Heading into the 2024 Guangya Exhibition, what new methods do LED lighting companies have?

On June 9, the 29th Guangzhou International Lighting Exhibition (Guangya Exhibition) was held as scheduled at the China Import and Export Fair Complex. The scale of this exhibition is known as the largest in history, with an exhibition area of ​​260,000 square meters, covering 26 exhibition halls, and including 3,383 exhibitors from 20 countries and regions around the world.

These include Mulinsen, Silan Micro, Tiandian Optoelectronics, Nationstar Optoelectronics, Xuyu Optoelectronics, Lideda, Luminus, Shengpu Optoelectronics, Hongli Zhihui, Foshan Lighting, Sanxiong Aurora, Changchun Xida, Youming Optoelectronics, Zhaochi Crystal Display, Citizen Electronics, Songsheng Electronics, Tongfang Optoelectronics, Corrente, Unilumin Technology, Yajiang Optoelectronics, Zhaoguan Lighting, Zhongqi Optoelectronics and other LED lighting related companies.

As global market demand growth slows down, in addition to lowering prices, more LED lighting companies are also rolling out technology to bring downstream customers high-value lighting solutions with higher luminous efficiency, higher CRI, fuller spectrum coverage, and more intelligence;

At the same time, companies are continuing to expand into market segments, and automotive lighting, plant lighting, and medical and aesthetic lighting have become the latest focus of companies.

Automotive Lighting

As one of the hottest areas of lighting in recent years, automotive lighting is undoubtedly the direction that companies are vying for deployment. At the Guangya Exhibition, many companies can already provide a full range of LED lighting products for interior and exterior cars, and are stepping up their deployment of the most advanced automotive lighting such as ADB projection headlights.

Silan Micro exhibited taillights, car lights, automotive three-channel linear LED constant current driver chips and a variety of after-mounted car lighting products. The most noteworthy one is Silan Micro's ADB projection headlight, which uses Silan Micro's self-developed chip, AIN ceramic substrate, and flip-chip eutectic welding. It has a standard 108 pixels and can project pattern information and convey various entertainment or safety signals.

silanwei

It is reported that Silan Micro's automotive lighting bead products have covered various application scenarios such as automotive interior and exterior lighting. The products use LED chips independently developed and manufactured by Silan Micro, and the packaging covers low and medium power such as PCT&EMC to AIN ceramic high power. At the same time, Silan Micro is committed to providing customers with optoelectronic integration system-level solutions. Its products cover 10,000-level Micro LED pixel headlights, Mini LED pixel interactive taillights, intelligent ambient lights, etc.

Silan Micro

Nationstar Optoelectronics’ automotive LED division showcased a new series of automotive display and lighting LED products, with applications covering front and rear combination lights, interior ambient lights, interior backlights, exterior interactive lights, etc. It can provide customized technical solutions according to customer needs.

Currently, Nationstar Optoelectronics' automotive light application products have entered the supply chains of many car companies, and are promoting the development and verification of related products in line with manufacturers' innovative application needs.

Nationstar Optoelectronics

Luminus exhibited automotive LED products in the special lighting exhibition area. It is reported that Luminus has three main product plans in the LED automotive field. The first is to use Luminus' reliability and rich multi-spectral solutions to create interior atmosphere lights and exterior turn lights. The second is to use DLP projection technology to realize a starry sky dome in the car and an augmented reality-level AR HUD application. The third is to create high-resolution pixel headlights for external lighting with dynamic ground projection effects.

In addition, Luminus exhibited a number of products in the special lighting exhibition area, including: stage lighting, laser Laser, single-color and multi-color SMD, ultra-white light SMD, ultra-white light and single-color COB, UV series, plant lighting, projection LED, IR series jointly produced with SUNLED and other products.

Tiandian Optoelectronics exhibited a pixel taillight product. It is reported that Tiandian Optoelectronics now includes headlights, ambient lights, pixel lights, adaptive high beams, two-color lights and other interior and exterior car lighting.

Tiandian Optoelectronics

At this exhibition, Hongli Zhihui demonstrated automotive LED products and smart car lighting technology. Its automotive LED products cover the entire vehicle range from 0.03W to 36W, and have passed AEC-Q102 and IEC60810 dual certifications. In addition, LED semiconductor packaging products that can meet various lighting application scenarios were demonstrated. Targeting the new display field, Hongli Zhihui demonstrated a 162-inch high-definition Mini LED display.

Hongli Zhihui

​​Youming Optoelectronics has brought a variety of products such as ceramic 3535/5050 and ceramic 2016 series in vehicle lighting, with power ranging from 1-15W.

Youming Optoelectronics

It is reported that Youming Optoelectronics’ LED packaging products have three core technologies, including high light efficiency technology, flip-chip technology and SAT protection technology.

Plant lighting, medical and aesthetic lighting

In the past period, the demand for plant lighting has declined, but in the long term, the frequent occurrence of extreme weather around the world, the increase in the demand for special plant cultivation, and the reduction of land and soil will accelerate the construction of greenhouses and plant factories, which will ultimately drive the increase in demand for plant lighting products. On the other hand, the medical aesthetic lighting market is on the rise. Many manufacturers have responded well to market demand, and the company has responded by launching more related product solutions.

In terms of plant lighting, Luminus exhibited plant lighting product applications. It is reported that Luminus now offers three product series: 3535 high-power, medium-power, and COB products, all with high PPF efficiency throughout the entire life cycle of plants; medium-power LEDs are used to achieve the best PPF/W cost-effective solution; high-power products are used to enhance the spectrum of 660 nm and 730 nm; COB products facilitate the design of compact lamps.

Silan Micro exhibited plant lighting products series 2 and 5 of lamp beads, which are made of alumina and aluminum nitride ceramic substrates. The typical values ​​of photosynthetic light quantum efficiency are 4.3 μmol/J @350mA and 4.35 μmol/J @700mA respectively;

Silan Micro

Nationstar Optoelectronics said that it can provide customized spectral solutions according to customer needs in the field of plant lighting; the company has a plant photobiology research laboratory and continues to conduct research on plant light perception and signal response and light energy utilization. The company currently has red, white, far-infrared, and deep red light, and the PPE can reach up to 4.5~5.0 μmol/J.

Nationstar Optoelectronics

Lideda brought multiple plant lighting demonstration applications at the exhibition site, covering the entire plant spectrum, which can promote plant photosynthesis, plant quality, and the cyclic growth of flowers and fruits. It is reported that Plant Lideda is a well-known company in plant lighting. It has 9 years of experience in spectrum customization, has 338 spectrum products, can output 4896 sets of light distribution plans in 7 minutes, and has served a total of 1,000+ plant lighting customers.

Lideda

Xuyu Optoelectronics demonstrated high photon quantum efficiency LED for plant lighting. The red light PPE value is as high as 4.8μmol/J @350mA, and the white light PPE value is as high as 3.2μmol/J @60mA. It can be used for fruit and vegetable cultivation, tissue culture seedlings, and medical cannabis cultivation.

Xuyu Optoelectronics

In addition, a series of applications such as LED special light sources, ceramic high-power series, and COB special for photography lights are on display at the Xuyu Optoelectronics booth.

Youming Optoelectronics

In terms of plant lighting, Youming Optoelectronics uses SAT protection technology to give plant lighting products higher weather resistance. At the same time, the PPE of its new plant lighting products continues to improve.

The plant lighting market is picking up. Citizen Electronics brought Horticulture LED, an indoor plant cultivation light source, to this Guangya Exhibition, which is closer to the sunlight spectrum and more natural.

Citizen Electronics

In addition, Citizen Electronics also brings fourth-generation high-density COB series, ninth-generation standard COB series, dimmable white COB, ultra-fine COB and other products. Among them, Citizen COB's Type-Y series uses narrow-band red phosphor technology, which achieves higher light efficiency without high color rendering compared to traditional products.

In addition, the dimmable white COB using Citizen COB technology uses four terminals to adjust the brightness and color temperature according to the scene, and the color mixing is further improved. The adjustable CCT range is from warm 2700K to cold 6500K.

Citizen

At this Guangya Exhibition, Songsheng Electronics displayed multiple series of lighting power products such as outdoor lighting, industrial lighting, commercial lighting, plant lighting, and sports lighting.

Among them, outdoor lighting power supply products mainly have a power of 25-500W. In addition to conventional power supplies, intelligent power supplies are also displayed; industrial lighting power supply products have a power of 40-320W, suitable for industrial and mining lamp applications, and a new explosion-proof light power supply series has been launched; plant lighting power supply products have a power of 50-1500W, including square, strip and extremely narrow power supplies; sports lighting power supply products have a power of 400-1800W and are equipped with DMX dimming function. NS-V products are specially designed for sports lighting, with a power of 1200/1500/1800W. They have a special appearance design for stadium lights. They are non-isolated designs, dual-stage circuits, and no flicker.

Songsheng Electronics

In terms of medical beauty, Shengpu Optoelectronics said that the demand for LED products in the medical beauty market is increasing. The company provides 460~940nm direct plug, SMD, and COB products, which can be used for skin cleansing, skin care, and promoting collagen formation.

Shengspect Optoelectronics

Tiandian Optoelectronics has launched a bio-illumination series, which can be used in the fields of plant cultivation, medical cosmetology, light lure fish and aquaculture. Among them, the medical beauty series covers red, green, blue, yellow, infrared and other light colors, and is suitable for use with medical beauty lamps and home beauty instruments. At the scene, Tiandian Optoelectronics also exhibited commercial lighting, sports lighting, IR LED, stage lighting, landscape lighting and other series.

Tiandian Optoelectronics

While displaying a variety of plant lighting sources, Lideda also brought a series of medical and aesthetic lighting, covering the wavelength range of 410-1650nm, with power from 0.2W to 1W. Among them, the 1040nm energy peak can penetrate the middle and deep layers of the dermis, and the deep care energy efficiency reaches 95.5%, allowing cell repair and regeneration. At the scene, Lideda demonstrated the beauty cabin created by the medical beauty lighting series.

Lideda

It is reported that Lideda, as a biolighting source solution provider, is building a biolighting industry group with plant lighting as the core, including intelligent lighting, health lighting, stage lighting, household appliances, UV purple light, outdoor lighting, aquaculture, film and television lighting, military lighting, etc.

Healthy, smart lighting

The technologies and concepts of healthy lighting and smart lighting have further penetrated into various lighting scenarios such as office, study, medical, and home, providing more protection and convenience for human daily life and work, and injecting more value into LED lighting. Therefore, more health, intelligent lighting sources, power drive products, and integrated solutions will appear at Guangya Exhibition.

The LED lighting intelligent dimming system solution presented by Silan Micro has the characteristics of high PF, flicker-free two-level isolation/non-isolation, using NFC to set the output current gear, input dimming signal: PWM/0-10V/adjustable resistor, suitable for 20--100W power range, etc. It is suitable for school classrooms, commercial offices, hotel interiors, smart homes and other scenarios.

silanwei

Nationstar Optoelectronics stated that the world is paying increasing attention to energy conservation and environmental protection, and the market is paying more attention to high-efficiency products with high luminous efficiency and low energy consumption. For this reason, Nationstar Optoelectronics focuses on displaying a full line of upgraded white LED products. The maximum luminous efficiency of the solution products can reach 255Lm/W, the lifespan of L70 is >100000h, and the lifespan of L90 is >36000h, complying with Class A energy efficiency application standards.

Nationstar Optoelectronics' Eyelove healthy lighting full-spectrum series and high CRI series products start from the light source and use violet + blue light dual-wave technology to fundamentally reduce the generation of high-intensity narrow-wave blue light, reaching the blue light hazard exemption level RG0; supplementing the beneficial long-wave red light (680nm-780nm), effectively relieving eye fatigue; the high color rendering index is as high as 98, and the spectrum is similar to sunlight.

Nationstar Optoelectronics Eyelove Healthy Lighting Full Spectrum Series

In terms of smart lighting, Nationstar focused on displaying the smart lighting series and COB commercial lighting series products that meet the needs of professional dimming and color matching. The product adopts the light mixing method of CSP + fluorescent glue to support customized color schemes; it has a wide power range and supports multi-channel LED lighting design; it is equipped with an intelligent control system that can freely adjust color temperature and brightness. The product can meet the intelligent and refined dimming needs of multiple scenarios such as commercial lighting, smart home, culture, tourism and entertainment.

Nationstar Optoelectronics COB Commercial Photo Series

Nationstar Optoelectronics also exhibited smart health products including health sensing devices, UV LED-3535 devices, VCSEL emitters, 817 optocoupler devices; high-end TVs, monitors, smart air conditioners, washing machines