公开(公告)号：US11004904B2

公开(公告)日：2021-05-11

申请号：US15802702

申请日：2017-11-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ho-seop Lee ,  Seung-yong Shin ,  Jin-mo Kang ,  Sang-young Park

IPC: H01L27/32 ,  G09G3/20 ,  G09G3/3225 ,  G09G3/32 ,  G09G3/34

Abstract: A display apparatus includes a display panel comprising a plurality of light emitting elements, a panel driver configured to drive the display panel by applying a current to the plurality of light emitting elements, a memory configured to store luminance information according to a current of the light emitting elements, and a processor configured to determine a target luminance of the light emitting elements based on a gray level of an image, and to control the panel driver to drive the display panel by adjusting a current applied to the light emitting elements based on the target luminance and information stored in the memory and adjusting a duty to which the adjusted current is applied.

公开(公告)号：US10734544B2

公开(公告)日：2020-08-04

申请号：US16298482

申请日：2019-03-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong-hoon Jung ,  Dae-sik Kim ,  Sung-yeol Kim ,  Seung-yong Shin

IPC: H01L33/04 ,  H01L33/46 ,  H01L33/00 ,  H01L33/50 ,  H01L33/62 ,  H01L33/60 ,  H01L25/075

Abstract: A light emitting diode (LED) apparatus is provided. The LED apparatus includes a light emitting diode, a light conversion layer stacked on the light emitting diode and configured to convert a wavelength of light incident from the light emitting diode, a reflection coating layer stacked on the light conversion layer and configured to pass the light of which the wavelength is converted in light incident from the light conversion layer therethrough and reflecting the other light, and a color filter stacked on the reflection coating layer and configured to correspond to the light conversion layer.

公开(公告)号：US10276743B2

公开(公告)日：2019-04-30

申请号：US15641900

申请日：2017-07-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong-hoon Jung ,  Dae-sik Kim ,  Sung-yeol Kim ,  Seung-yong Shin

IPC: H01L29/18 ,  H01L33/04 ,  H01L33/00 ,  H01L33/46 ,  H01L33/50 ,  H01L33/62 ,  H01L33/60 ,  H01L25/075

Abstract: A light emitting diode (LED) apparatus is provided. The LED apparatus includes a light emitting diode, a light conversion layer stacked on the light emitting diode and configured to convert a wavelength of light incident from the light emitting diode, a reflection coating layer stacked on the light conversion layer and configured to pass the light of which the wavelength is converted in light incident from the light conversion layer therethrough and reflecting the other light, and a color filter stacked on the reflection coating layer and configured to correspond to the light conversion layer.