Invention Grant
- Patent Title: Backlight module and display device
-
Application No.: US17922669Application Date: 2022-02-22
-
Publication No.: US12055813B2Publication Date: 2024-08-06
- Inventor: Daoyong Wang , Zhentao Li , Danyong Li , Yang Wang
- Applicant: HEFEI RAYSEES AI TECHNOLOGY CO., LTD.
- Applicant Address: CN Hefei
- Assignee: HEFEI RAYSEES AI TECHNOLOGY CO., LTD.
- Current Assignee: HEFEI RAYSEES AI TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Hefei
- Agent Jigang Jin
- International Application: PCT/CN2022/077327 2022.02.22
- International Announcement: WO2023/159356A 2023.08.31
- Date entered country: 2022-11-01
- Main IPC: G02F1/00
- IPC: G02F1/00 ; G02F1/1335 ; G02F1/13357

Abstract:
A display device (100) includes a display panel (110), a first light source (E), and second light source (F). The first and second light sources (E, F) are respectively aligned with a first spot (5) and second spot (6) in a direction perpendicular to a substrate (310). The first light source (E) irradiates the first spot (5) and a third spot (M) with luminance of a first value, and irradiates the second spot (6) with luminance of a second value. The first light source (E) irradiates a midpoint (N′) between the first and second spots with a luminance value that is half of the addition of the first value and second value.
Public/Granted literature
- US20240219771A1 BACKLIGHT MODULE AND DISPLAY DEVICE Public/Granted day:2024-07-04
Information query