知搜-全球专利检索

  1. Login
  2. Sign Up

Search Results

10 records (took 0.039 seconds)

    OPTICAL MEMBER AND DISPLAY DEVICE INCLUDING THE SAME
    1.
    发明申请
    OPTICAL MEMBER AND DISPLAY DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20190391314A1

    公开(公告)日：2019-12-26

    申请号：US16373999

    申请日：2019-04-03

    Applicant: Samsung Display Co., Ltd.

    Inventor： Do Hun KIM ,  Ji Eun NAM ,  Young Min PARK ,  You Jin SEO ,  Hyeon Mi LEE ,  Hyeon Seon JEONG ,  Taek Sun SHIN ,  Seong Yong HWANG

    IPC: F21V8/00

    Abstract: An optical member includes a light guide plate, a wavelength conversion layer, and a reflective tape. The wavelength conversion layer is disposed on an upper surface of the light guide plate. The reflective tape includes a first side portion covering first side surfaces of the light guide plate and the wavelength conversion layer. The reflective tape includes a first surface and a second surface. The first surface is configured to reflect light of a first wavelength band and light of a second wavelength band different from the first wavelength band. The second surface is configured to absorb the light of the first wavelength band.

    BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME
    3.
    发明申请
    BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20200371397A1

    公开(公告)日：2020-11-26

    申请号：US16814437

    申请日：2020-03-10

    Applicant: Samsung Display Co., LTD.

    Inventor： Jae Sul AN ,  Do Hun KIM ,  Tae Yong RYU ,  Taek Sun SHIN ,  Byung Seo YOON ,  Ju Young Yoon

    IPC: G02F1/13357 ,  G02B5/28

    Abstract: A backlight unit and a display device including the backlight unit are provided. A backlight unit includes a substrate, light sources disposed on one surface of the substrate, a first reflective film disposed on one surface of the substrate and including first openings, each of the first openings of the first reflective film exposing each of the light sources, and wavelength filter layers disposed above the first reflective film and disposed to correspond to the first openings, the wavelength filter layers are spaced apart from each other, and each of the wavelength filter layers covers at least one of the first openings.

    OPTICAL STRUCTURE AND BACKLIGHT UNIT
    4.
    发明申请
    OPTICAL STRUCTURE AND BACKLIGHT UNIT 有权
    光学结构和背光单元

    公开(公告)号：US20140376208A1

    公开(公告)日：2014-12-25

    申请号：US14060851

    申请日：2013-10-23

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sung-Kyu SHIM ,  Kang-Woo LEE ,  In Sun HWANG ,  Do Hun KIM ,  Hyoung-Joo KIM ,  Tae Yong RYU

    IPC: F21K99/00 ,  F21V7/04

    CPC classification number: G02B3/00 ,  G02B3/08 ,  G02B19/0023 ,  G02B19/0061 ,  G02F1/133603 ,  G02F1/133606 ,  G02F2001/133607

    Abstract: An optical structure includes a body facing a light emitting surface of a light emitting diode package and including a portion protruding toward the light emitting surface of the light emitting diode package, where a surface of the protruding portion faces the light emitting surface and forms a reflective surface of the optical structure; and a leg elongated from a periphery of the body toward the point light source, where the leg supports the body to be spaced apart from the light emitting diode package.

    Abstract translation: 光学结构包括面向发光二极管封装的发光表面的主体，包括朝向发光二极管封装的发光表面突出的部分，其中突出部分的表面面向发光表面并形成反射 光学结构表面; 以及从身体的周边朝向点光源伸长的腿，其中腿部支撑主体与发光二极管封装物间隔开。

    BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME
    5.
    发明申请
    BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME 有权

    公开(公告)号：US20210223627A1

    公开(公告)日：2021-07-22

    申请号：US17105319

    申请日：2020-11-25

    Applicant: Samsung Display Co., LTD.

    Inventor： Ji Eun NAM ,  Do Hun KIM ,  Ju Youn SON ,  Young Keun LEE

    IPC: G02F1/13357

    Abstract: A backlight unit includes a central area and a peripheral area disposed outside the central area, the backlight unit includes a bottom chassis, a plurality of light sources disposed on a surface of the bottom chassis, a reflective layer disposed on the surface of the bottom chassis, where a plurality of light source insertion holes and a plurality of opening patterns are defined through the reflective layer, and a light correction material layer disposed between the bottom chassis and the reflective layer in the peripheral area, where the light source insertion holes expose the light sources, respectively, and the opening patterns are disposed in the peripheral area to expose at least a portion of the light correction material layer in a thickness direction.

    COMPOSITE OPTICAL SHEET AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME
    6.
    发明申请
    COMPOSITE OPTICAL SHEET AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20180372930A1

    公开(公告)日：2018-12-27

    申请号：US15791075

    申请日：2017-10-23

    Applicant: Samsung Display Co., Ltd.

    Inventor： Young Min PARK ,  Do Hun KIM ,  Hyun Hyang KIM ,  Ji Eun NAM ,  Taek Sun SHIN

    IPC: G02B5/02 ,  G02B5/30 ,  G02B1/04 ,  G02F1/1335

    Abstract: Provided are a composite optical sheet and a liquid crystal display device including the same. The composite optical sheet includes: a first optical functional layer having a first surface and a second surface, the first surface including a reference plane and a pattern of recesses dented from the reference plane; a first support layer disposed on the first surface of the first optical functional layer; a first adhesive layer disposed between the first optical functional layer and the first support layer, wherein the first optical functional layer is coupled with the first adhesive layer by penetrating into the first adhesive layer at least partially; a second optical functional layer disposed on the first support layer and including a pattern of prisms extended in a first direction; a polarizing layer disposed on the second optical functional layer; and a second adhesive layer disposed between the second optical functional layer and the polarizing layer, wherein the second optical functional layer is coupled with the second adhesive layer by penetrating into the second adhesive layer at least partially.

    DISPLAY DEVICE HAVING IMPROVED ILLUMINATION CHARACTERISTICS
    7.
    发明申请
    DISPLAY DEVICE HAVING IMPROVED ILLUMINATION CHARACTERISTICS 有权
    具有改进的照明特性的显示装置

    公开(公告)号：US20150009712A1

    公开(公告)日：2015-01-08

    申请号：US14320022

    申请日：2014-06-30

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Seong-Yong HWANG ,  Do Hun KIM ,  Sang Hoon LEE ,  Won Jin KIM ,  Hyun-Hwa SONG ,  Sang Heon YE ,  Ji Won LEE

    IPC: F21V8/00

    CPC classification number: G02B6/0051 ,  G02B6/0025

    Abstract: A display device includes a display panel including a display area in which an image is displayed, and a light unit that includes: a light guide plate including a light receiving surface and a light emitting surface; a light source spaced apart from the light receiving surface while facing the light receiving surface and overlapping the display area; and a light diffusion member extending between the light receiving surface and the light source. The light diffusion member includes at least one of a first pattern formed on a surface of the light diffusion member facing the light emitting surface, and a second pattern formed on another surface of the light diffusion member, thereby implementing uniform brightness across the whole surface of the display panel.

    Abstract translation: 显示装置包括：显示面板，其具有显示图像的显示区域;以及光单元，其包括：导光板，包括受光面和发光面; 与所述光接收表面间隔开并面对所述光接收表面并与所述显示区域重叠的光源; 以及在所述光接收表面和所述光源之间延伸的光漫射构件。 光漫射构件包括形成在面向发光表面的光漫射构件的表面上的第一图案和形成在光漫射构件的另一表面上的第二图案中的至少一个，从而在整个表面上实现均匀的亮度 显示面板。

    OPTICAL PATTERN SHEET, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY HAVING THE SAME
    9.
    发明申请
    OPTICAL PATTERN SHEET, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY HAVING THE SAME 有权
    光学图案，背光单元和液晶显示器

    公开(公告)号：US20150198756A1

    公开(公告)日：2015-07-16

    申请号：US14257745

    申请日：2014-04-21

    Applicant: Samsung Display co., Ltd

    Inventor： Hyun Hwa SONG ,  Do Hun KIM ,  Dong Hoon KIM ,  Joong Hyun KIM ,  Sang Hoon LEE ,  Ji Won LEE ,  Seong Yong HWANG

    IPC: F21V8/00 ,  G02B5/02

    CPC classification number: G02B6/0025 ,  G02B5/0215 ,  G02B5/0242 ,  G02F1/133504 ,  G02F1/133512 ,  G02F2001/133317

    Abstract: A backlight unit including an optical pattern sheet and a liquid crystal display are provided. The backlight unit includes a light guide plate, a light source portion arranged adjacent to a side surface of the light guide plate to emit light, a mold frame having an extension portion that covers an upper portion of the light source portion and a part of an upper portion of the light guide plate, and an optical pattern sheet arranged on a lower portion of the extension portion to shade or diffuse incident light, wherein the optical pattern sheet includes a base film and an optical pattern portion positioned on the base film.

    Abstract translation: 提供了包括光学图案片和液晶显示器的背光单元。 背光单元包括导光板，与导光板的侧表面相邻布置以发光的光源部，具有覆盖光源部的上部的延伸部的模框， 导光板的上部和布置在延伸部分的下部上以遮蔽或漫射入射光的光学图案片，其中光学图案片包括基膜和位于基膜上的光学图案部分。

Patent Agency Ranking