MAGNETIC TUNNELING JUNCTION DEVICE AND MEMORY DEVICE INCLUDING THE SAME

    公开(公告)号:EP4120375A3

    公开(公告)日:2023-05-03

    申请号:EP22167361.9

    申请日:2022-04-08

    Abstract: Provided are a magnetic tunneling junction device (100a) having more stable perpendicular magnetic anisotropy (PMA) and/or increased operating speed, and/or a memory device including the magnetic tunneling junction device. The magnetic tunneling junction device includes a free layer (103) having a first surface and a second surface opposite the first surface; a pinned layer (101) facing the first surface of the free layer; a first oxide layer (102) between the pinned layer and the free layer; and a second oxide layer (104) on the second surface of the free layer. The free layer includes a magnetic material X doped with a non-magnetic metal. The second oxide layer includes ZO x which is an oxide of a metal Z. An oxygen affinity of the metal Z is greater than an oxygen affinity of the non-magnetic metal X.

    DISPLAY DEVICE
    23.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:EP3796075A1

    公开(公告)日:2021-03-24

    申请号:EP20191193.0

    申请日:2020-08-14

    Abstract: Provided is a display device. The display device includes a display panel; a light source configured to emit light toward the display panel; a diffuser plate configured to diffuse incident light and disposed between the light source and the display panel; an optical lens configured to diffuse the light emitted by the light source; and at least one support provided adjacent to an edge of the optical lens and protruding toward the diffuser plate, the optical lens being integrally formed with the at least one support.

    ELECTRONIC DEVICE FOR PROVIDING TETHERING SERVICE AND METHOD THEREOF

    公开(公告)号:EP4290928A1

    公开(公告)日:2023-12-13

    申请号:EP21930448.2

    申请日:2021-03-12

    Abstract: According to various embodiments, an electronic device for providing a tethering service in a wireless communication system and a method thereof may be disclosed. The electronic device may include a wireless communication module, and at least one processor operatively coupled to the wireless communication module. The at least one processor may be configured to establish a tethering connection between the electronic device and an external electronic device through the wireless communication module, obtain at least one piece of information related to an Internet connection of at least one application executable in the external electronic device, select a backbone network for a specified application among the at least one application executable in the external electronic device based on the at least one piece of information, map a tethering connection for the specified application to the selected backbone network, and transmit data received from the specified application of the external electronic device to the mapped backbone network. Various other embodiments are available.

    STORAGE DEVICE INCLUDING MEMORY CONTROLLER, AND NON-VOLATILE MEMORY SYSTEM INCLUDING THE SAME AND OPERATING METHOD THEREOF

    公开(公告)号:EP3832515A1

    公开(公告)日:2021-06-09

    申请号:EP20211497.1

    申请日:2020-12-03

    Abstract: A storage device is configured to be connected to a host device via a physical cable which includes a power line and a data line. The storage device includes a non-volatile memory, a data path controller configured to temporarily deactivate the data line while power is supplied from the host device via the power line, and a memory controller. The memory controller includes a biometric module configured to receive biometric data and perform user authentication based on the biometric data; a biometric processing circuit configured to change a state of the memory controller, based on a result of the user authentication; and a data processing circuit configured to encrypt and decrypt data. The data path controller is configured to temporarily deactivate the data line in response to the changed state of the memory controller.

    STORAGE DEVICE, NONVOLATILE MEMORY SYSTEM INCLUDING MEMORY CONTROLLER, AND OPERATING METHOD OF THE STORAGE DEVICE

    公开(公告)号:EP3832505A1

    公开(公告)日:2021-06-09

    申请号:EP20211710.7

    申请日:2020-12-03

    Abstract: A nonvolatile memory system is disclosed. The nonvolatile memory system includes a host device and a storage device connected to the host device through a physical cable including a power line and a data line. The storage device includes: a nonvolatile memory; a link controller configured to temporarily deactivate the data line while supplying power from the host device through the power line; and a memory controller including a user verification circuit configured to authenticate a user of the storage device and change a state of the memory controller according to a verification result, a relink trigger circuit configured to control the link controller based on the state change of the memory controller, and a data processing circuit configured to encrypt and decrypt data.

    DIFFUSION LENS AND DISPLAY DEVICE HAVING SAME

    公开(公告)号:EP3805851A1

    公开(公告)日:2021-04-14

    申请号:EP19833755.2

    申请日:2019-06-28

    Abstract: A diffusion lens includes a first lens surface having a concave curved shape such that light generated from a light source is incident on the first lens surface, a second lens surface having a convex curved shape such that part of the light incident on the first lens surface is output from the second lens surface, a side surface extending from a periphery of the second lens surface in a vertical direction of the diffusion lens such that part of the rest of the light incident on the first lens surface is output from the side surface, and a bottom surface extending from a periphery of the first lens surface in a horizontal direction of the diffusion lens to meet a periphery of the side surface. Rates of change of the first lens surface and the second lens surface have the same sign, and a pattern in which arbitrary shapes are irregularly disposed or a pattern in which specified shapes are regularly or irregularly disposed is formed on the side surface and the bottom surface to diffuse the light passing through the side surface and diffuse the light reflected by the bottom surface. Besides, it may be permissible to prepare various other embodiments speculated through the specification.

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