会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • LIGHT EMITTING UNIT AND DIRECT LIGHT TYPE BACK LIGHT APPARATUS USING THE SAME
    • 使用相同的发光单元和直接光型背光装置
    • WO2007029961A1
    • 2007-03-15
    • PCT/KR2006/003527
    • 2006-09-05
    • LUXPIA CO., LTD.KIM, Yong-Suk
    • KIM, Yong-Suk
    • G02F1/13357
    • G02B19/0071G02B19/0028G02B19/0061G02F1/133603H01L33/58H01L33/60
    • Provided are a light emitting unit and a direct light type backlight apparatus employing the light emitting unit. The light emitting unit includes: a base; a light emitting diode that is mounted on the base and emits light; a cup member formed around the light emitting diode on the base to a predetermined height; and a lens installed on the base and including an incident portion that is disposed toward the light emitting diode and onto which light is transmitted, a first refraction portion that is formed flat in the center of a surface of the lens opposite the incident portion and refracts and transmits incident light, and a second refraction portion that is formed from the first refraction portion to have a predetermined curvature and refracts and transmits incident light, wherein the light emitting unit emits light uniformly over a wide range of angles by allowing light emitted by the light emitting diode to be transmitted through the lens. The direct light type backlight apparatus includes: a reflection panel reflecting incident light; a light source including a plurality of the light emitting units emitting light; a diffusion plate that is disposed on the light source and diffuses the light irradiated from the light emitting unit; and a prism sheet converting the path of the light diffused by the diffusion plate by refracting and transmitting the light.
    • 提供了一种采用发光单元的发光单元和直接光型背光装置。 发光单元包括:基座; 安装在基座上并发光的发光二极管; 在所述基座上的所述发光二极管周围形成预定高度的杯构件; 以及透镜,其安装在所述基座上并且包括朝向所述发光二极管设置并且透射光的入射部分,在所述透镜的与所述入射部分相对的表面的中心处平坦地形成的第一折射部分,并且折射 并且将入射光和由第一折射部分形成的第二折射部分发射到具有预定曲率并折射和透射入射光的第二折射部分,其中发光单元通过允许由 发光二极管透过透镜。 直接照明型背光装置包括:反射入射光的反射面板; 光源,包括发射光的多个发光单元; 扩散板,其设置在所述光源上并且漫射从所述发光单元照射的光; 以及棱镜片,通过折射和透射光来转换由漫射板漫射的光的路径。