Title:
TOUCH DISPLAY MODULE
Document Type and Number:
Japanese Patent JP2023013912
Kind Code:
A
Abstract:
To provide a touch display module having sufficiently low reflectance, configured to reduce reflected light from an external environment, and having no effect on display quality.SOLUTION: A touch display module 100 includes a touch device 110 and a polarization element 150. The polarization element includes a polarizer 160 and a retardation film assembly 170. The retardation film assembly has a polarization ellipticity value (e value). An absolute value of the e value is larger than 0.8. A reflectance of the polarization element is less than 6%. Total reflectance of the touch device and the polarization element is less than 7%.SELECTED DRAWING: Figure 1
Inventors:
LIU MING CHUNG
YANG YI LUNG
CHANG YA CHIN
HSIAO PO YU
LIU SHENG FA
CHEN WEI CHOU
WANG XUE FEN
KE YONG BIN
LIN CHIA JUI
LIU SHAO JIE
ZHANG XUE LONG
XU XIAN BIN
YANG YI LUNG
CHANG YA CHIN
HSIAO PO YU
LIU SHENG FA
CHEN WEI CHOU
WANG XUE FEN
KE YONG BIN
LIN CHIA JUI
LIU SHAO JIE
ZHANG XUE LONG
XU XIAN BIN
Application Number:
JP2021205970A
Publication Date:
January 26, 2023
Filing Date:
December 20, 2021
Export Citation:
Assignee:
TPK ADVANCED SOLUTIONS INC
International Classes:
G06F3/041; G02B5/30; G02F1/13363; G09F9/00; G09F9/30
Attorney, Agent or Firm:
Ken Ieiri