公开(公告)号：US11672153B2

公开(公告)日：2023-06-06

申请号：US17075630

申请日：2020-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwon Chae ,  Moosoon Ko ,  Jinseock Ma ,  Sunghoon Moon ,  Sewan Son ,  Sangshin Lee ,  Yongje Jeon ,  Jingoo Jung

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3218 ,  H01L27/3213 ,  H01L27/3216 ,  H01L27/3248 ,  H01L27/3258 ,  H01L51/524 ,  H01L51/5256

Abstract: A display device is provided. The display device includes: a substrate, a first display area in which a plurality of main sub-pixels are arranged on the substrate, and a second display area in which a basic unit is arranged, the basic unit including an auxiliary light-emitting area, in which a plurality of auxiliary sub-pixels are arranged on the substrate, and a transmission portion, wherein each of the plurality of auxiliary sub-pixels includes a pixel electrode on the substrate, an intermediate layer on the pixel electrode, and an opposite electrode on the intermediate layer, wherein intermediate layers of auxiliary sub-pixels for emitting light of a same color from among the plurality of auxiliary sub-pixels are connected to each other.

公开(公告)号：US11563069B2

公开(公告)日：2023-01-24

申请号：US17002696

申请日：2020-08-25

Applicant: Samsung Display Co., Ltd.

Inventor： Sewan Son ,  Moosoon Ko ,  Seokje Seong ,  Seongjun Lee ,  Jeongsoo Lee ,  Jiseon Lee ,  Changho Yi ,  Hyeri Cho

IPC: H01L27/14 ,  H01L27/32 ,  H01L27/12 ,  G09G3/3258

Abstract: A display panel includes a substrate, a first thin film transistor including a first semiconductor layer and a first gate electrode, a data line extending in a first direction, a scan line extending in a second direction, a second thin film transistor electrically connected to the data line and including a second semiconductor layer and a second gate electrode, a third thin film transistor including a third semiconductor layer and a first upper gate electrode arranged on the third semiconductor layer, a node connection line electrically connecting the first thin film transistor and the third thin film transistor, and a shield line located between the data line and the node connection line in a plan view and including the same material as the first upper gate electrode of the third thin film transistor. The first semiconductor layer includes a silicon semiconductor, and the third semiconductor layer includes an oxide semiconductor.

公开(公告)号：US11328665B2

公开(公告)日：2022-05-10

申请号：US17110725

申请日：2020-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongsoo Lee ,  Kyunghyun Baek ,  Sewan Son ,  Yoonjong Cho ,  Moosoon Ko ,  Yeonha Baek ,  Seokje Seong ,  Jinsung An ,  Inhyuck Yeo ,  Seongjun Lee ,  Jaehyun Lee

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

Abstract: A pixel including: a light-emitting diode; a first PMOS transistor including a first electrode connected to a node and a second electrode transmitting a driving current to the light-emitting diode; a second transistor connected between a data line and the node and turned on by a first scan signal; a third NMOS transistor connected between a gate electrode and the second electrode of the first transistor and turned on by a first emission control signal; a fourth NMOS transistor connected between the gate electrode of the first transistor and a first initialization voltage line and turned on by a second emission control signal; a fifth transistor connected between a driving voltage line and the node and turned on by the first emission control signal; and a sixth transistor connected between the second electrode of the first transistor and the light-emitting diode and turned on by the first emission control signal.

公开(公告)号：US10147352B2

公开(公告)日：2018-12-04

申请号：US15004472

申请日：2016-01-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Juwon Yoon ,  Sewan Son ,  Iljeong Lee ,  Jiseon Lee ,  Deukmyung Ji

IPC: G09G3/3233 ,  H01L29/786 ,  H01L29/423

Abstract: An organic light-emitting diode (OLED) display apparatus is provided. The OLED display apparatus includes a substrate, an initialization voltage line, a first thin film transistor (TFT) including an active layer. The initialization voltage line transmits an initialization voltage. The first thin film transistor (TFT) includes an active layer, a gate electrode, and an auxiliary gate electrode. The active layer is disposed on the substrate and includes a source region, a channel region, and a drain region. The gate electrode is disposed on the channel region. The auxiliary gate electrode is disposed on the gate electrode on a boundary between the channel region and the drain region. The voltage application electrode is disposed on the auxiliary gate electrode and is connected to the initialization voltage line and the auxiliary gate electrode.

公开(公告)号：US09419061B2

公开(公告)日：2016-08-16

申请号：US14700454

申请日：2015-04-30

Applicant: Samsung Display Co., Ltd.

Inventor： Iljeong Lee ,  Sewan Son ,  Youngwoo Park ,  Wangwoo Lee

IPC: H01L27/14 ,  H01L29/04 ,  H01L29/15 ,  H01L31/036 ,  H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3244 ,  H01L27/124 ,  H01L27/1259 ,  H01L27/3262 ,  H01L27/3276

Abstract: An organic light-emitting display apparatus includes a gate electrode of a thin-film transistor (TFT) and a gate wiring electrically connected to the gate electrode and formed on different layers with an insulating layer disposed between the gate electrode and the gate wiring.

Abstract translation: 一种有机发光显示装置，包括薄膜晶体管（TFT）的栅电极和与栅电极电连接并形成在栅极电极和栅极布线之间的绝缘层的不同层上的栅极布线。

公开(公告)号：US20160190173A1

公开(公告)日：2016-06-30

申请号：US14791909

申请日：2015-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Iljeong Lee ,  Sewan Son ,  Minwoo Woo ,  Jeongsoo Lee

IPC: H01L27/12

CPC classification number: H01L27/1222

Abstract: A display apparatus includes a first pixel and a second pixel adjacent to each other, wherein a first channel region of a driving transistor of the first pixel has a reverse U-shaped pattern, and a second channel region of a driving transistor of the second pixel has a pattern opposite the pattern of the first channel region.

Abstract translation: 显示装置包括彼此相邻的第一像素和第二像素，其中第一像素的驱动晶体管的第一沟道区具有相反的U形图案，第二像素的驱动晶体管的第二沟道区 具有与第一通道区域的图案相反的图案。

公开(公告)号：US12144234B2

公开(公告)日：2024-11-12

申请号：US17958301

申请日：2022-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sewan Son ,  Moo Soon Ko ,  Ji Ryun Park ,  Jin Sung An ,  Min Woo Woo ,  Seong Jun Lee ,  Wang Woo Lee ,  Jeong-Soo Lee ,  Ji Seon Lee ,  Deuk Myung Ji

IPC: H10K59/88 ,  H10K59/12

Abstract: A display device comprises a substrate including display and peripheral areas, a semiconductor element, a pixel structure, and a plurality of dummy patterns. The semiconductor element is disposed in the display area on the substrate, and the pixel structure is disposed on the semiconductor element. The dummy patterns which have stacked structure are disposed in the peripheral area on the substrate, and contain a material identical to a material constituting the semiconductor element. The dummy patterns are arranged in a grid shape in different layers, and each of the dummy patterns includes a central portion and an edge portion surrounding the central portion. The edge portions of dummy patterns which are adjacent to each other in the different layers among the dummy patterns are overlapped each other in a direction from the substrate to the pixel structure.

公开(公告)号：US20240324317A1

公开(公告)日：2024-09-26

申请号：US18614539

申请日：2024-03-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sewan Son ,  Wangwoo Lee ,  Sungho Kim ,  Minwoo Woo ,  Kwanhee Lee ,  Jiseon Lee ,  Sugwoo Jung ,  Hyeri Cho

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80 ,  H10K59/88 ,  H10K71/60

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/873 ,  H10K59/88 ,  H10K71/60

Abstract: A display apparatus includes a pixel electrode, a pixel definition layer disposed over the pixel electrode and including a first opening exposing a center portion of the pixel electrode, a bank layer disposed over the pixel definition layer and including a second opening exposing the center portion of the pixel electrode, a first pixel protection layer and a second pixel protection layer arranged between the pixel definition layer and the bank layer, an intermediate layer disposed over the pixel electrode, an opposite electrode disposed over the intermediate layer, and an encapsulation layer disposed over the bank layer and the opposite electrode.

公开(公告)号：US20240237459A1

公开(公告)日：2024-07-11

申请号：US18398318

申请日：2023-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Kyeongwoo Jang ,  Sewan Son ,  Jiseon Lee ,  Kwanhee Lee ,  Seunghyun Lee ,  Sugwoo Jung

IPC: H10K59/35 ,  H10K59/122 ,  H10K59/123 ,  H10K59/131

CPC classification number: H10K59/353 ,  H10K59/122 ,  H10K59/123 ,  H10K59/131

Abstract: A display apparatus including a substrate, a first sub-pixel electrode disposed over the substrate, a metal bank layer overlapping the first sub-pixel electrode, an inorganic bank layer disposed on the first sub-pixel electrode and disposed under the metal bank layer, and an auxiliary electrode overlapping the metal bank layer in the non-sub-pixel area, wherein a bottom surface of the inorganic bank layer is in contact with the auxiliary electrode through a first contact hole.

公开(公告)号：US12016230B2

公开(公告)日：2024-06-18

申请号：US17075094

申请日：2020-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jongwon Chae ,  Yongje Jeon ,  Moosoon Ko ,  Sunghoon Moon ,  Sewan Son ,  Jingoo Jung

IPC: H10K59/35 ,  H10K59/122 ,  H10K59/124 ,  H10K59/126 ,  H10K59/131

CPC classification number: H10K59/353 ,  H10K59/352 ,  H10K59/122 ,  H10K59/124 ,  H10K59/126 ,  H10K59/131

Abstract: A display apparatus includes: a substrate; a first display area on the substrate; main subpixels at the first display area; a second display area on the substrate; and a basic unit at the second display area, the basic unit including auxiliary subpixels and a transmission portion. A pixel layout of the auxiliary subpixels is different from a pixel layout of the main subpixels, and a size of a light-emission area of a first auxiliary subpixel from among the auxiliary subpixels is greater than a size of a light-emission area of a first main subpixel from among the main subpixels, the first main subpixel representing the same color as that of the first auxiliary subpixel.