基于专利视角的偏光片用三醋酸纤维素膜发展研究

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Abstract As one of the most important core materials for polarizer which was the key components of liquid crystal panels, cellulose triacetate film not only restricts the development of polarizer technology, but also restricts the development of the entire liquid crystal display technology. Based on patent perspective, this article analyzes the patent application trend, patent applicant situation, technological innovation trend, important technological development and patent protection situation of cellulose triacetate film, providing information support for the technological innovation of cellulose triacetate film and the development of the LCD panel industry.

Key words： liquid crystal display polarizer cellulose triacetate film patent analysis

Published: 09 December 2021

CLC number:

TQ3

About author:: Gangyin Shi, associate researcher, Ph.D, focuses on the examination of patent in material field and management work.

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	SHI Gangyin
	PENG Longquan
	MA Li

Cite this article:

SHI Gangyin,PENG Longquan,MA Li. Research on the Development of Cellulose Triacetate Film Used for Polarizer Based on Patent Perspective[J]. Materials Reports, 2021, 35(z2): 678-683.

URL:

http://www.mater-rep.com/EN/ OR http://www.mater-rep.com/EN/Y2021/V35/Iz2/678