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公开(公告)号：US12238952B2
公开(公告)日：2025-02-25
申请号：US17279664
申请日：2020-07-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Linlin Wang , Juanjuan You
IPC: H10K50/824 , H10K50/13 , H10K50/844 , H10K71/00 , H10K102/00
Abstract: The present disclosure provides a light-emitting diode, including a first electrode, a light-emitting functional layer and a second electrode which are stacked, the first electrode is a transparent electrode, the second electrode includes a metal electrode layer and a semiconductor auxiliary layer, the metal electrode layer is attached to the light-emitting functional layer, the semiconductor auxiliary layer is located on a surface of the metal electrode layer away from the light-emitting functional layer. The metal electrode layer is made of a magnesium-silver alloy, a thickness of the metal electrode layer is between 3 nm and 5 nm, and the semiconductor auxiliary layer is made of IZO, a thickness of the semiconductor auxiliary layer is between 100 nm and 130 nm. The present disclosure further provides a light emitting device and a method of manufacturing a light emitting diode. The light-emitting diode has high color rendering index and low power consumption.
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公开(公告)号：US20250008763A1
公开(公告)日：2025-01-02
申请号：US18264814
申请日：2022-05-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Linlin Wang , Guang Yan
IPC: H10K50/13 , H10K50/818 , H10K50/828 , H10K59/38 , H10K102/00
Abstract: The disclosure provides a light-emitting substrate, a display panel and a display device. The light-emitting substrate includes a plurality of light-emitting devices arranged in an array, each light-emitting device includes: a first electrode; a first light-emitting layer on the first electrode; a second light-emitting layer on the first light-emitting layer; a third light-emitting layer on the second light-emitting layer; a fourth light-emitting layer on the third light-emitting layer; and a second electrode on the fourth light-emitting layer. Three light-emitting layers of the first light-emitting layer, the second light-emitting layer, the third light-emitting layer, and the fourth light-emitting layer emit light of a first wavelength, and a remaining light-emitting layer of the first light-emitting layer, the second light-emitting layer, the third light-emitting layer, and the fourth light-emitting layer emits light of a second wavelength, and the first wavelength is smaller than the second wavelength.
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公开(公告)号：US11552134B2
公开(公告)日：2023-01-10
申请号：US16484631
申请日：2018-09-19
Applicant: BOE Technology Group Co., Ltd.
Inventor： Juanjuan You , Fang Liu , Linlin Wang
Abstract: The present disclosure is related to a light emitting diode. The light emitting diode may include a pixel unit which may include a first sub-pixel. The first sub-pixel may include a dummy electrode layer and a first electrode layer on the dummy electrode layer. The dummy electrode layer may include a first reflective layer. The first electrode layer may include a second reflective layer and a second transparent conductive layer on the second reflective layer.
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14.发明申请公开(公告)号：US20220123025A1
公开(公告)日：2022-04-21
申请号：US17330873
申请日：2021-05-26
Inventor： Yangpeng Wang , Zhenhua Zhang , Baolei Huo , Linlin Wang
IPC: H01L27/12
Abstract: A displaying base plate includes a transparent displaying region. The displaying base plate located within the transparent displaying region includes: a substrate base plate, including a plurality of pixel regions, wherein each of the pixel regions includes a light transmission region and a non-light transmission region; and a transparent-trace layer, a first insulating layer and a first metal-trace layer provided in stack on one side of the substrate base plate, wherein the transparent-trace layer includes a plurality of first transparent traces, the first metal-trace layer includes a plurality of first metal traces, orthographic projections of the first metal traces on the substrate base plate are located within the non-light transmission regions of different pixel regions, each two neighboring first metal traces are connected by one of the first transparent traces, and the first metal traces and the first transparent traces are connected by via holes in the first insulating layer.
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15.发明授权公开(公告)号：US11289545B2
公开(公告)日：2022-03-29
申请号：US16649073
申请日：2019-04-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Linlin Wang , Chengyuan Luo
Abstract: A color filter substrate, a manufacturing method thereof and a display panel are provided. The color filter substrate includes a first substrate, at least one spacer on a side of the first substrate, at least one electrode on a side of the at least one spacer facing away the first substrate, and at least two elastic supports on the side of the first substrate. In a plane parallel with an extending plane of the first substrate, a periphery of each spacer comprises at least two of the elastic supports, and in a direction perpendicular to the extending plane of the first substrate, a sum of a height of the spacer and a thickness of the electrode on the spacer is smaller than a height of each of the elastic supports in the periphery of the spacer.
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Patent Agency Ranking
公开(公告)号：US11239293B2
公开(公告)日：2022-02-01
申请号：US16618495
申请日：2019-05-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Linlin Wang , Guang Yan
Abstract: An array substrate includes a base substrate, a pixel definition layer, a light-emitting layer, and a plurality of auxiliary electrodes. A pixel definition layer is formed on the base substrate, and includes patterned retaining walls and a plurality of openings defined by the retaining walls. A surface of each of the retaining walls facing away from the base substrate is provided with a first groove. A light-emitting layer is formed on the retaining wall and in the plurality of openings. The light-emitting layer conformally covers respective first grooves of the retaining walls to form respective second grooves. Each of the plurality of auxiliary electrodes is formed in a respective one of the second grooves.
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17.发明授权公开(公告)号：US11107864B2
公开(公告)日：2021-08-31
申请号：US16546968
申请日：2019-08-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guang Yan , Changyen Wu , Juanjuan You , Linlin Wang
Abstract: The present disclosure provides an organic light-emitting diode display substrate, a method of preparing the same, and a display device. The organic light-emitting diode display substrate includes: a light-emitting layer, a light modulation layer, and a color conversion layer, in which the light-emitting layer is configured to emit first color light, the light modulation layer and the color conversion layer are arranged on different light-exiting paths of the light-emitting layer, the color conversion layer is configured to convert first color light into second color light and third color light, and the light modulation layer is configured to modulate an emergent direction of first color light.
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公开(公告)号：US10581018B2
公开(公告)日：2020-03-03
申请号：US15986984
申请日：2018-05-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Linlin Wang , Chengyuan Luo
Abstract: An organic light-emitting display panel and a fabrication method thereof, and a display apparatus are provided. The organic light-emitting display panel has a display region and a non-display region surrounding the display region in a plan view and includes: a base substrate; a plurality of Organic Light-emitting Diode (OLED) devices, located on the base substrate and in the display region; and a first packaging film, located in both the display region and the non-display region, wherein the plurality of OLED devices are located between the first packaging film and the base substrate, and at least one opening is located in the first packaging film.
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公开(公告)号：US10232600B2
公开(公告)日：2019-03-19
申请号：US15521233
申请日：2016-07-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Linlin Wang , Xuequan Jin
Abstract: A film peeling machine movement assembly is disclosed in the embodiments of the disclosure, including: a film peeling machine provided with a frame having a first portion and a second portion; a first engaging component connected with one of the first portion and the second portion of the frame; and a first moving device provided with a first moving component and a first side engaging component connected with the first moving component for engagement with the first engaging component for moving the film peeling machine along a first path by the first moving component. The film peeling machine movement assembly of the embodiments of the disclosure is applied, so as to grasp and to move the film peeling machine automatically such that the film peeling machine is moved into and out of a replacement chamber and moved into an operational position automatically.
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公开(公告)号：US20180086042A1
公开(公告)日：2018-03-29
申请号：US15521233
申请日：2016-07-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Linlin Wang , Xuequan Jin
CPC classification number: B32B38/10 , B32B43/006 , B65B33/00 , B65B69/00 , F16M11/12 , Y10T156/1168 , Y10T156/1978
Abstract: A film peeling machine movement assembly is disclosed in the embodiments of the disclosure, including: a film peeling machine provided with a frame having a first portion and a second portion; a first engaging component connected with one of the first portion and the second portion of the frame; and a first moving device provided with a first moving component and a first side engaging component connected with the first moving component for engagement with the first engaging component for moving the film peeling machine along a first path by the first moving component. The film peeling machine movement assembly of the embodiments of the disclosure is applied, so as to grasp and to move the film peeling machine automatically such that the film peeling machine is moved into and out of a replacement chamber and moved into an operational position automatically.
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