公开(公告)号：US10886349B2

公开(公告)日：2021-01-05

申请号：US16058392

申请日：2018-08-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeong-Soo Lee ,  Moo Soon Ko ,  Min Woo Woo ,  Ju-Won Yoon ,  Deuk Myung Ji

IPC: H01L27/32 ,  H01L27/12 ,  H01L29/786 ,  G09G3/3258 ,  G09G3/3233

Abstract: A display device includes a plurality of pixels. Each pixel includes a first transistor including a first gate electrode, a first source region, and a first drain region, a second transistor connected to the first source region of the first transistor, a third transistor connected to the first gate electrode and the first drain region of the first transistor, a fifth transistor connected to the first source region of the first transistor, and a sixth transistor connected to the first drain region of the first transistor. The pixels include a first pixel and a second pixel disposed adjacent to each other. The first and second pixels share a fourth transistor connected to the third transistor of the first pixel and the third transistor of the second pixel, and share a seventh transistor connected to the sixth transistor of the first pixel and the sixth transistor of the second pixel.

公开(公告)号：US09831295B2

公开(公告)日：2017-11-28

申请号：US15059087

申请日：2016-03-02

Applicant: Samsung Display Co., Ltd.

Inventor： Choong Youl Im ,  Il Jung Lee ,  Do Hyun Kwon ,  Ju Won Yoon ,  Moo Soon Ko ,  Min Woo Woo

IPC: H01L27/32 ,  H01L51/00

CPC classification number: H01L27/326 ,  H01L27/3216 ,  H01L27/3218 ,  H01L27/3246 ,  H01L51/0013

Abstract: Provided are organic luminescence display and method for manufacturing the same. According to an aspect of the present invention, there is provided an organic luminescence display comprising a substrate and a plurality of pixels disposed on the substrate. The pixels comprise a plurality of first pixels, each comprising a first organic light-emitting layer, and a plurality of second pixels which are smaller than the first pixels and each of which comprises a second organic light-emitting layer. The surface roughness of the second organic light-emitting layer is greater than the surface roughness of the first organic light-emitting layer.

公开(公告)号：US12120943B2

公开(公告)日：2024-10-15

申请号：US18363944

申请日：2023-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Wang Woo Lee ,  Sung Ho Kim ,  Hyeon Sik Kim ,  Joon Hyoung Park ,  Seok Je Seong ,  Jin Sung An ,  Jin Seok Oh ,  Min Woo Woo ,  Ji Seon Lee ,  Pil Suk Lee ,  Yun Sik Joo

IPC: H10K59/131 ,  H10K59/121 ,  H10K71/00 ,  H10K71/80 ,  H10K77/10 ,  H01L27/12 ,  H01L29/66 ,  H01L29/786 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K59/1213 ,  H10K59/131 ,  H10K71/00 ,  H10K71/80 ,  H01L27/1218 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1251 ,  H01L27/1266 ,  H01L27/127 ,  H01L27/1288 ,  H01L29/66757 ,  H01L29/66969 ,  H01L29/78675 ,  H01L29/7869 ,  H10K59/1201 ,  H10K2102/311

Abstract: A display device includes a supporting substrate including a polymeric material, base substrate disposed on an upper surface of the supporting substrate, a pixel array disposed in a display area of the base substrate, a transfer wiring disposed in a bending area of the base substrate and electrically connected to the pixel array, and an organic filling portion disposed under the transfer wiring in the bending area. The base substrate includes an organic film including a polymeric material, and an inorganic barrier film overlapping the organic film and extending outwardly from an edge of the organic film. The organic filling portion contacts the organic film of the base substrate.

公开(公告)号：US12069897B2

公开(公告)日：2024-08-20

申请号：US17936899

申请日：2022-09-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Moo Soon Ko ,  Jung Hwa Kim ,  Min Woo Woo ,  Wang Woo Lee

IPC: H01L27/12 ,  H10K59/121 ,  H10K59/131 ,  H10K59/35 ,  H10K59/38

CPC classification number: H10K59/1213 ,  H01L27/1222 ,  H01L27/124 ,  H10K59/121 ,  H10K59/131 ,  H10K59/352 ,  H10K59/353 ,  H10K59/38

Abstract: An organic light-emitting diode display is disclosed. In one aspect, a semiconductor layer is on a substrate, and the semiconductor layer is non-linear. A gate metal line is on the semiconductor layer, and an insulating layer covering the semiconductor layer and the gate metal line and having a plurality of contact holes connected to the semiconductor layer. A data metal line is on the insulating layer and electrically connected to the semiconductor layer via a selected one of the contact holes. An OLED is electrically connected to the gate metal line and the data metal line, and the semiconductor layer includes a narrow semiconductor layer having a first width and an expansion semiconductor layer formed adjacent to the selected contact hole and having a second width greater than the first width.

公开(公告)号：US09704938B2

公开(公告)日：2017-07-11

申请号：US14811088

申请日：2015-07-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se wan Son ,  Young Woo Park ,  Min Woo Woo ,  Wang Woo Lee

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3262 ,  H01L27/3265

Abstract: Disclosed herein is an organic light emitting diode display, including: a first thin film transistor including a first active pattern positioned on the substrate and a first gate electrode positioned on the first active pattern; a third thin film transistor including a third active pattern connected to the other end of the first active pattern and a third gate electrode positioned on the third active pattern; and a gate bridge directly connecting between the third active pattern and the first gate electrode and positioned between the substrate and the third active pattern.

公开(公告)号：US09502486B2

公开(公告)日：2016-11-22

申请号：US15041903

申请日：2016-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Wang Woo Lee ,  Moo Soon Ko ,  Min Woo Woo ,  Il Jeong Lee ,  Jeong Ho Lee

IPC: H01L21/02 ,  H01L27/32 ,  H01L27/12 ,  H01L29/786

CPC classification number: H01L27/3262 ,  H01L27/124 ,  H01L27/1259 ,  H01L27/127 ,  H01L27/3258 ,  H01L27/3276 ,  H01L29/78621 ,  H01L29/78645 ,  H01L29/78675

Abstract: An organic light-emitting diode (OLED) display having thin film transistors (TFTs) is disclosed. In one aspect, TFTs of the OLED display include a substrate and a first semiconductor layer formed over the substrate and including first channel, source, and drain regions and a lightly doped region between the first channel region and the first source and drain regions. The OLED display also includes a second semiconductor layer formed over the substrate and including second channel, source, and drain regions. The OLED display further includes first and second gate electrodes formed over the first semiconductor layer and a third gate electrode formed over the second semiconductor layer. The width of the second gate electrode is less than that of the first gate electrode and the lightly doped region overlaps a portion of the first gate electrode and does not overlap the second gate electrode.

Abstract translation: 公开了一种具有薄膜晶体管（TFT）的有机发光二极管（OLED）显示器。 一方面，OLED显示器的TFT包括衬底和形成在衬底上的第一半导体层，并且包括第一沟道，源极和漏极区以及在第一沟道区和第一源极和漏极区之间的轻掺杂区。 OLED显示器还包括形成在衬底上并包括第二通道，源极和漏极区域的第二半导体层。 OLED显示器还包括形成在第一半导体层上的第一和第二栅电极和形成在第二半导体层上的第三栅电极。 第二栅电极的宽度小于第一栅电极的宽度，并且轻掺杂区域与第一栅电极的一部分重叠，并且不与第二栅电极重叠。

公开(公告)号：US09263507B2

公开(公告)日：2016-02-16

申请号：US14457862

申请日：2014-08-12

Applicant: Samsung Display Co., Ltd.

Inventor： Wang Woo Lee ,  Moo Soon Ko ,  Min Woo Woo ,  Il Jeong Lee ,  Jeong Ho Lee

IPC: H01L27/11 ,  H01L27/32 ,  H01L27/12 ,  H01L29/786

CPC classification number: H01L27/3262 ,  H01L27/124 ,  H01L27/1259 ,  H01L27/127 ,  H01L27/3258 ,  H01L27/3276 ,  H01L29/78621 ,  H01L29/78645 ,  H01L29/78675

Abstract: An organic light-emitting diode (OLED) display having thin film transistors (TFTs) is disclosed. In one aspect, TFTs of the OLED display include a substrate and a first semiconductor layer formed over the substrate and including first channel, source, and drain regions and a lightly doped region between the first channel region and the first source and drain regions. The OLED display also includes a second semiconductor layer formed over the substrate and including second channel, source, and drain regions. The OLED display further includes first and second gate electrodes formed over the first semiconductor layer and a third gate electrode formed over the second semiconductor layer. The width of the second gate electrode is less than that of the first gate electrode and the lightly doped region overlaps a portion of the first gate electrode and does not overlap the second gate electrode.

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：US10957756B2

公开(公告)日：2021-03-23

申请号：US16367589

申请日：2019-03-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wang Woo Lee ,  Moo Soon Ko ,  Hyeon Sik Kim ,  Young Woo Park ,  Se Wan Son ,  Jin Sung An ,  Min Woo Woo ,  Seong Jun Lee ,  Jeong Soo Lee ,  Ji Seon Lee ,  Deuk Myung Ji

IPC: H01L27/32 ,  H01L27/12 ,  G09G3/3225

Abstract: A display device includes a substrate, a semiconductor layer on the substrate, a first insulating layer on the semiconductor layer, a first conductive layer on the semiconductor layer, a second insulating layer on the first conductive layer, a first contact hole penetrating the first insulating layer and the second insulating layer, a second conductive layer on the second insulating layer, connected to the semiconductor layer through the first contact hole, and including a hydrogen barrier material, and a third insulating layer on the second conductive layer.

公开(公告)号：US20190088731A1

公开(公告)日：2019-03-21

申请号：US16058392

申请日：2018-08-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong-Soo Lee ,  Moo Soon Ko ,  Min Woo Woo ,  Ju-Won Yoon ,  Deuk Myung Ji

IPC: H01L27/32 ,  H01L29/786 ,  G09G3/3258

Abstract: A display device includes a plurality of pixels. Each pixel includes a first transistor including a first gate electrode, a first source region, and a first drain region, a second transistor connected to the first source region of the first transistor, a third transistor connected to the first gate electrode and the first drain region of the first transistor, a fifth transistor connected to the first source region of the first transistor, and a sixth transistor connected to the first drain region of the first transistor. The pixels include a first pixel and a second pixel disposed adjacent to each other. The first and second pixels share a fourth transistor connected to the third transistor of the first pixel and the third transistor of the second pixel, and share a seventh transistor connected to the sixth transistor of the first pixel and the sixth transistor of the second pixel.