-
公开(公告)号:US11747673B2
公开(公告)日:2023-09-05
申请号:US18150654
申请日:2023-01-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jong Pil Jeon , Jong-hoi Kim , Kye Hoon Lee , Dae-hee Lee , Byoung-jin Cho , Suk-ju Choi
IPC: G02F1/13357 , F21K9/64 , F21Y115/10 , G02F1/1335
CPC classification number: G02F1/133603 , F21K9/64 , G02F1/133606 , G02F1/133609 , F21Y2115/10 , G02F1/133614 , H01L2224/1403 , H01L2224/16225
Abstract: A white light emitting device, including a circuit board; a plurality of light sources mounted on the circuit board, each light source of the plurality of light sources configured to emit monochromatic light; a light converter spaced apart from the circuit board, the light converter configured to convert the monochromatic light emitted from the light sources to white light; and a compensator provided between the circuit board and the light converter, the compensator configured to convert the emitted monochromatic light to white light.
-
公开(公告)号:US20230146908A1
公开(公告)日:2023-05-11
申请号:US18150654
申请日:2023-01-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jong Pil JEON , Jong-hoi Kim , Kye Hoon Lee , Dae-hee Lee , Byoung-Jin Cho , Suk-Ju Choi
IPC: G02F1/13357 , F21K9/64
CPC classification number: G02F1/133603 , F21K9/64 , G02F1/133606 , G02F1/133609 , H01L2224/16225 , F21Y2115/10
Abstract: A white light emitting device, including a circuit board; a plurality of light sources mounted on the circuit board, each light source of the plurality of light sources configured to emit monochromatic light; a light converter spaced apart from the circuit board, the light converter configured to convert the monochromatic light emitted from the light sources to white light; and a compensator provided between the circuit board and the light converter, the compensator configured to convert the emitted monochromatic light to white light.
-
公开(公告)号:US11112648B2
公开(公告)日:2021-09-07
申请号:US16723520
申请日:2019-12-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jong Pil Jeon , Jong-hoi Kim , Kye Hoon Lee , Dae-hee Lee , Byoung-Jin Cho , Suk-ju Choi
IPC: G02F1/13357 , F21K9/64 , F21Y115/10 , G02F1/1335
Abstract: A white light emitting device, including a circuit board; a plurality of light sources mounted on the circuit board, each light source of the plurality of light sources configured to emit monochromatic light; a light converter spaced apart from the circuit board, the light converter configured to convert the monochromatic light emitted from the light sources to white light; and a compensator provided between the circuit board and the light converter, the compensator configured to convert the emitted monochromatic light to white light.
-
公开(公告)号:US10732338B2
公开(公告)日:2020-08-04
申请号:US15132854
申请日:2016-04-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kye Hoon Lee , Dae Kuen Yang , Nae-won Jang
IPC: G02B6/00 , F21V8/00 , F21K9/64 , G02F1/13357 , F21V9/30
Abstract: The display assembly includes: a light source configured to emit light; a light guide plate disposed to receive light emitted from the light source on a lateral side; and a color transformer disposed proximate to an edge of the light guide plate, and configured to change a color of light incident to the color transformer.
-
公开(公告)号:US10578909B2
公开(公告)日:2020-03-03
申请号:US15712966
申请日:2017-09-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kye Hoon Lee
IPC: G02F1/1335 , F21V8/00
Abstract: A display apparatus including a dichroic filter is provided. The display apparatus includes a display panel including a liquid crystal layer and a quantum dot color filter disposed on the liquid crystal layer; a light source configured to emit light; a light guide plate configured to guide the light emitted from the light source towards the display panel; and a dichroic filter provided on a first side the light guide plate that is opposite to a second side of the light guide plate on which the display panel is provided, the dichroic filter being configured to concentrate the light emitted from the light source.
-
公开(公告)号:US10393938B2
公开(公告)日:2019-08-27
申请号:US15501001
申请日:2015-04-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Nae Won Jang , Kye Hoon Lee
IPC: F21V7/04 , F21V8/00 , G02F1/1335
Abstract: According to a display apparatus according to an embodiment of the present invention, it is possible to prevent a quantum dot unit provided in a backlight assembly from being damaged by heat generated from a light source. The display apparatus according to an embodiment of the present invention includes a display panel that displays an image, a light source that provides light from a rear side of the display panel, a light guide plate that is positioned on the rear side of the display panel and guides light emitted from the light source, and a quantum dot unit that is provided to be spaced apart from the light source and converts a wavelength of the light emitted from the light source.
-
公开(公告)号:US10317740B2
公开(公告)日:2019-06-11
申请号:US15712963
申请日:2017-09-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kye Hoon Lee , Sang Hyun Sohn
IPC: G02F1/1362 , G02F1/1343 , G02B5/02 , F21V8/00 , G02F1/1335
Abstract: A display panel and a display apparatus including the display panel are provided. The display panel includes: a light transmitter disposed on a first pixel electrode and a light converting unit disposed on a second pixel electrode. A portion of the light converting unit extends toward the light transmitter and covers a part of the first pixel electrode.
-
公开(公告)号:US10114247B2
公开(公告)日:2018-10-30
申请号:US15095678
申请日:2016-04-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kye Hoon Lee
IPC: G02F1/1335 , G02B6/293 , G02B5/28 , B82Y20/00
Abstract: A display panel and display device having the same are provided. The display panel includes a quantum dot color filter layer configured to convert a color of light; a transparent front substrate provided at a first side of the quantum dot color filter layer; and a low refractive layer provided between the quantum dot color filter layer and the front substrate, the low refractive layer having a refractive index that is lower than a refractive index of the quantum dot color filter layer.
-
公开(公告)号:US09904000B2
公开(公告)日:2018-02-27
申请号:US15083876
申请日:2016-03-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Byoung-jin Cho , Dae-hee Lee , Kye Hoon Lee , Nae-won Jang
IPC: F21V8/00 , G02F1/1335 , G02F1/1333 , B82Y20/00
CPC classification number: G02B6/0061 , B82Y20/00 , G02B6/0011 , G02B6/0023 , G02B6/0026 , G02B6/0031 , G02B6/0043 , G02B6/005 , G02B6/0053 , G02B6/0055 , G02B6/0088 , G02F1/133615 , G02F2001/133388 , G02F2001/133614 , Y10S977/774
Abstract: A display device includes a light source to emit light, a light guide plate on which the light emitted from the light source is incident and which irradiates light through a first and a second surface of the light guide plate, a quantum dot sheet on which the light irradiated through the first surface of the light guide plate is incident and which irradiates blue light, green light and red light, a reflective sheet for reflecting the irradiated light to the light guide plate, and a light-converting material at an edge portion of the light guide plate, the quantum dot sheet and the reflective sheet, for converting the light into a yellow light, green light or red light. The light incident on the quantum dot sheet includes the light emitted from the light source and the yellow light, the green light or the red light.
-
公开(公告)号:US09513427B2
公开(公告)日:2016-12-06
申请号:US14736686
申请日:2015-06-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Byoung-Jin Cho , Dae-Hee Lee , Kye Hoon Lee , Nae-Won Jang
IPC: G02B6/00 , F21V8/00 , G02F1/1335 , G02F1/1333 , B82Y20/00
CPC classification number: G02B6/0061 , B82Y20/00 , G02B6/0011 , G02B6/0023 , G02B6/0026 , G02B6/0031 , G02B6/0043 , G02B6/005 , G02B6/0053 , G02B6/0055 , G02B6/0088 , G02F1/133615 , G02F2001/133388 , G02F2001/133614 , Y10S977/774
Abstract: A display device includes a display panel, a backlight unit outputting light to the display panel, and an optical member refracting or reflecting the light output from the backlight unit and providing the display panel with the light. The backlight unit includes a light source emitting the light, a light guide plate scattering the light emitted from the light source and irradiating the scattered light to a front surface of the backlight unit, a reflective sheet reflecting the light, which is irradiated to a rear surface of the light guide plate, to the light guide plate, a quantum dot sheet for converting the light, which is irradiated to the front surface of the light guide plate, into a white light, and a light-converting material provided on an edge portion of the reflective sheet to convert the light into the white light.
Abstract translation: 显示装置包括显示面板,向显示面板输出光的背光单元和折射或反射从背光单元输出的光并向显示面板提供光的光学构件。 背光单元包括发射光的光源,将从光源发射的光散射并将散射光照射到背光单元的前表面的导光板,反射照射到后面的光的反射片 导光板的表面,导光板,用于将照射到导光板的前表面的光转换成白光的量子点片,以及设置在导光板的边缘上的光转换材料 部分反射片将光转换成白光。
-
-
-
-
-
-
-
-
-