发明名称 Optical mask
摘要 An optical mask includes a light-to-heat conversion layer with an improved temperature profile. The optical masks may comprise a light-transmitting base substrate; a first reflective pattern layer which is formed on the light-transmitting base substrate comprising a first opening portion transmitting light emitted from under the light-transmitting base substrate and a first reflective portion reflecting the light; a second reflective pattern layer which is formed over the first opening portion comprising a second opening portion overlapping a first area of the first opening portion and a second reflective portion overlapping a second area of the first opening portion; and a light-to-heat conversion pattern layer which is formed on the light-transmitting base substrate, being disposed in the first area of the first opening portion, absorbing at least a part of the light, and converting the light absorbed into heat.
申请公布号 US9385347(B2) 申请公布日期 2016.07.05
申请号 US201514668587 申请日期 2015.03.25
申请人 Samsung Display Co., Ltd. 发明人 Lee Joon Gu;Lee Yeon Hwa;Choi Jin Baek;Kwon Young Gil
分类号 B41M5/40;H01L51/56;C23C14/04;B41M5/48;B41M5/42;B41M5/46;H01L51/00 主分类号 B41M5/40
代理机构 H.C. Park & Associates, PLC 代理人 H.C. Park & Associates, PLC
主权项 1. An optical mask, comprising: a light-transmitting base substrate; a first reflective pattern layer which is formed on the light-transmitting base substrate comprising a first opening portion transmitting light emitted from under the light-transmitting base substrate and a first reflective portion reflecting the light; a second reflective pattern layer which is formed over the first opening portion comprising a second opening portion overlapping a first area of the first opening portion and a second reflective portion overlapping a second area of the first opening portion excluding the first area; and a light-to-heat conversion pattern layer which is formed on the light-transmitting base substrate, being disposed in the first area of the first opening portion, absorbing incident light, and converting the absorbed light into heat.
地址 Yongin-si KR