公开(公告)号：US10718971B2

公开(公告)日：2020-07-21

申请号：US15490111

申请日：2017-04-18

Applicant: Samsung Display Co., Ltd.

Inventor： Hyundeok Im ,  Jaewoong Kang ,  Jonghyuk Kang ,  Daehyun Kim ,  Jaebyung Park ,  Hyunmin Cho ,  Sung-jin Hong

IPC: G02F1/13357 ,  G02F1/1335 ,  G02F1/1368

Abstract: A display device includes a display panel including a lower substrate, a resonance unit disposed on the lower substrate, a pixel disposed on the resonance unit, and a polarizing plate disposed on the pixel and having a first polarization axis, where the pixel includes a first sub pixel which displays a first color and a second sub pixel which displays a second color different from the first color, and a backlight unit disposed below the display panel and which supplies backlight to the display panel where the resonance unit includes a first optical cavity having a first resonance frequency corresponding to the first color and a second optical cavity having a second resonance frequency corresponding to the second color.

公开(公告)号：US10197855B2

公开(公告)日：2019-02-05

申请号：US15067651

申请日：2016-03-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunmin Cho ,  Jonghyuk Kang ,  Jaebyung Park ,  Hyundeok Im ,  Jaewoong Kang ,  Sungjin Hong

IPC: G02F1/1335 ,  G02F1/1333

Abstract: A liquid crystal display device includes a display panel which displays an image, an accommodating frame in which the display panel is accommodated, the accommodating frame including a bottom portion, a plurality of light source units arranged in a matrix form on the bottom portion, and a plurality of partitions dividing the plurality of light source units based on a row or column direction, wherein each of the plurality of light source units includes a plurality of light sources having different wavelengths, and the partition is spaced apart from the display panel and the bottom portion.

公开(公告)号：US10446098B2

公开(公告)日：2019-10-15

申请号：US15098612

申请日：2016-04-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaebyung Park ,  Hyundeok Im ,  Hyunmin Cho ,  Jonghyuk Kang ,  Suksun Lee ,  Jaewoong Kang ,  Sungjin Hong

IPC: G09G3/36 ,  G02F1/1335

Abstract: A display device includes a display panel comprising a first pixel and a second pixel, and a light source unit providing, to the display panel, a first light and a second light having different wavelengths from each other where the first pixel includes a wavelength conversion layer which transmits the first light and converts the second light into a third light to thereby emit the third light, and the second pixel includes a light transmission layer which transmits the first light and the second light.

公开(公告)号：US10101612B2

公开(公告)日：2018-10-16

申请号：US15176075

申请日：2016-06-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyundeok Im ,  Jaewoong Kang ,  Jonghyuk Kang ,  Deahyun Kim ,  Jaebyung Park ,  Jooyeol Lee ,  Hyunmin Cho

IPC: G02F1/1335 ,  G02F1/1343

Abstract: A polarization selection color filter includes: a first color conversion layer including a plurality of first quantum rods absorbing light of a first wavelength and emitting light of a second wavelength that is longer than the first wavelength; and a second color conversion layer including a plurality of second quantum rods disposed on the first color conversion layer, absorbing the light of the second wavelength and emitting light of a third wavelength that is longer than the second wavelength. The polarization selection color filter is applicable to a color filter array of a display device and may improve a contrast ratio.

公开(公告)号：US10607553B2

公开(公告)日：2020-03-31

申请号：US15817944

申请日：2017-11-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jae-Hyun Kim ,  Yongjun Jang ,  Jaewoong Kang ,  Taejin Kim ,  Junyong Song

IPC: G06F1/00 ,  G09G3/36 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1335 ,  G09G3/3208 ,  G02F1/1333

Abstract: A display apparatus includes an image data compensator. The image data compensator receives input image data, compensates for the input image data according to a temperature of a display panel to output first compensation image data in order to compensate for a luminance decrease of the display panel according to the temperature of the display panel, and compensates for the first compensation image data according to an efficiency and a life expectancy of a quantum dot to output second compensation image data in order to compensate for a luminance decrease of the display panel by the quantum dot.

公开(公告)号：US10401670B2

公开(公告)日：2019-09-03

申请号：US15716121

申请日：2017-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-Woong Jeong ,  Jaewoong Kang ,  Hyang-A Park ,  Jung-Hyun Yang

IPC: G02F1/133 ,  G02F1/1333 ,  G06F3/041 ,  G06F3/044 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

Abstract: A touch panel includes a first polarizing element, a first substrate, a liquid crystal layer, a second polarizing element, a touch electrode layer, a color converting layer and a second substrate. The first polarizing element has a first polarizing axis. The first substrate is disposed on the first polarizing element. The liquid crystal layer is disposed on the first substrate. The second polarizing element is disposed on the liquid crystal layer, includes a plurality of polarizing touch electrodes, and has a second polarizing axis crossing the first polarizing axis. The touch electrode layer is disposed on the liquid crystal layer, disposed adjacent to the second polarizing element and includes a plurality of touch electrodes. The color converting layer is disposed on the second polarizing element. The second substrate is disposed on the color converting layer.

公开(公告)号：US10692416B2

公开(公告)日：2020-06-23

申请号：US15689400

申请日：2017-08-29

Applicant: Samsung Display Co., Ltd.

Inventor： Yongjun Jang ,  Cheolwoo Park ,  Young-Soo Hwang ,  Jaewoong Kang ,  Seunghwan Park ,  Donggyu Lee

IPC: G09G5/10 ,  G09G3/20

Abstract: A display apparatus includes a display panel which displays an image, and includes a gate line and a data line, a gate driving part which outputs a gate signal to the gate line and a data driving part which outputs a data signal to the data line, and selectively outputs first color gamma data, second color gamma data and third color gamma data in response to a selection signal, and generates the data signal using the first color gamma data, the second color gamma data and the third color gamma data.

公开(公告)号：US10551671B2

公开(公告)日：2020-02-04

申请号：US15073849

申请日：2016-03-18

Applicant: Samsung Display Co., Ltd.

Inventor： Hyundeok Im ,  Jonghyuk Kang ,  Daehyun Kim ,  Jaebyung Park ,  Hyunmin Cho ,  Sung-jin Hong ,  Jaewoong Kang ,  Jooyeol Lee

IPC: G02F1/1335 ,  G02F1/1333

Abstract: A display device includes a display panel including a first display substrate and a backlight unit. The first display substrate includes a base substrate in which a groove is recessed from a first surface thereof, a light converting layer in the groove, and a protection layer overlapping the light converting layer in the groove and the first surface of the base substrate.

公开(公告)号：US10025139B2

公开(公告)日：2018-07-17

申请号：US14994885

申请日：2016-01-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyuk Kang ,  Daehyun Kim ,  Hyundeok Im ,  Jaewoong Kang ,  Jaebyung Park ,  Hyunmin Cho ,  Sungjin Hong

IPC: G02F1/1335 ,  F21V8/00 ,  G02F1/13357 ,  H01L33/50 ,  H01L33/56 ,  F21V9/30

Abstract: A display device includes: a display panel; a light source which supplies light to the display panel; and a light converting member which converts a portion of the light emitted from the light source into light in a wavelength range of about 500 nanometers (nm) to about 580 nm, where the light source includes: a light emitting diode; and red phosphors.