Daily News Briefs

S.H. Jeong has been promoted to president/Asia at Photronics Inc., a Brookfield, Conn., maker of high-precision quartz photomasks. Jeong was formerly a senior vice president of Photronics and was president and CEO of Korea-based PKL Ltd., a company he founded in 1995 as a spinoff from Anam Semiconductor, for which he established a photomask manufacturing operation in 1993. He has had roles in establishing other photomask manufacturing operations in South Korea, including those of DuPont Photomask and Samsung. . . . Reflex Analytical Corp., of Ridgewood, N.J., has released its new catalog of analytical sampling devices, including UV-VIS cells, hollow cathode and deuterium lamps, transmission cells and reflectance accessories. For more information, visit: www.reflexusa.com