公开(公告)号：US11569318B2

公开(公告)日：2023-01-31

申请号：US16851922

申请日：2020-04-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kangyoung Lee ,  Yongseok Kim ,  Dongchul Shin ,  Hyunsup Lee ,  Gyehwan Lim

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes a substrate having a top surface, a bottom surface, and a first contact hole passing through the top surface and the bottom surface; a thin film transistor disposed above the top surface and including a semiconductor layer; a display element connected to the thin film transistor; a top conductive pattern disposed between the substrate and the thin film transistor and overlapping the semiconductor layer of the thin film transistor; a bottom conductive pattern disposed on the bottom surface and connected to the top conductive pattern through the first contact hole; and a bottom planarization layer disposed on the bottom surface, the bottom planarization layer disposed on the bottom conductive pattern.

公开(公告)号：US10394091B2

公开(公告)日：2019-08-27

申请号：US15351495

申请日：2016-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunsup Lee ,  Junghun Noh ,  Keunkyu Song ,  Byungseok Choi ,  Sanghee Jang ,  Hyungil Jeon

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

Abstract: A liquid crystal display includes a liquid crystal layer between a first substrate and a second substrate, a plurality of gate lines and a plurality of data lines on the first substrate, and a plurality of pixels connected to the plurality of gate lines and the plurality of data lines, the plurality of pixels including a pixel electrode and a switching element connected to the pixel electrode, wherein pixel electrodes in one of an odd-numbered row and an even-numbered row are in odd-numbered columns, respectively, and wherein pixel electrodes in the other of the odd-numbered row and the even numbered row are in even-numbered columns, respectively.

公开(公告)号：US12082469B2

公开(公告)日：2024-09-03

申请号：US18452517

申请日：2023-08-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yongseok Kim ,  Jaejoong Kwon ,  Dongchul Shin ,  Kangyoung Lee ,  Hyunsup Lee ,  Gyehwan Lim

IPC: H10K59/131 ,  H10K50/844 ,  H10K59/123 ,  H10K71/00

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/123 ,  H10K71/00

Abstract: A display apparatus includes: a substrate including a first surface, a second surface opposite the first surface, a display area defined on the first surface, and a non-display area defined on the second surface; a plurality of display elements at the display area on the first surface of the substrate; a driving circuit on the second surface and overlapping with the display area of the substrate; a first conductive pattern on the second surface of the substrate; and a second conductive pattern on the first surface of the substrate and connected to the first conductive pattern via a contact hole extending through the substrate. A surface roughness of the second surface of the substrate is greater than a surface roughness of the first surface of the substrate.

公开(公告)号：US10983385B2

公开(公告)日：2021-04-20

申请号：US16221227

申请日：2018-12-14

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunsup Lee ,  Hyesog Lee

IPC: G02F1/1335 ,  G02F1/1362

Abstract: A display device includes a plurality of first pixels and a plurality of second pixels. The first and second pixels are configured to display different colors from each other, and a pitch between adjacent ones of the first pixels in a first direction is different from a pitch between adjacent ones of the second pixels in the first direction.

公开(公告)号：US09946121B2

公开(公告)日：2018-04-17

申请号：US15226477

申请日：2016-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Byungseok Choi ,  Junho Song ,  Junghun Noh ,  Keunkyu Song ,  Hyunsup Lee ,  Sanghee Jang

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/133 ,  G02F1/1333 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/13306 ,  G02F1/133345 ,  G02F1/133371 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133516 ,  G02F1/133528 ,  G02F1/1337 ,  G02F1/13394 ,  G02F2001/13398 ,  G02F2001/134345 ,  G02F2201/123 ,  G02F2203/01 ,  G02F2203/04

Abstract: A display apparatus includes: a first substrate including a first sub-pixel region, a second sub-pixel region, and a white sub-pixel region; a first color filter disposed on the first substrate in the first sub-pixel region; a second color filter disposed on the first substrate in the second sub-pixel region; an organic layer disposed on the first substrate, the organic layer covering the first color filter, the second color filter, and the white sub-pixel region; a second substrate facing the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; and a compensation pattern disposed between the first substrate and the second substrate, the compensation pattern being further disposed in the white sub-pixel region. A height of the liquid crystal layer corresponding to the white sub-pixel region is smaller than heights of the liquid crystal layer corresponding to the first sub-pixel region and the second sub-pixel region.

公开(公告)号：US12089483B2

公开(公告)日：2024-09-10

申请号：US17503699

申请日：2021-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Kangyoung Lee ,  Dongchul Shin ,  Hyunsup Lee

IPC: H10K77/10 ,  H10K50/844 ,  H10K59/12 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K50/844 ,  H10K71/00 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/124 ,  H10K2102/311

Abstract: A display panel including a penetration portion includes: a substrate including a central area and an outer area extending from an outer side of the central area, the central area including a first central area and a second central area spaced apart from the first central area by the penetration portion therebetween; and a display element arranged on the substrate and including a first display element and a second display element, the first display element overlapping at least a portion of the first central area, and the second display element overlapping at least a portion of the second central area. At least one of an edge of the central area and an edge of the outer area defines at least a portion of the penetration portion, and a thickness of the substrate in the outer area is less than a thickness of the substrate in the central area.

公开(公告)号：US11737321B2

公开(公告)日：2023-08-22

申请号：US16988645

申请日：2020-08-08

Applicant: Samsung Display Co., Ltd.

Inventor： Yongseok Kim ,  Jaejoong Kwon ,  Dongchul Shin ,  Kangyoung Lee ,  Hyunsup Lee ,  Gyehwan Lim

IPC: H01L27/32 ,  H10K59/131 ,  H10K50/844 ,  H10K59/123 ,  H10K71/00

CPC classification number: H10K59/131 ,  H10K50/844 ,  H10K59/123 ,  H10K71/00

Abstract: A display apparatus includes: a substrate including a first surface, a second surface opposite the first surface, a display area defined on the first surface, and a non-display area defined on the second surface; a plurality of display elements at the display area on the first surface of the substrate; a driving circuit on the second surface and overlapping with the display area of the substrate; a first conductive pattern on the second surface of the substrate; and a second conductive pattern on the first surface of the substrate and connected to the first conductive pattern via a contact hole extending through the substrate. A surface roughness of the second surface of the substrate is greater than a surface roughness of the first surface of the substrate.