公开(公告)号：US20200058723A1

公开(公告)日：2020-02-20

申请号：US16367589

申请日：2019-03-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wang Woo LEE ,  Moo Soon KO ,  Hyeon Sik KIM ,  Young Woo PARK ,  Se Wan SON ,  Jin Sung AN ,  Min Woo WOO ,  Seong Jun LEE ,  Jeong Soo LEE ,  Ji Seon LEE ,  Deuk Myung JI

IPC: H01L27/32

Abstract: A display device includes a substrate, a semiconductor layer on the substrate, a first insulating layer on the semiconductor layer, a first conductive layer on the semiconductor layer, a second insulating layer on the first conductive layer, a first contact hole penetrating the first insulating layer and the second insulating layer, a second conductive layer on the second insulating layer, connected to the semiconductor layer through the first contact hole, and including a hydrogen barrier material, and a third insulating layer on the second conductive layer.

公开(公告)号：US20180341357A1

公开(公告)日：2018-11-29

申请号：US15983427

申请日：2018-05-18

Applicant: Samsung Display Co., Ltd.

Inventor： Se Wan SON ,  Moo Soon KO ,  Jung Hwa KIM ,  Jin Sung AN ,  Seong Jun LEE ,  Wang Woo LEE ,  Ji Seon LEE

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047 ,  G09G3/3258

Abstract: A touch sensor includes: a plurality of sensor pixels; a sensor scan driver for supplying sensor scan signals to the sensor pixels through sensor scan lines; a power supply unit for supplying common voltages to the sensor pixels through common lines; and a read-out circuit connected to the sensor pixels through the common lines, the read-out circuit configured to sense a touch by using an output signal output through the common lines, wherein two sensor pixels adjacent to each other among the sensor pixels share one common line.

公开(公告)号：US20240372045A1

公开(公告)日：2024-11-07

申请号：US18421690

申请日：2024-01-24

Applicant: Samsung Display Co., LTD.

Inventor： Kyeong Woo JANG ,  Se Wan SON ,  Sung Ho KIM ,  Min Woo WOO ,  Seung Hyun LEE ,  Wang Woo LEE ,  Ji Seon LEE ,  Sug Woo JUNG ,  Hye Ri CHO

IPC: H01L33/54 ,  H01L25/075

Abstract: A display device includes a substrate including a display area surrounded by a non-display area, a bank structure disposed on the substrate in the display area and including a plurality of openings, a plurality of light emitting elements disposed in the openings, a first dam disposed on the substrate in the non-display area and spaced apart from the bank structure, and a second dam spaced apart from the first dam in the non-display area, wherein the bank structure includes a first bank layer and a second bank layer disposed on the first bank layer, wherein the first dam includes a first sub-dam structure and a second sub-dam structure disposed on the first sub-dam structure, and the second bank layer includes tips protruding from sidewalls of the first bank layer, and the second sub-dam structure includes tips protruding from sidewalls of the first sub-dam structure.

公开(公告)号：US20240107840A1

公开(公告)日：2024-03-28

申请号：US18526207

申请日：2023-12-01

Applicant: Samsung Display Co., LTD.

Inventor： Se Wan SON ,  Moo Soon KO ,  Kyung Hyun BAEK ,  Seok Je SEONG ,  Jae Hyun LEE ,  Jeong-Soo LEE ,  Ji Seon LEE ,  Yoon-Jong CHO

IPC: H10K59/131 ,  H10K59/124 ,  H10K59/126

CPC classification number: H10K59/131 ,  H10K59/124 ,  H10K59/126 ,  G09G3/32 ,  G09G2300/0809

Abstract: A display device includes a first semiconductor layer disposed on a substrate; a first insulating layer disposed on the first semiconductor layer; a scan line disposed on the first insulating layer; a second insulating layer on the scan line; an inverted scan line on the second insulating layer; a third insulating layer disposed on the inverted scan line; a second semiconductor layer disposed on the third insulating layer; a fourth insulating layer disposed on the second semiconductor layer; an initializing voltage line disposed on the fourth insulating layer and overlapping the scan line; a first transistor including a channel disposed in the first semiconductor layer and receiving a gate signal through the scan line; and a second transistor including a channel disposed in the second semiconductor layer and receiving a gate signal through the inverted scan line.

公开(公告)号：US20230419886A1

公开(公告)日：2023-12-28

申请号：US18458526

申请日：2023-08-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Sung AN ,  Seok Je SEONG ,  Ji Seon LEE ,  Se Wan SON

IPC: G09G3/32 ,  H01L33/62 ,  H01L33/16

CPC classification number: G09G3/32 ,  H01L33/62 ,  H01L33/16 ,  G09G2310/0267 ,  G09G2300/0426 ,  G09G2310/0275

Abstract: A display device includes a substrate, a polycrystalline semiconductor layer including a channel of a driving transistor, and a channel of a seventh transistor, a gate electrode of the driving transistor overlapping the channel thereof, a gate electrode of the seventh transistor overlapping the channel thereof, an oxide semiconductor layer including a channel of a fourth transistor, a gate electrode thereof overlapping the channel of the fourth transistor, a first initialization voltage line connected to a first electrode of the fourth transistor, the first initialization voltage line and the gate electrode of the fourth transistor being position on a same layer, and a second initialization voltage line connected to a second electrode of the seventh transistor, the second initialization voltage line and the first initialization voltage line being positioned on different layers from each other.

公开(公告)号：US20230172000A1

公开(公告)日：2023-06-01

申请号：US18102085

申请日：2023-01-27

Applicant: Samsung Display Co., Ltd.

Inventor： Se Wan SON ,  Moo Soon KO ,  Jin Sung AN ,  Jin Seok OH ,  Min Woo WOO ,  Seong Jun LEE ,  Wang Woo LEE ,  Ji Seon LEE

IPC: H10K59/121 ,  H10K59/131

CPC classification number: H10K59/1213 ,  H10K59/131 ,  H10K59/1216

Abstract: Provided is a display device. The display device comprises a first active layer disposed on a substrate and made of a first material, a second active layer disposed on the first active layer and made of a second material different from the first material, a first gate layer disposed on the second active layer, and an inorganic pattern disposed below the second active layer and overlapping a portion of the first gate layer. The second active layer includes a conductor portion disposed between a portion of the first gate layer and the inorganic pattern.

公开(公告)号：US20230154416A1

公开(公告)日：2023-05-18

申请号：US18093515

申请日：2023-01-05

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Seon LEE ,  Jin Sung AN ,  Seok Je SEONG ,  Seong Jun LEE ,  Se Wan SON

IPC: G09G3/3291

CPC classification number: G09G3/3291 ,  G09G2300/0426 ,  H10K59/1213

Abstract: A display device includes a substrate, a first active pattern, a first gate electrode, a second active pattern, a second gate electrode, a first connecting pattern, and a second connecting pattern. The first connecting pattern is disposed on the second active pattern and is electrically connected to the first gate electrode, and the second connecting pattern is disposed on the first connecting pattern and is electrically connected to the first connecting pattern and the second active pattern.

公开(公告)号：US20210280127A1

公开(公告)日：2021-09-09

申请号：US17187996

申请日：2021-03-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JIN SUNG AN ,  Seok Je SEONG ,  Ji Seon LEE ,  Se Wan SON

IPC: G09G3/32 ,  H01L33/62 ,  H01L33/16

Abstract: A display device includes a substrate, a polycrystalline semiconductor layer including a channel of a driving transistor, and a channel of a seventh transistor, a gate electrode of the driving transistor overlapping the channel thereof, a gate electrode of the seventh transistor overlapping the channel thereof, an oxide semiconductor layer including a channel of a fourth transistor, a gate electrode thereof overlapping the channel of the fourth transistor, a first initialization voltage line connected to a first electrode of the fourth transistor, the first initialization voltage line and the gate electrode of the fourth transistor being position on a same layer, and a second initialization voltage line connected to a second electrode of the seventh transistor, the second initialization voltage line and the first initialization voltage line being positioned on different layers from each other.

公开(公告)号：US20190267433A1

公开(公告)日：2019-08-29

申请号：US16125562

申请日：2018-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Sung AN ,  Seung Woo SUNG ,  Se Wan SON ,  Wang Woo LEE ,  Ji Seon LEE

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

Abstract: A display panel includes: an active area and a peripheral area adjacent to the active area, wherein the active area includes a display area including a plurality of emitting pixels and a non-display area including a plurality of non-emitting pixels, an emitting pixel of the plurality of emitting pixels includes a light-emitting element, and a non-emitting pixel of the non-emitting pixels does not include any light-emitting element or includes a pseudo-light-emitting element that is not capable of emitting light.

公开(公告)号：US20240119907A1

公开(公告)日：2024-04-11

申请号：US18541885

申请日：2023-12-15

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Seon LEE ,  Jin Sung AN ,  Seok Je SEONG ,  Seong Jun LEE ,  Se Wan SON

IPC: G09G3/3291

CPC classification number: G09G3/3291 ,  G09G2300/0426 ,  H10K59/1213

Abstract: A display device includes a substrate, a first active pattern, a first gate electrode, a second active pattern, a second gate electrode, a first connecting pattern, and a second connecting pattern. The first connecting pattern is disposed on the second active pattern and is electrically connected to the first gate electrode, and the second connecting pattern is disposed on the first connecting pattern and is electrically connected to the first connecting pattern and the second active pattern.