Finishing Date: 2020-02-13
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4.1 foreign enterprises infrared detector
4.1.1 Raytheon Vision Systems（RVS）
Raytheon Company (Raytheon Company) is one of America's leading defense contractors and industrial companies, headquartered in Waltham, Massachusetts, over 90% of turnover from defense contracts. Raytheon's Vision System (RVS) to provide the most advanced sensor chip module (SCAS) has more than 30 years for the astronomical community and military applications.
RVS's age initially 32 × 32μm InSb detector array is used in the early 1980s, infrared observation, then soon be replaced by an array of 58 × 62μm InSb, which effectively opens the infrared detector array astronomy 1 . These early devices turned on our current development path large format mixing detector array.
Custom double heterostructure HgCdTe sensor array RVS's process can be tailored for the band gap of 1.7μm to 14μm cutoff wavelength, we have successfully developed the world's largest 8k × 8k HgCdTe focal plane array format. Currently employed RVS Si Pin, HgCdTe, Si: As more materials InSb and the like to meet the needs the detection wavelength, performance and operating temperature, to provide a series of multi-focal plane arrays, high-performance products, covering from 0.4μm to IR 28μm short-wave, medium wave, long wave and very long band.
4.1.2 Teledyne Imaging Sensors (TIS)
Teledyne Scientific and Imaging as Teledyne's central research laboratory, technology will be transformed into a variety of Teledyne's business R & D investment contracts developed by the US government-funded R & D institutions. Teledyne Imaging Sensors is the leading company for high-performance imaging system, military, space and commercial applications of astronomy.
The company's products include infrared and visible light sensors, readout integrated circuits, infrared science and tactical camera, a camera embedded electronic products, advanced algorithms and sensors and laser protection devices and filters. TIS HgCdTe focal plane arrays mainly a semiconductor material, currently available to cover the near-infrared, mid-infrared broad spectrum light and long-wave infrared, currently available maximum size of the focal plane array of 4096 × 4096, pixel size of 10 m, product performance in the industry has a strong competitive advantage.
4.1.3 Sofradir (France)
Sofradir is a major manufacturer of infrared detection space in Europe. Founded in 1986 and headquartered in Palaiseau near Paris. It is a leading developer and manufacturer of advanced infrared detectors key categories of military, space, scientific and industrial applications. Sofradir has two subsidiaries: ULIS is located Venrey-Voroize uncooled micro bolometer measuring the mass production business; Sofradir-EC is located in Fairfield, New Jersey, offers uncooled and cooled infrared imaging core components and engines companies .
Its products cover a wide range of infrared from visible, near infrared to the far infrared spectrum all. Many of the world system manufacturers are using Sofradir research and development of military-grade, battle-proven by infrared detectors, its products are widely used in missile seeker for example, targeting pods, armored sight, hand-held thermal imager and other airlines, seaborne and ground vehicles.
Sofradir based on advanced technology first developed HgCdTe infrared detectors refrigeration, HgCdTe medium, and long staring array manufactured specifically for IRST (IRST), investigation, airborne imaging, surgery temperature design, and to provide different structural layout of the refrigerator in response to various mechanical systems and cooling requirements. Now the company gradually increased indium antimonide (InSb), indium gallium arsenide (InGaAs) quantum well infrared photodetector technology. Company uncooled detector technology led to amorphous silicon, the current commercial product type includes a plurality of pixel size is 12μm, 17μm and 25μm like.
4.1.4 Leonardo DRS
Leonardo DRS company headquartered in Arlington, Virginia, is to provide integrated products, services and support to organizations around the world's leading supplier.
In 1998, Texas Instruments and Hughes Aircraft is one of the main infrared sensor and system suppliers. Leonardo DRS buy some from Raytheon and Hughes Aircraft Texas Instruments infrared sensors and systems services, which include a common module detector technology dates back to the 1960s and 1970s, these assets and technology to become DRS cornerstone of the superior technology and advanced manufacturing processes.
2001 provides the technology and capability to complete the acquisition from Boeing infrared focal plane array portfolio key technologies required. Leonardo DRS in the next generation of low power, small size, reliability and performance of the sensor assembly and the thermal imaging systems has been a leader. Medium and long waves technology advances, coupled with the spring plate and the pixel pitch cooler technology patented design, the DRS Leonardo pushed to the leading edge cooling and uncooled thermal imaging system.
2013, DRS company to cooperate with Cypress Semiconductor, Cypress use of advanced manufacturing technology to improve the production of mass-produced sensor uncooled detector. Currently, DRS's uncooled infrared focal plane array of products covering the low-end product size 320. 240 until the end products 1024 768 also includes a plurality of types of pixel size 25μm and 17μm like.
4.1.5 Semi Conductor Devices (SCD)
SCD was founded in 1984, is headquartered in the northern Israeli city of Haifa, develops and manufactures a full range of cooled and uncooled infrared detectors and laser diodes for infrared detectors, thermal imaging devices, intelligent ammunition, night vision systems, machine vision systems and military and commercial laser rangefinder. SCD leading Israeli defense contractor Rafael Advanced Defense Systems Ltd. Elbit Systems Ltd. and co-owner. With the accumulation of 30 years of development and manufacturing experience, SCD product has been selected by leading companies around the world, to become the core of its high-end optical systems.
SCD has a vertically integrated structure of production, the product can be closely controlled crystal to grow from a variety of processes and device packages tested. Internal features include: a package of II-VI, III-V and Si semiconductor process, the growth substrate (MBE, LPE), dicing the wafer, a flip-chip bonding, and Dewar vacuum technology, modeling and assembly and testing of radiation.
SCD's products in refrigeration bandgap semiconductor InSb and InAs / GaSb superlattice mainly two types, the current maximum pixel array is produced InSb focal plane detector of 1920 × 1536 of 10μm. Uncooled VOx technology led to products, now covers the pixel array of 1024 × 768 384 × 288 low-end products to high-end products, including a plurality of types of pixel size 25μm and 17μm like.
4.1.6 FLIR system
FLIR Systems is the world's largest specialized design and production of infrared cameras and imaging sensor assembly of commercial companies. The company is headquartered in Wilsonville, Oregon, was founded in 1978, is the production of a variety of commercial and government applications thermal imager and components.
For over 50 years, FLIR has been committed to supplying thermography and night vision equipment for scientific research, industry, law enforcement and military fields. FLIR product range is extremely extensive, covering preventive maintenance, condition monitoring, non-destructive testing, R & D, medical science, temperature measurement, thermal testing, law enforcement, surveillance, security and manufacturing process control and other fields, it is possible for entry-level or expert level users with the most comprehensive support.
FLIR their core detectors and core technology from the 2003 acquisition of Indigo Systems-- variety of infrared imaging products, including type refrigeration and uncooled infrared detectors, thermal imaging camera core and imager whole, including the a leading developer and supplier. Indigo became FLIR design and production of infrared focal plane array detectors branch. Currently, the main products produced FLIR focal plane covering the InSb focal plane arrays 320x256,640x512 MWIR and 1K × 1K pixels covering InGaAs SWIR spectral range 0.9 to 1.7μm in the focal plane array, uncooled vanadium oxide which detectors are not foreign sales.
4.2 Domestic research institutions infrared detectors
4.2.1 上海技物所
Shanghai Institute of Technical Physics, Chinese Academy of Sciences (referred to 上海技物所) was founded in October 1958, an independent institution in 1961, under the Chinese Academy of Sciences, is China infrared technology backbone of the unit and the main areas of photovoltaic research and development units. So research study infrared technology to locate around the infrared, photoelectric detection system to carry out research technology, infrared focal plane array and infrared, optical system core component parts, infrared fundamental physics theory foundation three major areas of research.
Shanghai Institute of Technical Physics developed MCT molecular beam epitaxial growth techniques, developed a variety of second generation and third generation IRFPA, work was carried out and space applications. In recent years, this is carried out systematically InAs / GaSb superlattice two types of molecular beam epitaxy and research IRFPA, successfully developed a pixel size of 128 × 128,320 × 256 and 640 × 512, etc. different pixel sizes superlattice medium wave infrared focal plane array detectors. 上海技物所 represents the cutting edge of infrared technology and scientific research strength, but there is no strong industrial capacity.
CLP 4.2.2 11
11th Institute of China Electronics Technology Group Corporation (North China Institute of Technology photoelectric) was founded in 1956, under the China Electronics Technology Group Corporation, is a comprehensive study of the Institute of laser and infrared technology, the main research areas of the solid-state laser IR, comprising machining, the optical element processing and coating, infrared and laser materials, devices, instruments, equipment and systems, is one of the major Institute of optics.
CLP 11 was established in the early 1960s Infrared Laboratory, reorganized in 1970, from the original expansion of a laboratory for the materials, devices and applications research, enhance the research strength of 11 infrared technology. Have carried out the material chamber InSb, HgCdTe, PbSnTe, Ge-doped single crystal, Ge: Si alloy developed material; main chamber InSb device various components, medium, and long light guide HgCdTe photovoltaic device and high-frequency, operating at room temperature the thermoelectric devices and various ancillary dewar microrefrigerator like.
China Electric Division 11 technical team in 2018 announced the successful production of short and medium-wave monolithic 2.7K × 2.7K infrared focal plane array detectors. Previously only the United States reported 2K × 2K and 4K × 4K products, the French company Sofradir was announced in June 2017 R & D Polish 2K × 2K products. The technological breakthroughs that lay where three generations of leadership development aspects of large area array infrared detector assembly, to fill the single-chip 2K × 2K above array infrared detector blank scale, represents the highest level of domestic and world advanced.
Austrian by special subsidiary of Beijing Science and Technology Co., Ltd. (BOET) was established in October 2001, early 2004, relying on electricity 11 strong technical backing, heavy set consisting of laser and infrared technology in one, development, production in one group of the Corporation. On this basis, the investment has set up two subsidiaries: Beijing spectrum Huaguang Technology Co., Ltd., Beijing North Rhine Optoelectronic Technology Co., Ltd., which Beijing spectrum Huaguang Technology Co., Ltd. specializes in infrared applications work, mainly infrared thermometer, medical infrared thermal imager products in the metallurgy, glass, heat treatment, and medical and other fields widely used.
4.2.3 North Night Vision Group
Night Vision Group is based on the China North Industries Group Corporation and the Yunnan provincial government, "the provincial Ministry of Cooperation" build a strategic plan Kunming photoelectron base by the Kunming Institute of Physics (Kunming North Infrared Technology Co., Ltd.), north of Yunnan Optical Instrument Co., the company, North Night Vision technology Co., Ltd. set up three units of integration and restructuring professional, regional, sub-type fusion research and production group.
Kunming Institute of Physics Group, a subsidiary of night vision (211) is the only specialized in infrared materials, infrared detectors, infrared imaging system development, production Institute, founded in 1958, it is currently the largest of infrared research production base and one of the leading sector units can now independent production cadmium zinc telluride, mercury cadmium telluride, indium antimonide detector material. The company products CdZnTe-based materials, comprising a cooled longwave 576 × 4 scanning focal plane detector and 640 × 512 wave staring focal plane detector.
North Canton Micro Technology Co., a subsidiary was established in July 2006, is a professional uncooled infrared thermal imaging system core control unit - uncooled infrared focal plane array detectors and movement components development and production, and with our own independent knowledge high-tech enterprises property rights. Company uncooled infrared focal plane arrays using VOx semiconductor material as its main technical route. Company has developed a 640 × 512 High-performance uncooled vanadium oxide 17μm IRFPA 2017.
2018, North News Group (002359.sz) had proposed acquisition of North Canton Micro Technology Co., Ltd. 65% stake in North Canton Micro Technology Co., Ltd. overall valuation of $ 1.2 billion in 2018 --2020 year results were promised 80 million yuan, 120 million yuan and 150 million yuan, but after several rounds of consultations, North News Group and the counterparty can not be scheduled on the part of the core provisions of the final trading scheme agreed, decided to terminate the transaction.
4.2.4 High German IR
High German infrared former German limited height established in 1999, dedicated to the design, manufacture and market development direction of infrared thermal imaging products, and the overall change to high moral infrared Co., Ltd. in 2008. 2013, high moral infrared infrared focal plane array detectors start industrial projects, investment of 240 million yuan building's first eight inches MEMS devices research centers and industry platform central region, efforts to achieve the application of MEMS technology and high-performance infrared detectors scale produce.
Now, after years of innovation, and the company already has a high-performance uncooled detector, a cooled MCT infrared detector and two types of superlattices three core components batch production lines, three types of devices become an international research and production of rare factory capacity. Produced by long-wave spread in "Ⅱ class superlattice" cooling infrared detectors in the country for the first time while the output of the two-color long-wave infrared focal plane array detectors, to fill the gaps in the field, advanced infrared detection to meet our military industry there is demand aspects of its significance; the recently-developed 1280 × 1024 scale, 12um cell size as the assessment of the cooling medium wave HgCdTe infrared focal plane array detector chip project through, the company is following the master uncooled 1280 × after 1024 @ 12um detector chip development technology, made in large-scale refrigeration-type detector chip is another major breakthrough in the field.
4.2.5 Dali Technology
Dali Technology was built in 1984 after the restructuring of Zhejiang Testing Technology Research Institute and Zhejiang Daily Press Group Ltd., Zhejiang Science and Technology Venture Capital Co., Ltd. founded by high-tech joint-stock enterprise. The company specializes in infrared imaging system, production and sale of security monitoring products, the company produces infrared thermal imager products mainly for military and civilian markets, the company is the largest, most comprehensive strength of the civilian infrared thermal imager and security one of surveillance products manufacturer, is infrared and the security industry's first domestic A-share listed companies.
In 2006 the company officially launched the uncooled infrared focal plane project, followed France amorphous silicon solutions. The main objective is to replace imported from France amorphous silicon imaging chip, built from the design, production and technical conditions to packaging and testing. The company developed 35um: 384 × 288 detectors are classified as military components research projects focused on the General Armament Department, in 2013 the successful completion of identification. By the end of 2014, the company has been completely replace imported detectors and focal plane to achieve production yield of more than 45%.
On this basis, it has been formed 35μm / 25μm / 17μm / 15μm spectrum of products such as series-type industrial capacity, and bulk thermal imager used in the company's products. The company 15μm products have reached the maximum 1980 * 1080 pixels, in a leading position.
4.2.6 Rui Chong Winner
Rui Chong Winner is a high-tech end of 2009 incorporated the semiconductor chip industry, its subsidiary Arrow photovoltaic (Yantai Arrow) is mainly responsible for the development of infrared focal plane detector chip, movement components and other products. Currently, Yantai Arrow photo has broken through the preparation of vanadium oxide sensitive materials, application specific integrated circuit design, micro-fabrication technology to develop a number of key technologies, such as vacuum packaging devices, we have successfully developed a number of independent intellectual property rights of high performance uncooled infrared focal plane detector products.
Arrow Optical in 2018 the successful launch of China's first large 1280 × 1024 plane array infrared imaging detector movement 12μm, and in 2019 the 21th Shenzhen-Bo, successfully launched the country's first large 10μm of 1280 × 1024 uncooled infrared imaging array surface and movement detectors, field imaging demonstrated. To achieve a breakthrough in the core of infrared technology, for many years to break the Western monopoly and blockade in the field of sophisticated infrared. Detector research and production of domestic self-12μm infrared camera can achieve volume, weight, power consumption and lower cost, to further promote the uncooled infrared focal plane array detectors in the wisdom of security, personal vision, automotive driver assistance, intelligent machine vision, perimeter prevention, testing and other areas of industrial applications more widely.
4.2.7 National Hui photo
State Shanxi Hui Optoelectronics Technology Co., Ltd. was established in 2011, the company has a micro-nano semiconductor optoelectronic device design, manufacturing, testing, packaging, and other professional production equipment and technology to achieve the whole process conditions, and the whole assembly, environmental testing, system testing, etc. testing and production capacity. Now an international standard 4-inch group III-V compound semiconductor chip production lines, and to achieve self-developed chip and shortwave infrared focal plane detector imaging system of production engineering, which have reached the advanced level indicators.
Maximum array size Main products indium gallium arsenide (InGaAs) detector shortwave infrared, currently achieved was 640 × 512, pixel size of 15 m; spectral response range up 400-1700nm, while achieving visible, near infrared, and shortwave infrared detection and imaging. Effectively combines the advantages of different bands in its imaging and spectroscopy, in terms of multispectral and hyperspectral imaging has a very wide range of applications.
4.2.8 The Kang lithography
Hikvision in September 2016 set up the Hangzhou Hikvision lithography sensor technology Limited. The subsidiary is based on MEMS technology as the core of an infrared detector solutions, and the world to provide high-performance, low-power infrared detectors and movement components. Kang lithography mainly produced uncooled long wave infrared detectors, vanadium oxide semiconductor material. Companies use of lower cost detectors and the like in the form of a ceramic package, a higher degree of integration, a more simplified process steps and gradually developed to wafer level packaging art, for the mass market of infrared thermal imaging, such as a car, to monitor, handheld device, etc. providing a detector having a sufficiently cost-effective.
Kang pixel size of lithography infrared detector includes 17μm and 25μm, the company's latest uncooled long wave detector can reach 1024 × 768 array size, it is widely used in high-end industrial temperature measurement, security, automotive night vision, intelligent buildings and fire and other fields. The company also introduced Uncooled first wafer level package, 160 * 120 pixels.
