公开(公告)号：US20240099094A1

公开(公告)日：2024-03-21

申请号：US18457684

申请日：2023-08-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae-Gon KIM ,  Joonghyuk KIM ,  Seung-Yeon KWAK ,  Ji Whan KIM ,  Sunghun LEE ,  Shin Ae JUN ,  Deuk Seok CHUNG ,  Hyeonho CHOI

IPC: H10K59/38 ,  H10K59/32

CPC classification number: H10K59/38 ,  H10K59/32 ,  H10K2102/331

Abstract: A display panel includes a color conversion panel and a light emitting panel, the light emitting panel includes a light emitting device that includes a first electrode, a second electrode, and a blue light emitting unit that includes an organic light emitting layer and is disposed between the first electrode and the second electrode and is configured to emit blue light. The color conversion panel includes a color conversion layer including at least two color conversion regions, and optionally, a partition wall defining that at least two regions, wherein the color conversion region includes a first region corresponding to a green pixel, a second region corresponding to a red pixel, and optionally a third region corresponding to a blue pixel. The first region includes a first composite including a matrix and a plurality of first semiconductor nanoparticles dispersed in the matrix, the first semiconductor nanoparticles includes a Group I-III-VI compound including silver, indium, gallium, and sulfur, and is configured to emit green light.

公开(公告)号：US20240124765A1

公开(公告)日：2024-04-18

申请号：US18475698

申请日：2023-09-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong Hoon WON ,  Deuk Kyu MOON ,  Shang Hyeun PARK ,  Tae-Gon KIM ,  Young Hoon LEE ,  Deuk Seok CHUNG

IPC: C09K11/02 ,  C08K9/04 ,  C09K11/08 ,  C09K11/88 ,  H01L25/075 ,  H10K59/38

CPC classification number: C09K11/025 ,  C08K9/04 ,  C09K11/0883 ,  C09K11/883 ,  H01L25/0753 ,  H10K59/38 ,  B82Y20/00

Abstract: A quantum dot, a quantum dot composite, a composition for preparing a quantum dot composite, a display panel including the quantum dot composite, and an electronic device including the display panel, wherein the quantum dot includes a core including a semiconductor nanocrystal including indium and phosphorus, a shell disposed on the core and including a semiconductor nanocrystal, and a compound represented by Chemical Formula 1 and a compound represented by Chemical Formula 2, both of which are present on the surface of the shell:

公开(公告)号：US20230143818A1

公开(公告)日：2023-05-11

申请号：US17983711

申请日：2022-11-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Deuk Seok CHUNG ,  Tae-Gon KIM ,  Shang Hyeun PARK ,  Min Jong BAE ,  Jong Hoon WON ,  Shin Ae JUN ,  A Ra JO

IPC: H01L33/50 ,  H01L25/16

CPC classification number: H01L33/502 ,  H01L25/167 ,  H01L2933/0041

Abstract: The present disclosure provides a display panel including: a substrate; a plurality of light emitting elements including semiconductor light emitting chips and disposed on the substrate; a plurality of color conversion layers overlapped with the plurality of light emitting elements and disposed thereon, respectively; and a plurality of absorption-type color filter layers directly disposed and having a surface shape of the plurality of color conversion layers, respectively, where a pitch between adjacent light emitting elements of the plurality of light emitting elements is less than or equal to about 100 micrometers, and at least one of the plurality of color conversion layers includes quantum dots.

公开(公告)号：US20210036046A1

公开(公告)日：2021-02-04

申请号：US16906149

申请日：2020-06-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yong Joo KWON ,  Jae Min KANG ,  Byung Hoon KO ,  Youn Ho KIM ,  Sang Yun PARK ,  Jong Wook LEE ,  Deuk Seok CHUNG

IPC: H01L27/146 ,  G09G3/32 ,  G06F21/32 ,  G06T1/00 ,  G06K9/00

Abstract: A display includes a display portion formed of an array of unit pixels that each respectively include a light source pixel and a detector pixel. The display includes a control driver including a light source driver and a data driver which are respectively connected to each light source pixel, and a detector driver which is connected to each detector pixel. The display includes a controller configured to control the control driver to operate the display portion in a first mode, a second mode, and a third mode that are each different from each other.