"Photolithographic" Pronounce,Meaning And Examples
"Photolithographic" Natural Recordings by Native Speakers
"Photolithographic" Meaning
Photolithographic refers to a method used in engineering, photography, and electronics, particularly in the fabrication of integrated circuits. The phrase is also spelled photolitographic or photolithography. It involves the transfer of a pattern onto a light-sensitive material (photosensitive resist material) using ultraviolet (UV) light. This process is essential in the production of microchips and other complex electronic components.
"Photolithographic" Examples
5 examples of the usage of "photolithographic" in a sentence| Example | Sentence || --- | --- || 1 | The photolithographic process used in creating the microchips is extremely precise. || 2 | The errors in the photolithographic process caused delays in the production line. || 3 | The advancement in photolithographic techniques has significantly reduced the cost of semiconductor manufacturing. || 4 | The new photolithographic machinery is an essential piece of equipment for the electronics fabrication plant. || 5 | The development of new photolithographic methods is crucial for achieving the miniaturization of electronic components.
"Photolithographic" Similar Words
Photoheliometer
Photoheterotrophic
Photoheterotrophic refers to photosynthetic organisms, such as algae, that use both light energy from the sun (photo) and chemical energy from an external source, often organic compounds (heterotrophic), to produce their organic matter and energy.
Photoinduced
"Photoinduced" refers to a change or reaction that is triggered or initiated by light. It describes a process or phenomenon in which the absorption of light leads to an energy transfer or reaction in a system, often resulting in a change in its chemical, physical, or behavioral properties. This can occur in a variety of contexts, such as photochemistry, photobiology, or photophysics.
Photoinitiator
A photoinitiator is a compound that, when exposed to light of a particular wavelength, undergoes a chemical reaction or change that triggers a larger chemical reaction in a system. It is commonly used to initiate polymerization in photopolymerization, where it is illuminated by ultraviolet (UV) light or visible light to initiate the curing of inks, adhesives, resins, or other materials.Photoinitiators are usually substances that contain a tertiary amino group (-N-) or an acetone group (-CO-), which are sensitive to UV light and undergo a transition from the ground state to the excited state when excited by UV radiation. This transition is followed by a reaction that activates the photoinitiator, which then initiates a chain reaction of polymerization, curing, or cross-linking of the surrounding material.Common examples of photoinitiators include benzoin ethers, acylphosphine oxides, and amino ketones. They are widely used in various applications such as:1. Dental materials: to create dental composites and resins2. Adhesives: to cure adhesives for bonding materials3. Inks and coatings: to cure inks and coatings for printing and painting4. 3D printing: to cure photopolymers for 3D printing5. Fiber optics: to cure optical fibers and coatings.
Photoirritant
A photoirritant is a chemical that, when excited by ultraviolet (UV) radiation, is highly reactive and can cause skin irritation or allergic reactions. This means that when exposed to sunlight or artificial sources of UV radiation, the chemical reacts and becomes a skin irritant, potentially causing redness, itching, or other uncomfortable symptoms.
Photojournalism
Photojournalism is the practice of using photographs to tell news stories and convey information to the public. It involves the use of photographs to illustrate news articles, assign meaning and context to events, and provide a visual record of historical events.Photojournalism often shares similarities with documentary photography and uses techniques such as observational, intuitive, and interpretative approaches to capture news stories. It can be found in professional news sources, such as newspapers, magazines, and websites, as well as in other forms of media like video and social platforms.The primary goals of photojournalism are to record truthfully and responsibly: archival of news stories, humanizing an issue, voicing perspectives and emotions, and fostering empathy and dialogue, all while adhering to high ethical standards.Through photojournalism, photographers aim to inform people about current events and cultural issues, raising awareness, promoting understanding, engaging people in discussions, and inspiring critical thinking and action.
Photojournalist
A photojournalist is a journalist who uses photographs to tell a story or convey a message. They are professional photographers who work in a journalistic capacity, often in newsrooms, to capture and edit images that accompany news articles or editorial content. The goal of a photojournalist is to use their photographs to convey the essence of a story, evoke emotions, or raise awareness about an issue, through their visual storytelling.
Photokinesis
Photokinesis is the supposed ability to move physical objects or change their trajectory with one's mind, using only light or other forms of electromagnetic radiation.
Photolithography
A technique used in the production of integrated circuits and flat panel displays. It involves transferring an image formed by light exposure onto a layer of photoresist on a substrate, typically silicon, creating a pattern of areas that are either exposed or protected from subsequent processing steps.
Photolog
Photoluminescence
Photoluminescence is a type of luminescence that occurs when a substance absorbs light and then re-emits it, often with a different wavelength. This process typically involves the excitation of electrons from a lower energy state to a higher energy state, followed by their relaxation to a lower energy state, releasing energy in the form of light.Photoluminescence can be produced by a wide range of materials, including liquids, gases, and solids, and can occur over a range of time scales, from very short times (e.g. fluorescence) to much longer times (e.g. phosphorescence).
Photoluminescent
Capable of producing light in response to light or radiation, typically re-emitting a part of the absorbed radiation as light.
Photolyase
Photolyase is an enzyme that repairs DNA damage caused by ultraviolet (UV) light. It recognizes and corrects thymine dimers, which are types of DNA lesions that occur when two adjacent thymine nucleotides are linked together, forming a covalent bond between them. This type of damage is particularly problematic because it can prevent the proper separation of DNA strands during replication, which can lead to mutations and cancer.Photolyase is an enzyme that contains a flavin group, a prosthetic group that absorbs light in the visible region of the electromagnetic spectrum, or in the blue/ultraviolet region, to catalyze the formation of keto-enol tautomers of the dimer pyrimidine pair to separate the UV fundamentals of thymine dimers. This process does not require energy, a process known as light-independent inorganic chemistry.In cells, photolyase is often found in organisms that are exposed to high levels of UV light, such as plants in sunny regions. It is used in the repair of DNA damage caused by UV light damage. Photolyase is particularly prevalent in plants, where it is often referred to as photolyase.(1)
Photolyases
Photolysis
Photolysis is the chemical decomposition of a molecule by made possible by light. It is a chemical reaction that occurs when a substance absorbs energy from light, causing the bonds between its atoms to break, resulting in the formation of new compounds. This process is commonly observed in molecules that absorb ultraviolet (UV) radiation, visible light, or other forms of electromagnetic radiation.