body including a plurality of dielectric layers, and a capacitance formation portion including first and second internal electrodes alternately disposed in a third direction with the dielectric layer interposed therebetween, the body including first and second surfaces opposing in a first direction, third and fourth surfaces connected to the first and second surfaces and opposing in a second direction, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing in the third direction, external electrodes disposed on the body, and a dummy electrode disposed to penetrate through the capacitance formation portion in the third direction.
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公开(公告)号:US12124151B2
公开(公告)日:2024-10-22
申请号:US17961891
申请日:2022-10-07
发明人: Jae Woo Jun , Yun Kyoung Choi
CPC分类号: G03B13/36 , H04N23/51 , H04N23/54 , H04N23/55 , H04N23/687
摘要: A camera module includes a housing having an internal space, a lens module disposed in the internal space to be slidably movable with respect to the housing, and a driving portion configured to provide a driving force to move the lens module in an optical axis direction. The driving portion includes a wire portion having a length that changes as power is applied to the wire portion, the lens module comprises a guide portion configured to guide a movement of the lens module in the optical axis direction, and the wire portion is in contact with and supported by the guide portion.
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公开(公告)号:US12124107B2
公开(公告)日:2024-10-22
申请号:US17977176
申请日:2022-10-31
发明人: Il Yong Park
CPC分类号: G02B9/62 , G02B13/0045
摘要: A lens module includes a first lens having positive refractive power, a second lens having positive refractive power, a third lens having negative refractive power, a fourth lens having positive refractive power, a fifth lens having positive or negative refractive power, and a sixth lens having negative refractive power. One or more inflection points may be formed on an image-side surface of the sixth lens.
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公开(公告)号:US12124013B2
公开(公告)日:2024-10-22
申请号:US18313514
申请日:2023-05-08
发明人: Ju Hwa Son
CPC分类号: G02B13/0045 , G02B5/208 , G02B9/62 , G02B13/18
摘要: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially arranged from an object side to an imaging plane. An angle of view of the optical system is 82 degrees or more. A constant indicating brightness of the optical system, F-number, is less than 1.8.
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19.
公开(公告)号:US20240347273A1
公开(公告)日:2024-10-17
申请号:US18756250
申请日:2024-06-27
发明人: Tae Hyung KIM , Hee Sun CHUN , Hyo Ju LEE , Hyeg Soon AN , Hui Sun PARK , Jeong Wook SEO , Jin Woo KIM , Seok Hyun YOON
CPC分类号: H01G4/1227 , H01G4/232 , H01G4/248 , H01G4/30
摘要: A ceramic electronic component includes: a body including an active portion, including a first dielectric layer and an internal electrode, and a margin portion disposed a side surface of the active portion and including a second dielectric layer; and an external electrode disposed on the body and connected to the internal electrode. The first and second dielectric layers have different dielectric compositions. The first dielectric layer includes tin (Sn) and dysprosium (Dy). The second dielectric layer includes magnesium (Mg).
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20.
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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