公开(公告)号：US12085808B2

公开(公告)日：2024-09-10

申请号：US18142355

申请日：2023-05-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngmin Lee ,  Jaewoo Kim ,  Hyungsuk Kim ,  Hyukjun Jang

IPC: G02F1/13357

CPC classification number: G02F1/133608

Abstract: A display apparatus includes: an optical member; a substrate provided at a rear side of the optical member, the substrate including a through-hole and a circuit pattern on a front surface of the substrate; a metal structure provided at a rear side of the substrate; and a supporter provided on the front surface of the substrate, wherein the supporter includes: a body supporting the optical member, the body being provided on the front surface of the substrate and aligned with the through-hole; a circuit pattern portion provided on the body and electrically connected to the circuit pattern on the front surface of the substrate; and a metal portion extending from a bottom surface of the body into the through-hole in a direction toward the metal structure, the metal portion being electrically connected to the circuit pattern portion and the metal structure.

公开(公告)号：US20240027832A1

公开(公告)日：2024-01-25

申请号：US18142355

申请日：2023-05-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngmin LEE ,  Jaewoo Kim ,  Hyungsuk Kim ,  Hyukjun Jang

IPC: G02F1/13357

CPC classification number: G02F1/133608

Abstract: A display apparatus includes: an optical member; a substrate provided at a rear side of the optical member, the substrate including a through-hole and a circuit pattern on a front surface of the substrate; a metal structure provided at a rear side of the substrate; and a supporter provided on the front surface of the substrate, wherein the supporter includes: a body supporting the optical member, the body being provided on the front surface of the substrate and aligned with the through-hole; a circuit pattern portion provided on the body and electrically connected to the circuit pattern on the front surface of the substrate; and a metal portion extending from a bottom surface of the body into the through-hole in a direction toward the metal structure, the metal portion being electrically connected to the circuit pattern portion and the metal structure.

公开(公告)号：US11385500B2

公开(公告)日：2022-07-12

申请号：US17353427

申请日：2021-06-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyukjun Jang ,  Kyehoon Lee

IPC: G02F1/1335 ,  G02F1/13357 ,  H01L25/075 ,  H05K1/02 ,  H05K1/18 ,  H01L33/54

Abstract: Provided is a display apparatus including a liquid crystal panel, a substrate disposed under the liquid crystal panel, and a reflective sheet provided with a hole and disposed on a first side of the substrate. The substrate may include at least one feed portion and at least one antistatic portion. A light source module may be disposed within an area defined by the hole of the reflective sheet on the first side of the substrate. The light source module may be provided with a light emitting diode and an insulating dome covering the light emitting diode such that the at least one feed portion is disposed on the first side of the substrate and is in contact with the light emitting diode of the light source module, and the at least one antistatic portion may be disposed within the area defined by the hole of the reflective sheet.

公开(公告)号：US12242157B2

公开(公告)日：2025-03-04

申请号：US18410495

申请日：2024-01-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Taeyeon Kim ,  Sungyeol Kim ,  Hyukjun Jang ,  Hyungsuk Kim ,  Chunsoon Park

IPC: G02F1/1335 ,  G02F1/13357 ,  H01L25/16 ,  H01L33/62

Abstract: A display apparatus includes a liquid crystal panel; and a light source apparatus including a substrate on which a plurality of light emitting diodes (LEDs) are arranged where the plurality of LEDs include a plurality of first LEDs configured to be connected in series to each other by a wiring formed on the substrate, and a plurality of second LEDs configured to be connected in series to each other by a wiring formed on the substrate, and the substrate includes a first connection portion formed between a first LED of the plurality of first LEDs and a second LED of the plurality of second LEDs.

公开(公告)号：US20240355961A1

公开(公告)日：2024-10-24

申请号：US18763454

申请日：2024-07-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungyeol Kim ,  Hyungsuk Kim ,  Chunsoon Park ,  Hyukjun Jang

IPC: H01L33/10 ,  C01B33/12 ,  C01G23/047 ,  G02F1/13357 ,  H01L25/075

CPC classification number: H01L33/10 ,  C01B33/12 ,  C01G23/047 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133617 ,  H01L25/0753 ,  G02F2201/346 ,  G02F2201/52

Abstract: A display apparatus includes a liquid crystal panel; and a backlight unit configured to provide light to the liquid crystal panel, wherein the backlight unit includes: a substrate; and a plurality of light emitting diode groups provided on an upper surface of the substrate, wherein each of the plurality of light emitting diode groups includes a red light emitting diode, a green light emitting diode, and a blue light emitting diode, wherein each of the red light emitting diode, the green light emitting diode, and the blue light emitting diode includes: a light emitting layer; and a distributed Bragg reflector (DBR) provided on the light emitting layer, and wherein reflectivities of the distributed Bragg reflectors of the red light emitting diode, the green light emitting diode, and the blue light emitting diode are within a same range of reflectivity according to an incident angle of light incident on the DBRs.

公开(公告)号：US20240310675A1

公开(公告)日：2024-09-19

申请号：US18410495

申请日：2024-01-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Taeyeon KIM ,  Sungyeol Kim ,  Hyukjun Jang ,  Hyungsuk Kim ,  Chunsoon Park

IPC: G02F1/1335 ,  G02F1/13357 ,  H01L25/16 ,  H01L33/62

CPC classification number: G02F1/133612 ,  G02F1/133603 ,  H01L25/167 ,  H01L33/62 ,  H01L2933/0066

Abstract: A display apparatus includes a liquid crystal panel; and a light source apparatus including a substrate on which a plurality of light emitting diodes (LEDs) are arranged where the plurality of LEDs include a plurality of first LEDs configured to be connected in series to each other by a wiring formed on the substrate, and a plurality of second LEDs configured to be connected in series to each other by a wiring formed on the substrate, and the substrate includes a first connection portion formed between a first LED of the plurality of first LEDs and a second LED of the plurality of second LEDs.

公开(公告)号：US12046697B2

公开(公告)日：2024-07-23

申请号：US17968500

申请日：2022-10-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungyeol Kim ,  Hyungsuk Kim ,  Chunsoon Park ,  Hyukjun Jang

IPC: H01L33/10 ,  C01B33/12 ,  C01G23/047 ,  G02F1/13357 ,  H01L25/075

CPC classification number: H01L33/10 ,  C01B33/12 ,  C01G23/047 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133617 ,  H01L25/0753 ,  G02F2201/346 ,  G02F2201/52

Abstract: A display apparatus includes a liquid crystal panel; and a backlight unit configured to provide light to the liquid crystal panel, wherein the backlight unit includes: a substrate; and a plurality of light emitting diode groups provided on an upper surface of the substrate, wherein each of the plurality of light emitting diode groups includes a red light emitting diode, a green light emitting diode, and a blue light emitting diode, wherein each of the red light emitting diode, the green light emitting diode, and the blue light emitting diode includes: a light emitting layer; and a distributed Bragg reflector (DBR) provided on the light emitting layer, and wherein reflectivities of the distributed Bragg reflectors of the red light emitting diode, the green light emitting diode, and the blue light emitting diode are within a same range of reflectivity according to an incident angle of light incident on the distributed Bragg reflectors.

公开(公告)号：US11703718B2

公开(公告)日：2023-07-18

申请号：US17749782

申请日：2022-05-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyukjun Jang ,  Kyehoon Lee

IPC: G02F1/1335 ,  G02F1/13357 ,  H01L25/075 ,  H05K1/02 ,  H05K1/18 ,  H01L33/54

CPC classification number: G02F1/133612 ,  G02F1/133605 ,  H01L25/0753 ,  H05K1/0259 ,  G02F1/133603 ,  H01L33/54 ,  H05K1/0274 ,  H05K1/181 ,  H05K2201/10106

Abstract: Provided is a display apparatus including a liquid crystal panel, a substrate, a light source module disposed on the substrate, and a control assembly configured to control the light source module and the liquid crystal panel. The light source module includes a light emitting diode disposed on the substrate, a feed pad provided on the substrate, and at least one antistatic pad provided on the substrate.

公开(公告)号：US20220413341A1

公开(公告)日：2022-12-29

申请号：US17827164

申请日：2022-05-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungyeol KIM ,  Kyehoon Lee ,  Kyungsoo Park ,  Hyukjun Jang

IPC: G02F1/13357

Abstract: A display apparatus includes a liquid crystal panel, a substrate, and a plurality of light emitting diodes (LEDs) provided on one side of the substrate and configured to emit light towards the liquid crystal panel. Each of the plurality of LEDs includes a first reflection layer, a second reflection layer, and a light emitting layer provided between the first reflection layer and the second reflection layer. The second reflection layer is provided between the substrate and the light emitting layer. A first reflectivity of the first reflection layer for a first light entering at a first incident angle is different from a second reflectivity of the second reflection layer for the first light entering at the first incident angle.

公开(公告)号：US12282225B2

公开(公告)日：2025-04-22

申请号：US18643399

申请日：2024-04-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngmin Lee ,  Jaewoo Kim ,  Seungyong Shin ,  Hyukjun Jang

IPC: G02F1/1335 ,  G02F1/13357 ,  H05K1/18

Abstract: A display apparatus includes a display panel, a printed circuit board defining an upper surface, a lower surface opposite the upper surface, and a through-hole, a plurality of light sources mounted on the upper surface of the printed circuit board and configured to emit light to the display panel, and a connector inserted into the through-hole on the upper surface of the printed circuit board. The connector includes a connector body inserted into the through-hole, and a plurality of connector terminals disposed in proximity to the upper surface of the printed circuit board. The connector terminals are configured to electrically connect the connector body to a portion of the printed circuit board, and may in certain embodiments connect a first portion of the printed circuit board on one side of the connector body to a second portion of the printed circuit board on an opposite of the connector body.