DB44/T 1328-2014 Active Guangdong ProvinceLocal standards

DB44/T 1328-2014 Blue Sapphire Graphical Backing Substrate Test Technical Specification

Publish Date: 2014-04-18 Implement Date: 2014-07-18 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: DB44/T 1328-2014

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: \nTest methods for the physical properties of metals

ICS Name: \nMetal material testing

Publish Date: 2014-04-18

Implement Date: 2014-07-18

Pages: 15 pages

Scope

This standard specifies the technical specifications for testing sapphire patterned substrates used in the preparation of LEDs, including the pattern structure, surface quality, and testing requirements and methods for pattern consistency of sapphire patterned substrates. This standard applies to sapphire patterned substrates used in the epitaxial growth of nitrides for the preparation of semiconductor lighting devices.