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1. 发明公开

EP4195282A1 DISPLAY DEVICE 审中-实审
公开(公告)号：EP4195282A1
公开(公告)日：2023-06-14
申请号：EP21853299.2
申请日：2021-07-01
申请人： Samsung Display Co., Ltd.
发明人： KIM, Dae Hyun , KONG, Tae Jin , SON, Ock Soo , CHO, Hyun Min , TAE, Chang Il
IPC分类号： H01L27/15 , H01L33/50 , H01L27/12 , H01L33/52
摘要： Provided is a display device. The display device comprises: a first substrate including a plurality of sub-pixels including light emitting areas; a plurality of first electrodes and second electrodes disposed on the first substrate so as to be spaced apart from each other; a plurality of light emitting elements that are disposed on the first substrate and are disposed on the first electrodes and the second electrodes in the light emitting areas of the sub-pixels; a color control structure disposed on the light emitting elements and including a plurality of light transmitting layers and wavelength conversion layers; a second substrate disposed so as to face the first substrate and including a plurality of light transmitting areas corresponding to the sub-pixels; a plurality of color filter layers disposed on one surface of the second substrate, wherein the one surface faces the first substrate; and a base layer disposed between the first substrate and the second substrate and disposed between at least the wavelength conversion layers and the color filter layers.

2. 发明公开

EP4047658A1 DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME 审中-实审
公开(公告)号：EP4047658A1
公开(公告)日：2022-08-24
申请号：EP20877420.8
申请日：2020-09-24
申请人： Samsung Display Co., Ltd.
发明人： TAE, Chang Il , CHO, Hyun Min , KIM, Dae Hyun
IPC分类号： H01L27/15 , H01L21/768 , H01L21/67 , H01L33/36
摘要： A display device includes a substrate including a display area including pixel areas, and a non-display area; and a pixel provided in each pixel area. The pixel may include first to third areas divided from each other in a direction; first and second sub-electrodes provided in each of the first to third areas, and spaced apart from each other; a plurality of light emitting elements provided in each of the first to third areas, and disposed between the first and second sub-electrodes; a bridge pattern disposed in each of the first to third areas under the first and second sub-electrodes of the corresponding area with an insulating layer disposed therebetween; a first contact electrode provided in each of the first to third areas on the first sub-electrode of the corresponding area; and a second contact electrode provided in each of the first to third areas on the second sub-electrode of the corresponding area.

3. 发明公开

EP4191677A1 DISPLAY DEVICE 审中-实审
公开(公告)号：EP4191677A1
公开(公告)日：2023-06-07
申请号：EP21851305.9
申请日：2021-05-04
申请人： Samsung Display Co., Ltd.
发明人： KIM, Dae Hyun , SONG, Keun Kyu , JO, Sung Chan , CHO, Hyun Min , KONG, Tae Jin , SON, Ock Soo , TAE, Chang Il
IPC分类号： H01L27/15 , H01L25/10 , H01L21/768 , H01L33/50
摘要： A display device is provided. The display device comprises: a first substrate including a plurality of sub-pixels; a plurality of color filter layers disposed on the first substrate; a bank layer disposed on the color filter layers and including a first bank disposed at the boundary with the sub-pixels; a color control structure including a plurality of light transmitting layers and wavelength conversion layers disposed in a region surrounded by the first bank in the color filter layer; a light emitting device layer disposed between the color filter layers and the color control structure; a reflective layer disposed on the color control structure; and a first electrode and a second electrode which are disposed on the color filter layer, and at least a portion of which is disposed on the same plane, wherein the light emitting device layer includes a plurality of light emitting elements of which both ends are disposed on the first electrode and the second electrode.

4. 发明公开

EP4047657A1 DISPLAY DEVICE 审中-实审
公开(公告)号：EP4047657A1
公开(公告)日：2022-08-24
申请号：EP20876170.0
申请日：2020-03-12
申请人： Samsung Display Co., Ltd.
发明人： TAE, Chang Il , KANG, Jae Woong , KANG, Sin Chul , MOON, Su Mi , OH, Won Sik
IPC分类号： H01L27/15 , H01L27/12 , H01L21/768 , H01L33/36 , H01L33/38
摘要： A display device in accordance with an embodiment may include: a substrate including a display area including a plurality of pixel areas, each of the plurality of pixel areas including an emission area, and a non-display area at at least one side of the display area; and a pixel provided in each of the pixel areas. The pixel may include: a first electrode and a second electrode spaced from each other on the substrate; a plurality of light emitting elements connected between the first and the second electrodes; and an optical pattern disposed on the light emitting elements and overlapping at least some of the light emitting elements. In an embodiment, the optical pattern is configured to extract light emitted from the light emitting elements.

5. 发明公开

EP3961711A1 DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR 审中-实审
公开(公告)号：EP3961711A1
公开(公告)日：2022-03-02
申请号：EP20796287.9
申请日：2020-02-13
申请人： Samsung Display Co., Ltd.
发明人： LIM, Bek Hyun , KONG, Tae Jin , KIM, Myeong Hee , KIM, Won Kyu , YOO, Je Won , LEE, Hee Keun , TAE, Chang Il
IPC分类号： H01L27/15 , H01L27/12 , H01L29/786 , H01L33/02
摘要： A display device and a manufacturing method therefor are provided. A display device comprises: a first electrode; a first insulating layer arranged on the first electrode; a second electrode which is arranged on the first insulating layer, and of which at least a partial region faces the first electrode in a first direction; and at least one first light-emitting element which is arranged between the first electrode and the second electrode and which has a shape to extend in one direction, wherein the first insulating layer partially encompasses the outer surface of the first light-emitting element, and the extended one direction of at least a part of the first light-emitting element is parallel to the first direction.

6. 发明公开

EP3848969A1 LIGHT-EMITTING DEVICE AND DISPLAY DEVICE INCLUDING SAME 审中-实审
公开(公告)号：EP3848969A1
公开(公告)日：2021-07-14
申请号：EP19858503.6
申请日：2019-02-27
申请人： Samsung Display Co., Ltd.
发明人： LEE, Hee Keun , KONG, Tae Jin , KIM, Dae Hyun , LI, Xinxing , TAE, Chang Il
IPC分类号： H01L27/15 , H01L33/58 , H01L33/50 , H01L33/06 , H01L33/40 , H01L27/12
摘要： A display device in accordance with an embodiment may include: a first substrate including first, second, and third sub-pixel areas; a first sub-pixel including a first light emitting element disposed in the first sub-pixel area; a second sub-pixel including a second light emitting element disposed in the second sub-pixel area; a third sub-pixel including a third light emitting element disposed in the third sub-pixel area; and a bank disposed between the first, the second, and the third sub-pixels and configured to enclose an emission area of each of the first, the second, and the third sub-pixels. The bank may be formed of a color bank including a color filter material for blocking light of colors emitted from the first, the second, and the third light emitting elements.

7. 发明公开

EP3309605A1 DISPLAY DEVICE 有权
标题翻译：显示设备
公开(公告)号：EP3309605A1
公开(公告)日：2018-04-18
申请号：EP17195978.6
申请日：2017-10-11
申请人： Samsung Display Co., Ltd.
发明人： TAE, Chang Il , ROH, Nam Seok , SON, Joo Lark , SONG, Young Goo , YU, Seung Jun
IPC分类号： G02F1/1335 , G02F1/1362 , G02F1/1343
摘要： The present disclosure relates to a display device, and the display device according to an exemplary embodiment includes: a substrate having a rounded edge; a light blocking member disposed around a display area of the substrate, wherein a corner of the light blocking member has a rounded edge; a plurality of pixels disposed on the substrate; and a pixel electrode disposed in each of the plurality of pixels, wherein the pixel electrode has a horizontal stem, a vertical stem, and a plurality of fine branches, wherein the plurality of pixels includes a first pixel at least partially overlapping the light blocking member and a second pixel adjacent to the first pixel and not overlapping the light blocking member, and wherein a shape of a fine branch disposed in the first pixel is different from a shape of a fine branch disposed in the second pixel.
摘要翻译：本公开涉及显示装置，并且根据示例性实施例的显示装置包括：具有圆形边缘的基板; 遮光构件，所述遮光构件设置在所述基板的显示区域周围，其中，所述遮光构件的角部具有倒圆的边缘; 设置在所述基板上的多个像素; 以及设置在所述多个像素中的每一个中的像素电极，其中所述像素电极具有水平主干，竖直主干和多个细分支，其中所述多个像素包括至少部分地与所述光阻挡构件重叠的第一像素以及与所述第一像素相邻并且不与所述光阻挡构件重叠的第二像素，并且其中设置在所述第一像素中的精细分支的形状不同于设置在所述第二像素中的精细分支的形状。

8. 发明公开

EP3855494A1 DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME 审中-实审
公开(公告)号：EP3855494A1
公开(公告)日：2021-07-28
申请号：EP19861436.4
申请日：2019-03-21
申请人： Samsung Display Co., Ltd.
发明人： YOO, Je Won , KIM, Dae Hyun , LIM, Bek Hyun , KIM, Myeong Hee , TAE, Chang Il , CHO, Hyun Min , SONG, Keun Kyu , KWAG, Jin Oh
IPC分类号： H01L27/12 , H01L27/15 , H01L33/36 , H01L33/62 , H01L33/50 , H01L33/00
摘要： A display device may include: a substrate including a display area and a non-display area; and a plurality of pixels disposed on the display area, and each including a plurality of sub-pixels. Each sub-pixel may include a pixel circuit layer, and a display element layer including at least one light emitting element. The display element layer includes first and second electrodes spaced apart from each other; a first insulating layer disposed between the pixel circuit layer and the light emitting element; and a second insulating layer disposed on an upper surface of the light emitting element and provided in a form of filling space between the first insulating layer and ends of the light emitting element with the second insulating layer. The light emitting element includes a first conductive semiconductor layer, an active layer enclosing at least one side of the first conductive semiconductor layer, a second conductive semiconductor layer enclosing the active layer, an electrode layer enclosing the second conductive semiconductor layer, and an insulating film covering the electrode layer. A portion of the first conductive semiconductor layer and a portion of the electrode layer may not be covered with the insulating film.

9. 发明公开

EP3832740A1 LIGHT EMITTING DEVICE, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE HAVING SAME 审中-实审
公开(公告)号：EP3832740A1
公开(公告)日：2021-06-09
申请号：EP19840534.2
申请日：2019-01-17
申请人： Samsung Display Co., Ltd.
发明人： BASRUR, Veidhes , LI, Xinxing , LEE, Hee Keun , TAE, Chang Il , KONG, Tae Jin , KIM, Myeong Hee
IPC分类号： H01L33/38 , H01L33/62 , H01L33/20 , H01L33/00 , H01L27/15
摘要： A light emitting device may include: a substrate; first and second electrodes disposed on the substrate and spaced apart from each other; at least one light emitting diode disposed between the first and second electrodes and including first and second ends on opposite sides in a longitudinal direction; an insulating pattern disposed to cover an upper portion of the light emitting diode and expose the first and second ends of the light emitting diode; a first contact electrode coming into contact with the first end, and electrically connecting the first end to the first electrode; and a second contact electrode coming into contact with the second end, and electrically connecting the second end to the second electrode. The insulating pattern may completely cover the first and second ends of the light emitting diode when viewed from a top of the substrate, and have a cross-section having a width reduced in a lower end area.

10. 发明公开

EP3823049A1 LIGHT EMITTING APPARATUS, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS PROVIDED THEREWITH 有权
公开(公告)号：EP3823049A1
公开(公告)日：2021-05-19
申请号：EP18926018.5
申请日：2018-12-20
申请人： Samsung Display Co., Ltd.
发明人： LI, Xinxing , KIM, Dae Hyun , BASRUR, Veidhes , LEE, Hee Keun , TAE, Chang Il
IPC分类号： H01L33/38 , H01L33/40 , H01L33/62 , H01L33/00 , H01L27/15
摘要： A 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.

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