中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

17 records (took 0.023 seconds)

    DISPLAY DEVICE
    12.
    发明申请
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20190121174A1

    公开(公告)日：2019-04-25

    申请号：US16164923

    申请日：2018-10-19

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Young Chol LEE ,  Wook-Jae JEON ,  Il Yong JUNG

    IPC: G02F1/1335

    Abstract: Provided is a display device with enhanced uniformity of brightness. The display device includes a display panel, and a backlight unit configured to supply light to the display panel, wherein the display panel includes a liquid crystal panel with first and second surfaces opposite to each other, a first polarizing plate arranged on the first surface of the liquid crystal panel, a second polarizing plate arranged on the second surface of the liquid crystal panel, a light absorbing layer arranged on the second polarizing plate to absorb a portion of the light supplied from the backlight unit, and a light absorbing material included in the light absorbing layer to absorb light of particular wavelengths.

    DISPLAY APPARATUS
    13.
    发明申请
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20180356685A1

    公开(公告)日：2018-12-13

    申请号：US16002547

    申请日：2018-06-07

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Nae-Won JANG ,  Young Chol LEE ,  Kyung Soo PARK ,  Ho Seok LEE

    IPC: G02F1/1335 ,  F21V8/00

    CPC classification number: G02F1/133605 ,  G02B6/0035 ,  G02F1/133603 ,  G02F1/133606 ,  G02F1/133621 ,  G02F2001/133614 ,  G02F2202/36

    Abstract: A display device includes a display panel and a plurality of light source modules arranged in parallel to a rear surface of the display panel to emit light toward the display panel, and a plurality of light source modules provided to be independently operable. A plurality of light source modules includes a modulator configured to guide light, a light source disposed on a rear surface of the modulator to generate light, a reflective member disposed opposite to the light source on a front surface of the modulator and configured to reflect the generated light to inside or the rear surface of the modulator, and a light conversion member disposed on the rear surface of the modulator and configured to convert the wavelength of light guided by the modulator, the light conversion member being formed in a predetermined pattern shape.

    DISPLAY APPARATUS
    14.
    发明申请
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20180156959A1

    公开(公告)日：2018-06-07

    申请号：US15711618

    申请日：2017-09-21

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Wook-Jae JEON ,  Young Chol LEE ,  Nae-Won JANG ,  Seung Hun CHAE ,  Jun Sung CHOI

    IPC: F21V8/00

    CPC classification number: G02B6/0023 ,  G02B6/0031 ,  G02B6/0068 ,  G02B6/009

    Abstract: A display apparatus includes: a display panel; a light source package configured to supply light; and a light guide plate configured to receive the light supplied by the light source package and guide the light to the display panel. The light source package includes: a light source configured to generate the light; a first reflector disposed around the light source; a light converter disposed between the light source and the light guide plate, the light converter being configured to convert properties of the light directed toward the light guide plate; and a second reflector protruding from the light converter toward the light source, the second reflector being configured to reflect the light generated by the light source toward the first reflector, and to reflect light reflected by the light converter toward the light guide plate.

    REFLECTIVE DIFFUSION LENS AND LIGHTING INSTALLATION INCLUDING THE REFLECTIVE DIFFUSION LENS
    16.
    发明申请
    REFLECTIVE DIFFUSION LENS AND LIGHTING INSTALLATION INCLUDING THE REFLECTIVE DIFFUSION LENS 审中-公开
    反射扩散镜头和照明安装，包括反射扩散镜头

    公开(公告)号：US20170059131A1

    公开(公告)日：2017-03-02

    申请号：US15220738

    申请日：2016-07-27

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hyun CHOI ,  Cheoul Young KIM ,  Keun Bum LEE ,  Seung Jae LEE ,  Young Chol LEE ,  Yae Kyung SON

    IPC: F21V13/04 ,  F21V7/06 ,  F21V5/04 ,  F21V7/00

    CPC classification number: F21V13/04 ,  F21V5/04 ,  F21V5/046 ,  F21V7/0033 ,  F21V7/0091 ,  F21V7/06 ,  G02B3/00

    Abstract: Embodiments of the present disclosure relate to a direct-type reflective diffusion lens and a lighting installation including the reflective diffusion lens. The reflective diffusion lens includes a first reflective surface concave and having a longitudinal cross-section with a parabola shape or normal distribution shape to totally reflect incident light, a bottom surface comprising a light incident surface concave toward the first reflective surface, and a second reflective surface having a longitudinal cross-section inclined by a first angle with respect to a central axis of the lens to totally reflect incident light and a refractive surface connecting the first reflective surface with the bottom surface and comprising a first refractive surface having a longitudinal cross-section inclined by a second angle with respect to the central axis and a second refractive surface having a longitudinal cross-section inclined by a third angle with respect to the central axis.

    Abstract translation: 本公开的实施例涉及直接型反射扩散透镜和包括反射漫射透镜的照明装置。 反射扩散透镜包括第一反射表面凹入部，具有抛物线形状或正常分布形状的纵向截面以全反射入射光，底表面包括朝向第一反射表面凹入的光入射表面，以及第二反射面 表面具有相对于透镜的中心轴线倾斜第一角度的纵向横截面，以全反射入射光和将第一反射表面与底面连接的折射表面，并且包括具有纵向截面的第一折射表面， 相对于中心轴线倾斜第二角度的第二折射表面和具有相对于中心轴线倾斜第三角度的纵向截面的第二折射表面。

Patent Agency Ranking