公开(公告)号：US12175034B2

公开(公告)日：2024-12-24

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: G09G3/04 ,  G06F3/041 ,  G06F3/044 ,  H10K59/40 ,  H10K59/12 ,  H10K102/00

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：US11594639B2

公开(公告)日：2023-02-28

申请号：US17115470

申请日：2020-12-08

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 Gap Kim ,  Yu-Gwang Jeong

IPC: H01L27/00 ,  H01L29/00 ,  H01L29/786 ,  H01L27/12 ,  H01L29/66 ,  H01L29/417 ,  H01L27/32

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：US10976859B2

公开(公告)日：2021-04-13

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: G06F3/045 ,  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：US10915213B2

公开(公告)日：2021-02-09

申请号：US16807015

申请日：2020-03-02

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; and a plurality of lines connected to the first sensor electrode columns and the second sensor electrode columns. An outline length of at least some of the second sensor electrodes facing the first sensor electrodes varies along the longitudinal axis of its respective second sensor electrodes.

公开(公告)号：US10564783B2

公开(公告)日：2020-02-18

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

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：US20190087027A1

公开(公告)日：2019-03-21

申请号：US15960122

申请日：2018-04-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Bo Shim ,  Jung-Moo Hong ,  In Seo Kee ,  Kyung Seop Kim ,  Hyun Jae Na ,  Sang Youn Han

IPC: G06F3/041

Abstract: A touch sensor includes: an active area including a first sub-active area and a second sub-active area; a plurality of first touch electrodes in the first sub-active area and the second sub-active area; and a plurality of second touch electrodes in the first sub-active area and the second sub-active area, and a length of a first border portion that is a separated area between adjacent first and second touch electrodes in the first sub-active area is different from a length of a second border portion that is a separated area between adjacent first and second touch electrodes in the second sub-active area.

公开(公告)号：US09898146B2

公开(公告)日：2018-02-20

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.

公开(公告)号：US09620609B2

公开(公告)日：2017-04-11

申请号：US14830091

申请日：2015-08-19

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: H01L29/786 ,  H01L27/12 ,  H01L29/49 ,  H01L29/51 ,  H01L33/34

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.

公开(公告)号：US09219085B2

公开(公告)日：2015-12-22

申请号：US14508766

申请日：2014-10-07

Applicant: Samsung Display Co., Ltd.

Inventor： Su-Hyoung Kang ,  Yoon Ho Khang ,  Dong Jo Kim ,  Hyun Jae Na

IPC: H01L27/14 ,  H01L27/12 ,  H01L29/417 ,  H01L29/45 ,  H01L29/786 ,  H01L23/29 ,  H01L23/31

CPC classification number: H01L27/1248 ,  H01L23/291 ,  H01L23/3171 ,  H01L29/41733 ,  H01L29/45 ,  H01L29/78606 ,  H01L29/7869 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A thin film transistor array panel and a manufacturing method capable of forming an insulating layer made of different materials for a portion contacting an oxide semiconductor and a second portion without an additional process. Source and drain electrodes of the thin film transistor each include a lower layer and an upper layer. A first passivation layer contacts the lower layer of the source and drain electrodes but does not contact the upper layer of the source and drain electrodes, and a second passivation layer is disposed on the upper layer of the source and drain electrodes. The first passivation layer may be made of silicon oxide, and the second passivation may be made of silicon nitride.

Abstract translation: 一种薄膜晶体管阵列面板和能够形成由不同材料制成的绝缘层的制造方法，用于与氧化物半导体和第二部分接触的部分，而不需要额外的工艺。 薄膜晶体管的源极和漏极各自包括下层和上层。 第一钝化层接触源电极和漏电极的下层，但不接触源极和漏极的上层，并且第二钝化层设置在源极和漏极的上层。 第一钝化层可以由氧化硅制成，并且第二钝化可以由氮化硅制成。