1.1 Semiconductor Light Emitting Devices
a. Optoelectronic Display Devices; b. Light Emitting Diode (LED); c. Infrared Emission Diode (IRED); d. Laser diode 1.2 Semiconductor Photosensitive Devices
a. Photosensitive Diodes; b. Photosensitive transistor; c. Light controlled thyristor. 1.3 Semiconductor image devices. 1.4 Optocouplers
General Provisions
This specification should be used in conjunction with its relevant general specifications; This specification specifies the details of quality assessment procedures, inspection requirements, screening sequence, sampling requirements, testing and testing methods required for evaluating semiconductor optoelectronic devices
2.1 · Related documents
GB 4589.1 (IEC 747-10/Qc 700000) "General Specification for Semiconductor Devices, Discrete Devices, and Integrated Circuits" 2.2 Recommended values (preferred values) for temperature
Please refer to Article 6.5 of IEC 747-1 "Semiconductor Devices, Discrete Devices, and Integrated Circuits Part 1 General Principles". 2.3 Recommended values for voltage and current (preferred values)
See clause 6.6 of IEC 747-1
3 Quality Evaluation Procedure
3.1 Initial Manufacturing Stage and Subcontracting
The initial manufacturing stage is one of the following: a. Single crystal semiconductor devices
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China