13728818899

Industry
Industry
Semiconductor chip

1、 Core standard publishing organization

organization Standard series Scope of application
JEDEC JESD series The most widely used semiconductor device testing method, reliability testing, and failure mechanism in the world
IEC 60747, 60748, etc General specification for semiconductor discrete devices and integrated circuits
AEC AEC-Q100 (IC), Q101 (discrete), Q200 (passive) Automotive electronic component certification (high reliability)
MIL MIL-STD-883 (microelectronic devices), 750 (semiconductor devices) Military/aerospace grade components
ISO ISO 26262 (Functional Safety) Functional Safety of Automotive Chips
China GB/T 4589.1 (General Specification for Semiconductor Devices), GJB 597B (Microelectronic Devices) Civilian and military chips

Note: JEDEC JESD22 and JESD47 are the most commonly used standards for reliability testing of consumer and industrial chips.


2、 Classification and Typical Standards for Chip Testing

1. Electrical parameter testing (DC/AC)

test project JEDEC standard IEC standards explanation
Input/output leakage current JESD78 (included in the latch up effect test) IEC 60747-1 Measure the leakage level of pins
Power supply current (static/dynamic) JESD24(MOSFET) IEC 60748-2 (Digital IC) Evaluate power consumption
Output voltage/logic level (VOH, VOL, VIH, VIL) JESD8 (Logic Level) IEC 60748-1 Verify logical compatibility
Propagation delay (tpd) JESD65 (timing parameters) Critical path testing
Fan out capability (load driving capability) IEC 60748-1 Output current capability
Frequency/clock stability JESD12 (oscillator test) High speed chips (PLL/DLL)

2. Functional testing

  • Testing principle: Apply a test pattern and compare the output with the expected simulation value.

  • Common methods: Scan Chain, Built in Self Test (BIST), Boundary Scan (JTAG, IEEE 1149.1).

  • Relevant standards:

    • IEEE 1149.1 (JTAG Boundary Scan Test Standard)

    • IEEE 1500 (Embedded Chip Testing Standard)

    • There is no independent JEDEC functional testing standard, but the testing method is mentioned in JESD12 (Digital IC Testing Method).

3. Reliability testing (lifespan and environmental stress)

This is the most important part of chip testing, used to evaluate the failure rate under long-term use.

test item JEDEC standard AEC-Q100 corresponds to (automotive) Corresponding to MIL-STD-883 Example of conditions
High temperature working life (HTOL) JESD22-A108 Section 3 Method 1005 125 ° C/150 ° C, 1000 hours
High temperature and high humidity bias (H3TRB/THB) JESD22-A101 Section 4 85 ° C/85% RH, 1000 hours, bias voltage
Temperature and humidity without bias (TH) JESD22-A100 85 ° C/85% RH, 1000 hours, no bias voltage
High Acceleration Temperature Humidity Stress Test (HAST) JESD22-A110 (biased)/A118 (unbiased) Section 4 130 ° C/85% RH, 96 hours
Thermal Cycle (TC) JESD22-A104 Section 5 Method 1010 -65 ° C~150 ° C, 500/1000 cycles
Thermal Shock (TS) JESD22-A106 Method 1011 Gas liquid or liquid-liquid, larger Δ T
High temperature storage (HTS) JESD22-A103 Method 1008 150 ° C/175 ° C, 1000 hours
Low temperature storage (LTS) JESD22-A119 -40 ° C/-55 ° C, 1000 hours
Intermittent Operating Life (IOL, Power Cycle) JESD22-A105 Section 7 Method 1015.9 (partial) Simulate thermal stress during power on/off operation
Early Failure Rate (ELFR) JESD92 (Sampling Method) Section 8 Batch screening, 124hr, 125 ° C dynamic
Electrostatic Discharge (ESD) JESD22-A114(HBM)
JESD22-A115(CDM)
JESD22-A116(MM)
Section 9 Method 3015 (HBM) HBM:2kV/4kV; CDM:500V/1000V
Latch up effect JESD78 (E/F level) Section 11 ± 100mA or 1.5 x Vmax
Welding heat resistance (WSH) JESD22-A113 (Preprocessing) Simulated reflow soldering, up to 260 ° C
Tin ball cutting/pushing force JESD22-B117 / JEP159 Evaluate the mechanical strength of solder joints/packaging

4. Packaging/Physical Characteristics Testing

test item standard explanation
Ultrasound scanning (C-SAM) JESD22-B126 (Acoustic Microscope) Detect delamination, voids, and cracks
X-ray inspection JESD22-B128 (Guidelines for X-ray Imaging Work) Observe wire bonding, voids, and solder beads
Scanning Electron Microscope (SEM) JESD22-B109 (Metal Layer Failure Localization) Observe surface morphology and subtle defects
Bonding strength (lead/solder) JESD22-B116 (wire bonding strength), JESD22-B115 (gold aluminum compound detection) Destructive or non-destructive tensile force
Mold plastic Tg/CTE JESD22-B107 (Thermal Mechanical Analysis TMA) Glass transition temperature, coefficient of expansion
Moisture Sensitivity Level (MSL) JESD22-A113 (Preprocessed J-STD-020) Determine the moisture-proof requirements before reflow soldering

5. Special Standards for Automotive Electronics (AEC-Q100)

AEC-Q100 has added stricter temperature levels (Grade 0: -40 ° C~150 ° C), long-term reliability (such as higher temperature cycles), and statistical yield monitoring for zero defect requirements based on JEDEC.

  • Key documents:

    • AEC-Q100 Rev-H (Chip Stress Test Certification)

    • AEC-Q006 (Power Device with Copper Leads)

    • ZVEI (German Electrical and Electronics Association) method (for power cycle life assessment)

6. Military/Aerospace Standards

  • MIL-STD-883K (Test Methods for Microelectronic Devices): covers environmental, mechanical, electrical testing, and durability (such as 1000 hours of high temperature life).

  • MIL-PRF-38535 (General Specification for Integrated Circuits): defines the QML/QPL certification system.

  • China: GJB 597B (General Specification for Semiconductor Integrated Circuits), GJB 548B (Test Methods for Microelectronic Devices, Equivalent to MIL-STD-883).

7. Failure Analysis (FA) Standard

technology Common methods/standards purpose
Luminescent microscope (EMMI) Locate the leakage path
OBIRCH (Laser Beam Induced Resistance Change) JESD24 (partially related) Detecting short/open circuits in metal wires
Focused Ion Beam (FIB) Circuit modification and cross-sectional observation
Liquid Chemical Open Cap (Decap) JESD22-B111 (copper wire cover opening) Expose the surface of the chip
Substrate removal/backside analysis JESD22-B100 (back polished)

3、 Special testing standards based on chip type

Chip type Characteristic standards Typical tests
Memory chip (DRAM/Flash) JESD47 (Reliability Qualification), JESD218 (SSD Durability Test Specification) Durability testing (P/E cycle), data retention (high-temperature baking), interference testing (read/write disturbance)
Power devices (MOSFET/IGBT) JESD24 (power MOSFET electrical characteristics), JESD22-A113 (intensified temperature and humidity bias) Breakdown voltage, on resistance, avalanche withstand (EAS), short-circuit withstand, IOL power cycling
Logic/microprocessor JESD12 (Digital IC Testing Methods), IEEE 1500 (Embedded Core Testing) Function vector, scan testing, timing testing
Analog/Mixed Signal JESD10 (ADC Test Guide) DC accuracy, linearity, signal-to-noise ratio, total harmonic distortion
Radio Frequency Chip (RFID) JESD22-A101 (with particular attention to s-parameter drift under temperature and humidity) Gain, noise figure, standing wave ratio IP3、EVM
Optoelectronic chips (optical transceiver, LED) JESD22-A115 (CDM is particularly strict), IES LM-80 (LED luminous flux maintenance) Optical power, spectrum, eye diagram (high-speed)

4、 Inspection during wafer manufacturing stage (front-end)

Test Name content reference standard
Online Parameter Monitoring (WAT) Test the Vt, Ids, and breakdown voltage on the test key Enterprise standards can refer to JEP121 (Statistical Process Control)
Wafer probing (CP) Complete basic functional testing, DC parameter testing, and partial speed testing on the wafer There is no unified standard, but the testing method must comply with JEDEC parameter definitions
Defect detection (optical/electron beam) Surface particles, scratches, bridging SEMI standards (such as SEMI P22)

5、 Chinese National Standards and Military Standards

Standard Number name Corresponding to international standards
GB/T 4589.1-2006 Semiconductor devices - Part 1: General principles IEC 60747-1
GB/T 16464-1996 General specification for semiconductor device integrated circuits
GB/T 4937 series Mechanical and climatic testing methods for semiconductor devices JESD22 series (similar)
GJB 597B-2015 General Specification for Semiconductor Integrated Circuits (Military Standard) MIL-PRF-38535
GJB 548B-2005 Test methods and procedures for microelectronic devices MIL-STD-883
GB/T 35000-2018 Integrated Circuit Electromagnetic Emission Testing Method (1kHz~1GHz) IEC 61967

6、 Chip testing process and sampling plan

1. Production testing process (typical)

Wafer testing (CP) → packaging → finished product testing (FT, single station) → reliability sampling (ORT, by batch).

  • CP/FT testing: 100% electrical parameter and functional testing (not mandatory by JEDEC, according to product specifications).

  • Reliability batch acceptance: Conduct periodic sampling life and environmental tests according to JEDEC JESD47 or AEC-Q100.

    • JESD47 defines that at least three batches of samples should be taken per batch/quarter to complete all assessment items such as HTOL, THB/HAST, TC, ESD, etc.

  • Production line monitoring: According to JEP122 (early failure) and JEP131 (life test sampling table).

2. Package reliability sampling test

Each batch of packaging is pre processed according to JESD22-A113 (simulating upstream SMT), followed by TC, HTS, H3TRB, etc.



Share to:
Create a global testing and certification brand, bringing confidence in safety to everyone. 18 years of industry accumulation, one-stop testing and certification services, one-time testing, globally accessible.
Contact Us

Address: Room 403, 4th Floor, Qianhai Zhichuang Technology Industrial Park, No. 60 Nanchang Road, Nanchang Community, Xixiang Street, Bao'an District, Shenzhen

Phone: 0755-82828582

Mobile phone: 13728818899

Email: ata@certata.com

Copyright © SHENZHEN ATA TESTING LAB. INC. All rights reserved 粤ICP备2026031654号