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phosphors
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Seoul Semiconductor Sues TV Retailer Fry's Electronics for LED Patent Infringement
Sep 7, 2018Together with its affiliate Seoul Viosys Co Ltd, South Korean LED maker Seoul Semiconductor Co Ltd has filed a patent infringement lawsuit in the United States District Court for the Eastern District of Texas against consumer electronics ...
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Samsung Introduces D-Series Special Color Chip-on-Board LED Packages Optimized for Color-Sensitive Commercial Lighting
Nov 9, 2017Samsung Electronics Co Ltd of Seoul, South Korea has launched the ‘D-series Special Color’ family of chip-on-board (CoB) LED lighting packages, which are engineered to bring out the most desirable color tones of objects whose ...
Tags: Samsung, LED Packages
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Samsung Achieves 220lm/W Luminous Efficacy with New MID-Power LED Package
Jun 19, 2017South Korea's Samsung Electronics Co Ltd has begun mass producing a new mid-power LED package, the LM301B (with samples available now), featuring what is claimed to be the industry’s highest luminous efficacy of 220 lumens per watt. ...
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Lumileds Adds 3V Version to Luxeon 2835e MID-Power LED Range, Raising Efficacy to 170lm/W
May 25, 2017LED maker Lumileds of San Jose, CA, USA has added the LUXEON 2835E 3V to its LUXEON 2835 Line. The standard 2.8mm x 3.5mm package footprint first gained traction in television backlighting, but it is now proving convenient in general ...
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Chinese City's LED Phosphor Export Value Plummets
Jan 17, 2017Phosphor export values of Changshu, a city located in Jiangsu Province in China, reportedly tumbled 55% Year-on-Year in 2016, based on data compiled by local customs agency, reported Chinese-language media China News Service. LED phosphor ...
Tags: LED Phosphor, LED
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Two SBIR Grants Awarded For SSL Technology
Mar 15, 2016The U.S. Department of Energy Office of Science and Basic Energy Sciences has awarded two Small Business Innovation Research (SBIR) Phase II grants targeting advances in solid-state lighting technology: •Lumisyn LLC— ...
Tags: SBIR, SSL technology
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Samsung Launches Full Line-up Of CSP-Based LED Components
Mar 15, 2016Samsung Electronics Co Ltd of Seoul, South Korea has introduced a full line-up of chip-scale LED packages (CSP), including 0.6W-class and 3W-class packages, CSP arrays, and PoW (Phosphor on Wafer) packages. Samsung says that its CSP ...
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VerLASE Extends Patent Portfolio In 2D Semiconductor Materials For Light Sources
Mar 9, 2016VerLASE Technologies LLC of Bridgewater, NJ, USA (a spin-off from technology development firm Versatilis LLC of Shelburne, VT, USA) says that the US Patent Office has issued US Patent No. 9,269,854, a fundamental patent covering the use of ...
Tags: 2D Nanocrystals microLED
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SoraaLaser Presenting Visible Laser Light Source Technology For Specialty Lighting
Mar 9, 2016At the Strategies in Light conference in Santa Clara (1-3 March), SoraaLaser of Goleta, CA, USA (which is commercializing visible laser light sources for display, automotive and specialty applications) is presenting its light source ...
Tags: Soraa GaN-on-GaN
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Toyoda Gosei Develops 200lm/W Surface-Mount 3030-Type White LED Package for General Lighting
Mar 3, 2016Toyoda Gosei Co Ltd of Kiyosu, Aichi Prefecture, Japan has developed a new surface-mount 3030-type white LED package (measuring 3.0mm x 3.0mm x 0.65mm) for general lighting applications (such as bulbs, tubes, downlights and ceiling lights) ...
Tags: General Lighting, LED Package, Toyoda Gosei
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Color Consistency-One of the Challenges for Solid-State Lighting
Nov 12, 2015When discussing the properties of LEDs, the word ‘color’ immediately comes to our minds; and there are so many facets to our perception of color! An important one is color consistency, which is really a blanket qualifier for a ...
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LEDinside: When will Nichia and Everlight Settle LED Patent Disputes?
Nov 12, 2015Recent patent disputes between Japanese LED manufacturer Nichia and Taiwanese counterpart Everlight has raged on, with new disputes every now and then. Will the two sides ever reach a settlement? And how will these patent issues affect the ...
Tags: LED Patent, Nichia, Everlight
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Light Polymers Introduces Liquid-Crystal-Based Remote Phosphor Flexible Film for LED Lighting
Nov 12, 2015Light Polymers is introducing the world's first liquid-crystal-based remote phosphor flexible film. In LED lighting, a remote phosphor film moves the blue-to-white-light converting phosphor material from the LED itself to the substrate that ...
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Bree Optronics: Only Two Phosphor Companies Will Remain in The Chinese Market in The Future
Nov 11, 2015Dwindling profits in the LED package market has made market competitions far more ferocious, and has even affected phosphor, a key LED material. Whether it is the highly mature yellow powder or the maturing green and red phosphor, ...
Tags: Bree Optronics, LED phosphor, Chinese Market
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Rugters University Turns to Simpler Materials to Make White LEDs
Nov 11, 2015Highly efficient, LEDs could slash the world’s electricity consumption. They are already sold in stores, but more widespread adoption of the technology has been hindered by high costs due to limited availability of raw materials and ...
Tags: White LEDs, Highly efficient, LED light
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