Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LED SUBSTRATE, STACK, AND METHOD FOR MANUFACTURING LED SUBSTRATE
Document Type and Number:
WIPO Patent Application WO/2021/235310
Kind Code:
A1
Abstract:
An LED substrate (1) comprises, on at least one surface of a base material (2), an LED light source (5), a reflecting layer (3), and an adhesive layer (4) disposed adjacent to the reflecting layer (3). The reflecting layer (3) includes a white pigment. The LED light source (5) has a portion protruding beyond the reflecting layer (3) by a protrusion height (P) of 20 μm to 200 μm inclusive. The LED substrate (1) can provide sufficient brightness even when used as a mini-LED type LED substrate (1).

Inventors:
YOSHIDA, Shohei (JP)
UTO, Takayuki (JP)
UCHIDA, Hirohito (JP)
SHOJI, Hideo (JP)
ISOZAKI, Takashi (JP)
Application Number:
PCT/JP2021/018185
Publication Date:
November 25, 2021
Filing Date:
May 13, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TORAY INDUSTRIES, INC. (JP)
International Classes:
H01L33/60; B32B3/24; B32B27/00; F21S2/00; G02B5/08; G02F1/13357; H01L33/48; H01L33/62; F21Y115/10
Download PDF: