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公开(公告)号:US20190326474A1
公开(公告)日:2019-10-24
申请号:US16456821
申请日:2019-06-28
Applicant: Samsung Display Co., Ltd.
Inventor: Dae Hyun KIM , Jong Hyuk Kang , Joo Yeol Lee , Hyun Deok Im , Chi O Cho , Hyun Min Cho
Abstract: A light emitting device including first and second electrodes spaced apart from each other on a substrate, at least one bar-type LED having a first end on the first electrode and a second end on the second electrode, and an insulative support body between the substrate and the bar-type LED. The at least one bar-type LED has a length greater than a width.
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公开(公告)号:US10429690B2
公开(公告)日:2019-10-01
申请号:US15978288
申请日:2018-05-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jae Byung Park , Sung Sik Yun , Jong Hyuk Kang , Hae Il Park , Hyun Min Cho
IPC: G02F1/1335 , G02F2/02 , G02F1/1333
Abstract: A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax.
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公开(公告)号:US10269865B2
公开(公告)日:2019-04-23
申请号:US16018054
申请日:2018-06-26
Applicant: Samsung Display Co., Ltd.
Inventor: Jong Hyuk Kang , Hyun Min Cho , Dae Hyun Kim , Joo Yeol Lee , Hyun Deok Im
Abstract: A light-emitting device includes: a substrate; a unit light-emitting area disposed on the substrate; first and second electrodes disposed in the unit light-emitting area to be separated from each other; a plurality of rod-shaped LEDs disposed between the first and second electrodes; a reflective contact electrode disposed on opposite ends of the rod-shaped LEDs to electrically connect the rod-shaped LEDs to the first and second electrodes; and a light-transmitting structure disposed between the first and second electrodes and extending to cross the rod-shaped LEDs.
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公开(公告)号:US09778525B2
公开(公告)日:2017-10-03
申请号:US14639749
申请日:2015-03-05
Applicant: Samsung Display Co., Ltd.
Inventor: Kwang-Chul Jung , Se Young Song , Sung-Jin Hong , Jae Byung Park , Mee Hye Jung , Hyun Min Cho
IPC: G09G5/02 , G02F1/1362 , G02F1/1368 , G09G3/36 , G02F1/1343
CPC classification number: G02F1/13624 , G02F1/1368 , G02F2001/134345 , G09G3/3614 , G09G3/3648 , G09G2300/0447 , G09G2300/0814
Abstract: A display device is disclosed. In one aspect, the display device includes a plurality of pixels each including first and second switching elements connected to a first gate line and a data line. Each pixel also includes a first memory capacitor connected to the first switching element and a capacitance voltage line, a second memory capacitor connected to the second switching element and the capacitance voltage line, and a third switching element and a fourth switching element each connected to a second gate line and a reference voltage line. Each pixel further includes a fifth switching element connected to a third gate line and the first memory capacitor, a sixth switching element connected to the third gate line and the second memory capacitor, a first subpixel electrode connected to the third and fifth switching elements, and a second subpixel electrode connected to the fourth and sixth switching element.
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公开(公告)号:US09454936B2
公开(公告)日:2016-09-27
申请号:US13975154
申请日:2013-08-23
Applicant: Samsung Display Co., Ltd.
Inventor: Jong Hyuk Kang , Jae Byung Park , Junghyun Kwon , Sungtae Shin , Dong-Hoon Lee , Hyundeok Im , Hyun Min Cho
CPC classification number: G09G3/3406 , G09G3/2025 , G09G2300/0452 , G09G2300/0456
Abstract: A display apparatus is provided. The display apparatus includes a first light source unit comprising a first light source that emits light having a first spectral band and a photo-converter that converts the light having the first spectral band to a first color light. A spectral band of the first color light is different from the first spectral band of the light emitted from the first light source. The display apparatus also includes a second light source unit comprising a second light source that emits light having a second spectral band. The light having the second spectral band corresponds to a second color light, and has a same color as the light having the first spectral band. A spectral band of the second color light is different from the spectral band of the first color light.
Abstract translation: 提供一种显示装置。 显示装置包括:第一光源单元,包括发射具有第一光谱带的光的第一光源和将具有第一光谱带的光转换为第一色光的光转换器。 第一色光的光谱带与从第一光源发射的光的第一光谱带不同。 显示装置还包括第二光源单元,其包括发射具有第二光谱带的光的第二光源。 具有第二光谱带的光对应于第二色光,并且具有与具有第一光谱带的光相同的颜色。 第二色光的光谱带与第一色光的光谱带不同。
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56.
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
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。
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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
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。
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公开(公告)号:US12100784B2
公开(公告)日:2024-09-24
申请号:US17610062
申请日:2020-03-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hae Yun Choi , Jong Hyuk Kang , Hyun Deok Im , Jae Hoon Jung , Han Su Kim , Eun A Yang , Hyun Min Cho
IPC: H01L33/38 , H01L25/075 , H01L33/00 , H01L33/50 , H01L33/62
CPC classification number: H01L33/382 , H01L25/0753 , H01L33/005 , H01L33/505 , H01L33/62 , H01L2933/0016
Abstract: A pixel includes a first bank pattern and a second bank pattern disposed on a base layer; a first electrode and a second electrode disposed on the first bank pattern and the second bank pattern, and spaced apart from each other; a light emitting element disposed between the first electrode and the second electrode, and including a first end electrically connected to the first electrode, and a second end electrically connected to the second electrode; and at least one insulating layer overlapping the light emitting element and at least one of the first electrode and the second electrode. The at least one insulating layer includes at least one of a first opening adjacent to the first end of the light emitting element and a second opening adjacent to the second end of the light emitting element.
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公开(公告)号:US12074171B2
公开(公告)日:2024-08-27
申请号:US17422426
申请日:2019-07-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Won Sik Oh , Yo Han Lee , Hyun Min Cho , Jong Hyuk Kang , Dae Hyun Kim
CPC classification number: H01L27/124 , H01L25/167 , H01L24/24 , H01L24/95 , H01L33/62 , H01L2224/24147 , H01L2224/95145 , H01L2924/12041
Abstract: A display device may include a pixel disposed in a display area. The pixel may include: a first electrode extending in a first direction; a second electrode including a first electrode part spaced apart from the first electrode in a direction intersecting with the first direction and extending in the first direction, a second electrode part extending from the first electrode part in a second direction, and a third electrode part extending form the second electrode part in the first direction; a third electrode including at least one area spaced apart from the third electrode part in the direction intersecting with the first direction and extending in the first direction; a first light emitting element connected between the first electrode and the second electrode; and a second light emitting element connected between the second electrode and the third electrode.
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公开(公告)号:US12046625B2
公开(公告)日:2024-07-23
申请号:US17265799
申请日:2019-01-14
Applicant: Samsung Display Co., Ltd.
Inventor: Jung Hong Min , Dae Hyun Kim , Hyun Min Cho , Dong Uk Kim , Dong Eon Lee , Seung A Lee , Hyung Rae Cha
CPC classification number: H01L27/156 , H01L33/0095 , H01L33/12 , H01L33/22 , H01L33/38 , H01L33/40
Abstract: Provided are a light-emitting element, a manufacturing method thereof, and a display device comprising the light-emitting element. The method for manufacturing the light-emitting element comprises the steps of: preparing a lower substrate including a substrate and a buffer material layer formed on the substrate, forming a separating layer disposed on the lower substrate and including at least one graphene layer, forming an element deposition structure by depositing a first conductivity type semiconductor layer, an active material layer, and a second conductivity type semiconductor layer on the separating layer, forming an element rod by etching the element deposition structure and the separating layer in a vertical direction; and separating the element rod from the lower substrate to form a light emitting element.
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