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2013年12月4日星期三

Nichia, Everlight, Cree, Osram, Connected Lighting

Nichia and Everlight continue to scrap over intellectual property with the former taking new action, while Cree and Osram make executive appointments and The Connected Lighting Alliance will study commercial indoor SSL.


LED-Intellectual_Property LED-Intellectual_Property


Nichia has announced new filings with the US District Court in its ongoing LED-centric patent dispute with Everlight Electronics. Cree and Osram have both made changes to their board of directors, and Cree promoted Norbert Hiller and launched a new LED lamp. The Connected Lighting Alliance, comprising some of the industry’s top lighting companies, has announced plans to study the controls situation in the indoor commercial solid-state lighting (SSL) sector.


Nichia and Everlight


Nichia and Everlight have waged an extended intellectual property (IP) battle with Nichia generally claiming Everlight has infringed the former’s patents, and Everlight attacking the validity of Nichia’s patents. In the latest amended complaint filed in US District Court for the Eastern District of Texas, Nichia asserts that Everlight, subsidiaries Everlight Americas and Zenaro Lighting, and Zenaro distributor Zitroz LLC are infringing four Nichia patents.


The latest action amends a September 11, 2013 filing centered on one specific Nichia US patent — 7,432,589 — and extends the claim to cover patents 7,462,870, 7,521,863, and 8,530,250. The lawsuit (2:13-cv-703) is pending before District Judge J. Rodney Gilstrap and Magistrate Judge Roy M. Payne.


As Nichia acknowledged in its most recent press announcement, the companies have active legal disputes ongoing in several other countries including Japan and Germany. In September, Nichia announced that a German court ruled in its favor in an infringement case. There has still been no word on damages in that action and apparently Everlight is still seeking to have the German court nullify the patent in question.


Everlight has also attacked the validity of a Nichia patent in the US this past March, and prior to that had filed its own patent infringement lawsuit against Nichia.


Cree lamp and exec moves


Moving to some product news and executive reshuffling, Cree has added a 75W-equivalent Soft White LED lamp to its A-lamp family. Apparently the design is near identical to the 60W product in terms of the LEDs used, although the drive current has been increased to enable 1100-lm output. The main change in the design is a noticeably bulkier and heavier heat sink to keep the LEDs cool at the elevated current. We have a detailed article on the A-19 SSL retrofit lamp over on our Illumination in Focus website.


Cree also has appointed Norbert Hiller to the position of executive vice president lighting. Hiller has served in a similar role in the company’s LED operation for more than two years. Apparently the move was driven by Cree’s increasing presence in the lighting space as witnessed by the lamp announcement.


“The growth in our LED fixture business combined with the success of the Cree LED bulb has expanded the scale of our lighting business and increased the focus on sales and marketing,” said Cree chairman and CEO Chuck Swoboda. “Norbert brings a unique skill set and track record of success to the next phase of Cree’s growth.”


Cree also announced that Anne Whitaker has been appointed to the company’s Board of Directors. Whitaker is president of Sanofi’s North American Pharmaceuticals operation. Swoboda said, “Anne has proven herself to be a leader throughout her career and her extensive experience in strategic management and organizational development will be a tremendous asset to our company as we continue to carry out our mission to accelerate the adoption of LED lighting.”


Osram executive announcement


Osram is also making changes to its Supervisory Board. Peter Bauer is the new chairman for both Osram Licht AG and Osram GmbH. Bauer had previously been a member of both boards and succeeds Siegfried Russwurm as chairman.


Osram had said back in June that Russwurm would be stepping down, and Bauer is a ready replacement having served as deputy chairman in the past. Bauer had a long career with Siemens and Infineon, and currently works as a management consultant.


The Connected Lighting Alliance


Moving to something of a technology story, The Connected Lighting Alliance has announced that it has formed a study group focused on lighting networks and controls for the commercial space. Previously the industry organization has been focused on the residential sector, having endorsed ZigBee Light Link as the technology of choice.


The action in the commercial sector focused on indoor lighting could have a major business impact because of the companies behind the organization. Founders include GE Lighting, Lutron, Osram, Panasonic, Philips, and Toshiba. If the organization decides to tap a specific technology, the action will carry broad impact.


“After the endorsement of ZigBee Light Link last summer, our members have decided to raise the bar and address the complex solutions required for indoor professional lighting,” said Simon den Uijl, secretary general of The Connected Lighting Alliance. “The benefit of this activity goes beyond stimulating the adoption of wireless lighting solutions and provides the lighting industry with an opportunity to interface with other industry stakeholders, such as building automation companies. We hereby invite any interested company to join the Alliance now and help shape the future of indoor professional lighting.”



Nichia, Everlight, Cree, Osram, Connected Lighting

2013年11月5日星期二

China Court Rejects Everlight’s appeal and Rules Nichia YAG Patents Valid

Japanese LED manufacturer Nichia announced recently, it had received the court verdict from the Beijing First Intermediate People’s Court pertaining to the decision by the State Intellectual Property Office’s Board of Patent Appeals and Interferences that Nichia’s two YAG patents (ZL97196762.8, ZL03159595.2) were valid. Taiwan LED manufacturer Everlight rejected the decision and had appealed to the Beijing First Intermediate People’s Court to overturn the ruling. In the verdict issued by the court, Everlight’s appeal was rejected, and the court upheld Nichia’s two YAG patents validity.


About Nichia


Nichia-logo Nichia-logo[/caption]


Nichia is a Japanese chemical engineering and manufacturing company, headquartered in Tokushima, Japan with global subsidiaries, that specializes in the manufacturing and distribution of phosphors, including light-emitting diodes (LEDs), laser diodes, battery materials, and calcium chloride. The Nichia Corporation comprises two divisions-Division 1, responsible for phosphors and other chemicals, and Division 2, responsible for LEDs. Headquartered in Tokushima, Japan, Nichia is the world’s largest supplier of LEDs. It designs, manufactures, and markets LEDs for display, LCD backlighting, automotive and general lighting applications with the broadest product portfolio across the entire visible spectrum. With 6,600 employees and multiple subsidiaries worldwide, Nichia achieved sales of approximately US$2.3 billion in 2007.


About Everlight Electronics


Everlight-Electronics-logo Everlight-Electronics-logo[/caption]

Everlight Electronics Co. Ltd. is a Taiwanese company which manufactures light-emitting diodes (LEDs). It is the world’s seventh largest LED manufacturer. Its headquarters are in the city of Taipei.

Everlight Electronics was founded in 1983 by Robert Yeh, initially making indicator lights for home appliances. By 2006, Everlight was Taiwan’s largest manufacturer of light-emitting diodes (LEDs), producing 1.850 Billion units every month, and employing 4,000 people. In 2007, 40% of Everlight’s revenue was derived from LEDs used for backlighting of mobile phones, and it also began to expand into backlight LEDs for laptop computers and televisions.



China Court Rejects Everlight’s appeal and Rules Nichia YAG Patents Valid

2013年10月23日星期三

Seoul Semiconductor focus shift on 3030 LED


Seoul-Semiconductor-5630-LED-and-3030-LED

Seoul-Semiconductor-5630-LED-and-3030-LED



For the past three years, Seoul Semiconductor’s main product had been the mid-powered 5630. However, the company has recently turned its attention towards 3030 LED in 2013, to compete with Nichia’s better price/performance (P/P) 767 series on the market, said Scarphen Sun, Principal Engineer for Korean LED package manufacturer Seoul Semiconductor at the company’s LED Lighting Application Seminar on October 22nd.


For the first time ever, mid-powered LEDs have surpassed high-powered LEDs this year in total production value, showing wide usage of mid-powered LEDs. Though 3030 LED was well received from the market, Nichia’s 757 LED received a much higher evaluation. Seoul Semiconductor and Taiwan manufacturer Lextar therefore launched 3030 LED products in hope to counter the 757 series by Nichia.

Seoul Semiconductor is the first manufacturer to release the 5640 package LED, pointed out Sun. Three years has passed since then and the company is now turning towards 3030 package LED in 2013. The luminosity of the 3030 LED products is higher than that of the 5530 spec and production costs for the 3030 is also lower than the 5630.


Aside from high P/P, Seoul Semiconductor’s 3030 packaged LED also gives clients more room for design due to the reduced package size. Compared with Nichia’s 757 series, chip temperature in the 3030 is lower than the 757 series by three degrees when the driver reaches 1w showing better heat dissipation performance.


The 3030 package LEDs have already entered U.S. lighting manufacturer TCP’s supply chain, which is one of Nichia’s biggest clients for the 757 series.


About Seoul Semiconductor



Seoul-Semiconductor-logo

Seoul-Semiconductor-logo



Seoul Semiconductor Co., Ltd is a Korean company manufacturing LED devices. The company is listed on KOSDAQ. The company is producing LED packages in two plants in Ansan, Korea. The total production capacity is 4 billion LED packages per month.[2]Seoul Semiconductor has invested over 10% of sales revenue in R&D as a global LED manufacturer focusing on technology. In particular, the company owns the world’s leading a wide range of LED technology and production capacity in areas, such “nPola”, “Acrich” and deep UV LEDs, the world’s first commercially-produced AC LED.



About Nichia



Nichia-logo

Nichia-logo



Nichia is a Japanese chemical engineering and manufacturing company, headquartered in Tokushima, Japan with global subsidiaries, that specializes in the manufacturing and distribution of phosphors, including light-emitting diodes (LEDs), laser diodes, battery materials, and calcium chloride. The Nichia Corporation comprises two divisions-Division 1, responsible for phosphors and other chemicals, and Division 2, responsible for LEDs. Headquartered in Tokushima, Japan, Nichia is the world’s largest supplier of LEDs. It designs, manufactures, and markets LEDs for display, LCD backlighting, automotive and general lighting applications with the broadest product portfolio across the entire visible spectrum. With 6,600 employees and multiple subsidiaries worldwide, Nichia achieved sales of approximately US$2.3 billion in 2007.



Seoul Semiconductor focus shift on 3030 LED