公开(公告)号：US11514846B2

公开(公告)日：2022-11-29

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：US11069726B2

公开(公告)日：2021-07-20

申请号：US16262715

申请日：2019-01-30

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Joon Kim ,  Kyung Bae Kim ,  Kyung Hoon Chung ,  Mee Hye Jung

IPC: H01L33/62 ,  H01L27/15 ,  H01L33/36 ,  H01L25/075 ,  H01L33/18 ,  H01L27/12 ,  H01L33/38 ,  H01L25/16 ,  H01L33/00 ,  H01L33/20

Abstract: A method of manufacturing a display device, the method including providing a substrate, forming a first electrode, a second electrode spaced from the first electrode and in a same plane as the first electrode, a first alignment line connected to the first electrode, and a second alignment line connected to the second electrode on the substrate, self-aligning the plurality of light emitting elements by providing a solution containing a plurality of light emitting elements on the substrate, removing the first alignment line and the second alignment line from the substrate on which the plurality of light emitting elements are self-aligned, forming a first contact electrode electrically connecting one end of each light emitting element to the first electrode, and forming a second contact electrode electrically connecting an other end of each light emitting element to the second electrode.

公开(公告)号：US10991865B2

公开(公告)日：2021-04-27

申请号：US16548226

申请日：2019-08-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyung Bae Kim ,  Min Jae Jeong ,  Chong Chul Chai

IPC: H01L33/62 ,  H01L27/15

Abstract: A display device includes a substrate including a plurality of pixels; an electrode part including a first electrode in each pixel of the plurality of pixels on the substrate and a second electrode spaced apart from the first electrode on a same plane; a plurality of light emitting devices spaced apart from each other between the first electrode and the second electrode; a power line part including a first power line between the substrate and the first electrode, the first power line to receive a first driving power source, and a second power line between the substrate and the second electrode, the second power line to receive a second driving power source; and a shielding electrode line between the power line part and the first electrode, the shielding electrode line to receive the first driving power source.

公开(公告)号：US10923010B2

公开(公告)日：2021-02-16

申请号：US16601469

申请日：2019-10-14

Applicant: Samsung Display Co., Ltd.

Inventor： Won Tae Kim ,  Kyung Bae Kim ,  Ji Ye Lee

IPC: G09G3/20

Abstract: A display device includes a display panel including a first display region in which a plurality of first data lines are positioned and a second display region adjacent to the first display region in which a plurality of second data lines are positioned, a first data driver and a second data driver in a non-display region of the display panel, a plurality of first fan-out lines connected to the first data driver and including a plurality of 1_1-th fan-out lines connected to the plurality of first data lines and a plurality of 1_2-th fan-out lines connected to the plurality of second data lines, and a plurality of second fan-out lines connected to the second data driver and including a plurality of 2_1-th fan-out lines connected to the plurality of second data lines and a plurality of 2_2-th fan-out lines connected to the plurality of first data lines.

公开(公告)号：US10228598B2

公开(公告)日：2019-03-12

申请号：US15610142

申请日：2017-05-31

Applicant: Samsung Display Co. Ltd.

Inventor： Hyun Joon Kim ,  Kyung Bae Kim ,  Il Gon Kim

IPC: G02F1/1368 ,  G02F1/1334 ,  G02F1/1335 ,  G02F1/1362 ,  G02F7/00 ,  G02F1/1333

Abstract: A provided is a display device. The display device in which a plurality of pixels comprising a first pixel for displaying a first color is defined, the display device comprises: an insulating substrate; and a color adjustment pattern which is disposed in a first pixel on the insulating substrate, emits incident light by adjusting the color of the incident light, and has a first stepped portion formed on at least a part of an edge.