METHOD OF AND APPARATUS FOR BONDING LIGHT-EMITTING ELEMENT

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.

VisionH01L 21/67144H10P 72/0446H01L 21/681H01L 24/75H05K 1/0269H05K 3/303H10P 72/53H10W 72/0711+7 more

AI classification

Vision0.70
Evolutionary computation0.20
AI hardware0.01
Natural language0.00
Knowledge representation0.00
Machine learning0.00
Speech0.00
Planning0.00

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.

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