Go directly to the 2023 Guangya Exhibition to see the new trend of LED lighting

As demand for LED lighting picks up, a lighting event is about to once again boost market interest. On June 9, the 28th Guangzhou International Lighting Exhibition (Guangya Exhibition) opened at the China Import and Export Fair Complex (Pazhou Complex).

With the theme of "Light +", this exhibition brings together more than 3,300 manufacturers in 22 exhibition halls to jointly explore the infinite possibilities brought to the development of the LED lighting industry by the combination of light and intelligence, health, biology, city and other concepts.

20 LED industry chain companies including Silan Micro, Nationstar Optoelectronics, Shengpu Optoelectronics, Ruifeng Optoelectronics, Mulinsen, Hongli Zhihui, Luminus, Sanxiong Aurora, Foshan Lighting, Unilumin Technology, Xida Electronics, Tuoxiang Technology, Songsheng Electronics, and Maoshuo Electronics brought a series of products in emerging fields such as automotive lighting, smart lighting, and plant lighting at the exhibition.

Automotive Lighting

The automobile industry is rapidly developing in the direction of the new four modernizations, driving the penetration rate of automotive LED lighting to increase. The emergence of applications such as adaptive headlights (ADB Headlight), logo lights, and smart ambient lights will increase the demand for automotive LED lighting in the future. At the Guangya Exhibition, many LED packaging manufacturers launched a variety of automotive LED and lighting products, which can meet the various needs of current car companies.

Nationstar Optoelectronics’ automotive lighting products meet various applications of car companies. At the exhibition, Nationstar Optoelectronics can be seen exhibiting ceramic series and Micro LED packaging products for headlights; 4014~3030 packaging products for vehicle backlights; 7 products including 2214 PLCC2, 3528PLCC4, 3433PLCC6 (RGB) for interior lighting atmosphere; PCT3030, 1608 and other products for intelligent interaction; front and rear combination lights for exterior decoration 7 products including 3433PLCC6, EMC3030, EMC2720.

Nationstar Optoelectronics Automotive Lighting Combination

Based on independently developed GaN, GaAs epitaxial and chip manufacturing technologies, combined with advanced silicon-based & MEMS manufacturing platforms, Silan Micro has all-round capabilities from chip design to manufacturing, packaging, and testing. Its products cover red, green, blue, and white LED chips, UV LED chips, infrared LED chips, PD chips, PT chips, LED lighting drive circuits, high-end optocouplers, optical sensors, pyroelectric/thermopile chips, etc.;

With a full set of in-house chip solutions, a variety of optical packaging capabilities, and a full set of optical test platforms, reliability test platforms, and optical simulation platforms, we provide high-quality optical & electrical products and integrated solutions for customers such as display screens, plant lighting, security, and automotive lighting. At the exhibition, Silan Micro displayed products and solutions used in automotive lighting, plant lighting, high-end lighting, security lighting, LED screen displays and other applications.

5, 6, 8, 12-inch wafers and headlight and taillight application products

Silan Micro also displayed a variety of structural packaging, ranging from 0.2W~0.5W SMD medium and low power to 10W~55W ceramic high power, with high reliability, high temperature resistance, and high uniformity. Automotive lighting bead products cover brake lights, daytime running lights, interior lights, turn signals and other applications.

Silan Micro Vehicle Lighting Bead Products

High-Power Products and Applications

Ruifeng Optoelectronics demonstrated the world's first mass-produced MiniLED pixelated smart taillights on site, which can provide a variety of intelligent scene designs and support LVDS, CAN vehicle Ethernet (various communication methods) OTA upgrades, monochrome, white light, and RGB full-color designs are optional. It supports shape and size customization, splicing, and integrated design. The product can clearly display various warnings and signs, and customize various symbols, patterns, etc.

MiniLED pixelated smart taillights

Avenue Semiconductor's automotive lighting product series includes: vertical chip application, flat package automotive point light source, flip chip application, flat package automotive linear light source, ADB multi-pixel array light source.

At the exhibition, Avenue Semiconductor released a new ADB multi-pixel array light source product, which uses a double-sided multi-layer high-precision ceramic circuit board with high temperature resistance and good thermal conductivity. The minimum pixel size is 0.1

ADB multi-pixel array light source

In addition, Avenue Semiconductor also released three new products at the same time, including multi-color NCSP integrated film and television photography lighting sources, high-power ultra-uniform high CRI stage lighting sources, and high-precision multi-layer ceramic circuit boards.

DaDao Semiconductor's new products

Hongli Zhihui demonstrated car-grade LED light source products and intelligent through-type car taillight solutions.

Hongli Zhihui Automotive Lighting Solution

Tiandian Optoelectronics demonstrated various applications of its packaging products in automotive lamps. At present, Tiandian Optoelectronics' automotive lighting products cover exterior and front and rear lights, brake lights, and interior instrument panel applications.

Application of Tiandian Optoelectronic Packaging Products

Tiandian Optoelectronics also exhibited various packaging products for outdoor lighting, stage lighting, UV LED lighting, IR LED, plant lighting, LED backlighting and other scenarios at the exhibition.

Tiandian Optoelectronic stage lighting, UV LED, IR LED series

Intelligent lighting

Whether it is individuals, enterprises or governments, the effective demand for high-efficiency quality lighting, human-centered health lighting and intelligent lighting is entering a period of rapid growth, driving the emergence of more LED lighting products that can achieve rich dimming and color matching and are equipped with more intelligent control systems. At the exhibition, lighting manufacturers brought a variety of healthy lighting, smart home lighting, commercial smart lighting and outdoor smart street light application products to demonstrate the practicality of smart lighting.

Nationstar Optoelectronics exhibited two major smart lighting series and healthy lighting solutions. Among them, the TOP mid-power series products adopt compact SMD packages, with a power range of 0.2W-2W. They have high corrosion resistance/vulcanization performance, a wide range of optional colors, brightness, and power, and a dimmable design to meet the design of bulbs, downlights, panel lights, and light strips.

Ceramic high-power series products are packaged in ceramic SMD, with power coverage from 1W to 8W. They also have high corrosion resistance/sulfurization performance, optional colors, and a wide range of brightness. They can be used for pixel lamps, floodlights, and spotlights.

Nationstar Optoelectronics Smart Lighting Series

Nationstar Optoelectronics brings four series of healthy lighting: DL natural light, EC healthy light, EP comfort light, and MS smart light. They have the characteristics of high light efficiency, high fit with the solar spectrum, high light saturation, low blue light, and stimulation of the biological rhythm system.

Healthy Lighting Series

In addition, Nationstar also showcased an LED drive power supply solution based on the third-generation semiconductor gallium nitride, covering power from 35W to 400W. It has the advantages of light weight, small size, high efficiency, long life, and intelligent load control. From indoor spotlights and track lights to high-demand plant lighting, gallium nitride LED drive power supplies can meet all needs.

Nationstar GaN LED driver power supply

Hongli Zhihui focuses on the two themes of "smart + health". Its two major packaging brands, Hongli Optoelectronics and Smede Semiconductor, bring intelligent lighting, health lighting, home lighting, outdoor lighting, automotive lighting, plant lighting, ultraviolet LED, and infrared LED series products.

In terms of intelligent lighting, Hongli Zhihui focuses on displaying full spectrum and rhythm product series, two-tone lighting COB series, and two-tone lighting PCT and EMC product series. Targeting the smart home appliance market, Hongli Zhihui exhibited an upgraded version of the backlight indication series. The product has high reliability and high ESD performance, covering white light and RGB three-in-one series.

Hongli Zhihui Intelligent Lighting and Smart Home Appliances Series

In terms of display applications, Hongli Zhihui exhibited a 165-inch P0.9 high-definition display large screen, which uses full flip-chip COB packaging technology and has the characteristics of ultra-high ink color consistency, high brightness and a high contrast of 1 million to 1.

The core products of Shengpu Optoelectronics include COB, DOB, ceramic high-power LED, UV LED, automotive LED, LED modules, etc. At this exhibition, Shengpu Optoelectronics displayed related products with the theme of "Health + Intelligence".

In terms of healthy lighting, Shengpu Optoelectronics has launched the latest generation of human-induced lighting COB light sources to help with human body emotions, health and other aspects, and to meet the personalized lighting needs of people in specific application environments; the light sources are added with rhythm factors, which can inhibit the secretion of melatonin when turned on during the day, and turned off at night to promote sleep.

Human factor lighting COB light source

In terms of smart products, Shengpu Optoelectronics adopts a new combination of "RGGBW+ algorithm" to develop the "Qiguang Series" COB light source, which can achieve arbitrary adjustment of 1000K-10000K color temperature along the black body curve, and at the same time adjust the color rendering index according to needs.

"Chasing series" - adopts the combination of CW + chasing compensation coefficient to achieve 2700K-6500K color temperature adjustment along the black body curve. Excellent spot effect, more uniform light mixing, high light efficiency and high CRI.

Light chasing series

At the scene, Shengpu Optoelectronics also demonstrated a variety of smart home lighting applications, including smart living room lights, cabinet lights, 360° luminous lights and other applications.

Smart Living Room Lamp Application

Ruifeng Optoelectronics demonstrated the smart dimming solution CCT Tunable LED series, which is developed for smart lighting and has features such as customizable color temperature, wide dimming range, and uniform color mixing. It is suitable for high-efficiency lighting applications.

In addition, Ruifeng Optoelectronics demonstrated a smart home without main light product solution, using a high-brightness and high-display light source, Ra>95/98, low blue light, full spectrum, SDCM<3. The product adopts intelligent stepless dimming, and the lamps have features such as intelligent stepless dimming and color adjustment, flicker-free drive, and anti-glare to meet the needs of different spaces.

Ruifeng Optoelectronics Intelligent Dimming Solution

Ruifeng Optoelectronics also demonstrated commercial lighting solutions, including the latest intelligent series products: CW series, and colorful series: RGBCW series. The solution products use KSF (fluoride) phosphor technology, which has the characteristics of full spectrum, full color temperature, customizability, high light efficiency, and long life. Products can also be used in intelligent lighting, indoor and outdoor lighting, and educational lighting.

Ruifeng Optoelectronics Commercial Lighting Solution

In terms of healthy lighting, Ruifeng Optoelectronics exhibited the night version of the human rhythm series, which can provide different color temperature ranges from 2000K to 3500k, which is suitable for homes, entertainment and leisure facilities, etc. to make people feel happy, relax, and help improve sleep quality; the day version of the human rhythm series can provide different color temperature ranges from 3500K to 7000k, and is suitable for offices, libraries, schools, and sports competition venues to increase people's attention.

Ruifeng Optoelectronics Healthy Lighting

Xuyu Optoelectronics demonstrated its first self-developed low-blue light high-efficiency healthy lighting full-spectrum LED. The technology adopts an independent design solution of chip + phosphor combination. It can achieve a maximum CRI greater than 98 and R1-R15 greater than 95. It combines the advantages of single blue light and purple light full-spectrum technology, which can effectively suppress blue light peaks and reduce the risk of damage to retinal photosensitive cells. It is widely used in educational lighting, eye protection desk lamps, home lighting and high-end commercial lighting.

Xuyu Optoelectronics blue light high-efficiency healthy lighting full-spectrum LED

In addition, Xuyu Optoelectronics also displayed low thermal resistance and high reliability ceramic LEDs, efficient mosquito repellent light sources, COB light sources for photography lights and other products.

Xida Electronics will showcase the industry's first variable color temperature high-power COB products, as well as innovative products and applications in municipal lighting, tunnel lighting, large space lighting, health lighting and other fields.

Xida Electronics

According to reports, the variable color temperature high-power COB product has overcome the problem of small-volume, lightweight photovoltaic heating system integration under standard module size and higher power and power density. Compared with domestic and foreign products of the same power, the weight is reduced by 30%-50%, and the wind resistance area is reduced by nearly two-thirds.

In terms of healthy lighting, Xida Electronics showcased the eye-protecting spectrum desk lamp. This product was jointly developed by Xida Electronics and the research team of the Chinese Academy of Sciences. It adopts precise spectrum control technology and patented spectral energy combination technology. It emits uniform light without blue light hazards. It has the advantages of high CRI, anti-glare, and no stroboscopic, and can effectively inhibit the abnormal development of children's eye axis.

Xida Electronics Eye Protection Spectral Desk Lamp

Avenue Semiconductor exhibited a series of intelligent two-color mixed light lighting, including two-color CSP integrated COB light sources using flip-chip and CSP integrated packaging. Two-color light sources using flip-chip and flat packaging can be used in long-distance searchlights, stage spotlights, photography, architectural lighting and other scenarios.

Intelligent two-color mixed light lighting series

The same party exhibited Hauni's ninth generation full-color gamut intelligent dimming series products, LED module series products, plant lighting, cultural and tourism lighting series, outdoor lighting, commercial lighting and other solutions. According to reports, Hauni’s ninth-generation full-color gamut intelligent dimming series adopts stepless dimming and color adjustment. Combined with the APP, it can achieve a color temperature change of 1000-20000K, and can mix colors to produce a full-spectrum color scheme at each stage of color temperature.

Hauni's ninth generation full-color gamut intelligent dimming series

Tongfang Outdoor Lighting

Tongfang Plant Lighting, Cultural Tourism Lighting, Commercial Lighting

Luminus showcases diversified lighting application products, including Salud humanistic lighting series products and large photography umbrella array CVM.Matrix, IR series products jointly produced with SUNLED, CTM-dimming series products, projection-specific LED products, and warm light lighting products suitable for commercial and residential applications.

Targeting the healthy lighting and humanistic lighting markets, Luminus launches the Salud CCT Tunable series, which can provide comfortable and healthy light sources in different usage environments.

According to reports, the Salud humanistic lighting series suppresses melatonin by enhancing the blue light spectrum, and enhances the 660nm spectrum to achieve natural skin tone. This collection provides warmer, more comfortable light to keep people healthy, mentally focused and energized.

Salud Humanistic Lighting

The Salud CCT Tunable series follows Salud LED R&D technology. The MR ratio at 5000K is 0.97, which helps to stay focused and energetic during the day; the MR ratio at 2200K is 0.33, providing a relaxing environment at night and preparing the body for sleep.

Salud CCT Tunable Series

In addition, Luminus exhibited a large photography light umbrella matrix CVM.Matrix uses CVM-32 high-power photography light, which has ultra-high CRI, ultra-high TLCI, and soft light color that helps highlight human skin color.

Large photography umbrella array CVM.MatrixSensus

Sensus singular point light color

With the theme of "intelligent light and health, practicing technology and dual carbon", Sanxiong Aurora focuses on displaying intelligent solutions for office, industry, education, commerce, parking lots, rail, emergency and road scenarios.

In terms of products, the focus is on displaying a series of smart products such as CAF Lighting blue lights, home smart products, KNX, Jiezhi smart control systems and accessories.

30 CAF Lighting blue lights on the top of the exhibition hall are realistically spliced to show the vast blue sky. According to reports, CAF Lighting blue lights use three core technologies: infinity technology, natural spectrum simulation, and sky simulation algorithms to create a comfortable and healthy living environment from the three aspects of rhythm, relaxation, and sleep aid.

Sanxiong Aurora CAF Lighting Azure Light

Sanxiong Aurora CAF Lighting Azure Light

Unilumin Technology brings a series of outdoor intelligent lighting fixtures and supporting integrated solutions. Products include smart road lighting poles, smart tunnel lighting solutions, smart landscape lighting solutions, smart airport terminal lighting, smart factory lighting, smart sports lighting, etc. In addition, there are corresponding control systems, such as smart pole management platforms and sports lighting control software. Customers can easily complete various types of control such as color and temperature adjustment of large outdoor lighting devices.

It is reported that Unilumin Technology has formed a smart pole ecosystem with multiple functions in the field of smart street lights (multifunctional poles), developed a self-developed smart pole management platform, and successfully built a 5G smart city "cloud + terminal" comprehensive solution using smart poles as the carrier.