BACKLIGHT UNIT

• Main Authors: JANG, JIN WON, KWON, YOUNG SUP, MIN, BYUNG KYOU
• Format: Patent
• Language: English; Korean
• Published: 30.05.2017
• Subjects: ADVERTISING; ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION; CRYPTOGRAPHY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DISPLAY; EDUCATION; ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; PHYSICS; SEALS; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

The present invention relates to a backlight unit advantageous for thinning. The backlight unit includes a light source; and a light source driving part for driving the light source. The transformer of the light source driving part includes an iron core including a plurality of metal powders; and a plurality of wires embedded in the iron core. At least one wire has a different diameter than the other. 본 발명은 박형화에 유리한 백라이트 유닛에 관한 것으로, 광원; 광원을 구동하는 광원 구동부를 포함하며; 광원 구동부의 변압기는, 복수의 금속 분말들을 포함하는 철심; 및 철심에 매립된 복수의 권선들을 포함하며; 적어도 하나의 권선은 다른 권선과 다른 직경을 갖는다.