Analysis of LCD Display Materials

We propose analytical methods tailored to materials and purposes! Here are examples of chemical analysis for each component, such as liquid crystals and sealing materials.

Liquid crystal displays use various organic materials, including liquid crystals, sealing materials, encapsulants, and polarizers. Considering the material properties and degradation mechanisms of each component from a chemical perspective is important for product evaluation and defect analysis. This document presents examples of chemical analysis for the components of liquid crystal displays. [Examples of Chemical Analysis] ■FT-IR: Principal component analysis ■EDX: Elemental analysis ■GCMS: Liquid crystal component analysis ■HS-GCMS: Outgassing analysis (degradation analysis) and more *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices
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We provide comprehensive support for customers facing reliability issues with overseas manufactured LCD displays, from reliability testing to failure analysis and material analysis.

Unreliable LCD displays are causing problems in the market. At Aites, we solve our customers' reliability issues through our extensive experience and state-of-the-art equipment, conducting reliability test design and visual inspections before and after testing. Furthermore, we provide support from failure mode classification to failure analysis and material analysis.

• Testing Equipment and Devices
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We conduct surface analysis, foreign substance analysis, and organic composition analysis.

At AITES, we propose and conduct contract analysis menus suitable for the purpose and sample, including the analysis of organic and inorganic substances, foreign substances, and surface analysis. In this department, we perform component analysis of microscopic foreign substances using advanced sampling techniques, as well as impurity analysis in samples, conducting both qualitative and quantitative analysis of organic and inorganic components. Additionally, we analyze the surface of samples for contamination and oxidation states. 【Service List】 ■ Component analysis of epoxy resin curing agents using Pyrolysis GC/MS ■ Analysis of microscopic organic foreign substances using Imaging FT-IR ■ Analysis of microscopic foreign substances using Micro-Raman spectroscopy ■ Ion Chromatography (IC) analysis, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices
• Analysis Services

Introducing a new device! We present an analytical method aimed at the qualitative and quantitative analysis of components contained in samples.

We have introduced the "GC-MS Gas Chromatograph Mass Spectrometer" manufactured by Shimadzu Corporation. This is one of the analytical methods aimed at qualitative and quantitative analysis of components contained in samples, used for the qualitative and quantitative analysis of volatile organic compounds such as parts, materials, residual solvents, and additives. It is necessary for the measurement target to be gasified (with a boiling point below 300°C), but it is suitable for component analysis of mixtures due to its higher sensitivity compared to IR and RAMAN, as well as the ability to separate components in the GC section. 【Overview of GC-MS Equipment】 ■ GC-MS Main Unit: GC-2030, GCMS-QP2020 NX ■ Headspace Sampler: HS-20 ■ Pyrolysis Analyzer: Multi-Shot Pyrolyzer Py-3030 ■ Specifications ・Detection Limit: Several ppm (varies depending on the measurement target) ・Headspace: 40–300°C, Sample Size 13mm x 40mm or smaller ・Pyrolysis Analyzer: 50–1050°C (EGA measurement compatible), Sample Size up to 4mm *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices
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Comparison of components in liquid crystal panels using gas chromatography-mass spectrometry (GC-MS) is published!

This document introduces a comparison of components in PC monitors and digital clocks using gas chromatography-mass spectrometry (GC-MS). Liquid crystal displays contain small organic substances (liquid crystal molecules). These have evolved into molecular structures suitable for product characteristics due to technological innovations. Our company clarifies these differences at the molecular level using GC-MS, allowing us to confirm that the liquid crystal molecules are appropriate for their intended use and to check for the presence of impurities. [Contents] ■ Component comparison of PC monitors and digital clocks using GC-MS ■ Case studies of GC-MS analysis of liquid crystal components We compared the number of components and characteristics of segment-type liquid crystal displays (digital clocks) and color TFT liquid crystal displays (PC monitors). *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis

Check the quality status of LCD components and products! We will analyze the structures of the LCD panels using our analytical methods and expertise!

At AITES, we conduct quality analysis of LCD components/products, confirming the quality status of products based on our expertise in LCDs. The target panels include SEG-LCD, AM-LCD (a-Si TFT / LTPS TFT), OLED for automotive, monitors, mobile devices, and more. We perform quality analysis using our analytical methods on the various structures of liquid crystal panels. 【Analysis Content (Excerpt)】 <Reliability/Lighting Tests> ■ Classification - Reliability Tests - Lighting Inspections ■ Analytical Methods - Oven Drive Tests - Visual Inspection *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis
• Analysis Services

We will narrow down the defective areas through lighting confirmation, panel disassembly, and optical microscope observation!

We provide a defect diagnosis menu for LCD panels, from confirming defects to identifying causes and conducting detailed failure analysis. In the initial analysis, we perform a status check (lighting test), panel disassembly, and optical microscope observation, tailored to the defect symptoms. In the detailed analysis, based on the diagnostic results from the initial analysis, we propose suitable methods such as surface analysis, cross-sectional analysis, and component analysis. It is also possible to speculate on the mechanisms of defect occurrence, including narrowing down the production processes that caused the defects. 【Analysis Content】 ■ Initial Analysis - Status check (lighting test), panel disassembly, optical microscope observation, conducted according to defect symptoms - Narrowing down from general areas such as cell panels and peripheral circuits to finer details ■ Detailed Analysis (additional analysis fees apply) - Based on the diagnostic results from the initial analysis, we propose suitable methods such as surface analysis, cross-sectional analysis, and component analysis - It is also possible to speculate on the mechanisms of defect occurrence, including narrowing down the production processes that caused the defects *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis
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Publication of headspace GC-MS analysis method and case study of outgassing component analysis of liquid crystal panel polarizers!

If solvents, low molecular organic substances, or unreacted materials remain in the constituent materials, packaging materials, or cushioning materials of a product, they may outgas, diffuse, or permeate into the constituent materials, potentially affecting the product's lifespan, characteristics, and the environment or human health. The headspace method of GCMS is effective for qualitative and quantitative analysis of trace residual substances. This document presents a case study of the qualitative analysis of outgassing components from polarizers used in liquid crystal panels. We encourage you to read it. [Contents] ■ Headspace GC-MS analysis method ■ Analysis of outgassing components from polarizers in liquid crystal panels *For more details, please refer to the PDF document or feel free to contact us.

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• Contract measurement
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It will lead to the determination of development direction and acceleration! We will respond with abundant technology, knowledge, and equipment.

In research and development, analysis and evaluation are essential processes that serve as checkpoints, and the materials that make up the product often become key subjects of focus. Aites assists manufacturers in their research and development with a diverse range of analytical instruments, observation devices, reliability testing equipment, and accumulated knowledge and chemical reaction mechanisms. We are ready to support you with our extensive technology, knowledge, and equipment, so please feel free to contact us. 【Features】 <Examples of Analytical Instruments> ■ Microscopic IR ■ Microscopic Raman ■ (EGA/TD/Pyr) GC-MS ■ TOF-SIMS *For more details, please refer to the PDF document or feel free to contact us.

• Analysis Services
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Examples of degradation analysis of panel polarizers are published! We conducted degradation analysis through reliability testing and outgassing analysis using HS-GCMS.

The polarizers used in LCD panels are made of multilayer films laminated with materials such as triacetyl cellulose, polyvinyl alcohol, and polyethylene terephthalate. This document presents a case study of the degradation analysis of panel polarizers after reliability testing, conducted through HS-GCMS analysis and thermal desorption GCMS analysis. Even invisible degradation might be detected with this analysis?! Please take a moment to read it. [Contents] ■ Reliability Testing ■ Outgassing Analysis via HS-GCMS ■ Low Boiling Point Component Analysis via Thermal Desorption GCMS *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis
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Detect and analyze the absorption wavelengths of organic molecular groups (functional groups)!

At Aites Co., Ltd., we conduct "FT-IR analysis" to confirm the degradation of resins. The degradation of resins can manifest as visible discoloration or invisible changes. Discoloration can be detected through visual changes, but invisible changes can lead to a decrease in strength and become the source of various issues. IR analysis allows us to understand the changes in molecular structure caused by these alterations. *For more details, please refer to the PDF document or feel free to contact us.*

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Introducing a case where the changes in molecular structure of materials were verified through IR analysis! We also creatively accommodated a variety of sample setups.

Reliability testing of materials that make up the product under thermal and humidity loads is essential, but analysis and evaluation after testing is also an indispensable process. Constant temperature and humidity testing is a device that applies temperature and humidity loads to products and materials to check for changes in physical properties, characteristics, appearance, and lifespan. Our company has also devised various methods for setting up a wide range of samples. In this document, we will introduce a case where changes in the molecular structure of materials before and after constant temperature and humidity testing were verified through IR analysis. We encourage you to read it. [Contents] ■ Examples of reliability testing equipment (constant temperature and humidity testing equipment) ■ Innovations in sample setup ■ Comparative evaluation before and after testing through chemical analysis *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

Here is an example of analyzing the polymer components and additives used in PTP packaging sheets for tablet packaging!

This document introduces the analysis of PTP packaging sheets through EGA-MS analysis and thermal desorption/pyrolysis GC-MS analysis. Various materials are used in industrial products; for example, polymers contain low molecular weight components such as additives and high molecular weight components that are the polymers themselves. In GCMS analysis, low molecular weight components volatilize at relatively low temperatures, while high molecular weight components need to be decomposed at high temperatures before analysis. Here, we present an example of the analysis of the polymer components and additive components of PTP packaging sheets used for tablets. We invite you to read it. [Contents] ■ Evolved Gas Analysis Method (EGA-MS Analysis) ■ Analysis Examples of PTP Packaging Sheets *For more details, please refer to the PDF document or feel free to contact us.

• Other contract services

We will detect and analyze the atomic emission that occurs when an atom returns from an excited state to its ground state!

In ICP emission spectroscopic analysis, it is possible to detect multiple metal elements contained in a sample simultaneously. This document introduces examples of the analysis of trace metal elements contained in liquid crystals. It includes the principles and overview of ICP-AES analysis as well as measurement examples. Please feel free to contact us regarding the sample state or the elements to be analyzed. [Contents] ■ Principles and Overview of ICP-AES Analysis ■ Measurement Example: Qualitative Analysis of Metal Elements in Liquid Crystal Panels *For more details, please refer to the PDF document or feel free to contact us.

• Contract Analysis

We will solve your problems and issues with our expertise and abundant equipment!

The materials that make up the products are diverse, but the performance of the products often hinges on the characteristics of these materials. At AITES, we provide comprehensive support from reliability testing of materials to observation and physical/chemical analysis. This document presents a case study comparing the molecular structure and thermal property changes of plastic materials before and after exposure to ultraviolet light and constant temperature and humidity conditions. [Contents] ■ Constant temperature and humidity testing, and ultraviolet irradiation (Sample: Polyethylene (PE) pellets) ■ Results of IR, Raman, and EGA analysis *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices
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Rich equipment and expertise! We will elucidate the molecular structures of materials in general through chemical instrument analysis!

There are various types of liquid crystal materials, including low molecular weight compounds used in LCD panels and high molecular weight polymers used in printed circuit boards and electronic components. We would like to introduce examples of molecular structure analysis of these low molecular weight liquid crystals and high molecular weight liquid crystals (LCP). Our company, equipped with a wealth of devices and expertise, can handle reliability testing and analytical analysis of not only liquid crystal materials but also various other materials. Please feel free to consult us regarding the understanding of molecular structures of imported overseas products and materials, as well as troubleshooting issues. 【Case Study Details】 ■ Molecular structure analysis using FT-IR ■ Understanding of surface functional groups (molecular groups) through XPS (ESCA) analysis ■ Example of LCD liquid crystal material analysis using GC-MS *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices
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It is possible to analyze with good sensitivity using thermal desorption GC-MS analysis! We propose methods tailored to the symptoms of issues and objectives.

Various additives are used in polymers to improve stability and processability; however, due to environmental impact and long-term storage, additive components may precipitate on the polymer surface, or the additives themselves may undergo chemical changes, leading to discoloration and degradation. This document presents examples of analyzing the bleed-out of additives and the chemical changes of additive components due to UV irradiation using thermal desorption GC-MS. Although additive components are present in only small amounts compared to the main polymer components, they can be analyzed sensitively using thermal desorption GC-MS. We propose methods tailored to specific issues or objectives, such as predicting product degradation in combination with reliability testing, thermal analysis, and main component analysis. Please feel free to contact us. [Contents] ■ Analysis of additive components bled out from nitrile rubber ■ Analysis of additive components in nylon 66 subjected to UV irradiation *For more details, please refer to the PDF document or feel free to contact us.

• Other analyses
• Contract Analysis
• Analysis Services

Introducing the sample introduction device and the types of analytical samples and analysis content that each device specializes in!

GC-MS analysis is a method commonly used for the analysis of organic components and organic structure analysis. With auxiliary devices, it is capable of a wide range of analyses, from low molecular substances like solvents to high molecular substances like plastics. In this document, we will introduce the sample introduction devices owned by Aites, as well as the types of analysis samples and analysis content that each device specializes in. We invite you to read it. 【Contents】 ■ Overview ■ Conditions ■ Samples ■ Data Obtained ■ Analysis Examples *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices

Essential materials alongside metals and inorganic materials! Introducing examples of analysis and evaluation services for organic materials.

Organic materials such as solvents, additives, pharmaceuticals, and plastics are essential materials alongside metals and inorganic materials. They have a wide variety of types due to combinations of light elements, and their specificity arises from structures, intermolecular forces, and electron behavior. However, it seems that chemical instrumentation analysis and evaluation are necessary for a fundamental understanding of their properties. This document presents examples of analysis and evaluation services for organic materials. [Contents] ■ FT-IR analysis ■ GC-MS analysis ■ Molecular weight distribution evaluation by GPC (SEC) *For more details, please refer to the PDF document or feel free to contact us.

• Analytical Equipment and Devices

Fukuda Co., Ltd. has been pursuing leak detection for 60 years and is committed to advancing the future of leak testing. 【 Supporting Various Leak Tests: Air Leak Test / Gas Leak Test (Hydrogen Gas, Helium Gas) 】 We develop, manufacture, and sell leak testing equipment to inspect airtightness and sealing properties. We will propose the appropriate testers and devices for each inspection target. 【 Target Industries and Examples of Inspection Targets 】 - Automotive Industry: Engines, FC components, valves and piping, various parts - Electronic Components Industry: Smartphones, keyless switches, various small sensors - Pharmaceuticals / Food / Cosmetics Industry: Bottle containers, syringes, vials, eye drop containers, pillow packaging, PTP packaging We will propose the most suitable leak testers for each industry. 【 ISO Certification 】JIS Q 9001:2015 (ISO 9001:2015)

We have launched a "Display Item Search Page" that allows you to search for unit houses currently on display at exhibition halls nationwide, which was made available on January 6, 2026. There are over 800 items listed on the website. You can filter by area, price range, size, purpose, product type, color, and more. You can also check exterior and interior photos, prices, facilities, and drawings/specifications online. If you're interested in a display item, you can directly inquire, make a reservation to visit, or consult via LINE. This is a convenient service that allows you to efficiently progress from comparison to detailed consideration. Please take a look!

A co-authored paper by Shin Otsuki from the Data Science Department and another author has been published in Oxford Open Materials Science. 【Paper Summary】 Title: The Exploration of Enhanced Methods in Data Science and Applications in Materials Science Authors: Raymond Wu, Shin Otsuki

"With high-precision dimming settings of 256/1000 gradations, you can achieve your desired results." The new 1-channel dedicated model LLBLM-A maximizes the performance of high-brightness LEDs. It offers high light stability through constant current control and flexibly accommodates a wide range of inspection and lighting applications with three types of interfaces: parallel, RS232C, and LAN. In addition to intuitive operation via the front panel, it supports high-precision dimming with 256/1000 gradations (256 gradations in parallel mode). The available emission colors are G (green) and B (blue). This new model balances stable light output with ease of use. For more details, please feel free to contact us.

Last month, we held a winter safety conference organized by our company. We have compiled the details and atmosphere of the day, as well as information on winter labor accidents, into a PDF. We would appreciate it if you could take a moment to read it.