Patent №
US 6,208,419
Granted
2001-03-27
Filed 1999
Owner
FUJI PHOTO FILM CO., LTD
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09438062
A bonding apparatus has a probe for causing an LED chip to emit light before the LED chip is bonded on a board, an imaging system for recognizing the center of a light-emitting area of the LED chip and recognizing coordinates of a contour reference point of the LED chip with respect to the recognized center of the light-emitting area, and a light-emitting-element holding mechanism for positioning the LED chip in a bonding position on the board based on the recognized coordinates of the contour reference point. The center of the light-emitting area of the LED chip can be positioned highly accurately in a desired position on the board without being adversely affected by variations in the contour dimensions of the LED chip.
AI classification
Ownership
FUJI PHOTO FILM CO., LTD
assignment · 103920776
Assignors
YAMAMOTO, KIYOHUMI, MAEDA, HIROSHI, MINO, SATOSHI, NISHIDA, KAZUHIRO
On an employer assignment, the assignors are typically the inventors.