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公开(公告)号：US20240128836A1
公开(公告)日：2024-04-18
申请号：US18397721
申请日：2023-12-27
Applicant: TDK TAIWAN CORP.
Inventor： Chen-Chi KUO , Sin-Jhong SONG
IPC: H02K11/02 , G02B7/09 , G03B5/02 , G03B13/36 , H02K41/035
CPC classification number: H02K11/02 , G02B7/09 , G03B5/02 , G03B13/36 , H02K41/0356 , G03B2205/0038 , G03B2205/0069 , H02K11/215
Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a frame, a holder, and a driving assembly. The holder is connected to an optical element with an optical axis. The holder is movable relative to the frame. The driving assembly drives the holder to move relative to the frame. The drive assembly includes a first coil, a first magnetic element, and a second magnetic element. The first magnetic element corresponds to the first coil. The second magnetic element is not in direct contact with the first magnetic element. The first magnetic element has a first surface facing the first coil and a second surface facing the second magnetic element. The first surface is not parallel with the second surface.
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公开(公告)号：US20240103279A1
公开(公告)日：2024-03-28
申请号：US18467354
申请日：2023-09-14
Applicant: TDK TAIWAN CORP.
Inventor： Chih-Wei WENG , Chao-Chang HU , Cheng-Jui CHANG , Sin-Jhong SONG
IPC: G02B27/01
CPC classification number: G02B27/0172 , G02B2027/015
Abstract: An optical system is provided. The optical system includes a light source assembly, a sensing element, and a light guiding element. The light source assembly is used for generating first light and second light. The sensing element is used for sensing third light from the second light reflected by an eye. The light guiding element is used for transporting the first light, the second light, and the third light. Wavelengths of the first light and the second light are different.
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公开(公告)号：US20240045171A1
公开(公告)日：2024-02-08
申请号：US18489323
申请日：2023-10-18
Applicant: TDK TAIWAN CORP.
Inventor： Chan-Jung HSU , I-Mei HUANG , Yi-Ho CHEN , Shao-Chung CHANG , Ichitai MOTO , Chen-Chi KUO , Ying-Jen WANG , Ya-Hsiu WU , Wei-Jhe SHEN , Chao-Chang HU , Che-Wei CHANG , Sin-Jhong SONG , Shu-Shan CHEN , Chih-Wei WENG , Chao-Hsi WANG
CPC classification number: G02B7/09 , G02B27/646
Abstract: An optical system is provided. The optical system includes an immovable part, a second movable part, a second drive mechanism, and a second circuit mechanism. The second movable part is used for connecting to a second optical element. The second movable part is movable relative to the immovable part. The second drive mechanism is used for driving the second movable part to move relative to the immovable part. The second circuit mechanism is electrically connected to the second drive mechanism.
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公开(公告)号：US20230341653A1
公开(公告)日：2023-10-26
申请号：US18344108
申请日：2023-06-29
Applicant: TDK TAIWAN CORP.
Inventor： Chan-Jung HSU , I-Mei HUANG , Yi-Ho CHEN , Shao-Chung CHANG , Ichitai MOTO , Chen-Chi KUO , Ying-Jen WANG , Ya-Hsiu WU , Wei-Jhe SHEN , Chao-Chang HU , Che-Wei CHANG , Sin-Jhong SONG , Shu-Shan CHEN , Chih-Wei WENG , Chao-Hsi WANG
CPC classification number: G02B7/09 , G02B27/646
Abstract: An optical system includes an optical module with a main axis is provided. The optical module includes a fixed portion, a movable portion, a driving mechanism, and a supporting assembly. The movable portion is connected to an optical element and is movable relative to the fixed portion. The driving mechanism drives the movable portion to move relative to the fixed portion. The supporting assembly is connected to the movable portion and the fixed portion. When viewed along a direction that is parallel with the main axis, the fixing portion is a polygonal structure with a first side, a second side, a third side, and a fourth side. The first side is parallel with the third side, the second side is parallel with the fourth side, and the first side is not parallel with the second side.
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公开(公告)号：US20230213730A1
公开(公告)日：2023-07-06
申请号：US18181161
申请日：2023-03-09
Applicant: TDK TAIWAN CORP.
Inventor： Chen-Chi KUO , Sin-Jhong SONG
CPC classification number: G02B7/09 , G02B7/026 , G03B5/00 , G03B13/36 , H04N23/55 , H04N23/57 , H04N23/687 , G03B2205/0015 , G03B2205/0053
Abstract: A photosensitive element driving mechanism is provided and includes a fixed assembly, a first movable assembly, a photosensitive element and a first driving assembly. The fixed assembly has a base plate. The first movable assembly includes a circuit member movable relative to the fixed assembly, and the circuit member includes a circuit member body and a movable cantilever. The photosensitive element is configured to receive light traveling along an optical axis. The photosensitive element is disposed on the circuit member body and is electrically connected to the circuit member. The first driving assembly is configured to drive the first movable assembly to move relative to the fixed assembly. There is a gap between the first movable assembly and the fixed assembly, and only the photosensitive element is disposed on the circuit member body.
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Patent Agency Ranking
公开(公告)号：US20230161131A1
公开(公告)日：2023-05-25
申请号：US18157742
申请日：2023-01-20
Applicant: TDK TAIWAN CORP.
Inventor： Chih-Wei WENG , Chao-Chang HU , Yueh-Lin LEE , Chen-Hsien FAN , Chien-Yu KAO , Chia-Ching HSU , Sung-Mao TSAI , Sin-Jhong SONG
IPC: G02B7/04 , G02B7/18 , G02B7/182 , G02B13/00 , G02B26/08 , G02B27/00 , G02B7/09 , G02B27/64 , G03B5/02 , H04N23/54 , H04N23/55 , H04N23/57
CPC classification number: G02B7/04 , G02B7/1805 , G02B7/182 , G02B13/0075 , G02B26/0816 , G02B27/0068 , G02B26/085 , G02B7/09 , G02B27/646 , G03B5/02 , H04N23/54 , H04N23/55 , H04N23/57 , G03B2205/0015 , G03B2205/0069
Abstract: An optical member driving mechanism is provided. The optical member driving mechanism includes a first movable portion, a fixed portion, a first driving assembly, and a plurality of second guiding members. The first movable portion is configured to connect an optical member. The optical member is used for adjusting a direction of a light from an incident direction to an outgoing direction. The first movable portion can move relative to the fixed portion. The first driving assembly is configured to drive the first movable portion to move relative to the fixed portion. The second guiding members include a first ball, a second ball, and a third ball. The first ball, the second ball, and the third ball are disposed in a plane that is perpendicular to the incident direction.
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公开(公告)号：US20230122825A1
公开(公告)日：2023-04-20
申请号：US18083137
申请日：2022-12-16
Applicant: TDK TAIWAN CORP.
Inventor： Chih-Wei WENG , Juei-Hung TSAI , Shu-Shan CHEN , Mao-Kuo HSU , Sin-Jhong SONG
IPC: G03B5/00 , G02B9/62 , G02B7/09 , G02B13/00 , G02B27/64 , G02B7/08 , G02B7/02 , G03B13/36 , G02B7/10 , H04N23/54 , H04N23/55 , H04N23/57 , H04N23/68
Abstract: An optical member driving mechanism is provided. The optical member driving mechanism includes a first portion and a matrix structure. The first portion is connected to a first optical member and corresponds to a first light. The matrix structure is disposed on the first portion and corresponds to a second light, wherein the first light is different from the second light. The matrix structure includes a regularly-arranged structure.
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公开(公告)号：US20230043065A1
公开(公告)日：2023-02-09
申请号：US17879809
申请日：2022-08-03
Applicant: TDK TAIWAN CORP.
Inventor： Chao-Hsi WANG , Sin-Jhong SONG
Abstract: An optical element driving mechanism includes a first movable part, a fixed assembly and a first driving assembly. The first movable part includes an optical element, and the first movable part is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable part to move relative to the fixed assembly. The optical element driving mechanism further includes a strengthening assembly configured to strengthen the fixed assembly to bear a force along a first axis.
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公开(公告)号：US20220397741A1
公开(公告)日：2022-12-15
申请号：US17836331
申请日：2022-06-09
Applicant: TDK TAIWAN CORP.
Inventor： Chen-Hsien FAN , Sin-Jhong SONG
Abstract: An optical element driving mechanism is provided, including a body, a first driving assembly, a second driving assembly, and an optical element. The body includes a fixed portion, a movable portion, and a connecting element. The movable portion is movable relative to the fixed portion. The connecting element connects the fixed portion to the movable portion. The first driving assembly that is disposed on a first side drives the movable portion to perform a first motion. The second driving assembly that is disposed on the first side drives the movable portion to perform a second motion. The optical element is connected to the movable portion, including an incident surface and an emissive surface, wherein the incident surface is orthogonal to the emissive surface. The first side is not parallel to the incident surface or the emissive surface.
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公开(公告)号：US20220021812A1
公开(公告)日：2022-01-20
申请号：US17487992
申请日：2021-09-28
Applicant: TDK TAIWAN CORP.
Inventor： Chen-Chi KUO , Yi-Ho CHEN , Sin-Jhong SONG
Abstract: An image sensor driving mechanism includes a fixed assembly, a movable assembly, and a driving assembly. The movable assembly includes a circuit component. The circuit component includes a circuit main body and a movable suspension arm. The circuit main body is configured to hold an image sensor. The movable suspension arm is elastically connected to the circuit main body and the fixed assembly. The image sensor is electrically connected to the fixed assembly via the circuit component. The image sensor extends in a direction that is perpendicular to the optical axis. The drive assembly is configured to drive the movable assembly to move relative to the fixed assembly. The movable suspension arm includes a section that extends in a different direction than the optical axis.
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