公开(公告)号：US09343024B2

公开(公告)日：2016-05-17

申请号：US14325792

申请日：2014-07-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwangkeun Lee ,  Hyun Min Cho ,  Jae Byung Park ,  Jaehyun Cho ,  Sung-Jin Hong ,  Seon-Tae Yoon

IPC: G09G3/36 ,  G09G3/34 ,  G09G5/10

CPC classification number: G09G3/3607 ,  G09G3/3413 ,  G09G3/3659 ,  G09G3/3685 ,  G09G5/10 ,  G09G2310/0235 ,  G09G2320/0233 ,  G09G2320/0252 ,  G09G2320/0271 ,  G09G2320/0276 ,  G09G2320/04 ,  G09G2330/021 ,  G09G2360/145

Abstract: A method of driving a liquid crystal display apparatus includes gamma-correcting first and second gray scale data using a first gamma value to generate first and second luminance data; generating sub luminance data based on a smaller value of the first and second luminance data; correcting the sub luminance data using a second gamma value larger than the first gamma value to generate sub correction luminance data; correcting the first luminance data using the sub or second luminance data to generate first correction luminance data; correcting the second luminance data using the sub or first luminance data to generate second correction luminance data; performing inverse gamma correction on the first, second and sub correction luminance data using the first gamma value to generate first, second and sub correction gray scale data; and providing first to third pixels with the first, second, and sub correction gray scale data.

Abstract translation: 驱动液晶显示装置的方法包括使用第一伽马值对第一和第二灰度数据进行伽马校正，以产生第一和第二亮度数据; 基于所述第一和第二亮度数据的较小值生成子亮度数据; 使用大于所述第一伽玛值的第二伽马值来校正所述副亮度数据，以产生副校正亮度数据; 使用子或第二亮度数据校正第一亮度数据，以产生第一校正亮度数据; 使用子或第一亮度数据校正第二亮度数据，以产生第二校正亮度数据; 使用第一伽玛值对第一，第二和第二校正亮度数据执行反伽马校正，以产生第一，第二和第二校正灰度数据; 以及向第一至第三像素提供第一，第二和第二校正灰度数据。

公开(公告)号：US09286837B2

公开(公告)日：2016-03-15

申请号：US14337862

申请日：2014-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hyun Cho ,  Jae Byung Park ,  Se Young Song ,  Seon-Tae Yoon ,  Hyun Min Cho ,  Sung-Jin Hong

IPC: G09G3/36 ,  G09G3/34 ,  G09G3/20

CPC classification number: G09G3/3413 ,  G09G3/2003 ,  G09G3/3648 ,  G09G2300/0452 ,  G09G2310/0232 ,  G09G2310/0235 ,  G09G2310/0237 ,  G09G2320/0228 ,  G09G2320/0242

Abstract: A display device includes: a display panel configured with rows of pixels, each row pixels including a first color pixel, a second color pixel, and a third color pixel; and a backlight assembly configured to supply light to the display panel, in which: a data signal is alternately applied to a first color pixel disposed in an odd row on an odd frame, and to another first color pixel disposed in an even row on an even frame, a data signal is alternately applied to a second color pixel disposed in the odd row on the odd frame, and to another second color pixel disposed in the even row on the even frame, a data signal is applied to a third color pixel on both frames, and colors of light supplied to the display panel on the odd frame and the even frame are different from each other.

Abstract translation: 显示装置包括：配置有行像素的显示面板，每行像素包括第一彩色像素，第二彩色像​​素和第三彩色像素; 以及配置为向显示面板供给光的背光组件，其中：数据信号被交替地施加到布置在奇数帧上的奇数行中的第一颜色像素，以及布置在偶数行上的另一个第一颜色像素 偶数帧，将数据信号交替地施加到布置在奇数帧上的奇数行中的第二彩色像​​素，以及布置在偶数帧上的偶数行中的另一个第二颜色像素，数据信号被施加到第三颜色像素 并且在奇数帧和偶数帧上提供给显示面板的光的颜色彼此不同。

公开(公告)号：US11950482B2

公开(公告)日：2024-04-02

申请号：US17399619

申请日：2021-08-11

Applicant: Samsung Display Co., LTD.

Inventor： Hyo Joon Kim ,  Jung Hyun Kwon ,  Yun Ha Ryu ,  Ki Soo Park ,  Seon-Tae Yoon ,  Hye Seung Lee

IPC: H10K59/38 ,  G02F1/1335 ,  H10K50/86

CPC classification number: H10K59/38 ,  G02F1/133512 ,  G02F1/133514 ,  H10K50/865

Abstract: A color conversion panel includes a first color filter and a second color filter that are disposed on a substrate, a low refractive index layer disposed on the substrate, the first color filter, and the second color filter, the low refractive index layer including at least one of a first blue pigment and a first blue dye, a first color conversion layer overlapping the first color filter and including a semiconductor nanocrystal, a second color conversion layer overlapping the second color filter and including a semiconductor nanocrystal, and a transmissive layer that overlaps the low refractive index layer.

公开(公告)号：US11818909B2

公开(公告)日：2023-11-14

申请号：US17149223

申请日：2021-01-14

Applicant: Samsung Display Co., LTD.

Inventor： Ki Soo Park ,  Jung Hyun Kwon ,  Hyo Joon Kim ,  Yun Ha Ryu ,  Seon-Tae Yoon ,  Hye Seung Lee

IPC: H10K50/115 ,  H10K59/38 ,  H10K50/13 ,  H10K50/86

CPC classification number: H10K50/131 ,  H10K50/115 ,  H10K50/865 ,  H10K59/38

Abstract: A color conversation panel according to an embodiment may include partitioning walls disposed on a substrate, reflective layers disposed on outer surfaces of the partitioning walls, overcoats disposed outside on outer surfaces of the reflective layers and having water repellency, a spacer overlapping a part of the partitioning walls and protruding from a part of the overcoats, the spacer and the overcoats being formed on a same layer, and color conversion layers disposed on the overcoats and disposed in areas defined by the partitioning walls.

公开(公告)号：US20210116752A1

公开(公告)日：2021-04-22

申请号：US17110380

申请日：2020-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Seon-Tae Yoon ,  Junghyun Kwon ,  Kisoo Park ,  Haeil Park ,  Moonjung Baek

IPC: G02F1/13357 ,  G02F1/1335

Abstract: A display apparatus includes a backlight unit comprising a light source emitting blue light, a green color conversion material and a red color conversion material, a first polarizer disposed on the backlight unit, a first base substrate disposed on the first polarizer, a thin film transistor disposed on the first base substrate, a second polarizer disposed on the thin film transistor, a first color conversion pattern and a second color conversion pattern disposed on the second polarizer, a first color filter disposed on the first color conversion pattern, a second color filter disposed on the second color conversion pattern, a second base substrate disposed on the first and second color filters, and a third polarizer disposed on the second base substrate and having a polarizing axis same as a polarizing axis of the second polarizer.

公开(公告)号：US10580364B2

公开(公告)日：2020-03-03

申请号：US15678977

申请日：2017-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung Won Park ,  Min Ki Nam ,  Seon-Tae Yoon ,  Baek Hee Lee ,  Young Min Kim ,  Hae Il Park

IPC: G09G3/34 ,  G02F1/23 ,  H01L27/32 ,  B82Y20/00

Abstract: A color conversion panel according to an exemplary embodiment includes: a substrate; and a plurality of color conversion layers and a transmission layer that are disposed on the substrate, the plurality of color conversion layers including nanocrystals, wherein at least one color conversion layer of the plurality of color conversion layers includes a first color conversion layer and a second color conversion layer, the first color conversion layer is disposed between the substrate and the second color conversion layer, and the first and second color conversion layers are configured so that a wavelength of light color-converted in the first color conversion layer is shorter than a wavelength of light color-converted in the second color conversion layer.

公开(公告)号：US20190219752A1

公开(公告)日：2019-07-18

申请号：US16365518

申请日：2019-03-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seon-Tae Yoon ,  Hae Il Park ,  Jung Hyun Kwon ,  Kwang Keun Lee ,  Jun Han Lee

IPC: G02B5/28 ,  G02F1/1335 ,  H01L51/52 ,  H01L27/32

CPC classification number: G02B5/28 ,  G02F1/133345 ,  G02F1/133377 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/133617 ,  G02F1/1337 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2203/055 ,  H01L27/3211 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3248 ,  H01L51/5253 ,  H01L51/5268 ,  H01L51/5284

Abstract: A color conversion panel includes a substrate, a plurality of color conversion layers and a transmission layer on the substrate, a capping layer on the plurality of color conversion layers and the transmission layer, and a filter layer on the capping layer.

公开(公告)号：US09293091B2

公开(公告)日：2016-03-22

申请号：US14456378

申请日：2014-08-11

Applicant: Samsung Display Co., LTD.

Inventor： Kwang-Keun Lee ,  Hae-Il Park ,  Seon-Tae Yoon

IPC: G09G3/36 ,  G02F1/1335 ,  G02F1/1343 ,  G09G3/34

CPC classification number: G09G3/3607 ,  G02F1/133514 ,  G02F1/133603 ,  G02F1/133617 ,  G02F1/134309 ,  G02F2001/133613 ,  G02F2001/133614 ,  G02F2001/134345 ,  G09G3/3413 ,  G09G3/36 ,  G09G2320/0271 ,  G09G2320/0626

Abstract: A display apparatus includes: a display panel including first to third sub pixels which receive a first grayscale data, a second grayscale data and a third grayscale data, respectively; a light source part which provides light to the display panel and sequentially turns on first and second light sources, which emit a first light and a second light having a color different from the first light, respectively; and a color conversion layer including a first photoluminescence part which is excited by the first light to emit light having a first primary color, a second photoluminescence part which is excited by the first light to emit light having a second primary color, and a third photoluminescence part which is excited by the first light to emit light having a third primary color, where the first to third photoluminescence parts overlap the first to third sub pixels, respectively.

Abstract translation: 显示装置包括：显示面板，包括分别接收第一灰阶数据，第二灰度数据和第三灰度数据的第一至第三子像素; 向显示面板提供光并顺序地接通第一和第二光源的光源部分，其分别发射具有不同于第一光的颜色的第一光和第二光; 以及包括由第一光激发以发射具有第一原色的光的第一光致发光部分的颜色转换层，被第一光激发以发射具有第二原色的光的第二光致发光部分和第三光致发光 由第一光激发的具有第三原色光的部分，其中第一至第三光致发光部分别分别与第一至第三子像素重叠。

公开(公告)号：US20160061417A1

公开(公告)日：2016-03-03

申请号：US14610797

申请日：2015-01-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong-Uk Kim ,  Hae Il Park ,  Seon-Tae Yoon

IPC: F21V9/16 ,  F21V8/00 ,  G02F1/1335

CPC classification number: G02B6/0088 ,  G02B6/0026 ,  G02B6/0073 ,  G02F1/1336 ,  G02F1/133603 ,  G02F2001/133614

Abstract: Aspects according to one or more embodiments of the present invention are directed toward a quantum dot sheet, and a light unit and a liquid crystal display including the same, having desirable features of being capable of increasing light efficiency. According to exemplary embodiments of the present invention, it is possible to increase light efficiency by forming a quantum dot sheet including quantum dots in a pattern in which multiple layers having different refractive indexes are repeatedly stacked.

Abstract translation: 根据本发明的一个或多个实施例的方面涉及量子点片，以及包括该量子点片的光单元和液晶显示器，具有能够提高光效率的所需特征。 根据本发明的示例性实施例，通过以重复堆叠具有不同折射率的多个层的图案形成包括量子点的量子点片，可以提高光效率。

公开(公告)号：US20160049122A1

公开(公告)日：2016-02-18

申请号：US14601705

申请日：2015-01-21

Applicant: Samsung Display Co., Ltd.

Inventor： Seon-Tae Yoon ,  Kwang-Keun Lee ,  Jung-Hyun Kwon ,  Hae-Il Park

IPC: G09G3/36

CPC classification number: G09G3/3607 ,  G09G3/2022 ,  G09G3/3426 ,  G09G2300/0452 ,  G09G2320/064 ,  G09G2320/0646

Abstract: A display apparatus includes a display panel, a display panel driver, a light source part and a local dimming driver. The display panel includes a first subpixel having a first primary color, a second subpixel having a second primary color and a transparent subpixel. The display panel driver is configured to set grayscales of the first subpixel, the second subpixel and the transparent subpixel. The light source part includes a plurality of light emitting blocks configured to provide light to the display panel. The light emitting block includes a first light source configured to generate a light of a mixed color and a second light source configured to generate a light of a third primary color. The local dimming driver is configured to alternately turn on and off the first light source and the second light source and configured to independently drive the light emitting blocks.

Abstract translation: 显示装置包括显示面板，显示面板驱动器，光源部件和局部调光驱动器。 显示面板包括具有第一基色的第一子像素，具有第二原色的第二子像素和透明子像素。 显示面板驱动器被配置为设置第一子像素，第二子像素和透明子像素的灰度。 光源部分包括被配置为向显示面板提供光的多个发光块。 发光块包括被配置为产生混合色的光的第一光源和被配置为产生第三原色的光的第二光源。 局部调光驱动器被配置为交替地打开和关闭第一光源和第二光源，并且被配置为独立地驱动发光块。