专利检索 ap:("SHOWA DENKO MATERIALS CO., LTD.") AND inv:"Mayumi SATOH" 第 1 页

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发明申请
WAVELENGTH CONVERSION MEMBER AND UTILIZATION THEREOF, BACKLIGHT UNIT AND IMAGE DISPLAY DEVICE 有权

公开(公告)号：US20220179138A1

公开(公告)日：2022-06-09

申请号：US17437034

申请日：2019-06-14

申请人： SHOWA DENKO MATERIALS CO., LTD.

发明人： Mayumi SATOH , Tomoyuki NAKAMURA , Futoshi OIKAWA , Katsuyoshi SAKAMOTO , Yuma YOSHIDA , Yoshitaka KATSUTA

IPC分类号： G02B5/20 , G02F1/1335 , C08J5/18 , C09K11/56 , C09K11/88

摘要： A wavelength conversion member includes a wavelength conversion layer that contains a phosphor, the wavelength conversion member having a face that has an arithmetic average roughness Ra of 5 μm or more and a maximum height Rz of from 30 to 250 μm.