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公开(公告)号:US20230238351A1
公开(公告)日:2023-07-27
申请号:US18128449
申请日:2023-03-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jonggu LEE , Sunghyup KIM , Byungjo KIM , Sanghoon LEE , Sukwon LEE , Sebin CHOI
CPC classification number: H01L24/75 , B29C65/30 , B29C66/8185 , H01L2224/75502 , H01L2224/75745 , H01L2224/75252 , H01L2224/75984
Abstract: A bonding head for a die bonding apparatus and a die bonding apparatus including the bonding head, the bonding head including a head body; a thermal pressurizer mounted on a lower surface of the head body, the thermal pressurizer being configured to hold and heat at least one die and including a heater having a first heating surface that faces a held surface of the die; and a thermal compensator at an outer region of the die, the thermal compensator extending downwardly from the lower surface of the head body and including at least one thermal compensating block having a second heating surface that emits heat from a heating source therein and that faces a side surface of the die held on the thermal pressurizer.
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公开(公告)号:US20210140656A1
公开(公告)日:2021-05-13
申请号:US17090011
申请日:2020-11-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Beomseok SEO , Kyunghoon KIM , Sanghoon LEE , Seojeong KIM , Changmin SEOK
Abstract: A humidifier includes a storage water tank configured to accommodate a predetermined amount of water; a circulation water tank having a smaller capacity than the storage water tank and including a circulation low water level sensor; a supply pump configured to supply water from the storage water tank to the circulation water tank; a circulation pump configured to supply water from the circulation water tank to a humidifying member; a residual water tank configured to accommodate water discharged from the circulation water tank; a drainage member disposed between the circulation water tank and the residual water tank selectively to discharge water from the circulation water tank to the residual water tank and a processor configured to control the drainage member to discharge water from the circulation water tank to the residual water tank when a low water level signal is received from the circulation low water level sensor.
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公开(公告)号:US20210074560A1
公开(公告)日:2021-03-11
申请号:US17012624
申请日:2020-09-04
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sungyong YUN , Sanghoon LEE , Sungil LEE
Abstract: An apparatus for forming a solder bump on a substrate including a supporter configured to support the substrate to be provided thereon, a housing surrounding the supporter, a cover defining a manufacturing space in combination with the housing and including an edge heating zone along a perimeter thereof, the manufacturing space surrounding the supporter, and an oxide remover supply nozzle configured to supply an oxide remover to the manufacturing space may be provided.
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公开(公告)号:US20150195050A1
公开(公告)日:2015-07-09
申请号:US14589584
申请日:2015-01-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Donghan KIM , Sungtae CHOI , Jaehwa KIM , Yiju ROH , Sanghoon LEE
CPC classification number: H04B17/14 , H03D3/009 , H04B17/21 , H04B17/24 , H04L1/243 , H04L27/364 , H04L27/3863
Abstract: An In-phase/Quadrature phase (I/Q) mismatch compensation method of a transceiver is provided. The method includes establishing a first loopback path between a transmitter and a receiver, transmitting a training sequence from the transmitter to the receiver through the established first loopback path, acquiring, at the receiver, a first correlation result value by correlating the training sequence received through the established first loopback path, establishing a second loopback path between the transmitter and the receiver, transmitting the training sequence from the transmitter to the receiver through the established second loopback path, acquiring, at the receiver, a second correlation result value by correlating the training sequence received through the second loopback path, and estimating I/Q mismatch values of the transmitter and the receiver using the first and second correlation result values.
Abstract translation: 提供收发器的同相/正交相位(I / Q)失配补偿方法。 该方法包括建立发射机和接收机之间的第一环回路径,通过建立的第一环回路径将训练序列从发射机发射到接收机,在接收机处通过将接收到的训练序列相关联来获取第一相关结果值 建立的第一环回路径,在发射机和接收机之间建立第二环回路径,通过所建立的第二环回路径将训练序列从发射机发送到接收机,在接收机处通过将训练相关联来获取第二相关结果值 通过第二环回路径接收的序列,以及使用第一和第二相关结果值估计发射机和接收机的I / Q不匹配值。
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公开(公告)号:US20250107190A1
公开(公告)日:2025-03-27
申请号:US18652010
申请日:2024-05-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jonggu LEE , Hyeonjin KIM , Kyungwon KANG , Hyunjae KANG , Youngha KIM , Jeonggil KIM , Jinman KIM , Sunghyup KIM , Sanghoon LEE
IPC: H01L29/04 , H01L23/00 , H01L23/498
Abstract: A semiconductor device may include a first semiconductor structure including a first device layer on an upper surface of a first substrate structure, the first device layer including a first region of the semiconductor device; and a second semiconductor structure including a second device layer on a lower surface of a second substrate structure, the second device layer connected to the first device layer and including a second region of the semiconductor device. The first substrate structure may include a first wafer and a second wafer on the first wafer. The second wafer may be in contact with the first device layer. The second substrate structure may include a third wafer and a fourth wafer on a lower surface of the third wafer. The fourth wafer may be in contact with the second device layer. An upper surface of the second wafer may be a (100) crystal plane.
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公开(公告)号:US20230408118A1
公开(公告)日:2023-12-21
申请号:US18241568
申请日:2023-09-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sanghoon LEE , Changmin SEOK , Seojeong KIM , Beomseok SEO
CPC classification number: F24F6/04 , F24F11/0008 , F24F11/30 , F24F13/28 , F24F2110/20
Abstract: The humidifier includes a humidifying member, a storage water tank, a circulating water tank, a residual water tank, a supply pump configured to supply water accommodated in the storage water tank to the circulating water tank, a circulating pump configured to supply water accommodated in the circulating water tank to the humidifying member. A fan configured to blow air toward the humidifying member and thereby cause water evaporated to be discharged outside the humidifier, an internal pipe configured to form a flow passage through which water not evaporated by the humidifying member is recovered to the circulating water tank, a drainage member configured to selectively discharge water accommodated in the circulating water tank to the residual water tank, and a controller configured to operate the humidifier in humidity mode based on the water level in the storage water tank.
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公开(公告)号:US20210264789A1
公开(公告)日:2021-08-26
申请号:US17183467
申请日:2021-02-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngsuk JO , Hyunsik KI , Youngil KIM , Junhong KIM , Sanghoon LEE , Honghoon JANG , Hyeonhun JUNG
Abstract: According to an embodiment of the disclosure, a method of determining a vehicle accident comprises: receiving, from a vehicle, first information including a speed and a location of the vehicle for a communication period having variable value; obtaining second information including environment information of a trail of the vehicle; updating the communication period based on the first information and the second information such that a moving range of the vehicle during the communication period corresponds to a reference value; determining whether an accident involving the vehicle has occurred based on whether updated first information is received from the vehicle for the updated communication period; and transmitting a notification, responsive to determining an accident involving the vehicle.
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公开(公告)号:US20210194352A1
公开(公告)日:2021-06-24
申请号:US17126290
申请日:2020-12-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Duhee JANG , Kangmoon SEO , Wonmyung WOO , Sanghoon LEE , Jungho LEE
Abstract: A power supply capable of protecting a rectifier circuit using a switching element from an overvoltage or an overcurrent is provided. The power supply includes a power input terminal; an output capacitor; a synchronous rectifier configured to rectify an AC voltage input through the power input terminal; a converter configured to convert the rectified AC voltage into a DC voltage following a preset voltage and supply the DC voltage to the output capacitor; and a protection circuit provided between the power input terminal and the output capacitor, and configured to supply an AC voltage higher than the voltage charged in the output capacitor to the output capacitor by bypassing the synchronous rectifier.
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公开(公告)号:US20210118907A1
公开(公告)日:2021-04-22
申请号:US17136851
申请日:2020-12-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sanghoon LEE , SUNGGIL KIM , SEULYE KIM , HWAEON SHIN , JOONSUK LEE , HYEEUN HONG
IPC: H01L27/11582 , H01L27/1157 , H01L21/02 , H01L29/66 , H01L21/3213 , H01L21/768 , H01L29/10 , H01L27/11556 , H01L27/11519 , H01L27/11524 , H01L27/11565 , H01L21/28
Abstract: Disclosed are three-dimensional semiconductor memory devices and methods of fabricating the same. The method comprises sequentially forming a sacrificial pattern and a source conductive layer on a substrate, forming a mold structure including a plurality of insulating layers and a plurality of sacrificial layers on the source conductive layer; forming a plurality of vertical structures penetrating the mold structure, forming a trench penetrating the mold structure, forming a sacrificial spacer on a sidewall of the trench, removing the sacrificial pattern to form a horizontal recess region; removing the sacrificial spacer, and forming a source conductive pattern filling the horizontal recess region.
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公开(公告)号:US20210073367A1
公开(公告)日:2021-03-11
申请号:US17016519
申请日:2020-09-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngil KIM , Junhong KIM , Eunkyung HWANGBO , Hyunsik KI , Sanghoon LEE , Honghoon JANG , Hyeonhun JUNG , Youngsuk JO
Abstract: According to certain embodiments, a vehicle electronic device comprises a transceiver configured to communicate with a mobile device; and at least one processor configured to generate first authentication information, control the transceiver to transmit the first authentication information to a registered mobile device, control the transceiver to send a request for authentication to the mobile device via a first communication connection, and perform authentication based on whether or not the processor receives second authentication information from the mobile device that corresponds to the first authentication information, wherein the first communication connection directly communicates with the mobile device.
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