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1. WO2020113820 - FLEXIBLE OLED PANEL

Publication Number WO/2020/113820
Publication Date 11.06.2020
International Application No. PCT/CN2019/075007
International Filing Date 14.02.2019
IPC
H01L 27/32 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
27Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
28including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part
32with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
CPC
H01L 51/0097
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
51Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
0096Substrates
0097flexible substrates
H01L 51/5253
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
51Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
50specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED]
52Details of devices
5237Passivation; Containers; Encapsulation, e.g. against humidity
5253Protective coatings
Applicants
  • 武汉华星光电半导体显示技术有限公司 WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD. [CN]/[CN]
Inventors
  • 邬可荣 WU, Kerong
Agents
  • 深圳翼盛智成知识产权事务所(普通合伙) ESSEN PATENT&TRADEMARK AGENCY
Priority Data
201811468303.003.12.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) FLEXIBLE OLED PANEL
(FR) PANNEAU SOUPLE À DELO
(ZH) 柔性OLED面板
Abstract
(EN)
Disclosed is a flexible OLED panel, comprising: a flexible substrate, comprising a groove; a buffer layer, arranged on the flexible substrate, wherein the buffer layer comprises a buffer layer groove; a first blocking wall, arranged on the buffer layer, wherein the first blocking wall surrounds the buffer layer groove and defines and forms a display region; a second blocking wall, arranged on the buffer layer and located above the groove, wherein the second blocking wall surrounds the first blocking wall; and an encapsulation layer, arranged in the display region, wherein the encapsulation layer comprises an organic encapsulation layer, and a part of the organic encapsulation layer is arranged in the buffer layer groove and is in contact with the flexible substrate.
(FR)
L'invention concerne un panneau souple à DELO, comprenant : un substrat souple, comprenant une rainure ; une couche tampon, disposée sur le substrat souple, la couche tampon comprenant une rainure de couche tampon ; une première paroi de blocage, disposée sur la couche tampon, la première paroi de blocage entourant la rainure de couche tampon et définissant et formant une région d'affichage ; une seconde paroi de blocage, disposée sur la couche tampon et située au-dessus de la rainure, la seconde paroi de blocage entourant la première paroi de blocage ; et une couche d'encapsulation, disposée dans la région d'affichage, la couche d'encapsulation comprenant une couche d'encapsulation organique, et une partie de la couche d'encapsulation organique étant disposée dans la rainure de couche tampon et étant en contact avec le substrat souple.
(ZH)
本发明公开了一种柔性OLED面板,包括:一柔性基底,包括一凹槽;一缓冲层,设置于所述柔性基底上,所述缓冲层包括一缓冲层凹槽;一第一挡墙,设置于所述缓冲层上,所述第一挡墙围绕所述缓冲层凹槽并且定义形成一显示区;一第二挡墙,设置于所述缓冲层上并且位于所述凹槽上方,所述第二挡墙围绕所述第一挡墙;及一封装层,设置于所述显示区,所述封装层包括一有机封装层,部分所述有机封装层设置于所述缓冲层凹槽中并且与所述柔性基底接触。
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