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Database: 365,228(8 Aug 2026)
epitaxial chips epitaxial chips scopethis standard arsenide single crystal substrates single crystal substrates substrates gas cylinder information resource management system techinical requirements land use decisions
GB/T 30856-2014 in English

GB/T 30856-2014 in English

SUPERSEDED

GaAs substrates for LED epitaxial chips

  • Issued on:2014-07-24
  • Implemented on:2015-04-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $220.00
$214.00
Standard No: GB/T 30856-2014
Document status: SUPERSEDED
Superseded by: GB/T 30856-2025 GaAs substrates for LED epitaxial chips
Superseded on: 2026-02-01
Title in English: GaAs substrates for LED epitaxial chips
Title in Chinese: LED外延芯片用砷化镓衬底
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2014-07-24
Implemented on: 2015-04-01
ICS Classification: 29.045-Semiconducting materials
Chinese Classification: H83-Compound semiconductor material
Professional Classification: GB-National Standard
Related Keywords: epitaxial chips
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《GB/T 30856-2014LED外延芯片用砷化镓衬底》由TC203(全国半导体设备和材料标准化技术委员会)归口,TC203SC2(全国半导体设备和材料标准化技术委员会材料分会)执行,主管部门为国家标准化管理委员会。
本标准规定了 LED外延芯片用砷化镓单晶衬底片(以下简称衬底)的要求、检验方法和规则以及标
志、包装、运输、储存、质量证明书与订货单(或合同)内容。
本标准适用于 LED外延芯片用的砷化镓单晶衬底。


Scope

This standard specifies the requirements, inspection methods and rules, marking, packaging, transportation, storage, quality certificate and order form (or contract) for gallium arsenide single crystal substrates (hereinafter referred to as substrates) for LED epitaxial chips. This standard applies to gallium arsenide single crystal substrates for LED epitaxial chips.

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