公开(公告)号：US20240322089A1

公开(公告)日：2024-09-26

申请号：US18508318

申请日：2023-11-14

Applicant: Samsung Display Co., Ltd.

Inventor： Xinxing Li ,  Byunghee Choi

IPC: H01L33/50 ,  H01L25/075

CPC classification number: H01L33/505 ,  H01L25/0753 ,  H01L33/502 ,  H01L2933/0041

Abstract: A display apparatus includes a first light-emitting device, a second light-emitting device adjacent to the first light-emitting device, a third light-emitting device adjacent to the second light-emitting device, a bank layer disposed on the first light-emitting device, the second light-emitting device, and the third light-emitting device, and including a first hole overlapping the first light-emitting device, a second hole overlapping the second light-emitting device, and a third hole overlapping the third light-emitting device, a first color element disposed in the first hole, a second color element disposed in the second hole, a third color element disposed in the third hole, a first inorganic layer overlapping the first color element on the bank layer, the first inorganic layer including a first opening overlapping the second color element and a second opening overlapping the third color element, and a second inorganic layer disposed on the first inorganic layer.

公开(公告)号：US11610869B2

公开(公告)日：2023-03-21

申请号：US17248422

申请日：2021-01-25

Applicant: Samsung Display Co., Ltd.

Inventor： Xinxing Li ,  Sung Kook Park ,  Kang Young Lee ,  Hyun Min Cho ,  Chang Il Tae

IPC: H01L25/075 ,  H01L27/12 ,  H01L33/50

Abstract: A display device includes a substrate including a display unit including a plurality of pixels and a protrusion protruding from an edge of the display unit, the plurality of pixels including a first pixel on an outermost region of the display unit and a second pixel adjacent to the first pixel; a driver on the protrusion; and a fan-out line to electrically connect the first pixel and the driver, wherein at least a portion of the fan-out line is on the display unit between the first pixel and the second pixel in a plan view.

公开(公告)号：US10775675B2

公开(公告)日：2020-09-15

申请号：US16251715

申请日：2019-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunwook Lee ,  Pilgyu Kang ,  Xinxing Li ,  Solip Jeong

IPC: G02F1/1362 ,  G02F1/1339 ,  G02F1/1345 ,  G02F1/1343 ,  G06T7/00 ,  G02F1/1333 ,  G02F1/1368 ,  G02F1/1337

Abstract: A method of manufacturing a display device including the steps of: forming, on a first mother substrate, pixels including pixel electrodes, gate lines and data lines connected to the pixels; dividing the data lines into groups and connecting the data lines of the same group to one connection line; forming inspection electrodes on the first mother substrate overlapping a shot boundary portion of a mask, the inspection electrodes connected to a plurality of connection lines, respectively; preparing a second mother substrate; forming a common electrode on the second mother substrate; forming a mother panel including the first and second mother substrates and a liquid crystal layer therebetween; applying a first voltage to the common electrode and a second voltage to the inspection electrodes; and determining whether the inspection electrodes and the common electrode are short-circuited based on an image displayed in a display area of the mother panel.

公开(公告)号：US12074257B2

公开(公告)日：2024-08-27

申请号：US17258419

申请日：2018-12-20

Applicant: Samsung Display Co., Ltd.

Inventor： Xinxing Li ,  Dae Hyun Kim ,  Veidhes Basrur ,  Hee Keun Lee ,  Chang Il Tae

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

CPC classification number: H01L33/382 ,  H01L27/156 ,  H01L33/005 ,  H01L2933/0016

Abstract: The present application relates to a light emitting device, manufacturing method thereof, and a display device provided therewith. The light emitting device may include: a substrate; a first electrode provided on the substrate, and a second electrode disposed on a plane identical with a plane of the first electrode at a position spaced apart from the first electrode; at least one light emitting element provided on the substrate, and including a first end and a second end with respect to a longitudinal direction; a bridge pattern provided on the light emitting element, and coupled to the second end of the light emitting element; a first contact electrode provided on the substrate, and coupling the first electrode with the first end of the light emitting element; and a second contact electrode provided on the substrate, and coupling the bridge pattern with the second electrode.

公开(公告)号：US12068356B2

公开(公告)日：2024-08-20

申请号：US17284319

申请日：2019-04-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xinxing Li ,  Tae Jin Kong ,  Hee Keun Lee ,  Dae Hyun Kim ,  Hyun Min Cho ,  Chang Il Tae

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L2933/0016

Abstract: A light emitting device may include a first electrode disposed on a substrate; a first insulating layer disposed on the substrate and overlapping at least a part of the first electrode; a second electrode disposed on the first insulating layer and spaced apart from the first electrode; and at least one light emitting diode electrically connected between the first electrode and the second electrode. The first electrode and the second electrode may be disposed on different layers on the substrate, the first insulating layer is disposed between the first electrode and the second electrode, and the first electrode and the second electrode are spaced apart from each other so as not to overlap each other in a plan view.

公开(公告)号：US12033986B2

公开(公告)日：2024-07-09

申请号：US17261414

申请日：2019-01-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Jin Kong ,  Hee Keun Lee ,  Xinxing Li ,  Hyun Min Cho ,  Dae Hyun Kim ,  Myeong Hee Kim ,  Veidhes Basrur ,  Chang Il Tae

IPC: H01L25/075 ,  H01L33/62

CPC classification number: H01L25/0753 ,  H01L33/62 ,  H01L2933/0066

Abstract: A light emitting device may include: a substrate including emission areas; a first electrode disposed on the substrate; a second electrode disposed on the substrate and spaced apart from the first electrode; light emitting elements disposed on the substrate, each of the light emitting elements including a first end and a second end in a longitudinal direction of the light emitting elements; a bank disposed in each of the emission areas and including openings in which portions of each of the unit emission areas are exposed; a first contact electrode that electrically connects the first electrode with the first end of each of the light emitting elements; and a second contact electrode that electrically connects the second electrode with the second end of each of the light emitting elements. At least one of the light emitting elements may be disposed in each of the openings.

公开(公告)号：US12009383B2

公开(公告)日：2024-06-11

申请号：US17277284

申请日：2019-03-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xinxing Li ,  Hyun Min Cho ,  Dae Hyun Kim ,  Veidhes Basrur ,  Bek Hyun Lim

IPC: H01L33/24 ,  H01L27/15 ,  H01L33/38 ,  H01L33/44

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44

Abstract: A light emitting device may include: a first emission area including a first light emitting diode: a second emission area including a second light emitting diode, at least one pair of first and second partition walls facing each other in each of the first and second emission areas at least one first electrode on the first partition wall to cover the first partition wall, and being electrically connected to a first end of at least one of the first and second light emitting diodes; and at least one second electrode on the second partition wall to cover the second partition wall, and being electrically connected to a second end of at least one of the first and second light emitting diodes. The first and second partition walls may have, in the first emission area, a structure different from that in the second emission area.

公开(公告)号：US11978834B2

公开(公告)日：2024-05-07

申请号：US17415893

申请日：2019-06-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xinxing Li ,  Bek Hyun Lim ,  Veidhes Basrur ,  Dae Hyun Kim ,  Myeong Hee Kim ,  Je Won Yoo

IPC: H01L33/54 ,  H01L25/16 ,  H01L33/62 ,  H01L23/00

CPC classification number: H01L33/54 ,  H01L25/167 ,  H01L33/62 ,  H01L24/24 ,  H01L2224/24147 ,  H01L2924/12041 ,  H01L2933/005 ,  H01L2933/0066

Abstract: A display device may include a pixel disposed in a display area. The pixel may include first and second electrodes; a light emitting element disposed between the first and second electrodes; a first insulating pattern disposed on the light emitting element such that first and second ends of the light emitting element are exposed; a second insulating pattern disposed on the first insulating pattern such that ends of the first insulating pattern are exposed; a third insulating pattern disposed on the second insulating pattern and overlapping ends of the second insulating pattern; a first contact electrode disposed on the first end of the light emitting element, and electrically connecting the first end of the light emitting element to the first electrode; and a second contact electrode disposed on the second end of the light emitting element and electrically connecting the second end to the second electrode.

公开(公告)号：US11870024B2

公开(公告)日：2024-01-09

申请号：US17266387

申请日：2019-02-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xinxing Li ,  Dae Hyun Kim ,  Myeong Hee Kim ,  Veidhes Basrur ,  Je Won Yoo ,  Bek Hyun Lim

IPC: G09G3/32 ,  H01L33/62 ,  H01L27/15 ,  H01L33/00 ,  H01L33/38

CPC classification number: H01L33/62 ,  G09G3/32 ,  H01L27/156 ,  H01L33/005 ,  H01L33/382 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device may include a substrate including a display area and a non-display area; and pixels provided in the display area, each of the plurality of pixels comprising sub-pixels. Each of the plurality of sub-pixels may include a pixel circuit layer including at least one transistor, and a display element layer including an emission area and a peripheral area, a first electrode provided in the emission area, a second electrode spaced apart from the first electrode, at least one light emitting element provided in the emission area, and including a first end electrically connected to the first electrode, and a second end electrically connected to the second electrode; a first connection line provided in the peripheral area; and a bridge pattern provided in the peripheral area, and diverging from the first connection line. The bridge pattern may be electrically disconnected from each of the first and second electrodes.

公开(公告)号：US09171864B2

公开(公告)日：2015-10-27

申请号：US14249199

申请日：2014-04-09

Applicant: Samsung Display Co., LTD.

Inventor： Xinxing Li ,  Do-Hyun Kim ,  Chan-Woo Yang ,  Jeong-Ju Park ,  Jun-Hyun Park ,  Xun Zhu

IPC: H01L21/84 ,  H01L27/12

CPC classification number: H01L27/1225 ,  H01L27/1259 ,  H01L27/1288

Abstract: A display substrate includes a gate metal pattern including a gate line disposed on a base substrate and a gate electrode electrically connected with the gate line, an active pattern entirely overlapped with the gate metal pattern and comprising an oxide semiconductor and a data metal pattern disposed on the active pattern and including a data line, a source electrode electrically connected with the gate line and a drain electrode spaced apart from the source electrode. The active pattern has an overlapped region in which the active pattern is overlapped with the source electrode and the drain electrode and an exposed region in which the active pattern is not overlapped with the source electrode and the drain electrode. The thickness of the overlapping region and a thickness of the exposing region are same.

Abstract translation: 显示基板包括栅极金属图案，其包括设置在基底基板上的栅极线和与栅极线电连接的栅电极，与栅极金属图案完全重叠的有源图案，并且包括氧化物半导体和数据金属图案， 所述有源图案包括数据线，与所述栅极线电连接的源电极和与所述源电极间隔开的漏电极。 有源图案具有重叠区域，其中有源图案与源电极和漏电极重叠，并且有源图案不与源电极和漏电极重叠的曝光区域。 重叠区域的厚度和曝光区域的厚度相同。