Full-Color Led Display Panel And Method For Manufacturing Same

    公开(公告)号:US20200373350A1

    公开(公告)日:2020-11-26

    申请号:US16993498

    申请日:2020-08-14

    摘要: A full-color LED display panel includes an LED array substrate 1 in which multiple LEDs 4 are arranged in a matrix form on a wiring board 5, each LED 4 emitting light in an ultraviolet or blue wavelength band; multiple fluorescent layers 2 configured to perform wavelength conversion by being excited by excitation light EL emitted from a corresponding LED 4 and by emitting fluorescence FL of a corresponding color, each fluorescent layer 2 being provided on at least one corresponding LED 4 for red, green, or blue color, and containing, in a dispersed manner, a fluorescent colorant 14 and an adjustment colorant 15 that selectively transmits light in a predetermined wavelength band; and a light shielding member 3 that reflects or absorbs excitation light EL and fluorescence FL, and is provided between the fluorescent layers 2.

    Method of manufacturing organic EL element

    公开(公告)号:US10276836B2

    公开(公告)日:2019-04-30

    申请号:US15747816

    申请日:2016-07-08

    摘要: A method of manufacturing an organic EL element includes forming a first electrode corresponding to a color of a constituent pixel on a substrate; forming a hole injection layer; forming a hole transport layer; forming a host material layer to cause a dopant material to diffuse on the side of the substrate on which the hole transport layer is formed; bringing the host material layer into contact with a dopant material side of a donor substrate in which the dopant material is formed on a metal layer; applying a current in a stacking direction between the first electrode corresponding to the pixel of the color corresponding to the dopant material and the metal layer; separating the donor substrate from the substrate; and forming a second electrode on the side on which the host material layer in which the dopant material has diffused is formed.

    SEMICONDUCTOR RING LASER APPARATUS
    4.
    发明申请
    SEMICONDUCTOR RING LASER APPARATUS 审中-公开
    半导体激光器装置

    公开(公告)号:US20150244146A1

    公开(公告)日:2015-08-27

    申请号:US14427532

    申请日:2013-09-04

    摘要: Provided is a semiconductor ring laser apparatus including an Si semiconductor substrate, a ring resonator configured by an optical waveguide formed in the Si semiconductor substrate, a semiconductor laser part that is provided with a light emitting amplification part at least in a part of the optical waveguide and that generates two beams of laser light traveling around in opposite directions in the ring resonator, and a light detection part formed in the Si semiconductor substrate to extract the two beams of laser light from the ring resonator and detect a frequency difference between the two beams of laser light. The light emitting amplification part includes a pn junction obtained by annealing on a second semiconductor layer, which is obtained by doping a first semiconductor layer in the Si semiconductor substrate with boron at high concentration, the annealing being performed while radiating light onto the second semiconductor layer.

    摘要翻译: 提供一种半导体环形激光装置,其包括Si半导体衬底,由形成在Si半导体衬底中的光波导管构成的环形谐振器,至少部分光波导中设置有发光放大部的半导体激光器部 并且在环形谐振器中产生沿相反方向行进的两束激光束,以及形成在Si半导体衬底中的光检测部分,以从环形谐振器提取两束激光,并检测两个光束之间的频率差 的激光。 发光放大部分包括通过在第二半导体层上进行退火获得的pn结,其通过以高浓度的硼掺杂在Si半导体衬底中的第一半导体层而获得,退火是在将光辐射到第二半导体层 。

    PHOTO-ALIGNMENT EXPOSURE DEVICE AND PHOTO-ALIGNMENT EXPOSURE METHOD
    5.
    发明申请
    PHOTO-ALIGNMENT EXPOSURE DEVICE AND PHOTO-ALIGNMENT EXPOSURE METHOD 有权
    照相曝光装置和照相机曝光方法

    公开(公告)号:US20150177568A1

    公开(公告)日:2015-06-25

    申请号:US14412917

    申请日:2013-03-29

    IPC分类号: G02F1/1337 G02F1/13

    摘要: A photo-alignment exposure device that includes a first mask and a first exposure device that independently proximity-exposes a first divided area, a second mask and a second exposure device that independently proximity-exposes a second divided area adjacent to the first divided area, and a third mask and a third exposure device that exposes an area on a side of the first divided area near a boundary between the first divided area and the second divided area. The third exposure device is provided with a photo-irradiation angle same as that of the first exposure device or the second exposure device with respect to an exposed surface. A condensing element that condenses the mask transmitted light on the area on a side of the first divided area near the boundary is provided between the mask opening of the third mask and the exposed surface.

    摘要翻译: 一种光取向曝光装置,其包括独立地接近曝光第一分割区域的第一掩模和第一曝光装置,独立地接近曝光与第一划分区域相邻的第二划分区域的第二曝光装置, 以及第三掩模和第三曝光装置,其在第一分割区域和第二分割区域之间的边界附近露出在第一分割区域的一侧上的区域。 第三曝光装置具有与第一曝光装置或第二曝光装置相对于曝光表面相同的光照射角度。 在第三掩模的掩模开口和暴露的表面之间设置有将掩模透射光聚集在边界附近的第一分割区域的一侧的区域上的聚光元件。

    Deposition mask, method for manufacturing the same, and touch panel

    公开(公告)号:US10533246B2

    公开(公告)日:2020-01-14

    申请号:US15359527

    申请日:2016-11-22

    摘要: The present invention provides a deposition mask including: a mask layer having an aperture pattern that is formed in conformity with a transparent electrode to be formed on a display surface of a display panel, with the same shape and size as the transparent electrode; and a support layer having plural support lines formed on one surface of the mask layer across the aperture pattern. In the mask, an arrangement pitch for the support lines of the support layer is set so as to reduce moire fringes or diffraction fringes that appear due to shadows of the support lines, which are transferred onto the transparent electrode as unevenness in deposition thickness.

    White light-emitting device
    10.
    发明授权

    公开(公告)号:US10381417B2

    公开(公告)日:2019-08-13

    申请号:US15570871

    申请日:2016-06-06

    摘要: A white light-emitting device is capable of correcting deviations in chromaticity and includes a plurality of pixels, each of the plurality of pixels includes at least two sub-pixels, and each of the sub-pixels is a white light-emitting element. At least one sub-pixel out of the at least two sub-pixels includes a color filter. The optical characteristic of the color filter is set to correct the deviation of chromaticity of light emitted by the white light-emitting element. The white light-emitting device further controls an emission intensity of each of the white light-emitting elements.