公开(公告)号：US11798975B2

公开(公告)日：2023-10-24

申请号：US17108304

申请日：2020-12-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunmin Cho ,  Yonghan Park ,  Sungchul Kim ,  Hyeyong Chu ,  Daehyun Kim ,  Keunkyu Song ,  Jooyeol Lee ,  Bekhyun Lim

IPC: H01L27/15 ,  G09G3/32 ,  H10K59/131 ,  H10K59/121 ,  H01L33/32 ,  H01L33/50 ,  H01L33/40 ,  H01L33/46 ,  H01L33/58

CPC classification number: H01L27/156 ,  G09G3/32 ,  H01L33/325 ,  H01L33/40 ,  H01L33/46 ,  H01L33/502 ,  H01L33/58 ,  H10K59/131 ,  G09G2310/08 ,  G09G2320/0233 ,  H10K59/1213 ,  H10K59/1216

Abstract: A display device is capable of improving luminous efficiency and display quality and includes: a substrate; a thin film transistor on the substrate; a first electrode on the substrate and connected to the thin film transistor; a second electrode on the substrate and spaced apart from the first electrode; a plurality of light emitting elements between the first and second electrodes and electrically connected to each of the first and second electrodes; an insulating layer on the plurality of light emitting elements; and a reflective layer on the insulating layer. Each of the plurality of light emitting elements includes: a first semiconductor layer, an active layer on the first semiconductor layer, and a second semiconductor layer on the active layer.

公开(公告)号：US10672946B2

公开(公告)日：2020-06-02

申请号：US15646590

申请日：2017-07-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunmin Cho ,  Daehyun Kim ,  Sungchul Kim ,  Jonghyuk Kang ,  Keunkyu Song ,  Jooyeol Lee ,  Hyundeok Im ,  Chio Cho ,  Hyeyong Chu ,  Sungjin Hong

IPC: H01L33/62 ,  H01L33/38 ,  H01L33/00 ,  H01L25/075 ,  H01L27/15 ,  H01L33/06 ,  H01L33/32 ,  H01L33/40 ,  H01L33/44 ,  H05K1/11 ,  H05K1/18

Abstract: A display apparatus includes a substrate, a first electrode on the substrate, the first electrode including a first portion that has a flat upper surface and a second portion that protrudes from the first portion and has an inclined surface, a second electrode facing the first electrode in parallel on the substrate, the second electrode including a first portion that has a flat upper surface and a second portion that protrudes from the first portion and has an inclined surface, and a plurality of light-emitting devices separate from each other on the first electrode and the second electrode, the light-emitting devices each having a first end contacting the upper surface of the first portion of the first electrode and a second end contacting the upper surface of the first portion of the second electrode.

公开(公告)号：US10854672B2

公开(公告)日：2020-12-01

申请号：US16219707

申请日：2018-12-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunmin Cho ,  Yonghan Park ,  Sungchul Kim ,  Hyeyong Chu ,  Daehyun Kim ,  Keunkyu Song ,  Jooyeol Lee ,  Bekhyun Lim

IPC: H01L27/15 ,  H01L27/32 ,  H01L33/58 ,  H01L33/32 ,  H01L33/50 ,  H01L33/40 ,  H01L33/46 ,  G09G3/32

Abstract: A display device is capable of improving luminous efficiency and display quality and includes: a substrate; a thin film transistor on the substrate; a first electrode on the substrate and connected to the thin film transistor; a second electrode on the substrate and spaced apart from the first electrode; a plurality of light emitting elements between the first and second electrodes and electrically connected to each of the first and second electrodes; an insulating layer on the plurality of light emitting elements; and a reflective layer on the insulating layer. Each of the plurality of light emitting elements includes: a first semiconductor layer, an active layer on the first semiconductor layer, and a second semiconductor layer on the active layer.

公开(公告)号：US09946121B2

公开(公告)日：2018-04-17

申请号：US15226477

申请日：2016-08-02

Applicant: Samsung Display Co., Ltd.

Inventor： Byungseok Choi ,  Junho Song ,  Junghun Noh ,  Keunkyu Song ,  Hyunsup Lee ,  Sanghee Jang

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/133 ,  G02F1/1333 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/13306 ,  G02F1/133345 ,  G02F1/133371 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133516 ,  G02F1/133528 ,  G02F1/1337 ,  G02F1/13394 ,  G02F2001/13398 ,  G02F2001/134345 ,  G02F2201/123 ,  G02F2203/01 ,  G02F2203/04

Abstract: A display apparatus includes: a first substrate including a first sub-pixel region, a second sub-pixel region, and a white sub-pixel region; a first color filter disposed on the first substrate in the first sub-pixel region; a second color filter disposed on the first substrate in the second sub-pixel region; an organic layer disposed on the first substrate, the organic layer covering the first color filter, the second color filter, and the white sub-pixel region; a second substrate facing the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; and a compensation pattern disposed between the first substrate and the second substrate, the compensation pattern being further disposed in the white sub-pixel region. A height of the liquid crystal layer corresponding to the white sub-pixel region is smaller than heights of the liquid crystal layer corresponding to the first sub-pixel region and the second sub-pixel region.

公开(公告)号：US12040425B2

公开(公告)日：2024-07-16

申请号：US17460116

申请日：2021-08-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunmin Cho ,  Daehyun Kim ,  Sungchul Kim ,  Jonghyuk Kang ,  Keunkyu Song ,  Jooyeol Lee ,  Hyundeok Im ,  Chio Cho ,  Hyeyong Chu ,  Sungjin Hong

IPC: H01L33/62 ,  H01L25/075 ,  H01L27/15 ,  H01L33/00 ,  H01L33/06 ,  H01L33/32 ,  H01L33/38 ,  H01L33/40 ,  H01L33/44 ,  H05K1/11 ,  H05K1/18

CPC classification number: H01L33/0075 ,  H01L25/0753 ,  H01L27/156 ,  H01L33/06 ,  H01L33/32 ,  H01L33/38 ,  H01L33/405 ,  H01L33/44 ,  H01L33/62 ,  H05K1/11 ,  H05K1/181 ,  H01L2224/95085 ,  H01L2933/0016 ,  H05K2201/10106

Abstract: A display apparatus includes a substrate, a first electrode on the substrate, the first electrode including a first portion that has a flat upper surface and a second portion that protrudes from the first portion and has an inclined surface, a second electrode facing the first electrode in parallel on the substrate, the second electrode including a first portion that has a flat upper surface and a second portion that protrudes from the first portion and has an inclined surface, and a plurality of light-emitting devices separate from each other on the first electrode and the second electrode, the light-emitting devices each having a first end contacting the upper surface of the first portion of the first electrode and a second end contacting the upper surface of the first portion of the second electrode.

公开(公告)号：US11114582B2

公开(公告)日：2021-09-07

申请号：US16889123

申请日：2020-06-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunmin Cho ,  Daehyun Kim ,  Sungchul Kim ,  Jonghyuk Kang ,  Keunkyu Song ,  Jooyeol Lee ,  Hyundeok Im ,  Chio Cho ,  Hyeyong Chu ,  Sungjin Hong

IPC: H01L33/38 ,  H01L25/075 ,  H01L33/00 ,  H01L33/62 ,  H01L27/15 ,  H01L33/06 ,  H01L33/32 ,  H01L33/40 ,  H01L33/44 ,  H05K1/11 ,  H05K1/18

Abstract: A display apparatus includes a substrate, a first electrode on the substrate, the first electrode including a first portion that has a flat upper surface and a second portion that protrudes from the first portion and has an inclined surface, a second electrode facing the first electrode in parallel on the substrate, the second electrode including a first portion that has a flat upper surface and a second portion that protrudes from the first portion and has an inclined surface, and a plurality of light-emitting devices separate from each other on the first electrode and the second electrode, the light-emitting devices each having a first end contacting the upper surface of the first portion of the first electrode and a second end contacting the upper surface of the first portion of the second electrode.

公开(公告)号：US10394091B2

公开(公告)日：2019-08-27

申请号：US15351495

申请日：2016-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunsup Lee ,  Junghun Noh ,  Keunkyu Song ,  Byungseok Choi ,  Sanghee Jang ,  Hyungil Jeon

IPC: G02F1/1335 ,  G02F1/1343 ,  G02F1/1362

Abstract: A liquid crystal display includes a liquid crystal layer between a first substrate and a second substrate, a plurality of gate lines and a plurality of data lines on the first substrate, and a plurality of pixels connected to the plurality of gate lines and the plurality of data lines, the plurality of pixels including a pixel electrode and a switching element connected to the pixel electrode, wherein pixel electrodes in one of an odd-numbered row and an even-numbered row are in odd-numbered columns, respectively, and wherein pixel electrodes in the other of the odd-numbered row and the even numbered row are in even-numbered columns, respectively.