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Jeong Suk
Jeong Suk Bae, Ansan-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100072506 | ULTRAVIOLET LIGHT EMITTING DIODE PACKAGE - An ultraviolet light emitting diode package for emitting ultraviolet light is disclosed. The ultraviolet light emitting diode package comprises an LED chip emitting light with a peak wavelength of 350 nm or less, and a protective member provided so that surroundings of the LED chip is covered to protect the LED chip, the protective member having a non-yellowing property to energy from the LED chip. | 03-25-2010 |
Jeong Suk Kang, Jeonlabuk-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100051397 | MOUNTING UNIT AND BRAKE DISK WITH THE MOUNTING UNIT - Disclosed is a mounting unit including a bushing having a main part having a penetration hole extending in a lengthwise direction thereof and a flange portion expanding from an upper end of the main part, a stripper bolt having a head portion, a body portion having an insert portion to be inserted into or received in the penetration hole, and a male screw-threaded portion at a leading end of the insert portion Also disclosed is a brake unit assembled using the mounting unit that has good thermal and mechanical stability at a coupling portion between a disk rotor and a rotor hat. | 03-04-2010 |
Jeong Suk Lee, Paju KR
| Patent application number | Description | Published |
|---|---|---|
| 20090067536 | WIDE-BAND DIRECT CONVERSION TRANSMISSION APPARATUS - There is provided a wide-band direct conversion transmitting apparatus including: a local oscillation unit generating first, second, and third oscillation signal pairs each including a pair of signals having a phase difference of 90°; an image rejection mixer unit mixing baseband transmission signals including an I signal and a Q signal having a phase difference of 90° with the first oscillation signal pair; a harmonic rejection mixer unit mixing each of the first, second, and third oscillation signal pairs with the baseband transmission signals; and an output signal selecting unit selecting output signals from the image rejection mixer unit or from the harmonic rejection mixer unit. | 03-12-2009 |