发明名称 Display device
摘要 A display device includes a display panel, a display area, a non-display area, a substrate member attached to the display panel with an adhesive layer interposed therebetween and including a touch panel and an operation section formed in the non-display area and used for performing an input operation on the touch panel, a step portion formed at least by a side portion of the display panel and a side portion of the adhesive layer such that a void is generated in a part between the display panel and the substrate member, and a light source unit disposed in the void such that at least a part of the light source unit is superimposed on the display panel in the step portion and configured to supply illumination light to the operation section to light the operation section.
申请公布号 US9575240(B2) 申请公布日期 2017.02.21
申请号 US201214237681 申请日期 2012.09.11
申请人 SHARP KABUSHIKI KAISHA 发明人 Akanuma Nobuhiko;Enomoto Hiromi;Nii Yuhsuke;Tomokawa Shinji
分类号 H04M1/02;F21V8/00;G02F1/1333;G06F1/16 主分类号 H04M1/02
代理机构 Keating & Bennett, LLP 代理人 Keating & Bennett, LLP
主权项 1. A display device, comprising: a display panel; a display area in which display is performed by the display panel; a non-display area formed in a circumference of the display area; a substrate member attached to the display panel with an adhesive layer interposed therebetween and including an operation section formed in the non-display area; a step portion formed by a side portion of the display panel and a side portion of the adhesive layer such that a void is generated in a part between the display panel and the operation section of the substrate member; and a light source unit disposed in the void such that a part of the light source unit is superimposed on the display panel in the step portion and configured to supply illumination light to the operation section to light the operation section; wherein the light source unit includes a light source, a light guide plate which light of the light source enters, a light shielding member which is provided in a circumference of the light guide plate and has a frame shape, and a flexible printed circuit board configured that controls the light source provided on an opposite side of the light guide plate to a side thereof which faces the substrate member.
地址 Sakai JP