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11.发明申请公开(公告)号：US20140091290A1
公开(公告)日：2014-04-03
申请号：US14039896
申请日：2013-09-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Na LI , Joo Hyeon LEE , Pil Seok KIM
CPC classification number: H01L51/5253 , C07C249/02 , H01L33/52 , H01L51/0081 , H01L51/0085 , H01L51/56 , H01L2251/308
Abstract: An encapsulated structure of a light-emitting device, an encapsulating process thereof, and a display device comprising said encapsulated structure. The encapsulated structure of the light-emitting device comprises: a light-emitting device; and a protective layer of a quaternary ammonium salt formed on a top electrode of the light-emitting device, the quaternary ammonium salt having the following structure: wherein the anion X− is Cl−, Br−, I− or NO3−; and the substituents R1, R2, and R3 are the same or different.
Abstract translation: 发光器件的封装结构，其封装工艺和包括所述封装结构的显示器件。 发光装置的封装结构包括：发光装置; 以及形成在发光元件的顶部电极上的季铵盐的保护层，所述季铵盐具有以下结构：其中所述阴离子X是Cl-，Br-，I-或NO 3 - ; 取代基R 1，R 2和R 3相同或不同。
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公开(公告)号：US20220157892A1
公开(公告)日：2022-05-19
申请号：US17348882
申请日：2021-06-16
Inventor： Jibum YANG , Myoungsoo LEE , Euiku LEE , Meishan XU , Chao KONG , Na LI , Haijun QIU , Fei CHEN
Abstract: A display panel and a fabricating method thereof, and a displaying device. The display panel includes: a driving backplane, a light-emitting-device layer provided on the driving backplane, and a packaging layer, a color-film layer and a light absorbing layer provided on one side of the light-emitting-device layer that is further away from the driving backplane; wherein the light absorbing layer is configured for absorbing light rays of a specific wavelength in external-environment light and in light rays emitted by the light-emitting-device layer; and the specific wavelength includes at least one of a wavelength between a red-light wave band and a green-light wave band, a wavelength between a green-light wave band and a blue-light wave band, a wavelength shorter than a blue-light wave band and a wavelength longer than a red-light wave band.
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13.发明申请公开(公告)号：US20190326546A1
公开(公告)日：2019-10-24
申请号：US16209260
申请日：2018-12-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yansong LI , Haidong WU , Na LI , Xiaobo DU , Guanyin WEN , Xing FAN
Abstract: An OLED display substrate, a manufacturing method thereof, and a display device are provided. The OLED display substrate includes a reflective cathode layer, an organic light-emitting layer, a transparent anode layer and a high reflection layer sequentially arranged on a substrate, and the high reflection layer has reflectivity greater than a threshold.
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公开(公告)号：US20180337222A1
公开(公告)日：2018-11-22
申请号：US15855248
申请日：2017-12-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The present disclosure relates to a method of manufacturing an OLED device, an OLED device and a display panel. The method comprises: forming a first electrode layer over a substrate; forming a pixel define layer over the first electrode layer, the pixel define layer having a plurality of openings each corresponding to a light emitting region of each sub-pixel unit; performing a roughening process over a surface of the pixel define layer apart away from the first electrode layer; forming a hole injection layer covering the pixel define layer and the openings; and forming a hole transport layer, a light emitting layer, an electron transport layer and a second electrode layer in sequence over the hole injection layer at regions corresponding to the openings.
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15.发明申请公开(公告)号：US20180088382A1
公开(公告)日：2018-03-29
申请号：US15677774
申请日：2017-08-15
Inventor： Bing BAI , Inho PARK , Weitao CHEN , Hanyan SUN , Na LI
IPC: G02F1/1333 , G09G3/34 , G06F3/041 , H01L27/12
CPC classification number: G02F1/13338 , G02F1/133382 , G02F1/133553 , G06F3/0412 , G09G3/3433 , G09G3/344 , G09G2300/08 , H01L27/1214
Abstract: A display panel and a method for manufacturing the same, an electronic paper and a driving method thereof are provided. The display panel includes: a first base substrate, a second base substrate arranged oppositely to the first base substrate, and multiple temperature-induced transmittance reversible components which not contacted with each other and arranged in an array between the first base substrate and the second base substrate. Each of the temperature-induced transmittance reversible components includes: a temperature-induced transmittance reversible unit and a temperature control unit. The temperature control unit is used to adjust temperature of the temperature-induced transmittance reversible unit to control transmittance of the temperature-induced transmittance reversible unit with respect to the visible light.
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Patent Agency Ranking
16.发明申请公开(公告)号：US20180044593A1
公开(公告)日：2018-02-15
申请号：US15540171
申请日：2016-05-27
Inventor： Kun JIANG , Jian WANG , Chunlei WANG , Wei ZHAO , Na LI , Xuechao SONG , Ruichen ZHANG , Shaowu MA , Lin HAN , Kangdi ZHOU , Lanjun GUO
CPC classification number: C09K19/38 , C09K19/2021 , C09K19/3066 , C09K19/42 , C09K19/542 , C09K19/588 , G02F1/1333 , G02F1/13718 , G02F2201/343
Abstract: Provided are a cholesteric liquid crystal composition, and a liquid crystal display panel including the composition, and their preparation methods. The cholesteric liquid crystal composition contains a block copolymer and a cholesteric liquid crystal, wherein the block copolymer has a block A including a chiral group M1 and a block B including a chiral group M2, and the cholesteric liquid crystal has at least two different pitches. The display panel includes an array substrate and a counter substrate placed by cell assembly, and a liquid crystal layer disposed between the array substrate and the counter substrate, wherein the liquid crystal layer comprises the cholesteric liquid crystal composition. The liquid crystal layer in the planar texture is capable of reflecting light of at least two wavelengths in the visible light region.
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公开(公告)号：US20240215367A1
公开(公告)日：2024-06-27
申请号：US17916148
申请日：2021-11-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xing FAN , Lujiang HUANGFU , Hao GAO , Qiuhua MENG , Hao ZHANG , Na LI , Yansong LI
IPC: H10K59/35
CPC classification number: H10K59/353
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a first insulation layer. The first insulation layer includes a plurality of first openings, the first opening is configured to expose a first electrode to form an effective light emitting region, at least one effective light emitting region at least partially surrounds at least one island region; a second insulation pattern, the first electrode, a first insulation pattern of the first insulation layer, a light emitting layer and a second electrode are sequentially provided in the island region along a direction facing away from the base substrate, a distance between a portion of the first electrode in the island region and a main surface of the base substrate is greater than a distance between a portion of the first electrode in the effective light emitting region and the main surface of the base substrate.
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18.发明申请公开(公告)号：US20180138443A1
公开(公告)日：2018-05-17
申请号：US15502577
申请日：2016-07-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Na LI
CPC classification number: H01L51/5246 , H01L51/50 , H01L51/56
Abstract: The present disclosure provides a packaging material, an OLED device and a method for packaging the OLED device. The packaging material for a transparent device includes a primary ingredient including a rare earth metal oxide, zinc oxide, aluminum oxide and silicon dioxide, and an adhesive for adhering the primary ingredient. The rare earth metal oxide has a primary adsorption wavelength within a wavelength range of infrared or ultraviolet light.
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公开(公告)号：US20160365389A1
公开(公告)日：2016-12-15
申请号：US14770609
申请日：2014-10-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xinwei GAO , Na LI
CPC classification number: H01L27/3209 , C09K11/025 , C09K11/06 , H01L27/3211 , H01L51/0067 , H01L51/5004 , H01L51/5016 , H01L51/5072 , H01L51/5088 , H01L51/5096 , H01L51/5281 , H01L2251/5376 , H01L2251/552 , H01L2251/558
Abstract: An organic light-emitting diode (OLED) array substrate and a display apparatus are provided. The OLED array substrate includes a plurality of OLEDs; the OLED includes an anode, a light-emitting layer and a cathode which are provided sequentially; the light-emitting layers are divided into a plurality of types by color (that is, the light-emitting layers are configured for emitting light of a plurality of colors), and are made of a host material and a guest material doped in the host material; and the OLED further includes an exciton blocking layer provided between the cathode and the light-emitting layer and in contact with the light-emitting layer, which is made of a host material of one light-emitting layer, and the host material of the one light-emitting layer has the biggest highest occupied molecular orbital energy level and the biggest triplet state energy level in the host materials of all light-emitting layers.
Abstract translation: 提供有机发光二极管（OLED）阵列基板和显示装置。 OLED阵列基板包括多个OLED; OLED包括依次提供的阳极，发光层和阴极; 发光层通过颜色被分成多种类型（即，发光层被配置为发射多种颜色的光），并且由主体材料和在主体中掺杂的客体材料制成 材料; 并且OLED还包括设置在阴极和发光层之间并与由一个发光层的主体材料制成的发光层接触的激子阻挡层，并且一个发光层的主体材料 发光层在所有发光层的主体材料中占有最大的分子轨道能级和最大三重状态能级。
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20.发明申请公开(公告)号：US20140091357A1
公开(公告)日：2014-04-03
申请号：US14039513
申请日：2013-09-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Na LI , Hyoung Joon PARK , Gang WANG
CPC classification number: H01L51/5253 , H01L51/524 , H01L51/56 , H01L2251/5315
Abstract: An encapsulated structure of a light-emitting device, an encapsulating process thereof, and a display device comprising said encapsulated structure. The encapsulated structure of the light-emitting device comprises: a light-emitting device; and a protective layer of a sulfonate salt formed on a top electrode of the light-emitting device, the sulfonate salt having the following structure: wherein the cation X+ is Li+, Na+ or K+; and R is a substituent selected from the group consisting of unsubstituted alkyl groups having more than 5 carbon atoms, substituted alkyl groups having more than 5 carbon atoms, and alkoxyl groups having more than 5 carbon atoms.
Abstract translation: 发光器件的封装结构，其封装工艺和包括所述封装结构的显示器件。 发光装置的封装结构包括：发光装置; 以及形成在发光元件的顶部电极上的磺酸盐的保护层，所述磺酸盐具有以下结构：其中阳离子X +为Li +，Na +或K +; 并且R是选自具有多于5个碳原子的未取代的烷基，具有多于5个碳原子的取代烷基和具有多于5个碳原子的烷氧基的取代基。
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