2017 Guangzhou International Lighting Exhibition will be held on June 9-12 at the Guangzhou China Import and Export Fair - Pazhou Complex.
Seoul Semiconductor, a world-renowned LED manufacturer, has always adhered to the concept of “not competing with customers†and focused on the manufacture of LED products with more than 12,000 patents worldwide. This exhibition will bring you the latest LED products, cutting-edge technology and reference applications. We sincerely invite you to visit and exchange at the Seoul Semiconductor booth ! Seoul Semiconductor Booth No.: 10.2, B10
The new products that Seoul Semiconductor will bring to everyone are as follows:
â–º Acrich COB_1MJT COB (COB with high pressure technology)
MJT COB is a combination of Seoul Semiconductor's multi-junction chip technology and COB technology, and Seoul Semiconductor has its related patents. Drive under high voltage and divide each LED chip into multiple sub-units to greatly improve light efficiency and reliability.
The highest luminous efficiency is 168lm/W (@5000K, Ra80, Tj=85°C, 40W, which is 6% higher than the existing products. To achieve the same brightness, MJT COB only needs 54 chips, while traditional COB requires 144 chips. At the same time as the number is reduced, the defects caused by wire bonding are also greatly improved.
â–ºAcrich COB_2AC COB (COB with AC drive technology)
The AC COB can be driven by an AC power supply of 120V or 230V. Acrich IC completely replaces the bulky and short-lived power supply, saving about 25% of the circuit cost and greatly improving space utilization and service life.
â–ºWICOP
The 210 lm/W (350 mA) WICOP Y22 is in mass production and is about 1/4 of the size of existing LEDs, but the luminous efficiency can reach 210 lm/W. WICOP Y22 consists only of LED chips and phosphors, completely breaking the inherent concept of improving light efficiency, and is based on Seoul Semiconductor's unique LED chip manufacturing and phosphor related technologies. In particular, compared to the traditional high-power LED, the higher light efficiency, compared to the similar appearance of CSP (Chip Scale Package) products, the light efficiency increased by more than 17%, reflecting the excellent performance and technical strength of WicopY22.
We will be waiting for you, not to see you!

The integrated orifice flowmeter has the characteristics of simple structure, easy maintenance, stable performance and reliable use, etc.
To measure the flow of gas, steam, liquid and natural gas, widely used in petroleum, chemical, metallurgy, electricity, heating, water supply and other fields of process control and measurement.
Good complete set of integrated structure;
High measuring accuracy and wide range ratio;
Strong high temperature, high pressure, corrosion resistance;
Suit for wide range caliber of pipeline;
locale display, signal remote transmission compatible.
Throttling Device,Flange Orifice Plate,Hot Oil Flow Meter,Annular Orifice Plate Flow Meter
Kaifeng Chuangxin Measurement & Control Instrument Co., Ltd. , https://www.kfcxflowmeter.com