Corning (South Korea)

Wideband Single Conductive Layer Glass Picture Frame Electromagnetic Skin for 6G Upper-Mid Band Indoor Communication

Minseok Chang, J.K. Lee, Hyengcheul Choi, Changhyeong Lee et autres

This paper is the first to present a wideband single conductive layer passive electromagnetic (EM) skin designed for upper-mid band indoor communication, employing a glass picture frame (GPF) structure that conceals the conductive patterns and enables unobtrusive deployment as a common indoor …

kr (code pays fourni par la source)

A Ka-Band Single-Layer Optically Transparent Transmitarray With Diffusive Radiation for Alignment-Free Indoor Multipoint Communication

Minseok Chang, Daehyeon Kim, Hyengcheul Choi, Changhyeong Lee et autres

This letter presents a glass-based uniform multi-beam transparent transmitarray (UMTTA) that achieves a highly diffusive and uniform radiation pattern over a wide angular range, and supports dual-polarization to enable simultaneous multi-directional coverage for multi-user mmWave communication. This approach alleviates the challenges related …

kr (code pays fourni par la source)

Correction: Femtosecond laser-induced KOH etching for in-volume microfluidic channels in corning EagleXG glass

Kyeonggon Choi, Sung‐il Kim, Seung‐Wook Kim, Cheol Woo Park et autres

kr, us, cn (code pays fourni par la source)

Advanced Glass Substrate Fabrication and Metallization Process Technology for Co-Packaged Optics

Seong-Ho Seok, Bokyung Kong, Lars Brusberg, Lucas W. Yeary et autres

Among advanced packaging technology for heterogeneous chips, die-embedded packaging technology is expected for the minimization of packaging substrate thickness through integration of a large device inside the cavity. For CPO (co-packaging optics), the combination of optical and electrical circuits in a common …

kr, us (code pays fourni par la source)

Femtosecond laser-induced KOH etching for in-volume microfluidic channels in corning EagleXG glass

Kyeonggon Choi, Sung‐il Kim, Seung‐Wook Kim, Cheol Woo Park et autres

kr, cn, us (code pays fourni par la source)

Dual-Band Shared-Aperture Reflective Surface Featuring Wide Band-Ratio Across Sub-6 GHz and Millimeter-Wave on a Single-Layer

Minseok Chang, Daehyeon Kim, Donggeun An, J.K. Lee et autres

This communication demonstrates a passive reflective surface (RS) capable of independently generating beams at both sub-6 GHz and millimeter-wave (mmWave) bands using only a single-layer substrate for the first time to be reported in the literature. Independent phase shift at both bands …

kr, dk (code pays fourni par la source)

Evaluation of Glass Metasurface Using Commercialized 5G mmWave Small Cell and Phone

Hyengcheul Choi, Changhyeong Lee, Boyoung Kang, Deepak Pengoria et autres

This paper presents a transparent metasurface using a glass substrate and mesh patterns. The metasurface was designed to steer electromagnetic wave of 5G mmWave band centered at 28GHz. Gen2 size glass (370 mm x 470 mm) was applied to the fabrication process …

kr, us (code pays fourni par la source)

Eco‐friendly glass wet etching for MEMS application: A review

Kyeonggon Choi, Seung‐Wook Kim, Jae‐Hyoung Lee, Baojin Chu et autres

Abstract Glass is one of the most essential materials in various industrial fields. A representative application is as interposers in the semiconductor and display industries and microfluidic devices in the bio‐industry. Due to technological advancements, electric devices and various products are becoming …

kr, cn (code pays fourni par la source)

Ultrathin Glass Processing Technologies for Bendable OLED Taillight: Innovative Ultrathin Glass Solutions for OLED Lighting Application

Bokyung Kong, Joo‐Young Lee, Hanhee Jo, D.Q. Chowdhury

This article describes various ultrathin glass processing technologies that were developed to produce a bendable OLED taillight. Corning Willow Glass was used as a bendable substrate, providing reliable optical properties, such as high transmission and clarity, especially under harsh exterior conditions, such …

kr (code pays fourni par la source)

18‐2: A Novel Design for Reconfigurable Intelligent Surfaces (RIS) with Thin Liquid Crystal Layer for Wireless Communications

Changhyeong Lee, Hyengcheul Choi, Byounggwan Kang, Bo-young Kang et autres

This paper proposes a proof‐of‐concept design for RIS made with liquid crystals (LC) and Corning glass for wireless communication applications. The proposed RIS concept consists of the specially designed copper‐coated glass substrates and liquid crystal materials that were filled in between two …

kr (code pays fourni par la source)

Enhancement of H2 Gas Sensing Using Pd Decoration on ZnO Nanoparticles

Jin‐Young Kim, Kyeonggon Choi, Seung‐Wook Kim, Cheol Woo Park et autres

Hydrogen (H2) gas, with its high calorimetric combustion energy and cleanness, is a green source of energy and an alternative to fossil fuels. However, it has a small kinetic diameter, with high diffusivity and a highly explosive nature. Hence, the reliable detection …

kr, ir (code pays fourni par la source)

Fabrication and characterization of in-fiber microstructures and micro-structured 3D glass chips

Jiyeon Choi, Sung‐Il Kim, Sanghoon Ahn, Do-Hyun Kim et autres

Ultrafast laser based micro-processing has opened great opportunities to produce high-quality customized 3D glass devices. Thanks to the distinct advantages of ultrafast laser processing allowing minimized thermal effect and 3D freeform shaping, this technology has been widely used in glass device fabrication …

kr (code pays fourni par la source)