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公开(公告)号：US11251251B2
公开(公告)日：2022-02-15
申请号：US16983077
申请日：2020-08-03
Applicant: Samsung Display Co., Ltd.
Inventor： Il Joo Kim , Cheol Gon Lee , Mee Hye Jung
IPC: H01L27/14 , H01L27/32 , H01L29/786 , H01L27/12 , G09G3/32 , G09G3/3225 , G09G3/3233
Abstract: A display device includes: a substrate; a plurality of pixels provided in a pixel region of the substrate; a scan line and a data line, connected to each of the plurality of pixels; a first transistor connected to the scan line and the data line and a second transistor connected to the first transistor; a light emitting element connected to the transistor; a first blocking layer disposed between the substrate and the first transistor, the first blocking layer being electrically connected to the first transistor; and a second blocking layer disposed between the substrate and the second transistor, the second blocking layer being electrically connected to the second transistor, wherein the first blocking layer is connected to a gate electrode of the first transistor, and the second blocking layer is connected to any one of source and drain electrodes of the second transistor.
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公开(公告)号：US10734465B2
公开(公告)日：2020-08-04
申请号：US16289283
申请日：2019-02-28
Applicant: Samsung Display Co., Ltd.
Inventor： Il Joo Kim , Cheol Gon Lee , Mee Hye Jung
IPC: H01L27/14 , H01L27/32 , H01L29/786 , H01L27/12 , G09G3/32 , G09G3/3225 , G09G3/3233
Abstract: A display device includes: a substrate; a plurality of pixels provided in a pixel region of the substrate; a scan line and a data line, connected to each of the plurality of pixels; a first transistor connected to the scan line and the data line and a second transistor connected to the first transistor; a light emitting element connected to the transistor; a first blocking layer disposed between the substrate and the first transistor, the first blocking layer being electrically connected to the first transistor; and a second blocking layer disposed between the substrate and the second transistor, the second blocking layer being electrically connected to the second transistor, wherein the first blocking layer is connected to a gate electrode of the first transistor, and the second blocking layer is connected to any one of source and drain electrodes of the second transistor.
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公开(公告)号：US10411083B2
公开(公告)日：2019-09-10
申请号：US16111908
申请日：2018-08-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hee Rim Song , Kyung Hoon Kim , Mee Hye Jung , Min Jae Jeong , Seon Young Choi
IPC: H01L27/32 , G09G3/3225 , H01L27/12 , G09G3/3266 , G09G3/3275
Abstract: A display device includes a substrate including a first display region, a second display region having an area smaller than that of the first display region, a third display region having an area smaller than that of the first display region, and a non-display region, a plurality of pixels provided in the first to third display regions, a power line which is connected to each of the plurality of pixels and applies a first power voltage to the plurality of pixels, and a fan-out line provided in the non-display region, the fan-out line applying a data signal to the plurality of pixels, where the power line includes an additional power line, a first power line, and disposed on the additional power line, and a second power line disposed on the first power line.
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公开(公告)号：US10249696B2
公开(公告)日：2019-04-02
申请号：US15816224
申请日：2017-11-17
Applicant: Samsung Display Co., Ltd.
Inventor： Il Joo Kim , Cheol Gon Lee , Mee Hye Jung
Abstract: A display device includes: a substrate; a plurality of pixels provided in a pixel region of the substrate; a scan line and a data line, connected to each of the plurality of pixels; a first transistor connected to the scan line and the data line and a second transistor connected to the first transistor; a light emitting element connected to the transistor; a first blocking layer disposed between the substrate and the first transistor, the first blocking layer being electrically connected to the first transistor; and a second blocking layer disposed between the substrate and the second transistor, the second blocking layer being electrically connected to the second transistor, wherein the first blocking layer is connected to a gate electrode of the first transistor, and the second blocking layer is connected to any one of source and drain electrodes of the second transistor.
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公开(公告)号：US09679927B2
公开(公告)日：2017-06-13
申请号：US14465999
申请日：2014-08-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Se Hyoung Cho , Il Gon Kim , Sung Hwan Kim , Mee Hye Jung
IPC: G02F1/133 , G11C7/00 , H01L27/12 , G09G3/36 , H01L29/417 , H01L29/423
CPC classification number: H01L27/1288 , G09G3/3648 , G09G2300/0426 , G09G2320/0285 , G09G2360/16 , H01L27/1222 , H01L27/124 , H01L29/41733 , H01L29/42384
Abstract: A liquid crystal display includes a first pixel and a second pixel that extend in a data line direction. The first and second pixels are connected to a same data line, and the first pixel is closer to a data driver than the second pixel. A channel width of a thin film transistor of the first pixel is less than a channel width of a thin film transistor of the second pixel.
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Patent Agency Ranking
公开(公告)号：US09488888B2
公开(公告)日：2016-11-08
申请号：US14273034
申请日：2014-05-08
Applicant: Samsung Display Co., Ltd.
Inventor： Sun Hwa Lee , Kwang-Chul Jung , Se Young Song , Mee Hye Jung , In-Jae Hwang
IPC: G02F1/1333 , G02F1/1362 , G02F1/1341
CPC classification number: G02F1/136209 , G02F1/133377 , G02F1/1341 , G02F1/136286
Abstract: A display device improves horizontal crosstalk and an aperture ratio, and includes: a substrate; a gate line and a data line formed on the substrate; a thin film transistor connected to the gate line and the data line; a pixel electrode connected to the thin film transistor; a light block overlapping the thin film transistor on the pixel electrode; a light block passivation layer overlapping the thin film transistor and the data line on the light block; a common electrode formed on the pixel electrode, spaced apart from the pixel electrode with a plurality of microcavities interposed therebetween; a roof layer formed on the common electrode; an injection hole exposing a part of each of the plurality of microcavities; a liquid crystal layer filling the plurality of microcavities; and an encapsulation layer formed on the roof layer covering the injection hole to seal the microcavity.
Abstract translation: 显示装置改善水平串扰和开口率，并且包括：基板; 形成在基板上的栅极线和数据线; 连接到栅极线和数据线的薄膜晶体管; 连接到薄膜晶体管的像素电极; 与所述像素电极上的薄膜晶体管重叠的光块; 与薄膜晶体管重叠的光阻止钝化层和光块上的数据线; 形成在像素电极上的公共电极，与像素电极间隔开多个微腔; 形成在公共电极上的屋顶层; 喷射孔，其暴露所述多个微腔中的每一个的一部分; 填充所述多个微腔的液晶层; 以及形成在覆盖所述注入孔的所述屋顶层上以密封所述微腔的封装层。
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公开(公告)号：US20160131951A1
公开(公告)日：2016-05-12
申请号：US14671712
申请日：2015-03-27
Applicant: Samsung Display Co., Ltd.
Inventor： Cheol-Gon LEE , Mee Hye Jung , In-Jae Hwang , Jang Mi Kang , Hyun Joon Kim
IPC: G02F1/1362 , H01L27/12 , G02F1/1343 , G02F1/1368 , G02F1/1333
CPC classification number: G02F1/136213 , G02F1/133345 , G02F1/133377 , G02F1/134309 , G02F1/13624 , G02F1/136286 , G02F1/1368 , G02F2001/134345 , G02F2001/13606 , G02F2001/136222 , H01L27/1255
Abstract: A liquid crystal display includes: a gate line extending in a first direction; a first data line and a second data line extending in a second direction; a thin film transistor (TFT) including a gate electrode connected to the gate line, a source electrode connected to the first data line, and a drain electrode; a vertical storage electrode line extending between the first and second data lines; a passivation layer disposed on the TFT and the vertical storage electrode line; an insulating layer disposed on the passivation layer; and a subpixel electrode disposed on the insulating layer, connected to the drain electrode, wherein the vertical storage electrode line includes an expansion, the insulating layer includes an opening exposing a portion of the passivation layer overlapping the expansion, and wherein the subpixel electrode includes a protrusion overlapping the expansion, a reinforced storage capacitor being formed between the protrusion and the expansion.
Abstract translation: 液晶显示器包括：沿第一方向延伸的栅极线; 第一数据线和第二数据线，沿第二方向延伸; 包括连接到栅极线的栅电极，连接到第一数据线的源电极和漏电极的薄膜晶体管（TFT）; 在第一和第二数据线之间延伸的垂直存储电极线; 设置在TFT和垂直存储电极线上的钝化层; 设置在所述钝化层上的绝缘层; 和设置在所述绝缘层上的子像素电极，所述子像素电极与所述漏极连接，其中所述垂直存储电极线包括扩展部，所述绝缘层包括暴露所述钝化层的与所述膨胀重叠的部分的开口，并且其中所述子像素电极包括 突起与膨胀重叠，在突起和膨胀之间形成增强的储存电容器。
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公开(公告)号：US12080724B2
公开(公告)日：2024-09-03
申请号：US17737707
申请日：2022-05-05
Applicant: Samsung Display Co., LTD.
Inventor： Jun Ki Jeong , Hyun Joon Kim , Mee Hye Jung
CPC classification number: H01L27/1248 , G09G3/32 , H01L25/167 , G09G2300/0439 , G09G2300/0819 , G09G2300/0842 , G09G2310/0243 , G09G2310/08 , G09G2330/04 , G09G2330/12 , H01L24/05 , H01L33/62 , H01L2224/05027 , H01L2224/05073 , H01L2224/05562 , H01L2224/05573
Abstract: A light emitting display device includes a pixel circuit unit, a data distribution unit, a plurality of signal generating units, a unit light emitting diode, and a dummy opening. The pixel circuit unit is configured to generate an output current. The data distribution unit is configured to apply a data voltage to the pixel circuit unit through a data line. The plurality of signal generating units are respectively configured to apply a scan signal and a light emission control signal to the pixel circuit unit through a plurality of signal lines. The unit light emitting diode is configured to receive the output current of the pixel circuit unit and is attached to the pixel circuit unit. The dummy opening is formed in the region where the pixel circuit unit, the data distribution unit, and a plurality of signal generating units are not positioned.
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公开(公告)号：US11758766B2
公开(公告)日：2023-09-12
申请号：US17929691
申请日：2022-09-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hee Rim Song , Hyun Joon Kim , Hae Min Kim , Mee Hye Jung
IPC: G09G3/32 , H10K59/121 , G09G3/3233 , G09G3/3266 , G09G3/3283 , H10K59/126 , H10K59/131 , H01L27/12
CPC classification number: H10K59/1213 , G09G3/3233 , G09G3/3266 , G09G3/3283 , H10K59/126 , H10K59/1216 , H10K59/131 , G09G2300/0426 , G09G2330/02 , H01L27/1225
Abstract: A display device may include a plurality of pixels each including a light emitting element. A first scan line and a second scan line, are disposed in each of the pixels. A data line is disposed in each of the pixels. A power line is disposed in each of the pixels. A reference voltage line is disposed in each of the pixels. A first transistor controls a current of the light emitting element. A second transistor is connected between the data line and a first gate electrode of the first transistor. A third transistor is connected between the reference voltage line and a first electrode of the first transistor. A fourth transistor is connected between the power line and a second electrode of the first transistor. The fourth transistor may be a transistor of a type different from that of the first to third transistors.
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公开(公告)号：US11476318B2
公开(公告)日：2022-10-18
申请号：US17097114
申请日：2020-11-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hee Rim Song , Kyung Hoon Kim , Mee Hye Jung , Min Jae Jeong , Seon Young Choi
IPC: H01L27/32 , G09G3/3225 , H01L27/12 , G09G3/3266 , G09G3/3275
Abstract: A display device includes a substrate including a first display region, a second display region having an area smaller than that of the first display region, a third display region having an area smaller than that of the first display region, and a non-display region, a plurality of pixels provided in the first to third display regions, a power line which is connected to each of the plurality of pixels and applies a first power voltage to the plurality of pixels, and a fan-out line provided in the non-display region, the fan-out line applying a data signal to the plurality of pixels, where the power line includes an additional power line, a first power line, and disposed on the additional power line, and a second power line disposed on the first power line.
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