英語 での Quantum dot の使用例とその 日本語 への翻訳
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Blue OLED is a technology, in which blue light emitted from blue OLED passes through a quantum dot color filter to represent red and green colors(b).
QD-OLED is a technology that uses blue OLED as a light source and the light passes through a quantum dot color filter(QDCF) to realize red and green colors.
With government support, they will work on development of grow lights, smart farm high-tech agricultural technology, bio-sensor technology, and quantum dot display.
The quantum wire and the quantum dot are formed by controlling electrons which are confined in a heterostructure of GaAs and AlGaAs.
The company name"QD" comes from Quantum Dot, which is a nanometer-size semiconductor particle that was jointly developed by Fujitsu and Yasuhiko Arakawa, a professor at the University of Tokyo.
A quantum dot will typically comprise a“core” of one or more first materials and can optionally be surrounded by a“shell” of a second material.
The quantum dot material and size used in the engineered nonlinear nanocomposite material can be selected to maximize nonlinearity and minimize loss in the wavelength range-of-interest.
Some states in the quantum dot have spin selectivity. Especially the singlet and the triplet states show the selectivity even at the zero magnetic field and we can detect spin polarization in low magnetic fields utilizing the states.
Samsung Electronics has been developing EL-QLED, with EL-QD(electroluminescence quantum dot) technology, to increase its market share in the premium TV market. However, efficacy, lifetime and mass production technology of quantum dot, which is the material of QLED, is not yet secured.
Although different companies have different brand names for their own recipes, quantum dot displays are a real innovation that allows TVs to show off a wider range of colours, and they have become one of the best ways to get a beautiful TV at a decent price.
Michael Edelman, Nanoco CEO commented“We are pleased with the ongoing support from Kisco who continue to assist our Asian customers with the purchase, logistics and supply of Nanoco's quantum dot materials from the UK into Asia.
QLED, or Quantum Dot Light Emitting Diodes, is a technology that has been in the public domain for a few years, but hasn't caught the public's imagination the way many had expected it to.
The density of quantum dots in the matrix material is selected to precisely tune the linear index of refraction to match the boundary conditions for a given device architecture(in the case of high-index materials, a quantum dot solid can be used).
In addition, by using the developed software, we theoretically study research subjects in a wide range of fields such as finite temperature properties in solids with strong geometric charge frustration and spin relaxation phenomena in quantum dot systems.
Consequently, the NEC C&C Foundation highly praises Drs. Hiroyuki Sakaki and Yasuhiko Arakawa for their contributions to the progress of quantum wire and quantum dot semiconductor devices that have paved the way for new devices for telecommunications and are expected to be applied in many other fields.
QD-OLED, which is being developed by Samsung Display, is a method of displaying three colors of RGB by separating green and red from the light emitted from blue OLED through QD(quantum dot) material.
Bae expected“If research is carried out on an enterprise scale, the speed of technology development will increase more rapidly.” saying that“At present, the efficiency of quantum dot devices is continuously improving, but the life span is insufficient compared to OLED.”.
One important consideration for a material forming a quantum dot is that, for bound electrons, the optical nonresonant nonlinearity typically depends on the energy gap of the material as 1/E[0158] g n, where n typically ranges from about 4 to about 6.
Moreover, by comparing OLED TV with a TV technology of the future instead of the SUHD TV currently in the market, they have indirectly admitted that OLED TV is better than the SUHD TV that uses quantum dot.
With the latest LCD, backlight and Quantum Dot technologies, full HDR10 support, G-SYNC, and NVIDIA certification, the new 4K G-SYNC HDR monitors deliver the highest-quality gaming experiences every single time, with the brightest colors, darkest blacks, and smoothest gameplay, at 4K, at 144Hz, with none of the added lag found on TVs.