公开(公告)号：US10330846B2

公开(公告)日：2019-06-25

申请号：US16115914

申请日：2018-08-29

Applicant: Samsung Display Co. Ltd.

Inventor： Se Ki Park ,  Sang Woo Ha ,  Jun Woo You ,  Ha Young Lee ,  Yu Dong Kim ,  Dong Yeol Yeom ,  Seung Hwan Chung

IPC: F21V8/00

Abstract: A light guide panel includes a top surface configured to have first and second sides extending in X- and Y-axis directions, respectively, a bottom surface configured to be disposed opposite to the top surface, and includes a base surface, and a plurality of diffusion patterns which is provided to protrude from, or to be recessed into, the base surface, and each of the plurality of diffusion patterns including a first inclined surface which defines a first inclination angle with the base surface and a second inclined surface which adjoins the first inclined surface and defines a second inclination angle with the base surface, and a first side surface and a second side surface configured to be disposed between the top surface and the bottom surface and face each other, where the first inclination angle ranges from about 1.8 degrees to about 5.7 degrees.

公开(公告)号：US09971085B2

公开(公告)日：2018-05-15

申请号：US14306534

申请日：2014-06-17

Applicant: Samsung Display Co. Ltd.

Inventor： Jin Seo ,  Jae Joong Kwon ,  Seul Gi Kim ,  Ha Young Lee

IPC: F21V8/00 ,  G02F1/1335 ,  G02F1/35

CPC classification number: G02B6/0073 ,  G02B6/0023 ,  G02F1/133615 ,  G02F1/353 ,  G02F2001/133614 ,  G02F2202/36

Abstract: A light source module includes a circuit board, a light-emitting diode package configured to be mounted on the circuit board, and a quantum dot package which is disposed apart from a side of the light-emitting diode package by a predetermined distance, and mounted on the circuit board and to convert a wavelength of light incident thereupon.

公开(公告)号：US12298185B2

公开(公告)日：2025-05-13

申请号：US18416972

申请日：2024-01-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Min Park ,  O Jun Kwon ,  Jae Joong Kwon ,  Jin Seo ,  A Ree Song ,  Eun Jung Lee ,  Ha Young Lee ,  Young Sang Ha

IPC: G01J3/50 ,  H04N13/305 ,  H04N13/351

Abstract: A multi-view luminance measuring device includes: a base substrate having a long side extending in a first direction and a short side extending in a second direction, wherein the long side is curved with a first curvature; a plurality of lenses positioned on an inner surface of the base substrate; and a plurality of optical sensors positioned on the base substrate to respectively correspond to the plurality of lenses, wherein the first curvature is set such that a distance between each of the plurality of lenses and a target point is constant, and wherein a length of the long side of the base substrate is set to cover a viewing angle with reference to the target point.

公开(公告)号：US10088621B2

公开(公告)日：2018-10-02

申请号：US14262772

申请日：2014-04-27

Applicant: Samsung Display Co. Ltd.

Inventor： Se Ki Park ,  Sang Woo Ha ,  Jun Woo You ,  Ha Young Lee ,  Yu Dong Kim ,  Dong Yeol Yeom ,  Seung Hwan Chung

IPC: F21V7/04 ,  F21V8/00

Abstract: A light guide panel includes a top surface configured to have first and second sides extending in X- and Y-axis directions, respectively, a bottom surface configured to be disposed opposite to the top surface, and includes a base surface, and a plurality of diffusion patterns which is provided to protrude from, or to be recessed into, the base surface, and each of the plurality of diffusion patterns including a first inclined surface which defines a first inclination angle with the base surface and a second inclined surface which adjoins the first inclined surface and defines a second inclination angle with the base surface, and a first side surface and a second side surface configured to be disposed between the top surface and the bottom surface and face each other, where the first inclination angle ranges from about 1.8 degrees to about 5.7 degrees.