公开(公告)号：US20210398480A1

公开(公告)日：2021-12-23

申请号：US17467164

申请日：2021-09-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Jae JEONG ,  Kyung Bae KIM ,  Chong Chul CHAI ,  Kyung Hoon CHUNG

IPC: G09G3/32 ,  H01L33/36 ,  H01L25/075 ,  H01L33/62

Abstract: A display device includes a light-emitting diode including a first conductivity-type semiconductor, an active layer, and a second conductivity-type semiconductor; a first voltage line to which a first voltage is applied; a second voltage line to which a second voltage is applied; a first transistor including a source electrode electrically connected to the first voltage line and a drain electrode electrically connected to a first electrode of the light-emitting diode and to the first conductivity-type semiconductor; a second transistor including a drain electrode electrically connected to a gate electrode of the first transistor and a source electrode electrically connected to a data line to apply a data signal; a capacitor electrically connected to the gate electrode of the first transistor and the first electrode; and a third transistor including a source electrode electrically connected to the second voltage line and a drain electrode electrically connected to the first electrode.

公开(公告)号：US20210320237A1

公开(公告)日：2021-10-14

申请号：US17260963

申请日：2019-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： Kyung Bae KIM ,  Hyun Joon KIM ,  Kyung Hoon CHUNG ,  Mee Hye JUNG ,  Min Jae JEONG ,  Jun Ki JEONG

IPC: H01L33/62 ,  H01L25/075 ,  H01L33/38

Abstract: A display device comprises a substrate, a semiconductor layer thereon, a first insulating layer on the semiconductor layer, a first conductive layer on the first insulating layer and including a first electrode pattern, a second insulating layer on the first insulating layer and including first and second conductive patterns, a third insulating layer on the second conductive layer, and a display element layer on the third insulating layer and including a first pixel electrode connected to the first conductive pattern through a first via hole, a second pixel electrode connected to the second conductive pattern through a second via hole, and a micro light-emitting element between the pixel electrodes, the first conductive pattern contacting the semiconductor layer through a first contact hole and the first electrode pattern through a second contact hole, and the second conductive pattern overlapping the first electrode pattern to form a first capacitor therewith.

公开(公告)号：US20210296424A1

公开(公告)日：2021-09-23

申请号：US17266410

申请日：2019-02-25

Applicant: Samsung Display Co., LTD.

Inventor： Seung Hwan CHO ,  Jong Hyun CHOI ,  Joo Sun YOON ,  Jong Hyuk LEE ,  Min Jae JEONG

IPC: H01L27/32

Abstract: A display device includes: a substrate including a display area, and a non-display area at an outer periphery of the display area, the non-display area including a first non-display area and a second non-display area; a plurality of signal lines extending from the non-display area in a first direction at the display area on the substrate; and at least one connection line extending from the first non-display area to the second non-display area by passing through the display area on the substrate. The at least one connection line is connected to any one signal line from among the plurality of signal lines at the second non-display area.

公开(公告)号：US20190103455A1

公开(公告)日：2019-04-04

申请号：US16111908

申请日：2018-08-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Rim SONG ,  Kyung Hoon KIM ,  Mee Hye JUNG ,  Min Jae JEONG ,  Seon Young CHOI

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  G09G3/3225 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2310/08 ,  G09G2320/0223 ,  H01L27/124 ,  H01L27/323 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3279

Abstract: A display device includes a substrate including a first display region, a second display region having an area smaller than that of the first display region, a third display region having an area smaller than that of the first display region, and a non-display region, a plurality of pixels provided in the first to third display regions, a power line which is connected to each of the plurality of pixels and applies a first power voltage to the plurality of pixels, and a fan-out line provided in the non-display region, the fan-out line applying a data signal to the plurality of pixels, where the power line includes an additional power line, a first power line, and disposed on the additional power line, and a second power line disposed on the first power line.