-
公开(公告)号:US20190333904A1
公开(公告)日:2019-10-31
申请号:US16507388
申请日:2019-07-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyunmin CHO , Daehyun KIM , Hyundeok IM , Jonghyuk KANG , Jaebyung PARK , Jooyeol LEE , Chio CHO , Sungjin HONG
Abstract: A pixel structure, a display device, and a method of manufacturing a pixel structure, the pixel structure including a base substrate; at least one first electrode arranged in an upper portion of the base substrate; at least one second electrode having a circular shape extending along a circumferential direction around the at least one first electrode; and a plurality of LED elements connected to the first and second electrodes.
-
公开(公告)号:US20190326348A1
公开(公告)日:2019-10-24
申请号:US16282122
申请日:2019-02-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyundeok IM , Jonghyuk KANG , Daehyun KIM , Jooyeol LEE , Hyunmin CHO
IPC: H01L27/15 , H01L25/075 , H01L33/62 , G09G3/32
Abstract: A display device and a method of manufacturing a display device are provided. A display device includes: a substrate; a switching element on the substrate; a first insulating layer on the switching element; a first alignment electrode and a second alignment electrode disposed on the first insulating layer so as to face each other; a second insulating layer on the first alignment electrode and the second alignment electrode; a first driving electrode on the second insulating layer and connected to the switching element; a second driving electrode disposed on the second insulating layer so as to face the first driving electrode; and a light emitting element between the first driving electrode and the second driving electrode, and a distance between the first alignment electrode and the second alignment electrode is less than a distance between the first driving electrode and the second driving electrode.
-
13.
公开(公告)号:US20170358563A1
公开(公告)日:2017-12-14
申请号:US15622524
申请日:2017-06-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyunmin CHO , Daehyun KIM , Hyundeok IM , Jonghyuk KANG , Jaebyung PARK , Jooyeol LEE , Chio CHO , Sungjin HONG
CPC classification number: H01L25/167 , H01L25/0753 , H01L27/1214 , H01L27/156 , H01L33/20 , H01L33/38 , H01L2933/0016
Abstract: A pixel structure, a display device, and a method of manufacturing a pixel structure, the pixel structure including a base substrate; at least one first electrode arranged in an upper portion of the base substrate; at least one second electrode having a circular shape extending along a circumferential direction around the at least one first electrode; and a plurality of LED elements connected to the first and second electrodes.
-
公开(公告)号:US20170299905A1
公开(公告)日:2017-10-19
申请号:US15490111
申请日:2017-04-18
Applicant: Samsung Display Co., Ltd.
Inventor: Hyundeok IM , Jaewoong KANG , Jonghyuk KANG , Daehyun KIM , Jaebyung PARK , Hyunmin CHO , Sung-jin HONG
IPC: G02F1/1335 , G02F1/1368
CPC classification number: G02F1/1336 , G02F1/133514 , G02F1/133536 , G02F1/133617 , G02F1/1368 , G02F2001/133521 , G02F2001/133531 , G02F2001/133614
Abstract: A display device includes a display panel including a lower substrate, a resonance unit disposed on the lower substrate, a pixel disposed on the resonance unit, and a polarizing plate disposed on the pixel and having a first polarization axis, where the pixel includes a first sub pixel which displays a first color and a second sub pixel which displays a second color different from the first color, and a backlight unit disposed below the display panel and which supplies backlight to the display panel where the resonance unit includes a first optical cavity having a first resonance frequency corresponding to the first color and a second optical cavity having a second resonance frequency corresponding to the second color.
-
公开(公告)号:US20220415870A1
公开(公告)日:2022-12-29
申请号:US17821462
申请日:2022-08-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Hyunmin CHO , Daehyun KIM , Hyundeok IM , Jonghyuk KANG , Jaebyung PARK , Jooyeol LEE , Chio CHO , Sungjin HONG
Abstract: A pixel structure, a display device, and a method of manufacturing a pixel structure, the pixel structure including a base substrate; at least one first electrode arranged in an upper portion of the base substrate; at least one second electrode having a circular shape extending along a circumferential direction around the at least one first electrode; and a plurality of LED elements connected to the first and second electrodes.
-
公开(公告)号:US20210082997A1
公开(公告)日:2021-03-18
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
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:US20200295223A1
公开(公告)日:2020-09-17
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: H01L33/00 , H01L25/075 , H01L33/62 , H01L27/15 , H01L33/06 , H01L33/32 , H01L33/38 , 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:US20190305035A1
公开(公告)日:2019-10-03
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
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:US20240237502A9
公开(公告)日:2024-07-11
申请号:US18217071
申请日:2023-06-30
Applicant: Samsung Display Co., LTD.
Inventor: Sunghwan KIM , Daehyun KIM , Jung Hoon SHIM
IPC: H10K59/88 , G09G3/3233 , H10K59/131
CPC classification number: H10K59/88 , G09G3/3233 , H10K59/131 , G09G2300/0413 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861
Abstract: A display device includes a substrate including an active area and a dummy area, and including a plurality of sub-pixels arranged in m rows and n columns, first initialization power lines which provide a first initialization voltage to sub-pixels of the plurality of sub-pixels and extending in a column direction, second initialization power lines which provide a second initialization voltage to sub-pixels of the plurality of sub-pixels and extending in the column direction, and repair lines extending in a row direction. Sub-pixels of the dummy area are arranged in an outermost column of the n columns, the repair lines are arranged so as to connect the sub-pixels of the dummy area and sub-pixels of the active area among the plurality of sub-pixels, respectively, and m and n are natural numbers.
-
公开(公告)号:US20230025769A1
公开(公告)日:2023-01-26
申请号:US17936842
申请日:2022-09-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Daehyun KIM , Hyundeok IM , Hyunmin CHO , Jonghyuk KANG , Sungjin HONG , Jooyeol LEE , Chio CHO
Abstract: A pixel structure of a display apparatus includes an electrode line, at least one ultra small light-emitting diode, and a connection electrode. The electrode line includes a second electrode separated from a first electrode and at a same level as the first electrode on a base substrate. The at least one ultra small light-emitting diode is on the base substrate and has a length less than a distance between the first and second electrodes. A connection electrode includes a first contact electrode connecting the first electrode to the ultra small light-emitting diode and a second contact electrode connecting the second electrode to the ultra small light-emitting diode.
-
-
-
-
-
-
-
-
-