公开(公告)号：US09347125B2

公开(公告)日：2016-05-24

申请号：US14725849

申请日：2015-05-29

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: C23F1/18 ,  C22F1/18 ,  H01L21/28 ,  C23F1/26 ,  H01L27/12 ,  H01L21/3213 ,  C09K13/00 ,  C09K13/04 ,  C09K13/06 ,  C09K13/08 ,  C23F1/14 ,  C23F1/44 ,  H01L21/32 ,  H05K3/06

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.

公开(公告)号：US11758798B2

公开(公告)日：2023-09-12

申请号：US17142818

申请日：2021-01-06

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: H01L27/32 ,  H10K77/10 ,  H10K59/131 ,  H10K59/121 ,  H10K71/00 ,  H10K71/80 ,  H01L27/12 ,  H01L29/786 ,  H01L29/66 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K59/1213 ,  H10K59/131 ,  H10K71/00 ,  H10K71/80 ,  H01L27/124 ,  H01L27/127 ,  H01L27/1218 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1266 ,  H01L27/1288 ,  H01L29/66757 ,  H01L29/66969 ,  H01L29/7869 ,  H01L29/78675 ,  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：US20230024556A1

公开(公告)日：2023-01-26

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: H01L27/32 ,  H01L27/12

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：US10784316B2

公开(公告)日：2020-09-22

申请号：US16148436

申请日：2018-10-01

Applicant: SAMSUNG DISPLAY CO. LTD.

Inventor： Ji Seon Lee ,  Moo Soon Ko ,  Young Woo Park ,  Se Wan Son ,  Jin Sung An ,  Min Woo Woo ,  Ju Won Yoon ,  Wang Woo Lee ,  Jeong Soo Lee ,  Deuk Myung Ji

IPC: H01L51/00 ,  H01L27/32

Abstract: A display device includes a substrate including a display area and a non-display area. First, second, and third insulating layers are sequentially disposed on the substrate. Pixels are disposed in the display area. Each of the pixels including a transistor and a light emitting element connected to the transistor. A data line is disposed in the display area. The data line is configured to supply a data signal to each of the plurality of pixels. A wiring portion is disposed in the non-display area. The wiring portion includes a connecting line connected to the data line and a fan-out line connected to the connecting line. A dummy pattern is disposed in the non-display area. The dummy pattern at least partially overlaps the wiring portion.

公开(公告)号：US20190206952A1

公开(公告)日：2019-07-04

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

CPC classification number: H01L27/3223 ,  H01L27/3262 ,  H01L27/3276 ,  H01L2251/5392

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：US10074706B2

公开(公告)日：2018-09-11

申请号：US15484427

申请日：2017-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wang Woo Lee ,  Young Woo Park ,  Se Wan Son ,  Min Woo Woo

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3258 ,  G09G3/3208 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1255 ,  H01L27/3241 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3274 ,  H01L27/3276 ,  H01L2227/323

Abstract: An organic light emitting diode display includes a substrate, a semiconductor disposed on the substrate that includes a channel for each of a plurality of transistors and doping regions formed at both sides of each channel; a gate insulating layer disposed on the semiconductor that includes an insulating layer opening through which the doping regions of two different transistors are exposed; a gate electrode disposed on the gate insulating layer that overlaps each channel; an interlayer insulating layer disposed on the gate electrode that includes a first and second contact holes through which the doping regions exposed within the insulating layer opening are each exposed; and data wirings disposed on the interlayer insulating layer that are each connected to the doping regions. The interlayer insulating layer includes an organic layer, and the first and second contact holes each include a first side wall positioned within the insulating layer opening.

公开(公告)号：US09620574B2

公开(公告)日：2017-04-11

申请号：US14966127

申请日：2015-12-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wang Woo Lee ,  Young Woo Park ,  Se Wan Son ,  Min Woo Woo

IPC: H01L27/32 ,  G09G3/3208 ,  H01L27/12

CPC classification number: H01L27/3258 ,  G09G3/3208 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1255 ,  H01L27/3241 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3274 ,  H01L27/3276 ,  H01L2227/323

Abstract: An organic light emitting diode display includes a substrate, a semiconductor disposed on the substrate that includes a channel for each of a plurality of transistors and doping regions formed at both sides of each channel; a gate insulating layer disposed on the semiconductor that includes an insulating layer opening through which the doping regions of two different transistors are exposed; a gate electrode disposed on the gate insulating layer that overlaps each channel; an interlayer insulating layer disposed on the gate electrode that includes a first and second contact holes through which the doping regions exposed within the insulating layer opening are each exposed; and data wirings disposed on the interlayer insulating layer that are each connected to the doping regions. The interlayer insulating layer includes an organic layer, and the first and second contact holes each include a first side wall positioned within the insulating layer opening.

公开(公告)号：US20150214072A1

公开(公告)日：2015-07-30

申请号：US14679787

申请日：2015-04-06

Applicant: SAMSUNG DISPLAY CO., LTD. ,  DONGJIN SEMICHEM CO., LTD.

Inventor： BONG-KYUN KIM ,  Hong Sick Park ,  Wang Woo Lee ,  Young Min Moon ,  Seung Ho Yoon ,  Young Joo Choi ,  Sang-Woo Kim ,  Ki-Beom Lee ,  Dae-Woo Lee ,  Sam-Young Cho

IPC: H01L21/465 ,  C09K13/06 ,  C09K13/00 ,  C23F1/30

CPC classification number: H01L21/465 ,  C09K13/00 ,  C09K13/06 ,  C23F1/30 ,  H01L21/32134 ,  H01L29/66969 ,  H01L29/7869

Abstract: An etchant composition includes ammonium persulfate (((NH4)2)S2O8), an azole-based compound, a water-soluble amine compound, a sulfonic acid-containing compound, a nitrate-containing compound, a phosphate-containing compound, a chloride-containing compound, and residual water.

Abstract translation: 蚀刻剂组合物包括过硫酸铵（（（NH4）2）S2O8），唑类化合物，水溶性胺化合物，含磺酸化合物，含硝酸盐化合物，含磷酸盐化合物，氯化物 含有化合物和残留水。

公开(公告)号：US09023735B2

公开(公告)日：2015-05-05

申请号：US13728348

申请日：2012-12-27

Applicant: Samsung Display Co., Ltd.

Inventor： Bong-Kyun Kim ,  Hong Sick Park ,  Wang Woo Lee ,  Young Min Moon ,  Seung Ho Yoon ,  Young Joo Choi ,  Sang-Woo Kim ,  Ki-Beom Lee ,  Dae-Woo Lee ,  Sam-Young Cho

IPC: H01L21/461 ,  H01L21/465 ,  H01L29/66 ,  H01L21/3213 ,  H01L29/786

CPC classification number: H01L21/465 ,  C09K13/00 ,  C09K13/06 ,  C23F1/30 ,  H01L21/32134 ,  H01L29/66969 ,  H01L29/7869

Abstract: An etchant composition includes ammonium persulfate (((NH4)2)S2O8), an azole-based compound, a water-soluble amine compound, a sulfonic acid-containing compound, a nitrate-containing compound, a phosphate-containing compound, a chloride-containing compound, and residual water.

Abstract translation: 蚀刻剂组合物包括过硫酸铵（（（NH4）2）S2O8），唑类化合物，水溶性胺化合物，含磺酸化合物，含硝酸盐化合物，含磷酸盐化合物，氯化物 含有化合物和残留水。

公开(公告)号：US20140038348A1

公开(公告)日：2014-02-06

申请号：US13728348

申请日：2012-12-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bong-Kyun Kim ,  Hong Sick Park ,  Wang Woo Lee ,  Young Min Moon ,  Seung Ho Yoon ,  Young Joo Choi ,  Sang-Woo Kim ,  Ki-Beom Lee ,  Dae-Woo Lee ,  Sam-Young Cho

IPC: H01L21/465 ,  H01L29/66

CPC classification number: H01L21/465 ,  C09K13/00 ,  C09K13/06 ,  C23F1/30 ,  H01L21/32134 ,  H01L29/66969 ,  H01L29/7869

Abstract: An etchant composition includes ammonium persulfate (((NH4)2)S2O8), an azole-based compound, a water-soluble amine compound, a sulfonic acid-containing compound, a nitrate-containing compound, a phosphate-containing compound, a chloride-containing compound, and residual water.

Abstract translation: 蚀刻剂组合物包括过硫酸铵（（（NH4）2）S2O8），唑类化合物，水溶性胺化合物，含磺酸化合物，含硝酸盐化合物，含磷酸盐化合物，氯化物 含有化合物和残留水。