公开(公告)号：US11133362B2

公开(公告)日：2021-09-28

申请号：US16931130

申请日：2020-07-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kwangmin Kim ,  Wonkyu Kwak

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L51/00

Abstract: A display device includes a substrate including a display area, a peripheral area, and a pad area, first and second voltage lines, and an island dam. The first voltage line is disposed between a first side of the display area and the pad area, the second voltage line is disposed at other sides of the display area, and the island dam is disposed between the display area and the pad area. The first voltage line includes a first main voltage line, and a first connection unit that protrudes from the first main voltage line and extends toward the pad area. The second voltage line includes a second main voltage line, and a second connection unit that protrudes from an end of the second main voltage line and extends toward the pad area. The island dam extends substantially parallel to the first main voltage line.

公开(公告)号：US11107869B2

公开(公告)日：2021-08-31

申请号：US16220731

申请日：2018-12-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonse Lee ,  Wonkyu Kwak ,  Seungwoo Sung ,  Yunkyeong In

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/00

Abstract: A display device includes a substrate including a display area and a peripheral area, an inspection terminal in the peripheral area and configured to transmit an inspection signal to the display area, an inspection wiring that connects the display area to the inspection terminal, a semiconductor resistor connected to each of the inspection terminal and the inspection wiring, an insulating film, and a planarization layer including a terminal opening. The planarization layer covers at least one end of the inspection terminal and the inspection terminal exposes a portion of the inspection terminal. The semiconductor resistor is below the inspection terminal, with an insulating film therebetween, and is in contact with the inspection terminal through a first contact hole defined in the insulating film. A portion of the semiconductor resistor is overlapped by the terminal opening.

公开(公告)号：US10978447B2

公开(公告)日：2021-04-13

申请号：US16263344

申请日：2019-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwook Kim ,  Wonkyu Kwak

IPC: H01L27/02 ,  H01L27/32 ,  G06F3/041 ,  G09G3/3266 ,  G09G3/3275 ,  H01L51/52 ,  G06F3/044 ,  G02F1/1345 ,  G02F1/1362

Abstract: A display device includes a substrate that includes a display area and a peripheral area outside the display area, a display element on the display area, a peripheral circuit on the peripheral area, the peripheral circuit including a thin film transistor, a first shielding layer on the peripheral circuit. and a second shielding layer on the first shielding layer. At least one of the first shielding layer and the second shielding layer includes a hole. One shielding layer of the first shielding layer and the second shielding layer includes the hole and overlaps the other one of the first shielding layer and the second shielding layer.

公开(公告)号：US20210104555A1

公开(公告)日：2021-04-08

申请号：US17101493

申请日：2020-11-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wonkyu Kwak ,  Jaeyong Lee

IPC: H01L27/12 ,  H01L51/56 ,  H01L51/52

Abstract: A display apparatus includes a substrate partitioned into a central area and a peripheral area disposed adjacent to the central area. The central area includes a display area; a first insulating layer corresponding to the peripheral area of the substrate; at least one slit corresponding to a region of the first insulating layer; and a cladding layer, which covers the at least one slit, on the first insulating layer.

公开(公告)号：US10937842B2

公开(公告)日：2021-03-02

申请号：US15982526

申请日：2018-05-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kiwook Kim ,  Wonkyu Kwak ,  Kwang-Min Kim ,  Joong-Soo Moon

IPC: G06F3/041 ,  H01L27/32 ,  G06F3/047 ,  H01L51/56 ,  H01L51/52 ,  H01L51/00 ,  G06F3/044

Abstract: An OLED device includes a substrate including a display region including a pixel region and a peripheral region surrounding the pixel region. A pad region is spaced apart from the display region, and a bending region is disposed between the display region and the pad region. A plurality of pixel structures are disposed in the pixel region on the substrate. A touch screen structure is disposed on the pixel structures. A plurality of touch screen wirings are disposed in the bending region on the substrate. The touch screen wirings are electrically connected the touch screen structure. A connection structure is in the pad region. The connection structure electrically connects touch screen wirings to each other. A same touch sensing signal is applied to touch screen wirings that are connected to each other.

公开(公告)号：US20210013294A1

公开(公告)日：2021-01-14

申请号：US17034408

申请日：2020-09-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joongsoo Moon ,  Wonkyu Kwak ,  Kwangmin Kim ,  Kiwook Kim ,  Dongsoo Kim ,  Hyunae Park ,  Jieun Lee ,  Changkyu Jin

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/00

Abstract: A display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. Organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.

公开(公告)号：US20200328257A1

公开(公告)日：2020-10-15

申请号：US16844847

申请日：2020-04-09

Applicant: Samsung Display Co., Ltd.

Inventor： Il-Joo Kim ,  Wonkyu Kwak ,  Jinsuk Lee ,  Chung Yi ,  Sungho Cho

IPC: H01L27/32 ,  H01L51/50

Abstract: An electronic apparatus includes: an electronic panel comprising a display unit comprising a plurality of pixels and a sensing unit comprising a plurality of sensing electrodes; and an electronic module overlapping with the electronic panel when viewed in a plan view, the sensing unit comprising: a base substrate comprising a hole area overlapping with the electronic module, an active area overlapping with the sensing electrodes, and a peripheral area adjacent to the active area; a connection line in the hole area and connected to a portion of the sensing electrodes; and a conductive light blocking pattern in the hole area and spaced apart from the connection line and the sensing electrodes.

公开(公告)号：US10795475B2

公开(公告)日：2020-10-06

申请号：US16250786

申请日：2019-01-17

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeyun Han ,  Wonkyu Kwak ,  Hwan-hee Jeong

IPC: G06F3/041 ,  H01L27/32

Abstract: A sensing unit includes a base layer having a sensing area, the sensing area including a first sensing area, a second sensing area protruding from the first sensing area in a first direction, and a third sensing area protruding from the first sensing area in the first direction, and a non-sensing area adjacent to the sensing area; sensing patterns including a normal sensing pattern in the first sensing area, a first notch sensing pattern in the second sensing area, and a second notch sensing pattern in the third sensing area; a sensing line in the non-sensing area; a connection line in the non-sensing area and between the sensing line and the normal sensing pattern in a plane view to electrically connect the first notch sensing pattern and the second notch sensing pattern; and a connection part electrically connecting the sensing line and the normal sensing pattern.

公开(公告)号：US10784329B2

公开(公告)日：2020-09-22

申请号：US16552819

申请日：2019-08-27

Applicant: Samsung Display Co., Ltd.

Inventor： Yangwan Kim ,  Wonkyu Kwak ,  Jaedu Noh ,  Jaeyong Lee

IPC: H01L27/32 ,  H01L27/12 ,  G02F1/1362

Abstract: A display apparatus includes: a thin-film transistor including a source electrode, a drain electrode, and a gate electrode; a data line in a layer different from the source electrode, the drain electrode, and the gate electrode, wherein the data line is configured to transmit a data signal; and a shield layer between the data line and a component of the thin-film transistor.

公开(公告)号：US10741625B2

公开(公告)日：2020-08-11

申请号：US16352262

申请日：2019-03-13

Applicant: Samsung Display Co., Ltd.

Inventor： Chulkyu Kang ,  Sangmoo Choi ,  Wonkyu Kwak ,  Jinwoo Park ,  Dongsun Lee

IPC: G09G3/32 ,  H01L27/32 ,  H01L51/00 ,  G09G3/3233 ,  H01L29/786 ,  H01L27/12

Abstract: A display apparatus includes a substrate including a display area; a first thin film transistor arranged on the display area of the substrate and having a first semiconductor layer including a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer by a first gate insulating layer; a second thin film transistor arranged on the display area of the substrate and having a second semiconductor layer including an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer; and a storage capacitor at least partially overlapping the first thin film transistor and having a lower electrode and an upper electrode, wherein the second semiconductor layer and one of the lower electrode and the upper electrode are arranged on a same layer.