公开(公告)号：US20220352267A1

公开(公告)日：2022-11-03

申请号：US17544371

申请日：2021-12-07

Applicant: Samsung Display Co., LTD.

Inventor： Sung Eun BAEK ,  Jin Woo CHOI ,  Sung Kook PARK ,  Dae Ho SONG

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes a pixel, the pixel includes a first electrode; at least one light emitting element disposed on the first electrode; and a second electrode including at least one overlapping part overlapping the at least one light emitting element and including at least one opening not overlapping the at least one light emitting element, and a shape, a size, and a position of the overlapping part of the second electrode vary according to a position of the at least one light emitting element and a number of light emitting elements.

公开(公告)号：US20210117033A1

公开(公告)日：2021-04-22

申请号：US17114242

申请日：2020-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Won Ki HONG ,  Tae Hee LEE ,  Sung Kook PARK ,  So Hee PARK ,  Hee SEOMOON

IPC: G06F3/041 ,  G06F1/16

Abstract: A display device includes: a display panel; a first force sensor disposed under the display panel; and a first waterproof member disposed under the display panel and disposed on an outer side of the first force sensor, wherein a height of the first waterproof member is larger than a height of the first force sensor.

公开(公告)号：US20210074773A1

公开(公告)日：2021-03-11

申请号：US16953145

申请日：2020-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hee SEOMOON ,  Sung Kook PARK ,  So Hee PARK ,  Bong Hyun YOU ,  Tae Hee LEE ,  Won Ki HONG

IPC: H01L27/32 ,  H01L51/52 ,  H05K1/14 ,  G06F3/044

Abstract: A display device including: a display panel; a first force sensor disposed under the display panel; and a waterproofing member disposed under the display panel and disposed adjacent to the first force sensor, a part of the first force sensor and a part of the waterproofing member overlap each other in a height direction of the display panel.

公开(公告)号：US20200057522A1

公开(公告)日：2020-02-20

申请号：US16413493

申请日：2019-05-15

Applicant: Samsung Display Co., Ltd.

Inventor： Won Ki HONG ,  Tae Hee LEE ,  Sung Kook PARK ,  So Hee PARK ,  Hee SEOMOON

IPC: G06F3/041 ,  G06F1/16

Abstract: A display device includes: a display panel; a first force sensor disposed under the display panel; and a first waterproof member disposed under the display panel and disposed on an outer side of the first force sensor, wherein a height of the first waterproof member is larger than a height of the first force sensor.

公开(公告)号：US20240170605A1

公开(公告)日：2024-05-23

申请号：US18426333

申请日：2024-01-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Woo CHOI ,  Min Woo KIM ,  Sung Kook PARK ,  Dae Ho SONG ,  So Yeon YOON ,  Joo Woan CHO

IPC: H01L33/00 ,  H01L25/075

CPC classification number: H01L33/0095 ,  H01L25/0753 ,  H01L33/0093 ,  H01L2933/0016

Abstract: A manufacturing apparatus of a display device, includes: a first unit to transfer a plurality of light emitting elements on a growth substrate to a first film; a second unit to expand the first film; a third unit to retransfer the plurality of light emitting elements to a second film; a fourth unit to determine positions of the plurality of light emitting elements on the second film; a fifth unit to bin the light emitting elements on the second film, and determine an effective light source from among the light emitting elements; a sixth unit to form a plurality of pixels on a substrate, each pixel including a first bonding electrode; a seventh unit to remove the second film after transferring one light emitting element to the first bonding electrode of one pixel; and an eighth unit to form a second electrode on the one light emitting element.

公开(公告)号：US20230165054A1

公开(公告)日：2023-05-25

申请号：US17910481

申请日：2020-05-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kang Young LEE ,  Tae Jin KONG ,  Sung Kook PARK ,  Ock Soo SON

IPC: H10K59/121 ,  H10K59/80 ,  H10K59/88 ,  H10K59/40 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10K59/1213 ,  H10K59/873 ,  H10K59/88 ,  H10K59/8792 ,  H10K59/877 ,  H10K59/40 ,  H10K59/1201 ,  H10K71/00

Abstract: A display device includes a substrate including a display area and a non-display area; a pixel circuit layer disposed on a first surface of the substrate and including at least one transistor; a display element layer disposed on the pixel circuit layer and including a light emitting element; a thin film encapsulation layer disposed on the display element layer; and a dummy unit disposed in the non-display area and disposed on an edge portion of the substrate. The dummy unit includes a transparent conductive material.

公开(公告)号：US20230065016A1

公开(公告)日：2023-03-02

申请号：US17752289

申请日：2022-05-24

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo CHOI ,  Min Woo KIM ,  Sung Kook PARK ,  Sung Eun BAEK ,  Ki Seong SEO ,  Hyung Il JEON

IPC: H01L25/16 ,  H01L23/00 ,  H01L33/00

Abstract: A display includes a pixel electrode disposed on a substrate, a light emitting element disposed on the pixel electrode, a connection electrode disposed on a side surface of the light emitting element, and a common electrode disposed on the light emitting element. The light emitting element includes a first sub light emitting element, a second sub light emitting element disposed on the first sub light emitting element, and a third sub light emitting element disposed on the second sub light emitting element. The connection electrode is disposed on at least one side surface of the first sub light emitting element, the second sub light emitting element, and the third sub light emitting element.

公开(公告)号：US20230064695A1

公开(公告)日：2023-03-02

申请号：US17850412

申请日：2022-06-27

Applicant: Samsung Display Co., LTD.

Inventor： Hyung Il JEON ,  Min Woo KIM ,  Sung Kook PARK ,  Sung Eun BAEK ,  Ki Seong SEO ,  Jin Woo CHOI

IPC: H01L33/38 ,  H01L33/62 ,  H01L27/15 ,  H01L33/50 ,  H01L33/00

Abstract: A display device includes a substrate, a first electrode disposed on the substrate, a bonding electrode disposed on the first electrode and electrically connected to the first electrode, a light emitting element disposed on the bonding electrode and including a first end contacting with the bonding electrode, and a second end disposed opposite to the first end in a longitudinal direction, a first insulating layer covering a side surface of the light emitting element and not covering the second end of the light emitting element such that the second end of the light emitting element is exposed, a second electrode covering the first insulating layer and the second end of the light emitting element, a first bank disposed on a portion of the second electrode, and a second bank disposed on the first bank, and the first bank and the second bank include metal.

公开(公告)号：US20230051074A1

公开(公告)日：2023-02-16

申请号：US17661885

申请日：2022-05-03

Applicant: Samsung Display Co., LTD.

Inventor： Sung Kook PARK ,  Min Woo KIM ,  Sung Eun BAEK ,  Jin Woo CHOI ,  Hae Yun CHOI

IPC: H01L33/62 ,  H01L33/38 ,  H01L27/15 ,  H01L33/00

Abstract: A display device and a method of fabricating the same is provided. A display device includes first and second pixel circuit units spaced apart from each other, a first pixel electrode on the first pixel circuit unit, a second pixel electrode on the second pixel circuit unit, a first light-emitting element electrically connected to the first pixel electrode, and for emitting first light, a second light-emitting element electrically connected to the second pixel electrode, and for emitting second light, a first pixel connecting electrode between the first pixel electrode and the first light-emitting element, and a second pixel connecting electrode between the second pixel electrode and the second light-emitting element, wherein the first pixel electrode overlaps with the first light-emitting element, and wherein the second pixel electrode does not overlap with the second light-emitting element.

公开(公告)号：US20230048544A1

公开(公告)日：2023-02-16

申请号：US17718869

申请日：2022-04-12

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo CHOI ,  Sung Kook PARK ,  Sung Eun BAEK ,  Byung Choon YANG ,  So Yeon YOON

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/42 ,  H01L27/15 ,  H01L33/00

Abstract: A display device includes a pixel electrode disposed on a substrate and including a reflective electrode layer and an upper electrode layer, a contact electrode disposed on the pixel electrode, light-emitting elements disposed on the contact electrode and disposed perpendicular to the pixel electrode, a planarization layer disposed on the pixel electrode, the planarization layer filling a space between the light-emitting elements, and a common electrode disposed on the planarization layer and the light-emitting elements, and a size of the contact electrode is equal to a size of each of the light-emitting elements in a plan view, and the upper electrode layer is disposed on the reflective electrode layer and is in a polycrystalline phase.