公开(公告)号：US20210265449A1

公开(公告)日：2021-08-26

申请号：US17109771

申请日：2020-12-02

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: H01L27/32

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：US20210134934A1

公开(公告)日：2021-05-06

申请号：US17143284

申请日：2021-01-07

Applicant: Samsung Display Co., LTD.

Inventor： Jin Sung AN ,  Young Woo PARK ,  Se Wan SON ,  Moo Soon KO ,  Jeong-Soo LEE ,  Ji Seon LEE ,  Deuk Myung JI

IPC: H01L27/32 ,  H01L51/56 ,  G09G3/3275 ,  H01L51/52 ,  G09G3/3266

Abstract: A display device including: a substrate; an active layer, and including channel and conductive regions; a first conductive layer including a driving gate electrode and a scan line in a first direction; a second conductive layer including a storage line; a third conductive layer including a first connecting member above the storage line; an insulating layer between the storage line and the first connecting member; and a data line and a driving voltage line crossing the scan line in a second direction, wherein the first connecting member electrically connects the driving gate electrode and a conductive region, the driving voltage line overlaps the first connecting member, the insulating layer includes first and second sub-insulating layers, and an edge of the second sub-insulating layer substantially overlaps an edge of the first connecting member in a thickness direction of the display device.

公开(公告)号：US20190386078A1

公开(公告)日：2019-12-19

申请号：US16556757

申请日：2019-08-30

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes a substrate, a switching transistor and a driving transistor positioned on the substrate, a first electrode connected to the driving transistor, a second electrode positioned on the first electrode, and a pixel definition layer positioned between the first electrode and the second electrode, where the pixel definition layer includes a first portion, and a second portion having a thickness less than that of the first portion, where a pixel opening defined in the pixel definition layer is enclosed by the first portion, and the second portion overlaps the first electrode and the second electrode.

公开(公告)号：US20240215309A1

公开(公告)日：2024-06-27

申请号：US18596639

申请日：2024-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Se Wan SON ,  Nak Cho CHOI ,  Moo Soon KO ,  Dong Hyun SON ,  Sang Hoon OH ,  Jin Goo JUNG ,  Kyung Hyun CHOI ,  Hae-Yeon LEE ,  Seong Min CHO

IPC: H10K59/121 ,  H10K50/86 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65

CPC classification number: H10K59/121 ,  H10K50/865 ,  H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/65

Abstract: A display device according to an exemplary embodiment includes: a substrate including a display area and a transmission area; a metal blocking layer disposed in the display area of the substrate; an inorganic insulating layer disposed on the metal blocking film; a transistor disposed on the inorganic insulating layer; an emission layer connected to the transistor; and a light blocking layer and a color filter disposed on the emission layer of the display area, wherein the edge of the light blocking layer is protruded toward the transmission area more than the edge of the metal blocking layer.

公开(公告)号：US20220165984A1

公开(公告)日：2022-05-26

申请号：US17389271

申请日：2021-07-29

Applicant: Samsung Display Co., LTD.

Inventor： Nak Cho CHOI ,  Dong Hyun SON ,  Se Wan SON

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes: a substrate on which a display area and a transmission area are defined; a metal blocking layer disposed in the display area on the substrate; an inorganic insulation layer disposed on the metal blocking layer; an organic insulation layer disposed on the inorganic insulation layer; a pixel defining layer disposed on the organic insulation layer, where an opening is defined through the pixel defining layer; an emission layer disposed on the organic insulation layer, and in the opening; a planarization layer disposed in the transmission area, on the organic insulation layer; and an encapsulation layer disposed in the display area and the transmission area. The inorganic insulation layer is at least partially removed in the transmission area, the organic insulation layer is disposed in the display area and the transmission area, and the planarization layer contacts a side surface of the pixel defining layer.

公开(公告)号：US20210280658A1

公开(公告)日：2021-09-09

申请号：US17139485

申请日：2020-12-31

Applicant: Samsung Display Co., LTD.

Inventor： Jong Won CHAE ,  Moo Soon KO ,  Jin Seock MA ,  Sung Hoon MOON ,  Se Wan SON ,  Yong-Je JEON ,  Jin Goo JUNG

IPC: H01L27/32

Abstract: A display device includes: a substrate comprising a first layer and a second layer; a first display area including a first pixel area on the substrate; a second display area including a second pixel area and a transparent area adjacent to each other on the substrate; and a blocking layer disposed in the second pixel area of the second display area, and disposed between a first layer and a second layer of the substrate in a side view, and the blocking layer including a metal blocks light.

公开(公告)号：US20180350886A1

公开(公告)日：2018-12-06

申请号：US15870073

申请日：2018-01-12

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes a substrate, a switching transistor and a driving transistor positioned on the substrate, a first electrode connected to the driving transistor, a second electrode positioned on the first electrode, and a pixel definition layer positioned between the first electrode and the second electrode, where the pixel definition layer includes a first portion, and a second portion having a thickness less than that of the first portion, where a pixel opening defined in the pixel definition layer is enclosed by the first portion, and the second portion overlaps the first electrode and the second electrode.

公开(公告)号：US20230012771A1

公开(公告)日：2023-01-19

申请号：US17935372

申请日：2022-09-26

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：US20210335954A1

公开(公告)日：2021-10-28

申请号：US17106230

申请日：2020-11-30

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: H01L27/32

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：US20200235176A1

公开(公告)日：2020-07-23

申请号：US16843236

申请日：2020-04-08

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/32

Abstract: A display device includes: a substrate that includes a first area and a second area; a plurality of pixels included in the first area; and a dummy pattern included in the second area, wherein a size of the dummy pattern is smaller than a pixel area corresponding to a first pixel among the plurality of pixels, a ratio of an area occupied by a pixel pattern of the first pixel with respect to the pixel area is a first value, a ratio of an area occupied by the dummy pattern with respect to a dummy area is a second value that is greater than the first value, and the dummy area and the pixel area have the same size as each other.