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公开(公告)号：US20240222963A1
公开(公告)日：2024-07-04
申请号：US18402453
申请日：2024-01-02
发明人： Kyoungil Do , Jinwoo Jung , Jooyoung Song , Mijin Lee , Chanhee Jeon
IPC分类号： H02H9/04
CPC分类号： H02H9/045
摘要： A device including a first clamp circuit connected between a first node and a second node, wherein the first clamp circuit includes: a symmetric bipolar transistor comprising a control terminal, a first current terminal and a second current terminal, wherein the first current terminal and the second current terminal are symmetrical to each other with respect to the control terminal; a first bipolar transistor electrically connected to the symmetric bipolar transistor and to the first node; and a second bipolar transistor electrically connected to the symmetric bipolar transistor and to the second node.
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公开(公告)号：US11848563B2
公开(公告)日：2023-12-19
申请号：US17043145
申请日：2019-04-02
发明人： Yongyoun Kim , Kyungmoon Seol , Minsung Lee , Jinwoo Jung , Soyoung Lee , Jaebong Chun
IPC分类号： H05K1/02 , H05K1/03 , G06F3/041 , G09F9/00 , G09F9/30 , H02J50/00 , H02J50/10 , H02J50/70 , G06F1/16 , H02J7/02 , H05K5/00 , H05K5/02 , H05K9/00
CPC分类号： H02J50/005 , G06F1/1643 , G06F1/1652 , H02J7/02 , H02J50/10 , H02J50/70 , H05K5/0017 , H05K5/0086 , H05K5/0217 , H05K5/0247 , H05K9/0054 , G06F3/041 , G06F2203/04102
摘要： An electronic device of an embodiment of the present invention may comprise: a first structure comprising a first plate including a first surface and a second surface facing away from the first surface; a second structure comprising a second plate facing the second surface of the first plate, a first sidewall perpendicular to the second plate, a second sidewall perpendicular to the first sidewall and the second plate, and a third sidewall perpendicular to the first sidewall and the second plate and parallel to the second sidewall, wherein the first sidewall includes a conductive portion, and the second plate, the first sidewall, the second sidewall, and the third sidewall together form a trough with one side open to receive at least a portion of the first structure, and the first structure is movable between an open state and a closed state with respect to the second structure in a first direction parallel to the second plate and the second sidewall such that the first structure is located at a first distance from the first sidewall in the closed state and is located at a second distance greater than the first distance from the first sidewall in the open state; a flexible touch screen display layer comprising: a planar portion extending across at least a portion of the first surface and mounted to the first surface; and a bendable portion extending, during the closed state, from the planar portion into a space between the first sidewall and the first structure, wherein when the first structure is moved from the closed state to the open state, at least a portion of the bendable portion forms a substantially planar surface between the planar portion and the first sidewall as viewed from the top of the first plate; a conductive pattern mounted on the second plate between the second surface and the second plate; a first conductive path extending between the conductive portion of the first sidewall and the conductive pattern; a printed circuit board mounted on the first structure; a wireless charging circuit mounted on the printed circuit board; a wireless communication circuit mounted on the printed circuit board; and a flexible conductive path connected between the printed circuit board and the conductive pattern, wherein the flexible conductive path includes a second conductive path electrically connected between the wireless charging circuit and the conductive pattern, and a third conductive path electrically connected between the communication circuit and the first conductive path.
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公开(公告)号：US11431109B2
公开(公告)日：2022-08-30
申请号：US16970177
申请日：2019-02-14
发明人： Sumin Yun , Sehyun Park , Myunghun Jeong , Jehun Jong , Jaehoon Jo , Jinwoo Jung , Jaebong Chun
摘要： According to various embodiments, an electronic device may comprise: a housing including a first plate, a second plate oriented in a direction opposite to the first plate, and a side member surrounding a space between the first plate and the second plate; and, as an antenna structure including at least one plane parallel to the second plate, wherein the antenna structure includes a first element disposed on the plane, a second element spaced apart from the first element on the plane when viewed from above the plane, and a third element spaced apart from the second element on the plane when viewed from above the plane, the second element being disposed between the first element and the third element, a wireless communication circuit electrically configured to transmit and receive a signal having a frequency range of 10 GHz-100 GHz, wherein the wireless communication circuit includes a first electrical path connected to the first element, a second electrical path connected to a first point on the second element, the first point being closer to the first element than to the third element, a third electrical path connected to a second point on the second element, the second point being closer to the third element than to the first element, and a fourth electrical path connected to the third element, and the wireless communication circuit is configured to provide a phase difference between a first signal from the first point and a second signal from the second point. Various other embodiments may also be possible.
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公开(公告)号：US11470729B2
公开(公告)日：2022-10-11
申请号：US17056242
申请日：2019-05-14
发明人： Yongyoun Kim , Kyungmoon Seol , Minsung Lee , Jinwoo Jung , Soyoung Lee , Jaebong Chun
IPC分类号： H05K5/00 , H05K5/02 , H05K7/14 , H04B1/3827
摘要： Various embodiments of the present invention relate to an electronic device which employs a flexible display and, even when a housing is changed in size or shape, can keep an antenna at the same characteristic. The electronic device may comprise: a first side surface member, on one surface of which a plurality of conductive parts and at least one first non-conductive part disposed between the plurality of conductive parts are arranged; a second side surface member movable toward the one side of the first side surface member; a flexible display, the width of the exposed portion of which can be adjusted on the basis of the movement of the second side surface member; and a wireless communication circuit electrically connected to at least one of the plurality of conductive parts and configured to transmit or receive an RF signal, wherein the second side surface member comprises a sliding cover surface disposed to face the one surface of the first side surface member, and the sliding cover surface has at least one second non-conductive part formed on a portion thereof facing the first non-conductive part, when the overlap between the second side surface member and the first side surface member is largest, and the sliding cover surface is formed not to face the first non-conductive part when the overlap between the second side surface member and the first side surface member is smallest or there is no overlap therebetween. Various other embodiments of the present invention may be additionally provided.
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公开(公告)号：US11378586B2
公开(公告)日：2022-07-05
申请号：US16778400
申请日：2020-01-31
发明人： Joonsu Ji , Jinwoo Jung , Gyuyeol Kim , Jaehyoung Park
摘要： A stiffener includes a first upper cover and a second upper cover, a first lateral side cover and a second lateral side cover, and a first longitudinal side cover and a second longitudinal side cover. The first and second upper covers extend in parallel with each other. The first and second lateral side covers are connected to separate, respective covers of the first and second upper covers, and facing each other. The first and second longitudinal side covers are each connected to the both first and second upper covers, the first and second longitudinal side covers facing each other. The first and second upper covers each include a separate plurality of upper elastic portions. Each upper elastic portion of each separate plurality of upper elastic portions has a vertical elasticity.
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公开(公告)号：US11372024B2
公开(公告)日：2022-06-28
申请号：US17065135
申请日：2020-10-07
发明人： Joonsu Ji , Jinwoo Jung , Taejun Kim , Serim Lee
摘要： A probe card test apparatus including an insulating substrate; a conductive pattern on the insulating substrate; and a plurality of device under test (DUT) units on the conductive pattern, wherein each of the DUT units includes a merged-probe opening, a probe opening, and a detector in parallel, and an isolator surrounding the merged-probe opening, the probe opening, and the detector.
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公开(公告)号：US11018415B2
公开(公告)日：2021-05-25
申请号：US17082520
申请日：2020-10-28
发明人： Kyungbin Kim , Chongo Yoon , Sumin Yun , Hyunseock Roh , Gyubok Park , Jinwoo Jung , Jaebong Chun , Hochul Hwang
摘要： An electronic device is provided. The electronic device includes a housing structure that includes a ceramic portion including a ceramic material, and a polymer portion formed on an inner surface of the ceramic portion and including a polymer material, and an antenna structure that is disposed within the housing structure and radiates a radio frequency (RF) signal to an outside of the housing structure. The housing structure includes a first portion including at least a portion of a region through which the RF signal passes, and a second portion formed around the first portion. In the first portion, a ratio of a thickness of the polymer portion to an entire thickness of the first portion is a first ratio. In the second portion, a ratio of a thickness of the polymer portion to an entire thickness of the second portion is a second ratio.
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公开(公告)号：US10431874B2
公开(公告)日：2019-10-01
申请号：US15366441
申请日：2016-12-01
发明人： Kuo-Cheng Chen , You-Chieh Chen , Ahmed Hussain , Hosaeng Kim , Yoon Jae Lee , Hyung Joo Lee , Jinwoo Jung
摘要： An electronic device is provided. The electronic device includes a housing including a front face having a substantially rectangular shape and facing in a first direction, a rear face having a substantially rectangular shape and facing in a second direction that is opposite to the first direction, and first to fourth side face members that enclose a space between the front face and the rear face, wherein at least a portion of the first to fourth side face members is formed of a conductive material, a touch screen display exposed through the front face, and at least one wireless communication circuit arranged within the housing. The rear face includes a substantially flat conductive plate that constitutes a substantial portion of the rear face, and an elongated non-conductive strip that encloses the conductive plate when viewed from above the rear face, and extends along the first to fourth side face members.
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公开(公告)号：US09859612B2
公开(公告)日：2018-01-02
申请号：US15234708
申请日：2016-08-11
发明人： Jinwoo Jung , Taeyoung Kim , Inyoung Lee , Wonseok Jeong , Jae-Bong Chun
摘要： An electronic device and a method of operating an electronic device are provided. The electronic device includes a housing including a first face and a second face that faces in a direction opposite to the first face; a display exposed through the first face of the housing; a ground member disposed between the first face and the second face; an antenna radiator at least partially disposed within the housing and/or on a portion of the housing; a communication circuit electrically connected to the antenna radiator; a conductive member disposed within the housing or forming a portion of the second face of the housing; and a control circuit electrically connected to the ground member and the conductive member, wherein the control circuit is configured to selectively connect the conductive member to the ground member if the antenna radiator and the communication circuit are electrically connected to each other.
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公开(公告)号：US20170133752A1
公开(公告)日：2017-05-11
申请号：US15344028
申请日：2016-11-04
发明人： Sanghoon CHOI , Taeyoung Kim , Sungyeul Hong , Jinwoo Jung , Nak-Chung Choi
摘要： An electronic device is provided. The electronic device includes a display; a housing including a side surface that surrounds at least a part of the display; a first conductive member configured to form a first portion of the side surface and to extend along the side surface, wherein the first conductive member includes a first end portion and a second end portion; a first non-conductive member configured to form a second portion of the side surface and to contact the first end portion or the second end portion of the first conductive member; at least one communication circuit electrically connected to a first point of the first conductive member; at least one ground member disposed inside the housing and electrically connected to a second point of the first conductive member, wherein the at least one ground member is spaced apart from the first point of the first conductive member; and a coupling member connected to a part of the housing and configured to be attachable to, and detachable from, a part of a user's body.
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