公开(公告)号：US20140063413A1

公开(公告)日：2014-03-06

申请号：US13944990

申请日：2013-07-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kiman KIM

IPC: G02F1/1335 ,  F21V8/00

CPC classification number: G02F1/133504 ,  G02B6/0035 ,  G02F1/133512 ,  G02F1/133514 ,  G02F2001/133562

Abstract: A liquid crystal display device is provided. The liquid crystal display device comprises a backlight module and a display panel. The display panel includes an array substrate disposed on the light entering face side, a color filter substrate disposed on the light exiting face side and a liquid crystal layer between the two substrates. On the array substrate, there is provided a first polarizing plate. The color filter substrate includes a base substrate, a second polarizing plate disposed on the light exiting face side of the base substrate and a color filter layer disposed on the light exiting face side of the second polarizing plate. The backlight module is a collimated backlight module.

Abstract translation: 提供一种液晶显示装置。 液晶显示装置包括背光模块和显示面板。 显示面板包括设置在光进入面侧的阵列基板，设置在光出射面侧的滤色器基板和两个基板之间的液晶层。 在阵列基板上设置有第一偏振片。 滤色器基板包括基底基板，设置在基底基板的光出射面侧的第二偏振片和设置在第二偏振片的光出射面侧的滤色器层。 背光模块是准直背光模块。

公开(公告)号：US20160033703A1

公开(公告)日：2016-02-04

申请号：US14422281

申请日：2014-05-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kiman KIM ,  Jaegeon YOU

IPC: F21V8/00

CPC classification number: G02B6/001 ,  G02B6/0006 ,  G02B6/0033 ,  G02F1/1336

Abstract: The invention relates to the field of display technology, and particularly to a surface light source, a backlight module and a display device. The surface light source of the invention comprises at least one optical fiber and at least one light source, wherein the at least one light source is provided at one end of the at least one optical fiber one to one, the at least one optical fiber each is provided with a plurality of light outgoing windows along its length direction, a light beam emitted from each light source propagates in a corresponding optical fiber, and outgoes from the optical fiber through the plurality of light outgoing windows. The surface light source and the backlight module adopting the surface light source have advantages of wide gamut, high efficiency and high light focusing effect. The display device adopting the backlight module has better display effect.

Abstract translation: 本发明涉及显示技术领域，特别涉及面光源，背光模块和显示装置。 本发明的表面光源包括至少一个光纤和至少一个光源，其中所述至少一个光源在所述至少一个光纤的一端一对一地设置，所述至少一个光纤每个 沿其长度方向设置有多个光输出窗口，从每个光源发射的光束在相应的光纤中传播，并且通过多个光输出窗口从光纤中消失。 采用表面光源的表面光源和背光模块具有色域宽，效率高，聚光效果好的优点。 采用背光模组的显示装置具有较好的显示效果。

公开(公告)号：US20190064422A1

公开(公告)日：2019-02-28

申请号：US15554636

申请日：2017-02-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kiman KIM ,  Chulgyu JUNG

IPC: F21V8/00

Abstract: A backlight module and a display device are provided. The backlight module includes a light guide plate and a prism film arranged at a light-exiting side of the light guide plate. The display device includes the above backlight module and a lower polarizer arranged on the prism film.

公开(公告)号：US20160320541A1

公开(公告)日：2016-11-03

申请号：US15141378

申请日：2016-04-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kiman KIM

IPC: F21V8/00

CPC classification number: G02B6/005 ,  G02B6/0035 ,  G02B6/0055 ,  G02B6/0065 ,  G02B6/0066

Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes: a light guide plate; a monochromatic light source arranged at a light-entering side of the light guide plate; an optical grating arranged at a side of a light-exiting surface of the light guide plate, wherein monochromatic light from the monochromatic light source is diffracted by the optical gating and directed in a direction perpendicular to the light guide plate; and a quantum dot plate arranged at the side of the light-exiting surface of the light guide plate and configured to convert the diffracted monochromatic light into white light.

Abstract translation: 本公开提供了一种背光模块和显示装置。 背光模块包括：导光板; 布置在所述导光板的光入射侧的单色光源; 布置在所述导光板的光出射面的一侧的光栅，其中来自所述单色光源的单色光通过所述光学门控衍射并且在垂直于所述导光板的方向上被引导; 以及布置在所述导光板的所述光出射面侧的量子点板，用于将所述衍射单色光转换为白色光。