公开(公告)号：US11694469B2

公开(公告)日：2023-07-04

申请号：US17394507

申请日：2021-08-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki June Lee ,  Tae Hoon Yang ,  Dae Young Lee ,  Sun Hwa Lee ,  Ki Hyun Pyo

IPC: G06V40/13 ,  G09G3/32 ,  H10K59/131 ,  H10K59/65 ,  H10K59/121 ,  H01L29/786 ,  H01L27/12

CPC classification number: G06V40/1318 ,  G09G3/32 ,  H10K59/1213 ,  H10K59/131 ,  H10K59/65 ,  G09G2310/0267 ,  G09G2330/02 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1251 ,  H01L29/7869 ,  H01L29/78672

Abstract: A display device includes a substrate and a pixel layer disposed on the substrate. The pixel layer includes a circuit element layer having an opening. The circuit element layer includes a first semiconductor layer and a first conductive layer that includes a first scan line pattern and an emission control line. A second conductive layer is disposed on the first conductive layer and includes a first initialization line, a second scan line pattern and a third scan line pattern. A second semiconductor layer is disposed on the second conductive layer. A third conductive layer is disposed on the second semiconductor layer and includes fourth and fifth scan line patterns. The first initialization line includes a first portion and a second portion each extending in a first direction, and a third portion disposed therebetween. The second portion extends diagonally with respect to the first direction.

公开(公告)号：US11574497B2

公开(公告)日：2023-02-07

申请号：US17532887

申请日：2021-11-22

Applicant: Samsung Display Co., LTD.

Inventor： Sun Hwa Lee ,  Ki June Lee ,  Mu Kyung Jeon

IPC: G06V40/13 ,  H01L27/32

Abstract: A fingerprint sensor and a display device include a substrate. A circuit element layer is disposed on a first surface of the substrate and includes a semiconductor layer, conductive layers and at least one opening portion. A light emitting element layer is disposed on the circuit element layer and includes at least one light emitting element. A sensor layer is disposed on a second surface of the substrate and includes at least one light sensor corresponding to the opening portion. The opening portion is defined by non-overlapping of the semiconductor layer and the conductive layers, the opening portion has a closed loop shape in plan view, and at least a portion of the closed loop shape includes a curve, or an internal angle of the at least a portion of the closed loop shape is an obtuse angle.

公开(公告)号：US11437459B2

公开(公告)日：2022-09-06

申请号：US17003365

申请日：2020-08-26

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hwa Lee ,  Mu Kyung Jeon ,  Il Nam Kim ,  Ji Hun Ryu ,  Ki Hyun Pyo

IPC: H01L27/32 ,  H01L25/18 ,  G09G3/3258 ,  G09G3/3233 ,  G06F3/041 ,  G06V40/13 ,  G06F3/044

Abstract: Embodiments of the present disclosure provide a display device comprising: a substrate; a thin film transistor layer on a first surface of the substrate and including a first hole; a light emitting element layer on the thin film transistor layer and including a light emitting element; a first light blocking layer between the substrate and the thin film transistor layer and including a second hole overlapping the first hole in a thickness direction of the substrate; and a second light blocking layer between the thin film transistor layer and the light emitting element layer and including a third hole overlapping the first hole and the second hole in the thickness direction of the substrate.

公开(公告)号：US11182584B2

公开(公告)日：2021-11-23

申请号：US16996764

申请日：2020-08-18

Applicant: Samsung Display Co., LTD.

Inventor： Sun Hwa Lee ,  Ki June Lee ,  Mu Kyung Jeon

IPC: G06K9/00 ,  H01L27/32

Abstract: A fingerprint sensor and a display device include a substrate. A circuit element layer is disposed on a first surface of the substrate and includes a semiconductor layer, conductive layers and at least one opening portion. A light emitting element layer is disposed on the circuit element layer and includes at least one light emitting element. A sensor layer is disposed on a second surface of the substrate and includes at least one light sensor corresponding to the opening portion. The opening portion is defined by non-overlapping of the semiconductor layer and the conductive layers, the opening portion has a closed loop shape in plan view, and at least a portion of the closed loop shape includes a curve, or an internal angle of the at least a portion of the closed loop shape is an obtuse angle.

公开(公告)号：US10892307B2

公开(公告)日：2021-01-12

申请号：US16750151

申请日：2020-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hwa Lee ,  Mu Kyung Jeon ,  Il Gon Kim

IPC: H05B33/08 ,  G06F3/042 ,  G02F1/33 ,  H01L29/24 ,  H01L27/12 ,  H01L27/32 ,  G06K9/00 ,  H01L51/52 ,  G09G3/3233 ,  G06F3/041 ,  G09G3/20 ,  H01L27/146

Abstract: A display device includes a display pixel and a sensor pixel. The display pixel includes a light-emitting element including a first pixel electrode. The display pixel further includes a pixel circuit electrically coupled to the light-emitting element. The sensor pixel includes a sensor electrode overlapping the first pixel electrode. The sensor pixel further includes a sensor circuit electrically coupled to the sensor electrode. The first pixel electrode includes a first opening in a region overlapping the sensor electrode.

公开(公告)号：US09904087B2

公开(公告)日：2018-02-27

申请号：US15158212

申请日：2016-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hwa Lee ,  Kwang-Chul Jung ,  Il Gon Kim

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/133377 ,  G02F1/133514 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/136218

Abstract: A liquid crystal display according to an exemplary embodiment of the present disclosure includes: a substrate; a pixel electrode disposed on the substrate; a roof layer facing the pixel electrode; a liquid crystal layer disposed in a plurality of microcavities between the pixel electrode and the roof layer; a partition disposed between adjacent microcavities among the plurality of microcavities; and a shielding electrode disposed between the substrate and the partition, wherein the shielding electrode is disposed on the same layer as the pixel electrode.

公开(公告)号：US09753343B2

公开(公告)日：2017-09-05

申请号：US14792207

申请日：2015-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Uk Lim ,  Wan-Soon Im ,  Sun Hwa Lee

IPC: G02F1/1335 ,  G09G3/20 ,  G02F1/1362 ,  G02F1/1343

CPC classification number: G02F1/13624 ,  G02F1/134309 ,  G02F1/136213 ,  G02F1/136286 ,  G02F2001/134345

Abstract: A display device includes a red pixel, a blue pixel, a green pixel, and a white pixel; a plurality of gate lines and data lines; and a plurality of storage electrode lines. Each of the red pixel, the blue pixel, and the green pixel includes two subpixel electrodes connected to a same gate line and a same data line and charged with different voltages. Every subpixel electrode included in the white pixel and connected to a same gate line and a same data line have a same voltage.

公开(公告)号：US09620533B2

公开(公告)日：2017-04-11

申请号：US14753679

申请日：2015-06-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyung June Kim ,  Sun Hwa Lee ,  Yun Seok Lee ,  Sang-Uk Lim

IPC: H01L27/32 ,  H01L27/12 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1337

CPC classification number: H01L27/1251 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/13624 ,  G02F1/1368 ,  H01L27/124 ,  H01L27/3213 ,  H01L27/3216

Abstract: A display device includes red, blue, green, and white pixels, a plurality of gate lines, a plurality of data lines, and a plurality of storage electrodes lines. Each of the red, blue, green, and white pixels includes first to third thin film transistors, a first subpixel electrode connected to an output terminal of the first thin film transistor, and a second subpixel electrode connected to the output terminal of the second thin film transistor. A channel width of a third thin film transistor in each of the red and green pixels is larger than that of a third thin film transistor in each of the blue and white pixels, or a channel length of the third thin film transistor in each of the red and green pixels is longer than that of the third thin film transistor in each of the blue and white pixels.

公开(公告)号：US09570474B2

公开(公告)日：2017-02-14

申请号：US14480896

申请日：2014-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： Ho Yun Byun ,  Jung Woo Park ,  Sun Hwa Lee

IPC: H01L29/786 ,  H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1262 ,  H01L29/78633

Abstract: A display device includes a substrate including a plurality of pixel areas, a thin film transistor disposed on the substrate, a color filter and a light blocking member disposed on the thin film transistor, an insulating layer which is disposed on the color filter and the light blocking member and includes an exposed region through which the light blocking member is exposed, a pixel electrode which is disposed on the insulating layer and is connected to the thin film transistor through a contact hole, a common electrode which is spaced apart from the pixel electrode with a microcavity therebetween, a roof layer disposed on the common electrode, a liquid crystal layer which is filled in the microcavity, and an overcoat which is disposed on the roof layer and configured to seal the microcavity.

Abstract translation: 显示装置包括：包括多个像素区域的基板;设置在基板上的薄膜晶体管;滤色器;设置在薄膜晶体管上的遮光部件;设置在滤色器上的绝缘层和光 阻挡构件，其包括曝光的遮光构件的曝光区域，设置在绝缘层上并通过接触孔与薄膜晶体管连接的像素电极，与像素电极间隔开的公共电极 其间具有微空腔，设置在公共电极上的屋顶层，填充在微腔中的液晶层和设置在屋顶层上并被构造成密封微腔的外涂层。

公开(公告)号：US09529235B2

公开(公告)日：2016-12-27

申请号：US14737313

申请日：2015-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Hwa Lee ,  Kwang-Chul Jung ,  Mee Hye Jung

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/133305 ,  G02F1/133707 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345

Abstract: A liquid crystal display for improving transmittance includes: a first substrate; and a pixel electrode provided on the first substrate and including a first sub-pixel electrode and second sub-pixel electrode configured to receive different voltages, wherein the first sub-pixel electrode includes a T-shaped stem including a first horizontal stem and a first vertical stem and a first fine branch extending from the T-shaped stem, and the second sub-pixel electrode includes a cross-shaped stem including a second horizontal stem and a second vertical stem and a second fine branch extending from the cross-shaped stem.

Abstract translation: 用于改善透射率的液晶显示器包括：第一基板; 以及设置在所述第一基板上并且包括被配置为接收不同电压的第一子像素电极和第二子像素电极的像素电极，其中所述第一子像素电极包括T形杆，所述T形杆包括第一水平杆和第一 垂直杆和从T形杆延伸的第一细分支，并且第二子像素电极包括十字形杆，其包括第二水平杆和第二垂直杆以及从十字形杆延伸的第二细分支 。