Zheng-Hua
Zheng-Hua Chen, Shenzhen CN
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20080298927 | POSITIONING PIN - A positioning pin ( | 12-04-2008 |
Zheng-Hua Yang, Hsinchu TW
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20150028755 | LIGHT EMITTING DIODE ILLUMINATION DEVICE - An LED illumination device includes an LED package and a switch electrically connecting the LED package. The LED package includes a first lamp group and a second lamp group installed in parallel. A direction of the current of the first lamp group is inverted to that of the second lamp group. Different contact parts of the switch respectively connect a power source to make the first lamp group and the second lamp group on or off respectively. | 01-29-2015 |
20150060935 | LED MODULE - An light emitting diode (LED) module includes a circuit board, a set of LED chips formed on and electrically connected to the circuit board, and an encapsulant arranged on the circuit board and covering the LED chips, a set of first recesses defined in a top surface of the encapsulant. | 03-05-2015 |
Zheng-Hua Yang, Hukou TW
Patent application number | Description | Published |
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20150062930 | LED MODULE - An light emitting diode (LED) module includes a circuit board, a plurality of LED chips arranged on and electrically connected to the circuit board, and an encapsulant arranged on the circuit board and covering the LED chips, a plurality of first recesses defined in a first surface of the circuit board. | 03-05-2015 |