发明名称 Display device and manufacturing method of the same
摘要 Damage of a color filter due to erosion or the like in a process of patterning a light-shielding film to form a black matrix laminated on the color filter of a display device is prevented. Plural color filters are formed on a second substrate correspondingly to pixels. Protection films laminated on upper surfaces of the respective color filters are formed. A light-shielding film is laminated on a surface of the second substrate on which the protection films are formed. The light-shielding film is processed while the protection films are used as damage stoppers, and light-shielding members made of the light-shielding film selectively left along boundaries of the pixels are formed.
申请公布号 US9136443(B2) 申请公布日期 2015.09.15
申请号 US201313950319 申请日期 2013.07.25
申请人 JAPAN DISPLAY INC. 发明人 Sato Toshihiro;Toyoda Hironori
分类号 H01L33/50;H01L33/44;G02B5/20;H01L51/52 主分类号 H01L33/50
代理机构 Lowe Hauptman & Ham, LLP 代理人 Lowe Hauptman & Ham, LLP
主权项 1. A display device comprising: a first substrate on which a light-emitting element is disposed correspondingly to each of a plurality of pixels; and a second substrate on which a color filter is disposed correspondingly to each of the plurality of pixels and which is bonded to the first substrate, wherein the second substrate is provided with a protection film laminated on the color filter, and a light-shielding member which is laminated on the protection film and is disposed along a boundary of each of the pixels, a plurality of color filters are provided with a separation groove along the boundary of the pixels to separate the color filters, wherein the separation groove further separates the protection films along the boundary of the pixel, and the light-shielding member covers an inner surface of the separation groove and a part of an upper surface of the color filter.
地址 Tokyo JP