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公开(公告)号:US20180011376A1
公开(公告)日:2018-01-11
申请号:US15693958
申请日:2017-09-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Byoung Jin CHO , Young Man AHN , Dae Hee LEE , Nae Won JANG , Hyeong Sik CHOI
IPC: G02F1/1335 , G02B5/02 , H01L33/54 , G02B5/124
CPC classification number: G02F1/133611 , G02B5/02 , G02B5/124 , G02F1/133603 , G02F1/133605 , G02F1/133606 , G02F1/133608 , H01L33/54
Abstract: A display module includes a display panel; a backlight unit which is disposed behind the display panel; a bottom chassis to accommodate the backlight unit; and a reflective sheet which is disposed inside the bottom chassis and configured to reflect a light portion incident thereon toward the display panel. The backlight unit includes LEDs disposed apart from one another in 2D array, and the reflective sheet includes a sheet bottom portion corresponding to a front surface of the bottom chassis, a sheet inclined portion which is obliquely formed to face a rear surface of the display panel, and light adjustment portions which are provided on the sheet inclined portion and configured to adjust the light portion reflected by the sheet inclined portion. Each of the light adjustment portions corresponds to one of the LEDs disposed adjacent to the sheet inclined portion.
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公开(公告)号:US20230205007A1
公开(公告)日:2023-06-29
申请号:US18115274
申请日:2023-02-28
Applicant: SAMSUNG ELECTRONICS CO., LTD
Inventor: Byoung Jin CHO , Young Man AHN , Dae Hee LEE , Nae Won JANG , Hyeong Sik CHOI
IPC: G02F1/13357
CPC classification number: G02F1/133611 , G02F1/133608 , G02F1/133603 , G02F1/133605 , G02F1/133606 , G02B5/02
Abstract: Display apparatus includes LEDs, bottom chassis to accommodate the LEDs; and reflective member disposed on the bottom chassis. The reflective member includes a reflective bottom portion, and a reflective inclined portion obliquely formed to face a rear surface of the display panel which includes first regions that respectively correspond to LEDs located adjacent to the reflective inclined portion, and second regions each provided between two neighboring first regions and has a reflective characteristic different from a reflective characteristic of a neighboring first region. Second regions and neighboring first regions are on the reflective inclined portion having a uniform incline angle with respect to a side edge of the reflective bottom portion, the first regions include a group of light adjusting members, and the group of light adjusting members of each of the first regions is disposed to correspond to one of the LEDs disposed adjacent to the reflective inclined portion.
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公开(公告)号:US20140211121A1
公开(公告)日:2014-07-31
申请号:US14167514
申请日:2014-01-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Byoung Jin CHO , Young Man AHN , Dae Hee LEE , Nae Won JANG , Hyeong Sik CHOI
IPC: G02F1/1335
CPC classification number: G02F1/133611 , G02B5/02 , G02B5/124 , G02F1/133603 , G02F1/133605 , G02F1/133606 , G02F1/133608 , H01L33/54
Abstract: A display module includes a display panel; a backlight unit which is disposed behind the display panel and configured to emit light toward the display panel; a bottom chassis configured to accommodate the backlight unit; and a reflective sheet which is disposed inside the bottom chassis and configured to reflect a light portion incident thereon toward the display panel. The reflective sheet includes a sheet bottom portion corresponding to a front surface of the bottom chassis, a sheet inclined portion which is obliquely formed to face a rear surface of the display panel, and a light adjustment portion which is provided on the sheet inclined portion and configured to adjust the light portion reflected by the sheet inclined portion.
Abstract translation: 显示模块包括显示面板; 背光单元,其设置在所述显示面板的后方并被配置为朝向所述显示面板发光; 配置成容纳所述背光单元的底部底盘; 以及反射片,其设置在所述底架内部并且被配置为将朝向所述显示面板入射的光部反射。 反射片包括对应于底部底盘的前表面的片材底部,倾斜地形成为面向显示面板的后表面的片材倾斜部分和设置在片材倾斜部分上的光调节部分, 被配置为调节由片材倾斜部分反射的光部分。
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公开(公告)号:US20220128863A1
公开(公告)日:2022-04-28
申请号:US17569164
申请日:2022-01-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Byoung Jin CHO , Young Man AHN , Dae Hee LEE , Nae Won JANG , Hyeong Sik CHOI
IPC: G02F1/13357
Abstract: Display apparatus includes LEDs, bottom chassis to accommodate the LEDs; and reflective member disposed on the bottom chassis. The reflective member includes a reflective bottom portion, and a reflective inclined portion obliquely formed to face a rear surface of the display panel which includes first regions that respectively correspond to LEDs located adjacent to the reflective inclined portion, and second regions each provided between two neighboring first regions and has a reflective characteristic different from a reflective characteristic of a neighboring first region. Second regions and neighboring first regions are on the reflective inclined portion having a uniform incline angle with respect to a side edge of the reflective bottom portion, the first regions include a group of light adjusting members, and the group of light adjusting members of each of the first regions is disposed to correspond to one of the LEDs disposed adjacent to the reflective inclined portion.
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公开(公告)号:US20150331284A1
公开(公告)日:2015-11-19
申请号:US14809790
申请日:2015-07-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Byoung Jin CHO , Young Man AHN , Dae Hee LEE , Nae Won JANG , Hyeong Sik CHOI
IPC: G02F1/1335
CPC classification number: G02F1/133611 , G02B5/02 , G02B5/124 , G02F1/133603 , G02F1/133605 , G02F1/133606 , G02F1/133608 , H01L33/54
Abstract: A display module includes a display panel; a backlight unit which is disposed behind the display panel; a bottom chassis to accommodate the backlight unit; and a reflective sheet which is disposed inside the bottom chassis and configured to reflect a light portion incident thereon toward the display panel. The backlight unit includes LEDs disposed apart from one another in 2D array, and the reflective sheet includes a sheet bottom portion corresponding to a front surface of the bottom chassis, a sheet inclined portion which is obliquely formed to face a rear surface of the display panel, and light adjustment portions which are provided on the sheet inclined portion and configured to adjust the light portion reflected by the sheet inclined portion. Each of the light adjustment portions corresponds to one of the LEDs disposed adjacent to the sheet inclined portion.
Abstract translation: 显示模块包括显示面板; 布置在显示面板后面的背光单元; 底部底盘以容纳背光单元; 以及反射片,其设置在所述底架内部并且被配置为将朝向所述显示面板入射的光部反射。 背光单元包括在2D阵列中彼此分离的LED,并且反射片包括对应于底部底盘的前表面的片状底部,倾斜地形成为面对显示面板的后表面的片材倾斜部 以及设置在片材倾斜部分上并被配置为调节由片材倾斜部分反射的光部分的光调节部分。 每个光调节部分对应于与片倾斜部分相邻设置的一个LED。
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公开(公告)号:US20150181201A1
公开(公告)日:2015-06-25
申请号:US14506807
申请日:2014-10-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Keun Bae JEON , Masaru MINAMI , Hyeong Sik CHOI
IPC: H04N13/04
CPC classification number: H04N13/302 , G02B5/3025 , G02B27/2214 , G02B27/26 , G02B27/285 , G02F2001/133538 , H04N13/32 , H04N13/337
Abstract: An image display device is provided. The image display device includes a light source and a polarizer including a first polarizing region configured to linearly polarize light which is output from the light source and a second polarizing region configured to circularly polarize light which is output from the light source.
Abstract translation: 提供图像显示装置。 图像显示装置包括光源和偏振器,其包括被配置为使从光源输出的光线性偏振的第一偏振区域和被配置为使从光源输出的光圆偏振的第二偏振区域。
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公开(公告)号:US20190079351A1
公开(公告)日:2019-03-14
申请号:US16189588
申请日:2018-11-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Byoung Jin CHO , Young Man AHN , Dae Hee LEE , Nae Won JANG , Hyeong Sik CHOI
IPC: G02F1/1335 , G02B5/124 , G02B5/02 , H01L33/54
CPC classification number: G02F1/133611 , G02B5/02 , G02B5/124 , G02F1/133603 , G02F1/133605 , G02F1/133606 , G02F1/133608 , H01L33/54
Abstract: A display apparatus includes a display panel, LEDs disposed behind the display panel and spaced from the display panel to emit light toward the display panel, a bottom chassis configured to accommodate the LEDs, and a reflective member disposed inside the bottom chassis and configured to reflect a light portion incident thereon toward the display panel. The reflective member includes a reflective bottom portion corresponding to a front surface of the bottom chassis, and reflective inclined portions obliquely formed to face a rear surface of the display panel and having a plurality of holes thereon. The reflective inclined portions include a first region that corresponds to an LED and a second region that is between two neighboring LEDs, and the first region has a higher hole density than the second region, and the first region is closer to the LED than the second region.
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公开(公告)号:US20150002778A1
公开(公告)日:2015-01-01
申请号:US14300636
申请日:2014-06-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Nae Won JANG , Young Man AHN , Dae Hee LEE , Byoung Jin CHO , Hyeong Sik CHOI
IPC: G02F1/1333 , G02F1/1335 , F21V7/00
CPC classification number: G02F1/133605 , F16B5/0635 , G02B5/136 , G02B19/0014 , G02B19/0061 , G02F1/133603 , G02F1/133611 , G02F2201/46
Abstract: Disclosed is a display device which includes a liquid crystal display configured to display an image, a plurality of backlights which are disposed in a rear area of the liquid crystal display and comprise a plurality of point light sources, a bottom chassis on which the backlights are disposed, and a plurality of reflective devices which are mounted on the bottom chassis and reflect light, which is emitted from a plurality of light sources disposed at corners of the bottom chassis and diffused in a sideward direction, toward the corners of the bottom chassis so as to secure a sufficient amount of light at the corners of the bottom chassis.
Abstract translation: 公开了一种显示装置,其包括配置为显示图像的液晶显示器,设置在液晶显示器的后部区域中的多个背光灯,并且包括多个点光源,底架,背光源 以及多个反射装置,其安装在底部底盘上并且反射从设置在底部底盘的角落并沿侧向扩散的多个光源发射的光朝向底部底盘的角部反射 以便在底部底盘的角落固定足够量的光。
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公开(公告)号:US20140333873A1
公开(公告)日:2014-11-13
申请号:US14273621
申请日:2014-05-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sin Wook HYUNG , Young Man AHN , Kil Hong LEE , Dae Hee LEE , Hyeong Sik CHOI
IPC: G02F1/1335
CPC classification number: G02F1/133606 , G02F1/133609 , G02F1/133611 , G02F2203/03 , G02F2203/05 , G02F2203/055
Abstract: A display device including a display panel configured to display, a backlight unit configured to emit light toward the display panel, a pattern layer having a pattern formed to compensate for short-wavelength light among light emitted the backlight unit, and a diffusion plate configured to diffuse the compensated short-wavelength light and the light emitted from the backlight unit, so that the non-uniform color generated due to the color breakup is improved by use of blue ink having a bead shape that is disposed on the diffusion plate.
Abstract translation: 一种显示装置,包括:显示面板,被配置为显示配置成朝向显示面板发光的背光单元;图案层,具有被形成为补偿发出背光单元的光中的短波长光的图案;以及扩散板,被配置为 扩散补偿的短波长光和从背光单元发射的光,从而通过使用具有设置在扩散板上的珠粒形状的蓝色墨水来改善由于分色而产生的不均匀的颜色。
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公开(公告)号:US20210011341A1
公开(公告)日:2021-01-14
申请号:US17038769
申请日:2020-09-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Byoung Jin CHO , Young Man AHN , Dae Hee LEE , Nae Won JANG , Hyeong Sik CHOI
IPC: G02F1/13357
Abstract: A display apparatus includes LEDs disposed behind a display panel; a bottom chassis to accommodate the LEDs; and a reflective member disposed on the bottom chassis. The reflective member includes a reflective inclined portion obliquely formed to face a rear surface of the display panel and including first regions that respectively correspond to LEDs located adjacent to the reflective inclined portion, and second regions each of which is provided between two neighboring first regions. The first regions include light adjusting members, and each of the second regions has a reflective characteristic different from a reflective characteristic of a neighboring first region. Each of the first regions includes a group of light adjusting members which is disposed to correspond to one of the LEDs disposed adjacent to the reflective inclined portion. The two neighboring first regions have more light adjusting members, respectively, than one of the second regions disposed therebetween.
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