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公开(公告)号：US20230413443A1
公开(公告)日：2023-12-21
申请号：US18230444
申请日：2023-08-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Younghun SEONG , Bumhee BAE , Euisung KANG , Hyeonhak KIM , Kanghyun RYOO , Jaehoon LEE
CPC classification number: H05K1/147 , H05K1/028 , H05K1/118 , G06F1/1652
Abstract: An electronic device can include a hinge structure; a flexible display which is folded or unfolded by the hinge structure; a first portion and a second portion which are close to and facing each other when folded by the hinge structure, and spaced apart when unfolded; a first circuit board disposed on the first portion; a second circuit board disposed on the second portion; and a flexible circuit board electrically connecting the first printed circuit board and the second circuit board. The flexible printed circuit board includes a first area which bends in response to the deformation of the electronic device, and a second region positioned around the first region that does not bend. The first region may include a single main signal wiring layer. The second portion may include a plurality of signal wiring layers. The first region and the second region may be formed to have different thicknesses.
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公开(公告)号：US20230354504A1
公开(公告)日：2023-11-02
申请号：US17904220
申请日：2020-12-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Bumhee BAE , Sungsoo KIM , Kwangmo YANG
CPC classification number: H05K1/0224 , H05K1/115 , H05K1/028 , H05K2201/10128 , H05K2201/09263
Abstract: An electronic device includes a first electric element a second electric element, and a circuit board. The circuit board is configured to deliver a signal between the first electric element and the second electric element. The circuit board includes a first portion, a second portion, and a third portion. The second and third portions extend from the first portion with the first portion therebetween. The circuit board also includes at least one signal line extending from the second portion to the third portion, a plurality of ground patterns extending from the second portion to the third portion, a plurality of first conductive vias positioned at the second portion and electrically connecting the plurality of ground patterns, and a plurality of second conductive vias positioned at the third portion and electrically connecting the plurality of ground patterns. The plurality of ground patterns include a meander form at the first portion.
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公开(公告)号：US20220344073A1
公开(公告)日：2022-10-27
申请号：US17860105
申请日：2022-07-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Bumhee BAE , Jinjoo KIM , Jongwan SHIM
IPC: H01B7/04 , H01B7/08 , H01B13/008 , H01B11/00 , G02B6/42
Abstract: A flexible flat cable includes a highly reflective member having a plate shape, light-transmitting signal transmission members spaced apart from each other on a first surface of the highly reflective member, conductive signal transmission members spaced apart from each other on the first surface of the highly reflective member, a highly reflective adhesive member that fixes the light-transmitting signal transmission members and the conductive signal transmission members to the highly reflective member, and couples the highly reflective member to a non-conductive member, the non-conductive member including a first surface in contact with the highly reflective adhesive member, and a second surface opposite to the first surface of the non-conductive member, an adhesive member that is disposed on the second surface of the non-conductive member, and couples an electrical shield member to the non-conductive member, and the electrical shield member coupled to the non-conductive member by the adhesive member.
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公开(公告)号：US20220183172A1
公开(公告)日：2022-06-09
申请号：US17563591
申请日：2021-12-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jongwan SHIM , Bumhee BAE , Soohyun SEO , Minwoo YOO , Byounguk YOON , Sinhyung JEON , Jongchul CHOI
Abstract: An electronic device is provided. The electronic device comprises a housing, a flexible display configured to be at least partially rolled around a rotation axis in a substantially circular shape in an internal space of the housing, a battery located in the internal space in which the flexible display is rolled, a first printed circuit board located on one surface of the battery that is oriented in a direction of the rotation axis, the first printed circuit board being electrically connected to the flexible display and including a first wireless communication circuitry, and a second printed circuit board located inside the housing to face the first printed circuit board and including a second wireless communication circuitry. The first printed circuit board may be configured to be rotatable about the rotation axis in a state of being electrically connected to the second printed circuit board.
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Patent Agency Ranking
公开(公告)号：US20240147619A1
公开(公告)日：2024-05-02
申请号：US18406734
申请日：2024-01-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jongwan SHIM , Bumhee BAE , Younho KIM , Jeongnam CHEON
CPC classification number: H05K1/111 , H05K3/3457 , H05K2201/0154 , H05K2201/0314 , H05K2201/10318 , H05K2201/10659 , H05K2203/041
Abstract: A substrate structure is provided. The substrate structure includes a first substrate, a plurality of first elastomer pins arranged on the first substrate, an elastic body disposed on the first substrate to surround the plurality of first elastomer pins, the elastic body including a plurality of spaces for receiving a plurality of solder balls on a second substrate connected to the first substrate, and a plurality of solder ball holders arranged on a boundary area of an opening of each of the plurality of spaces, wherein each of the plurality of solder ball holders has strength higher than that of the elastic body, and wherein each of the plurality of solder ball holders includes a plurality of pieces.
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公开(公告)号：US20230154645A1
公开(公告)日：2023-05-18
申请号：US16970275
申请日：2020-07-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Bumhee BAE , Junghwan YEOM , Changwon JANG , Jeongnam CHEON
CPC classification number: H01B7/08 , H01B11/203
Abstract: A flexible flat cable according to various embodiments of the disclosure may include a first insulation layer having a plate shape, a first conductive pattern disposed on the first insulation layer, a second conductive pattern disposed on the first insulation layer to be spaced apart from the first conductive pattern at a predetermined interval, a second insulation layer covering at least a portion of the first conductive pattern and disposed on the first insulation layer to cover the first conductive pattern, a first shield member including a first shield layer disposed on the first insulation layer and the second insulation layer to cover the first conductive pattern and the second conductive pattern, and a second shield layer disposed on the first shield layer to cover the first shield layer, and a third insulation layer surrounding the first shield layer such that at least a portion of the first shield layer of the first shield member, which is exposed between the first insulation layer and the second shield layer of the first shield member is covered.
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公开(公告)号：US20230043511A1
公开(公告)日：2023-02-09
申请号：US17969757
申请日：2022-10-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Bumhee BAE , Youngkun KWON , Minseok KIM , Younho KIM , Changwon JANG , Jeongnam CHEON
Abstract: Provided are a flexible flat cable and a method of producing the same. The flexible flat cable includes a plate-shaped first insulation portion comprising an insulating material; a first ground, a second ground, and a third ground disposed at predetermined intervals on the first insulation portion; at least one first signal transmission line positioned between the first ground and the second ground and disposed on the first insulation portion; at least one second signal transmission line positioned between the second ground and the third ground and disposed on the first insulation portion; a first second insulation portion disposed on at least a portion of the first ground and at least a portion of the at least one first signal transmission line and the second ground; a second second insulation portion disposed on at least a portion of the second ground and at least a portion of the at least one second signal transmission line, and the third ground; a conductive adhesive layer configured to enclose the first insulation portion, the first second insulation portion, and the second second insulation portion; and a shielding portion comprising a shielding material adhered to an outside of the conductive adhesive layer. Therefore, by improving shielding efficiency of a plurality of signal transmission lines, while having good electromagnetic interference and crosstalk characteristics, a plurality of signals can be simultaneously transmitted.
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公开(公告)号：US20210020329A1
公开(公告)日：2021-01-21
申请号：US16930551
申请日：2020-07-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Bumhee BAE , Minseok KIM , Younho KIM
Abstract: In accordance with an aspect of the disclosure, a cable comprises a flexible cable portion; and an end cable portion connected to one end of the flexible cable portion, wherein the flexible cable portion comprises: a first wire comprising one or more signal transmission lines; and a second wire comprising one or more fill-cut areas corresponding to the signal transmission lines and at least one or more ground lines.
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公开(公告)号：US20200375026A1
公开(公告)日：2020-11-26
申请号：US16813897
申请日：2020-03-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jongwan SHIM , Bumhee BAE , Younho KIM
Abstract: According to certain embodiments, an electronic device comprises a first electrical structure disposed in an internal space of the electronic device; and a flexible printed circuit board (FPCB) comprising a first fastening area and an extension area extended from the first fastening area, the first fastening area electrically connected to the first electrical structure, wherein the FPCB further comprises: a dielectric substrate comprising a first surface and a second surface facing in a direction opposite to that of the first surface and facing the first electrical structure; a first conductive layer disposed on the first surface of the dielectric substrate; and a first protective layer stacked on the first conductive layer, in the extension area and terminating in the first fastening area; wherein the first fastening area comprises a screw through hole for screw fastening, and at least one conductive via disposed at a periphery of the screw through hole extending from the dielectric substrate to the first conductive layer.
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