DISPLAY DEVICE AND LIGHTING APPARATUS
    32.
    发明申请

    公开(公告)号:US20190067533A1

    公开(公告)日:2019-02-28

    申请号:US16171354

    申请日:2018-10-25

    Abstract: A display includes a light source, wherein the light source includes a base plate, a light emitting unit, and a light converting component. The light emitting unit is disposed on the base plate and has a first top surface. The light converting component covers the light emitting unit and has a second top surface and plural light converting elements, wherein the first top surface is located between the second top surface and the base plate. The light converting component includes a first region, a second region, and a third region from the first top surface to the second top surface, wherein a first sulfur content of the first region is less than a second sulfur content of the second region, and the first sulfur content of the first region is less than a third sulfur content of the third region.

    DISPLAY DEVICE
    33.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20190041698A1

    公开(公告)日:2019-02-07

    申请号:US15796863

    申请日:2017-10-30

    Abstract: The disclosure provides a display device, including a display unit emitting an output light having an output spectrum corresponding to a highest gray level of the display device. A maximum peak of the output spectrum from 543 nm to 780 nm is defined as a first intensity peak corresponding to a first wavelength, a difference is defined as subtracting a second intensity integral of the output spectrum from 543 nm to the first wavelength from a first intensity integral of the output spectrum from the first wavelength to 780 nm, a ratio of a third intensity integral of the output spectrum from 380 nm to 543 nm to the difference is greater than or equal to 0.5% and less than or equal to 38.0%.

    DISPLAY DEVICE
    34.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20180348574A1

    公开(公告)日:2018-12-06

    申请号:US15719600

    申请日:2017-09-29

    Abstract: A display device includes a first display unit emitting an output light having an output spectrum corresponding to a highest gray level of the display device, wherein an intensity integral of the output spectrum from 494 nm to 575 nm is defined as a first intensity integral, an intensity integral of the output spectrum from 380 nm to 493 nm is defined as a second intensity integral, an intensity integral of the output spectrum from 576 nm to 780 nm is defined as a third intensity integral, a summation of the second intensity integral and third intensity integral is defined as a first summation, a ratio of the first summation to the first intensity integral is defined as a first ratio, and the first ratio is greater than 0.0% and less than or equal to 37.0%.

    Light emitting device with optimized light-guiding units

    公开(公告)号:US12279509B2

    公开(公告)日:2025-04-15

    申请号:US18657712

    申请日:2024-05-07

    Abstract: A light emitting device has a light emitting panel and a light guiding structure. The light emitting panel has a pixel, and the pixel has a first sub-pixel and a second sub-pixel. An area of the first sub-pixel is greater than an area of the second sub-pixel. The light guiding structure is set on the light emitting panel and has a first amount of light guiding units overlapping with the first sub-pixel and a second amount of light guiding units overlapping with the second sub-pixel. The first amount is greater than the second amount.

    Light emitting device
    37.
    发明授权

    公开(公告)号:US12132143B2

    公开(公告)日:2024-10-29

    申请号:US18126487

    申请日:2023-03-27

    CPC classification number: H01L33/0095 H01L25/0753 H01L33/502 H01L2933/0041

    Abstract: The present disclosure provides a light emitting device including a substrate, a plurality of light emitting elements disposed on the substrate, a partition wall disposed on the substrate, a light conversion element, an encapsulation layer disposed on the light emitting element, an intermediate layer disposed between the light conversion element and one of the light emitting elements, and a protection layer disposed between the intermediate layer and the light emitting elements. The partition wall defines a plurality of cavities, and one of the cavities corresponds to one of the light emitting elements. The light conversion element is disposed in the one of the cavities.

    ELECTRONIC DEVICE
    38.
    发明公开
    ELECTRONIC DEVICE 审中-公开

    公开(公告)号:US20240268005A1

    公开(公告)日:2024-08-08

    申请号:US18625163

    申请日:2024-04-02

    CPC classification number: H05B33/14 B41F15/34 H10K50/11

    Abstract: An electronic device includes a substrate, an electroluminescence element, a partition structure, a light conversion element and an intermediate layer. The electroluminescence element is disposed above the substrate. The partition structure is disposed above the electroluminescence element and includes a first opening. The light conversion element is disposed in the first opening. The intermediate layer is disposed above the light conversion element and the partition structure. In a top-view direction, a part of a surface of the intermediate layer overlaps the light conversion element, and another part of the surface of the intermediate layer overlaps the partition structure. In a section view, a maximum distance between the part of the surface of the intermediate layer and a surface of the substrate is greater than a maximum distance between the another part of the surface of the intermediate layer and the surface of the substrate.

    Lighting device
    39.
    发明授权

    公开(公告)号:US12001045B2

    公开(公告)日:2024-06-04

    申请号:US17984265

    申请日:2022-11-10

    CPC classification number: G02B6/005 G02B6/0053 G02B6/0055

    Abstract: A lighting device includes a plurality of first lighting units emitting a first output light and a plurality of second lighting units emitting a second output light. Each of the first lighting units includes a first light source, a first reflective layer, and a first light converting structure. Each of the second lighting units includes a second light source, a second reflective layer, and a second light converting structure. The first output light has a fist sub peak between 400 nm and 500 nm and a first main peak between 590 nm and 780 nm, the second output light has a second sub peak between 400 nm and 500 nm and a second main peak between 520 nm and 589 nm, and a normal intensity of the first sub peak is less than a normal intensity of the second sub peak.

    DISPLAY DEVICE
    40.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20230255086A1

    公开(公告)日:2023-08-10

    申请号:US18301964

    申请日:2023-04-17

    CPC classification number: H10K59/38 H01L25/0753 H10K50/854 H01L33/507

    Abstract: The disclosure provides a display device including red, green and blue pixel units. In the red pixel unit, a light emitting element emits a blue light that then passes through a light conversion element and a color filter and the blue light is converted into a red light while passing through the light conversion element. In the green pixel unit, a light emitting element emits a blue light that then passes through a light conversion element and a color filter and the blue light is converted into a green light while passing through the light conversion element. In the blue pixel, a light emitting element emits a blue light that then passes through a color filter. The red pixel unit has a lighting area greater than a lighting area of the blue pixel unit and less than a lighting area of the green pixel unit.

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