ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,382, issued on April 14, was assigned to Xiamen PVTECH Co. Ltd. (Xiamen, China). "Lighting device having multi-stage chip power supplying ... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,382, issued on April 14, was assigned to Xiamen PVTECH Co. Ltd. (Xiamen, China). "Lighting device having multi-stage chip power supplying ... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,383, issued on April 14, was assigned to LX SEMICON Co. LTD. (Daejeon, South Korea). "Current source device for electrostatic discharge an... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,383, issued on April 14, was assigned to LX SEMICON Co. LTD. (Daejeon, South Korea). "Current source device for electrostatic discharge an... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,384, issued on April 14, was assigned to AVISION INC. (Hsinchu, Taiwan). "OLED print head" was invented by Yen-Cheng Chen (Hsinchu, Taiwan... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,384, issued on April 14, was assigned to AVISION INC. (Hsinchu, Taiwan). "OLED print head" was invented by Yen-Cheng Chen (Hsinchu, Taiwan... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,385, issued on April 14. "High-efficiency, energy-saving, safe dual-color LED control circuit" was invented by Hang Liu (Jingzhou, China).... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,385, issued on April 14. "High-efficiency, energy-saving, safe dual-color LED control circuit" was invented by Hang Liu (Jingzhou, China).... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,386, issued on April 14, was assigned to Infineon Technologies AG (Neubiberg, Germany). "LED controller, LED drive system and method" was ... और पढ़ें
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,604,386, issued on April 14, was assigned to Infineon Technologies AG (Neubiberg, Germany). "LED controller, LED drive system and method" was ... और पढ़ें