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公开(公告)号：US09286837B2
公开(公告)日：2016-03-15
申请号：US14337862
申请日：2014-07-22
Applicant: Samsung Display Co., Ltd.
Inventor： Jae Hyun Cho , Jae Byung Park , Se Young Song , Seon-Tae Yoon , Hyun Min Cho , Sung-Jin Hong
CPC classification number: G09G3/3413 , G09G3/2003 , G09G3/3648 , G09G2300/0452 , G09G2310/0232 , G09G2310/0235 , G09G2310/0237 , G09G2320/0228 , G09G2320/0242
Abstract: A display device includes: a display panel configured with rows of pixels, each row pixels including a first color pixel, a second color pixel, and a third color pixel; and a backlight assembly configured to supply light to the display panel, in which: a data signal is alternately applied to a first color pixel disposed in an odd row on an odd frame, and to another first color pixel disposed in an even row on an even frame, a data signal is alternately applied to a second color pixel disposed in the odd row on the odd frame, and to another second color pixel disposed in the even row on the even frame, a data signal is applied to a third color pixel on both frames, and colors of light supplied to the display panel on the odd frame and the even frame are different from each other.
Abstract translation: 显示装置包括：配置有行像素的显示面板，每行像素包括第一彩色像素，第二彩色像素和第三彩色像素; 以及配置为向显示面板供给光的背光组件，其中：数据信号被交替地施加到布置在奇数帧上的奇数行中的第一颜色像素，以及布置在偶数行上的另一个第一颜色像素 偶数帧，将数据信号交替地施加到布置在奇数帧上的奇数行中的第二彩色像素，以及布置在偶数帧上的偶数行中的另一个第二颜色像素，数据信号被施加到第三颜色像素 并且在奇数帧和偶数帧上提供给显示面板的光的颜色彼此不同。
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62.发明授权公开(公告)号：US12300766B2
公开(公告)日：2025-05-13
申请号：US17614724
申请日：2020-05-20
Applicant: Samsung Display Co., LTD.
Inventor： Hyun Deok Im , Jong Hyuk Kang , Dae Hyun Kim , Won Hee Nam , Ki Sun Jang , Hyun Min Cho
Abstract: A display device includes at least one pixel; at least one electrode spaced apart from each other in each of the at least one pixel; and at least one light-emitting element disposed between the at least one electrode, wherein the at least one electrode include at least one inner electrode disposed adjacent to the center of each of the at least one pixel; and at least one outer electrode spaced apart from each of the at least one inner electrode, a distance between the central portion of the at least one pixel and the at least one outer electrode is greater than a distance between the central portion of the at least one pixel and the inner electrode, and a width of the at least one inner electrode is different from a width of the at least one outer electrode.
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公开(公告)号：US12288833B2
公开(公告)日：2025-04-29
申请号：US17608851
申请日：2020-03-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Eun A Yang , Jong Hyuk Kang , Hyun Deok Im , Hyun Min Cho
Abstract: A display device includes a substrate including a display area and a non-display area; and at least one pixel provided in the display area, and including a pixel circuit layer. The display element layer includes at least one transistor, and a display element layer including at least one light emitting element emitting light, and a first electrode and a second electrode spaced apart from each other, disposed on the substrate, and each extending in a first direction, and the at least one light emitting element is electrically connected to each of the first and the second electrodes. The first electrode has at least two widths in an extension direction of the first electrode. The second electrode has at least two widths in an extension direction of the second electrode.
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公开(公告)号：US12100784B2
公开(公告)日：2024-09-24
申请号：US17610062
申请日：2020-03-04
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hae Yun Choi , Jong Hyuk Kang , Hyun Deok Im , Jae Hoon Jung , Han Su Kim , Eun A Yang , Hyun Min Cho
IPC: H01L33/38 , H01L25/075 , H01L33/00 , H01L33/50 , H01L33/62
CPC classification number: H01L33/382 , H01L25/0753 , H01L33/005 , H01L33/505 , H01L33/62 , H01L2933/0016
Abstract: A pixel includes a first bank pattern and a second bank pattern disposed on a base layer; a first electrode and a second electrode disposed on the first bank pattern and the second bank pattern, and spaced apart from each other; a light emitting element disposed between the first electrode and the second electrode, and including a first end electrically connected to the first electrode, and a second end electrically connected to the second electrode; and at least one insulating layer overlapping the light emitting element and at least one of the first electrode and the second electrode. The at least one insulating layer includes at least one of a first opening adjacent to the first end of the light emitting element and a second opening adjacent to the second end of the light emitting element.
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公开(公告)号：US12074171B2
公开(公告)日：2024-08-27
申请号：US17422426
申请日：2019-07-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Won Sik Oh , Yo Han Lee , Hyun Min Cho , Jong Hyuk Kang , Dae Hyun Kim
CPC classification number: H01L27/124 , H01L25/167 , H01L24/24 , H01L24/95 , H01L33/62 , H01L2224/24147 , H01L2224/95145 , H01L2924/12041
Abstract: A display device may include a pixel disposed in a display area. The pixel may include: a first electrode extending in a first direction; a second electrode including a first electrode part spaced apart from the first electrode in a direction intersecting with the first direction and extending in the first direction, a second electrode part extending from the first electrode part in a second direction, and a third electrode part extending form the second electrode part in the first direction; a third electrode including at least one area spaced apart from the third electrode part in the direction intersecting with the first direction and extending in the first direction; a first light emitting element connected between the first electrode and the second electrode; and a second light emitting element connected between the second electrode and the third electrode.
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Patent Agency Ranking
公开(公告)号：US12046625B2
公开(公告)日：2024-07-23
申请号：US17265799
申请日：2019-01-14
Applicant: Samsung Display Co., Ltd.
Inventor： Jung Hong Min , Dae Hyun Kim , Hyun Min Cho , Dong Uk Kim , Dong Eon Lee , Seung A Lee , Hyung Rae Cha
CPC classification number: H01L27/156 , H01L33/0095 , H01L33/12 , H01L33/22 , H01L33/38 , H01L33/40
Abstract: Provided are a light-emitting element, a manufacturing method thereof, and a display device comprising the light-emitting element. The method for manufacturing the light-emitting element comprises the steps of: preparing a lower substrate including a substrate and a buffer material layer formed on the substrate, forming a separating layer disposed on the lower substrate and including at least one graphene layer, forming an element deposition structure by depositing a first conductivity type semiconductor layer, an active material layer, and a second conductivity type semiconductor layer on the separating layer, forming an element rod by etching the element deposition structure and the separating layer in a vertical direction; and separating the element rod from the lower substrate to form a light emitting element.
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公开(公告)号：US12033988B2
公开(公告)日：2024-07-09
申请号：US17382825
申请日：2021-07-22
Applicant: Samsung Display Co., LTD.
Inventor： In Hyuk Kim , Dong Gyun Kim , Jae Hoon Jung , Jin Oh Kwag , Hee Yeon Yoo , Sung Chan Jo , Jeong In Choi , Hye Jung Hong , Jong Hyuk Kang , Dong Eon Lee , Hyun Min Cho
IPC: H01L25/075 , H01L21/68 , H01L21/78 , H01L33/00
CPC classification number: H01L25/0753 , H01L21/68 , H01L21/7806 , H01L33/005
Abstract: An apparatus includes a base including a receiving portion that receives a substrate on which semiconductor elements are disposed; and at least one ultrasonic generator that generates and applies ultrasonic waves to the substrate placed in the base.
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68.发明授权公开(公告)号：US12017453B2
公开(公告)日：2024-06-25
申请号：US17802897
申请日：2020-06-08
Applicant: Samsung Display Co., LTD.
Inventor： Jong Hyuk Kang , Jin Oh Kwag , Won Hee Nam , Suk Beom You , Hyun Min Cho
CPC classification number: B41J2/04593 , B41J2/11 , B41J2/14 , B41J2/17596 , B41J2002/14491
Abstract: Provided are an inkjet printing device, a method for printing bipolar elements, and a method for manufacturing a display device. The inkjet printing device includes an inkjet head disposed above a stage and including a plurality of nozzles through which ink including bipolar elements each having areas doped with partially different polarities is discharged; an actuator disposed in the inkjet head and adjusting an amount of droplet of the ink discharged through the plurality of nozzles; and at least one sensing part disposed in the inkjet head and measuring a number of bipolar elements discharged through the plurality of nozzles.
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公开(公告)号：US11983350B2
公开(公告)日：2024-05-14
申请号：US17255987
申请日：2018-09-21
Applicant: Samsung Display Co., LTD.
Inventor： Jong Hyuk Kang , Hyun Min Cho , Dae Hyun Kim , Hyun Deok Im
IPC: H01L25/075 , G06F3/01 , G06F3/041 , G06F3/04883 , H01L27/12 , H01L33/50 , H01L33/58 , H01L33/62 , B82Y20/00
CPC classification number: G06F3/0414 , G06F3/016 , G06F3/0412 , G06F3/04883 , H01L25/0753 , H01L27/1214 , H01L33/502 , H01L33/505 , H01L33/58 , H01L33/62 , B82Y20/00 , G06F2203/014 , H01L2933/0066
Abstract: A display device comprises first and second pixels, a light-emitting layer, color conversion layers, and color filter layers, the light-emitting layer comprising first and second light-emitting elements in the first and second pixels, wherein the color conversion layers comprise first and second color conversion layers in the first and second pixels, the color filter layers comprise first and second color filter layers in the first and second pixels, the first and second light-emitting elements emit first light having a central wavelength range of a first wavelength, the first and second color conversion layers contain color conversion particles converting the first light into second light having a central wavelength range of a second wavelength longer than the first wavelength, the first color filter layer transmits the first light and blocks the second light, and the second color filter layer transmits the second light and blocks transmission of the first light.
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公开(公告)号：US11949045B2
公开(公告)日：2024-04-02
申请号：US17290682
申请日：2019-05-27
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Min Cho , Jung Hong Min , Dae Hyun Kim , Dong Uk Kim , Jae Hoon Jung
CPC classification number: H01L33/44 , H01L27/156 , H01L33/0093 , H01L33/24 , H01L2933/0025
Abstract: Provided are a light-emitting diode structure and a light-emitting diode manufacturing method. The light-emitting diode manufacturing method comprises the operations of:
preparing a lower substrate, which includes a substrate and a separation layer formed on the substrate, and preparing at least one semiconductor rod, which is formed on the separation layer, forming a rod structure, which includes a rod protecting layer formed on the separation layer to surround the at least one semiconductor rod and an auxiliary layer formed on at least part of the rod protecting layer and separating the rod structure from the lower substrate by removing the separation layer, and separating the at least one semiconductor rod from the rod structure.
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