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1
CN212412084U
发光器件、显示面板及电子装置
Grant
Publication/Patent Number: CN212412084U Publication Date: 2021-01-26 Application Number: 202020867369.3 Filing Date: 2020-05-21 Inventor: 舒鹏   张玉佩   Assignee: 深圳柔宇显示技术有限公司   IPC: H01L51/52 Abstract: 本申请提供一种发光器件、显示面板及电子装置。所述发光器件包括基板、发光模组、及光取出层。所述发光模组,承载于所述基板,用于发出光线;所述光取出层,设置于所述发光模组背离所述基板的一侧,且位于所述发光模组发出的光线的范围内,所述光取出层包括:第一取出层及第二取出层。所述第二取出层与所述第一取出层层叠设置,其中,所述第一取出层对所述发光模组发出的蓝光的透过率大于所述第二取出层对蓝光的透过率,所述第二取出层对所述发光模组发出的红绿光的透过率大于所述第一取出层对红绿光的透过率。本申请的发光器件对于蓝光、红绿光具有较高的出光效率。当所述发光器件应用于显示面板中时,所述显示面板的显示效果较好。
2
CN108110147B
一种电致发光显示面板、其封装方法及显示装置
Grant
Publication/Patent Number: CN108110147B Publication Date: 2021-02-02 Application Number: 201810015241.1 Filing Date: 2018-01-08 Inventor: 刘阳升   金楻   王伟   彭川   Assignee: 京东方科技集团股份有限公司   成都京东方光电科技有限公司   IPC: H01L51/52 Abstract: 本发明公开了一种电致发光显示面板、其封装方法及显示装置,通过在位于挡墙外围的封装薄膜上设置环形的保护层,其中,保护层的内围部分覆盖封装薄膜,并且保护层的外围部分未覆盖封装薄膜且该外围部分设置有镂空结构,即将保护层的边缘进行图案化设计,从而可以通过保护层对封装薄膜进行防护,以避免在后续工艺制备或运输过程中造成封装薄膜的边缘出现裂纹的情况,进而提高封装薄膜的阻水和阻氧性能。
3
CN212485364U
一种量子点发光二极管的封装结构
Grant
Publication/Patent Number: CN212485364U Publication Date: 2021-02-05 Application Number: 202021730682.9 Filing Date: 2020-08-18 Inventor: 完亮亮   管子豪   龙能文   Assignee: 合肥福纳科技有限公司   IPC: H01L51/52 Abstract: 本实用新型提供了一种量子点发光二极管的封装结构。该量子点发光二极管的封装结构包括:基板;基板上依次形成阳极金属层、空穴传输层、量子点层、电子传输层和阴极金属层;在阴极金属层上形成隔离层;封装层设置于该基板以及该隔离层上。本实用新型实施例提供的技术方案,在阴极金属层上形成隔离层,以保护量子发光二极管的阴极金属层,隔绝阴极金属层与封装材料中的成分接触发生化学方应,该量子点封装结构整体结构简单,生产成本低,可以得到发光均匀、工作寿命长的量子点发光二极管。
4
EP3780131A1
DISPLAY DEVICE
Publication/Patent Number: EP3780131A1 Publication Date: 2021-02-17 Application Number: 20182510.6 Filing Date: 2020-06-26 Inventor: Yun, Haeyoung   Park, Jiryun   Choi, Beohmrock   Heo, Kangwook   Assignee: Samsung Display Co., Ltd.   IPC: H01L51/52 Abstract: A display device may include a pixel electrode, a pixel defining layer on the pixel electrode and having a pixel opening that exposes at least a portion of the pixel electrode, an emission layer on the pixel electrode in the pixel opening, an opposite electrode on the emission layer, a first refractive layer on the opposite electrode and having a refractive opening, the first refractive layer having a first refractive index, and a second refractive layer on the first refractive layer and having a second refractive index greater than the first refractive index. A maximum inclination angle of a sidewall of the first refractive layer exposed by the refractive opening with respect to a lower surface of the first refractive layer may be between about 65 degrees and about 90 degrees.
5
CN109148726B
显示面板及其制备方法、显示装置
Grant
Publication/Patent Number: CN109148726B Publication Date: 2021-01-15 Application Number: 201811004717.8 Filing Date: 2018-08-30 Inventor: 王博   Assignee: 京东方科技集团股份有限公司   鄂尔多斯市源盛光电有限责任公司   IPC: H01L51/52 Abstract: 本申请涉及一种显示面板、显示面板的制备方法及显示装置,该显示面板的制备方法包括:提供一基板,基板包括显示区域及非显示区域;在基板上形成工作层,工作层包括形成在显示区域的驱动电路层及形成在非显示区域的热阻层;形成完全覆盖工作层的有机发光材料层;通过热阻层将有机发光材料层上与热阻层相对的部位融化,以在有机发光材料层上形成热熔通孔;形成封装部,封装部充满热熔通孔并覆盖在有机发光材料层上;形成贯通显示面板的装配通孔,在显示面板的厚度方向上得到的投影中,装配通孔的投影面位于非显示区域的投影面内。这样设计可提高显示面板的封装可靠性,从而可提高显示面板的显示效果。
6
CN110767823B
一种柔性显示面板及显示装置
Grant
Publication/Patent Number: CN110767823B Publication Date: 2021-01-22 Application Number: 201810847114.8 Filing Date: 2018-07-27 Inventor: 王涛   Assignee: 京东方科技集团股份有限公司   IPC: H01L51/52 Abstract: 本发明公开了一种柔性显示面板及显示装置,由于将阻挡墙在弯折区的厚度与阻挡墙在非弯折区的厚度设置为不相等,利用厚度差异可以降低阻挡墙在弯折区受到的应力,因此可以降低封装薄膜产生裂纹的几率。
7
CN112310302A
一种有机发光器件
Public
Publication/Patent Number: CN112310302A Publication Date: 2021-02-02 Application Number: 201910696611.7 Filing Date: 2019-07-30 Inventor: 田杰   Assignee: 陕西坤同半导体科技有限公司   IPC: H01L51/52 Abstract: 一种有机发光器件,包括基板、薄膜晶体管,设置在基板上、阳极,设置在薄膜晶体管上、功能层设置在阳极上、绝缘层设置在功能层上以及封装薄膜层设置在绝缘层上,其中封装薄膜层是由环醚与氟聚合物聚合而成,封装薄膜层具有如或结构的通式,其中式(I)、式(II)及式(III)中的A1、B1及A2为取代单元,且所述A1取代单元及所述A2取代单元可以是相同或是不相同的取代单元,由环醚与氟聚合物聚合而成的封装薄膜层具有高透明性、阻水性及可柔性,不会阻碍光的扩散,可以提高有机发光器件的整体发光效率。
8
EP3764415A1
LIGHT EMITTING DEVICE AND DISPLAY PANEL INCLUDING SAME
Publication/Patent Number: EP3764415A1 Publication Date: 2021-01-13 Application Number: 20181509.9 Filing Date: 2020-06-22 Inventor: Kim, Seulong   Kim, Taekyung   Kang, Pilgu   Kwon, Jiyoung   Park, Eungyoung   Song, Jiyoung   Chang, Soon-chul   Jeong, Dongseob   Assignee: Samsung Display Co., Ltd   IPC: H01L51/52 Abstract: A light emitting device includes a first electrode, a first stack on the first electrode, a first charge generation layer on the first stack, a second stack on the first charge generation layer, and a second electrode on the second stack. The first stack includes a first light emitting layer and a plurality of first organic layers, and the second stack includes a second light emitting layer and a plurality of second organic layers. Among the plurality of first organic layers and the plurality of second organic layers, at least one of organic layers adjacent to the first light emitting layer and the second light emitting layer includes a light emitting material.
9
CN109546002B
有机电致发光显示面板及显示装置
Grant
Publication/Patent Number: CN109546002B Publication Date: 2021-01-26 Application Number: 201811406202.0 Filing Date: 2018-11-23 Inventor: 常苗   李威龙   张露   胡思明   韩珍珍   Assignee: 昆山国显光电有限公司   IPC: H01L51/52 Abstract: 本发明涉及一种有机电致发光显示面板,包括基板、驱动层及封装单元,封装单元覆盖显示区域,且封装单元包括层叠设置的多个无机封装膜层及至少一有机封装膜层,至少一有机封装膜层设置于多个无机封装膜层之间;多个无机封装膜形成密封有机封装膜层的封闭空间;其中,至少两层无机封装膜层的边缘位于非显示区域,且相隔显示区域的边界不同间隔;位于非显示区域的至少部分无机封装膜层被构造为与驱动层直接接触。相比于现有设计中的两层无机封装膜层在非显示区域堆叠在一起,降低了无机封装膜层在边界处的厚度,有效防止无机封装膜层产生裂纹,提升了封装单元的封装可靠性,从而提高了OLED显示面板的使用寿命与使用稳定性。还提供一种显示装置。
10
CN107275506B
具有用于密封显示单元的保护层和封装层的显示设备
Grant
Publication/Patent Number: CN107275506B Publication Date: 2021-02-12 Application Number: 201710119965.6 Filing Date: 2017-03-02 Inventor: 金岐勳   金得钟   Assignee: 三星显示有限公司   IPC: H01L51/52 Abstract: 公开了显示设备,显示设备包括衬底、布置在衬底之上的显示单元以及密封显示单元的封装层。显示单元包括薄膜晶体管、电连接至薄膜晶体管的显示元件、保护层以及平坦化层。保护层和平坦化层布置在薄膜晶体管和显示元件之间。显示单元包括显示区和在显示区外部的非显示区。非显示区包括电压线。平坦化层包括将平坦化层分割成中心部分和外部部分的分割区域。分割区域围绕显示区。电压线部分地布置在分割区域中。保护层至少覆盖布置在分割区域中的电压线的侧部。
11
CN109192882B
一种显示面板及显示装置
Grant
Publication/Patent Number: CN109192882B Publication Date: 2021-02-19 Application Number: 201811290206.7 Filing Date: 2018-10-31 Inventor: 程爽   戴铭志   牛晶华   Assignee: 武汉天马微电子有限公司   IPC: H01L51/52 Abstract: 本申请实施例提供了一种显示面板,包括:基板,和置于所述基板上的有机发光器件;所述有机发光器件包括依次设置于述基板上的第一电极、有机层和第二电极;复合反射层,所述复合反射层设置于所述有机层远离所述第一电极的一侧;所述复合反射层包括有机反射材料和无机反射材料;所述有机材料的反射率≤10%,所述无机反射材料的反射率≥60%。本申请可以降低大视角下显示面板的色偏值,获得最佳的显示效果。
12
US2021013450A1
OLED DISPLAY PANEL AND DISPLAY
Publication/Patent Number: US2021013450A1 Publication Date: 2021-01-14 Application Number: 16/081,884 Filing Date: 2017-12-19 Inventor: Wang, Chuanyan   Assignee: BOE TECHNOLOGY GROUP CO., LTD.   Hefie BOE Optoelectronics Technology Co., Ltd.   IPC: H01L51/52 Abstract: The present disclosure relates to the field of display technology and discloses an OLED display panel and a display. The OLED display panel includes a base substrate, an OLED unit disposed on the base substrate, an organic layer disposed on the base substrate and covering the OLED unit, and a package cover disposed on a side of the organic layer away from the base substrate and is cell aligned with the base substrate, wherein the organic layer includes an organic material and a metal nitride capable of reacting with moisture to release ammonia gas. In the above OLED display panel, the organic layer is used to absorb the moisture contained in the gas entering the OLED display panel, delays the aging rate of the OLED unit, and prolongs the life of the OLED unit.
13
EP3301734B1
ORGANIC LIGHT-EMITTING DEVICE AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE USING THE SAME
Publication/Patent Number: EP3301734B1 Publication Date: 2021-02-17 Application Number: 17193441.7 Filing Date: 2017-09-27 Inventor: Seok, Han-byeol   Park, Eun-jung   Kim, Seok-hyun   Assignee: LG Display Co., Ltd.   IPC: H01L51/52
14
EP3776682A1
METHOD FOR PRODUCING A STRUCTURE WITH A TEXTURED EXTERNAL SURFACE, INTENDED FOR AN ORGANIC LIGHT-EMITTING DIODE DEVICE, AND A STRUCTURE WITH A TEXTURED EXTERNAL SURFACE
Publication/Patent Number: EP3776682A1 Publication Date: 2021-02-17 Application Number: 19718436.9 Filing Date: 2019-03-20 Inventor: Blanquart, Magalie   Farrands, Maximilien   Picon, Romain   Assignee: SAFRAN   IPC: H01L51/52
15
US2021057672A1
DISPLAY PANEL AND DISPLAY DEVICE
Publication/Patent Number: US2021057672A1 Publication Date: 2021-02-25 Application Number: 16/637,803 Filing Date: 2019-10-23 Inventor: Wu, Shaojing   Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.   IPC: H01L51/52 Abstract: The present disclosure provides a display panel and a display device. The display panel includes a substrate, including a display area and a non-display area; a display functional layer disposed on the display area; a plurality of protruding blocks disposed on the non-display area; and an encapsulation layer disposed on the display functional layer; wherein the encapsulation layer extends along an edge of the display functional layer to the non-display area and covers the plurality of protruding blocks.
16
CN112424970A
透明全区域封装与具有高吸气剂含量的(非透明)边缘封装的组合
Public
Publication/Patent Number: CN112424970A Publication Date: 2021-02-26 Application Number: 201980034581.1 Filing Date: 2019-04-26 Inventor: J.龙普夫   B.韦德尔   K.凯特-特尔根布谢尔   T.克拉温克尔   Assignee: 德莎欧洲股份公司   IPC: H01L51/52 Abstract: 有机电子结构体,包括基底、布置在基底上的有机电子装置,至少部分地覆盖有机电子装置并至少部分区域地粘贴到基底和/或电子装置的覆盖物,其中所述结构体还包括:第一胶粘剂的至少一个层,所述第一胶粘剂至少部分地覆盖所述有机电子装置并且具有大于80%的透明度和小于5%的雾度;和第二胶粘剂的至少一个层,所述第二胶粘剂的至少一个层在所述第一胶粘剂的至少一个层的周边上包围该第一胶粘剂的至少一个层,从而所述第二胶粘剂的至少一个层形成边缘封装,其中使用第二胶粘剂的边缘封装的宽度不超过2mm,并且其中第二胶粘剂具有大于5重量%的吸水能力。这种设计使得显示器或其他有机电子结构体周围的边缘区域的宽度较小。
17
US10892436B2
Narrow bezel electroluminance lighting device
Publication/Patent Number: US10892436B2 Publication Date: 2021-01-12 Application Number: 16/726,660 Filing Date: 2019-12-24 Inventor: Kim, Jongmin   Youk, Seunghyun   Moon, Youngkyun   Assignee: LG DISPLAY CO., LTD.   IPC: H01L51/52 Abstract: An electroluminescent lighting device comprises a substrate including an emission area and a non-emission area surrounding the emission area; an auxiliary line disposed at the emission area and defining a pixel area; a lower pad extended from the auxiliary line and disposed at one side of the non-emission area; an anode layer covering the auxiliary line and the lower pad; an emission layer disposed on the anode layer in the emission area; a cathode layer disposed on the emission layer; a second pad extended from the cathode layer and disposed at another side of the non-emission area; an encapsulation layer covering the emission area on the cathode layer; a cover film attached on the encapsulation layer and having a first pad corresponding to the lower pad; and a conductive adhesive electrically connecting the first pad and the lower pad.
18
US2021028400A1
SEALING MEMBER FOR ORGANIC ELECTRONIC DEVICES
Publication/Patent Number: US2021028400A1 Publication Date: 2021-01-28 Application Number: 17/040,089 Filing Date: 2019-04-01 Inventor: Sugiura, Chiho   Obu, Yusuke   Hayashi, Kenji   Kawakubo, Yutaka   Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.   IPC: H01L51/52 Abstract: A sealing member used for absorbing the water in the interior of the organic electronic devices and for holding the interior of the devices in a dry state. The sealing member includes a laminate of a barrier sheet (5) provided with a metal foil (5a) and a moisture absorbing film (3).
19
CN112289959A
一种有机电致发光器件及提高亮度均匀性的方法
Public
Publication/Patent Number: CN112289959A Publication Date: 2021-01-29 Application Number: 202011222223.4 Filing Date: 2020-11-05 Inventor: 于倩倩   鲁天星   胡永岚   Assignee: 固安翌光科技有限公司   IPC: H01L51/52 Abstract: 本发明提供了一种有机电致发光器件和提高亮度均匀性的方法,用以解决现有技术中OLED发光器件亮度不均匀的问题。所述器件由发光区和非发光区组成,发光区包括基板以及在基板上依次分层设置的第一电极、功能层和第二电极,第一电极和第二电极用于接入电源;非发光区包括设置在第一电极和功能层之间、且与第一电极电连接的辅助电极,且辅助电极的路径电阻R、自辅助电极注入点至发光区距离注入点最远点的路径电阻R与电致发光器件的等效电阻R之间满足预定关系式。本发明通过纵向电阻的设计以及结合横向路径电阻进行比例调节,提高屏幕亮度均匀性,且工艺简单,易于实现工业化生产。
20
CN212542485U
一种用于有机发光二极管的封装结构
Grant
Publication/Patent Number: CN212542485U Publication Date: 2021-02-12 Application Number: 202021693918.6 Filing Date: 2020-08-14 Inventor: 于成国   Assignee: 深圳赛维创新技术有限公司   IPC: H01L51/52 Abstract: 本实用新型公开了一种用于有机发光二极管的封装结构,涉及封装结构领域,包括固定散热板A、阳极放置板和固定反射槽,所述固定散热板A的顶部外壁固定连接有阴极放置板,所述固定散热板A的顶部外壁固定连接有固定孔,所述固定散热板A的顶部外壁固定连接有阳极放置板,所述固定散热板A的顶部外壁固定连接有固定散热孔,本实用新型从而防止多个有机发光二极管工作使造成无法快速散热的情况,从而增加了有机发光二极管的使用寿命,也使装置的使用率大大增加,减少了资源的一种浪费,通过固定基座B和固定基座A使有机发光二极管的装置得到固定,以及有效使阴极阳极之间的独立工作,大大增加装置工作的效率。
Total 500 pages