公开(公告)号：US20230411568A1

公开(公告)日：2023-12-21

申请号：US18304608

申请日：2023-04-21

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Hyun LEE ,  Jin Woo LEE ,  Zu Seok OH ,  Seung Jin CHU

IPC: H01L33/50 ,  H01L25/075 ,  H01L33/62

CPC classification number: H01L33/505 ,  H01L33/62 ,  H01L25/0753

Abstract: A display device in accordance with an embodiment may include light emitting elements on a base layer; a bank on the base layer and protruding in a thickness direction of the base layer; and a color conversion layer on the light emitting elements in an area adjacent to the bank, the color conversion layer including quantum dots that convert a color of a light. The bank may include a main body and protrusions protruding from the main body toward the light emitting elements.

公开(公告)号：US20230155059A1

公开(公告)日：2023-05-18

申请号：US17996780

申请日：2020-07-08

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Wook LEE ,  Myeong Hun SONG ,  Jeong Hyun LEE ,  Tae Hee LEE

IPC: H01L33/10 ,  H01L33/38 ,  H01L25/075 ,  H01L33/00

CPC classification number: H01L33/10 ,  H01L33/382 ,  H01L25/0753 ,  H01L33/005 ,  H01L2933/0066

Abstract: A display device including: a first substrate; a semiconductor layer on the first substrate; a first gate conductive layer on the semiconductor layer and including a scan line, a sensing line, and gate electrodes; a first data conductive layer on the first gate conductive layer and including a first data line, a second data line, and one electrode and the other electrodes of transistors; a second data conductive layer on the first data conductive layer and including a first voltage wiring and a second voltage wiring; first and second electrodes arranged on the second data conductive layer; light-emitting elements, each of the light-emitting elements having end portions on the first electrode and the second electrode, respectively; and a first transistor electrically connected to the first electrode and the first voltage wiring, and a second transistor electrically connected to the second electrode and the first data line.

公开(公告)号：US20230031785A1

公开(公告)日：2023-02-02

申请号：US17703536

申请日：2022-03-24

Applicant: Samsung Display Co., LTD.

Inventor： Sung Geun BAE ,  Jang Soon PARK ,  Jeong Hyun LEE ,  Da Sol JEONG ,  Won Hyeong HEO

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

Abstract: A display device includes a transistor on a substrate, a via layer on the transistor, a first electrode and a second electrode on the via layer and arranged in parallel to each other, a first insulating layer on the first and second electrodes, a first bridge pattern on the first insulating layer and connected to the transistor, light-emitting elements having both end portions thereof on the first and second electrodes, a first connecting electrode connected to first end portions of the light-emitting elements, and a second connecting electrode connected to second end portions of the light-emitting elements, wherein the first connecting electrode is in contact with the first bridge pattern and is electrically connected to the transistor.

公开(公告)号：US20220367768A1

公开(公告)日：2022-11-17

申请号：US17695665

申请日：2022-03-15

Applicant: Samsung Display Co., LTD.

Inventor： Sung Geun BAE ,  Jang Soon PARK ,  Jeong Hyun LEE ,  Hyun Wook LEE ,  Da Sol JEONG ,  Won Hyeong HEO

IPC: H01L33/60 ,  H01L25/16 ,  H01L27/12 ,  H01L23/00

Abstract: According to some embodiments of the present disclosure, a display device includes a substrate, a first electrode and a second electrode on the substrate, and spaced apart from each other, a light emitting element between the first electrode and the second electrode, a first bank pattern and a second bank pattern protruding in a display direction of the display device, a first contact electrode and a second contact electrode electrically connecting the light emitting element to the first electrode and the second electrode, respectively, the first contact electrode including a first contact light-transmitting layer, and a first reflective electrode including a first reflective layer, and a first light-transmitting layer including a same material as the first contact light-transmitting layer, at least a portion of the first reflective electrode being on the first bank pattern.

公开(公告)号：US20220367433A1

公开(公告)日：2022-11-17

申请号：US17697208

申请日：2022-03-17

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Nyun KIM ,  Sung Geun BAE ,  Jeong Hyun LEE

IPC: H01L25/16 ,  H01L33/62 ,  H01L27/12 ,  H01L23/00

Abstract: A display device may include pixels, each of the pixels including first and second lower electrodes disposed on a substrate; first and second upper electrodes respectively disposed on the first and second lower electrodes; a first insulating layer including a first contact hole exposing a portion of the first lower electrode, and a second contact hole exposing a portion of the second lower electrode; a first pixel electrode disposed on the first insulating layer, and contacting the first lower electrode through the first contact hole; a second pixel electrode disposed on the first insulating layer, and contacting the second lower electrode through the second contact hole; and a light emitting element disposed between the first and second upper electrodes. The first and second pixel electrodes may be respectively and electrically connected with the first and second upper electrodes.

公开(公告)号：US20220310881A1

公开(公告)日：2022-09-29

申请号：US17575110

申请日：2022-01-13

Applicant: Samsung Display Co., LTD.

Inventor： Sung Geun BAE ,  Da Sol JEONG ,  Jang Soon PARK ,  Jeong Hyun LEE ,  Won Hyeong HEO

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

Abstract: A display device includes a transistor disposed in a pixel, a connection electrode electrically connected to the transistor, first electrodes electrically separated from the connection electrode, light emitting elements disposed between the first electrodes, and second electrodes disposed on the first electrodes and the light emitting elements. The second electrodes electrically connect the connection electrode and the light emitting elements.

公开(公告)号：US20220190071A1

公开(公告)日：2022-06-16

申请号：US17519145

申请日：2021-11-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Geun BAE ,  Jang Soon PARK ,  Jeong Hyun LEE ,  Jong Chan LEE ,  Da Sol JEONG ,  Won Hyeong HEO

IPC: H01L27/32

Abstract: A display device includes a plurality of outer banks extending in a first direction and are spaced from one another in a second direction that intersects the first direction, first and second bank parts spaced from the plurality of outer banks in the second direction between the outer banks, and spaced from each other in the first direction, first and second inner banks extending in the first direction between the plurality of outer banks, the first and second inner banks being spaced from each other in the second direction, first and second electrodes on the first and second inner banks, respectively, and spaced from each other in the second direction, light-emitting elements having first end portions on one of the first and second electrodes, the light-emitting elements being arranged along the first direction, and a first insulating layer including a first pattern portion between the first and second inner banks.

公开(公告)号：US20190285956A1

公开(公告)日：2019-09-19

申请号：US16434430

申请日：2019-06-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jang-Kun SONG ,  Yeon-Sik HAM ,  Kang-Woo KIM ,  Yeon-Mun JEON ,  Jeong Hyun LEE

IPC: G02F1/1362 ,  G02F1/1343

Abstract: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, a dual passivation layer disposed between the first substrate and the second substrate. The dual passivation layer includes a first passivation layer and a second passivation layer. A refractive index of the first passivation layer is different from a refractive index of the second passivation layer.

公开(公告)号：US20170184915A1

公开(公告)日：2017-06-29

申请号：US15234201

申请日：2016-08-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Ju YANG ,  Seul Ki KIM ,  Hyun Jung LEE ,  Hyo Jin KIM ,  Kap Soo YOON ,  Jeong Hyun LEE ,  Yun Seok HAN ,  Jeong Uk HEO

IPC: G02F1/1335 ,  G02F1/1368 ,  H01L27/12 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1333

CPC classification number: G02F1/133512 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/133553 ,  G02F1/13394 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13398 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/40 ,  G02F2203/04 ,  G09G3/3648 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2310/08 ,  H01L27/124 ,  H01L29/78633

Abstract: A display device is provided. The display device includes a first base substrate, a gate line on the first base substrate and extending in a first direction, a data line disposed on the first base substrate, insulated from the gate line, and extending in a second direction, which crosses the first direction, a switch on the first base substrate and electrically connected to the gate line and the data line, an insulating layer on the switch, a first electrode on the insulating layer, a light-shielding conductive layer directly contacting the first electrode and overlapping the switch, and a second electrode insulated from the first electrode and the light-shielding conductive layer, at least partially overlapping the first electrode, and electrically connected to the switch.

公开(公告)号：US20240153935A1

公开(公告)日：2024-05-09

申请号：US18412152

申请日：2024-01-12

Applicant: Samsung Display Co., LTD.

Inventor： Jong Chan LEE ,  Sang Jun PARK ,  Jeong Hyun LEE ,  Woong Hee JEONG ,  Kwang Taek HONG

IPC: H01L25/16 ,  H01L25/075 ,  H01L33/62

CPC classification number: H01L25/167 ,  H01L25/0753 ,  H01L33/62 ,  H01L2933/0066

Abstract: A display device and a method of fabricating a display device are provided. The display device includes a substrate comprising a contact area and a line area, a first electrode that extends in a first direction on the substrate, a first electrode pattern that extends in the first direction and is spaced apart from the first electrode on the substrate, a second electrode that extends in the first direction and is between the first electrode and the first electrode pattern on the substrate, a second electrode pattern that extends in the first direction and is between the first electrode and the second electrode on the substrate, and a first light-emitting element between the first electrode and the second electrode pattern in the contact area.