公开(公告)号：US09754975B2

公开(公告)日：2017-09-05

申请号：US14258866

申请日：2014-04-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Chan Lee ,  Jong-Ho Hong ,  Jong-In Baek

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1218 ,  H01L27/1225

Abstract: A display device includes a plurality of first direction pixel lines. Each of the first direction pixel lines includes a plurality of pixels. Each of the plurality of first direction pixel lines is extended in a first direction. The plurality of first direction pixel lines are spaced apart from each other. A plurality of second direction conductive lines intersects the plurality of first direction pixel lines. The plurality of second direction conductive lines is connected to the first direction pixel lines. The plurality of second direction conductive lines transmits a scan signal.

公开(公告)号：US11355064B2

公开(公告)日：2022-06-07

申请号：US17265332

申请日：2019-06-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joo-Hee Jeon ,  Gun-Hee Kim ,  Ju-Won Yoon ,  Seung-Chan Lee ,  Sang-Ho Park ,  Joo-Sun Yoon

IPC: G09G3/3233

Abstract: A pixel circuit includes an OLED, a first transistor including a gate electrode connected to a first node and an electrode connected to a third node, a capacitor including a first electrode for receiving a power supply voltage and a second electrode connected to the first node, a third transistor including a gate electrode for receiving a first gate signal, a first electrode connected to the first node, and a second electrode connected to the third node, a fourth transistor including a gate electrode for receiving a second gate signal, a first electrode connected to the first node, and a second electrode and a second gate electrode for receiving a first initialization voltage, and a seventh transistor including a gate electrode for receiving a third gate signal, a first electrode for receiving a second initialization voltage, and a second electrode connected to an anode electrode of the OLED.

公开(公告)号：US09202849B2

公开(公告)日：2015-12-01

申请号：US13972674

申请日：2013-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Chan Lee ,  Jong-Ho Hong ,  Jong-In Baek ,  Won-Sang Park

IPC: H01L27/32 ,  H01L29/786 ,  H01L29/417

CPC classification number: H01L27/3225 ,  H01L29/41733 ,  H01L29/78618 ,  H01L29/78669 ,  H01L29/78678

Abstract: A thin film semiconductor device including a thin film transistor (TFT) that maintains a constant electrical characteristic and an organic light-emitting display device. The thin film semiconductor device includes: a substrate; and a thin film transistor (TFT) disposed on the substrate and comprising a semiconductor layer comprising a source region and a drain region, wherein a part of the source region is spaced apart from the drain region and partially surrounds the drain region, and wherein a part of the drain region is spaced apart from the source region and partially surrounds the source region.

Abstract translation: 一种薄膜半导体器件，包括保持恒定电特性的薄膜晶体管（TFT）和有机发光显示器件。 薄膜半导体器件包括：衬底; 以及薄膜晶体管（TFT），其设置在所述基板上并且包括包含源极区域和漏极区域的半导体层，其中所述源极区域的一部分与所述漏极区域间隔开并且部分地围绕所述漏极区域，并且其中 漏极区域的一部分与源极区域间隔开并部分地围绕源极区域。

公开(公告)号：US09634291B2

公开(公告)日：2017-04-25

申请号：US14511457

申请日：2014-10-10

Applicant: Samsung Display Co., Ltd.

Inventor： Ki-Seo Kim ,  Sung-Kook Park ,  Seung-Chan Lee

IPC: H01L51/52 ,  H01L51/05

CPC classification number: H01L51/5296 ,  H01L51/0562

Abstract: An organic light-emitting transistor (OLET) is provided. The OLET includes: a substrate; at least one first electrode on the substrate; a first semiconductor layer having a first conductive type on the first electrode; a second semiconductor layer having a second conductive type on the first semiconductor layer; a gate electrode disposed on a side surface of the second semiconductor layer; a gate insulating layer disposed between the gate electrode and the second semiconductor layer; an organic emission layer on the second semiconductor layer.

公开(公告)号：US11130001B2

公开(公告)日：2021-09-28

申请号：US14302280

申请日：2014-06-11

Applicant: Samsung Display Co., LTD.

Inventor： Jong-Ho Hong ,  Seung-Chan Lee ,  Won-Sang Park ,  Jong-In Baek

IPC: A61N5/06

Abstract: A display apparatus providing light therapy includes a display panel configured to display an image to a display region based on input image data, and a lens part disposed on the display panel, the lens part configured to focus the image displayed by the display panel toward a first region in a therapy mode, in which the first region is smaller than the display region, and the first region may correspond to a position of a user's face.

公开(公告)号：US11386854B2

公开(公告)日：2022-07-12

申请号：US17266846

申请日：2019-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Gun-Hee Kim ,  Sang-Ho Park ,  Ju-Won Yoon ,  Seung-Chan Lee ,  Joo-Hee Jeon

IPC: G09G3/3291 ,  H01L27/32

Abstract: A pixel circuit includes: a driving switching element; a data initializer to initialize a voltage of a control electrode of the driving switching element; a data writer to write a data voltage to the driving switching element; an organic light emitting element; an organic light emitting element initializer to initialize an anode electrode of the organic light emitting element to a second initialization voltage based on an organic light emitting element initialization gate signal; and a light emitting controller to control an emission of the organic light emitting element. The organic light emitting element initializer includes: a control electrode to receive the organic light emitting element initialization gate signal; an input electrode to receive the second initialization voltage; an output electrode connected to the anode electrode; and a conductive layer to receive a compensation control signal that is different from the organic light emitting element initialization gate signal.

公开(公告)号：US20150357603A1

公开(公告)日：2015-12-10

申请号：US14511457

申请日：2014-10-10

Applicant: Samsung Display Co., Ltd.

Inventor： Ki-Seo Kim ,  Sung-Kook Park ,  Seung-Chan Lee

IPC: H01L51/52 ,  H01L51/05

CPC classification number: H01L51/5296 ,  H01L51/0562

Abstract: An organic light-emitting transistor (OLET) is provided. The OLET includes: a substrate; at least one first electrode on the substrate; a first semiconductor layer having a first conductive type on the first electrode; a second semiconductor layer having a second conductive type on the first semiconductor layer; a gate electrode disposed on a side surface of the second semiconductor layer; a gate insulating layer disposed between the gate electrode and the second semiconductor layer; an organic emission layer on the second semiconductor layer.

Abstract translation: 提供有机发光晶体管（OLET）。 OLET包括：底物; 所述基板上的至少一个第一电极; 在所述第一电极上具有第一导电类型的第一半导体层; 在所述第一半导体层上具有第二导电类型的第二半导体层; 设置在所述第二半导体层的侧表面上的栅电极; 设置在所述栅极电极和所述第二半导体层之间的栅极绝缘层; 在第二半导体层上的有机发光层。

公开(公告)号：US20140306191A1

公开(公告)日：2014-10-16

申请号：US13972674

申请日：2013-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Chan Lee ,  Jong-Ho Hong ,  Jong-In Baek ,  Won-Sang Park

IPC: H01L27/32 ,  H01L29/786

CPC classification number: H01L27/3225 ,  H01L29/41733 ,  H01L29/78618 ,  H01L29/78669 ,  H01L29/78678

Abstract: A thin film semiconductor device including a thin film transistor (TFT) that maintains a constant electrical characteristic and an organic light-emitting display device. The thin film semiconductor device includes: a substrate; and a thin film transistor (TFT) disposed on the substrate and comprising a semiconductor layer comprising a source region and a drain region, wherein a part of the source region is spaced apart from the drain region and partially surrounds the drain region, and wherein a part of the drain region is spaced apart from the source region and partially surrounds the source region.

Abstract translation: 一种薄膜半导体器件，包括保持恒定电特性的薄膜晶体管（TFT）和有机发光显示器件。 薄膜半导体器件包括：衬底; 以及薄膜晶体管（TFT），其设置在所述基板上并且包括包含源极区域和漏极区域的半导体层，其中所述源极区域的一部分与所述漏极区域间隔开并且部分地围绕所述漏极区域，并且其中 漏极区域的一部分与源极区域间隔开并且部分地围绕源极区域。