公开(公告)号：US20150261348A1

公开(公告)日：2015-09-17

申请号：US14504245

申请日：2014-10-01

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoung Wook JANG ,  Hyun Jae NA ,  Jin Woo NOH ,  Soon Sung AHN

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0416 ,  G06F2203/04106 ,  G06F2203/04112

Abstract: A display device includes: a plurality of first electrode patterns; a plurality of second electrode patterns; a plurality of first touch signal lines; and a plurality of second touch signal lines. The plurality of first electrode patterns respectively include a plurality of first electrode cells physically separated from each other and arranged in a first direction. The plurality of second electrode patterns include a plurality of second electrode cells physically separated from each other and arranged in a second direction crossing the first direction. The plurality of first touch signal lines are connected to the first electrode cells. The plurality of second touch signal lines are connected to the second electrode cells. The first and second electrode patterns and the first and second touch signal lines are all positioned at the same layer on a substrate. The first touch signal lines are independently connected to each first electrode cell.

Abstract translation: 显示装置包括：多个第一电极图案; 多个第二电极图案; 多个第一触摸信号线; 和多个第二触摸信号线。 多个第一电极图案分别包括彼此物理分离并且沿第一方向布置的多个第一电极单元。 多个第二电极图案包括彼此物理分离并沿与第一方向交叉的第二方向布置的多个第二电极单元。 多个第一触摸信号线连接到第一电极单元。 多个第二触摸信号线连接到第二电极单元。 第一和第二电极图案以及第一和第二触摸信号线都位于基板上相同的层上。 第一触摸信号线独立地连接到每个第一电极单元。

公开(公告)号：US20200233528A1

公开(公告)日：2020-07-23

申请号：US16838603

申请日：2020-04-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Jae NA ,  Gwang Bum KO ,  Hyoung Wook JANG ,  Ye Ri JEONG ,  Jeong Yun HAN

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch screen including a plurality of first sensing electrode columns having a plurality of first sensing electrodes, the plurality of first sensing electrode columns extending in one direction, and a plurality of second sensing electrode columns alternately disposed with the first sensing electrode columns, the plurality of second sensing electrode columns including a plurality of second sensing electrodes having a plurality of sub-electrodes. Sub-electrodes of one of adjacent second sensing electrodes are electrically connected to sub-electrodes of another of the adjacent second sensing electrodes. At least some of the first sensing electrodes include a first region and a second region electrically separated from the first region.

公开(公告)号：US20180164925A1

公开(公告)日：2018-06-14

申请号：US15894664

申请日：2018-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoung Wook JANG ,  Hyun Jae NA ,  Jin Woo NOH ,  Soon Sung AHN

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0416 ,  G06F2203/04106 ,  G06F2203/04112

Abstract: A display device includes: a plurality of first electrode patterns; a plurality of second electrode patterns; a plurality of first touch signal lines; and a plurality of second touch signal lines. The plurality of first electrode patterns respectively include a plurality of first electrode cells physically separated from each other and arranged in a first direction. The plurality of second electrode patterns include a plurality of second electrode cells physically separated from each other and arranged in a second direction crossing the first direction. The plurality of first touch signal lines are connected to the first electrode cells. The plurality of second touch signal lines are connected to the second electrode cells. The first and second electrode patterns and the first and second touch signal lines are all positioned at the same layer on a substrate. The first touch signal lines are independently connected to each first electrode cell.

公开(公告)号：US20240143097A1

公开(公告)日：2024-05-02

申请号：US18364292

申请日：2023-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Hirotsugu KISHIMOTO ,  Yong Kwan KIM ,  Hyun Jae NA ,  Seok Won JANG ,  Sung Guk AN ,  Chul Ho JEONG

IPC: G06F3/041 ,  G06F3/044 ,  H10K59/40

CPC classification number: G06F3/0412 ,  G06F3/0446 ,  H10K59/40 ,  H10K59/12

Abstract: A display device includes a display panel including a first non-folding area, a second non-folding area, and a folding area that are arranged along a first direction, the folding area being foldable along a folding line extending along a second direction intersecting the first direction, a panel lower member disposed below the display panel, and a digitizer disposed below the panel lower member and including a base layer and sensing coils. The base layer includes a folding portion including holes overlapping the folding area of the display panel and first and second non-folding portions disposed along the first direction. The folding portion is disposed between the first and second non-folding portions. The sensing coils are disposed on the base layer, and the base layer includes a matrix including a filler and an elastomer and weaving-shaped fiber lines disposed inside the matrix and alternately arranged with each other.

公开(公告)号：US20180143720A1

公开(公告)日：2018-05-24

申请号：US15794829

申请日：2017-10-26

Applicant: Samsung Display Co., Ltd.

Inventor： Kwan Ho KIM ,  Jin Hee PARK ,  Ho Seok SON ,  Sung Yeon CHO ,  Jae Hyung CHO ,  Hyun Jae NA

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/3225 ,  H01L27/32 ,  H01L51/52

CPC classification number: G06F3/0412 ,  G06F3/044 ,  G06F2203/04102 ,  G06F2203/04111 ,  G06F2203/04112 ,  G09G3/3225 ,  H01L27/323 ,  H01L27/3246 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/5253 ,  H01L2251/5315 ,  H01L2251/5338

Abstract: A touch sensor includes a touch sensing column, a touch sensing row, and connectors. The touch sensing column has a plurality of first touch sensing electrodes extending in one direction. The touch sensing row has a plurality of second sensing electrodes extending in a direction intersecting the touch sensing column. The connectors connect adjacent first touch sensing electrodes or adjacent second touch sensing electrodes. Here, at least some of the first touch sensing electrodes or the second touch sensing electrodes include a first region connected to the connectors and having a first line resistance, and a second region adjacent the first region and having a second line resistance. The first line resistance is different from the second line resistance.

公开(公告)号：US20140138772A1

公开(公告)日：2014-05-22

申请号：US13892574

申请日：2013-05-13

Applicant: Samsung Display Co., Ltd

Inventor： Hyun Jae NA ,  Yoon Ho KHANG ,  Sang Ho PARK ,  Dong Hwan SHIM ,  Se Hwan YU ,  Yong Su LEE ,  Myoung Geun CHA

IPC: H01L27/12

CPC classification number: H01L29/4908 ,  H01L29/518 ,  H01L29/78603 ,  H01L29/78633

Abstract: A thin film transistor display panel according to an exemplary embodiment of the present invention includes a substrate, a first insulating layer formed on the substrate, a semiconductor layer formed on the first insulating layer, a second insulating layer formed on the semiconductor layer, and a gate electrode formed on the second insulating layer, in which the first insulating layer includes a light blocking material, and a thickness of the first insulating layer is greater than or equal to a thickness of the second insulating layer.

Abstract translation: 根据本发明的示例性实施例的薄膜晶体管显示面板包括基板，形成在基板上的第一绝缘层，形成在第一绝缘层上的半导体层，形成在半导体层上的第二绝缘层，以及 形成在第二绝缘层上的栅电极，其中第一绝缘层包括遮光材料，第一绝缘层的厚度大于或等于第二绝缘层的厚度。

公开(公告)号：US20230215954A1

公开(公告)日：2023-07-06

申请号：US18176454

申请日：2023-02-28

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： YONG SU LEE ,  Yoon Ho KHANG ,  Dong Jo KIM ,  Hyun Jae NA ,  Sang Ho PARK ,  Se Hwan YU ,  Chong Sup CHANG ,  Dae Ho KIM ,  Jae Neung Kim ,  Myoung Geun CHA ,  Sang Gab KIM ,  Yu-Gwang JEONG

IPC: H01L29/786 ,  H01L27/12 ,  H01L29/66 ,  H01L29/417

CPC classification number: H01L29/78633 ,  H01L29/78618 ,  H01L27/1288 ,  H01L27/124 ,  H01L29/7869 ,  H01L27/1225 ,  H01L29/78696 ,  H01L29/66969 ,  H01L29/41733 ,  H10K59/1213

Abstract: A thin film transistor according to an exemplary embodiment of the present invention includes an oxide semiconductor. A source electrode and a drain electrode face each other. The source electrode and the drain electrode are positioned at two opposite sides, respectively, of the oxide semiconductor. A low conductive region is positioned between the source electrode or the drain electrode and the oxide semiconductor. An insulating layer is positioned on the oxide semiconductor and the low conductive region. A gate electrode is positioned on the insulating layer. The insulating layer covers the oxide semiconductor and the low conductive region. A carrier concentration of the low conductive region is lower than a carrier concentration of the source electrode or the drain electrode.

公开(公告)号：US20200012384A1

公开(公告)日：2020-01-09

申请号：US16573461

申请日：2019-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： Gwang Bum KO ,  Hyun Jae NA ,  Hyoung Wook Jang ,  Ye Ri Jeong ,  Jeong Yun Han

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch sensor includes: a plurality of first sensor electrode columns disposed in a sensing area, the plurality of first sensor electrode columns each including one or more first sensor electrodes; a plurality of second sensor electrode columns alternately disposed with the first sensor electrode columns in the sensing area, the plurality of second sensor electrode columns each including a plurality of second sensor electrodes having a length defined by a longitudinal axis and a width extending in a direction across the length; a plurality of lines connected to the first sensor electrode columns and the second sensor electrode columns; and a pad unit including a plurality of pads connected to the lines, wherein at least some of the second sensor electrodes have a width that varies along the longitudinal axis of its respective second electrodes.

公开(公告)号：US20150194534A1

公开(公告)日：2015-07-09

申请号：US14666461

申请日：2015-03-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong Su LEE ,  Yoon Ho KHANG ,  Dong Jo KIM ,  Hyun Jae NA ,  Sang Ho PARK ,  Se Hwan YU ,  Chong Sup CHANG ,  Dae Ho KIM ,  Jae Neung KIM ,  Myoung Geun CHA ,  Sang Gab KIM ,  Yu-Gwang JEONG

IPC: H01L29/786 ,  H01L29/417

CPC classification number: H01L29/78633 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1288 ,  H01L27/3262 ,  H01L29/41733 ,  H01L29/66969 ,  H01L29/78618 ,  H01L29/7869 ,  H01L29/78696

Abstract: A thin film transistor according to an exemplary embodiment of the present invention includes an oxide semiconductor. A source electrode and a drain electrode face each other. The source electrode and the drain electrode are positioned at two opposite sides, respectively, of the oxide semiconductor. A low conductive region is positioned between the source electrode or the drain electrode and the oxide semiconductor. An insulating layer is positioned on the oxide semiconductor and the low conductive region. A gate electrode is positioned on the insulating layer. The insulating layer covers the oxide semiconductor and the low conductive region. A carrier concentration of the low conductive region is lower than a carrier concentration of the source electrode or the drain electrode.

Abstract translation: 根据本发明的示例性实施例的薄膜晶体管包括氧化物半导体。 源电极和漏电极彼此面对。 源电极和漏电极分别位于氧化物半导体的两个相对侧。 低导电区域位于源电极或漏电极与氧化物半导体之间。 绝缘层位于氧化物半导体和低导电区域上。 栅电极位于绝缘层上。 绝缘层覆盖氧化物半导体和低导电区域。 低导电区域的载流子浓度低于源电极或漏电极的载流子浓度。

公开(公告)号：US20240413248A1

公开(公告)日：2024-12-12

申请号：US18808905

申请日：2024-08-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong Su LEE ,  Yoon Ho KHANG ,  Dong Jo KIM ,  Hyun Jae NA ,  Sang Ho PARK ,  Se Hwan YU ,  Chong Sup CHANG ,  Dae Ho KIM ,  Jae Neung KIM ,  Myoung Geun CHA ,  Sang Gab KIM ,  Yu-Gwang JEONG

IPC: H01L29/786 ,  H01L27/12 ,  H01L29/417 ,  H01L29/66 ,  H10K59/121

Abstract: A thin film transistor according to an exemplary embodiment of the present invention includes an oxide semiconductor. A source electrode and a drain electrode face each other. The source electrode and the drain electrode are positioned at two opposite sides, respectively, of the oxide semiconductor. A low conductive region is positioned between the source electrode or the drain electrode and the oxide semiconductor. An insulating layer is positioned on the oxide semiconductor and the low conductive region. A gate electrode is positioned on the insulating layer. The insulating layer covers the oxide semiconductor and the low conductive region. A carrier concentration of the low conductive region is lower than a carrier concentration of the source electrode or the drain electrode.