Patent · US Active

Display screen and mobile terminal

US12196997B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignee

HUIZHOU TCL MOBILE COMMUNICATION CO., LTD. · CN

Inventors

Zhuwei Qiu · Longbeilingcun, CN
Jitao Ma · Tangxia, CN
Ke-Feng Lin · Lo Wu, CN
Ping-Wen Chen · Longbeilingcun, CN

Key dates

Filing date	Jul 29, 2022
Grant date	Jan 14, 2025
Priority date	—
Expiry date	Jul 29, 2042

Classification

Technology area (CPC G)Physics
CPC primaryG06F3/0412
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A display screen (12) includes: a touch panel (1201), an optical adhesive layer (1202) disposed below the touch panel (1201), a light guide plate (1211) disposed below the optical adhesive layer (1202), and a light emitting member (1213) configured to emit light. The light guide plate (1211) includes a light guide plate layer and a diffusion layer disposed on an upper surface of the light guide plate layer, and the diffusion layer is configured to diffusely reflect light emitted by the light emitting member (1213). The optical adhesive layer (1202) includes diffusion particles for atomizing light transmitted through the light guide plate (1211).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.