公开(公告)号：US12052890B2

公开(公告)日：2024-07-30

申请号：US17590038

申请日：2022-02-01

Applicant: Samsung Display Co., Ltd.

Inventor： Young Woo Park ,  Wang Woo Lee

IPC: H10K59/121 ,  H01L27/12 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  G09G3/3233

CPC classification number: H10K59/1213 ,  H01L27/1222 ,  H01L27/124 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/043 ,  G09G2300/0861 ,  G09G2310/0262 ,  H01L27/1225 ,  H10K59/1216

Abstract: Disclosed herein is an organic light emitting diode display, including a substrate, a first thin film transistor including a first active pattern on the substrate and a first gate electrode on the first active pattern, a data wire on the first gate electrode, a first interlayer insulating layer between the first gate electrode and the data wire, a second interlayer insulating layer positioned the first interlayer insulating layer and the data wire, and an organic light emitting diode positioned on the data wire and connected to the first active pattern.

公开(公告)号：US20220201162A1

公开(公告)日：2022-06-23

申请号：US17688107

申请日：2022-03-07

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： SE WAN SON ,  Wang Woo Lee ,  Moo Soon Ko ,  Jung Hwa Kim ,  Jin Sung An ,  Ji Seon Lee

IPC: H04N3/14 ,  H01L27/15 ,  G09G3/3291 ,  G09G3/3266 ,  H01L27/12 ,  H01L27/32

Abstract: A display device includes a substrate and an active pattern positioned above the substrate and including a plurality of channel regions and a plurality of conductive regions. The display device includes a plurality of scan lines extending substantially in a first direction. The display device includes a data line and a driving voltage line crossing the plurality of scan lines. The display device includes a first transistor including a first channel region among the plurality of channel regions and a first gate electrode. The display device includes a first connector electrically connecting the first gate electrode of the first transistor and a first conductive region among the plurality of conductive regions to each other. The driving voltage line overlaps at least a portion of the first connector along a direction orthogonal to an upper surface of the substrate.

公开(公告)号：US11107867B2

公开(公告)日：2021-08-31

申请号：US16556757

申请日：2019-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Sung An ,  Jung Hwa Kim ,  Se Wan Son ,  Wang Woo Lee ,  Ji Seon Lee ,  Moo Soon Ko

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/52

Abstract: A display device includes a substrate, a switching transistor and a driving transistor positioned on the substrate, a first electrode connected to the driving transistor, a second electrode positioned on the first electrode, and a pixel definition layer positioned between the first electrode and the second electrode, where the pixel definition layer includes a first portion, and a second portion having a thickness less than that of the first portion, where a pixel opening defined in the pixel definition layer is enclosed by the first portion, and the second portion overlaps the first electrode and the second electrode.

公开(公告)号：US10735629B2

公开(公告)日：2020-08-04

申请号：US15841943

申请日：2017-12-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Wan Son ,  Wang Woo Lee ,  Moo Soon Ko ,  Jung Hwa Kim ,  Jin Sung An ,  Ji Seon Lee

IPC: H04N3/14 ,  H01L27/15 ,  G09G3/3291 ,  G09G3/3266 ,  H01L27/12 ,  H01L27/32

Abstract: A display device includes a substrate and an active pattern positioned above the substrate and including a plurality of channel regions and a plurality of conductive regions. The display device includes a plurality of scan lines extending substantially in a first direction. The display device includes a data line and a driving voltage line crossing the plurality of scan lines. The display device includes a first transistor including a first channel region among the plurality of channel regions and a first gate electrode. The display device includes a first connector electrically connecting the first gate electrode of the first transistor and a first conductive region among the plurality of conductive regions to each other. The driving voltage line overlaps at least a portion of the first connector along a direction orthogonal to an upper surface of the substrate.

公开(公告)号：US09045833B2

公开(公告)日：2015-06-02

申请号：US13718557

申请日：2012-12-18

Applicant: SAMSUNG DISPLAY CO., LTD. ,  DONGWOO FINE-CHEM CO., LTD.

Inventor： In-Bae Kim ,  Jong-Hyun Choung ,  Seon-Il Kim ,  Hong-Sick Park ,  Wang Woo Lee ,  Jae-Woo Jeong ,  In Seol Kuk ,  Sang-Tae Kim ,  Young-Chul Park ,  Keyong Bo Shim ,  In-Ho Yu ,  Young-Jin Yoon ,  Suck-Jun Lee ,  Joon-Woo Lee ,  Sang-Hoon Jang ,  Young-Jun Jin

IPC: C09K13/06 ,  C23F1/18 ,  H01L21/28 ,  C23F1/26 ,  H01L27/12 ,  H01L21/3213

CPC classification number: C22F1/18 ,  C09K13/00 ,  C09K13/04 ,  C09K13/06 ,  C09K13/08 ,  C23F1/14 ,  C23F1/18 ,  C23F1/26 ,  C23F1/44 ,  H01L21/28008 ,  H01L21/32 ,  H01L21/32134 ,  H01L27/124 ,  H01L27/1288 ,  H05K3/067

Abstract: A etchant composition that includes, based on a total weight of the etchant composition, about 0.5 wt % to about 20 wt % of a persulfate, about 0.5 wt % to about 0.9 wt % of an ammonium fluoride, about 1 wt % to about 10 wt % of an inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 10.0 wt % of a sulfonic acid, about 5 wt % to about 10 wt % of an organic acid or a salt thereof, and a remainder of water. The etchant composition may be configured to etch a metal layer including copper and titanium, to form a metal wire that may be included in a thin film transistor array panel of a display device.

Abstract translation: 一种蚀刻剂组合物，其包含基于蚀刻剂组合物的总重量为约0.5重量％至约20重量％的过硫酸盐，约0.5重量％至约0.9重量％的氟化铵，约1重量％至约10重量％ 无机酸的重量百分比，约0.5重量％至约5重量％的环胺化合物，约0.1重量％至约10.0重量％的磺酸，约5重量％至约10重量％的有机酸，或 其盐，剩余的水。 蚀刻剂组合物可以被配置为蚀刻包括铜和钛的金属层，以形成可以包括在显示装置的薄膜晶体管阵列面板中的金属线。

公开(公告)号：US12120943B2

公开(公告)日：2024-10-15

申请号：US18363944

申请日：2023-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Wang Woo Lee ,  Sung Ho Kim ,  Hyeon Sik Kim ,  Joon Hyoung Park ,  Seok Je Seong ,  Jin Sung An ,  Jin Seok Oh ,  Min Woo Woo ,  Ji Seon Lee ,  Pil Suk Lee ,  Yun Sik Joo

IPC: H10K59/131 ,  H10K59/121 ,  H10K71/00 ,  H10K71/80 ,  H10K77/10 ,  H01L27/12 ,  H01L29/66 ,  H01L29/786 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K59/1213 ,  H10K59/131 ,  H10K71/00 ,  H10K71/80 ,  H01L27/1218 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1251 ,  H01L27/1266 ,  H01L27/127 ,  H01L27/1288 ,  H01L29/66757 ,  H01L29/66969 ,  H01L29/78675 ,  H01L29/7869 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display device includes a supporting substrate including a polymeric material, base substrate disposed on an upper surface of the supporting substrate, a pixel array disposed in a display area of the base substrate, a transfer wiring disposed in a bending area of the base substrate and electrically connected to the pixel array, and an organic filling portion disposed under the transfer wiring in the bending area. The base substrate includes an organic film including a polymeric material, and an inorganic barrier film overlapping the organic film and extending outwardly from an edge of the organic film. The organic filling portion contacts the organic film of the base substrate.

公开(公告)号：US12069897B2

公开(公告)日：2024-08-20

申请号：US17936899

申请日：2022-09-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Moo Soon Ko ,  Jung Hwa Kim ,  Min Woo Woo ,  Wang Woo Lee

IPC: H01L27/12 ,  H10K59/121 ,  H10K59/131 ,  H10K59/35 ,  H10K59/38

CPC classification number: H10K59/1213 ,  H01L27/1222 ,  H01L27/124 ,  H10K59/121 ,  H10K59/131 ,  H10K59/352 ,  H10K59/353 ,  H10K59/38

Abstract: An organic light-emitting diode display is disclosed. In one aspect, a semiconductor layer is on a substrate, and the semiconductor layer is non-linear. A gate metal line is on the semiconductor layer, and an insulating layer covering the semiconductor layer and the gate metal line and having a plurality of contact holes connected to the semiconductor layer. A data metal line is on the insulating layer and electrically connected to the semiconductor layer via a selected one of the contact holes. An OLED is electrically connected to the gate metal line and the data metal line, and the semiconductor layer includes a narrow semiconductor layer having a first width and an expansion semiconductor layer formed adjacent to the selected contact hole and having a second width greater than the first width.

公开(公告)号：US11272078B2

公开(公告)日：2022-03-08

申请号：US16983113

申请日：2020-08-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Wan Son ,  Wang Woo Lee ,  Moo Soon Ko ,  Jung Hwa Kim ,  Jin Sung An ,  Ji Seon Lee

IPC: H04N3/14 ,  H01L27/15 ,  G09G3/3291 ,  G09G3/3266 ,  H01L27/12 ,  H01L27/32

Abstract: A display device includes a substrate and an active pattern positioned above the substrate and including a plurality of channel regions and a plurality of conductive regions. The display device includes a plurality of scan lines extending substantially in a first direction. The display device includes a data line and a driving voltage line crossing the plurality of scan lines. The display device includes a first transistor including a first channel region among the plurality of channel regions and a first gate electrode. The display device includes a first connector electrically connecting the first gate electrode of the first transistor and a first conductive region among the plurality of conductive regions to each other. The driving voltage line overlaps at least a portion of the first connector along a direction orthogonal to an upper surface of the substrate.

公开(公告)号：US10651243B2

公开(公告)日：2020-05-12

申请号：US16133836

申请日：2018-09-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Seon Lee ,  Moo Soon Ko ,  Se Wan Son ,  Jin Sung An ,  Seong Jun Lee ,  Wang Woo Lee

IPC: H01L27/32

Abstract: A display device includes: a substrate that includes a first area and a second area; a plurality of pixels included in the first area; and a dummy pattern included in the second area, wherein a size of the dummy pattern is smaller than a pixel area corresponding to a first pixel among the plurality of pixels, a ratio of an area occupied by a pixel pattern of the first pixel with respect to the pixel area is a first value, a ratio of an area occupied by the dummy pattern with respect to a dummy area is a second value that is greater than the first value, and the dummy area and the pixel area have the same size as each other.

公开(公告)号：US10529788B2

公开(公告)日：2020-01-07

申请号：US15944832

申请日：2018-04-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Wan Son ,  Jung Hwa Kim ,  Jin Sung An ,  Wang Woo Lee ,  Ji Seon Lee ,  Moo Soon Ko

IPC: H01L27/32 ,  H01L27/12 ,  H01L29/786 ,  H01L33/38 ,  H01L33/62 ,  H01L33/36

Abstract: A pattern structure for a display device includes a substrate, a protrusion pattern on the substrate, a first conductive pattern covering an upper surface of the protrusion pattern, an interlayer insulating layer on the first conductive pattern and including a contact hole, and a second conductive pattern on the interlayer insulating layer and connected to the first conductive pattern. The contact hole overlaps the protrusion pattern and the first conductive pattern.