Invention Grant
- Patent Title: Display device and display panel
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Application No.: US17455253Application Date: 2021-11-17
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Publication No.: US11714312B2Publication Date: 2023-08-01
- Inventor: Tomokazu Ishikawa , Masaru Nakakomi , Masashi Shishikura
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Agency: Maier & Maier, PLLC
- Priority: JP 19096932 2019.05.23
- Main IPC: H04M1/02
- IPC: H04M1/02 ; G02F1/1335 ; G02F1/1333 ; G02F1/1339

Abstract:
According to one embodiment, a display device includes a first substrate, a second substrate, a through hole, and a facing area. The facing area includes a display area and a frame area. The second substrate includes a light-shielding layer and a colored layer. The light-shielding layer includes a first groove formed in a closed annular shape along the through hole and penetrating from the first substrate toward the second substrate. The colored layer is located in the first groove and is provided in an entire area of the first groove in a planar view.
Public/Granted literature
- US20220075228A1 DISPLAY DEVICE AND DISPLAY PANEL Public/Granted day:2022-03-10
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