RAPID RECHARGE LASER DRIVER CIRCUIT

    公开(公告)号:US20250167516A1

    公开(公告)日:2025-05-22

    申请号:US19034822

    申请日:2025-01-23

    Abstract: Devices, systems, and methods are provided for rapid laser recharging. A pulse emitting device may include an emitter to emit pulses, a first capacitor to provide pulses to the emitter, a second capacitor to charge the first capacitor, a first gate and a second gate to control the flow of current to the capacitors and the emitter, and a power supply configured to supply energy associated with the pulses. When the first gate is open, the first capacitor charges a first pulse of the pulses. When the first gate closes, the emitter emits the first pulse. When the first gate opens, the second gate closes and the second capacitor charges the first capacitor with a second pulse of the pulses. When the second gate opens after the second capacitor charges the first capacitor with the second pulse, the first gate closes and the emitter emits the second pulse.

    Lighting device
    3.
    发明授权

    公开(公告)号:US12302672B2

    公开(公告)日:2025-05-13

    申请号:US18778098

    申请日:2024-07-19

    Inventor: Hoon Park Sarum Han

    Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light sources spaced apart from each other at predetermined intervals on the substrate; a resin layer disposed on the substrate; a phosphor layer disposed on the resin layer and having a pattern layer including a concave portion and a convex portion formed on a surface facing the resin layer; and a diffusion layer disposed between the resin layer and the phosphor layer, wherein a thickness of the diffusion layer may be 10% or more and less than 50% of the maximum thickness of the phosphor layer.

    Lens driving device, camera device, and optical apparatus including same

    公开(公告)号:US12302506B2

    公开(公告)日:2025-05-13

    申请号:US18412020

    申请日:2024-01-12

    Abstract: A lend moving apparatus includes a circuit board including a mounting groove, an image sensor arranged within the mounting groove of the circuit board, and a first epoxy arranged within the mounting groove. The mounting groove includes a first side surface and a second side surface that face each other, and a third side surface and a fourth side surface that face each other. The circuit board includes at least one application groove provided on the first side surface and/or the second side surface of the mounting groove. The at least one application groove includes an opening opened toward the upper surface of the circuit board. At least a portion of the first epoxy is arranged in the at least one application groove.

    Lens driving device
    6.
    发明授权

    公开(公告)号:US12298589B2

    公开(公告)日:2025-05-13

    申请号:US18344156

    申请日:2023-06-29

    Inventor: Sang Ok Park

    Abstract: An embodiment comprises: a housing supporting a first coil; a bobbin supporting a magnet, the bobbin being moved inside the housing in a first direction, which is parallel with an optical axis, by an electromagnetic interaction between the magnet and the first coil; an elastic member coupled to the bobbin and to the housing; a first circuit board electrically connected to the elastic member; a second circuit board arranged below the housing; a second coil arranged on the second circuit board; and a support member electrically connecting the first circuit board and the second circuit board or electrically connecting the elastic member and the second circuit board.

    Lens driving device, and camera module and optical device comprising same

    公开(公告)号:US12298587B2

    公开(公告)日:2025-05-13

    申请号:US17961151

    申请日:2022-10-06

    Abstract: A lens moving apparatus includes a housing; a bobbin arranged inside the housing; a first coil arranged on the bobbin; first magnets arranged on first to fourth corner portions of the housing, respectively; a first circuit board which is arranged on a first side portion of the housing, and which comprises a first terminal, a second terminal, a third terminal, and a fourth terminal; a first position sensor arranged on the first circuit board and electrically connected to the first to fourth terminals; a first upper elastic unit arranged on the first corner portion of the housing; a second upper elastic unit arranged on the second corner portion of the housing; a third upper elastic unit arranged on the third corner portion of the housing; and a fourth upper elastic unit arranged on the fourth corner portion of the housing.

    Lens driving device, camera module and optical apparatus

    公开(公告)号:US12298532B2

    公开(公告)日:2025-05-13

    申请号:US17456306

    申请日:2021-11-23

    Abstract: A lens driving device including a first lens driving unit for auto focusing, and a second lens driving unit for handshake correction is proposed, the lens driving device including a base, a holder member mounted with a magnet and positioned at an upper side of the base by being spaced apart from the base at a predetermined distance, a plurality of support members configured to elastically support the holder member relative to the base, an upper stopper protrusively formed at an upper surface of the holder member, and a bottom stopper protrusively formed at a bottom surface of the holder member to form a shock point between the base and the holder member when there is generated a shock.

    SUBSTRATE FOR DISPLAY
    9.
    发明申请

    公开(公告)号:US20250151604A1

    公开(公告)日:2025-05-08

    申请号:US19016459

    申请日:2025-01-10

    Abstract: A substrate for display comprises one surface, the other surface, a first area (folding area) and a second area (non-folding area). A first hole passing through the one surface and the other surface is formed on the first area. A 1-1 groove is formed on one surface of the first area in the direction from the one surface to the other surface. A 1-2 groove is formed on the other surface of the first area in the direction from the other surface to the one surface. A 2-1 groove is formed on one surface of the second area in the direction from the one surface to the other surface. A 2-2 groove is formed on the other surface of the second area in the direction from the other surface to the one surface. The 1-1 groove and 1-2 groove and the 2-1 groove and 2-2 groove do not overlap each other in the thickness direction of the substrate for display.

    FOLDABLE DISPLAY DEVICE
    10.
    发明申请

    公开(公告)号:US20250147553A1

    公开(公告)日:2025-05-08

    申请号:US19018223

    申请日:2025-01-13

    Abstract: A display device according to an embodiment comprises: an elastic member; and at least one panel from among a display panel and a touch panel which are arranged on the elastic member, wherein the elastic member includes one surface and the other surface opposite to the one surface, the elastic member includes a first area and a second area, the first area is defined as a folding area, the second area is defined as an unfolding area, the elastic member has a plurality of first grooves arranged on the one surface in the first area thereof, and the panel is arranged on the other surface of the elastic member via an adhesive layer.

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