公开(公告)号：US20040227262A1

公开(公告)日：2004-11-18

申请号：US10742755

申请日：2003-12-23

Applicant: LG.Philips LCD Co., Ltd.

Inventor： Jae Bum Kim

IPC: B29D011/00

CPC classification number: G02B6/0036 ,  B29C33/424 ,  B29D11/00663 ,  G02B6/0038 ,  G02B6/0065 ,  Y10S425/808

Abstract: A method of fabricating a light-guide plate includes preparing an upper mold frame having an inclined inner surface and a lower mold frame having a space therein, preparing a micro pattern plate having a surface including one of a plurality of grooves and a plurality of protrusions formed using photolithographic processes, inserting the micro pattern plate into the space of the lower mold frame, the surface of the micro pattern plate facing the inclined inner surface of the upper mold frame, positioning the upper and lower mold frames together, and injecting light-guide plate forming material into a space between the upper and lower mold frames.

Abstract translation: 制造导光板的方法包括制备具有倾斜内表面的上模框架和在其中具有空间的下模框架，制备具有包括多个槽中的一个的表面的多个突起和多个突起的微图案板 使用光刻工艺形成，将微图案板插入下模架的空间中，微图案板的表面面向上模框架的倾斜内表面，将上模架和下模架定位在一起， 导向板形成材料进入上模具框架和下模架之间的空间。

公开(公告)号：US20040150317A1

公开(公告)日：2004-08-05

申请号：US10747070

申请日：2003-12-30

Applicant: LG.PHILIPS LCD CO., LTD.

Inventor： Jae Bum Kim ,  Won Jong Lee ,  Sa Kyun Rha

IPC: H01J001/62

CPC classification number: H01J9/247 ,  H01J61/305 ,  H01J65/00

Abstract: A flat-type fluorescent lamp device includes first and second substrates facing each other, a plurality of first electrodes on the first substrate disposed along a first direction, each first electrode having protrusions extending from both sides of the first electrode along the first direction, a plurality of second electrodes on the first substrate, the second electrodes each having concave portions that correspond to the protrusions of the first electrode and convex portions that correspond to regions between the protrusions of the first electrode, a first fluorescent layer on an entire surface of the first substrate including the first and second electrodes, and a second fluorescent layer on the second substrate.

Abstract translation: 平面荧光灯装置包括彼此面对的第一和第二基板，沿着第一方向设置的第一基板上的多个第一电极，每个第一电极具有沿着第一方向从第一电极的两侧延伸的突起， 多个第二电极在第一基板上，第二电极各自具有与第一电极和凸部的突起对应的凹部，凸部对应于第一电极的突起之间的区域，第一电极的整个表面上的第一荧光层 包括第一和第二电极的第一衬底和第二衬底上的第二荧光层。

公开(公告)号：US20040061814A1

公开(公告)日：2004-04-01

申请号：US10668151

申请日：2003-09-24

Applicant: LG.PHILIPS LCD CO., LTD.

Inventor： Jae Bum Kim ,  Seung Hoon Yang

IPC: G02F001/1335

CPC classification number: G02B6/0068 ,  G02B6/0028 ,  G02B6/0031 ,  G02B6/0086 ,  G02F1/133621

Abstract: A backlight device for a liquid crystal display includes a substrate, and a plurality of white, red, green, and blue light emitting diodes arranged on the substrate.

Abstract translation: 用于液晶显示器的背光装置包括衬底和布置在衬底上的多个白色，红色，绿色和蓝色发光二极管。

公开(公告)号：US20030123248A1

公开(公告)日：2003-07-03

申请号：US10326489

申请日：2002-12-23

Applicant: LG.Philips LCD Co., Ltd.

Inventor： Jae Bum Kim

IPC: F21V008/00

CPC classification number: G02B6/0031 ,  G02B6/005 ,  G02B6/0088

Abstract: A backlight device including a light source, a light guiding plate arranged at one side of the light source for transferring a light from the light source, at least one diffusion sheet and prism sheet sequentially arranged on the light guiding plate, a reflection sheet placed beneath the light guiding plate and having a stepped portion formed at a light incident portion thereof, and a main supporting frame accommodating the light source, the light guiding plate, the diffusion sheet, the prism sheet, and the reflection sheet.

Abstract translation: 一种背光装置，包括光源，布置在光源的一侧的导光板，用于传输来自光源的光，顺序地布置在导光板上的至少一个扩散片和棱镜片，放置在导光板下方的反射片 所述导光板具有形成在其光入射部的阶梯部，以及容纳所述光源，所述导光板，所述扩散片，所述棱镜片和所述反射片的主支撑框架。

公开(公告)号：US20030117791A1

公开(公告)日：2003-06-26

申请号：US10320413

申请日：2002-12-17

Applicant: LG.Philips LCD Co., Ltd.

Inventor： Jae Bum Kim

IPC: F21V005/02 ,  G02B005/02

CPC classification number: G02B6/0051 ,  G02B6/0053 ,  G02B6/0055

Abstract: A backlight unit includes a light emission part having a lamp for emitting light beams and a lamp housing for mounting the lamp therein and for reflecting the light beams from the lamp; a light guide panel for guiding the light beams from the light emission part; a reflecting plate under the light guide panel for reflecting the light beams that progress to a lower surface and a side surface of the light guide panel; a diffusion sheet having a thickness of about 113 nullm for diffusing the light beams that have passed through the light guide panel; and a prism sheet having a thickness of about 165 nullm and having a half-power angle of at least about 40null for controlling progress directions of the light beams that have passed through the diffusion sheet.

Abstract translation: 背光单元包括具有用于发射光束的灯的发光部和用于将灯安装在其中并用于反射来自灯的光束的灯壳体; 导光板，用于引导来自发光部的光束; 在所述导光板下方的反射板，用于反射前进到所述导光板的下表面和侧面的光束; 扩散片，其具有约113μm的厚度，用于扩散已经通过导光板的光束; 以及具有约165μm厚度并且具有至少约40°的半功率角的棱镜片，用于控制已经通过漫射片的光束的进行方向。