18-05-2017 дата публикации
Номер: US20170139244A1
Автор:
Bo Zhang,
Cong Tan,
Chengyong Zhan,
Fangfang Li,
Kai Wang,
ZHANG BO,
TAN CONG,
ZHAN CHENGYONG,
LI FANGFANG,
WANG KAI,
Zhang Bo,
Tan Cong,
Zhan Chengyong,
Li Fangfang,
Wang Kai
Принадлежит:
This present invention provides a display panel, a method for curing a sealant thereof, and a display apparatus. This display panel comprises a first substrate and a second substrate, which are oppositely provided, and a sealant structure for binding the first substrate and the second substrate, wherein the sealant structure comprises a sealant and a conversion unit, and the conversion unit is used for converting infrared light, which irradiates it when the sealant is being cured, to ultraviolet light. With respect to the display panel provided by the invention, photocuring and thermocuring are achieved with a one-step process by providing a conversion unit in the sealant structure so as to prevent the problems in liquid crystal contamination, puncture, and the like, for the reason that the incompletely pre-cured sealant is prone to become in contact with liquid crystal, when ultraviolet photocuring and thermocuring are performed on a sealant separately. 1. A display panel , comprising a first substrate and a second substrate , which are oppositely provided , wherein the display panel further comprisesa sealant structure for binding the first substrate and the second substrate , the sealant structure comprises a sealant and a conversion unit , and the conversion unit is used for converting infrared light , which irradiates the conversion unit when the sealant is being cured , to ultraviolet light.2. The display panel according to claim 1 , wherein the conversion unit comprises an upconversion material provided in the sealant.3. The display panel according to claim 2 , wherein the upconversion material is uniformly doped in the sealant.4. The display panel according to claim 1 , wherein the conversion unit comprises a thin film produced from an upconversion material claim 1 , and the thin film is provided between the second substrate and the sealant claim 1 , and the projection of the thin film on the second substrate and the projection of the sealant on the second ...
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