公开(公告)号：US11424229B2

公开(公告)日：2022-08-23

申请号：US16299735

申请日：2019-03-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunmin Cho ,  Daehyun Kim ,  Hyundeok Im ,  Jonghyuk Kang ,  Jaebyung Park ,  Jooyeol Lee ,  Chio Cho ,  Sungjin Hong

IPC: H01L25/16 ,  H01L33/20 ,  H01L33/38 ,  H01L25/075 ,  H01L27/15 ,  H01L27/12

Abstract: A pixel structure, a display device, and a method of manufacturing a pixel structure, the pixel structure including a base substrate; at least one first electrode arranged in an upper portion of the base substrate; at least one second electrode having a circular shape extending along a circumferential direction around the at least one first electrode; and a plurality of LED elements connected to the first and second electrodes.

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：US10539828B2

公开(公告)日：2020-01-21

申请号：US15498721

申请日：2017-04-27

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1335 ,  G02B5/30 ,  B82Y20/00

Abstract: A polarizing light emitting plate includes a polarizing layer having a polarizing axis substantially parallel to a first direction, a quantum rod layer including quantum rods aligned in the first direction, and an attachment layer between the polarizing layer and the quantum rod layer and comprising an adhesive material.

公开(公告)号：US09812072B2

公开(公告)日：2017-11-07

申请号：US15133630

申请日：2016-04-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunmin Cho ,  Jonghyuk Kang ,  Daehyun Kim ,  Jaebyung Park ,  Jinseob Byun ,  Hyundeok Im ,  Keun-tae Jung ,  Sung-jin Hong

IPC: G09G5/10 ,  G09G3/34

CPC classification number: G09G3/3413 ,  G09G2300/0452 ,  G09G2310/0235

Abstract: A display device includes a driving unit which outputs a driving signal, and a display panel which displays an image with at least red light, green light, and blue light in response to the driving signal where the blue light includes first color light and second color light, and a peak wavelength of the first color light is about 390 nanometers (nm) to about 410 nm and a peak wavelength of the second color light is about 480 nm to about 491 nm.