公开(公告)号：US09059432B2

公开(公告)日：2015-06-16

申请号：US13725537

申请日：2012-12-21

Applicant: LG Display Co., Ltd.

Inventor： Min-Joo Kim ,  Ho-Young Jeong

IPC: H01L29/08 ,  H01L51/56 ,  H01L27/32 ,  H01L29/786 ,  H01L27/12 ,  H01L51/52

CPC classification number: H01L51/56 ,  H01L27/1225 ,  H01L27/3225 ,  H01L27/3248 ,  H01L27/3262 ,  H01L29/78633 ,  H01L51/5284

Abstract: An organic light emitting display device includes a light shield layer formed on a substrate and a buffer layer formed on an entire surface of the substrate, an oxide semiconductor layer and first electrode formed on the buffer layer, a gate insulation film and gate electrode formed on the oxide semiconductor layer while being deposited to expose both edges of the oxide semiconductor layer, an interlayer insulation film formed to expose both the exposed edges of the oxide semiconductor layer and the first electrode, source and drain electrodes connected with one edge and the other edge of the oxide semiconductor layer, respectively, and a protective film formed to cover the source and drain electrodes while exposing a region of the first electrode so as to define a luminescent region and a non-luminescent region.

Abstract translation: 一种有机发光显示装置，包括形成在基板上的遮光层和形成在基板的整个表面上的缓冲层，形成在缓冲层上的氧化物半导体层和第一电极，形成在栅极绝缘膜和栅电极 所述氧化物半导体层被沉积以暴露所述氧化物半导体层的两个边缘;形成为暴露所述氧化物半导体层和所述第一电极的暴露边缘的层间绝缘膜，与一个边缘连接的源极和漏极以及另一个边缘 以及形成为覆盖源电极和漏极的同时暴露第一电极的区域以便限定发光区域和非发光区域的保护膜。

公开(公告)号：US20180151599A1

公开(公告)日：2018-05-31

申请号：US15825445

申请日：2017-11-29

Applicant: LG Display Co., Ltd.

Inventor： Woo-Chan Cho ,  Ho-Young Jeong ,  Yong-Min Kim

IPC: H01L27/12 ,  H01L27/32 ,  H01L51/52

CPC classification number: H01L27/1244 ,  G09G3/3233 ,  G09G3/3241 ,  G09G2320/0295 ,  G09G2320/043 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3276 ,  H01L51/5203 ,  H01L51/56

Abstract: An organic light emitting display device is disclosed. The organic light emitting display device includes a light emitting element disposed in each sub-pixel area on a substrate; a pixel circuit disposed in a circuit area of each sub-pixel area to drive the light emitting element; a first signal line disposed on the substrate to contact the substrate, arranged in a first direction, and connected to the pixel circuit; a second signal line arranged in a second direction and connected to the pixel circuit; and at least two insulation films disposed between the first and second signal lines.

公开(公告)号：US10985068B2

公开(公告)日：2021-04-20

申请号：US16820291

申请日：2020-03-16

Applicant: LG Display Co., Ltd.

Inventor： Young-Jang Lee ,  Ho-Young Jeong

IPC: H01L27/12 ,  H01L27/32 ,  H01L21/82 ,  H01L29/786 ,  H01L21/28 ,  H01L21/77

Abstract: An organic light emitting diode display device comprises a driving thin film transistor including a first semiconductor layer, a gate insulating layer formed on the first semiconductor layer. The device further includes a storage capacitor including a first capacitor electrode electrically coupled to a drain electrode of the driving thin film transistor, a buffer layer formed on the first capacitor electrode, a second semiconductor layer formed on the buffer layer, and a second capacitor electrode formed on the second semiconductor layer and electrically coupled to a gate electrode of the driving thin film transistor. The device also includes an organic light emitting diode connected to the drain electrode of the driving transistor. The gate insulating layer has at least one hole in a region where the gate insulating layer overlaps the second semiconductor layer, thereby exposing the second semiconductor layer to the second capacitor electrode.

公开(公告)号：US09324740B2

公开(公告)日：2016-04-26

申请号：US14575321

申请日：2014-12-18

Applicant: LG Display Co., Ltd.

Inventor： Young-Jang Lee ,  Ho-Young Jeong

IPC: H01L27/32 ,  H01L27/12 ,  H01L29/786

CPC classification number: H01L21/82 ,  H01L21/28008 ,  H01L27/1225 ,  H01L27/1255 ,  H01L27/1259 ,  H01L27/32 ,  H01L27/3241 ,  H01L27/3244 ,  H01L27/3265 ,  H01L27/3272 ,  H01L29/7869 ,  H01L2021/775 ,  H01L2227/323

Abstract: An organic light emitting diode display device comprises a driving thin film transistor including a first semiconductor layer, a gate insulating layer formed on the first semiconductor layer. The device further includes a storage capacitor including a first capacitor electrode electrically coupled to a drain electrode of the driving thin film transistor, a buffer layer formed on the first capacitor electrode, a second semiconductor layer formed on the buffer layer, and a second capacitor electrode formed on the second semiconductor layer and electrically coupled to a gate electrode of the driving thin film transistor. The device also includes an organic light emitting diode connected to the drain electrode of the driving transistor. The gate insulating layer has at least one hole in a region where the gate insulating layer overlaps the second semiconductor layer, thereby exposing the second semiconductor layer to the second capacitor electrode.

Abstract translation: 有机发光二极管显示装置包括驱动薄膜晶体管，其包括形成在第一半导体层上的第一半导体层，栅极绝缘层。 该器件还包括存储电容器，该存储电容器包括电耦合到驱动薄膜晶体管的漏电极的第一电容器电极，形成在第一电容器电极上的缓冲层，形成在缓冲层上的第二半导体层和第二电容器电极 形成在第二半导体层上并电耦合到驱动薄膜晶体管的栅电极。 该器件还包括连接到驱动晶体管的漏电极的有机发光二极管。 栅极绝缘层在栅极绝缘层与第二半导体层重叠的区域中具有至少一个孔，从而将第二半导体层暴露于第二电容器电极。

公开(公告)号：US10600358B2

公开(公告)日：2020-03-24

申请号：US15837303

申请日：2017-12-11

Applicant: LG Display Co., Ltd.

Inventor： Ho-Young Jeong ,  Tae-Han Kim

IPC: G09G3/3208 ,  H01L27/32 ,  H01L51/52 ,  H01L51/00

Abstract: An organic light-emitting display device includes: a substrate, light-emitting elements on the substrate, and a light control layer structure between an anode of each of the light-emitting elements and the substrate, the light control layer structure including at least one pair of an alternately stacked low refractive index layer and high refractive index layer, a lowest high refractive index layer contacting an upper surface of the substrate.

公开(公告)号：US09941169B2

公开(公告)日：2018-04-10

申请号：US15077733

申请日：2016-03-22

Applicant: LG Display Co., Ltd.

Inventor： Young-Jang Lee ,  Ho-Young Jeong

IPC: H01L21/82 ,  H01L27/32 ,  H01L29/786 ,  H01L27/12 ,  H01L21/28 ,  H01L21/77

CPC classification number: H01L21/82 ,  H01L21/28008 ,  H01L27/1225 ,  H01L27/1255 ,  H01L27/1259 ,  H01L27/32 ,  H01L27/3241 ,  H01L27/3244 ,  H01L27/3265 ,  H01L27/3272 ,  H01L29/7869 ,  H01L2021/775 ,  H01L2227/323

Abstract: An organic light emitting diode display device comprises a driving thin film transistor including a first semiconductor layer, a gate insulating layer formed on the first semiconductor layer. The device further includes a storage capacitor including a first capacitor electrode electrically coupled to a drain electrode of the driving thin film transistor, a buffer layer formed on the first capacitor electrode, a second semiconductor layer formed on the buffer layer, and a second capacitor electrode formed on the second semiconductor layer and electrically coupled to a gate electrode of the driving thin film transistor. The device also includes an organic light emitting diode connected to the drain electrode of the driving transistor. The gate insulating layer has at least one hole in a region where the gate insulating layer overlaps the second semiconductor layer, thereby exposing the second semiconductor layer to the second capacitor electrode.

公开(公告)号：US20150179724A1

公开(公告)日：2015-06-25

申请号：US14575321

申请日：2014-12-18

Applicant: LG Display Co., Ltd.

Inventor： Young-Jang Lee ,  Ho-Young Jeong

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/56 ,  H01L29/786

CPC classification number: H01L21/82 ,  H01L21/28008 ,  H01L27/1225 ,  H01L27/1255 ,  H01L27/1259 ,  H01L27/32 ,  H01L27/3241 ,  H01L27/3244 ,  H01L27/3265 ,  H01L27/3272 ,  H01L29/7869 ,  H01L2021/775 ,  H01L2227/323

Abstract: An organic light emitting diode display device comprises a driving thin film transistor including a first semiconductor layer, a gate insulating layer formed on the first semiconductor layer. The device further includes a storage capacitor including a first capacitor electrode electrically coupled to a drain electrode of the driving thin film transistor, a buffer layer formed on the first capacitor electrode, a second semiconductor layer formed on the buffer layer, and a second capacitor electrode formed on the second semiconductor layer and electrically coupled to a gate electrode of the driving thin film transistor. The device also includes an organic light emitting diode connected to the drain electrode of the driving transistor. The gate insulating layer has at least one hole in a region where the gate insulating layer overlaps the second semiconductor layer, thereby exposing the second semiconductor layer to the second capacitor electrode.

Abstract translation: 有机发光二极管显示装置包括驱动薄膜晶体管，其包括形成在第一半导体层上的第一半导体层，栅极绝缘层。 该器件还包括存储电容器，该存储电容器包括电耦合到驱动薄膜晶体管的漏电极的第一电容器电极，形成在第一电容器电极上的缓冲层，形成在缓冲层上的第二半导体层和第二电容器电极 形成在第二半导体层上并电耦合到驱动薄膜晶体管的栅电极。 该器件还包括连接到驱动晶体管的漏电极的有机发光二极管。 栅极绝缘层在栅极绝缘层与第二半导体层重叠的区域中具有至少一个孔，从而将第二半导体层暴露于第二电容器电极。

公开(公告)号：US20180174508A1

公开(公告)日：2018-06-21

申请号：US15837303

申请日：2017-12-11

Applicant: LG Display Co., Ltd.

Inventor： Ho-Young Jeong ,  Tae-Han Kim

IPC: G09G3/3208 ,  H01L27/32

CPC classification number: G09G3/3208 ,  G09G2300/023 ,  G09G2300/0426 ,  G09G2300/0452 ,  H01L27/3209 ,  H01L27/3213 ,  H01L27/322 ,  H01L27/3244 ,  H01L51/0096 ,  H01L51/5206 ,  H01L51/5218 ,  H01L51/5221 ,  H01L51/5271 ,  H01L51/5278

Abstract: An organic light-emitting display device includes: a substrate, light-emitting elements on the substrate, and a light control layer structure between an anode of each of the light-emitting elements and the substrate, the light control layer structure including at least one pair of an alternately stacked low refractive index layer and high refractive index layer, a lowest high refractive index layer contacting an upper surface of the substrate.

公开(公告)号：US09064905B2

公开(公告)日：2015-06-23

申请号：US13914773

申请日：2013-06-11

Applicant: LG Display Co., Ltd.

Inventor： Ho-Young Jeong ,  Young-Jang Lee ,  Bok-Young Lee

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

CPC classification number: H01L29/66969 ,  H01L27/1225 ,  H01L29/7869

Abstract: An array substrate includes a substrate; an oxide semiconductor layer on the substrate, the oxide semiconductor layer including an active area and source and drain areas at both sides of the active area; a gate insulating layer and a gate electrode sequentially on the active area of the oxide semiconductor layer; an inter insulating layer on the gate electrode and having first and second semiconductor contact holes that expose the source and drain areas respectively; and source and drain electrodes on the inter insulating layer and contacting the source and drain areas through the first and second semiconductor contact holes, respectively, wherein the first and second semiconductor contact holes are disposed in two regions.

Abstract translation: 阵列基板包括基板; 在所述基板上的氧化物半导体层，所述氧化物半导体层包括有源区域和所述有源区域的两侧的源极和漏极区域; 栅极绝缘层和栅极电极，其顺序地在氧化物半导体层的有源区上; 栅极上的绝缘层，具有分别暴露出源区和漏区的第一和第二半导体接触孔; 以及源绝缘层和漏电极，并且分别通过第一和第二半导体接触孔接触源区和漏区，其中第一和第二半导体接触孔设置在两个区域中。

公开(公告)号：US20130207087A1

公开(公告)日：2013-08-15

申请号：US13725537

申请日：2012-12-21

Applicant: LG DISPLAY CO., LTD.

Inventor： Min-Joo Kim ,  Ho-Young Jeong

IPC: H01L51/56 ,  H01L27/32

CPC classification number: H01L51/56 ,  H01L27/1225 ,  H01L27/3225 ,  H01L27/3248 ,  H01L27/3262 ,  H01L29/78633 ,  H01L51/5284

Abstract: An organic light emitting display device includes a light shield layer formed on a substrate and a buffer layer formed on an entire surface of the substrate, an oxide semiconductor layer and first electrode formed on the buffer layer, a gate insulation film and gate electrode formed on the oxide semiconductor layer while being deposited to expose both edges of the oxide semiconductor layer, an interlayer insulation film formed to expose both the exposed edges of the oxide semiconductor layer and the first electrode, source and drain electrodes connected with one edge and the other edge of the oxide semiconductor layer, respectively, and a protective film formed to cover the source and drain electrodes while exposing a region of the first electrode so as to define a luminescent region and a non-luminescent region.

Abstract translation: 一种有机发光显示装置，包括形成在基板上的遮光层和形成在基板的整个表面上的缓冲层，形成在缓冲层上的氧化物半导体层和第一电极，形成在栅极绝缘膜和栅电极 所述氧化物半导体层被沉积以暴露所述氧化物半导体层的两个边缘;形成为暴露所述氧化物半导体层和所述第一电极的暴露边缘的层间绝缘膜，与一个边缘连接的源极和漏极以及另一个边缘 以及形成为覆盖源电极和漏极的同时暴露第一电极的区域以便限定发光区域和非发光区域的保护膜。