InVisage Technologies

InVisage Technologies Inc. was a United States fabless semiconductor company focused on improving the performance of image sensors used in mobile-phone cameras. Its principal technology, QuantumFilm, used a layer of semiconducting quantum dots placed over an image-sensor chip. The approach was intended to increase light capture, support higher pixel densities, improve low-light photography, and reduce image distortion associated with conventional sensor readout methods. The company originated from research conducted by Ted Sargent, a professor at the University of Toronto. While working on transmitters and receivers in his laboratory, Sargent identified an unusually sensitive receiver response that became the conceptual basis for QuantumFilm. He secured rights to the underlying technology and founded InVisage in October 2006, applying the research to the problem of making compact camera modules more capable without relying solely on conventional silicon photodetector scaling. InVisage operated as a fabless semiconductor developer rather than as a conventional consumer-electronics manufacturer. Its work centered on intellectual property, sensor design, quantum-dot materials, and partnerships needed to bring the technology into mobile devices. Jess Lee, formerly a vice president at OmniVision Technologies, joined as chief executive in 2007. Syrus Madavi became chairman of the board in 2012. The company attracted venture investment as it developed its technology and prepared for commercial shipments; in February 2013 it announced a $20 million Series D round led by GGV Capital, with Nokia Growth Partners participating as a new investor. At that time, InVisage expected devices using its sensors to begin shipping in the second quarter of 2014. QuantumFilm was positioned as an alternative to aspects of traditional CMOS image-sensor construction. In a conventional sensor, incoming light travels through color-filter, wiring, and transistor layers before reaching silicon photodetectors. InVisage's design placed a light-sensitive quantum-dot film above the chip, with the aim of allowing more of the incoming light to be absorbed before it encountered the underlying circuitry. The company also described an architecture capable of capturing a complete image simultaneously rather than reading the image progressively from top to bottom, potentially reducing motion-related distortion. The technology received industry recognition, including a Wall Street Journal Technology Innovation Award in 2010 and a gold award in the International Imaging Industry Association's VISION 2020 Imaging Innovation program in 2011. InVisage held patents relating to QuantumFilm and its use in optoelectronic devices. The company was acquired by Apple Inc. on November 9, 2017. Following that transaction, InVisage ceased to operate as an independent company and its technology and personnel became part of Apple's broader imaging and semiconductor-development activities.

InVisage Technologies was founded in October 2006 by Ted Sargent, a University of Toronto professor whose laboratory work on transmitters and receivers led to the discovery of a particularly sensitive receiver response. Sargent obtained rights to the relevant technology and created the company to develop it for imaging and optoelectronic applications, especially the increasingly important camera systems used in mobile phones. The company's central development was QuantumFilm, a quantum-dot-based light-absorbing layer intended to sit above an image-sensor chip. Conventional mobile image sensors rely on silicon photodetectors beneath layers that include metal interconnects and color filters. Those layers can obstruct or reduce the amount of light that reaches the photodetector. InVisage's proposed architecture used semiconducting crystals, or quantum dots, to absorb incoming light more efficiently before it reached the underlying electronics. The company argued that this could improve sensitivity in low-light conditions, support greater resolution within a small sensor area, and contribute to sharper mobile photographs. InVisage also presented QuantumFilm as a way to address motion artifacts. Traditional sensors commonly use rolling readout, in which different portions of an image are captured sequentially. Rapid movement during that process can produce distortion. InVisage's quantum-dot approach was described as capable of detecting the full image at the same time, reducing the risk of such artifacts. The company protected the technology through patents covering QuantumFilm and related optoelectronic applications. In 2007, Jess Lee joined InVisage as chief executive after serving as a vice president at OmniVision Technologies, an established image-sensor company. His arrival brought experience from the commercial image-sensor sector as InVisage worked to translate laboratory research into a manufacturable mobile-camera component. Syrus Madavi joined the company in 2012 and served as chairman of its board. The company received recognition before reaching its eventual acquisition. QuantumFilm received a Wall Street Journal Technology Innovation Award in 2010. In 2011, the technology received a gold award in the International Imaging Industry Association's VISION 2020 Imaging Innovation program. These awards reflected industry interest in the potential of quantum-dot materials to improve image capture in small electronic devices. In February 2013, InVisage disclosed a $20 million Series D financing round led by GGV Capital. Nokia Growth Partners participated as a new investor. The company stated that it expected devices using its sensors to begin shipping during the second quarter of 2014. The financing supported continued development and commercialization of the QuantumFilm platform, although the available reference material does not establish the extent of commercial deployment or identify specific handset models using the technology. On November 9, 2017, Apple acquired InVisage Technologies. The transaction changed InVisage from an independent fabless semiconductor company into an Apple-owned technology operation. Publicly available reference material identifies the acquisition but does not provide transaction consideration, detailed integration terms, or a complete account of the subsequent use of InVisage's technology. The standalone InVisage brand is therefore treated as defunct after the acquisition.

• 2017

  Apple acquires InVisage

  [1]InVisage Technologiesen.wikipedia.org

  Apple acquired InVisage Technologies on November 9, ending its independent corporate status.

• 2013

  Series D financing announced

  [1]InVisage Technologiesen.wikipedia.org

  The company announced a $20 million Series D round led by GGV Capital, with Nokia Growth Partners as a new investor.

• 2012

  Syrus Madavi joins the board

  [1]InVisage Technologiesen.wikipedia.org

  Syrus Madavi joined InVisage and served as chairman of the board.

• 2011

  QuantumFilm receives an I3A VISION 2020 gold award

  [1]InVisage Technologiesen.wikipedia.org

  The International Imaging Industry Association recognized QuantumFilm with a gold award in its VISION 2020 Imaging Innovation program.

• 2010

  QuantumFilm receives a Wall Street Journal technology award

  [1]InVisage Technologiesen.wikipedia.org

  InVisage's QuantumFilm technology received a Wall Street Journal Technology Innovation Award.

• 2007

  Jess Lee becomes chief executive

  [1]InVisage Technologiesen.wikipedia.org

  Jess Lee, formerly a vice president at OmniVision Technologies, joined InVisage as chief executive.

• 2006

  InVisage Technologies is founded

  [1]InVisage Technologiesen.wikipedia.org

  Ted Sargent founded InVisage in October 2006 after securing rights to technology arising from his University of Toronto research.

A deep-technology semiconductor developer positioned around quantum-dot image sensors that could capture more light and enable higher-performance mobile photography in compact camera modules.

• Quantum-dot image-sensor technology

  QuantumFilm

  QuantumFilm was InVisage's core platform: a film containing semiconducting quantum dots designed to coat an image-sensor chip. The technology was intended to absorb a larger share of incoming light than conventional silicon-only approaches, improving sensitivity in dim conditions while allowing more pixels to be fitted into a compact sensor area. InVisage also described simultaneous image capture as a way to reduce motion distortion associated with sequential sensor readout. QuantumFilm was developed primarily for mobile-phone cameras and related optoelectronic devices.

• 2017

  Apple acquisitionM&A

  Background

  InVisage had developed patented quantum-dot image-sensor technology for mobile cameras and had raised venture financing to commercialize the platform.

  Action taken

  Apple Inc. acquired InVisage Technologies on November 9, 2017.

  Aftermath

  InVisage ceased to operate as an independent company and became part of Apple's technology organization. The available reference does not disclose the purchase price or detailed integration arrangements.

  Source

1. 1InVisage Technologiesen.wikipedia.org