from EETimes: http://ift.tt/1Ae1Ot7
via Yuichun
While start-up tech companies in Silicon Valley, London, New York and Berlin saw a 10% plus growth in VC money this year, the discrepancies between the four centres were large, reports the New York Times.
Silicon Valley raised $22 billion in VC money this year, New York start-up tech companies raised $4.5 billion, London tech start-ups raised $1.4 billion and Berlin tech start-ups raised $1.1 billion.
Silicon Valley’s biggest VC deals were, according to NetworkWorld: Uber $1.4 billion; Tango $280 million; Lyft $250 million; Palantir $165 million; Cloudera $160 million; Box $158 million; Lookout $150 million; Qualtrics $150 million; Nutanix $145 million; Kabam $120 million; DataStax $106 million; Mirantis $100 million.
Berlin had the two biggest European IPOs of the year – Rocket Internet an incubator, and Zalandoo an e-commerce company.
London’s $1.4 billion accounted for 65% of the UK total and is 20x more than it was in 2020.
Google Ventures now has a London office and, earlier this year, Google bought London start-up DeepMind for £400 million.
Osram Opto Semi has doubled the power of its top-end multi-coloured stage lighting LED, creating Ostar Stage LE RTDUW S2WP.
“Compared with previous members of the product family, the chips are twice as large as the previous ones but, at 5.7 x 6.4 x 1.3mm, the package size is only slightly larger,” said the firm – up from 4.8 x 5.9 x 1.23mm.
Each of the four die – red, green, blue and white, is 2mm2 and can handle up to 4.5A.
Binned at 1.4A, typical output is red=140 lm, green=280 lm, deep blue=1.8W. “If the LED is operated at 4.5A, the brightness per colour increases by factor 2.6″, said Osram.
The white die has a ceramic phosphor, helping to achieve 20,000h lifetime (L50/B50) at 1,000 lm full output.
Stage and exhibition lighting are the intended markets. “Our aim with this new LED is to raise the standard for moving heads in the high-output category,” said product marketing manager Wolfgang Schnabel.
See the LED at the Las Vegas Consumer Electronics Show (CES) next week.
| Osram Ostar Stage LE RTDUW S2WP | |
| Package dimensions | 5.7 x 6.4 x 1.3mm (previously 4.8 x 5.9 x 1.23mm) |
| Chip size | 2 mm² |
| Chip colours | 625nm red 530nm green 453nm blue x=0.32; y=0.33 (CIE 1931) white |
| Typical brightness at 4.5A | Red: 360 lm Green: 680 lm Deep blue: 4.7 W White: 1040 lm (previously 290 lm) |