公开(公告)号：US20250072265A1

公开(公告)日：2025-02-27

申请号：US18660685

申请日：2024-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： MINSEOK KIM ,  SONGYI KIM ,  SUJIN KIM ,  DONG GYU BAECK ,  YONGSEOK CHOI

IPC: H10K59/80 ,  H10K59/38

Abstract: A display device includes a display layer that provides source light, and a light control layer disposed on the display layer and including a plurality of light control parts distinguished from each other. At least one of the light control parts includes quantum dots that convert a wavelength of the source light, and plate-shaped scatterers made of layered double hydroxide to exhibit improved luminance and excellent display quality.

公开(公告)号：US20250056999A1

公开(公告)日：2025-02-13

申请号：US18661019

申请日：2024-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： DONG GYU BAECK ,  MINSEOK KIM ,  SONGYI KIM ,  SUJIN KIM ,  YONGSEOK CHOI

IPC: H10K59/38 ,  H10K59/80 ,  H10K71/13

Abstract: A display device includes a display layer to emit source light, and a light control layer disposed on the display layer to either transmit the source light or wavelength-convert the source light, wherein the light control layer may include a blue light control portion to emit blue light, a green light control portion to emit green light, and a red light control portion to emit red light, and the green light control portion may include multiple first quantum dots and multiple modified scatterers, and the modified scatterers may each include a core portion whose length in a long side direction of the modified scatterer may be 1.5 times or greater than a length in a short side direction of the modified scatterer, and a metal coating portion surrounding at least one of an upper portion and a lower portion of the core portion.

公开(公告)号：US20230157119A1

公开(公告)日：2023-05-18

申请号：US17887897

申请日：2022-08-15

Applicant: Samsung Display Co., Ltd.

Inventor： YONGSEOK CHOI ,  MINSEOK KIM ,  SONGYI KIM ,  SUJIN KIM ,  DONG GYU BAECK ,  KEUNCHAN OH ,  WON-GAP YOON ,  MYUNGJIN LEE ,  HYEOKJIN LEE ,  HOYEON JI

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/322 ,  H01L27/3246 ,  H01L51/5268

Abstract: A display device includes a lower panel including a base layer and a display element layer disposed on the base layer, and an upper panel including a light control layer, where the light control layer includes a partition pattern and a light control unit. The light control unit includes a first scatterer and a second scatterer, and a diameter of the first scatterer is different from a diameter of the second scatterer.

公开(公告)号：US20220223653A1

公开(公告)日：2022-07-14

申请号：US17528376

申请日：2021-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： JINWON KIM ,  BUYONG KIM ,  SUJIN KIM ,  KIHEON LEE ,  WOO-MAN JI ,  HOYEON JI ,  YONGSEOK CHOI

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes a display layer including a light emitting element generating a source light, a first color filter on the display layer, a first color control layer between the display layer and the first color filter and including a first surface facing the first display layer and a second surface facing the first color filter, and a plurality of capping layers encapsulating the first color control layer. Among the capping layers, a capping layer between the first surface of the first color control layer and the display layer has a first-first thickness that is different from a second-first thickness of a capping layer between the second surface of the first color control layer and the first color filter.

公开(公告)号：US20180059470A1

公开(公告)日：2018-03-01

申请号：US15677503

申请日：2017-08-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YANGUK NAM ,  DAESIK LEE ,  JONGJAE LEE ,  SUJIN KIM ,  JUNKI HONG

IPC: G02F1/1333 ,  G09G3/36 ,  G02F1/1368

CPC classification number: G02F1/133382 ,  G02F1/1368 ,  G09G3/2092 ,  G09G3/3677 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2310/0289 ,  G09G2310/08 ,  G09G2320/0285 ,  G09G2320/041 ,  G09G2330/02 ,  G09G2330/026

Abstract: A display device includes a display panel, a plurality of pixels arranged on the display panel, a data driver and a gate driver configured to apply a driving signal to the plurality of pixels, a timing controller configured to apply a control signal to the data driver and the gate driver, and store a plurality of driving voltage predetermined values for different temperatures, a temperature sensor configured to measure an ambient temperature, and a power management integrated circuit configured to adjust a driving voltage. The power management integrated circuit includes a controller configured to receive a driving voltage predetermined value among the plurality of driving voltage predetermined values from the timing controller using the measured ambient temperature, a plurality of storage banks configured to store the driving voltage predetermined value, and a power generator configured to output the driving voltage at the driving voltage predetermined value.