LAMP EMPLOYING SEMICONDUCTOR LIGHT-EMITTING ELEMENT

    公开(公告)号:US20220026036A1

    公开(公告)日:2022-01-27

    申请号:US17257771

    申请日:2018-09-27

    Abstract: Discussed are a lamp or a lamp device employing a semiconductor light-emitting element to have a high degree of luminance uniformity. A lamp includes a circuit board; a bus electrode formed along one direction on the circuit board; electrode lines on the circuit board to extend from the bus electrode; semiconductor light-emitting elements arranged in the direction in which the electrode lines are formed, and spaced a predetermined distance apart from a nearby electrode line; transparent electrodes for electrically connecting the semiconductor light-emitting elements to the electrode lines; a current input unit formed along the one direction in parallel to the bus electrode; and connecting electrodes arranged between the bus electrode and the current input unit along the one direction, to electrically connect the bus electrode to the current input unit, wherein a resistance value of certain of the connecting electrodes is different from a resistance value of the rest.

    VEHICLE LAMP USING SEMICONDUCTOR LIGHT-EMITTING DEVICE

    公开(公告)号:US20210062989A1

    公开(公告)日:2021-03-04

    申请号:US16959963

    申请日:2018-01-03

    Inventor: Jinhyoun JOE

    Abstract: Discussed is a vehicle lamp using a semiconductor light-emitting device. The vehicle lamp includes a light source unit for emitting light. The light source unit includes a base substrate; a first electrode arranged on the base substrate; a plurality of semiconductor light-emitting devices arranged on the first electrode; and a second electrode arranged on upper sides of the semiconductor light-emitting devices and arranged so as to overlap with the semiconductor light-emitting devices, wherein the second electrode includes a plurality of protruding electrodes protruding toward a lower side of the second electrode, and the protruding electrodes can come in contact with the semiconductor light-emitting devices such that the protruding electrodes are electrically connected to the semiconductor light-emitting devices.

    DISPLAY DEVICE USING SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:US20190252579A1

    公开(公告)日:2019-08-15

    申请号:US16310022

    申请日:2017-03-07

    Abstract: The present invention relates to a display device and, particularly, to a display device using a semiconductor light emitting element. The display device according to the present invention comprises: a substrate at which a wire electrode is formed; a plurality of semiconductor light emitting elements electrically connected to the wire electrode; a plurality of fluorescent material layers for converting a wavelength of light; a wavelength converting layer which has a plurality of partition wall portions formed between the plurality of fluorescent material layers and is disposed to cover the plurality of semiconductor light emitting elements; and a color filter which has a plurality of filtering portions for filtering blue, green, and red colors, and is disposed to cover the wavelength converting layer, wherein at least one of the plurality of filtering portions is configured to have a width different from those of the other filtering portions.

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