Abstract:
PROBLEM TO BE SOLVED: To provide a semiconductor chip structure allowing radiation emission to be adjusted and set in a target region during a manufacturing period. SOLUTION: The brightness of this radiation-emitting semiconductor chip is adjusted and set by putting one or more absorptive and/or partially-insulating brightness-adjusting/setting layers (12, 6, 9) on a radiation output-combining surface (10) of a wafer during a manufacturing period of the semiconductor chip after measurement of radiation-emission characteristics of a radiation-emitting semiconductor layer column (3) of the wafer. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a semiconductor chip structure which enables radiation emission to be adjusted and set to a target range during the manufacturing period of the semiconductor chip. SOLUTION: The brightness of a radiation emission semiconductor chip is adjusted and set in the manufacturing period of the semiconductor chip after measuring the radiation emission property of a wafer's radiation emission semiconductor layer row (3), by providing to the wafer's radiation outputting bonded surface (10) one or a plurality of absorbing and/or partially insulating brightness adjusting and setting layers (12, 6, and 9). COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
Radiation-emitting semiconductor chip (1) comprises a brightness adjusting layer (12) arranged between a connecting region (4) and a current injection region (5) on a radiation coupling surface (10) of a semiconductor layer sequence (3) to absorb a part of the radiation produced in the semiconductor layer sequence. Independent claims are also included for: (a) process for adjusting the brightness of a radiation-emitting semiconductor chip; and (b) process for the production of a semiconductor chip.