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公开(公告)号：US11886254B2
公开(公告)日：2024-01-30
申请号：US17517751
申请日：2021-11-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyungsoo Kim , Jungjin Kim , Jaeho Kang , Giyun Lee , Iksu Jung
IPC: G06F1/16
CPC classification number: G06F1/1681 , G06F1/1641
Abstract: Disclosed is a foldable electronic device including a flexible display, a first housing and a second housing, a hinge housing, and a hinge structure. The hinge structure includes a first rotary member coupled to the first housing, a second rotary member coupled to the second housing, a first arm part coupled to the first rotary member and including a first rotary cam, a second arm part coupled to the second rotary member and including a second rotary cam, a fixed cam part including a first fixed cam engaged with the first rotary cam, a second fixed cam engaged with the second rotary cam, and a cam body connecting the first fixed cam and the second fixed cam, a stopper that restricts rotational angles of the arm parts, and an additional structure disposed between the stopper and the fixed cam part.
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公开(公告)号：US11353935B1
公开(公告)日：2022-06-07
申请号：US17520158
申请日：2021-11-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jongkeun Kim , Hyungsoo Kim
Abstract: An electronic device is provided. The electronic device includes a first housing, a second housing, a hinge structure configured to connect the first housing and the second housing, and a foldable display module. The hinge structure includes a rotating shaft, a first idle gear, a second idle gear, a first gear, a second gear, a first pressing member configured to move the first gear toward the second gear, and a first interconnecting structure formed between the first gear and the second gear to enable the first gear to engage with the second gear, the first interconnecting structure being formed between the first gear and the second gear such that, as first pressing member moves the first gear toward the second gear, the first gear and the second gear receive with rotational forces in opposite directions.
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公开(公告)号：US11889007B2
公开(公告)日：2024-01-30
申请号：US17436902
申请日：2021-08-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jongkeun Kim , Hyungsoo Kim
CPC classification number: H04M1/0216 , F16C11/04
Abstract: An electronic device is provided. The electronic device includes a first housing, a second housing, a hinge structure configured to connect the first housing and the second housing, and a foldable display module. The hinge structure includes a rotating shaft, a first idle gear, a second idle gear, a first gear, a second gear, a first pressing member configured to move the first gear toward the second gear, and a first interconnecting structure formed between the first gear and the second gear to enable the first gear to engage with the second gear, the first interconnecting structure being formed between the first gear and the second gear such that, as first pressing member moves the first gear toward the second gear, the first gear and the second gear receive with rotational forces in opposite directions.
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公开(公告)号：US11886257B2
公开(公告)日：2024-01-30
申请号：US17832218
申请日：2022-06-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jongkeun Kim , Hyungsoo Kim
CPC classification number: G06F1/1681 , F16C11/04 , G06F1/1641 , G06F1/1652 , E05D3/122 , E05Y2900/606 , H04M1/0268
Abstract: An electronic device is provided. The electronic device includes a first housing, a second housing, a hinge structure configured to connect the first housing and the second housing, and a foldable display module. The hinge structure includes a rotating shaft, a first idle gear, a second idle gear, a first gear, a second gear, a first pressing member configured to move the first gear toward the second gear, and a first interconnecting structure formed between the first gear and the second gear to enable the first gear to engage with the second gear, the first interconnecting structure being formed between the first gear and the second gear such that, as first pressing member moves the first gear toward the second gear, the first gear and the second gear receive with rotational forces in opposite directions.
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公开(公告)号：US11385687B1
公开(公告)日：2022-07-12
申请号：US17520158
申请日：2021-11-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jongkeun Kim , Hyungsoo Kim
Abstract: An electronic device is provided. The electronic device includes a first housing, a second housing, a hinge structure configured to connect the first housing and the second housing, and a foldable display module. The hinge structure includes a rotating shaft, a first idle gear, a second idle gear, a first gear, a second gear, a first pressing member configured to move the first gear toward the second gear, and a first interconnecting structure formed between the first gear and the second gear to enable the first gear to engage with the second gear, the first interconnecting structure being formed between the first gear and the second gear such that, as first pressing member moves the first gear toward the second gear, the first gear and the second gear receive with rotational forces in opposite directions.
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Patent Agency Ranking
公开(公告)号：US20220206543A1
公开(公告)日：2022-06-30
申请号：US17517751
申请日：2021-11-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyungsoo Kim , Jungjin Kim , Jaeho Kang , Giyun Lee , Iksu Jung
IPC: G06F1/16
Abstract: Disclosed is a foldable electronic device including a flexible display, a first housing and a second housing, a hinge housing, and a hinge structure. The hinge structure includes a first rotary member coupled to the first housing, a second rotary member coupled to the second housing, a first arm part coupled to the first rotary member and including a first rotary cam, a second arm part coupled to the second rotary member and including a second rotary cam, a fixed cam part including a first fixed cam engaged with the first rotary cam, a second fixed cam engaged with the second rotary cam, and a cam body connecting the first fixed cam and the second fixed cam, a stopper that restricts rotational angles of the arm parts, and an additional structure disposed between the stopper and the fixed cam part.
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公开(公告)号：US20230384838A1
公开(公告)日：2023-11-30
申请号：US18231550
申请日：2023-08-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jungjin KIM , Hyungsoo Kim , Chungkeun Yoo , Iksu Jung
IPC: G06F1/16
CPC classification number: G06F1/1681 , G06F1/1652 , G06F1/1616 , G06F3/0412
Abstract: An electronic device includes: first and second housings configured to move relative to each other; a display disposed in the first and second housings; and a hinge module rotatably connecting the first and second housings, where the hinge module includes: first and second rotary members connected to the first and second housings; a rotary bracket in which the first and second rotary members are disposed; a first arm member connected to the first rotary member and including a first cam structure; a second arm member connected to the second rotary member and including a second cam structure; and a third cam structure facing the first and second cam structures, where the first and second cam structures include: an outer cam structure having a first cam profile; and an inner cam structure surrounded by the outer cam structure and having a second cam profile different from the first cam profile.
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公开(公告)号：US11788330B2
公开(公告)日：2023-10-17
申请号：US17425623
申请日：2021-07-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyungsoo Kim , Jaehee Kim , Chongkun Cho
CPC classification number: E05D3/122 , E05D3/18 , E05D11/105 , E05Y2900/606
Abstract: A hinge structure is provided. The hinge structure includes a fixed structure including a first guide rail and a second guide rail, a center of an arc of the first guide rail is a first axis of rotation parallel to an axial direction and a center of an arc of the second guide rail is a second axis of rotation parallel to the axial direction, a first rotary structure including a first guide portion accommodated in the first guide rail and a first helical groove extending around and along the first axis of rotation, a second rotary structure including a second guide portion accommodated in the second guide rail and a second helical groove extending around and along the second axis of rotation, and a sliding structure including a first guide protrusion accommodated in the first helical groove and a second guide protrusion accommodated in the second helical groove.
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公开(公告)号：US12168903B2
公开(公告)日：2024-12-17
申请号：US18485783
申请日：2023-10-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyungsoo Kim , Jaehee Kim , Chongkun Cho
Abstract: A hinge structure is provided. The hinge structure includes a fixed structure including a first guide rail and a second guide rail, a center of an arc of the first guide rail is a first axis of rotation parallel to an axial direction and a center of an arc of the second guide rail is a second axis of rotation parallel to the axial direction, a first rotary structure including a first guide portion accommodated in the first guide rail and a first helical groove extending around and along the first axis of rotation, a second rotary structure including a second guide portion accommodated in the second guide rail and a second helical groove extending around and along the second axis of rotation, and a sliding structure including a first guide protrusion accommodated in the first helical groove and a second guide protrusion accommodated in the second helical groove.
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10.发明授权公开(公告)号：US11762430B2
公开(公告)日：2023-09-19
申请号：US17349253
申请日：2021-06-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaehee Kim , Chongkun Cho , Hyungsoo Kim
CPC classification number: G06F1/1681 , F16C11/045
Abstract: A hinge structure is provided. The hinge structure includes a first rotary member connected with a first housing, a second rotary member connected with a second housing, a gear structure that makes the first rotary member and the second rotary member operate in conjunction with each other, a first arm connected with the first rotary member, a second arm connected with the second rotary member, a first torque providing member that fastens the first arm and the first rotary member, and a second torque providing member that fastens the second arm and the second rotary member.
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