公开(公告)号：US20200096823A1

公开(公告)日：2020-03-26

申请号：US16577600

申请日：2019-09-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong Bin KIM ,  Byoung Jin CHO ,  Young Chol LEE ,  Ho Seok LEE ,  Nae Won JANG ,  Suk Ju CHOI

IPC: G02F1/1335 ,  G02F1/1333 ,  F21V8/00

Abstract: Disclosed is a display apparatus including a display panel; and a light source assembly including: a plurality of first light sources disposed in a first region to supply first light toward the display panel; a light guide plate including: incident surface configured to receive second light; and an exit surface facing the display panel and configured to transmit the second light received from the incident surface of the light guide plate to the display panel; and a plurality of second light sources disposed on a periphery of the first region to supply the second light to the incident surface of the light guide plate.

公开(公告)号：US20210181505A1

公开(公告)日：2021-06-17

申请号：US17024985

申请日：2020-09-18

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  GLOTEC Corp.

Inventor： Jinho LEE ,  Ki Gwon LEE ,  Ho Seok LEE ,  Yoonsun CHOI ,  Dong Kyung NAM ,  Seong Won YOO

IPC: G02B27/01

Abstract: An augmented reality head-up display (AR HUD) apparatus is provided. A backlight unit (BLU) for an AR HUD includes a light emitting diode (LED) array including a plurality of LEDs, a primary lens array configured to primarily concentrate light output by the plurality of LEDs, a secondary lens array configured to secondarily concentrate light incident through the primary lens array, and a side reflector configured to reflect light traveling toward a side surface above the secondary lens array among light incident through the secondary lens array.

公开(公告)号：US20180356685A1

公开(公告)日：2018-12-13

申请号：US16002547

申请日：2018-06-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nae-Won JANG ,  Young Chol LEE ,  Kyung Soo PARK ,  Ho Seok LEE

IPC: G02F1/1335 ,  F21V8/00

CPC classification number: G02F1/133605 ,  G02B6/0035 ,  G02F1/133603 ,  G02F1/133606 ,  G02F1/133621 ,  G02F2001/133614 ,  G02F2202/36

Abstract: A display device includes a display panel and a plurality of light source modules arranged in parallel to a rear surface of the display panel to emit light toward the display panel, and a plurality of light source modules provided to be independently operable. A plurality of light source modules includes a modulator configured to guide light, a light source disposed on a rear surface of the modulator to generate light, a reflective member disposed opposite to the light source on a front surface of the modulator and configured to reflect the generated light to inside or the rear surface of the modulator, and a light conversion member disposed on the rear surface of the modulator and configured to convert the wavelength of light guided by the modulator, the light conversion member being formed in a predetermined pattern shape.

公开(公告)号：US20170160591A1

公开(公告)日：2017-06-08

申请号：US15171077

申请日：2016-06-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byoung-Jin CHO ,  Dae-Hee LEE ,  Yoon Ki PARK ,  Ho Seok LEE ,  Nae-Won JANG ,  Han Mi CHOI

IPC: G02F1/1335 ,  G02B5/02

CPC classification number: G02F1/133606 ,  G02B5/021 ,  G02B5/0221 ,  G02B5/0257 ,  G02B5/0263 ,  G02B5/0278 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133611 ,  G02F2001/133613

Abstract: Provided is a display apparatus includes a display panel, a light source configured to emit light toward the display panel, a light diffusion plate disposed between the display panel and the light source such that light emitted from the light source is diffused and guided to the display panel, and at least one light diffusion layer provided on the light diffusion plate, having a light source corresponding portion corresponding to the light source, and including a plurality of light transmitting portions provided with a higher density at an edge portion of the light source corresponding portion than at a central portion of the light source corresponding portion.