Chip array and light emitting module

By adopting a P-electrode array and an N-electrode structure design in the chip array and combining it with a current guiding layer, the problems of complex chip design and uneven current transmission in the existing technology are solved, achieving a more efficient light output effect.

CN118676175BActive Publication Date: 2025-10-10FOSHAN NATIONSTAR OPTOELECTRONICS CO LTD
2 Cites 0 Cited by

Patent Information

Application Number
CN202410725651.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-10-10
Estimated Expiration
2044-06-05

AI Technical Summary

Technical Problem

The existing micro-structure chips are complex in design, and the electrodes occupy a large area, which affects the overall structural size design of the car lights. In addition, the current transmission is uneven, resulting in low light output efficiency.

Method used

The design of a P-electrode array and several N-electrode structures, combined with a current guiding layer, simplifies the chip array structure, improves the uniformity of current transmission, and forms a common N-pole electrical connection.

Benefits of technology

The structural design of the chip array is simplified, the current transmission uniformity and light extraction efficiency are improved, and the overall structural complexity of the light-emitting module is reduced.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The application discloses a chip array, which comprises a chip main body structure and a current guiding layer, a plurality of P electrodes and a plurality of N electrodes are formed in the chip main body structure, a plurality of wire grooves are formed on the chip main body structure, and the current guiding layer is arranged in the wire grooves; the chip main body structure forms a plurality of array-arranged bosses based on the wire grooves, a plurality of bosses distributed along the circumference of the outer edge of the array structure of the plurality of bosses are arranged as N-pole bosses; N electrodes are formed on the N-pole bosses, a plurality of bosses at the middle position of the array structure of the plurality of bosses are arranged as P-pole bosses, P electrodes are formed on the P-pole bosses, and the plurality of P electrodes form a P electrode array. Through the arrangement of the P electrode array and the plurality of N electrode structures, the structural design of the chip array is simplified, the current transmission uniformity is improved in cooperation with the current guiding layer, and the light efficiency of the chip array is improved.
Need to check novelty before this filing date? Find Prior Art