The HB-LED Standards Committee of industry association Semiconductor Equipment and Materials International (SEMI) has approved its first standard ‘SEMI HB1: Specifications for Sapphire Wafers Intended for Use for Manufacturing High ...
Tags: LED, Light, HB LED, LED devices
Several SEMI task forces have been developing standards related to LED manufacturing, and the first of these, describing specifications for 150-mm-diameter sapphire wafers, has now been approved. The HB-LED Standards Committee of SEMI, the ...
Tags: SEMI, LED manufacturing, HB-LED Standard
SEMI's HB-LED Standards Committee has approved its first standard,specifying sapphire wafers used in making HB-LED devices. Five categories of single-crystal,single-side polished c-axis sapphire wafers are covered by the new HB1 standard: ...
Tags: HB-LED Standard, SEMI, HB-LED devices, new HB1 standard
High initial price: LEDs are currently more expensive, price per lumen, on an initial capital cost basis, than most conventional lighting technologies. As of 2010, the cost per thousand lumens (kilolumen) was about $18. The price is ...
Tags: LED, LED Disadvantages
White LED with high light efficiency, long life, energy saving, environmental protection and other significant advantages of green lighting and information display has broad application prospects in the field. At present, the core material ...
Tags: LED material, LED phosphor
Yale University has developed techniques to release nitride semiconductor layers and transfer them to other substrates, allowing vertical current-flow light-emitting diodes (LEDs) [Yu Zhang et al, Appl. Phys. Lett., vol100, p181908, 2012]. ...
Recently,Formosa Epitaxy Inc.(FOREPI)will ship LED devices to LCD TVs and lighting supplied by mainland Chinese manufacturers via its Japanese shareholder Mitsui&Co.,Ltd in the third quarter,according to FOREPI's Chairman F.R.Chien.And the ...
Tags: LED LCD TV Mitsui FOREPI Mainland China, Formosa Epitaxy Inc.(
LED utilization rates are picking up again, with utilization in Taiwan now back up to 70 to 90 percent of capacity. Companies expect to be back to close to 100 percent in a month or two, driven by TV backlight demand, reports Yole ...
Veeco announced that Nantong Tongfang Semiconductor Co., Ltd. has received shipment of Veeco's TurboDisc® K465i™ MOCVD System for research of GaN-on-Si HB LEDs. The system was delivered to Tongfang's new LED Technology Center in ...
China's LED industry has begun to take shape, and entering a period of rapid development. LED industry annual sales revenue of over 150 billion yuan, the production growth of nearly 50% over 8000 enterprises engaged in the LED industry, has ...
Tags: China LED
With the LED TV backlight market slowing, and the general lighting market yet to take off, LED makers are looking to all sorts of innovative ways to improve cost and performance to drive adoption — from disruptive new technologies to ...
Tags: LED Market, LED lighting
Luminus Devices Inc of Billerica, MA, USA, which makes PhlatLight (photonic lattice) LEDs for solid-state lighting applications, says that its new UV Slim LED packages (which began sampling in May) have begun shipping as production units. ...
Tags: Luminus UV LED, LED Package
Designed specifically for high-density linear arrays, UV Slim LED devices provide the maximum UV energy of any single-die UV LED available. In addition to their superior performance, higher reliability, and greater energy efficiency over ...
Tags: LEDs, high-density linear arrays, UV Slim LED devices, UV energy
The modern day LED was born 50 years ago this month.Jeanine Chrobak-Kando,Business Development Manager at Verbatim,describes how far the lighting technology has come in such a short time. Light-emitting diodes(LEDs)have become an ...
Tags: LED, celebrates 50th Anniversary, Jeanine Chrobak-Kando
New UV Slim LED packages from Luminus Devices,which began sampling in May,have started shipping as production units. The new UV Slim LED devices are designed specifically for high-density linear arrays,and provide the maximum UV energy of ...
Tags: UV Slim LED packages, Luminus Devices, UV LED, Big Chip LED technology