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    SEMICONDUCTOR DEVICE
    32.
    发明申请
    SEMICONDUCTOR DEVICE 有权

    公开(公告)号：US20220139806A1

    公开(公告)日：2022-05-05

    申请号：US17371602

    申请日：2021-07-09

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Kwangwuk PARK ,  Youngmin LEE ,  Hyoungyol MUN ,  Inyoung LEE ,  Seokhwan JEONG ,  Sungdong CHO

    IPC: H01L23/48 ,  H01L25/065 ,  H01L23/528 ,  H01L21/768

    Abstract: A semiconductor device, includes: a substrate having a first surface on which a plurality of devices are disposed and a second surface, opposite to the first surface; an interlayer insulating film on the first surface of the substrate; an etching delay layer disposed in a region between the substrate and the interlayer insulating film; first and second landing pads on the interlayer insulating film; a first through electrode penetrating through the substrate and the interlayer insulating film; and a second through electrode penetrating the substrate, the etching delay layer, and the interlayer insulating film, the second through electrode having a width, greater than that of the first through electrode, wherein each of the first and second through electrodes includes first and second tapered end portions in the interlayer insulating film, each of first and second tapered end portions having a cross-sectional shape narrowing closer to the landing pads.

    SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE
    33.
    发明申请
    SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SEMICONDUCTOR DEVICE 有权

    公开(公告)号：US20220020667A1

    公开(公告)日：2022-01-20

    申请号：US17213767

    申请日：2021-03-26

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Kwangwuk PARK ,  Youngmin LEE ,  Sungdong CHO ,  Eunji KIM ,  Hyoungyol MUN ,  Seokhwan JEONG

    IPC: H01L23/48 ,  H01L21/762

    Abstract: A semiconductor includes a substrate having a first surface and a second surface opposite to each other, the substrate having a via hole extending in a thickness direction from the first surface, a circuit pattern in the first surface of the substrate, a through electrode structure in the via hole, a device isolation structure in a first trench extending in one direction in the first surface of the substrate, the device isolation structure between the via hole and the circuit pattern, the device isolation structure including a first oxide layer pattern and a first nitride layer pattern sequentially stacked on an inner surface of the first trench, the first nitride layer pattern filling the first trench, and an insulation interlayer on the first surface of the substrate and covering the circuit pattern.

    CHAMBER FOR MEASURING PERFORMANCE OF ANTENNA AND SYSTEM INCLUDING SAME
    34.
    发明申请
    CHAMBER FOR MEASURING PERFORMANCE OF ANTENNA AND SYSTEM INCLUDING SAME 有权

    公开(公告)号：US20210270880A1

    公开(公告)日：2021-09-02

    申请号：US17257998

    申请日：2019-07-05

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Youngmin LEE ,  Jooseung KIM ,  Yongjun AN

    IPC: G01R29/08 ,  H01Q15/02 ,  H01Q15/16 ,  H01Q15/23 ,  H01Q13/02

    Abstract: According to various embodiments of the disclosure, disclosed is an antenna chamber which includes a mounting part to receive an external electronic device including an antenna module including a plurality of radiators to radiate a millimeter wave signal, a lens spaced apart from the mounting part to refract the millimeter wave signal radiated from the antenna module, an antenna spaced apart from the lens in a direction opposite to a direction of the mounting part to receive the millimeter wave signal refracted from the lens, and a lens driving unit to move the lens based at least on a first direction, which is set, such that the millimeter wave signal set to be radiated in the first direction from an external electronic device is refracted toward the antenna. Moreover, various embodiments found through the disclosure are possible

    DIRECT TYPE BACK LIGHT DEVICE AND DISPLAY APPARATUS HAVING THE SAME
    36.
    发明申请
    DIRECT TYPE BACK LIGHT DEVICE AND DISPLAY APPARATUS HAVING THE SAME 有权

    公开(公告)号：US20210116750A1

    公开(公告)日：2021-04-22

    申请号：US16926131

    申请日：2020-07-10

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jongbin KIM ,  Hyungsuk KIM ,  Youngmin LEE ,  Dukjin JEON ,  Byoungjin CHO ,  Sukju CHOI

    IPC: G02F1/13357

    Abstract: A direct type backlight device includes a lower chassis, a reflective sheet disposed on a bottom portion of the lower chassis, and a plurality of light emitting diode (LED) bars disposed on an upper surface of the reflective sheet. Each of the plurality of LED bars includes a bar-shaped printed circuit board disposed on the upper surface of the reflective sheet, a plurality of LEDs disposed on an upper surface of the printed circuit board, and a reflective member provided on the upper surface of the printed circuit board. A reflectance of the reflective member is at least 90% of a reflectance of the reflective sheet.

    DISPLAY APPARATUS AND CONTROL METHOD THEREOF
    38.
    发明申请
    DISPLAY APPARATUS AND CONTROL METHOD THEREOF 有权

    公开(公告)号：US20210088848A1

    公开(公告)日：2021-03-25

    申请号：US16992610

    申请日：2020-08-13

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hyungsuk KIM ,  Jongbin KIM ,  Youngmin LEE ,  Dukjin JEON ,  Byoung-Jin CHO ,  Suk-Ju CHOI

    IPC: G02F1/13357

    Abstract: Disclosed herein is a display apparatus and a control method thereof. The display apparatus includes a liquid crystal panel, a backlight unit including a light source module including a plurality of light sources, the backlight unit including a light guide plate configured to guide light emitted from the light source module to the liquid crystal panel, and a controller configured to control the liquid crystal panel and the backlight unit, and each of the plurality of light sources includes a first light emitting diode (LED) configured to emit a first light and a second LED configured to emit a second light in a color different from a color of the first light, and the controller determines current values to be applied to the first LED and the second LED based on a picture mode.

    WIRELESS COMMUNICATION DEVICE AND METHOD FOR CONTROLLING ACTIVATION OF RF TRANSMISSION SIGNAL GENERATION CIRCUIT
    39.
    发明申请
    WIRELESS COMMUNICATION DEVICE AND METHOD FOR CONTROLLING ACTIVATION OF RF TRANSMISSION SIGNAL GENERATION CIRCUIT 有权

    公开(公告)号：US20250105850A1

    公开(公告)日：2025-03-27

    申请号：US18971880

    申请日：2024-12-06

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Youngmin LEE ,  Hyoseok NA ,  Gunun YOOK

    IPC: H03L7/18 ,  H03L7/093 ,  H04B1/40

    Abstract: A wireless communication device and method for controlling activation of a radio frequency (RF) transmission signal generation circuit are disclosed. The wireless communication device includes a communication processor and a transceiver controlled by the communication processor to perform wireless communication, wherein the transceiver includes a phase locked loop (PLL) configured to generate a first oscillator signal based on a clock frequency signal, an RF transmission signal generation circuit configured to generate an RF transmission signal based on the first oscillator signal received from the PLL circuit and a baseband transmission signal received from the communication processor, and a first decision circuit configured to receive a first phase comparison signal indicating whether a phase of the first oscillator signal is locked from a first phase comparator in the PLL circuit and control activation of at least one component included in the RF transmission signal generation circuit based on the first phase comparison signal.

    DISPLAY APPARATUS
    40.
    发明申请
    DISPLAY APPARATUS 有权

    公开(公告)号：US20250093703A1

    公开(公告)日：2025-03-20

    申请号：US18794841

    申请日：2024-08-05

    Applicant: SAMSUNG ELECTRONICS CO, LTD.

    Inventor： Dukjin JEON ,  Ajeong KANG ,  Sunghee WI ,  Youngmin LEE

    IPC: G02F1/13357 ,  G02F1/1335

    Abstract: A display apparatus includes: light sources and board bars on which the light sources are mounted, the board bars spaced apart from each other along a first direction, wherein each of the board bars comprises: a central extending portion extending in a second direction; first protrusions protruding from one side of the central extending portion with respect to the first direction, and arranged along the second direction, wherein first side light sources from among the light sources are on the first protrusions; first recess portions between adjacent pairs of the first protrusions, respectively; second protrusions protruding from another side of the central extending portion, opposite of the one side, and arranged along the second direction, wherein second side light sources from among the light sources are on the second protrusions; and second recess portions between adjacent pairs of the second protrusions, respectively.

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