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    DISPLAY DEVICE
    1.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号：US20230240107A1

    公开(公告)日：2023-07-27

    申请号：US18159635

    申请日：2023-01-25

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Junyoung MIN ,  Wonkyu KWAK ,  Huigyeong YUN ,  Junwon CHOI ,  Jihyun KA ,  Yangwan KIM ,  Myeonghee SEO

    IPC: H10K59/131

    CPC classification number: H10K59/1315 ,  H10K59/124

    Abstract: A display device includes: a substrate including a display area and a non-display area including a pad area; an inorganic insulating layer disposed on the substrate and including a first inorganic insulating layer, a second inorganic insulating layer, and a third inorganic insulating layer; a light-emitting element layer disposed on the inorganic insulating layer and including a light-emitting element overlapping the display area in a plan view; a gate wiring overlapping the display area in the plan view, extending in a first direction and disposed between the first inorganic insulating layer and the second inorganic insulating layer; and a fanout wiring extending in a direction toward the display area from the pad area and disposed between the second inorganic insulating layer and the third inorganic insulating layer, where a sheet resistance of the gate wiring is lower than a sheet resistance of the fanout wiring.

    DISPLAY DEVICE
    2.
    发明申请
    DISPLAY DEVICE 有权

    公开(公告)号：US20210066433A1

    公开(公告)日：2021-03-04

    申请号：US16919787

    申请日：2020-07-02

    Applicant: Samsung Display Co., Ltd.

    Inventor： Hyunji CHA ,  Donghyeon JANG ,  Jihyun KA ,  Wonkyu KWAK ,  Sukyoung KIM ,  Seungwoo SUNG ,  Hwayoung SONG ,  Youngsoo YOON ,  Dongeup LEE ,  Wonse LEE ,  Yunkyeong IN ,  Yujin JEON ,  Jintae JEONG

    IPC: H01L27/32

    Abstract: A display device includes: a substrate including a transmission area and a display area surrounding the transmission area; a plurality of display elements in the display area; a plurality of first horizontal lines and a plurality of second horizontal lines each extending in a first direction and spaced apart from each other with the transmission area therebetween; a plurality of first vertical lines and a plurality of second vertical lines each extending in a second direction intersecting with the first direction and spaced apart from each other with the transmission area therebetween; and a first connection line connecting at least one of the plurality of first vertical lines to at least one of the plurality of second vertical lines and detouring around the transmission area, wherein the first connection line is on a same layer as at least one of the plurality of first horizontal lines.

    DISPLAY PANEL
    5.
    发明申请
    DISPLAY PANEL 审中-公开

    公开(公告)号：US20200058728A1

    公开(公告)日：2020-02-20

    申请号：US16294306

    申请日：2019-03-06

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： Hwayoung SONG ,  Jihyun KA ,  Kimyeong EOM ,  Kwangsae LEE

    IPC: H01L27/32

    Abstract: A display panel includes a substrate including a first non-display area surrounding a transmission area, a display area on an outer portion of the first non-display area, and a second non-display area surrounding the display area, driving thin film transistors and display elements in the display area, a first power supply line in the second non-display area and extending in a first direction, first driving voltage lines and second driving voltage lines extending in a second direction intersecting with the first direction and spaced apart from each other with the transmission area therebetween, and a power bus line connected to the second driving voltage lines in the first non-display area or second non-display area, the power bus line extending in the first direction. A length of the power bus line in the first direction is less than a length of the first power supply line in the first direction.

    PIXEL, AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE COMPRISING THE SAME
    7.
    发明申请
    PIXEL, AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE COMPRISING THE SAME 有权

    公开(公告)号：US20210343234A1

    公开(公告)日：2021-11-04

    申请号：US17115256

    申请日：2020-12-08

    Applicant: Samsung Display Co., Ltd.

    Inventor： Youngsoo YOON ,  Wonkyu KWAK ,  Jihyun KA ,  Jisu NA ,  Kyonghwan OH ,  Yunkyeong IN ,  Haijung IN ,  Hyunji CHA

    IPC: G09G3/3225 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275

    Abstract: A pixel includes an organic light-emitting diode; a first transistor that receives a signal in response to a voltage applied to a first node and controls an amount of current flowing from a second node electrically connected to a power supply voltage line to the organic light-emitting diode; a fourth transistor electrically connected between the first node and a first initializing voltage line; and a bias capacitor electrically connected between the second node and a light-emission control line, the bias capacitor including a first capacitor electrode and a second capacitor electrode. The first capacitor electrode of the bias capacitor and a semiconductor layer of the first transistor are disposed on a same layer, and the second capacitor electrode of the bias capacitor and a second portion included in a gate electrode of the fourth transistor are disposed on a same layer.

    DISPLAY PANEL
    8.
    发明申请
    DISPLAY PANEL 有权

    公开(公告)号：US20210233991A1

    公开(公告)日：2021-07-29

    申请号：US17232785

    申请日：2021-04-16

    Applicant: Samsung Display Co., Ltd.

    Inventor： Wonse LEE ,  Jintae JEONG ,  Jihyun KA ,  Hwayoung SONG

    IPC: H01L27/32 ,  H01L51/52

    Abstract: A display panel includes a substrate having a non-display area surrounding an opening area, and a display area outside the non-display area, a plurality of display elements arranged in the display area, a plurality of first lines extending in a first direction and bypassing the opening area along an edge of the opening area, a plurality of second lines extending in a second direction that crosses the first direction and, the plurality of second lines bypassing the opening area along the edge of the opening area, and a plurality of third lines extending in the second direction and bypassing the opening area along the edge of the opening area, at least one of the plurality of third lines including a circuitous portion between neighboring first lines of the plurality of first lines in the non-display area.

    DISPLAY DEVICE INCLUDING A TEST UNIT
    9.
    发明申请
    DISPLAY DEVICE INCLUDING A TEST UNIT 有权

    公开(公告)号：US20210074597A1

    公开(公告)日：2021-03-11

    申请号：US17101189

    申请日：2020-11-23

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jihyun KA ,  Wonkyu KWAK ,  Hansung BAE

    IPC: H01L21/66 ,  H01L27/32 ,  H01L27/12 ,  H01L29/417 ,  H01L29/24 ,  H01L29/786

    Abstract: A display device includes a pixel connected to a data line, a data pad connected to the data line, and a first test area. The first test area includes a test control line transmiting a test control signal, a test signal line transmitting a test signal, and a first switch connected to the data pad. The first switch includes a gate electrode connected to the test control line, first and second semiconductor layers overlapping the gate electrode, a source electrode connected to the first and second semiconductor layers, and a drain electrode spaced from the source electrode and connected to the first and second semiconductor layers. The source electrode and the drain electrode are connected to the test signal line and data pad, respectively. One of the first or second semiconductor layers includes an oxide semiconductor and the other of the first or second semiconductor layer includes a silicon-based semiconductor.

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