公开(公告)号：US20190319216A1

公开(公告)日：2019-10-17

申请号：US16449672

申请日：2019-06-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JONG-RYUK PARK ,  Keun Soo Lee ,  Sun Youl Lee ,  Yun-Mo Chung ,  Jae Beom Choi

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32 ,  H01L51/00

Abstract: A display device includes a substrate including a display area in which a plurality of pixels is disposed, and a non-display area in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area of the substrate. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.

公开(公告)号：US09893135B2

公开(公告)日：2018-02-13

申请号：US14720691

申请日：2015-05-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Guang Hai Jin ,  Jae Beom Choi

IPC: H01L27/32

CPC classification number: H01L27/3262 ,  H01L27/3276 ,  H01L2227/323

Abstract: An organic light emitting diode display includes: a substrate; a first thin film transistor including a first active region on the substrate; a second thin film transistor connected to the first thin film transistor and including a second active region spaced from the first active region; and a silicon layer on the substrate and including a plurality of polysilicon lines spaced from each other and extending in a first direction and a plurality of amorphous silicon lines between the adjacent polysilicon lines and extending in the first direction, wherein the first active region and the second active region are in different polysilicon lines of the plurality of polysilicon lines.

公开(公告)号：US20160104755A1

公开(公告)日：2016-04-14

申请号：US14720691

申请日：2015-05-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Guang Hai Jin ,  Jae Beom Choi

IPC: H01L27/32

CPC classification number: H01L27/3262 ,  H01L27/3276 ,  H01L2227/323

Abstract: An organic light emitting diode display includes: a substrate; a first thin film transistor including a first active region on the substrate; a second thin film transistor connected to the first thin film transistor and including a second active region spaced from the first active region; and a silicon layer on the substrate and including a plurality of polysilicon lines spaced from each other and extending in a first direction and a plurality of amorphous silicon lines between the adjacent polysilicon lines and extending in the first direction, wherein the first active region and the second active region are in different polysilicon lines of the plurality of polysilicon lines.

Abstract translation: 有机发光二极管显示器包括：基板; 第一薄膜晶体管，包括在所述衬底上的第一有源区; 连接到第一薄膜晶体管并且包括与第一有源区间隔开的第二有源区的第二薄膜晶体管; 以及在所述衬底上的硅层，并且包括彼此间隔开并在第一方向上延伸的多个多晶硅线，以及在所述相邻多晶硅线之间并在所述第一方向上延伸的多个非晶硅线，其中所述第一有源区和 第二有源区在多个多晶硅线的不同多晶硅线中。

公开(公告)号：US11626060B2

公开(公告)日：2023-04-11

申请号：US17478825

申请日：2021-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kang Nam Kim ,  Sung Hoon Lim ,  Woo Geun Lee ,  Kyu Sik Cho ,  Jae Beom Choi

IPC: G09G3/3266 ,  G09G3/20

Abstract: A scan driver includes a plurality of stages. An nth (n is a natural number) stage among the stages includes: a first and a second input circuit for controlling a voltage of a first node in response to a carry signal of a previous stage and a next stage, respectively; a first output circuit for outputting an nth carry signal corresponding to a carry clock signal in response to the voltage of the first node; a second output circuit for outputting an nth scan and an nth sensing signal corresponding to a scan and a sensing clock signal, respectively, in response to the voltage of the first node; and a sampling circuit for storing the carry signal of the previous stage in response to a first select signal, and for supplying a control voltage to the first node in response to a second select signal and the stored carry signal.

公开(公告)号：USD933654S1

公开(公告)日：2021-10-19

申请号：US29643664

申请日：2018-04-10

Applicant: Samsung Display Co., Ltd.

Designer： Yung Bin Chung ,  Kee Hyun Nam ,  Jun-Sang Lyu ,  Eui Ri Cho ,  Kyung Hyun Ko ,  Jun Il Kwon ,  Sung-Hee Lee ,  Woo-Jong Lee ,  Hyun Joo Lee ,  Ho Jung Lee ,  Jae Beom Choi

公开(公告)号：US11024829B2

公开(公告)日：2021-06-01

申请号：US16449672

申请日：2019-06-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jong-Ryuk Park ,  Keun Soo Lee ,  Sun Youl Lee ,  Yun-Mo Chung ,  Jae Beom Choi

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes a substrate including a display area in which a plurality of pixels is disposed, and a non-display area in a peripheral area of the display area; an insulating layer disposed on the substrate; a metal wiring disposed on the substrate; and a plurality of dummy patterns disposed in the non-display area of the substrate. The plurality of dummy patterns includes a plurality of first patterns including an insulating material and a plurality of second patterns including a metal material.

公开(公告)号：US09929223B2

公开(公告)日：2018-03-27

申请号：US15147716

申请日：2016-05-05

Applicant: Samsung Display Co., Ltd.

Inventor： Il Hun Seo ,  Chul Kyu Kang ,  Byoung Ki Kim ,  Young Jun Shin ,  Jae Beom Choi

IPC: H01L29/08 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3225 ,  G09G3/3275 ,  G09G3/20 ,  G09G3/3233

CPC classification number: H01L27/3262 ,  G09G3/2022 ,  G09G3/3225 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0842 ,  G09G2310/0243 ,  G09G2310/027 ,  G09G2310/08 ,  G09G2330/028 ,  G09G2330/045 ,  H01L27/3246 ,  H01L27/3276

Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a substrate, a switching transistor formed over the substrate, a driving transistor electrically connected to the switching transistor, and a pixel electrode electrically connected to the driving transistor. The display also includes a pixel definition layer covering the pixel electrode and having a pixel opening, an organic emission layer formed only in the pixel opening and connected to the pixel electrode, and a common electrode formed over the organic emission layer. The pixel definition layer is formed over the driving transistor.

公开(公告)号：US20170263690A1

公开(公告)日：2017-09-14

申请号：US15442283

申请日：2017-02-24

Applicant: Samsung Display Co., Ltd.

Inventor： June Woo Lee ,  Shin Moon Kang ,  Byoung Ki Kim ,  Hee Kyung Kim ,  Hyun Chul Son ,  Yun-Mo Chung ,  Jae Beom Choi

IPC: H01L27/32 ,  H01L51/00

CPC classification number: H01L27/3262 ,  B60K35/00 ,  B60K2370/184 ,  G02F1/133305 ,  G02F1/1368 ,  H01L27/1218 ,  H01L27/1248 ,  H01L27/1251 ,  H01L27/3258 ,  H01L51/0097 ,  H01L2227/323 ,  H01L2251/5338 ,  Y02E10/549

Abstract: A display device includes a display panel including a flexible region and a low flexibility region, wherein the flexible region may include a first transistor including a first semiconductor layer and a first gate electrode, a first conductor connected to the first semiconductor layer, and a first interlayer insulating layer between the first transistor and the first conductor. The low flexibility region may include a second transistor including a second semiconductor layer and a second gate electrode, a second conductor connected to the second semiconductor layer, and a second interlayer insulating layer between the second transistor and the second conductor. The first interlayer insulating layer may include an organic insulating material, the second interlayer insulating layer includes an inorganic insulating material, and a ratio of channel width to channel length of the first transistor may be different from that of the second transistor.

公开(公告)号：US09653525B2

公开(公告)日：2017-05-16

申请号：US14690785

申请日：2015-04-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Hun Park ,  Yong Duck Son ,  Jae Hwan Oh ,  Ji Youn Lee ,  Young Jin Chang ,  Jae Beom Choi

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L27/3267 ,  H01L51/5271 ,  H01L2251/5323

Abstract: A light emitting display device includes a substrate, a first electrode, a pixel defining layer, a light emitting layer, a second electrode, and a reflective pattern. The substrate includes a plurality of pixels, each including a top emission pixel in a first area and a bottom emission pixel in a second area. The first electrode is in the first area and the second area. The pixel defining layer includes pixel openings to expose the first electrode and reflective pattern openings between adjacent pixels. The light emitting layer is on the first electrode, and the second electrode is on the light emitting layer. The reflective pattern is in the reflective pattern opening and spaced from the second electrode in the first area.