公开(公告)号：US20230380228A1

公开(公告)日：2023-11-23

申请号：US18113200

申请日：2023-02-23

Applicant: Samsung Display Co., LTD.

Inventor： Hyung Jun KIM ,  Eok Su KIM ,  Hyoung Do KIM ,  Yun Yong NAM ,  Joon Seok PARK ,  Jun Hyung LIM

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/80

CPC classification number: H10K59/131 ,  H10K59/1201 ,  H10K59/873

Abstract: A display device including a first substrate including a display area, and a non-display area, a second substrate on the first substrate, and a sealing member in a sealing area of the non-display area. The first substrate includes a first base portion, a first conductive layer including a first signal line and a lower light blocking layer, on the first base portion, a buffer layer on the first conductive layer, a semiconductor layer overlapping the lower light blocking layer, on the buffer layer, a gate insulating layer on the semiconductor layer, and a second conductive layer including second and third signal lines electrically connected to the first signal line, and a gate electrode overlapping the semiconductor layer, on the gate insulating layer. In plan view, the first signal line is between the second signal line and the third signal line. The first signal line overlaps the sealing member.

公开(公告)号：US20220140000A1

公开(公告)日：2022-05-05

申请号：US17471679

申请日：2021-09-10

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: H01L27/15 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L33/60

Abstract: A display device includes first banks on a substrate and spaced apart from each other, a first electrode and a second electrode on the first banks and spaced apart from each other, a first insulating layer on the first electrode and the second electrode, and light emitting elements on the first insulating layer and each having ends on the first electrode and the second electrode. Each of the first banks includes a first pattern portion including concave portions and convex portions. The first pattern portions of the first banks are disposed on side surfaces of the first banks. The side surfaces are spaced apart and face each other. Each of the first electrode and the second electrode includes a second pattern portion on the first pattern portion and having a pattern shape corresponding to the first pattern portion on a surface thereof.

公开(公告)号：US20210320162A1

公开(公告)日：2021-10-14

申请号：US17107638

申请日：2020-11-30

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 includes a substrate, a first conductive layer on the substrate and including a lower light blocking pattern and a first signal line, a buffer layer on the first conductive layer, a semiconductor layer on the buffer layer and including a first semiconductor pattern and a second semiconductor pattern separated from the first semiconductor pattern, an insulating layer on the semiconductor layer and including an insulating layer pattern, a second conductive layer on the insulating layer and including a second signal line, a planarization layer on the second conductive layer, and a third conductive layer on the planarization layer and including an anode electrode. The first semiconductor pattern is electrically connected to the lower light blocking pattern by the anode electrode, and at least a portion of the second semiconductor pattern is isolated from and overlaps each of the first signal line and the second signal line.

公开(公告)号：US20210020110A1

公开(公告)日：2021-01-21

申请号：US16846195

申请日：2020-04-10

Applicant: Samsung Display Co., Ltd.

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

IPC: G09G3/3266 ,  G09G3/3233 ,  G09G3/3291 ,  H01L27/32 ,  H01L29/786 ,  H01L29/49

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 received 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 applied to the scan line; wherein the driving transistor includes a first active layer including an oxide semiconductor and a first oxide layer on the first active layer and including an oxide semiconductor; and wherein the first switching transistor includes a second active layer on the first active layer and including the same oxide semiconductor as the first oxide layer.

公开(公告)号：US20170323905A1

公开(公告)日：2017-11-09

申请号：US15478386

申请日：2017-04-04

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hun LIM ,  Jong Baek SEON ,  Kyoung Seok SON ,  Eok Su KIM ,  Tae Sang KIM

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

CPC classification number: H01L27/1225 ,  H01L27/124 ,  H01L27/1259 ,  H01L29/66969 ,  H01L29/78633 ,  H01L29/7869

Abstract: A thin film transistor array panel includes: a substrate; a semiconductor layer disposed on the substrate; a gate electrode disposed on the semiconductor layer; and a source electrode and a drain electrode disposed on the semiconductor layer to not overlap the gate electrode, wherein a first edge of the gate electrode is aligned with a second edge of the semiconductor layer in a direction that is perpendicular to the substrate.

公开(公告)号：US20160341995A1

公开(公告)日：2016-11-24

申请号：US14983794

申请日：2015-12-30

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hee LEE ,  Eok Su KIM ,  Won Jin KIM ,  Ju Yong PARK ,  Jung Chul WOO ,  Sun Hee LEE ,  Hyun Wook LEE

IPC: G02F1/1339 ,  G02F1/1368 ,  G02F1/1341 ,  G02F1/1343

CPC classification number: G02F1/1339 ,  G02F1/0107 ,  G02F1/1341 ,  G02F1/161

Abstract: A display panel includes a first display substrate including a display area and a non-display area which is at a periphery of the display area, a second display substrate facing the first display substrate, a display device in the display area between the first and second display substrates and including a first electrode, an optical layer including an optical layer material, and a second electrode, and a sealing member which is disposed in the non-display area and attaches the first and second display substrates to each other. The sealing member defines a sealing portion thereof which restricts movement of the display area optical layer material to outside the display area, and a receiving portion thereof in which the optical layer material is receivable.

Abstract translation: 显示面板包括：第一显示基板，包括显示区域和位于显示区域的周围的非显示区域;面向第一显示基板的第二显示基板;第一和第二显示面板之间的显示区域中的显示装置 显示基板并且包括第一电极，包括光学层材料的光学层和第二电极，以及密封构件，其设置在非显示区域中并且将第一和第二显示基板彼此附接。 密封构件限定其显示区域光学层材料向显示区域外部的移动的密封部分及其可接收光学层材料的接收部分。

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.