公开(公告)号：US11567359B2

公开(公告)日：2023-01-31

申请号：US17212490

申请日：2021-03-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungho Choi ,  Sungho Kim ,  Jeongphil Seo ,  Junghyun Yoon ,  Minnyeong Han

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/1339

Abstract: A display panel and a display apparatus are provided. The display panel may include a first glass substrate; a second glass substrate provided in front of the first glass substrate in a first direction; and a color filter layer provided between the second glass substrate and the first glass substrate in the first direction. The color filter layer may include a plurality of color filters and a black matrix surrounding the plurality of color filters. A side edge of the black matrix may extend beyond a side edge of the first glass substrate in a second direction that is orthogonal to the first direction. The display apparatus may include a backlight unit and the display panel.

公开(公告)号：US20220214582A1

公开(公告)日：2022-07-07

申请号：US17418664

申请日：2021-03-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoonki PARK ,  Hyungjin Kim ,  Yongsung Yoo ,  Youngwook Jung ,  Minnyeong Han

IPC: G02F1/1335 ,  G02F1/13357

Abstract: A display apparatus includes a liquid crystal panel, and a light source apparatus configured to irradiate the liquid crystal panel with light. The light source apparatus includes a plurality of light sources configured to emit blue light, and a reflective sheet with a plurality of holes through which the light passes. The plurality of holes includes a first hole disposed at an edge portion of the reflective sheet, and a second hole in which a distance from an edge of the reflective sheet to the second hole is greater than a distance between the edge of the reflective sheet and the first hole and a plurality of first light conversion patches arranged along a circumference of a circle surrounding the first hole on the reflective sheet, and a plurality of second light conversion patches arranged along a circumference of a circle surrounding the second hole on the reflective sheet

公开(公告)号：US11347106B1

公开(公告)日：2022-05-31

申请号：US17473044

申请日：2021-09-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoonki Park ,  Hyungjin Kim ,  Yongsung Yoo ,  Youngwook Jung ,  Minnyeong Han

IPC: G02F1/1335 ,  G02F1/13357 ,  G02F1/017 ,  G02F1/137 ,  G02F1/35

Abstract: A display apparatus includes a liquid crystal panel; a plurality of light sources configured to emit blue light; a reflective sheet including four edge portions and a center portion, wherein a plurality of holes are disposed on the reflective sheet, the plurality of holes includes a first hole and a second hole on each of the four edge portions of the reflective sheet, each of the four edge portions includes an edge of the reflective sheet, the first hole is disposed at a first distance from the edge of the reflective sheet, and the second hole is disposed at a second distance from the edge of the reflective sheet, wherein the second distance is greater than the first distance; and a plurality of light conversion dots.

公开(公告)号：US11333929B1

公开(公告)日：2022-05-17

申请号：US17473089

申请日：2021-09-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoonki Park ,  Hyungjin Kim ,  Yongsung Yoo ,  Youngwook Jung ,  Minnyeong Han

IPC: G02F1/1335 ,  G02F1/13357 ,  G02F1/017 ,  G02F1/137 ,  G02F1/35

Abstract: A display apparatus includes a liquid crystal panel; a plurality of light sources configured to emit blue light; a reflective sheet including four edge portions, wherein a plurality of holes are disposed on the reflective sheet, the plurality of holes includes a first hole disposed on each of the four edge portions of the reflective sheet, each of the four edge portions includes an edge of the reflective sheet, the first hole is disposed at a first distance from the edge of the reflective sheet; and a plurality of light conversion dots including eight first light conversion dots disposed around the first hole of the reflective sheet, and wherein a diameter of each of the eight first light conversion dots is equal to or greater than 1.04 mm, and is equal to or less than 1.56 mm, and wherein the plurality of light conversion dots includes at least one of a fluorescent material, a dye, or a pigment.

公开(公告)号：US11747678B2

公开(公告)日：2023-09-05

申请号：US18068965

申请日：2022-12-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoonki Park ,  Hyungjin Kim ,  Yongsung Yoo ,  Youngwook Jung ,  Minnyeong Han

IPC: G02F1/1335 ,  G02F1/017 ,  G02F1/13357 ,  G02F1/137 ,  G02F1/35

CPC classification number: G02F1/133614 ,  G02F1/01791 ,  G02F1/133553 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133617 ,  G02F1/13762 ,  G02F1/353 ,  G02F2202/046 ,  G02F2202/36

Abstract: A display apparatus includes a liquid crystal panel; light sources configured to emit blue light; a reflective sheet including a first edge portion and a second edge portion, wherein a plurality of holes are disposed on the reflective sheet, the plurality of holes includes a first hole, a second hole, and a third hole, the first hole is disposed at a first distance from an edge of the first edge portion, the second hole is disposed at a second distance from the edge of the first edge portion, and the third hole is disposed at the first distance from the edge of the first edge portion, wherein the second distance is greater than the first distance; and pluralities of light conversion dots disposed around the first, second, and third holes, respectively, wherein the third hole is disposed on an overlap portion of the first and second edge portions.

公开(公告)号：US11592711B2

公开(公告)日：2023-02-28

申请号：US17841165

申请日：2022-06-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoonki Park ,  Hyungjin Kim ,  Yongsung Yoo ,  Youngwook Jung ,  Minnyeong Han

IPC: G02F1/1335 ,  G02F1/13357 ,  G02F1/017 ,  G02F1/35 ,  G02F1/137

Abstract: A display apparatus includes a liquid crystal panel; light sources configured to emit blue light; a reflective sheet including four edge portions and a first hole and a second hole on each of the four edge portions of the reflective sheet, the first hole disposed at a first distance from an edge of the reflective sheet, and the second hole disposed at a second distance from the edge of the reflective sheet, wherein the second distance is greater than the first distance; and first and second light conversion dots, wherein the first light conversion dots are disposed around the first hole of the reflective sheet, and the second light conversion dots are disposed around the second hole of the reflective sheet, wherein a size of each of the first light conversion dots is greater than a size of each of the second light conversion dots.

公开(公告)号：US12019333B2

公开(公告)日：2024-06-25

申请号：US18352776

申请日：2023-07-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoonki Park ,  Hyungjin Kim ,  Yongsung Yoo ,  Youngwook Jung ,  Minnyeong Han

IPC: G02F1/1335 ,  G02F1/017 ,  G02F1/13357 ,  G02F1/137 ,  G02F1/35

CPC classification number: G02F1/133614 ,  G02F1/01791 ,  G02F1/133553 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133617 ,  G02F1/13762 ,  G02F1/353 ,  G02F2202/046 ,  G02F2202/36

Abstract: A display apparatus includes a liquid crystal panel; light sources configured to emit blue light; and a reflective sheet including a first edge portion and a second edge portion, wherein a plurality of holes are disposed on the reflective sheet, the plurality of holes includes a first hole, a second hole, and a third hole. The first hole is disposed at a first distance from an edge of the first edge portion, the second hole is disposed at the first distance from an edge of the second edge portion, and the third hole is disposed at a second distance from the edge of the first edge portion. The display apparatus further includes first light conversion dots disposed around the first hole, second light conversion dots disposed around the second hole, and third light conversion dots disposed around the third hole.

公开(公告)号：US11415834B2

公开(公告)日：2022-08-16

申请号：US17473128

申请日：2021-09-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoonki Park ,  Hyungjin Kim ,  Yongsung Yoo ,  Youngwook Jung ,  Minnyeong Han

IPC: G02F1/00 ,  G02F1/13357 ,  G02F1/1335

Abstract: A display apparatus includes a liquid crystal panel; a plurality of light sources configured to emit blue light; a reflective sheet comprising four edge portions, wherein a plurality of holes are disposed on the reflective sheet, the plurality of holes comprises a first hole and a second hole on each of the four edge portions of the reflective sheet, each of the four edge portions comprises an edge of the reflective sheet, the first hole is disposed at a first distance from the edge of the reflective sheet, and the second hole is disposed at a second distance from the edge of the reflective sheet, wherein the second distance is greater than the first distance; and a plurality of light conversion dots comprising a plurality of first light conversion dots and a plurality of second light conversion dots.

公开(公告)号：US11333928B1

公开(公告)日：2022-05-17

申请号：US17463932

申请日：2021-09-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoonki Park ,  Hyungjin Kim ,  Yongsung Yoo ,  Youngwook Jung ,  Minnyeong Han

IPC: G02F1/1335 ,  G02F1/13357 ,  G02F1/017 ,  G02F1/35 ,  G02F1/137

Abstract: A display device includes a liquid crystal panel; a plurality of light sources configured to emit blue light; and a reflective sheet including a first hole and a second hole on a same edge portion of the reflective sheet, wherein the edge portion includes an edge of the reflective sheet, the first hole is disposed at a first distance from the edge of the reflective sheet, and the second hole is disposed at a second distance from the edge of the reflective sheet, wherein the second distance is greater than the first distance. First light conversion dots are disposed around the first hole of the reflective sheet, and second light conversion dots are disposed around the second hole of the reflective sheet, wherein a size of each of the first light conversion dots is greater than a size of each of the second light conversion dots.