Japanese enterprise Nissan installed mass production of deep ultraviolet LED in spring 2015

NIKKISO will begin mass production of deep-UV LEDs with an emission wavelength of 255-350 nm in the spring of 2015. The company expects to replace mercury lamps in the medical and life sciences such as sterilization and skin treatment, environmental fields such as detection and chemical decomposition, and resin hardening and bonding industries. Nikkiso will produce deep-UV LEDs at its new plant in Baishan City, Ishikawa Prefecture, Japan, with an initial production capacity of 1 million units per year.

Nikkiso is a large-scale enterprise that produces industrial pumps and other products. It has long started to develop deep-UV LEDs as a new business. In order to convert the research results of the AlGaN-based LEDs of the Nobel Prize winners in 2014, such as Akasaka Yoshi and Amano, into a product, the famous city of Japan founded the venture company "Chuangguang Science" in 2006. From the beginning of the company's establishment, It was funded by Nikkei and was incorporated into a subsidiary in 2012. That is to say, after 2006, "Nikkei is in the form of joint research to accept the guidance of the two predecessors of Akasaki and Amano."

The deep ultraviolet LED enlarges the band gap by adding Al to the substrate GaN, and obtains a shorter emission wavelength than the blue LED (having a wavelength of about 450 nm). Deep ultraviolet light can cause dysfunction of DNA having an absorption peak at 260 to 270 nm, and thus can kill most of the bacteria. In addition, it can also be used for resin hardening and inspection and measurement for objects that are difficult to analyze at the original wavelength. At present, there are still very few companies that have already started producing deep-UV LEDs.

Nikkiso has begun to provide deep UV LED monitoring functions as an option for artificial dialysis equipment with the highest market share in Japan. The dialysate waste liquid flowing into the pipe of the device is continuously irradiated with deep ultraviolet light, and the change in absorbance is measured to grasp the progress of waste removal. In the medical field, it is also expected to be applied to skin treatment using ultraviolet rays having a wavelength of 308 nm.

At present, the standard products of Japanese-made deep-UV LEDs have three kinds of emission wavelengths of 265nm, 285nm and 300nm. The company also intends to provide customized products according to customers' requirements. The output with a wavelength of 285 nm and 300 nm at an input current of 350 mA is 30 mW, and the output with an emission wavelength of 265 nm has an output power of 12 mW at an input current of 350 mA. Luminous efficiency has not been announced, but the light conversion efficiency is only a few percent, and there is still much room for improvement.

In addition to the separate devices in the SMD and TO-46 packages, the product offerings are also intended to provide modules such as flow sterilizing modules. Nikkei also plans to equip its products with one of the company's flagship products, the factory wastewater treatment unit.

Fingerprint Lock Motor

Fingerprint Lock Motor introduction:

Basic security work, lock body responsible for the security door lock body responsible for opening and closing lock, the lock body Lock Motor is of crucial importance.


Functions: it is widely used in various intelligent locks, such as Shared bicycle lock, fingerprint lock, glass lock, safe lock, hotel lock, family lock, inductive smart lock, etc


Features:Fingerprint Lock Motoris based on micro precision reducer development, small intelligent micro precision reducer can do 10 mm in diameter, is widely used in safe, locks, smart locks, sensor intelligent lock;

This kind of motor has the characteristics of low noise, low energy consumption, small volume, light quality, high precision, large torque and durability

Method of use: the best stable in horizontal plane, installed on the Fingerprint Lock Motoroutput shaft parts, cannot use a hammer to knock, knock prone to press into the dc Fingerprint Lock Motor drive, may cause damage to internal components, and cannot be used in the case of blocked.

Lock motor

Operating temperature range:

lock motor should be used at a temperature of -10~60℃.

The figures stated in the catalog specifications are based on use at ordinary room temperature catalog specifications re based on use at ordinary room temperature (approximately20~25℃.

If a lock motor is used outside the prescribed temperature range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.Depending on the temperature conditions ,it may be possible to deal with them by changing the grease of the motor's parts.Please feel free to consult with us about this.


Storage temperature range:

Fingerprint Lock Motor should be stored ta a temperature of -15~65℃.

In case of storage outside this range,the grease on the gearhead area will become unable to function normally and the motor will become unable to start.


Service life:

The longevity of Fingerprint Lock Motor is greatly affected by the load conditions , the mode of operation,the environment of use ,etc.Therefore,it is necessary to check the conditions under which the product will actually be used .The following conditions will have a negative effect on longevity.Please consult with us should any of them apply.



●Use with a load that exceeds the rated torque

●Frequent starting

●Momentary reversals of turning direction

●Impact loads

●Long-term continuous operation

●Forced turning using the output shaft

●Use in which the permitted overhang load or the permitted thrust load is exceeded

●A pulse drive ,e.g.,a short break,counter electromotive force,PWM control

●Use of a voltage that is nonstandard as regards the rated voltage

●Use outside the prescribed temperature or relative-humidity range,or in a special environment.

●Please consult with us about these or any other conditions of use that may apply,so that we can be sure that you select the most appropriate model.


when it come to volume production,we're a major player as well .each month,we rurn out 600000 units,all of which are compliant with the rohs directive.Have any questions or special needed, please contact us, we have the engineer group and best sales department to service to you

Looking forward to your inquiry. Welcome to our factory.

Lock motor

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Shenzhen Shunchang Motor Co., LTD. , https://www.scgearmotor.com