イーエッチシー List of Products and Services

Our company offers wide gap cells that are useful for the manufacturing and research and development of liquid crystals and other applications. Through our assembly technology for wedge cells, we have achieved the production of wide gap cells that are difficult to manufacture. 【Features】 Supported gap sizes…200μm to 1.1mm Types of substrate glass…selected from non-alkali and soda Gap spacers…glass, PET film, etc. Minimum order quantity…from 20 units Others…alignment films, rubbing compatible *For product details, please refer to the materials or feel free to contact us.

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The "ELS-100" is an evaluation system that continuously illuminates organic EL elements to capture voltage, brightness, and spectrum, detecting changes over time. It allows for accurate understanding of the luminous efficiency, spectrum, and colorimetry of organic EL, and can be easily operated and managed with the accompanying software. 【Features】 ■ Numerous achievements with display manufacturers and material manufacturers! ■ Customizable to fit on-site needs ■ Comprehensive maintenance and after-sales support system *For more details, please refer to the catalog or feel free to contact us.

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The multi-channel IVL characteristic evaluation system "Model ELS-100V" is a device that automatically measures and evaluates the IVL characteristics of numerous organic EL elements. The measurement conditions are displayed in real-time as graphs on a monitor. 【Features】 ○ Capable of capturing images of the light-emitting element's operating state ○ Driving method → Step-up sweep with high-precision current/voltage application using KEITHLEY 2400 → Current range: 1nA to (1A) → Voltage range: 1μV to (200V) For more details, please contact us or download the catalog.

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The ELS-300 is the system that allows for multiple IVL measurements at once. In terms of the measurement situation, graph display is possible in real time. Video capture of the element's light-emitting surface is also possible. For more details, please contact us or download the catalog. *This catalog is in English.

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The organic EL brightness evaluation system "Model PEL-100S/T" can evaluate 20 EL elements independently in parallel with a single basic unit. There are two models available: the "PEL-100S" with 10CH constant current drive and the "PEL-100T" with 20CH constant current drive. 【Features】 ○ Expansion units (20CH) can be added to a single system, allowing for expansion up to 5 units (totaling 120CH) ○ Remote operation via LAN is also possible For more details, please contact us or download the catalog.

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The 'cover glass for organic EL sealing' was developed as a protective cap for devices during the research and prototype stage of organic EL. It is made of glass, and the total thickness of the glass, engraving depth, shape, multiple stages, and transmittance of the engraved parts can be freely designed according to the requirements. [Types] ○ Blast treatment (opaque) ○ Chemical treatment (transparent) *For more details, please contact us!

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The organic TFT driving device "Model OW-100" is a driving device capable of operating a display panel composed of an organic polymer TFT array with arbitrary waveforms. 【Main Specifications】 ○ Number of Channels → Gate Electrodes: 64 → Source Electrodes: 64 → Source Inverted Output: 64 → Common Electrode: 1 ○ Maximum Current → Gate: 0.5mA → Source: 0.5mA → Common: 5.0mA For more details, please contact us or download the catalog.

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The glass breaker "Model: MLB-300" applies pressure to glass substrates that have been pre-scribed using a urethane hammer, breaking them along the scribe lines to the required size. It is specifically designed for breaking laminated liquid crystal panels. 【Main Specifications】 ○ Breaking Method: Pressure type using air cylinder ○ Height (pressing amount) adjustment: Manual adjustment using a screw at the top of the main unit ○ Pressure adjustment: 1-5 kg/cm² (based on air cylinder pressure) *For more details, please contact us or download the catalog.

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This device is a parallel light exposure system using a point light source of a super high-pressure mercury lamp, employing a collimation mirror method. The main components consist of a light source section, an adsorption-type exposure table section, and a mask section, with the exposure method capable of vacuum contact (hard contact) exposure. Upon request, a proximity method is also available. To manage exposure, it is equipped with an integrated light meter, making it easier to set the appropriate exposure amount. It is a compactly designed exposure device with a stand. For more details, please contact us or download the catalog.

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The PVL-100 irradiates organic and DSSC solar cell modules with a light source and performs IV characteristic measurements. It also has charge extraction and AC impedance measurement functions, allowing for continuous measurement of multiple cells (up to 100 cells). It extracts parameters in a user-friendly environment and provides a measurement environment tailored to user-sized solar cells. 【Features】 ○ Performs IV characteristic measurements ○ Equipped with charge extraction and AC impedance measurement functions ○ Conducts continuous measurements of multiple cells (up to 100 cells) ○ Extracts parameters in a user-friendly environment ○ Provides a measurement environment adapted to user-sized solar cells For more details, please contact us or download the catalog.

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The LIFE & IVL aging change measurement device "Model ELS-100LV" is a device for measuring and evaluating the lifespan and aging changes of various organic EL devices. It automatically switches between lifespan evaluation measurements and IVL measurements for testing. 【Features】 ○ Capable of capturing images of the light-emitting element's lighting state ○ Lifespan measurement drive power: constant current / constant voltage / constant current pulse For more details, please contact us or download the catalog.

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The "EHC Cell Evaluation Cell" is suitable as a research tool for liquid crystal materials and other advanced materials. There are 5,000 product classifications, all of which are customizable. [Features] - Ideal as a research tool for liquid crystal materials and other advanced materials - 5,000 product classifications - All are customizable *For more details, please refer to the PDF document or feel free to contact us.

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The "EHC Cell Kushi-type Electrode Cell" is suitable as a research tool for high-speed liquid crystal materials and other advanced materials. It is also suitable for research on high-speed reaction type materials characterized by a transverse electric field. Everything is customizable. 【Features】 ■ Suitable as a research tool for high-speed liquid crystal materials and other advanced materials ■ Suitable for research on high-speed reaction type materials characterized by a transverse electric field ■ Everything is customizable *For more details, please refer to the PDF document or feel free to contact us.

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The "EHC Cell Wedge Cell" is suitable for quality control of liquid crystal materials at a global standard. The film is made using spin coating, and the sealing agent is a UV-curable resin (acrylic-based). Please contact us if you have any inquiries. 【Features】 ■ World standard EHC cell ■ Ideal for quality control of liquid crystal materials *For more details, please refer to the PDF document or feel free to contact us.

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The model "MHS-300" is a tabletop semi-automatic machine that can scribe glass up to a maximum size of 300×300mm. The scribing head unit is motor-driven, allowing for scribing at a constant speed. It also features an automatic table feeding function, enabling stable processing. 【Features】 - Operation is performed via the LCD touch panel of the control unit, allowing settings for scribing position, one-way/reciprocating, speed, and table feed amount. - It can scribe glass up to a maximum size of 300x300mm. - The cutter pressure can be adjusted manually using a micro head. - Sample fixation is achieved through vacuum suction using a manual valve switch. *For more details, please contact us or download the catalog.

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The small rubbing device "Model: MRM-100" is designed to orient liquid crystal molecules by rubbing a film formed on a glass substrate in a liquid crystal panel. It is a compact type that excels in functionality, especially for experimental, research, and prototyping purposes. 【Main Specifications】 ○ Table Size: 100×100mm ○ Table Movement Speed: 600mm/min (variable) ○ Table Rotation Range: ±45° (micro-head operation) Optional ○ Table Up and Down Stroke: 10mm (micro-head operation) For more details, please contact us or download the catalog.

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The UV pressure curing device "Model: MLP-320G" is a tabletop general-purpose machine that performs pressure and UV curing on glass up to a maximum size of 150×150 mm. The pressure section made of silicone rubber applies uniform pressure to the sample. The glass on the UV irradiation surface can be selected from high-transmittance materials such as Tempax or quartz glass. 【Components】 ■ Upper and lower pressure plates set, three types of gap adjustment collars ■ Air tank (includes regulator and needle valve) ■ Air connection coupler, Teflon tube (2m) *For more details, please refer to the PDF document or feel free to contact us.

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The liquid crystal injection machine ECM02TYPE is a device for injecting liquid crystal into empty cells. By setting the empty cell cassette and liquid crystal in a vacuum chamber and simply starting the automatic operation, liquid crystal injection into the empty cells can be easily performed. The series of operations from degassing to liquid crystal injection is automatically carried out through relay control, making it ideal for liquid crystal injection into small cells. The chamber pressure during degassing and injection can be set individually. 【Features】 ○ A device for injecting liquid crystal into empty cells ○ A series of operations from degassing to liquid crystal injection is automatic ○ Ideal for liquid crystal injection testing into small cells ○ Chamber pressure during degassing and injection can be set individually For more details, please contact us or download the catalog.

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The liquid crystal injection machine ECM01TYPE is a device for injecting liquid crystal into empty cells. By setting the empty cell cassette and liquid crystal in a vacuum chamber and simply operating the valves on the manual control panel, liquid crystal injection into the empty cells can be easily performed. The manual control panel is designed like a circuit diagram, making operation simple. It is ideal for liquid crystal injection testing in small cells. 【Features】 ○ A device for injecting liquid crystal into empty cells ○ Easy operation with a manual control panel designed like a circuit diagram ○ Ideal for liquid crystal injection testing in small cells ○ Compatible work size: Max. W70mm × H90mm For more details, please contact us or download the catalog.

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It is ideal for research tools for liquid crystal materials and other advanced materials. Thanks to our technological advancements, we have successfully expanded the gap range of evaluation cells! Until now, we could only measure within the range of 2 to 50 μm, but we are now able to measure the ranges of 0.7 to 2 μm and 50 to 100 μm, which were considered difficult in the industry. Additionally, specifications within ±0.2 μm are now possible, allowing us to meet detailed needs. We offer over 10,000 product classifications and can customize according to your needs. [Contents] - Explanation of display examples and display symbols - Orientation diagrams by type - Price list - Glass substrates For more details, please contact us or download the catalog.

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By consistently providing ultra-low gaps (below 1μm), it becomes possible to evaluate materials under 1μm, which has been difficult to assess until now. ★Features★ - For example, we can provide only 0.07μm.

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<Metal Pattern Substrate> Various metals are deposited on a glass substrate. Then, a desired pattern is formed. Please use it for all applications such as advanced functional devices, sensors, displays, etc. *For more details, please refer to the catalog or feel free to contact us!*

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The "Lapping Jig MRG-100" is a device designed for development and prototyping that enables high-precision lapping of glass substrates, film substrates, and more. The rotation of the lapping roll and the movement of the sample stage can be easily operated using a volume knob and toggle switch. With a compact size of 320×440mm, it can be installed in tight spaces and is very easy to transport. 【Features】 ■ The lapping pressure can be set by adjusting the height of the table. ■ Despite its small size and low cost, it enables advanced orientation processing. *For more details, please refer to the documentation. Feel free to contact us with any inquiries.

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The ELS-100A is a device that efficiently conducts environmental testing and evaluation of organic EL devices. It installs the OLED device's light-emitting unit inside a constant temperature and humidity chamber and performs automatic measurements through a high-transmittance glass on the top surface of the environmental control unit. The standard specification features 4 channels and accommodates both bottom-emission and top-emission fixtures for the OLED device. With a proven constant current control system and a reliable luminance meter, it conducts accelerated tests for temperature and humidity, records the light-emitting state, and outputs the data in CSV file format.

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This is a simple fixture that can be used for lighting confirmation of organic EL, solar cells, and other display sample substrates, as well as for resistance and capacitance measurements.

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The "VD-400" is a vacuum chamber designed for vacuum drying glass substrates after resist coating. It features a butterfly valve that allows for the adjustment of vacuum exhaust capacity. 【Main Specifications】 〇 Chamber: External dimensions 400mm x 400mm, height 103mm (when lid is closed) Internal dimensions 350mm x 350mm, height 30mm 〇 Vacuum system: Achievable vacuum level below 1Pa (without sample) Dry pump 250L/min For more details, please contact us or download the catalog.

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The tabletop spacer dispensing device "Model: XDS-Mini" is a manual tabletop spacer dispensing device. The dry spacer, weighed using an electronic balance, is transferred to the ejector table, and by manually moving the ejector, the spacer is suctioned and quantitatively dispensed onto the glass substrate placed in the chamber.

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The "Lapping Kit" from EHC is a simple assembly device for manual lapping on glass substrates. Users can assemble it themselves, allowing them to learn the basics of lapping as well as the structure and assembly of the device. By adding various options, it can also be used for actual lapping processes. 【Features】 ■ A simple assembly device for manual lapping ■ Learn the basics and structure of lapping ■ Completely manual type ■ Economical version of a lapping jig ■ Can be used for actual lapping processes *For more details, please refer to the PDF document or feel free to contact us.

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Despite its low price, it is equipped with high performance and high productivity. The size is compact, and it weighs only 18 kg, making it easy to carry. With microcontroller control, stable operation and simple programming are possible.

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The automatic conveyance development device "ACT-300A2S" is a machine that performs spray development while rotating substrates up to 6 inches in size. It is equipped with two systems for developing solution, one system for rinsing, and an air knife, allowing recipe settings to be operated via a touch panel, enabling automatic development processing of up to 25 sheets. *There is also a sheet-type model available without automatic processing. 【Main Specifications】 ○ Processing Capacity: Capable of continuous processing of up to 25 round substrates of 6 inches ○ Process: Developing solution: 2 systems, Rinsing: 1 system, Air knife: 1 system ○ Chemicals Used: Alkaline developing solution, Deionized cleaning water For more details, please contact us or download the catalog.

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The pressure curing device "Model: MLP-320" is a tabletop general-purpose machine that performs pressure curing on glass up to a maximum size of 150×150 mm. The pressure section made of silicone rubber applies uniform pressure to the sample. It can also be placed in an oven for thermal curing while maintaining pressure. 【Components】 ○ Upper and lower pressure plates, three types of gap adjustment collars ○ Air tank (includes regulator and needle valve) ○ Air connection coupler, Teflon tube (2m) For more details, please contact us or download the catalog.

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The "MPG-100" is a device that allows observation of the spread of adhesive in relation to pressure when bonding glass substrates. It features manual handle and load cell for pressure adjustment, with numerical display accurate to one decimal place. The pressure range is from 0 to 1000N per 100mm² area. It is useful in research and development as well as manufacturing processes for displays. 【Features】 ■ Visual confirmation of adhesive spread ■ Compact tabletop size ■ UV curing is also possible *For more details, please feel free to contact us.

• Non-destructive testing

The "MTP-100" is a two-pin prober with a temperature control stage. It allows for electrical measurements while changing the temperature of the sample. The top of the safety cover is equipped with a heat-resistant glass window, enabling sample observation with a microscope or similar equipment. 【Features】 ■ Equipped with a temperature control stage ■ Allows for electrical measurements while changing the temperature of the sample ■ The top of the safety cover has a heat-resistant glass window ■ Sample observation is possible with a microscope or similar equipment *For more details, please refer to the PDF document or feel free to contact us.

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Before performing UV bonding, adhesion, thin film formation, printing, laminating, etc., processing with this device improves wettability and hydrophilicity, and enhances adhesion and bonding strength. If you are having trouble with adhesion, please consider this device.

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The external dimensions are W195mm x D195mm x H195mm, which allows it to pass through the glove box's pass box. It maintains the basic performance of the spin coater, and with an inner diameter of 150mm, it can process samples up to 70mm square.

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This document provides a detailed explanation of "Wedge Cells." It includes descriptions of display symbols using examples, as well as product specifications such as orientation films and rubbing. We also introduce the orientation diagrams of Wedge Cells and a price list (domestic), so please use this information for product selection. [Contents] ■ Examples of displays and explanations of display symbols ■ Specifications ■ Orientation diagrams of Wedge Cells ■ Price list (domestic) *For more details, please refer to the PDF document or feel free to contact us.

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This document provides a detailed explanation of the "Kushi-type electrode cell." It includes examples of cell displays and explanations of display symbols, details of the display electrode section, and orientation diagrams. Additionally, we also present a price list for individual glass substrates, which you can use for product selection. 【Contents】 ■ Cell - Examples of displays and explanations of display symbols - Details of the display electrode section - Orientation diagrams ■ Glass substrate *For more details, please refer to the PDF document or feel free to contact us.

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This document provides a detailed explanation of the "evaluation cells." It includes examples of cell displays from 1 to 13 and explanations of display symbols, as well as orientation diagrams by type. We also present the price list for evaluation cells (domestic) and the price list for glass substrates, which you can use for product selection. [Contents] ■ Cells - Examples of displays and explanations of display symbols - Orientation diagrams by type - Price list (domestic) ■ Glass substrates *For more details, please refer to the PDF document or feel free to contact us.

• Parts and Materials

This is a semi-automatic glass scriber for research and development purposes. Up to four types of scriber patterns can be registered. In automatic mode, a buzzer will sound to notify you when the processing is complete. The cutter allows for adjustments in both cutting depth and pressure. Once a series of processes is completed, it automatically releases the vacuum, making setup changes easy. As safety features, it comes standard with a safety cover, interlock, emergency stop, and suction sensor.

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Measurable Items - TV Measurement (Voltage-Brightness Measurement) - Vcom Optimal Value Search Measurement (Vcom Scan Measurement) - Light Flicker Measurement (FMA/JEITA) - Vcom Shift Measurement (Time-Optimal DC Voltage Measurement for Different Applied Voltages) - Brightness Shift Measurement (ΔTV Measurement) (Time-Brightness Measurement for Different Applied Voltages) - DC Brightness Relaxation Measurement (Time-Brightness Measurement After Rest) Smile Curve Measurement (Stress/Relaxation Vcom Scan)

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The "Lapping Jig MRG-100" is a device designed for development and prototyping that enables high-precision lapping of glass substrates, film substrates, and more. The rotation of the lapping roll, movement of the sample stage, number of reciprocations, and processing time can be easily set using a numeric keypad. With a compact size of 450×375mm, it can be installed in tight spaces and is very easy to transport. 【Features】 - The lapping pressure can be set by adjusting the height of the sample stage (manually). - The sample stage can rotate ±45 degrees. *For more details, please refer to the documentation. Feel free to contact us with any inquiries.

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The 『HO-TH-05』 is a dedicated tabletop system for spin coating small substrates in a laboratory, with spin process parameters being properly controlled. Due to its high speed and wide duration range, users can achieve the desired thickness or thinness of the film, and the spin head actuator is equipped with a high-precision DC servo motor, allowing for low maintenance and accurate control of rotational speed and acceleration. Additionally, a vacuum chuck driven by an oil-free vacuum pump holds the substrate in place on the spin head. 【Features】 ■ Chuck diameter: 14mm, 22mm, 36mm (O-ring outer diameter) ■ Safety cover with a transparent observation window (with a hole for applying materials, Φ28mm) ■ Non-volatile program memory ■ User-friendly design ■ LCD panel backlight power on/off switch ■ Inlet and outlet for inert gas purging, with an 8mm outer diameter tube connection *For more details, please download the PDF or feel free to contact us.

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We would like to introduce the "Diagonal Comb Electrode Substrate" handled by EHC Corporation. This is a test substrate with an ITO pattern that has a 15° tilt, with a line and space of 4μm/10.5μm. It is a limited quantity product. The glass substrate material is EAGLE-XG, and the substrate glass size is 30x35x0.7mm. The electrode material is ITO, and the electrode film thickness is 70nm. 【Specifications】 ■ Glass substrate material: EAGLE-XG ■ Substrate glass size: 30x35x0.7mm ■ Electrode material: ITO ■ Electrode film thickness: 70nm ■ Electrode line width: 4μm ■ Electrode space: 10.5μm *For more details, please download the PDF or feel free to contact us.

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The "MHL-50" is a compact heat roll laminator that fits within a 250mm square and can heat up to 120°C. It can be used for lamination even in specialized environmental equipment like glove boxes, making it suitable for research and development and prototype manufacturing of organic thin-film devices. 【Features】 ■ Temperature adjustment from 50 to 120°C ■ Compact tabletop size of 250(W) × 250(D) × 180(H) mm ■ Usable with a 100V power supply ■ Comes with one sample stage of any size between 20□mm and 40□mm ★ We also offer the "MHL-100," which accommodates slightly larger workpieces. For more details, please refer to the catalog. Feel free to contact us with any inquiries.

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The "MHL-50" is a compact heat roll laminator that fits within a 250mm square and can heat up to 120°C. It can be used in specialized environments such as glove boxes and is suitable for research and development as well as prototype manufacturing of organic thin-film devices. We are currently offering a comprehensive catalog featuring evaluations of organic EL and related devices, including verification of basic performance! You can view it by clicking "Download" below. 【Features】 ■ Temperature adjustment from 50 to 120°C ■ Compact tabletop size of 250(W) × 250(D) × 180(H) mm ■ Usable with a 100V power supply ■ Comes with one sample stage of any size from 20□mm to 40□mm *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

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