Invention Publication
- Patent Title: FUNCTIONAL PANEL, DISPLAY DEVICE, INPUT/OUTPUT DEVICE, AND DATA PROCESSING DEVICE
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Application No.: US18533282Application Date: 2023-12-08
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Publication No.: US20240107799A1Publication Date: 2024-03-28
- Inventor: Shunpei YAMAZAKI , Daiki NAKAMURA , Ryo HATSUMI , Rai SATO , Shingo EGUCHI , Koji KUSUNOKI
- Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Applicant Address: JP Atsugi-shi
- Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Current Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
- Current Assignee Address: JP Atsugi-shi
- Priority: JP 19129808 2019.07.12
- Main IPC: H10K50/858
- IPC: H10K50/858 ; G02B3/00 ; G02B27/09 ; G06F3/0354 ; G06F3/041 ; G06F3/042 ; G06F3/147 ; G09F9/30 ; G09G3/30 ; G09G3/3225 ; H05B33/02 ; H10K50/00 ; H10K59/00 ; H10K59/12 ; H10K59/60

Abstract:
A novel functional panel that is highly convenient, useful, or reliable is provided. The functional panel includes a base material and a pair of pixels, and the base material covers the pair of pixels and has a light-transmitting property. The pair of pixels includes one pixel and another pixel, and the one pixel includes a light-emitting device and a first microlens. The light-emitting device emits light toward the base material, and the first microlens is interposed between the base material and the light emission and converges light. The first microlens includes a first surface and a second surface; the second surface is closer to the light-emitting device than the first surface is; and the second surface has a smaller radius of curvature than the first surface. The other pixel includes a photoelectric conversion device and a second microlens. The second microlens is interposed between the base material and the photoelectric conversion and converges external light incident from the base material side. The second microlens includes a third surface and a fourth surface; the third surface is closer to the photoelectric conversion device than the fourth surface is; and the fourth surface has a smaller radius of curvature than the third surface.
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