公开(公告)号：US20200251048A1

公开(公告)日：2020-08-06

申请号：US16652202

申请日：2018-09-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Kyun IM ,  Hye-Rin CHOI

IPC: G09G3/32 ,  H01L27/15 ,  H05B45/30

Abstract: A display apparatus may include a plurality of LED modules; a plurality of module controllers configured to control the plurality of LED modules; a plurality of transmitters disposed on a rear surface of the plurality of LED modules, and configured to transmit a signal toward one of the adjacent LED modules among the plurality of LED modules; a plurality of receivers disposed on the rear surface of the plurality of LED modules, and configured to receive the signal transmitted from a transmitter of the adjacent LED module among the plurality of LED modules; and at least one operator configured to obtain an interval between the LED modules adjacent to each other using output values of the plurality of receivers.

公开(公告)号：US20200251047A1

公开(公告)日：2020-08-06

申请号：US16652194

申请日：2018-09-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Kyun IM ,  Hye-Rin CHOI

IPC: G09G3/32 ,  G09F9/302 ,  G06F3/14 ,  G09G3/20

Abstract: A display apparatus and a controlling method thereof are provided therein so that it is possible to prevent deterioration of image quality or distortion of an image even when a defect exists in an alignment state of an LED module by correcting the image to be displayed on an LED panel in advance by using the alignment state information of the LED module, and then displaying the image on the LED panel.In accordance with an aspect of the present embodiment, a display apparatus includes an LED panel including a plurality of LED modules; an image receiver configured to receive an input image to be displayed on the LED panel; an image corrector configured to correct the input image based on alignment state information of the plurality of LED modules; and a controller configured to control the LED panel to display the corrected input image.

公开(公告)号：US20190095167A1

公开(公告)日：2019-03-28

申请号：US16139448

申请日：2018-09-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ji Yong PARK ,  Hye Rin CHOI ,  Sang Kyun IM ,  Young-Hoon CHO

IPC: G06F3/14 ,  G06F3/048 ,  G06F3/03 ,  G06T1/60

CPC classification number: G06F3/1446 ,  G06F3/0304 ,  G06F3/048 ,  G06F3/1438 ,  G06F21/552 ,  G06F21/554 ,  G06F21/70 ,  G06F21/84 ,  G06F21/86 ,  G06T1/60 ,  G08B13/08 ,  G09G2300/026 ,  G09G2370/16

Abstract: A display apparatus includes a cabinet; a display panel provided on the cabinet; a door provided on the cabinet and configured to be opened and closed; a first detector configured to detect opening of the door and output a first signal in response to the door being opened; an image data receiver configured to receive content data from an image source device; and a first controller configured to control the display panel to display a first image corresponding to the content data received from the image source device and control the display panel to display a second image different from the first image in response to receiving the first signal.

公开(公告)号：US20190058089A1

公开(公告)日：2019-02-21

申请号：US16104405

申请日：2018-08-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae Bae KIM ,  Sang Kyun IM ,  Hyun Kyung KIM ,  Young Hun CHOI

IPC: H01L33/32 ,  H01L33/48 ,  H01L33/62

Abstract: A light emitting device includes a semiconductor layer, and a light emitting layer disposed in the semiconductor layer and having a composition ratio of Ga(1-x)InxN. x is greater than 0.14 but less than 0.16 to emit a green light from the light emitting layer, or greater than 0.22 but less than 0.26 to emit a blue light from the light emitting layer.

公开(公告)号：US20190051804A1

公开(公告)日：2019-02-14

申请号：US16100524

申请日：2018-08-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Kyun IM ,  Tetsuya SHIGETA ,  Ho Seop LEE ,  Seong-Phil CHO

IPC: H01L33/62 ,  H01L33/50

Abstract: A light emitting device package includes a light emitting device that generates light, a body frame including a cavity in which the light emitting device is mounted, a molding material that fills the cavity, and absorbing pigments that convert the light generated by the light emitting device. The absorbing pigments have a peak value within a wavelength range of 490 to 520 nm and a full width at half maximum (FWHM) of 40 to 70 nm.