公开(公告)号：US20220359478A1

公开(公告)日：2022-11-10

申请号：US17619762

申请日：2020-04-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Xinxing LI ,  Dae Hyun KIM ,  Hyun Min CHO

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

Abstract: A display device includes a first electrode and a second electrode disposed on a substrate and spaced apart from each other, a light emitting element on the substrate and having a first end and a second end, a third electrode disposed on the light emitting element, and electrically connecting the first electrode with the first end of the light emitting element, an insulating pattern disposed on the third electrode and exposing the second end of the light emitting element, and a fourth electrode on the substrate, and electrically connecting the second electrode with the second end of the light emitting element. A void may be formed between the light emitting element and the insulating pattern.

公开(公告)号：US20220115470A1

公开(公告)日：2022-04-14

申请号：US17277832

申请日：2019-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Hyun KIM ,  Veidhes BASRUR ,  Xinxing LI ,  Tae Jin KONG ,  Hee Keun LEE ,  Hyun Min CHO ,  Keun Kyu SONG ,  Jin Oh KWAG

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display device may include: a base layer including a display area and a non-display area; and a plurality of pixels provided on the display area, and each including a plurality of sub-pixels. Each of the sub-pixels may include a pixel circuit layer, and a display element layer including an emission area formed to emit light, and a non-emission area provided around a perimeter of the emission area. The display element layer may include: a partition wall provided on the emission area of each of the sub-pixels; a bank provided on the non-emission area of each sub-pixel, and disposed on a surface equal to a surface on which the partition wall is disposed; a first electrode and a second electrode provided on the partition wall and spaced apart from each other; and at least one light emitting element provided between the first and second electrodes in the emission area of each sub-pixel, and configured to emit the light.

公开(公告)号：US20220059739A1

公开(公告)日：2022-02-24

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

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：US20210327857A1

公开(公告)日：2021-10-21

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 ,  H01L33/50 ,  H01L27/12

Abstract: A display device includes a substrate including a display unit incuding 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：US20210202451A1

公开(公告)日：2021-07-01

申请号：US17269737

申请日：2019-02-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Jin KONG ,  Dae Hyun KIM ,  Myeong Hee KIM ,  Veidhes BASRUR ,  Je Won YOO ,  Xinxing LI ,  Hee Keun LEE ,  Bek Hyun LIM ,  Hyun Min CHO ,  Chang Il TAE

IPC: H01L25/075 ,  H01L27/12 ,  H01L33/00 ,  H01L33/24 ,  H01L33/36 ,  H01L33/44 ,  H01L33/62 ,  B82B3/00

Abstract: A light emitting device includes first and second electrodes disposed on a substrate; an insulating layer disposed on the substrate and including a groove extending in a first direction intersecting with the first and the second electrodes, and first and second contact portions that expose areas of the first and the second electrodes; light emitting elements disposed in the groove between the first and the second electrodes, each including first and second ends electrically connected to the first and second electrodes, respectively; a first contact electrode electrically connected to the light emitting elements on the first ends, and electrically connected to the first electrode on the first contact portion; and a second contact electrode electrically connected to the light emitting elements on the second ends, and electrically connected to the second electrode on the second contact portion.

公开(公告)号：US20190227400A1

公开(公告)日：2019-07-25

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 ,  G02F1/1333 ,  G06T7/00

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：US20150333183A1

公开(公告)日：2015-11-19

申请号：US14687080

申请日：2015-04-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chanwoo YANG ,  Do-Hyun KIM ,  Jeongju PARK ,  Junhyun PARK ,  Doohyoung LEE ,  Xinxing LI

IPC: H01L29/786 ,  H01L21/4757 ,  H01L21/467 ,  H01L29/66 ,  H01L27/12

CPC classification number: H01L21/467 ,  H01L21/47573 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1259 ,  H01L29/41733 ,  H01L29/45 ,  H01L29/66969 ,  H01L29/78606 ,  H01L29/7869

Abstract: A thin film transistor include a control electrode, a semiconductor layer on the control electrode, an input electrode, at least a portion of the input electrode being on the semiconductor layer, and an output electrode spaced apart from the input electrode, at least a portion of the output electrode being on the semiconductor layer. Each of the input electrode and the output electrode includes a wiring layer including a metal material, a dummy portion on a side part of the wiring layer, the dummy portion including an oxide of the metal material, and a protection layer on the wiring layer, the protection layer overlapping the wiring layer and the dummy portion.

Abstract translation: 薄膜晶体管包括控制电极，控制电极上的半导体层，输入电极，半导体层上的输入电极的至少一部分和与输入电极间隔开的输出电极，至少一部分 的输出电极位于半导体层上。 所述输入电极和所述输出电极中的每一个包括布线层，所述布线层包括金属材料，所述布线层的侧部上的虚设部分，所述虚设部分包括所述金属材料的氧化物，以及所述布线层上的保护层， 保护层与布线层和虚拟部分重叠。