公开(公告)号：US20240215797A1

公开(公告)日：2024-07-04

申请号：US18531199

申请日：2023-12-06

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  dgt corporation

Inventor： Jinhan KIM ,  Kyonghyong KIM ,  Jongil KIM ,  Dukho DO ,  Sungjin KIM ,  Changhoon LEE ,  Junsik KIM ,  Kieok KIM

IPC: A47L15/42 ,  H04N9/31

CPC classification number: A47L15/4293 ,  A47L15/4257 ,  H04N9/3188

Abstract: Disclosed herein is a home appliance comprising a front panel and a display apparatus disposed to a rear of a rear side of the front panel. The display apparatus includes an image generator including a light source configured to generate a light; a lens configured to condense the light generated by the light source; and a display device configured to generate an image thereon from the condensed light, and to transmit at least a portion of the condensed light so that the image is projected downward from the image generator to a surface outside of the home appliance; and an adjustor including a lens configured to move relative to the image generator to adjust a size of an image projected downward from the image generator to the surface.

公开(公告)号：US20240069382A1

公开(公告)日：2024-02-29

申请号：US18388058

申请日：2023-11-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Daesik KIM ,  Kyonaghyong KIM ,  Yasuhiro NISHIDA ,  Jongil KIM

IPC: G02F1/1335 ,  G02F1/13357

CPC classification number: G02F1/133607 ,  G02F1/133603 ,  G02F1/133611 ,  G02F1/133605

Abstract: A display device includes a backlight unit including: a substrate; a Light Emitting Diode (LED) disposed on a surface of the substrate; and a refractive cover configured to surround the LED. The refractive cover includes: a first refractive surface to: be spaced apart from the LED by a preset distance, be positioned on the upper surface of the substrate, be parallel to an axis of the LED or be inclined within one angle from the axis of the LED; a second refractive surface to be a curved surface in which an angle between a tangent line and the axis of the LED increases from a region connected to another upper portion of the first refractive surface toward a direction of the axis of the LED; and a third refractive surface to be connected to an portion of the second refractive surface and be perpendicular to the axis of the LED.

公开(公告)号：US20240027828A1

公开(公告)日：2024-01-25

申请号：US18199654

申请日：2023-05-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Daesik KIM ,  Kyonghyong KIM ,  Jongil KIM ,  Yasuhiro NISHIDA

IPC: G02F1/13357 ,  G02F1/1335

CPC classification number: G02F1/133603 ,  G02F1/133605 ,  G02F1/133607

Abstract: The present disclosure provides display apparatuses including a backlight unit (BLU). In some embodiments, the display apparatus includes a liquid crystal panel, and a BLU configured to provide light to the liquid crystal panel. The BLU includes a substrate, a plurality of light-emitting diodes (LEDs) on the substrate and configured to emit the light, a plurality of refractive covers, and a plurality of reflectors on the substrate disposed between the plurality of LEDs and configured to reflect the light emitted from the plurality of LEDs. Each refractive cover is disposed on a corresponding LED of the plurality of LEDs.

公开(公告)号：US20230314874A1

公开(公告)日：2023-10-05

申请号：US18103933

申请日：2023-01-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Daesik KIM ,  Yasuhiro NISHIDA ,  Kyonghyong KIM ,  Jongil KIM

IPC: G02F1/1335 ,  G02F1/13357

CPC classification number: G02F1/133607 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F1/133614 ,  G02F2202/36 ,  G02F1/133617

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; a light emitting diode provided on the substrate; a quantum dot cover covering the light emitting diode and configured to convert a wavelength of light emitted from the light emitting diode; a refractive cover covering the quantum dot cover, wherein a surface of the refractive cover has a recessed portion that is recessed toward the quantum dot cover and a reflector provided in the recessed portion to be positioned above the quantum dot cover, and wherein a diameter of a lower surface of the reflector is smaller than a diameter of an upper surface of the reflector.

公开(公告)号：US20230126774A1

公开(公告)日：2023-04-27

申请号：US17895538

申请日：2022-08-25

Applicant: SAMSUNG ELECTRONICS CO, LTD.

Inventor： Daesik KIM ,  Kyonghyong KIM ,  Doyoung KWAK ,  Jeongtaek KIM ,  Jongil KIM ,  Yasuhiro NISHIDA ,  Inyoul SEO ,  Byunghun WOO

IPC: G02F1/13357 ,  G02F1/1335

Abstract: A display apparatus includes a liquid crystal panel, and a backlight unit configured to emit light to the liquid crystal panel. The backlight unit includes a substrate, a light emitting diode (LED) provided on the substrate and configured to emit light, and a refractive cover formed by being provided at a plurality of points separated from each other, and configured to enclose the LED.

公开(公告)号：US20150016414A1

公开(公告)日：2015-01-15

申请号：US14329166

申请日：2014-07-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Iksoon HWANG ,  Jiwon HA ,  Jongil KIM

IPC: H04W36/00

CPC classification number: H04W36/0079 ,  H04W84/12

Abstract: A Wireless Local Area Network (WLAN) system, a handover method, and an apparatus for use therein are provided. A handover method of a station in a wireless local area network (WLAN) system includes storing handover availability information received from a connected Access Point (AP) connected to the station; and suspending, when the handover availability information is set to “unavailable”, an operation for handover to another AP.

Abstract translation: 提供了一种无线局域网（WLAN）系统，切换方法及其中使用的装置。 无线局域网（WLAN）系统中的站的切换方法包括存储从连接到该站的连接的接入点（AP）接收的切换可用性信息; 并且当切换可用性信息被设置为“不可用”时暂停用于切换到另一个AP的操作。