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    SEMICONDUCTOR DEVICE
    2.
    发明申请
    SEMICONDUCTOR DEVICE 有权

    公开(公告)号：US20220069011A1

    公开(公告)日：2022-03-03

    申请号：US17209660

    申请日：2021-03-23

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Dongho AHN ,  Segab KWON ,  Chungman KIM ,  Kwangmin PARK ,  Zhe WU ,  Seunggeun YU ,  Wonjun LEE ,  Jabin LEE ,  Jinwoo LEE

    IPC: H01L27/24 ,  H01L45/00

    Abstract: A semiconductor device includes a semiconductor substrate, a peripheral device on the semiconductor substrate, a lower insulating structure on the semiconductor substrate and covering the peripheral device, a first conductive line on the lower insulating structure, a memory cell structure on the first conductive line, and a second conductive line on the memory cell structure. The memory cell structure may include an information storage material pattern and a selector material pattern on the lower insulating structure in a vertical direction. The selector material pattern may include a first selector material layer including a first material and a second selector material layer including a second material. The second selector material layer may have a threshold voltage drift higher than that of the first material. The second selector material layer may have a second width narrower than a first width of the first selector material layer.

    SEMICONDUCTOR DEVICE INCLUDING A DATA STORAGE MATERIAL PATTERN
    5.
    发明申请
    SEMICONDUCTOR DEVICE INCLUDING A DATA STORAGE MATERIAL PATTERN 有权

    公开(公告)号：US20210028360A1

    公开(公告)日：2021-01-28

    申请号：US16807245

    申请日：2020-03-03

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Youngtak KIM ,  Sangjine PARK ,  Wonjun LEE ,  Hyeyeong SEO ,  Jaeuk SHIN

    IPC: H01L45/00

    Abstract: A semiconductor device, includes: a first conductive structure on a substrate; a second conductive structure on the first conductive structure; and a first memory cell structure between the first conductive structure and the second conductive structure, wherein the first memory cell structure includes: a switching material pattern on the first conductive structure; a data storage material pattern on the switching material pattern; and an upper conductive pattern on the data storage material pattern, wherein a first width of a lower region of the data storage material pattern is less than a first width of the switching material pattern, and wherein a first width of the upper conductive pattern is less than a width of an upper region of the data storage material pattern.

    OPTICAL DEVICE AND METHOD OF OUTPUTTING LIGHT BY USING THE SAME
    6.
    发明申请
    OPTICAL DEVICE AND METHOD OF OUTPUTTING LIGHT BY USING THE SAME 审中-公开

    公开(公告)号：US20200209447A1

    公开(公告)日：2020-07-02

    申请号：US16727221

    申请日：2019-12-26

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Kyookeun LEE ,  Kyusub KWAK ,  Wonjun LEE ,  Myongjo CHOI

    IPC: G02B5/18

    Abstract: Provided are an optical device and a method of outputting light using the optical device. The optical device includes a waveguide, a first diffraction grating receiving at least a portion of light incident on the waveguide and a second diffraction grating receiving a light diffracted from the first diffraction grating, wherein the first diffraction grating and the second diffraction grating are provided in or on the waveguide, the light diffracted from the first diffraction grating is diffracted, in three-dimensional directions, from the second diffraction grating, and at least a portion of the light diffracted in the three-dimensional directions is output to an outside of the waveguide.

    METHOD AND DEVICE FOR PROVIDING APPLICATION LIST BY ELECTRONIC DEVICE
    7.
    发明申请
    METHOD AND DEVICE FOR PROVIDING APPLICATION LIST BY ELECTRONIC DEVICE 有权

    公开(公告)号：US20220091905A1

    公开(公告)日：2022-03-24

    申请号：US17424978

    申请日：2020-01-22

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Wonjun LEE ,  Dasom KIM ,  Jieun YANG ,  Sangeun LEE ,  Kyungwha HONG

    IPC: G06F9/50

    Abstract: Various embodiments of the present disclosure provide a method and a device for providing an application list by an electronic device. According to various embodiments, the electronic device may comprise a display, and at least one processor operatively connected to the display, wherein the processor: displays a first user interface through the display; receives a user input related to task switching; configures, before the task switching according to the user input, a second user interface including a recent list related to a recently used application and a recommendation list related to a recommendation task; and switches the first user interface to the second user interface and displays the second user interface. Various embodiments are possible.

    ELECTRONIC DEVICE AND METHOD FOR DISPLAYING AUGMENTED REALITY
    8.
    发明申请
    ELECTRONIC DEVICE AND METHOD FOR DISPLAYING AUGMENTED REALITY 有权

    公开(公告)号：US20210286184A1

    公开(公告)日：2021-09-16

    申请号：US17336707

    申请日：2021-06-02

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Myongjo CHOI ,  Kyusub KWAK ,  Jeongeun YUN ,  Kyookeun LEE ,  Wonjun LEE ,  Jongchul CHOI

    IPC: G02B27/01 ,  G06K9/00 ,  G02B3/00

    Abstract: An electronic device for displaying augmented reality (AR) includes: an optical engine configured to output light of virtual image; a waveguide from which the light of the virtual image is output and through which light of a real scene is transmitted; an optical shutter configured to transmit or block the light of the real scene; a focus tunable lens configured to adjust a focal length for the light of the virtual image output from the waveguide; and one or more processors configured to, during a first period, control the optical shutter to block at least part of a first light of the real scene, and control the focus tunable lens to have a first focal length, and during a second period, control the optical shutter to transmit a second light of the real scene, and control the focus tunable lens to have a second focal length different from the first focal length.

    SEMICONDUCTOR DEVICE INCLUDING VERTICAL STRUCTURES AND A METHOD OF MANUFACTURING THE SAME
    10.
    发明申请
    SEMICONDUCTOR DEVICE INCLUDING VERTICAL STRUCTURES AND A METHOD OF MANUFACTURING THE SAME 有权

    公开(公告)号：US20210066588A1

    公开(公告)日：2021-03-04

    申请号：US16851206

    申请日：2020-04-17

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jaeuk SHIN ,  Youngtak KIM ,  Sangjine PARK ,  Hyeyeong SEO ,  Wonjun LEE

    IPC: H01L45/00 ,  H01L27/24

    Abstract: A semiconductor device is provided including a plurality of first conductive patterns disposed on a substrate. A first insulating pattern is disposed between the plurality of first conductive patterns. A plurality of second conductive patterns is disposed on the plurality of first conductive patterns. A first memory cell structure is disposed between the plurality of first conductive patterns and the plurality of second conductive patterns. A second insulating pattern is disposed on the first insulating pattern and on a side surface of the first memory cell structure. A first vertical structure is disposed on the first insulating pattern and passing through the second insulating pattern to an upper surface of the substrate. The first insulating pattern has a plurality of recess portions. The plurality of recess portions include a first recess portion and a second recess portion. The first recess portion and the second recess portion have different depths.

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