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公开(公告)号:US20210193885A1
公开(公告)日:2021-06-24
申请号:US17195428
申请日:2021-03-08
Applicant: Samsung Display Co., Ltd.
Inventor: Hyun Deok Im , Jong Hyuk Kang , Dae Hyun Kim , Joo Yeol Lee , Hyun Min Cho
Abstract: A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode.
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公开(公告)号:US10944029B2
公开(公告)日:2021-03-09
申请号:US16805880
申请日:2020-03-02
Applicant: Samsung Display Co., Ltd.
Inventor: Hyun Deok Im , Jong Hyuk Kang , Dae Hyun Kim , Joo Yeol Lee , Hyun Min Cho
IPC: H01L33/52 , H01L33/38 , H01L33/48 , H01L33/56 , H01L33/58 , H01L25/075 , H01L25/16 , H01L27/12 , H01L33/20 , H01L33/32 , H01L33/54 , H01L33/62
Abstract: A light emitting device includes: a base substrate; a plurality of unit regions provided on the base substrate; a barrier disposed at a boundary of the unit regions to surround each of the unit regions; a dam disposed in each of the unit regions to be spaced apart from the barrier; a first electrode provided in each of unit light emitting regions surrounded by the dam; a second electrode disposed in each of the unit light emitting regions, the second electrode of which at least one region is provided opposite to the first electrode; and one or more LEDs provided in each of the unit light emitting regions, the one or more LEDs being electrically connected between the first electrode and the second electrode.
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公开(公告)号:US10672799B2
公开(公告)日:2020-06-02
申请号:US15465154
申请日:2017-03-21
Applicant: Samsung Display Co. Ltd.
Inventor: Yu Gwang Jeong , Su Bin Bae , Hyun Min Cho , Sang Gab Kim
IPC: H01L51/50 , H01L29/786 , H01L27/12
Abstract: A display device may include a substrate, an active pattern layer, a gate insulating layer, a first metal pattern layer, an interlayer insulating layer, a second metal pattern layer, and a passivation film. The active pattern layer may be disposed on the substrate. The gate insulating layer may be disposed on the active pattern layer. The first metal pattern layer may be disposed on the gate insulating layer. The interlayer insulating layer may be disposed on the first metal pattern layer. The second metal pattern layer may be disposed on the interlayer insulating layer. The passivation film may be disposed on the side wall of the second metal pattern layer.
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公开(公告)号:US20200043998A1
公开(公告)日:2020-02-06
申请号:US16374706
申请日:2019-04-03
Applicant: Samsung Display Co., Ltd.
Inventor: Dae Won Choi , Tae Wook Kang , Kyeong Su Ko , Sang Gab Kim , Tae Sung Kim , Joon Geol Lee , Hyun Min Cho
Abstract: An organic light-emitting diode display device includes a pixel electrode, a pixel-defining layer, an organic emission layer, and a counter electrode. The pixel-defining layer includes an opening partially exposing the pixel electrode. The organic emission layer is disposed on the pixel electrode. The organic emission layer is disposed in the opening. The counter electrode is disposed on the organic emission layer. The counter electrode opposes the pixel electrode. The pixel-defining layer includes a first pixel-defining layer and a second pixel-defining layer. The first pixel-defining layer is disposed on the pixel electrode and includes an inorganic material. The second pixel-defining layer is disposed on the first pixel-defining layer and includes an organic material. A sidewall of the first pixel-defining layer that is closest to the opening is aligned with a sidewall of the second pixel-defining layer that is closest to the opening.
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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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60.
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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