Lens, Light Emitting Apparatus Including the Lens, and Backlight Unit Including the Apparatus
    2.
    发明申请
    Lens, Light Emitting Apparatus Including the Lens, and Backlight Unit Including the Apparatus 审中-公开
    镜头,包括镜头的发光装置和包括设备的背光单元

    公开(公告)号:US20160123554A1

    公开(公告)日:2016-05-05

    申请号:US14928273

    申请日:2015-10-30

    发明人: Lee Im Kang

    IPC分类号: F21V5/04 F21V13/02

    摘要: A light emitting apparatus is disclosed. The light emitting apparatus includes a light source and a lens located on the light source, wherein the lens includes an upper surface, a lower surface located under the upper surface such that the lower surface is opposite to the light source, and a lateral surface connected between the upper surface and the lower surface, and wherein the lateral surface includes a plurality of segments inclined at different angles, at least one of the segments having a pattern, the pattern having root mean square (RMS) roughness including holes and rods.

    摘要翻译: 公开了一种发光装置。 发光装置包括光源和位于光源上的透镜,其中透镜包括上表面,下表面位于上表面下方,使得下表面与光源相对,并且侧表面连接 在所述上表面和所述下表面之间,并且其中所述侧表面包括以不同角度倾斜的多个段,所述段中的至少一个具有图案,所述图案具有包括孔和杆的均方根(RMS)粗糙度。

    Optical array waveguide grating-type multiplexer and demultiplexer and camera module comprising the same

    公开(公告)号:US10962712B2

    公开(公告)日:2021-03-30

    申请号:US15578966

    申请日:2016-06-02

    摘要: An optical array waveguide grating-type multiplexer and demultiplexer according to an embodiment of the present invention comprise: a first substrate, a plurality of first waveguides disposed on the first substrate to be superposed in the vertical direction, which is the thickness direction of the first substrate; a 1-1st cladding layer disposed between the first substrate and a 1-1st waveguide, which is nearest to the first substrate among the plurality of first waveguides; a 1-2nd cladding layer disposed between the plurality of first waveguides; and a 1-3rd cladding layer disposed on a 1-2nd waveguide, which is furthest from the first substrate among the plurality of first waveguides.

    Automatic water supply device
    7.
    发明授权

    公开(公告)号:US10858235B2

    公开(公告)日:2020-12-08

    申请号:US15742776

    申请日:2016-07-06

    摘要: An embodiment relates to an automatic water supply device comprising: a container seating portion, one side of which is open such that a container is placed; a water intake member arranged on the upper portion of the container seating portion so as to supply the container with a liquid; a container height measuring unit and a water level measuring unit arranged to be adjacent to the water intake member, respectively; and a control unit for comparing the height of the container, which is measured by the container height measuring unit, and the water level, which is measuring by the water level measuring unit, thereby checking whether the water level inside the container reaches a preset height or not, and adjusting the water level inside the container using the result of the checking, wherein the container height measuring unit comprises a plurality of first optical sensors for sensing both ends of the upper end of the container, and can measure the height of the container in response to the result of sensing by the first optical sensors.

    Lens, light emitting apparatus including the lens, and backlight unit including the apparatus

    公开(公告)号:US10352530B2

    公开(公告)日:2019-07-16

    申请号:US14928273

    申请日:2015-10-30

    发明人: Lee Im Kang

    摘要: A light emitting apparatus is disclosed. The light emitting apparatus includes a light source and a lens located on the light source, wherein the lens includes an upper surface, a lower surface located under the upper surface such that the lower surface is opposite to the light source, and a lateral surface connected between the upper surface and the lower surface, and wherein the lateral surface includes a plurality of segments inclined at different angles, at least one of the segments having a pattern, the pattern having root mean square (RMS) roughness including holes and rods.

    Light emitting module, backlight unit including the module, and display apparatus including the unit

    公开(公告)号:US10067381B2

    公开(公告)日:2018-09-04

    申请号:US14928051

    申请日:2015-10-30

    IPC分类号: F21V5/00 G02F1/1335 G02B3/00

    摘要: A light emitting module is disclosed. The light emitting module includes a board, a plurality of light emitting device packages mounted on the board while being spaced apart from each other, and a plurality of lenses located at upper surfaces of the light emitting device packages in a contact fashion, wherein each of the lenses includes a curved surface expressed by a start point (SP), an end point (EP), and two adjustment points (AP1 and AP2) of a Bezier curve represented as follows. SP=(x, z), EP=(x, Z_E), AP1=(X_01, Z_01), AP2=(X_02, Z_02) where x indicates positions in a direction intersecting a light axis, z indicates positions in a direction parallel to the light axis, SP is fixed, and 0.5 mm≤Z_E≤0.78 mm, 1.62 mm≤X_01≤1.8 mm, 1.44 mm≤Z_01≤1.5 mm, 0.19 mm≤X_02≤0.25 mm, and 1.06 mm≤Z_02≤1.26 mm, or X_01 is 1.0 mm, Z_01 is 0.9 mm, X_02 is 0.2 mm, Z_02 is 0.1 mm, and Z_E is 1.2 mm.