Semiconductor package including a fillet layer

    公开(公告)号:US11901339B2

    公开(公告)日:2024-02-13

    申请号:US17664565

    申请日:2022-05-23

    Abstract: A semiconductor package includes a base substrate having a first semiconductor substrate, and a first protective layer covering a top side thereof. A first semiconductor chip is on the first protective layer. A first fillet layer fills a space between the first protective layer and the first semiconductor chip. A first side surface of the base substrate extends in a first direction, and second and third side surfaces extend in a second direction. The base substrate includes two corner regions and a side region between the corner regions. A first protective layer in the side region includes a first side trench which overlaps the first semiconductor chip. A part of the first fillet layer fills the first side trench.

    Lifting apparatus and refrigerator having the same

    公开(公告)号:US10598425B2

    公开(公告)日:2020-03-24

    申请号:US15917431

    申请日:2018-03-09

    Abstract: Disclosed herein is a lifting apparatus and refrigerator having the same, by which a driving motor to generate driving force to vertically move a basket may be miniaturized and the load of the driving motor may be reduced. A refrigerator includes a main body, a storeroom formed inside the main body with an open front, a drawer slidingly coupled with the main body to open or close the storeroom and provided at a lower side thereof with a basket having storage space, and a lifting apparatus moving the basket vertically, wherein the lifting apparatus includes a driving motor, a driving shaft rotated by the driving motor, a lifting unit moving the basket vertically by means of rotational force of the driving shaft, and a coil spring coupled to the driving shaft and transferring energy in a direction in which the driving shaft is rotated to reduce a load of the driving motor, when the driving shaft is rotated to move the basket upward.

    Magnetic cooling apparatus
    6.
    发明授权

    公开(公告)号:US09964344B2

    公开(公告)日:2018-05-08

    申请号:US14312961

    申请日:2014-06-24

    Abstract: A magnetic cooling apparatus including a plurality of magnetic regenerators including a plurality of magnetocaloric materials to emit heat when magnetized and to absorb heat when demagnetized. The magnetic regenerators are rotatably disposed on a circumference having a predetermined radius, at least one coil is disposed on the circumference and coupled to the magnetic regenerators, and a plurality of permanent magnets is provided inside and outside the circumference to generate a magnetic field to magnetize or demagnetize the magnetic regenerators. The at least one coil interacts with the magnetic field generated by the permanent magnets to rotate the magnetic regenerators. The coil interacting with the magnetic field to magnetize or demagnetize the magnetic regenerators is coupled to the magnetic regenerators such that the magnetic regenerators reciprocate or rotate, thereby minimizing a size of the magnetic cooling apparatus, relative to the use of a motor. In addition, a member to switch a channel of a heat transfer fluid directly performs heat transfer between the heat transfer fluid and an external fluid, thereby minimizing heat loss.

    Method for recognizing fingerprint, and electronic device and storage medium therefor

    公开(公告)号:US11003753B2

    公开(公告)日:2021-05-11

    申请号:US16229294

    申请日:2018-12-21

    Abstract: According to certain embodiments, an electronic device comprises a housing comprising a front surface and a rear surface oriented in a direction opposite to the front surface, a touchscreen display exposed through at least a portion of the front surface, a fingerprint sensor arranged between the touchscreen display and the rear surface underlapping a region of the touchscreen display when viewed from above the front surface, at least one processor operatively connected to the touchscreen display and the fingerprint sensor, and a memory operatively connected to the at least one processor, wherein the memory stores instructions for causing the at least one processor, when executed, to perform operations comprising displaying a user interface comprising an object on the touchscreen display, receiving a gesture input for dragging the object toward the region, the gesture input inputted through the touchscreen display, identifying whether a finger providing the gesture input is a predetermined finger registered for authentication through the fingerprint sensor, and activating the fingerprint sensor based at least in part on the identification.

    Refrigerator and manufacturing method therefor

    公开(公告)号:US10533697B2

    公开(公告)日:2020-01-14

    申请号:US15769687

    申请日:2016-10-10

    Abstract: Disclosed is a refrigerator including an ultrathin wall type insulating wall having a reduced thickness while maintaining insulating performance, so as to increase the capacity of a storage chamber. A vacuum insulating material is disposed inside the insulating wall so as to ensure the insulating performance of the insulating wall, and a foam material, in the portion in which the vacuum insulating material is not disposed, is disposed to be thicker than a foam material in the portion in which the vacuum insulating wall is disposed, such that the insulating wall, which maintains insulating performance while maintaining the insulating wall having an overall ultrathin shape, can be formed. Furthermore, auxiliary vacuum insulating materials are additionally disposed in the insulating wall corner regions in which the vacuum insulating material is not disposed, such that the ultrathin wall-type insulating wall is formed while maintaining the overall insulating performance of the refrigerator, thereby reducing the total thickness of the insulating wall so as to increase the capacity of the storage chamber, and enabling a slim design of the refrigerator such that the aesthetics of the refrigerator can be improved.

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