公开(公告)号：US20240413174A1

公开(公告)日：2024-12-12

申请号：US18807906

申请日：2024-08-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung Jin JEON ,  Eok Su KIM ,  Joon Seok PARK ,  So Young KOO ,  Tae Sang KIM ,  Jun Hyung LIM

IPC: H01L27/12

Abstract: According to some embodiments of the present disclosure, a display device includes an active pattern including a metal oxide, a gate electrode overlapping the active pattern, a first capacitor electrode spaced apart from the active pattern and including a conductive oxide, and a second capacitor electrode on the first capacitor electrode.

公开(公告)号：US20230127261A1

公开(公告)日：2023-04-27

申请号：US17860593

申请日：2022-07-08

Applicant: Samsung Display Co., LTD.

Inventor： Hyung Jun KIM ,  So Young KOO ,  Eok Su KIM ,  Yun Yong NAM ,  Jun Hyung LIM ,  Kyung Jin JEON

IPC: H01L27/12 ,  H01L25/16

Abstract: A display device includes a first conductive layer including a first voltage line and a second voltage line, a buffer layer, a semiconductor layer including a first active layer and a second active layer, a first gate insulating layer, a second conductive layer including a first gate electrode overlapping the first active layer and a second gate electrode overlapping the second active layer, a passivation layer, a via layer, a bank pattern layer including a first bank pattern and a second bank pattern partially spaced apart from each other, a third conductive layer including a first electrode and a second electrode spaced apart from each other, and light emitting elements. The passivation layer includes silicon nitride (SiNx), and a ratio of a number of silicon-hydrogen bonds (Si—H) to a number of nitrogen-hydrogen bonds (N—H) in the silicon nitride (SiNx) is in a range of about 1:0.6 to about 1:1.5.

公开(公告)号：US20220173128A1

公开(公告)日：2022-06-02

申请号：US17398566

申请日：2021-08-10

Applicant: Samsung Display Co., LTD.

Inventor： Hyung Jun KIM ,  So Young KOO ,  Eok Su KIM ,  Yun Yong NAM ,  Jun Hyung LIM ,  Kyung Jin JEON

IPC: H01L27/12 ,  H01L29/786

Abstract: A display device according to an embodiment includes a light blocking layer disposed on a substrate; an oxygen supply layer disposed on and contacting the light blocking layer; a semiconductor layer disposed on the oxygen supply layer; and a light emitting diode electrically connected with the semiconductor layer. The semiconductor layer includes an oxide semiconductor, and the oxygen supply layer includes a metal oxide that includes at least one of indium, zinc, gallium, and tin.

公开(公告)号：US20220013608A1

公开(公告)日：2022-01-13

申请号：US17220966

申请日：2021-04-02

Applicant: Samsung Display Co., LTD.

Inventor： Hyung Jun KIM ,  So Young KOO ,  Eok Su KIM ,  Yun Yong NAM ,  Jun Hyung LIM ,  Kyung Jin JEON

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes: a substrate; a first semiconductor layer disposed on the substrate, where the first semiconductor layer includes a channel region and a doped region; a first gate electrode disposed to overlap the channel region of the first semiconductor layer; an intermediate film disposed on the first semiconductor layer and the first gate electrode; and a first electrode disposed on the intermediate film, where an opening is defined through the intermediate film to overlap the doped region of the first semiconductor layer, the doped region of the first semiconductor layer and the first electrode contacts each other through the opening, and an area of a cross-section of the opening parallel to the substrate is in a range of about 49 μm2 to about 81 μm2.

公开(公告)号：US20210249499A1

公开(公告)日：2021-08-12

申请号：US17074323

申请日：2020-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Jin JEON ,  So Young KOO ,  Eok Su KIM ,  Hyung Jun KIM ,  Jun Hyung LIM

IPC: H01L27/32

Abstract: A display device and a method of driving a display device are provided. A display device includes a substrate, a first conductive layer on the substrate and including a lower light blocking pattern, a buffer layer on the first conductive layer, a semiconductor layer including a semiconductor pattern on the buffer layer, a gate insulating layer on the semiconductor pattern, a second conductive layer including a gate electrode on the gate insulating layer, a planarization layer on the second conductive layer, and a third conductive layer on the planarization layer and including a first conductive pattern electrically coupling the lower light blocking pattern to the semiconductor pattern, wherein the first conductive pattern is coupled to the lower light blocking pattern through a first contact hole passing through the planarization layer and the buffer layer, and coupled to the semiconductor pattern through a second contact hole passing through the planarization layer.

公开(公告)号：US20210036028A1

公开(公告)日：2021-02-04

申请号：US16836651

申请日：2020-03-31

Applicant: Samsung Display Co., Ltd.

Inventor： Myoung Hwa KIM ,  Joon Seok PARK ,  So Young KOO ,  Tae Sang KIM ,  Yeon Keon MOON ,  Geun Chul PARK ,  Jun Hyung LIM ,  Kyung Jin JEON

IPC: H01L27/12 ,  H01L29/24 ,  H01L29/786 ,  H01L29/66

Abstract: A display device includes a pixel connected to a scan line, and a data line crossing the scan line, wherein the pixel includes a light-emitting element, a driving transistor configured to control a driving current supplied to the light-emitting element according to a data voltage applied from the data line, and a first switching transistor configured to apply the data voltage of the data line to the driving transistor according to a scan signal that is applied to the scan line. The driving transistor includes a first active layer including an oxide semiconductor, and a first oxide layer disposed on the first active layer and including an oxide semiconductor. The first switching transistor includes a second active layer including an oxide semiconductor, and the first oxide layer is not disposed on the second active layer.

公开(公告)号：US20160224165A1

公开(公告)日：2016-08-04

申请号：US14833358

申请日：2015-08-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： So Young KOO ,  Jong Chan LEE ,  Yoon Ho KHANG ,  Sun Haeng CHO

IPC: G06F3/041

CPC classification number: G06F3/044 ,  G06F3/041 ,  G06F3/0412 ,  G06F2203/04103

Abstract: A touch screen panel includes a substrate, a plurality of touch electrodes in a touch area of the substrate, the touch electrodes sensing a touch, a connection line connected to a touch electrode of the plurality of touch electrodes, and a pad connected to one end of the connection line. The pad includes a first pad, a second pad on the first pad within a boundary line of the first pad, and a third pad covering a top surface and a side surface of the second pad.

Abstract translation: 触摸屏面板包括基板，在基板的触摸区域中的多个触摸电极，感测触摸的触摸电极，连接到多个触摸电极的触摸电极的连接线以及连接到一端的焊盘 的连接线。 焊盘包括第一焊盘，位于第一焊盘的边界线内的第一焊盘上的第二焊盘，以及覆盖第二焊盘的顶表面和侧表面的第三焊盘。

公开(公告)号：US20240405025A1

公开(公告)日：2024-12-05

申请号：US18523961

申请日：2023-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Eok Su KIM ,  So Young KOO ,  Hyung Jun KIM

IPC: H01L27/12 ,  H01L29/49 ,  H01L29/66 ,  H01L29/786

Abstract: There is provided a thin film transistor comprises a substrate; a semiconductor layer disposed on the substrate and including a channel area, a first conductive area connected to one side of the channel area, and a second conductive area connected to the other side of the channel area; a gate insulating layer covering areas other than the first conductive area and the second conductive area in the semiconductor layer; a gate electrode disposed on the gate insulating layer and overlapping the channel area in a plan view; and a first electrode disposed on the gate insulating layer on the one side of the channel area and in contact with a portion of the first conductive area. A first edge of the first electrode facing the gate electrode obliquely intersects a first edge of the gate insulating layer in a plan view.

公开(公告)号：US20240251638A1

公开(公告)日：2024-07-25

申请号：US18538365

申请日：2023-12-13

Applicant: Samsung Display Co., LTD.

Inventor： Chul Won PARK ,  So Young KOO ,  Myoung Hwa KIM ,  Geun Chul PARK ,  Joon Seok PARK ,  Hye Lim CHOI

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122

CPC classification number: H10K59/80522 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/873

Abstract: A display device includes: a substrate; a plurality of pixel electrodes that are disposed above the substrate; a first insulating layer that has a first opening and is disposed on a pixel electrode of the plurality of pixel electrodes; an auxiliary electrode that is disposed on the first insulating layer; an intermediate layer that is disposed on the pixel electrode and includes a light-emitting layer disposed within the first opening; a common electrode that is disposed on the intermediate layer; and a first encapsulating layer that is disposed above the common electrode. An end portion of the common electrode contacts a side surface of the auxiliary electrode and is electrically connected to the side surface of the auxiliary electrode, and an end portion of the first encapsulating layer is disposed at the side surface of the auxiliary electrode and is disposed lower than an upper surface of the auxiliary electrode.

公开(公告)号：US20240145655A1

公开(公告)日：2024-05-02

申请号：US18241999

申请日：2023-09-05

Applicant: Samsung Display Co., Ltd.

Inventor： Joon Seok PARK ,  So Young KOO ,  Hyung Jun KIM ,  Geun Chul PARK

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16 ,  H01L27/12

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L25/167 ,  H01L27/1255 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device is disclosed that includes: a substrate; a first conductive layer disposed on the substrate; a first insulating layer positioned on the first conductive layer and having an undercut structure forming an opening; a first capacitor electrode including a portion formed in the undercut structure; a second capacitor electrode including a portion formed in the undercut structure and overlapping the second capacitor electrode to form a capacitor; and a second insulating layer including a portion formed in the undercut structure and positioned between the first capacitor electrode and the second capacitor electrode to function as a dielectric of the capacitor.