公开(公告)号：US09954015B2

公开(公告)日：2018-04-24

申请号：US15383120

申请日：2016-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hyun Park ,  Jun Ho Song ,  Jean Ho Song

IPC: H01L27/00 ,  H01L27/12

CPC classification number: H01L27/1248 ,  H01L27/1225 ,  H01L27/1244 ,  H01L27/1262

Abstract: The present invention relates to a thin film transistor array substrate and a method of manufacturing the same. The thin film transistor array substrate may comprise a substrate which has a plurality of gate lines extending in a column direction along a boundary of pixels, a plurality of data lines extending in a row direction along the boundary of the pixels, and at least one thin film transistor formed in the pixel region; a first insulating film which covers the thin film transistor; a color organic film which is disposed on the first insulating film and has a valley area formed with a valley by partial superimposition of organic films of different colors based on the data lines; a second insulating film which covers the color organic film and the valley area; and a pixel electrode which is disposed on the second insulating film and connected to the thin film transistor via a contact hole, wherein the thin film transistor array substrate is provided with a separating organic film which extends from the color organic film and is disposed between the valley area and the contact hole.

公开(公告)号：US09817289B2

公开(公告)日：2017-11-14

申请号：US14272751

申请日：2014-05-08

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hyun Park ,  Hyang Yul Kim ,  Sung In Ro ,  Jun Ho Song ,  Jean Ho Song ,  Woong Ki Jeon

IPC: G02F1/136 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1335

CPC classification number: G02F1/136286 ,  G02F1/133512 ,  G02F1/134363 ,  G02F2201/52

Abstract: A liquid crystal display includes a plurality of pixels including first, second and third pixels that display different colors and are sequentially disposed, a plurality of data lines including first, second and third data lines sequentially and repeatedly disposed where the first data line is disposed between the third pixel and the first pixel, the second data line is disposed between the first pixel and the second pixel, and the third data line is disposed between the second pixel and the third pixel, widths of the first, second and third data lines are substantially the same as each other, and a first interval between the first data line and the second data line is different from a second interval between the second data line and the third data line or a third interval between the third data line and the first data line.

公开(公告)号：US09679920B2

公开(公告)日：2017-06-13

申请号：US14744943

申请日：2015-06-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Sup Lee ,  Jun Ho Song ,  Jung-Hun Noh ,  Keun Kyu Song ,  Sang-Hee Jang

IPC: H01L27/14 ,  H01L27/12 ,  G02F1/1343 ,  G02F1/1333

CPC classification number: H01L27/124 ,  G02F1/133345 ,  G02F1/134363 ,  G02F1/13439 ,  G02F2001/134372 ,  G02F2201/40

Abstract: A liquid crystal display includes a first substrate, a gate line and a data line disposed on the first substrate, a first insulating layer disposed on the gate line and the data line, a first electrode disposed on the first insulating layer and having a flat form in a planar shape, a second insulating layer disposed on the first electrode, and a second electrode disposed on the second insulating layer and including a plurality of branch electrodes, where a width of a branch electrode of the plurality of branch electrodes is equal to or less than about 2 micrometers.

公开(公告)号：US20130320328A1

公开(公告)日：2013-12-05

申请号：US13683468

申请日：2012-11-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Je Hun LEE ,  Jun Ho Song ,  Yun Jong Yeo ,  Hwa Dong Jung

IPC: H01L29/786 ,  H01L29/66

CPC classification number: H01L29/66742 ,  H01L21/02205 ,  H01L21/2686 ,  H01L21/28247 ,  H01L21/3086 ,  H01L27/1214 ,  H01L29/0847 ,  H01L29/401 ,  H01L29/42356 ,  H01L29/66969 ,  H01L29/7869 ,  H01L29/78693 ,  H01L29/86

Abstract: The present invention relates to a thin film transistor, a thin film transistor array panel, and a manufacturing method thereof. A thin film transistor according to an exemplary embodiments of the present invention includes: a gate electrode; a gate insulating layer positioned on or under the gate electrode; a channel region overlapping the gate electrode, the gate insulating layer interposed between the channel region and the gate electrode; and a source region and a drain region, facing each other with respect to the channel region, positioned in the same layer as the channel region, and connected to the channel region, wherein the channel region, the source region, and the drain region comprise an oxide semiconductor, and wherein a carrier concentration of the source region and the drain region is larger than a carrier concentration of the channel region.

公开(公告)号：USRE48290E1

公开(公告)日：2020-10-27

申请号：US16130107

申请日：2018-09-13

Applicant: Samsung Display Co., Ltd.

Inventor： Je Hun Lee ,  Jun Ho Song ,  Yun Jong Yeo ,  Hwa Dong Jung

IPC: H01L29/786 ,  H01L29/66 ,  H01L21/308 ,  H01L29/08 ,  H01L21/268 ,  H01L29/423 ,  H01L27/12 ,  H01L21/28 ,  H01L29/40 ,  H01L21/02 ,  H01L29/86

Abstract: A thin film transistor array panel includes a substrate, a light blocking film disposed on the substrate, a buffer layer covering the light blocking film, and a channel region disposed on the buffer layer. A source region and a drain region are disposed in the same layer as the channel region. A gate insulating layer is disposed on the channel region, and a gate electrode overlaps the channel region, with the gate insulating layer interposed between the gate electrode and the channel region. A passivation layer is disposed on the gate electrode, the source region, the drain region, and the buffer layer. A source electrode and a drain electrode are disposed on the passivation layer, wherein the channel region, the source region, and the drain region comprise an oxide semiconductor, and wherein a carrier concentration of the source region and the drain region is larger than in the channel region.

公开(公告)号：US10394356B2

公开(公告)日：2019-08-27

申请号：US15402994

申请日：2017-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Hyun Park ,  Duk Sung Kim ,  Jun Ho Song ,  Jean Ho Song

IPC: G06F3/045 ,  G06F3/041 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G06F3/044 ,  G02F1/136

Abstract: Provided is a display device including: a first base substrate having a plurality of sensing areas and a plurality of pixel areas each corresponding to a pixel; first electrodes provided in each pixel area on the first base substrate; second electrodes provided in each sensing area to cover at least a portion of the pixel areas; a second base substrate arranged opposite to the first base substrate; and a liquid crystal layer provided between the first base substrate and the second base substrate, wherein each pixel area includes a display area for displaying images and a non-display area provided on at least one side of the display area, and at least a portion of sides of the second electrodes is arranged within the display area.

公开(公告)号：US10303027B2

公开(公告)日：2019-05-28

申请号：US15483749

申请日：2017-04-10

Applicant: Samsung Display Co., Ltd

Inventor： Duk Sung Kim ,  Seung Hyun Park ,  Jun Ho Song ,  Sung Hoon Lim

IPC: G02F1/136 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1362

Abstract: A liquid crystal display device comprising: a substrate; a gate line that is disposed on the substrate and extends in a first direction; a first insulating film that is disposed on the gate line; a semiconductor pattern that is disposed on the first insulating film; a first transparent electrode that is disposed on the semiconductor pattern, and has a first electrode and a second electrode being spaced apart from each other; a second insulating film that is disposed on the first transparent electrode and partially exposes the first electrode; a data line disposed on the second insulating film and extends in a second direction different from the first direction; a second transparent electrode that is disposed on the second insulating film and at least partially overlaps the second electrode; and a connecting electrode in direct contact with a portion of the exposed first electrode and the data line.

公开(公告)号：US10254608B2

公开(公告)日：2019-04-09

申请号：US15064378

申请日：2016-03-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jung Hun Noh ,  Masataka Kano ,  Yeon Keon Moon ,  Keun Kyu Song ,  Jun Ho Song ,  Hyun Sup Lee ,  Sang Hee Jang ,  Byung Seok Choi

IPC: G02F1/1343 ,  G02F1/1362

Abstract: Provided is a display device.The display device includes: a substrate; a light blocking pattern disposed on the substrate; a semiconductor pattern disposed on the light blocking pattern; a gate insulating layer disposed on the semiconductor pattern; a gate wiring; an interlayer insulating layer formed on the gate wiring; a first contact hole for exposing the source area; a data wiring disposed to extend in the second direction on the interlayer insulating layer and electrically connected to the source area via the first contact hole; a first passivation layer disposed on the data wiring; a second contact hole, which is disposed between the neighboring protrusion portions of the light blocking pattern so as not to overlap the light blocking pattern, and exposes the drain area; and a pixel electrode disposed on the first passivation layer and electrically connected to the drain area through the second contact hole.

公开(公告)号：US09837447B2

公开(公告)日：2017-12-05

申请号：US14281182

申请日：2014-05-19

Applicant: Samsung Display Co, Ltd.

Inventor： Seung Hyun Park ,  Jun Ho Song ,  Jean Ho Song ,  Jae Hak Lee

IPC: G02F1/1333 ,  H01L27/12 ,  G02F1/1343 ,  G02F1/1362

CPC classification number: H01L27/1244 ,  G02F1/134363 ,  G02F1/136227 ,  H01L27/1225 ,  H01L27/1248 ,  H01L27/1259

Abstract: A thin film transistor array panel according to an exemplary embodiment of the invention includes: an insulating substrate; a gate line disposed on the insulating substrate and including a gate pad portion; a data line insulated from and crossing the gate line, and including a source electrode and a data pad portion; a drain electrode facing the source electrode; an organic insulating layer disposed on the data line and the drain electrode, and including a first contact hole; a common electrode disposed on the organic insulating layer, and including a second contact hole; a passivation layer disposed on the common electrode, and including a third contact hole; and a pixel electrode disposed on the passivation layer, and being in contact with the drain electrode, in which the third contact hole is disposed to be adjacent to one surface of the first contact hole for improvement of an aperture ratio and a stable electrode connection.

公开(公告)号：US09823511B2

公开(公告)日：2017-11-21

申请号：US14658502

申请日：2015-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： Soo Jeong Huh ,  Jun Ho Song ,  Jae Hak Lee

IPC: G02F1/1337 ,  G02F1/1333 ,  G02F1/1343

CPC classification number: G02F1/1337 ,  G02F2001/133397 ,  G02F2001/134372

Abstract: A liquid crystal display includes a first substrate, a first electrode disposed on the first substrate, a second electrode which is disposed on the first substrate and overlaps the first electrode, an insulating layer interposed between the first electrode and the second electrode, a first alignment layer disposed on the first electrode and the second electrode, a second substrate facing the first substrate, and a second alignment layer disposed on the second substrate, where a first resistivity value of the first alignment layer is smaller than a second resistivity value of the second alignment layer.