公开(公告)号：US20210013280A1

公开(公告)日：2021-01-14

申请号：US16839796

申请日：2020-04-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Eun CHOI ,  Deok Hoi KIM ,  Jeong Hwan KIM ,  Jong Baek SEON ,  Jun Cheol SHIN ,  Jae Hak LEE

IPC: H01L27/32 ,  H01L51/00

Abstract: A display device includes: a base substrate having a display region including a first region and a second region, and a non-display region; a first semiconductor layer including polysilicon at the second region; a first conductive layer on a first insulating layer, and including a bottom gate electrode at the first region and a second-first gate electrode at the second region; a second semiconductor layer including an oxide on a second insulating layer at the first region; a second conductive layer on a third insulating layer, and including a top gate electrode at the first region and a second-second gate electrode at the second region; and a third conductive layer on a fourth insulating layer, and including a first source electrode and a first drain electrode connected to the second semiconductor layer, and a second source electrode and a second drain electrode connected to the first semiconductor layer.

公开(公告)号：US20140145159A1

公开(公告)日：2014-05-29

申请号：US14019203

申请日：2013-09-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong Hwan KIM ,  Joo Sun YOON

IPC: H01L51/52

CPC classification number: H01L51/5284 ,  H01L27/322

Abstract: An organic electroluminescence device comprises a plurality of Pixel Defining Layers (PDLs) formed on a substrate, first electrodes formed in a space that is defined by the substrate and the PDLs, white light emitting layers formed in a space that is defined by the first electrodes and the PDLs, a second electrode formed on the white light emitting layers, first black matrices formed on the second electrode, and a color filter layer located adjacent to the first black matrices and spaced apart from the first black matrices.

Abstract translation: 有机电致发光器件包括形成在衬底上的多个像素定义层（PDL），形成在由衬底和PDL限定的空间中的第一电极，在由第一电极限定的空间中形成的白色发光层 并且PDL，形成在白色发光层上的第二电极，形成在第二电极上的第一黑色矩阵，以及位于第一黑色矩阵附近并与第一黑色矩阵间隔开的滤色器层。

公开(公告)号：US20220262885A1

公开(公告)日：2022-08-18

申请号：US17739010

申请日：2022-05-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Eun CHOI ,  Deok Hoi KIM ,  Jeong Hwan KIM ,  Jong Baek SEON ,  Jun Cheol SHIN ,  Jae Hak LEE

IPC: H01L27/32 ,  H01L51/00

Abstract: A display device includes: a base substrate having a display region including a first region and a second region, and a non-display region; a first semiconductor layer including polysilicon at the second region; a first conductive layer on a first insulating layer, and including a bottom gate electrode at the first region and a second-first gate electrode at the second region; a second semiconductor layer including an oxide on a second insulating layer at the first region; a second conductive layer on a third insulating layer, and including a top gate electrode at the first region and a second-second gate electrode at the second region; and a third conductive layer on a fourth insulating layer, and including a first source electrode and a first drain electrode connected to the second semiconductor layer, and a second source electrode and a second drain electrode connected to the first semiconductor layer.

公开(公告)号：US20220209177A1

公开(公告)日：2022-06-30

申请号：US17560356

申请日：2021-12-23

Applicant: Samsung Display Co., LTD.

Inventor： Yong Duck SON ,  Jeong Hwan KIM ,  Sun PARK ,  Min Chul SHIN ,  Jin Wook JEONG ,  Myung Koo HUR

IPC: H01L51/52 ,  H01L51/56

Abstract: A display device includes a substrate that includes a display area and a non-display area; a mask support that is disposed in the non-display area of the substrate; a sealant that is disposed in the non-display area of the substrate and is disposed between the mask support and the display area; an insulating layer that is disposed between the sealant and the mask support; and a plurality of grooves that are formed by removing at least a part of the insulating layer.

公开(公告)号：US20180026085A1

公开(公告)日：2018-01-25

申请号：US15712824

申请日：2017-09-22

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Hoon PARK ,  Jeong Hwan KIM ,  Sun PARK ,  Won ho JANG ,  Joo hyeon JO

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3276 ,  H01L2251/5392 ,  H01L2251/558

Abstract: An organic light emitting display device comprises a common voltage line formed over a peripheral region of a substrate; a passivation layer formed over a pixel region of the substrate and the peripheral region; pixel electrodes formed over the pixel region; and a pixel defining layer formed over the pixel region and the peripheral region. The pixel defining layer defines pixel openings overlapping the pixel electrodes, respectively. The device further comprises organic light emitting layers formed over the pixel region, and disposed in the pixel openings and over the pixel electrodes, respectively; and a common electrode formed over the pixel and peripheral regions. The common electrode is disposed over the pixel defining layer and the organic light emitting layers. The common electrode contacts the common voltage line. The passivation layer comprises a portion overlapping the common voltage line but not overlapping the pixel defining layer.

公开(公告)号：US20170117340A1

公开(公告)日：2017-04-27

申请号：US15400570

申请日：2017-01-06

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Hoon PARK ,  Jeong Hwan KIM ,  Sun PARK ,  Won ho JANG ,  Joo hyeon JO

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3276 ,  H01L2251/5392 ,  H01L2251/558

Abstract: An organic light emitting display device comprises a common voltage line formed over a peripheral region of a substrate; a passivation layer formed over a pixel region of the substrate and the peripheral region; pixel electrodes formed over the pixel region; and a pixel defining layer formed over the pixel region and the peripheral region. The pixel defining layer defines pixel openings overlapping the pixel electrodes, respectively. The device further comprises organic light emitting layers formed over the pixel region, and disposed in the pixel openings and over the pixel electrodes, respectively; and a common electrode formed over the pixel and peripheral regions. The common electrode is disposed over the pixel defining layer and the organic light emitting layers. The common electrode contacts the common voltage line. The passivation layer comprises a portion overlapping the common voltage line but not overlapping the pixel defining layer.

公开(公告)号：US20230005964A1

公开(公告)日：2023-01-05

申请号：US17856493

申请日：2022-07-01

Applicant: Samsung Display Co., LTD.

Inventor： Yongduck SON ,  Jeong Hwan KIM ,  Taehui KIM ,  Junhwi PARK ,  Dabin LEE ,  Yujin LEE ,  Wonho JANG

IPC: H01L27/12

Abstract: A display device includes a first light blocking layer disposed on a substrate, a second light blocking layer disposed on the substrate and spaced apart from the first light blocking layer, an active layer including a first area disposed on the first light blocking layer, a second area disposed on the substrate between the first light blocking layer and the second light blocking layer, and a third area disposed between the first area and the second area, a gate electrode disposed on the active layer and overlapping a portion of the first area, a first electrode disposed on the gate electrode, and including at least a portion overlapping the first light blocking layer, and a second electrode disposed on the gate electrode, and including at least a portion overlapping the second light blocking layer and at least another portion overlapping the third area of the active layer.

公开(公告)号：US20220189995A1

公开(公告)日：2022-06-16

申请号：US17461055

申请日：2021-08-30

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Hwan KIM ,  Yong Duck SON ,  Min-Sik JUNG ,  Jun Hwi PARK ,  Da Bin LEE ,  Won Ho JANG

IPC: H01L27/12

Abstract: A display device includes a metal layer disposed on a substrate; a transistor disposed on the metal layer; and a light emitting element electrically connected to the transistor, wherein the transistor includes a semiconductor layer at least partially overlapping the metal layer, the semiconductor layer includes a first region, a second region, and a channel region disposed between the first region and the second region, and the metal layer overlaps the second region and the channel region and is spaced apart from the first region in a plan view.

公开(公告)号：US20160204174A1

公开(公告)日：2016-07-14

申请号：US14808968

申请日：2015-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Hoon PARK ,  Jeong Hwan KIM ,  Sun PARK ,  Won ho JANG ,  Joo hyeon JO

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3276 ,  H01L2251/5392 ,  H01L2251/558

Abstract: An organic light emitting display device comprises a common voltage line formed over a peripheral region of a substrate; a passivation layer formed over a pixel region of the substrate and the peripheral region; pixel electrodes formed over the pixel region; and a pixel defining layer formed over the pixel region and the peripheral region. The pixel defining layer defines pixel openings overlapping the pixel electrodes, respectively. The device further comprises organic light emitting layers formed over the pixel region, and disposed in the pixel openings and over the pixel electrodes, respectively; and a common electrode formed over the pixel and peripheral regions. The common electrode is disposed over the pixel defining layer and the organic light emitting layers. The common electrode contacts the common voltage line. The passivation layer comprises a portion overlapping the common voltage line but not overlapping the pixel defining layer.

Abstract translation: 有机发光显示装置包括形成在基板的周边区域上的公共电压线; 形成在所述基板的像素区域和所述周边区域上的钝化层; 形成在像素区域上的像素电极; 以及形成在像素区域和外围区域上的像素限定层。 像素限定层分别限定与像素电极重叠的像素开口。 该器件还包括形成在像素区域上的有机发光层，并且分别设置在像素开口中和像素电极之上; 以及形成在像素和周边区域上的公共电极。 公共电极设置在像素限定层和有机发光层之上。 公共电极接触公共电压线。 钝化层包括与公共电压线重叠但不与像素限定层重叠的部分。

公开(公告)号：US20160104420A1

公开(公告)日：2016-04-14

申请号：US14724041

申请日：2015-05-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong-Hyun PARK ,  Jeong Hwan KIM ,  Sun PARK ,  Chun Gi YOU

IPC: G09G3/32

CPC classification number: G09G3/3225 ,  G09G2300/0465

Abstract: An organic light emitting diode display includes at least one first data line, at least one second data line, a plurality of driving transistors, and a plurality of light emitters. Each driving transistor has a driving gate electrode connected to the at least one first data line and the at least one second data line, and the light emitters are respectively connected to the driving transistors. Emission regions of the light emitter do not overlap the at least one first data line, the at least one second data line, and the driving transistors. A shielding portion overlaps an end of the at least one first data line and an end of the at least one second data line.

Abstract translation: 有机发光二极管显示器包括至少一个第一数据线，至少一个第二数据线，多个驱动晶体管和多个发光器。 每个驱动晶体管具有连接到至少一个第一数据线和至少一个第二数据线的驱动栅电极，并且光发射器分别连接到驱动晶体管。 光发射器的发射区域不与至少一个第一数据线，至少一个第二数据线和驱动晶体管重叠。 屏蔽部分与所述至少一个第一数据线的末端和所述至少一个第二数据线的末端重叠。